CN1873112A - New type base for mast type mechanical equipment - Google Patents
New type base for mast type mechanical equipment Download PDFInfo
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- CN1873112A CN1873112A CN 200610067145 CN200610067145A CN1873112A CN 1873112 A CN1873112 A CN 1873112A CN 200610067145 CN200610067145 CN 200610067145 CN 200610067145 A CN200610067145 A CN 200610067145A CN 1873112 A CN1873112 A CN 1873112A
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- 241000826860 Trapezium Species 0.000 claims description 6
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- 239000002131 composite material Substances 0.000 claims description 2
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Abstract
A new type of foundation for flagpole mechanical device consists of three kinds of level prestress connection system as top and bottom single hole, top single and bottom double hole as well as middle and bottom single hole; concrete shearing-proof and displacement-proof structure, integrated positioning structure, the same tilting torque for one set of foundation, vertical connection structure being set on bottom frame cross beam on top mechanical device and being set in different structure size as per requirement of vertical force.
Description
Technical field the present invention relates to the cycle and moves the concrete prefabricated parts of use or with other backstay type machinery apparatus basis of certain unit weight solid granule combination is arranged.
Background technology is present, the cycle in building, electric power, oil, information, Di Kuang, military each field move use as building fixed tower machine, wind-driven generator, oil production machine, signal pylon, rig, backstay type machinery apparatus bases such as Large Radar, mostly adopt integral cast-in-situ concrete basis, obviously drawback is, resource utilization is extremely low, long construction period, and the cold district fabrication cycle is longer, can not reuse.Cause ample resources waste and environment pollution simultaneously.Existing in recent years concrete prefabricated parts cross type foundation for tower crane and square type foundation for tower crane come out, and have opened up that the backstay type machinery apparatus base set is box-like, repeated use, the light-weighted direction of basic concrete prefabricated parts and road.But reuse and lightweight two big Technological Economy targets at type foundation for tower crane.Exist basic constructional design to be subjected to plant equipment underframe cross beam restriction and waste and the narrow situation of adaptive surface that combining form fixedly causes; Prior art is to bearing the less plant equipment of tilting moment and vertical force, especially account for the fixed building tower machine that the fixed frame rood beam is arranged of China's building tower machine recoverable amount more than 80%, the physical dimension difference of underframe cross beam of more being badly in need of solving technically the same model tower machine of domestic each manufacturer production causes with the vertical connection construction on the combined type basis of a kind of model of the different formation of basic structure connected vertically and can't fixedly connected with the underframe cross beam of the same model tower machine of several producers, that is the versatility and the broad applicability problem on basis, the industrialization on combined type basis facts have proved that this is the bottleneck problem that combined foundation of backstay type machinery apparatus accelerates to realize industrialization that influences that must break through.
The summary of the invention goal of the invention: purpose of the present invention and task provide and a kind ofly can satisfy tilting moment and the less relatively large structure requirement of its underframe cross beam of small-sized backstay type machinery apparatus of vertical force, little, the basic prefabricated concrete element of floor space is light, especially the tower machine that the combined type basis of a model can be different with the underframe cross beam of several even tens different manufacturers productions structure vertically connect, matching used type foundation for tower crane.Thereby eliminating because the combination foundation versatility drawback on " basis of a model can only be supporting fixedly the tower machine of the fixedly model of manufacturer production " that stone bolt fixed-site, fixed diameter, the fixed amount of existing combined type column foot cause, is to accelerate to realize that the standardization of combined foundation of backstay type machinery apparatus creates technical condition.
Technical scheme new type base for mast type mechanical equipment of the present invention comprises the rood beam single footing beam and slab structure that combined by concrete prefabricated parts, by concrete prefabricated parts or the vertical connected system of basic weight member that the solid granule sand, stone, soil, brick etc. of certain unit weight constitute, horizontal combination connected system, basis and underframe cross beam is arranged, reduce bearing capacity of foundation soil and require structure, other structure and technical measures for realizing that technical goal is served.
The prefabricated foundation structure of concrete of the present invention by flat edge grow up in the wide plane of cross grade beam (3) be foursquare concrete resistance to compression plate and with the vertical section of its plane cross dead in line be that common what constitute is the concrete prefabricated parts integration member (4) of inverted T shape along grade beam (3) cross axis direction cross section for concrete resistance to compression plate (2) and the grade beam (3) of (1) 1 of the central part of the shared formation of concrete cross grade beam (3) of rectangle and Different Plane shape, (5), (6), (7) each 4, (8), (9), (10), (11) each 4 single footing beam and slab structure of two types that combine respectively: the first kind: the plane that bag overlaps with square diagonal for the cross axis of foursquare cross grade beam (3) in its plane outer rim extended line is the independent concrete grade beam plated construction () of cross windmill shape, (2), (3), (4); Second class: bag is independent concrete grade beam plated construction (five), (six), (seven), (eight) of cross windmill shape for the plane of foursquare cross grade beam (3) axis and the dead in line of plane square cross in its plane outer rim extended line; Shown in Fig. 1,2,3,4,5,6,7,8.
The flat shape of the concrete resistance to compression plate (2) of its integration member (4) is: the base of isosceles right triangle and base angle are that the bottom of 45 ° isosceles trapezoid a is a common edge, the last base of this trapezoidal a and base angle are that the last base of 45 ° isosceles trapezoid b is a common edge, isosceles trapezoid b and base angle are that the bottom of 45 ° isosceles trapezoid c is a common edge, and the resistance to compression plate square limit of the last base of isosceles trapezoid c and central part (1) is a common edge; The plane dead in line of the nonagon resistance to compression plate (2) of grade beam (3) longitudinal axis and above-listed each graphics combine; As shown in Figure 1;
The flat shape of the concrete resistance to compression plate (2) of its integration member (5) is: the bottom of the base of isosceles right triangle and isosceles trapezoid d is a common edge, the last base of this trapezoidal d and the last base of isosceles trapezoid e are common edge, the base angle is that 45 ° the bottom of isosceles trapezoid f and the bottom of isosceles trapezoid e are common edge, and resistance to compression plate of base and central part (1) square limit is a common edge on it; The plane dead in line of the nonagon resistance to compression plate (2) of the longitudinal axis of grade beam (3) and above-listed each graphics combine; As shown in Figure 2;
The flat shape of the concrete resistance to compression plate (2) of its integration member (6) is: by the base of isosceles right triangle and the base of isosceles trapezoid g is on the pentagon axis of common edge, the bottom that has the length of side of going to the bottom to go up the isosceles trapezoid h on base less than trapezoidal g overlaps with the last base symmetry of trapezoidal g, the last base of isosceles trapezoid i and the last base of trapezoidal h are common edge, the base angle is that 45 ° the bottom of isosceles trapezoid j and the bottom of trapezoidal h are common edge, and base and central part (1) resistance to compression plate square limit is a common edge on it; The dead in line of ten triangle resistance to compression plates (2) of the longitudinal axis of grade beam (3) and above-listed each graphics combine; As shown in Figure 3;
The flat shape of the concrete resistance to compression plate (2) of its integration member (7) is: the bottom of the base of isosceles right triangle and isosceles trapezoid k is a common edge, there is the length of side to overlap with the last base symmetry of trapezoidal k less than one side of the rectangle 1 on the last base of trapezoidal k, overlapping another limit of rectangle of limit correspondence and the last base of isosceles trapezoid m therewith is common edge, the bottom of trapezoidal m and base angle are that the bottom of 45 ° of isosceles trapezoid n is a common edge, and the last base of trapezoidal n and central part (1) resistance to compression plate square limit are common edge; The dead in line of ten triangle resistance to compression plates (2) of the longitudinal axis of grade beam (3) and above-listed each graphics combine; As shown in Figure 4;
The flat shape of the concrete resistance to compression plate (2) of its integration member (8) is: the last base of isosceles trapezoid p and isosceles trapezoid q is a common edge, the base angle is that 45 ° the bottom of isosceles trapezoid v and the bottom of trapezoidal q are common edge, and the last base of trapezoidal v and central part (1) resistance to compression plate square limit are common edge; The dead in line of the octagon resistance to compression plate (2) of the axis of grade beam (3) and above-listed each graphics combine; As shown in Figure 5;
Concrete resistance to compression plate (2) flat shape of its integration member (9) is: the long limit of rectangle and the bottom of isosceles trapezoid s are common edge, the last base of isosceles trapezoid t and the last base of trapezoidal s are common edge, the base angle is that 45 ° the bottom of isosceles trapezoid u and the bottom of trapezoidal t are common edge, and the concrete resistance to compression plate square limit of the last base of trapezoidal u and central part (1) is a common edge; The longitudinal axis of grade beam (3) with by decagon resistance to compression plate (2) dead in line of above-listed graphics combine; As shown in Figure 6;
The flat shape of the concrete resistance to compression plate (2) of its integration member (10) is: the last base of isosceles trapezoid w overlaps with the length of side goes up the rectangle on base less than trapezoidal w one side symmetry, the last base of isosceles trapezoid x and another corresponding sides of rectangle are common edge, the base angle is that 45 ° the bottom of isosceles trapezoid y and the bottom of trapezoidal x are common edge, and the concrete resistance to compression plate square limit of the last base of trapezoidal y and central part (1) is a common edge; The longitudinal axis of grade beam (3) with by dodecagon resistance to compression plate (2) dead in line of above-listed graphics combine; As shown in Figure 7;
The flat shape of the resistance to compression plate (2) of its integration member (11) is: the long limit of large rectangle overlaps with a limit symmetry of little rectangle, forms T shape plane, and the bottom of this T shape and central part (1) resistance to compression plate square limit is a common edge; The longitudinal axis of grade beam (3) with by octagon resistance to compression plate (2) dead in line of above-listed graphics combine; As shown in Figure 8.
