CN109930601A - A kind of crawler type pile-grafting machine - Google Patents
A kind of crawler type pile-grafting machine Download PDFInfo
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- CN109930601A CN109930601A CN201711366191.3A CN201711366191A CN109930601A CN 109930601 A CN109930601 A CN 109930601A CN 201711366191 A CN201711366191 A CN 201711366191A CN 109930601 A CN109930601 A CN 109930601A
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- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 238000010276 construction Methods 0.000 claims abstract description 18
- 241000219098 Parthenocissus Species 0.000 claims abstract description 17
- 241000196324 Embryophyta Species 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 34
- 238000003466 welding Methods 0.000 claims description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000002513 implantation Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
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- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
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- 239000002002 slurry Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
A kind of crawler type pile-grafting machine, including the clamping pressing mechanism containing upper stand, lower part clamp system, swing mechanism, micro-adjusting mechanism, lower framework and vertical jacking cylinder, creeper undercarriage, jack machinism and support frame；Clamp the upper bracket that pressing mechanism is installed in creeper undercarriage；Support frame is installed in the protruding portion of upper bracket；Jack machinism is installed on support frame；Upper stand includes the workbench with flange inner ring, multiple clamping voussoirs, clamping ring, top chassis and upper pinch oil cylinder；Lower part clamp system includes lower clamping cylinder, loop and symmetrically arranged two lower clamping cantilever cranes；Lower part clamp system is located at below upper stand and is installed on swing mechanism；Swing mechanism is located at micro-adjusting mechanism upper surface；Micro-adjusting mechanism is located at the geometric center position above lower framework；Vertical jacking cylinder is symmetricly set between upper stand and lower framework；The present invention, which effectively improves, plants pile driving construction precision, facilitates embedded pile to dock, reduces construction cost.
Description
Technical field
It is especially a kind of to be used for various prefabricated piles the present invention relates to a kind of underground foundation construction machinery or its improvement machinery
It is implanted into the crawler type pile-grafting machine on stratum.
Background technique
As urban construction, underground pipe gallery are with the propulsion of the foundation engineerings such as reconstruction of the old city town, the integrated drilling of one kind, deep layer are stirred
Mix, the Novel pile foundation construction method for taking root in stake combination of reaming and prefabricated various pile foundation technologies gradually starts to use and promote, should
Engineering method has many advantages, such as that without friction, low noise, pile quality are good, pile bearing capacity is high and mud emission is few, effectively makes up current soft
The deficiency of soil matrix pile foundation has good social benefit and promotional value.Dedicated plant pile work method is generally used in the prior art, is
Drilling machine is installed in crawler type or walking pile frame column, drilling rod and drilling tool is driven to drill downwards driving. while drilling
It injects high pressure water or note bentonite mixed liquor, the hole body formed to preboring is modified and retaining wall, wanted until drilling rod reaches design
The supporting course near sites asked；When drilling machine after drilling is completed, the grouting pipeline being arranged by drilling rod inner cavity is infused to prebored hole bottom
Enter the cement slurry of configuration, promotes drilling rod up and down and stirred repeatedly to keep the uniform of prebored hole bottom cement slurry, it is finally that drilling rod is complete
It extracts in portion.The plant pile driving construction of various prefabricated piles generally starts after cement slurry injects 2 hours, usually in the way of hammering with piling
By in prefabricated pile implant holes, various prefabricated piles are moved at prebored hole by work progress needs by lifting equipment at present, benefit
Pile body is positioned with detection and localization ruler, deviation detects the vertical of pile body in 30mm, and using two theodolites are mutually in 90 °
Degree, is slowly implanted into various pile bodies.When needing welding manner pile extension, the setting guiding hoop generally at implanted pile body pile crown
Pile extension convenient for the embedded pile pile body of top is in place, welding after the completion of up and down pile body offset error generally cross 5~10mm it
Between, it is more difficult to guarantee vertical precision and the straightness required precision of embedded pile pile body.In addition, when pile body is implanted into operation, construction enterprise
Industry to be equipped with large lifting equipment for it is various implantation pile bodies liftings it is in place, cause construction cost to increase considerably.In addition,
During prefabricated pile entirely plants stake, construction personnel is always positioned at around pre-manufactured hole, bad environments, and there are biggish for operational safety
Hidden danger.