Be convenient installation and transportation, integration member of the present invention (4) can be after the horizontal combination with integration member (4) identical 2 along the horizontal vertical segmentation of grade beam (3) axis: inner end piece (12) and outer end piece (13) also may be partitioned into after the horizontal combination with integration member (4) identical 3: inner end piece (14), outer end piece (15), extension (16); Can also be divided into after the horizontal combination with integration member (4) identical 4: inner end piece (17), outer end piece (18), interior extension (19), outer extension (20); Shown in Fig. 9,10,11;
The available method of cutting apart integration member (4) of integration member (5) is divided into after the horizontal combination with integration member (5) identical 2: inner end piece (21), outer end piece (22); Also may be partitioned into after the horizontal combination with integration member (5) identical 3: inner end piece (23), outer end piece (24), extension (25); Can also be divided into after the horizontal combination and collection part (5) identical 4: inner end piece (26), outer end piece (27), interior extension (28), outer extension (29); Shown in Figure 12,13,14;
The available method of cutting apart integration member (4) of integration member (6) is divided into after the horizontal combination with integration member (6) identical 2: inner end piece (30), outer end piece (31), also may be partitioned into after the horizontal combination with integration member (6) identical 3: inner end piece (32), outer end piece (33), extension (34); Also be divided into after the horizontal combination with integration member (6) identical 4: inner end piece (35), outer end piece (36), interior extension (37), outer extension (38); Shown in Figure 15,16,17;
The available method of cutting apart integration member (4) of integration member (7) is divided into after the horizontal combination with integration member (7) identical 2: inner end piece (39), outer end piece (40); Also may be partitioned into after the horizontal combination with integration member (7) identical 3: inner end piece (41), outer end piece (42), extension (43); Shown in Figure 18,19;
The available method of cutting apart integration member (4) of integration member (8) is divided into after the horizontal combination with integration member (8) identical 2: inner end piece (44), outer end piece (45); Also be divided into after the horizontal combination with integration member (8) identical 3: inner end piece (46), outer end piece (47) extension (48); Shown in Figure 20,21;
The available method of cutting apart integration member (4) of integration member (9) is divided into after the horizontal combination with integration member (9) identical 2: inner end piece (49), outer end piece (50); Also be divided into after the horizontal combination with integration member (9) identical 3: inner end piece (51), outer end piece (52) extension (53); Shown in Figure 22,23;
The available method of cutting apart integration member (4) of integration member (10) is divided into after the horizontal combination with integration member (10) identical 2: inner end piece (54), outer end piece (55); Also be divided into after the horizontal combination with integration member (10) identical 3: inner end piece (56), outer end piece (57) extension (58); Shown in Figure 24,25;
The available method of cutting apart integration member (4) of integration member (11) is divided into after the horizontal combination with integration member (11) identical 2: inner end piece (59), outer end piece (60); Also be divided into after the horizontal combination with integration member (11) identical 3: inner end piece (61), outer end piece (62) extension (63); Shown in Figure 26,27; In view of the above, concrete grade beam plated construction (one), (two), (three), (four), (five), (six), (seven), (eight) are respectively by (1) 1+4n of central part (n 〉=1, integer) part combines, and n is number of times+1 of each integration member of single-piece (4), (5), (6), (7), (8), (9), (10), (11) or decomposition.
Basic weight member of the present invention is by placing the concrete prefabricated parts on the resistance to compression plate or having certain unit weight such as sand, stone, soil, solid granules such as brick (76) constitute, the prefabricated basic weight member of its concrete has two kinds of different horizontal projection shapes: the prefabricated basic weight member of concrete (65) is a plane body triangular in shape, be disposed at concrete grade beam plated construction (), (2), (3), (4) on the weight member buttress (64), weight member buttress (64) is that 12 planes are leg-of-mutton concrete pier, level above it, concrete grade beam plated construction () is placed in, (2), (3), (4) on the resistance to compression plate (2); The plane is 4 isosceles right triangles and distributes; For ease of the lifting transportation, can be some isosceles right-angled triangle plates (66) with basic weight member (65) horizontal decomposition; The prefabricated basic weight member of concrete (67) is foursquare concrete cube for the plane, place on grade beam plated construction (five), (six), (seven), (eights') the weight member buttress (64), weight member buttress (64) is at right angles leg-of-mutton 12 concrete piers of plane, level above it is isosceles triangle and is placed on concrete resistance to compression plated construction (five), (six), (seven), (eights') the resistance to compression plate; For ease of the lifting transportation, can be some square plates (68) with basic weight member (67) horizontal decomposition; Shown in Figure 31,32.
In order to make bulk cargo weight member (76) horizontal movement not occur, adopt two kinds of methods: the one, build barricade (69) by laying bricks or stones along basic outer rim; The 2nd, bulk bin is set; Bulk bin (70) is disposed at concrete grade beam plated construction (), (two), (three), (four), the positive facade of its baffle plate is a T shape, constitute by shaped steel keel (71) and steel plate (72), the facade two side ends has connecting pin (73) fixing with embedded part (74) hinge joint of grade beam (3) side, termination, and the bottom surface is established connection cotter way (75) and cooperated with the bulk bin embedded part (77) that is provided with above the outer rim along basic resistance to compression plate (2); Bulk bin (78) is disposed at concrete grade beam plated construction (five), (six), (seven), (eight), its baffle plate upright projection is equilateral L shaped, constitute by shaped steel keel (71) and steel plate (72), the facade both sides have connecting pin (73) fixing with embedded part (74) hinge joint of grade beam (3) side, termination, and its bottom surface is provided with vertical connection cotter way (75) and cooperates with the bulk bin embedded part (77) that is provided with above the outer rim along basic resistance to compression plate (2); Upper limb in bulk bin (70), (78) is provided with suspension ring (144); Shown in Figure 28,29,30.
The vertical joint face of the prefabricated foundation structure part of each concrete of the present invention cooperates for no gap, the cavity (79) that its vertical joint face lower end has the adjacent lattice dihedral of two contiguous prefabricated members to become is provided with power transmission slip layer of sand (80) between its resistance to compression plate bottom surface and ground or the bed course; At grade beam (3) position, being provided with vertical section between the grade beam of two concrete prefabricated parts (3) is anti-shearing anti-displacement formation (81), (82), (83) of trapezoid or triangle or arc; With the vertical joint face of resistance to compression plate of the prefabricated foundation structure part of the concrete of basic axis normal on be provided with anti-shearing anti-displacement formation (81), (82), (83), (84) that section is trapezoid or triangle or arc or vertical plane; Be the vertical joint face of the resistance to compression plate (2) of 45 with grade beam (3) horizontal axis, its vertical section is vertical plane (84); There is cavity (79) its lower end; Shown in Figure 11,14,17,33,34,35,36,37.
The assembled connecting method of the prefabricated basic component of concrete of the present invention is the post-tensioning unbounded prestress system that the cross horizontal space intersects, and is divided into three kinds of forms: up and down single hole, go up single diplopore, middle and lower part single hole down.On the grade beam that is configured to the prefabricated basic component of concrete (3) the top axis of single hole, last single diplopore down the horizontal circular hole of 1 road cross connection (85) is set up and down, through the cross axis, its circular hole center absolute altitude is identical; The bottom is provided with 1 road or at same absolute altitude the equidistant horizontal circular holes of 2 road crosses of Kong Xinyu axis (85) is set on axis; The middle and lower part single hole is configured to establish the horizontal circular hole of 1 road cross (85) on the middle and lower part axis of grade beam (3), and through the cross axis, its circular hole center absolute altitude is identical; With steel strand, steel tendon (86) or other prestressed material in horizontal circular hole (85); The one end is fixed end (87); The other end is stretch-draw end (88); Its fixed end (87) is by being connected the concentric combination of horizontal circular hole (85) with the equal part ring (89) of grade beam (3) the outer end vertical plane of outer end piece with pipe (90), circle (91), cross, and there is L type tongue and groove the export-oriented face of its ring (89) inboard; The plectane (95) that has the inboard L type tongue and groove in tongue and groove and ring (89) outside to match outside the inboard of ring (89) is provided with its inner face is established sealing grease (96) at its gap location that coincide, and there is U type handle (97) at the center outside the plectane (95); In pipe (90), circle (91) outside establishes pressure-bearing pipe (98), bearing ring (99) is established in the outside of pressure-bearing pipe (98), on the bearing ring (99) porose (100), steel strand or steel tendon (86) from the hole (100) pass; Anchor head (101) is established in the end of steel strand or steel tendon (86); Its stretch-draw end (88) is connected the concentric combination of horizontal circular hole (85) by the circle (102) that the equal outside of the outside and grade beam (3) the outer end vertical plane of outer end piece is provided with the square-section annular groove with cross, establish sealing rubber ring (105) in the ring groove; Be provided with and the circle (106) of circle (102) in the outside of circle (102) with interior external diameter, establish the short tube (107) concentric in its outside with circle (106), in circle (106) outside, pipe (107), establish anchor ring (108), steel strand or steel tendon (86) pass from the hole on the anchor ring (108), between anchor ring (108) outside and steel strand or steel tendon (86), establish intermediate plate (109), establish sealing drum (110) in the outside of pipe (107) and closely cooperate, establish U type handle (97) in the bottom outside of sealing drum with pipe (107); In circle (106), pipe (107) and sealing drum (110) junction sealing butter (111) is arranged; The composite member preparation method of fixed end (87), stretch-draw end (88) can machined piece make up through welding, also can cast to form; Shown in Figure 34,35,36,37,39,40.
The vertical connected system structure of the underframe cross beam (129) of basis of the present invention and top backstay type machinery apparatus: at first by the maximum distribution section of 8 groups of stone bolt of the underframe cross beam (129) of the same model plant equipment of intending matching used variant manufacturer production (as the maximum transversal spacing of anchor bolt, maximum longitudinal pitch), vertically in the first half relevant position of grade beam (3) 8 vertical connection construction sections to be set greater than, the size that laterally is not less than along grade beam (3) axis direction; The length that equal height is set on the grade beam (3) of this section equals the concrete pier (134) of level above 8 of vertical connection construction section greater than width; Be horizontally disposed with a row or the corresponding horizontal square hole (92) or the horizontal circular hole (93) in anchor bolt position of be crisscross arranged up and down two rows and the underframe cross beam (129) of the matching used plant equipment of plan at the first half of the bottom of 8 vertical jointings grade beam (3); Its horizontal square hole (92) or horizontal circular hole (93) two ends are provided with lateral aperture end plate (103) or (94) that a lateral aperture termination all strengthened equal with the outer side elevation of concrete grade beam, and 2 rows were anchored in the concrete of grade beam (3) about its end plate inboard was provided with anchor bar (140) branch; In the hole (103) or (104) that with the cross section are the square or circular threaded transverse axis in outer end (138) or (137) the corresponding vertical link position that penetrates the underframe cross beam (129) of intending supporting top plant equipment, the rubber sealing gasket (143) of internal diameter less than transverse axis (138) or (137) is installed on transverse axis, the vertical connecting bolt (135) that highly adapts with underframe cross beam (129) is installed, its bolt upper end is a screw thread, the lower end is welded with the circle that matches with transverse axis (137) or (138) or the facade of square hole is fusiform junction plate (136), screwed retaining ring (139) is loaded on transverse axis (137), or (138) outer end, in case junction plate (136) displacement; High strength capable and experienced hydraulic cement mortar morning (133) is laid on its two ends to be had under the backing plate (132) of aperture greater than the hole of bolt (135) diameter, with 8 backing plates (132) leveling; Underframe cross beam (129) is installed; Rood beam positioning supports (130) is installed, its positioning supports (130) structure: the horizontal tube (142) that will be provided with internal thread is welded in internal diameter greater than the sleeve pipe (141) of bolt (135) and make two pipes vertical, with the screw-internal thread fit of positioning bolt (131) with horizontal tube (142); The cross-arm of installing port shaped sections (104), packing ring (128), nut (127) set a bolt (131); Shown in Figure 34,35,36,37,42,43,44,45.
The length that adapts to the underframe cross beam (129) of top supporting machinery equipment for the length that makes grade beam of the present invention (3) to greatest extent, on the end of grade beam (3) is provided with width and grade beam (3), the concordant outrigger (145) of pier (134), so as to grade beam (3) termination is overhanging, its section along grade beam (3) longitudinal axis is rectangle or right-angled trapezium; Shown in Figure 36,37.
In order to make central part (1) and integration member (4) or (5) (6), (7), (8), (9), (10), (11) any one integration member horizontal combination in, or in, outer end piece, in, the horizontal combination accurate positioning of outer end piece and extension, be provided with the locating structure (112) in the concrete surface that is anchored in adjacent connecting elements respectively of steel on the axially vertical joint face of the prefabricated foundation structure part of each concrete, its locating structure recessed (113) is the circle (114) of outer imperial palace roundlet taper by circular hole in equal its of vertical joint face with concrete, with circle (114) the concentric drum that is connected of endoporus (115), being welded in dowel (116) and the built-in sealing butter of drum (115) (111) that circle (114) is inboard and drum (115) is inboard constitutes; Its locating structure male member (117) by end and circle (114) cone-shaped inner hole do not have taper round key (118) that the gap cooperates, the vertical joint face with concrete in outside that is welded in round key (118) conical lower portion is equal, its outside is provided with the circle that section is the annular groove of rectangle (119), the inboard welding of its circle (119) dowel (116), establishes sealing rubber ring (105) in the inner annular groove of circle (119); Shown in Figure 34,35,36,37,41.
In order further to reduce the requirement of the present invention to bearing capacity of foundation soil, between ground and concrete basis resistance to compression plate (2), be provided with the outside greater than, inner edge is parallel with basic outer rim and construct (123) with the reduction bearing capacity of foundation soil that the plane of basic dead in line is the square shape precast concrete less than each limit of the basic outer rim extended line square length of side, the precast concrete that reduces bearing capacity of foundation soil structure (123) can be whole one, and also can be divided into 4 flat shapes by the cross axis on basis or diagonal be trapezoid plate (124) or equilateral L shaped plate (125), and also may be partitioned into 8 flat shapes is right-angled trapezium plate (126); Establish power transmission slip layer of sand (80) between concrete resistance to compression plate of this structure (123) and the ground, and between the prefabricated basic resistance to compression plate of concrete (2) power transmission slip layer of sand (80) is arranged; Shown in Figure 46,47,48,49.