Summary of the invention
It is an object of the invention to provide a kind of crawler belt of weak soil Pile Foundation processing according to the deficiencies in the prior art
Formula pile-grafting machine effectively improves the vertical precision for planting stake, guarantees construction technical requirement, and embedded pile pile body is facilitated to dock, and reduces construction
Cost improves operational security.
The present invention is achieved through the following technical solutions:
A kind of crawler type pile-grafting machine, comprising: creeper undercarriage, jack machinism, support frame and clamping pressing mechanism, in which:
Clamping pressing mechanism includes upper stand, lower part clamp system, swing mechanism, micro-adjusting mechanism, lower framework, vertical jacking
Oil cylinder, hydraulic system and electric welding cabin, in which: upper stand includes the workbench with flange inner ring and fixing sleeve, multiple
Clamp voussoir, clamping ring, the sleeved top chassis of tool, upper pinch oil cylinder and connecting plate；Lower part clamp system includes lower clamping
Oil cylinder, loop, symmetrically arranged two lower clamping cantilever cranes and stopper；Swing mechanism includes revolving platform and on the outside of it
Two groups of angling cylinders；Micro-adjusting mechanism includes that laterally oil cylinder and fine tuning rack are finely tuned in fine tuning oil cylinder, longitudinal direction；Lower framework is the bottom of with
The bottom supporting body of portion's through-hole；
Creeper undercarriage includes upper bracket and longitudinal traveling crawler；
Jack machinism includes boom, jacking cylinder；
It is characterized by:
The upper bracket of the creeper undercarriage is that one end has the protruding portion being stretched on except longitudinal traveling crawler side
Rectangular frame structure body；The longitudinal direction traveling crawler uses hydraulic driving mode, they are located at the front and back two below upper bracket
Side；Support frame as described above is installed in the protruding portion of upper bracket；The jack machinism is installed in the upper surface of support frame, the jacking
One end of oil cylinder and boom are hinged, its other end is hingedly on the support frame；The clamping pressing mechanism passes through its underpart rack
It is installed in the geometric center of the upper bracket of creeper undercarriage；
The upper stand for clamping pressing mechanism is cavity type tectosome, and the upper end is workbench, the workbench it is several
What center has through-hole, and the flange inner ring is in the through-hole；Geometric center symmetrical cloth of the fixing sleeve along workbench
The edge of its lower end four is set and be in, is equipped with hinged seat in the fixing sleeve；The geometric center of the top chassis is equipped with
Lower through-hole, the sleeve are arranged symmetrically along the geometric center of top chassis and are in the edge of the upper end four, which respectively exists
Lower hinged seat is equipped in it and respectively be movably placed in the hole of four fixing sleeves up and down；The upper pinch oil cylinder
Have four groups, be placed in respectively it is each by fixing sleeve and sleeve, respectively inner wall fences up among the inner cavity formed, their cylinder barrel
End and tailpiece of the piston rod are connect with upper hinged seat and lower hinged seat respectively；The multiple clamping voussoir is the strip that back has gradient
Body, the circumferencial direction along flange inner ring are evenly arranged, and the clamping ring is installed in the through-hole positioned at top chassis geometric center
Place, and its inner wall is equipped with dovetail groove corresponding with multiple clamping voussoirs；The multiple clamping voussoir respectively Tong Guo its back
Inclined-plane is placed in the dovetail groove on clamping ring inner wall, and the one end of their upper end respectively by pin shaft and connecting plate is hinged, described
The other end of connecting plate is articulated with the inner wall upper end of flange inner ring by pin shaft respectively；Upper pinch oil cylinder can be passed through in this way
Stretching, extension or contractive action make clamping ring move down or move up, so that multiple clamping voussoirs be driven to unclamp or press from both sides embedded pile pile body
Hold operation；
The lower part clamp system for clamping pressing mechanism is located at the lower section of upper stand, and is installed in the upper surface of revolving platform；
Described two lower clamping cantilever cranes have garden arc arm structure, their one end is connected by the both ends of pin shaft and loop respectively
It connects, and is in or is installed in behind the both ends in the notch of the stopper of two side of front and back outside revolving platform centre bore, it is another
End is located at turn around the right side at platform center or more relative position and cylinder barrel end and work each by pin shaft and the lower clamping cylinder
Stopper rod end is hinged；The stopper is placed in the upper surface of the revolving platform on the outside of two lower clamping cantilever cranes；In this way, in lower clamping cylinder