The present invention is easy for lifting, side elevation at every prefabricated foundation structure part of concrete, concrete weight member, reduction bearing capacity of foundation soil structure concrete prefabricated member is provided with circular horizontal steel tube lifting pin-and-hole (120), to insert in the lifting pin-and-hole (120) by the cylindricality steel pin (122) of suspension ring (121), can lift by crane with the suspension hook combination; As shown in figure 38.
Beneficial effect one. the present invention adopted the concrete prefabricated parts set of planes be combined into 8 kinds of single footing beam and slab structure of two classes of cross windmill shape, by the solid granule (sand, stone, soil, brick) of certain unit weight or the common new type base for mast type mechanical equipment that constitutes of the prefabricated gravity member of concrete.The prefabricated grade beam of concrete harden the multiple structural form on the vertical joint face of member anti-shearing anti-displacement location structure, adopt the group that places an order, go up single following pair group, the horizontal connected system of the middle and lower part space crossed post-tensioning unbounded prestress of Dan Zusan kind cross, thereby the structural safety reliability of combination property embodiment that has realized base integral, bending resistance square, shearing, the moment of torsion of the no gap cooperation of joint face between each basic concrete prefabricated parts and horizontal connected system, anti-shearing anti-displacement system acting in conjunction formation further strengthens than prior art; It is less relatively to satisfy tilting moment, vertical force, the underframe cross beam size and with the requirement of the fixing backstay type machinery apparatus of the vertical tie point on basis to the basis, can dwindle basic plane figure size again to greatest extent, reduce floor space, reduce the concrete prefabricated parts weight on basis, be convenient to carry, assemble, disassemble.
Two. the present invention adopts specially to facility and disassembles, assembles, repeats nonexpondable post-tensioning unbounded prestress system, especially by fixed end of the present invention and stretch-draw end structure, realized constant the making full use of of its mechanical properties of materials of stretch-draw repeatedly in certain stress amplitude to steel strand, thereby realized the repeated use of steel strand, provide technical condition for combined foundation of backstay type machinery apparatus significantly reduces use cost.
Three. the present invention has adopted applicable to the different specification size of the same performance backstay type machinery apparatus of a plurality of manufacturer production, differently foot bolt diameter, difference are connected and fixed " the external vertical connection construction " of position, broken through the disposable location of bolt traditionally, build in concrete, use can not be shifted, one group of stone bolt structure can only be fit to the limitation of the plant equipment of a producer, makes a cover basis require to become possibility with the basic vertical connection construction that minimum cost can adapt to the backstay type machinery apparatus of a plurality of manufacturer production simultaneously.
Four. the structure that the present invention has adopted grade beam (3) end to choose according to the structure needs, make grade beam length no longer be subjected to the restriction of key dimension, the length requirement that had both adapted to the underframe cross beam typing of top plant equipment, can make basic resistance to compression board plane appearance and size not be subjected to the restriction of the appearance and size of rood beam again, its direct effect is to have dwindled basic planar dimension, reduce to take up an area of, alleviate concrete prefabricated parts weight.
Five. the present invention adopts the reduction bearing capacity of foundation soil to construct and realizes reducing foundation condition, has removed the program that piling and other ground are handled from, has created condition for plant equipment comes into operation rapidly, has reduced use cost simultaneously.
Six. bury owing to having adopted entirely, reveal entirely, partly bury three kinds of basis instrument forms, the best that helps plant equipment is more installed addressing and is reduced basic use cost.
In sum, because the present invention has taked multinomial technical measures, thereby realized:
1 security performance promotes comprehensively, in the past few years, with the supporting use of fixed tower machine that 25 different manufacturers are produced, has finished the lifting hauling operation that overall floorage reaches more than 300 ten thousand square metres of more than 600 individual event construction works, facts have proved the safe and reliable of it;
2 because whole service life prolongs, and its recycling economy is remarkably productive, and resources conservation and environmental protection benefit further improve, and have obtained Ministry of Construction's " populariztion of scientific and technical result project in 2004 " certificate;
3 economic benefits obviously improve, and its industrialization prospect is wide day by day, have been applied to domestic 13 areas at present;
4 times of installing, disassembling once further shortened in 1.5 hours, and serving production and construction for quickening input plant equipment provides condition also to provide condition for disassembling the transfer plant equipment rapidly;
5 owing to eliminated the situ wet operation on concrete basis, and the backstay type machinery apparatus that is beneficial in the cold district construction uses, and to speeding up the work, there is bigger effect the reduction of erection time;
6 because the lower ends of the vertical joint face of concrete member are provided with cavity configuration, enter vertical joint face and become member and do not have the obstruction that the gap cooperates thereby eliminated in the horizontal combination connection procedure because of member closes up ground foreign material that motion causes.Thereby architecture quality and installation progress have been guaranteed.
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments for description of drawings.
Fig. 1～4---backstay type machinery apparatus concrete prefabricated parts novel foundation beam and slab structure (), (two) (three), (four) plane, side elevation
Fig. 5～8---the prefabricated novel foundation beam and slab structure of backstay type machinery apparatus concrete (five), (six), (seven), (eight) plane, side elevation
The integration member of Fig. 9～11---beam and slab structure () decomposes plane, side elevation
The integration member of Figure 12～14---beam and slab structure (two) decomposes plane, side elevation
The integration member of Figure 15～17---beam and slab structure (three) decomposes plane, side elevation
The integration member of Figure 18～19---beam and slab structure (four) decomposes plane, side elevation
The integration member of Figure 20～21---beam and slab structure (five) decomposes plane, side elevation
The integration member of Figure 22～23---beam and slab structure (six) decomposes plane, side elevation
The integration member of Figure 24～25---beam and slab structure (seven) decomposes plane, side elevation
The integration member of Figure 26～27---beam and slab structure (eight) decomposes plane, side elevation
Figure 28---bulk cargo barricade plane, sectional drawing
Figure 29---beam and slab structure (one), (two), (three), (four) configuration bulk bin plane, side elevation
Figure 30---beam and slab structure (five), (six), (seven), (eight) configuration bulk bin plane, side elevation
Figure 31---beam and slab structure (one), (two), (three), (four) configuration concrete gravity member plane, side elevation
Figure 32---beam and slab structure (five), (six), (seven), (eight) configuration concrete gravity member plane, side elevation
Figure 33---the anti-shearing anti-displacement formation of the vertical joint face of concrete prefabricated parts
Figure 34---horizontal space intersection prestressing without bondn (go up single single hole down, go up list diplopore down) connected system structure, anti-shearing anti-displacement formation, vertical connection construction
Figure 35---horizontal space intersection prestressing without bondn (middle and lower part single hole) connected system structure, anti-shearing anti-displacement formation, vertical connection construction
Figure 36---horizontal space intersection prestressing without bondn (outrigger is arranged, go up single single hole down, go up list diplopore down) connected system structure, anti-shearing anti-displacement formation, vertical connection construction
Figure 37---horizontal space intersection prestressing without bondn (outrigger, middle and lower part single hole are arranged) connected system structure, anti-shearing anti-displacement formation, vertical connection construction
Figure 38---lifting pin-and-hole structure
Figure 39---horizontal connected system fixed end structure
Figure 40---horizontal connected system stretch-draw end structure
Figure 41---prefabricated units integrated positioning structure
Figure 42---beam and slab structure (one), (two), (three), (four) vertical connected system plane, side elevation
Figure 43---beam and slab structure (five), (six), (seven), (eight) vertical connected system plane, side elevation
Figure 44---vertical connection construction (horizontal circular hole) plane, side elevation, section
Figure 45---vertical connection construction (horizontal square hole) plane, side elevation, section
Figure 46---reduce bearing capacity of foundation soil structure square shape board plane, side elevation
Figure 47---reduce bearing capacity of foundation soil structure trapezoid board plane
Figure 48---reduce bearing capacity of foundation soil structure L shaped plate plane
Figure 49---reduce bearing capacity of foundation soil structure right-angled trapezium board plane
Specific embodiment Fig. 1,2,3,4,5,6,7, the 8 novel combination foundation beam and slab structure of described backstay type machinery apparatus concrete prefabricated parts (), (two), (three), (four), (five), (six), (seven), (eight) comprise that (1) 1 of the prefabricated foundation structure part of concrete central part and integration member (4), (5), (6), (7), (8), (9), (10), (11) each 4 horizontal combination form.Grade beam plated construction (one), (two), (three), (four), (five), (six), (seven), (eight) are disposing the prefabricated weight member of concrete (65) or (67) or bulk cargo weight member (76), or disposed the prefabricated weight member of concrete (66) or (68) afterwards, formed the entire infrastructure gravity main body of backstay type machinery apparatus concrete prefabricated parts combination foundation; Shown in Figure 28,29,30,31,32.