The opening or tightening that two lower clamping cantilever cranes are realized when stretching, extension or contraction, so that behaviour is unclamped or clamped to embedded pile pile body
Make；
The swing mechanism for clamping pressing mechanism is located at the upper surface of micro-adjusting mechanism, and the outer end left and right ends of revolving platform are
Protrusion, centre is a circle portion, and a left side for revolving platform is arranged in along the longitudinal direction of lower framework for two groups of angling cylinders
Right two sides, their one end is hingedly connected to one end of the outer end of revolving platform, and their other end is solid by support respectively
The installation site of the upper surface of fine tuning rack loaded on micro-adjusting mechanism, to stretch or shrink simultaneously to push by angling cylinder
Or swing mechanism is pulled, make its geometric center revolution certain angle around fine tuning rack；
The bottom through-hole of the lower framework for clamping pressing mechanism is located at lower framework geometric center position；
The micro-adjusting mechanism for clamping pressing mechanism is located above lower framework, equipped with the freqency fine adjustment machine with inner cavity box-structure
Frame, the fine tuning rack are located at the geometric center position of lower framework, and center is equipped with the interior circular hole penetrated through with bottom through-hole, institute
The bottom through-hole for stating lower framework is located at geometric center position；The laterally fine tuning oil cylinder is arranged symmetrically in two before and after fine tuning rack
In side opening chamber, their one end is hinged with lower framework respectively by connecing fork, the other end by connect fork respectively with fine tuning rack hinge
It connects；Longitudinal fine tuning oil cylinder is arranged symmetrically in the inner cavity of fine tuning rack or so two sides, their one end by connect fork respectively with
Lower framework is hinged, and the other end is hinged with fine tuning rack respectively by connecing fork；Thus oil cylinder can be laterally finely tuned by two
Make micro-adjusting mechanism in the fine tuning in horizontal and vertical direction and interior circular hole center with the expanding-contracting action of two longitudinal fine tuning oil cylinders；
The vertical jacking cylinder for clamping pressing mechanism has four groups, is symmetricly set on the lower end surface of the top chassis of upper stand
Four edges between fine tuning rack upper surface；The cylinder barrel end of the vertical jacking cylinder is installed in top chassis respectively
Lower end surface, the tailpiece of the piston rod of vertical jacking cylinder are connected to the upper surface of fine tuning rack in a manner of flexural pivot respectively, and such four groups hang down
Straight jacking cylinder can realize that upper stand moves downward when shrinking simultaneously, be conducive to embedded pile pile body being smoothly pressed into prebored hole
It is interior, realize that stake purpose is planted in pressurization, to reach the technical requirements of plant stake and guarantee construction quality；
The hydraulic system is located at the side of lower framework, it passes through hydraulic power unit, combiner valve, hydraulic lock, safety valve and hydraulic
Hydraulic oil is respectively delivered to each working hydraulic pressure oil cylinder by pipeline, to meet creeper undercarriage, jack machinism and clamp pressurization
Each operation procedure of mechanism；
The electric welding machine position in storehouse in the other side of lower framework, be equipped with storage cylinder, wire feeder and it is CO 2 gas-shielded from
Dynamic welding machine, it can meet the length requirement for planting stake to spreading is welded between the steel-pipe pile pile body of various implantation.
The present invention can be, each dovetail groove on the bevel angle and the clamping ring inner wall at the clamping voussoir back
Bevel angle be equal, be α, α=5~10 °.
The present invention is also possible that the dovetail groove on the clamping ring inner wall can be set to 3,4 or 6, the folder
It holds voussoir and is likewise provided as correspondingly 3,4 or 6.
The present invention is also possible that the front of the clamping voussoir is equipped with cushion block, is applied with adapting to the plant stake of various piles with different diameters
Work.
The present invention is also possible that the fine tuning rack of the micro-adjusting mechanism in vertical and horizontal direction and interior circular hole center
Front and back and/or left and right fine tuning stroke be 0~150mm.
Detailed description of the invention
Crawler type pile-grafting machine of the present invention is further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of crawler type pile-grafting machine of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural scheme of mechanism that pressing mechanism is clamped in crawler type pile-grafting machine of the present invention；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the bottom view of Fig. 3；
Fig. 6 is sectional view along A-A in Fig. 3；
Fig. 7 is the portion C partial enlarged view in Fig. 3；
Fig. 8 is the portion D partial enlarged view in Fig. 3.
Specific embodiment
As shown in figures 1-8, a kind of crawler type pile-grafting machine, comprising: creeper undercarriage 110, jack machinism 120, support frame
130 and clamp pressing mechanism 100；Wherein: clamping pressing mechanism 100 includes upper stand 1, lower part clamp system 2, swing mechanism
3, micro-adjusting mechanism 52, lower framework 8, vertical jacking cylinder 4, hydraulic system 6 and electric welding cabin 7, in which: upper stand 1 includes
Workbench 11, multiple clamping voussoir 15, clamping rings 12 with flange inner ring 112 and fixing sleeve 116, with sleeve 161
Top chassis 13, upper pinch oil cylinder 16 and connecting plate 17；Lower part clamp system 2 includes lower clamping cylinder 21, loop 23, symmetrical
The lower clamping cantilever crane 22,22 ' of two be arranged and stopper 24；Swing mechanism 3 includes revolving platform 32 and two groups on the outside of it
Angling cylinder 31；Micro-adjusting mechanism 52 includes that laterally oil cylinder 522,522 ' and fine tuning rack are finely tuned in fine tuning oil cylinder 521,521 ', longitudinal direction
523；Lower framework 8 is the bottom supporting body with bottom through-hole 85；Creeper undercarriage 110 includes upper bracket 1101 and indulges
To traveling crawler 1102；Jack machinism 120 includes boom 1201, jacking cylinder 1202；Wherein:
The upper bracket 1101 of the creeper undercarriage 110 has for one end to be stretched on except longitudinal 1102 side of traveling crawler
Protruding portion 11011 rectangular frame structure body；The longitudinal direction traveling crawler 1102 uses hydraulic driving mode, they are located at upper
Two side of front and back of 1101 lower section of portion's bracket；Support frame as described above 130 is installed in the protruding portion 11011 of upper bracket 1101；Described
Heavy-duty machine structure 120 is installed in the upper surface of support frame 130, and one end of the jacking cylinder 1202 and boom 1201 are hinged, it another
One end is hinged on support frame 130；The clamping pressing mechanism 100 is installed in creeper undercarriage 110 by its underpart rack 8
Upper bracket 1101 geometric center；
The upper stand 1 for clamping pressing mechanism 100 is cavity type tectosome, and the upper end is workbench 11, and the work is flat
The geometric center of platform 11 has through-hole, and the flange inner ring 112 is in the through-hole；The fixing sleeve 116 is along workbench 11
Geometric center be arranged symmetrically and be in the edge of its lower end four, be equipped with hinged seat 162 in the fixing sleeve 116；It is described
The geometric center of top chassis 13 is equipped with lower through-hole, and the sleeve 161 is arranged symmetrically and locates along the geometric center of top chassis 13
Four edges are held on it, which is respectively equipped with lower hinged seat 163 in it and respectively to be movably nested with up and down
In in the hole of four fixing sleeves 116；The upper pinch oil cylinder 16 has four groups, is placed in respectively each by fixing sleeve 116 and set
161 respective inner walls of cylinder fence up among the inner cavity to be formed, their cylinder barrel end and tailpiece of the piston rod respectively with upper hinged seat 162 and
Lower hinged seat 163 connects；The multiple clamping voussoir 15 is the elongate body that back has gradient, along the circle of flange inner ring 112
Circumferential direction is evenly arranged, and the clamping ring 12 is installed in positioned at the through hole of 13 geometric center of top chassis, and sets on its inner wall
There is dovetail groove 121 corresponding with multiple clamping voussoirs 15；By its back, inclined-plane is placed in the multiple clamping voussoir 15 respectively
In dovetail groove 121 on 12 inner wall of clamping ring, their upper end is hinged by one end of pin shaft and connecting plate 17 respectively, the company
The other end of plate 17 is articulated with the inner wall upper end of flange inner ring 112 by pin shaft respectively；Clamping 15 back of voussoir
The bevel angle of each dovetail groove 121 on 12 inner wall of bevel angle and the clamping ring is equal, is α, α=5~10 °
Dovetail groove 121 on 12 inner wall of clamping ring can be set to 3,4 or 6, and the clamping voussoir 15 is likewise provided as