For the fixed-site that makes bulk cargo weight member (76) on grade beam plated construction (), (two), (three), (four), (five), (six), (seven), (eight), the bulk bin of configuration has two kinds of forms: a kind of for building wall-retaining structure (69) by laying bricks or stones, another kind is steel design (70), (21); Shown in Figure 28,29,30.
In order to transport, install, disassemble facility, integration member (4), (5), (6), (7), (8), (9), (10), (11) can horizontal vertical be become 2,3,4,5 in the cross axis orthogonal decomposition of grade beam (3) ..., make the concrete precast construction part on a cover basis become 9,13,17,21 Shown in Fig. 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27.
The present invention adopts the cross horizontal space intersection post-tensioning unbounded prestress connected system along grade beam (3) cross axis, and an end is fixed, tensioned at one end.The level that its system is divided into " going up single hole, following single hole " and " going up single hole, following diplopore ", the realization of " middle and lower part single hole " three kinds of cross horizontal spaces intersections post-tensioning unbounded prestress structure is connected combined system.The presstressed reinforcing steel that adopts many steel strand in a hole or steel tendon (86) or other suitable post stretching to implement is shown in Figure 34,35,36,37.Level of the present invention connects employing and is beneficial to stretch-draw end (43) and fixed end (42) structure that presstressed reinforcing steel is repeatedly used; Shown in Figure 39,40.
In order to increase the access times of steel strand or steel tendon (86), in the structure of fixed end (87), designed two length and differed one times short length greater than the pressure-bearing pipe (98) of prestressing force intermediate plate (109) length of steel strand or steel tendon (86), when using for the first time, the long pressure-bearing pipe (98) of dress basic dismounting several times steel strand or steel tendon (86) reach be about to the impaired critical condition that can not continue to use before, change the short pressure-bearing pipe (98) of length, after continuing again to reuse the number of times of same period, remove short pressure-bearing pipe (98), can change the clamp area of the steel strand of stretch-draw end or steel tendon (86) three times like this, thereby prolong application life of presstressed reinforcing steel; As shown in figure 39.
In order to resist the vertical and horizontal shear force that produces in the foundation structure work, except prefabricated foundation structure part arrangement of reinforcement must meet the demands, its vertical joint face vertical, level, shearing force overcomes in the following manner, with horizontally disposed vertical vertical section on the vertical joint face of grade beam (3) is trapezoid, triangle, the anti-shearing anti-displacement formation of arc (81), (82), (83), the displacement that horizontal shear force caused between resistant members is a trapezoid with the horizontal profile that is symmetrically distributed in grade beam (3) axis both sides, triangle, the anti-shearing anti-displacement formation (81) of arc, (82), (83) the horizontal shear displacement between the opposing resistance to compression plate (2); As shown in figure 33.
When horizontal combination connects, realize the no gap cooperation of its vertical joint face and increase anti-shearing anti-displacement capacity for the prefabricated foundation structure part of concrete, adopt the level of the taper locating structure (112) of isosceles triangle distribution to connect navigation system on the vertical joint face of the prefabricated foundation structure part of concrete.Its fabrication and installation localization method is respectively recessed (113), the corresponding installation of male member (117) to be anchored in the vertical joint face of adjacent two prefabricated concrete elements by design attitude.The concave-convex-piece of its taper locating structure (112) has realized that no gap, combination back cooperates, the no gap that has really reached simultaneously each vertical joint face of concrete prefabricated parts cooperates the purpose of location, increased the operating efficiency of anti-shearing anti-displacement formation (81), (82), (83) greatly as condition, the anti-shearing anti-displacement capacity of taper locating structure (112) is fully used simultaneously.When built-up foundation beam and slab structure (), (two), (three), (four), (five), (six), (seven), (eight), at first by basic orientation axis, lifting central part (1), inner end piece in place successively then, outer end piece etc., the horizontal counterpart of three protruding keys (118) of taper locating structure (112) is inserted in recessed (113), can be realized that the no gap of the adjacent vertical plane of prefabricated units cooperates by stretch-draw steel strand or steel tendon (86).In order to prolong the application life of taper locating structure (112), taked rust preventing; Shown in Figure 34,35,36,37,41.
The present invention adopts power transmission slip layer of sand (80) and cavity (79) structure to realize reducing the displacement resistance of concrete prefabricated parts in the horizontal combination process, guarantee the even transmission of power between resistance to compression plate (2) and ground or the bed course, lifting surface area strengthens, and the no gap of the prevention foreign material that are connected in the operation process are clipped in and influence the no gap cooperation that member is realized its vertical joint face smoothly in the prefabricated units down suction simultaneously; Shown in Figure 33,34,35,36,37.
In the relatively poor geological environment of bearing capacity of foundation soil condition, use this combination foundation in order to adapt to, reduce the program of piling or based process, further improve the economic benefit of using this novel combination foundation, under the basis, be provided with and reduce bearing capacity of foundation soil structure (123), when needing to use, tiling power transmission slip layer of sand (80) on ground, the prefabricated square shape of concrete is installed is reduced bearing capacity of foundation soil structure plate (123), (124) 4 of concrete trapezoid plates, or (125) 4 of equilateral L shaped plates of concrete, or (126) 8 of concrete right-angled trapezium plates, be together to form the square shape plane, the power transmission slip layer of sand (80) that tiles in the above reduces bearing capacity of foundation soil at its square shape precast concrete and constructs installation combination foundation beam and slab structure on the cross axis of (123), makes the edge of square shape precast concrete parallel with basic square edge; Shown in Figure 46,47,48,49.
Influence the lifting transportation for preventing that pre-buried suspension ring rupture because of getting rusty on concrete prefabricated parts, at grade beam harden member, concrete weight member and reduce on the side elevation of bearing capacity of foundation soil structure (123) each member, every is horizontally disposed with 4 lifting pin-and-holes (120), that will be made up with suspension hook by suspension ring (121) has the cylindricality steel pin (122) of certain interval to insert in the lifting pin-and-hole (120) with the pin-and-hole internal diameter, can lift by crane; As shown in figure 38.
In order to enlarge the various depths and the applicability of the different geological conditionss of underground obstacle to be arranged, the present invention adopts entirely and buries [preferably using bulk cargo weight member (76)], full dew [preferably using bulk bin (70), (78) supporting bulk cargo weight member (76)], partly buries [preferably using the supporting bulk cargo weight member of barricade (69) (76)], the interim use of deep foundation ditch, the preferred prefabricated weight member of concrete (65), (67).