Correspondingly 3,4 or 6；Clamping ring 12 can be made to move down by the stretching, extension or contractive action of upper pinch oil cylinder 16 in this way
Or move up, so that multiple clamping voussoirs 15 be driven to carry out release or clipping operation to embedded pile pile body；The clamping voussoir 15
Front is equipped with cushion block 153, to adapt to the plant pile driving construction of various piles with different diameters；
The lower part clamp system 2 for clamping pressing mechanism 100 is located at the lower section of upper stand 1, and the revolution being installed under it
The upper surface of platform 32；The lower clamping cantilever crane 22,22 ' has garden arc arm structure, their one end passes through pin respectively
Axis is installed in two side of front and back outside 32 centre bore of revolving platform after connecting with the both ends of loop 23, and in the stopper 24
In notch；The lower clamping cylinder 21 is located at turn around the right side at 32 center of platform, and cylinder barrel end and tailpiece of the piston rod are respectively articulated with two
The other end of lower clamping cantilever crane 22,22 '；The stopper 24 is installed in the revolving platform on the outside of two lower clamping cantilever cranes 22,22 '
32 upper surface；In this way, realizing the opening or receipts of two lower clamping cantilever cranes 22,22 ' when lower clamping cylinder 21 stretches or shrinks
Tightly, to carry out release or clamp operation to embedded pile pile body；
The swing mechanism 3 for clamping pressing mechanism 100 is located at the upper surface of micro-adjusting mechanism 52,32 outer end 322 of revolving platform,
322 ' left and right ends are protrusions, and centre is a circle portion 321, and two groups of angling cylinders 31,31 ' are along lower framework 8
Longitudinal direction two side of left and right of revolving platform 32 is set, their one end is hingedly connected to the outer end 322 of revolving platform 32,
322 ' one end, and their other end passes through the upper surface that support is installed in the fine tuning rack 523 of micro-adjusting mechanism 52 respectively
Installation site makes it around micro- to stretch or be shunk to push or pull on swing mechanism 3 simultaneously by angling cylinder 31,31 '
The geometric center of rack 523 is adjusted to turn round certain angle；
The bottom through-hole 85 of the lower framework 8 for clamping pressing mechanism 100 is located at 8 geometric center position of lower framework；
The micro-adjusting mechanism 52 for clamping pressing mechanism 100 is located at 8 top of lower framework, equipped with the micro- of inner cavity box-structure
Rack 523 is adjusted, the fine tuning rack 523 is located at the geometric center position of lower framework 8, and center is equipped with and lower framework 8
The interior circular hole 524 that bottom through-hole 85 penetrates through, the bottom through-hole 85 of the lower framework 8 are located at geometric center position；The transverse direction
Fine tuning oil cylinder 521,521 ' is arranged symmetrically in two side opening chambers of fine tuning rack 523 front and back, their one end by connect fork respectively with
Lower framework 8 is hinged, and the other end is hinged with fine tuning rack 523 respectively by connecing fork；Longitudinal fine tuning oil cylinder 522,522 ' is right
Claim the inner cavity for being arranged in fine tuning 523 or so two side of rack, their one end is hinged with lower framework 8 respectively by connecing fork, another
End is hinged with fine tuning rack 523 respectively by connecing fork；Thus oil cylinders 521 can be laterally finely tuned by two, 521 ' and two
The expanding-contracting action of longitudinal fine tuning oil cylinder 522,522 ' makes micro-adjusting mechanism 52 in horizontal and vertical direction and interior 524 center of circular hole
Fine tuning；The fine tuning rack 523 of the micro-adjusting mechanism 52 is before and after vertical and horizontal direction and interior 524 center of circular hole
And/or left and right fine tuning stroke is 0~150mm；Guarantee to plant stake accurate positioning, effectively improve construction precision and guarantees construction matter
Amount.
The vertical jacking cylinder 4 for clamping pressing mechanism 100 has four groups, is symmetricly set on the top bottom of upper stand 1
Four edges between the lower end surface of frame 13 and 523 upper surface of fine tuning rack of lower framework 5；The vertical jacking cylinder 4
Cylinder barrel end be installed in the lower end surface of top chassis 13 respectively, the tailpiece of the piston rod of vertical jacking cylinder 4 is connected in a manner of flexural pivot respectively
It connects in the upper surface of fine tuning rack 523, in this way, four groups of vertical jacking cylinders 4 realize that upper stand 1 is transported downwards when shrinking simultaneously
It is dynamic, be conducive to for embedded pile pile body being smoothly pressed into prebored hole, realize that stake purpose is planted in pressurization, with reach plant stake technical requirements and
Guarantee construction quality；
The hydraulic system 6 is located at the side of lower framework 8, it passes through hydraulic power unit, combiner valve, hydraulic lock, safety valve and liquid
Hydraulic oil is respectively delivered to each working hydraulic pressure oil cylinder by pressure pipe road, to meet creeper undercarriage 110, jack machinism 120, folder
Each operation procedure of tight mechanism 100；
The electric welding cabin 7 is located at the other side of lower framework 8, and it is automatic to be equipped with storage cylinder, wire feeder and carbon-dioxide protecting
Welding machine, it can meet the length requirement for planting stake to spreading is welded between the steel-pipe pile pile body of various implantation.Carrying out steel-pipe pile
When pile extension welds, steel-pipe pile pile body is connect under clamping using lower part clamp system, to prevent it from gliding due to gravity, and under making
Steel-pipe pile stake end is connect to be exposed on the workbench of upper stand；Steel-pipe pile is slowly lifted on down by operation jack machinism connects steel pipe
Above pile head, for the straightness for ensuring upper and lower steel-pipe pile pile body pile extension, usable guide sleeve, which is set in down, connects steel-pipe pile stake end
After be accurately positioned, above connect steel-pipe pile and be located in the guide sleeve at this time, operator can be flat in the work of upper stand 1
Platform 11 carries out the welding of steel-pipe pile pile body using storage cylinder, wire feeder and the carbon-dioxide protecting automatic welder in electric welding cabin,
Meet the length requirement for planting stake, upper and lower steel-pipe pile pile body stitching error can control in 1.5mm hereinafter, effectively ensuring embedded pile stake
The pile quality of body reaches design requirement, effectively improves operational security.
Claims (5)
1. a kind of crawler type pile-grafting machine, comprising: creeper undercarriage (110), jack machinism (120), support frame (130) and clamping
Pressing mechanism (100), in which:
Clamping pressing mechanism (100) includes upper stand (1), lower part clamp system (2), swing mechanism (3), micro-adjusting mechanism
(52), lower framework (8), vertical jacking cylinder (4), hydraulic system (6) and electric welding cabin (7), in which: upper stand (1) packet
Include workbench (11), multiple clamping voussoirs (15), clamping ring (12), tool with flange inner ring (112) and fixing sleeve (116)
There are the top chassis (13), upper pinch oil cylinder (16) and connecting plate (17) of sleeve (161)；Lower part clamp system (2) includes lower folder
Locking oil cylinder (21), loop (23), symmetrically arranged two lower clamping cantilever cranes (22,22 ') and stopper (24)；Swing mechanism
It (3) include revolving platform (32) and two groups of angling cylinders (31) on the outside of it；Micro-adjusting mechanism (52) includes laterally finely tuning oil cylinder
(521,521 '), longitudinal fine tuning oil cylinder (522,522 ') and fine tuning rack (523)；Lower framework (8) is with bottom through-hole
(85) bottom supporting body；
Creeper undercarriage (110) includes upper bracket (1101) and longitudinal traveling crawler (1102)；
Jack machinism (120) includes boom (1201), jacking cylinder (1202)；
It is characterized by:
The upper bracket (1101) of the creeper undercarriage (110) has for one end is stretched on longitudinal traveling crawler (1102) one
The rectangular frame structure body of protruding portion (11011) except side；The longitudinal direction traveling crawler (1102) uses hydraulic driving mode,
They are located at two side of front and back below upper bracket (1101)；Support frame as described above (130) is installed in the prominent of upper bracket (1101)
Portion (11011) out；The jack machinism (120) is installed in the upper surface of support frame (130), and the one of the jacking cylinder (1202)
Hingedly with boom (1201), its other end is hinged on support frame (130) at end；The clamping pressing mechanism (100) passes through it