Claims (7)
1, new type base for mast type mechanical equipment takes level not have gap cooperation compound mode by many of concrete precast beam structural members, after being combined into the beam and slab structure that the plane is cross windmill shape single footing with the horizontal connected system of post-tensioning unbounded prestress again, configuration weight member on it, with the vertical location that is connected of removable vertical connected system and top plant equipment, it is characterized in that:
[1], the prefabricated foundation structure of concrete by flat edge grow up in the wide plane of cross grade beam (3) be foursquare concrete resistance to compression plate and with the vertical section of its plane cross dead in line be that common what constitute is the concrete prefabricated parts integration member (4) of inverted T shape along grade beam (3) cross axis direction cross section for concrete resistance to compression plate (2) and the grade beam (3) of (1) 1 of the central part of the shared formation of concrete cross grade beam (3) of rectangle and Different Plane shape, (5), (6), (7) each 4, (8), (9), (10), (11) each 4 single footing beam and slab structure of two types that combine respectively: the first kind: the plane that bag overlaps with square diagonal for the cross axis of foursquare cross grade beam (3) in its plane outer rim extended line is the independent concrete grade beam plated construction () of cross windmill shape, (2), (3), (4); Second class: bag is independent concrete grade beam plated construction (five), (six), (seven), (eight) of cross windmill shape for the plane of foursquare cross grade beam (3) axis and the dead in line of plane square cross in its plane outer rim extended line;
The flat shape of the concrete resistance to compression plate (2) of its integration member (4) is: the base of isosceles right triangle and base angle are that the bottom of 45 ° isosceles trapezoid a is a common edge, the last base of this trapezoidal a and base angle are that the last base of 45 ° isosceles trapezoid b is a common edge, isosceles trapezoid b and base angle are that the bottom of 45 ° isosceles trapezoid c is a common edge, and the resistance to compression plate square limit of the last base of isosceles trapezoid c and central part (1) is a common edge; The plane dead in line of the nonagon resistance to compression plate (2) of grade beam (3) longitudinal axis and above-listed each graphics combine;
The flat shape of the concrete resistance to compression plate (2) of its integration member (5) is: the bottom of the base of isosceles right triangle and isosceles trapezoid d is a common edge, the last base of this trapezoidal d and the last base of isosceles trapezoid e are common edge, the base angle is that 45 ° the bottom of isosceles trapezoid f and the bottom of isosceles trapezoid e are common edge, and resistance to compression plate of base and central part (1) square limit is a common edge on it; The plane dead in line of the nonagon resistance to compression plate (2) of the longitudinal axis of grade beam (3) and above-listed each graphics combine;
The flat shape of the concrete resistance to compression plate (2) of its integration member (6) is: by the base of isosceles right triangle and the base of isosceles trapezoid g is on the pentagon axis of common edge, the bottom that has the length of side of going to the bottom to go up the isosceles trapezoid h on base less than trapezoidal g overlaps with the last base symmetry of trapezoidal g, the last base of isosceles trapezoid i and the last base of trapezoidal h are common edge, the base angle is that 45 ° the bottom of isosceles trapezoid j and the bottom of trapezoidal h are common edge, and base and central part (1) resistance to compression plate square limit is a common edge on it; The dead in line of ten triangle resistance to compression plates (2) of the longitudinal axis of grade beam (3) and above-listed each graphics combine;
The flat shape of the concrete resistance to compression plate (2) of its integration member (7) is: the bottom of the base of isosceles right triangle and isosceles trapezoid k is a common edge, there is the length of side to overlap with the last base symmetry of trapezoidal k less than one side of the rectangle 1 on the last base of trapezoidal k, overlapping another limit of rectangle of limit correspondence and the last base of isosceles trapezoid m therewith is common edge, the bottom of trapezoidal m and base angle are that the bottom of 45 ° of isosceles trapezoid n is a common edge, and the last base of trapezoidal n and central part (1) resistance to compression plate square limit are common edge; The dead in line of ten triangle resistance to compression plates (2) of the longitudinal axis of grade beam (3) and above-listed each graphics combine;
The flat shape of the concrete resistance to compression plate (2) of its integration member (8) is: the last base of isosceles trapezoid p and isosceles trapezoid q is a common edge, the base angle is that 45 ° the bottom of isosceles trapezoid v and the bottom of trapezoidal q are common edge, and the last base of trapezoidal v and central part (1) resistance to compression plate square limit are common edge; The dead in line of the octagon resistance to compression plate (2) of the axis of grade beam (3) and above-listed each graphics combine;
Concrete resistance to compression plate (2) flat shape of its integration member (9) is: the long limit of rectangle and the bottom of isosceles trapezoid s are common edge, the last base of isosceles trapezoid t and the last base of trapezoidal s are common edge, the base angle is that 45 ° the bottom of isosceles trapezoid u and the bottom of trapezoidal t are common edge, and the concrete resistance to compression plate square limit of the last base of trapezoidal u and central part (1) is a common edge; The longitudinal axis of grade beam (3) with by decagon resistance to compression plate (2) dead in line of above-listed graphics combine;
The flat shape of the concrete resistance to compression plate (2) of its integration member (10) is: the last base of isosceles trapezoid w overlaps with the length of side goes up the rectangle on base less than trapezoidal w one side symmetry, the last base of isosceles trapezoid x and another corresponding sides of rectangle are common edge, the base angle is that 45 ° the bottom of isosceles trapezoid y and the bottom of trapezoidal x are common edge, and the concrete resistance to compression plate square limit of the last base of trapezoidal y and central part (1) is a common edge; The longitudinal axis of grade beam (3) with by dodecagon resistance to compression plate (2) dead in line of above-listed graphics combine;
The flat shape of the resistance to compression plate (2) of its integration member (11) is: the long limit of large rectangle overlaps with a limit symmetry of little rectangle, forms T shape plane, and the bottom of this T shape and central part (1) resistance to compression plate square limit is a common edge; The longitudinal axis of grade beam (3) with by octagon resistance to compression plate (2) dead in line of above-listed graphics combine;
[2], integration member (4) can be after the horizontal combination with integration member (4) identical 2 along the horizontal vertical segmentation of grade beam (3) axis: inner end piece (12) and outer end piece (13) also may be partitioned into after the horizontal combination with integration member (4) identical 3: inner end piece (14), outer end piece (15), extension (16); Can also be divided into after the horizontal combination with integration member (4) identical 4: inner end piece (17), outer end piece (18), interior extension (19), outer extension (20);
The available method of cutting apart integration member (4) of integration member (5) is divided into after the horizontal combination with integration member (5) identical 2: inner end piece (21), outer end piece (22); Also may be partitioned into after the horizontal combination with integration member (5) identical 3: inner end piece (23), outer end piece (24), extension (25); Can also be divided into after the horizontal combination and collection part (5) identical 4: inner end piece (26), outer end piece (27), interior extension (28), outer extension (29);
The available method of cutting apart integration member (4) of integration member (6) is divided into after the horizontal combination with integration member (6) identical 2: inner end piece (30), outer end piece (31), also may be partitioned into after the horizontal combination with integration member (6) identical 3: inner end piece (32), outer end piece (33), extension (34); Also be divided into after the horizontal combination with integration member (6) identical 4: inner end piece (35), outer end piece (36), interior extension (37), outer extension (38);
The available method of cutting apart integration member (4) of integration member (7) is divided into after the horizontal combination with integration member (7) identical 2: inner end piece (39), outer end piece (40); Also may be partitioned into after the horizontal combination with integration member (7) identical 3: inner end piece (41), outer end piece (42), extension (43);
The available method of cutting apart integration member (4) of integration member (8) is divided into after the horizontal combination with integration member (8) identical 2: inner end piece (44), outer end piece (45); Also be divided into after the horizontal combination with integration member (8) identical 3: inner end piece (46), outer end piece (47) extension (48);
The available method of cutting apart integration member (4) of integration member (9) is divided into after the horizontal combination with integration member (9) identical 2: inner end piece (49), outer end piece (50); Also be divided into after the horizontal combination with integration member (9) identical 3: inner end piece (51), outer end piece (52) extension (53);
The available method of cutting apart integration member (4) of integration member (10) is divided into after the horizontal combination with integration member (10) identical 2: inner end piece (54), outer end piece (55); Also be divided into after the horizontal combination with integration member (10) identical 3: inner end piece (56), outer end piece (57) extension (58);
The available method of cutting apart integration member (4) of integration member (11) is divided into after the horizontal combination with integration member (11) identical 2: inner end piece (59), outer end piece (60); Also be divided into after the horizontal combination with integration member (11) identical 3: inner end piece (61), outer end piece (62) extension (63); In view of the above, concrete grade beam plated construction (one), (two), (three), (four), (five), (six), (seven), (eight) are respectively by (1) 1+4n of central part (n 〉=1, integer) part combines, and n is number of times+1 of each integration member of single-piece (4), (5), (6), (7), (8), (9), (10), (11) or decomposition;
[3], the basis weight member is by placing the concrete prefabricated parts on the resistance to compression plate or having certain unit weight such as sand, stone, soil, solid granules such as brick (76) constitute, the prefabricated basic weight member of its concrete has two kinds of different horizontal projection shapes: the prefabricated basic weight member of concrete (65) is a plane body triangular in shape, be disposed at concrete grade beam plated construction (), (2), (3), (4) on the weight member buttress (64), weight member buttress (64) is that 12 planes are leg-of-mutton concrete pier, level above it, concrete grade beam plated construction () is placed in, (2), (3), (4) on the resistance to compression plate (2); The plane is 4 isosceles right triangles and distributes; For ease of the lifting transportation, can be some isosceles right-angled triangle plates (66) with basic weight member (65) horizontal decomposition; The prefabricated basic weight member of concrete (67) is foursquare concrete cube for the plane, place on grade beam plated construction (five), (six), (seven), (eights') the weight member buttress (64), weight member buttress (64) is at right angles leg-of-mutton 12 concrete piers of plane, level above it is isosceles triangle and is placed on concrete resistance to compression plated construction (five), (six), (seven), (eights') the resistance to compression plate; For ease of the lifting transportation, can be some square plates (68) with basic weight member (67) horizontal decomposition;
In order to make bulk cargo weight member (76) horizontal movement not occur, adopt two kinds of methods: the one, build barricade (69) by laying bricks or stones along basic outer rim; The 2nd, bulk bin is set; Bulk bin (70) is disposed at concrete grade beam plated construction (), (two), (three), (four), the positive facade of its baffle plate is a T shape, constitute by shaped steel keel (71) and steel plate (72), the facade two side ends has connecting pin (73) fixing with embedded part (74) hinge joint of grade beam (3) side, termination, and the bottom surface is established connection cotter way (75) and cooperated with the bulk bin embedded part (77) that is provided with above the outer rim along basic resistance to compression plate (2); Bulk bin (78) is disposed at concrete grade beam plated construction (five), (six), (seven), (eight), its baffle plate upright projection is equilateral L shaped, constitute by shaped steel keel (71) and steel plate (72), the facade both sides have connecting pin (73) fixing with embedded part (74) hinge joint of grade beam (3) side, termination, and its bottom surface is provided with vertical connection cotter way (75) and cooperates with the bulk bin embedded part (77) that is provided with above the outer rim along basic resistance to compression plate (2); Upper limb in bulk bin (70), (78) is provided with suspension ring (144).