Lower framework (8) is installed in the geometric center of the upper bracket (1101) of creeper undercarriage (110)；
The upper stand (1) for clamping pressing mechanism (100) is cavity type tectosome, and the upper end is workbench (11), should
The geometric center of workbench (11) has through-hole, and the flange inner ring (112) is located in the through-hole；The fixing sleeve (116)
The edge of its lower end four is arranged symmetrically and be in along the geometric center of workbench (11), is equipped in the fixing sleeve (116)
Upper hinged seat (162)；The geometric center of the top chassis (13) is equipped with lower through-hole, and the sleeve (161) is along top chassis
(13) geometric center is arranged symmetrically and is in the edge of the upper end four, which is respectively equipped with lower hinged seat in it
(163) and respectively be movably placed in the hole of four fixing sleeves (116) up and down；The upper pinch oil cylinder (16) has
Four groups, be placed in respectively it is each by fixing sleeve (116) and sleeve (161), respectively inner wall fences up among the inner cavity formed, it
Cylinder barrel end and tailpiece of the piston rod connect respectively with upper hinged seat (162) and lower hinged seat (163)；The multiple clamping voussoir
(15) there is the elongate body of gradient for back, the circumferencial direction along flange inner ring (112) is evenly arranged, the clamping ring (12)
It is installed in positioned at the through hole of top chassis (13) geometric center, and its inner wall is equipped with corresponding with multiple clamping voussoir (15)
Dovetail groove (121)；By its back, inclined-plane is placed in the swallow on clamping ring (12) inner wall to the multiple clamping voussoir (15) respectively
In stern notch (121), their upper end is hinged by one end of pin shaft and connecting plate (17) respectively, the other end of the connecting plate (17)
The inner wall upper end of flange inner ring (112) is articulated with by pin shaft respectively；It in this way can stretching by upper pinch oil cylinder (16)
Exhibition or contractive action make clamping ring (12) move down or move up, so that multiple clamping voussoirs (15) be driven to carry out pine to embedded pile pile body
It opens or clipping operation；
The lower part clamp system (2) for clamping pressing mechanism (100) is located at the lower section of upper stand (1), and is installed in revolution
The upper surface of platform (32)；Described two lower clamping cantilever cranes (22,22 ') have garden arc arm structure, their one end is distinguished
It is connect by pin shaft with the both ends of loop (23), and the both ends are in or are installed in the front and back outside revolving platform (32) centre bore
In the notch of the stopper (24) of two sides, the other end is located at turn around the right side at platform (32) center relative position and respective up and down
It is hinged by pin shaft and the cylinder barrel end of the clamping cylinder (21) and tailpiece of the piston rod；The stopper (24), which is placed under two, to be clamped
The upper surface of revolving platform (32) on the outside of cantilever crane (22,22 ')；In this way, realizing two when lower clamping cylinder (21) are stretched or are shunk
The opening or tightening of a lower clamping cantilever crane (22,22 '), to carry out release or clamp operation to embedded pile pile body；
The swing mechanism (3) for clamping pressing mechanism (100) is located at the upper surface of micro-adjusting mechanism (52), revolving platform (32)
Left and right ends are the outer ends (322,322 ') of protrusion, and centre is a circle portion (321), two groups of angling cylinders (31,
31 ') it is arranged along the longitudinal direction of lower framework (8) in two side of left and right of revolving platform (32), their one end is hingedly connected to back
One end of the outer end (322,322 ') of turntable (32), and their other end passes through support respectively and is installed in micro-adjusting mechanism (52)
Fine tuning rack (523) upper surface installation site, and it is horizontal, to be stretched simultaneously by angling cylinder (31,31 ')
Or shrink the geometric center revolution certain angle for making it to push or pull on swing mechanism (3) around fine tuning rack (523)；
The bottom through-hole (85) of the lower framework (8) for clamping pressing mechanism (100) is located at lower framework (8) geometric center position
It sets；
The micro-adjusting mechanism (52) for clamping pressing mechanism (100) is located above lower framework (8), and being equipped with has inner cavity box knot
The fine tuning rack (523) of structure, the center of fine tuning rack (523) is equipped with to be penetrated through with the bottom through-hole (85) of lower framework (8)
Interior circular hole (524), back and forth or left and right is equipped with open vestibule；Laterally fine tuning oil cylinder (521,521 ') is arranged symmetrically
Before and after fine tuning rack (523) in two side opening chambers, their one end by connect fork respectively with lower framework (8) hingedly, the other end
It is hinged with fine tuning rack (523) respectively by connecing fork；Longitudinal fine tuning oil cylinder (522,522 ') is arranged symmetrically in fine tuning rack
(523) inner cavity of two sides of left and right, their one end by connect fork respectively with lower framework (8) hingedly, the other end is by connecing fork point
It is not hinged with fine tuning rack (523)；Two laterally fine tuning oil cylinder (521,521 ') and two longitudinal fine tunings can thus be passed through
The expanding-contracting action of oil cylinder (522,522 ') makes micro-adjusting mechanism (52) in horizontal and vertical direction and interior circular hole (524) center
Fine tuning；
The vertical jacking cylinder (4) for clamping pressing mechanism (100) has four groups, is symmetricly set on the top of upper stand (1)
Four edges between the lower end surface and fine tuning rack (523) upper surface of chassis (13)；The cylinder of the vertical jacking cylinder (4)
Cylinder end is installed in the lower end surface of top chassis (13) respectively, and the tailpiece of the piston rod of vertical jacking cylinder (4) is connected in a manner of flexural pivot respectively
It connects in the upper surface of fine tuning rack (523), such four groups of vertical jacking cylinders (4) can realize upper stand (1) when shrinking simultaneously
It moves downward, is conducive to for embedded pile pile body being smoothly pressed into prebored hole, realize that stake purpose is planted in pressurization, to reach the technology for planting stake
It is required that and guarantee construction quality；
The hydraulic system (6) is located at the side of lower framework (8), it passes through hydraulic power unit, combiner valve, hydraulic lock, safety valve
Hydraulic oil is respectively delivered to each working hydraulic pressure oil cylinder with fluid pressure line, to meet creeper undercarriage (110), jack machinism
(120), each operation procedure of pressing mechanism (100) is clamped；
Electric welding cabin (7) is located at the other side of lower framework (8), is equipped with storage cylinder, wire feeder and carbon dioxide gas
Automatic welder is protected, it can meet the length requirement for planting stake to spreading is welded between the steel-pipe pile pile body of various implantation.
2. crawler type pile-grafting machine according to claim 1, it is characterised in that the angle of chamfer at described clamping voussoir (15) back
The bevel angle of each dovetail groove (121) on degree and the clamping ring (12) inner wall is equal, is α, α=5~10 °.
3. crawler type pile-grafting machine according to claim 1, it is characterised in that the dovetail groove on clamping ring (12) inner wall
(121) 3,4 or 6 be can be set to, clamping voussoir (15) is likewise provided as 3,4 or 6 correspondingly.
4. crawler type pile-grafting machine according to claim 1, it is characterised in that the front of clamping voussoir (15) is equipped with pad
Block (153), to adapt to the plant pile driving construction of various piles with different diameters.
5. crawler type pile-grafting machine according to claim 1, it is characterised in that the fine tuning rack of the micro-adjusting mechanism (52)
(523) before and after vertical and horizontal direction and interior circular hole (524) center and to finely tune stroke be 0~150mm for/left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711366191.3A CN109930601B (en) | 2017-12-18 | 2017-12-18 | Crawler-type pile planting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711366191.3A CN109930601B (en) | 2017-12-18 | 2017-12-18 | Crawler-type pile planting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109930601A true CN109930601A (en) | 2019-06-25 |
| CN109930601B CN109930601B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711366191.3A Active CN109930601B (en) | 2017-12-18 | 2017-12-18 | Crawler-type pile planting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894453A (en) * | 2020-08-06 | 2020-11-06 | 杨凌职业技术学院 | Piling equipment for building construction |
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| JP2003020647A (en) * | 2001-07-05 | 2003-01-24 | Nippon Steel Corp | Rotary pile penetration device |
| KR20010113587A (en) * | 2001-11-13 | 2001-12-28 | 조경연 | A large-caliber excavator for excavating ground |
| KR100981708B1 (en) * | 2010-03-29 | 2010-09-10 | (주) 세경토건 | Self piling method of low noise and zero vibration using rotationg and pushing piling machine |
| WO2014205601A1 (en) * | 2013-06-26 | 2014-12-31 | Yang Yinan | Rotary excavating bucket drill |
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| CN111894453A (en) * | 2020-08-06 | 2020-11-06 | 杨凌职业技术学院 | Piling equipment for building construction |
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| CN109930601B (en) | 2024-02-20 |
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