2. new type base for mast type mechanical equipment as claimed in claim 1 is characterized in that:
The vertical connected system structure of basis and the underframe cross beam (129) of top backstay type machinery apparatus: at first by the maximum distribution section of 8 groups of stone bolt of the underframe cross beam (129) of the same model plant equipment of the matching used variant manufacturer production of plan (as the maximum transversal spacing of anchor bolt, maximum longitudinal pitch), vertically in the first half relevant position of grade beam (3) 8 vertical connection construction sections to be set greater than, the size that laterally is not less than along grade beam (3) axis direction; The length that equal height is set on the grade beam (3) of this section equals the concrete pier (134) of level above 8 of vertical connection construction section greater than width; Be horizontally disposed with a row or the corresponding horizontal square hole (92) or the horizontal circular hole (93) in anchor bolt position of be crisscross arranged up and down two rows and the underframe cross beam (129) of the matching used plant equipment of plan at the first half of the bottom of 8 vertical jointings grade beam (3); Its horizontal square hole (92) or horizontal circular hole (93) two ends are provided with lateral aperture end plate (103) or (94) that a lateral aperture termination all strengthened equal with the outer side elevation of concrete grade beam, and 2 rows were anchored in the concrete of grade beam (3) about its end plate inboard was provided with anchor bar (140) branch; In the hole (103) or (104) that with the cross section are the square or circular threaded transverse axis in outer end (138) or (137) the corresponding vertical link position that penetrates the underframe cross beam (129) of intending supporting top plant equipment, the rubber sealing gasket (143) of internal diameter less than transverse axis (138) or (137) is installed on transverse axis, the vertical connecting bolt (135) that highly adapts with underframe cross beam (129) is installed, its bolt upper end is a screw thread, the lower end is welded with the circle that matches with transverse axis (137) or (138) or the facade of square hole is fusiform junction plate (136), screwed retaining ring (139) is loaded on transverse axis (137), or (138) outer end, in case junction plate (136) displacement; High strength capable and experienced hydraulic cement mortar morning (133) is laid on its two ends to be had under the backing plate (132) of aperture greater than the hole of bolt (135) diameter, with 8 backing plates (132) leveling; Underframe cross beam (129) is installed; Rood beam positioning supports (130) is installed, its positioning supports (130) structure: the horizontal tube (142) that will be provided with internal thread is welded in internal diameter greater than the sleeve pipe (141) of bolt (135) and make two pipes vertical, with the screw-internal thread fit of positioning bolt (131) with horizontal tube (142); The cross-arm of installing port shaped sections (104), packing ring (128), nut (127) set a bolt (131);
With width and grade beam (3), the concordant outrigger (145) of pier (134), so as to grade beam (3) termination is overhanging, its section along grade beam (3) longitudinal axis is rectangle or right-angled trapezium on the end of grade beam (3) is provided with.
3. as claim 1,2 described new type base for mast type mechanical equipment, it is characterized in that:
The assembled connecting method of the prefabricated basic component of concrete is the post-tensioning unbounded prestress system that the cross horizontal space intersects, and is divided into three kinds of forms: up and down single hole, go up single diplopore, middle and lower part single hole down; On the grade beam that is configured to the prefabricated basic component of concrete (3) the top axis of single hole, last single diplopore down the horizontal circular hole of 1 road cross connection (85) is set up and down, through the cross axis, its circular hole center absolute altitude is identical; The bottom is provided with 1 road or at same absolute altitude the equidistant horizontal circular holes of 2 road crosses of Kong Xinyu axis (85) is set on axis; The middle and lower part single hole is configured to establish the horizontal circular hole of 1 road cross (85) on the middle and lower part axis of grade beam (3), and through the cross axis, its circular hole center absolute altitude is identical; With steel strand, steel tendon (86) or other prestressed material in horizontal circular hole (85); The one end is fixed end (87); The other end is stretch-draw end (88); Its fixed end (87) is by being connected the concentric combination of horizontal circular hole (85) with the equal part ring (89) of grade beam (3) the outer end vertical plane of outer end piece with pipe (90), circle (91), cross, and there is L type tongue and groove the export-oriented face of its ring (89) inboard; The plectane (95) that has the inboard L type tongue and groove in tongue and groove and ring (89) outside to match outside the inboard of ring (89) is provided with its inner face is established sealing grease (96) at its gap location that coincide, and there is U type handle (97) at the center outside the plectane (95); In pipe (90), circle (91) outside establishes pressure-bearing pipe (98), bearing ring (99) is established in the outside of pressure-bearing pipe (98), on the bearing ring (99) porose (100), steel strand or steel tendon (86) from the hole (100) pass; Anchor head (101) is established in the end of steel strand or steel tendon (86); Its stretch-draw end (88) is connected the concentric combination of horizontal circular hole (85) by the circle (102) that the equal outside of the outside and grade beam (3) the outer end vertical plane of outer end piece is provided with the square-section annular groove with cross, establish sealing rubber ring (105) in the ring groove; Be provided with and the circle (106) of circle (102) in the outside of circle (102) with interior external diameter, establish the short tube (107) concentric in its outside with circle (106), in circle (106) outside, pipe (107), establish anchor ring (108), steel strand or steel tendon (86) pass from the hole on the anchor ring (108), between anchor ring (108) outside and steel strand or steel tendon (86), establish intermediate plate (109), establish sealing drum (110) in the outside of pipe (107) and closely cooperate, establish U type handle (97) in the bottom outside of sealing drum with pipe (107); In circle (106), pipe (107) and sealing drum (110) junction sealing butter (111) is arranged; The composite member preparation method of fixed end (87), stretch-draw end (88) can machined piece make up through welding, also can cast to form.
4. as claim 1,2,3 described new type base for mast type mechanical equipment, it is characterized in that:
The vertical joint face of the prefabricated foundation structure part of each concrete cooperates for no gap, and the cavity (79) that its vertical joint face lower end has the adjacent lattice dihedral of two contiguous prefabricated members to become is provided with power transmission slip layer of sand (80) between its resistance to compression plate bottom surface and ground or the bed course; At grade beam (3) position, being provided with vertical section between the grade beam of two concrete prefabricated parts (3) is anti-shearing anti-displacement formation (81), (82), (83) of trapezoid or triangle or arc; With the vertical joint face of resistance to compression plate of the prefabricated foundation structure part of the concrete of basic axis normal on be provided with anti-shearing anti-displacement formation (81), (82), (83), (84) that section is trapezoid or triangle or arc or vertical plane; Be the vertical joint face of the resistance to compression plate (2) of 45 with grade beam (3) horizontal axis, its vertical section is vertical plane (84); There is cavity (79) its lower end.
5. as claim 1,2,3,4 described new type base for mast type mechanical equipment, it is characterized in that:
On the axially vertical joint face of the prefabricated foundation structure part of each concrete, be provided with the locating structure (112) in the concrete surface that is anchored in adjacent connecting elements respectively of steel, its locating structure recessed (113) by with equal its of the vertical joint face of concrete in circular hole be the taper of outer imperial palace roundlet circle (114), with circle (114) the concentric drum that is connected of endoporus (115), the dowel (116) that is welded in circle (114) inboard and drum (115) inboard and the built-in sealing butter of drum (115) (111) formation; Its locating structure male member (117) by end and circle (114) cone-shaped inner hole do not have taper round key (118) that the gap cooperates, the vertical joint face with concrete in outside that is welded in round key (118) conical lower portion is equal, its outside is provided with the circle that section is the annular groove of rectangle (119), the inboard welding of its circle (119) dowel (116), establishes sealing rubber ring (105) in the inner annular groove of circle (119).
6. as claim 1,2,3,4,5 described new type base for mast type mechanical equipment, it is characterized in that:
It is parallel with basic outer rim and construct (123) with the reduction bearing capacity of foundation soil that the plane of basic dead in line is the square shape precast concrete less than each limit of the basic outer rim extended line square length of side greater than, inner edge that the outside is set between ground and concrete basis resistance to compression plate (2), the precast concrete that reduces bearing capacity of foundation soil structure (123) can be whole one, and also can be divided into 4 flat shapes by the cross axis on basis or diagonal be trapezoid plate (124) or equilateral L shaped plate (125), and also may be partitioned into 8 flat shapes is right-angled trapezium plate (126); Establish power transmission slip layer of sand (80) between concrete resistance to compression plate of this structure (123) and the ground, and between the prefabricated basic resistance to compression plate of concrete (2) power transmission slip layer of sand (80) is arranged.
7. as claim 1,2,3,4,5,6 described new type base for mast type mechanical equipment, it is characterized in that:
Side elevation at every prefabricated foundation structure part of concrete, concrete weight member, reduction bearing capacity of foundation soil structure concrete prefabricated member is provided with circular horizontal steel tube lifting pin-and-hole (120), to insert in the lifting pin-and-hole (120) by the cylindricality steel pin (122) of suspension ring (121), can lift by crane with the suspension hook combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100671459A CN100424280C (en) | 2006-04-05 | 2006-04-05 | A new foundation for mast machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100671459A CN100424280C (en) | 2006-04-05 | 2006-04-05 | A new foundation for mast machinery |
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| Publication Number | Publication Date |
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| CN1873112A true CN1873112A (en) | 2006-12-06 |
| CN100424280C CN100424280C (en) | 2008-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100671459A Expired - Fee Related CN100424280C (en) | 2006-04-05 | 2006-04-05 | A new foundation for mast machinery |
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| CN (1) | CN100424280C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560774B (en) * | 2009-05-20 | 2010-09-22 | 赵正义 | Combination foundation of large-scale tower mast type mechanical equipment |
| CN101956399A (en) * | 2010-09-26 | 2011-01-26 | 赵正义 | Horizontal connection system structure of concrete prefabricated part tower mast structure foundation |
| CN101684654B (en) * | 2008-09-26 | 2011-12-07 | 鞍钢股份有限公司 | Method for building working lining brick at bottom of ladle |
| CN103953060A (en) * | 2014-05-15 | 2014-07-30 | 赵正义 | Horizontal connecting system structure of assembled tower crane foundation |
| US9255408B2 (en) | 2014-03-17 | 2016-02-09 | Hitachi Metals Techno, Ltd. | Column structure and base member |
| US9399868B2 (en) | 2014-03-17 | 2016-07-26 | Senqcia Corporation | Column structure and base member |
| WO2016203066A1 (en) * | 2015-06-16 | 2016-12-22 | Iconkrete 2012, S.L. | Prefabricated concrete foundation and method for producing same |
| TWI575143B (en) * | 2014-03-17 | 2017-03-21 | 森科嘉股份有限公司 | Column structure and base member |
| CN110431272A (en) * | 2017-01-11 | 2019-11-08 | 丹尼尔·S·斯皮罗 | Universal rod base |
| US20220145573A1 (en) * | 2019-02-28 | 2022-05-12 | Holcim Technology Ltd | Foundation for a wind power plant |
| US11339550B2 (en) | 2017-01-11 | 2022-05-24 | Exposure Illumination Architects, Inc. | Universal pole foundation |
| CN115717406A (en) * | 2022-11-07 | 2023-02-28 | 长安大学 | Transmission tower composite foundation in earthquake and karst unfavorable geological environment and construction method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19632541A1 (en) * | 1996-08-13 | 1998-02-19 | Horst Linden | Single mast tower building footing e.g. for areal mast |
| FI2894U1 (en) * | 1997-01-17 | 1997-05-20 | Jyrki Tarkkonen Oy | pipe Foundation |
| CN2324178Y (en) * | 1998-03-11 | 1999-06-16 | 赵正义 | Tower machine foundation |
| CN2324181Y (en) * | 1998-03-18 | 1999-06-16 | 赵正义 | Tower machine foundation |
| CN1197875A (en) * | 1998-05-13 | 1998-11-04 | 赵正义 | Bidirectional combination type prefabricated cross concrete foundation for tower crane |
-
2006
- 2006-04-05 CN CNB2006100671459A patent/CN100424280C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101684654B (en) * | 2008-09-26 | 2011-12-07 | 鞍钢股份有限公司 | Method for building working lining brick at bottom of ladle |
| CN101560774B (en) * | 2009-05-20 | 2010-09-22 | 赵正义 | Combination foundation of large-scale tower mast type mechanical equipment |
| CN101956399A (en) * | 2010-09-26 | 2011-01-26 | 赵正义 | Horizontal connection system structure of concrete prefabricated part tower mast structure foundation |
| TWI575143B (en) * | 2014-03-17 | 2017-03-21 | 森科嘉股份有限公司 | Column structure and base member |
| US9255408B2 (en) | 2014-03-17 | 2016-02-09 | Hitachi Metals Techno, Ltd. | Column structure and base member |
| US9399868B2 (en) | 2014-03-17 | 2016-07-26 | Senqcia Corporation | Column structure and base member |
| CN103953060A (en) * | 2014-05-15 | 2014-07-30 | 赵正义 | Horizontal connecting system structure of assembled tower crane foundation |
| WO2016203066A1 (en) * | 2015-06-16 | 2016-12-22 | Iconkrete 2012, S.L. | Prefabricated concrete foundation and method for producing same |
| CN110431272A (en) * | 2017-01-11 | 2019-11-08 | 丹尼尔·S·斯皮罗 | Universal rod base |
| US11339550B2 (en) | 2017-01-11 | 2022-05-24 | Exposure Illumination Architects, Inc. | Universal pole foundation |
| US20220145573A1 (en) * | 2019-02-28 | 2022-05-12 | Holcim Technology Ltd | Foundation for a wind power plant |
| US12139872B2 (en) * | 2019-02-28 | 2024-11-12 | Holcim Technology Ltd | Foundation for a wind power plant |
| CN115717406A (en) * | 2022-11-07 | 2023-02-28 | 长安大学 | Transmission tower composite foundation in earthquake and karst unfavorable geological environment and construction method |
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|---|---|
| CN100424280C (en) | 2008-10-08 |
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