CN1773793A - Spiral cable hanger frame connector and method for erecting cable using the same connector - Google Patents
Spiral cable hanger frame connector and method for erecting cable using the same connector Download PDFInfo
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- CN1773793A CN1773793A CN 200410067986 CN200410067986A CN1773793A CN 1773793 A CN1773793 A CN 1773793A CN 200410067986 CN200410067986 CN 200410067986 CN 200410067986 A CN200410067986 A CN 200410067986A CN 1773793 A CN1773793 A CN 1773793A
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Abstract
A spiral cable cradle connector consists of the first connecting head and the second connecting head coordinating to the first connecting head. The method applying said connector to carry out cable erection is also disclosed.
Description
Technical field
The construction method that the present invention relates to a kind of connector of the helical form cable hanger that is used for erecting cable and use helical form cable hanger connector to set up cable.
Background technology
The two ends of existing helical form cable hanger are respectively equipped with the male and female connector, and the interlocking that cooperatively interacts of male and female connector connects the helical form cable hanger in turn.But do the time spent when the helical form cable hanger is subjected to powerful draw tension, the accident that breaks away from mutually often takes place between the helical form cable hanger that the male and female connector connects.
Usually, when setting up cable between electric pole, cable is directly set up in first suspension bracket helical form cable hanger and connection in turn again in the helical form cable hanger on the cable messenger that has set up between electric pole.This method difficulty of construction is big and special traction clamping apparatus must be arranged, and can not smooth and easyly construct.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned prior art, a kind of connector of the helical form cable hanger that is used for erecting cable is provided and utilizes this connector to carry out the construction method of cable hanger.
The objective of the invention is to be achieved through the following technical solutions:
A kind of connector that is used for the helical form cable hanger of erecting cable, comprise one first connector and one second connector of making by synthetic resin, this first connector is provided with an inserting part, this second connector is provided with a cave of taking in that can hold this inserting part, this second connector is provided with this and takes in the housing recess that the cave is communicated with, this first connector is provided with the intercalation protuberance that matches with this housing recess, take in the cylindrical shell that cave and this housing recess are formed with a symmetry division by this on this second connector, be provided with one at the excircle of this cylindrical shell and movably be used to limit this cylindrical shell hole enlargement or open locking ring.
Wherein, be respectively equipped with the cave that is connected that is used to insert the helical form cable hanger on this first connector and this second connector, be provided with groove from opening part along being connected the inboard, cave at the internal perisporium of this first connector and the matrix of this second connector.
Wherein, be respectively equipped with the less taper surface of external diameter at the matrix of this first connector and second connector and the outer circumference surface of helical form cable hanger coupling part.
The method that a kind of connector that uses the helical form cable hanger that is used for erecting cable as described above sets up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned step, make first helical form cable hanger reach second electric pole, take off straight moving bar from the helical form cable hanger, stube cable on the termination of the straight moving bar that takes off, drive straight moving bar and return handover, cable passes in the helical form cable hanger thereupon, is sent to first electric pole place.
The method that a kind of connector that uses the helical form cable hanger that is used for erecting cable as described above sets up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned steps, make first helical form cable hanger reach second electric pole, take off straight moving bar and drive from the helical form cable hanger and be somebody's turn to do straight moving bar to second electric pole side;
D. according to step a, b, c,, on cable messenger, screw on the helical form cable hanger from second electric pole, connect straight moving bar at this helical form cable hanger front end, make straight moving bar be shifted into the 3rd electric pole, carry out above-mentioned steps repeatedly, reach last root electric pole up to straight moving bar;
E. take off the helical form cable hanger from straight moving bar, and at this cable that directly Connects Power on the termination of moving bar, drive and should directly move bar and return handover, cable passes in the helical form suspension bracket thereupon, is sent to first electric pole from last root electric pole.
The method that a kind of connector that uses the helical form cable hanger that is used for erecting cable as described above sets up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, connect the cable pulling rope simultaneously, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned steps, make first helical form cable hanger arrive second electric pole, take off helical form cable hanger and this pull rope, the position of this pull rope is remained unchanged, drive should straight moving bar to return and be transplanted on first electric pole from straight moving bar;
D. near second electric pole, extract the straight moving bar of placing again out, when the helical form cable hanger front end that has rotated on second electric pole side cable messenger connects straight moving bar, connect the cable pulling rope of retention, and drive and to send from the 3rd electric pole sidesway of second side direction by straight moving bar;
E. repeat above-mentioned steps, up to pull rope being transplanted on last root electric pole;
F. cable is connected with this pull rope, by this pull rope trailing cable to the first electric pole.
The method that a kind of connector that uses the helical form cable hanger that is used for erecting cable as described above sets up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, connect the cable pulling rope simultaneously, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned steps, make first helical form cable hanger reach second electric pole, from this directly moving bar, only take off the helical form cable hanger, drive and to move to the 3rd electric pole from second electric pole with this pull rope by straight moving bar, this directly moving bar is connected with the helical form cable hanger that is spun on the 3rd electric pole side with this pull rope;
D. repeat above-mentioned steps, make this directly moving bar and this pull rope arrive last root electric pole, cable is linked to each other with this pull rope, by this cable pulling rope trailing cable to the first electric pole.
The method that a kind of connector that uses the helical form cable hanger that is used for erecting cable as described above sets up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, connect the cable pulling rope simultaneously, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned steps, make first helical form cable hanger arrive second electric pole, take off helical form cable hanger and this pull rope, the position of this pull rope is remained unchanged, drive should straight moving bar to return and be transplanted on first electric pole from straight moving bar;
D. near second electric pole, extract the straight moving bar of placing again out, when the helical form cable hanger front end that has rotated on second electric pole side cable messenger connects straight moving bar, connect the cable pulling rope of retention, and drive and to send from the 3rd electric pole sidesway of second side direction by straight moving bar;
E. repeat above-mentioned steps, up to pull rope being transplanted on last root electric pole;
The cable that f. will be located at first electric pole place is connected with this pull rope, by this pull rope trailing cable to a last electric pole.
The method that a kind of connector that uses the helical form cable hanger that is used for erecting cable as described above sets up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, connect the cable pulling rope simultaneously, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned steps, make first helical form cable hanger reach second electric pole, from this directly moving bar, only take off the helical form cable hanger, drive and to move to the 3rd electric pole from second electric pole with this pull rope by straight moving bar, this directly moving bar is connected with the helical form cable hanger that is spun on the 3rd electric pole side with this pull rope;
D. repeat above-mentioned steps, make this directly moving bar and this pull rope arrive last root electric pole, the cable that is located at first electric pole place is linked to each other with this pull rope, by this cable pulling rope trailing cable to last root electric pole.
Positive progressive effect of the present invention is:
1. helical form cable hanger connector disclosed in this invention, only allow the first connector inserting part embed second connector and take in the cave, the intercalation protuberance expands the small diameter part of opening housing recess, and enter the large-diameter portion of housing recess by small diameter part, connector is chimeric, a pair of helical form cable hanger is interconnected, and connector interconnects, can keep connection status really, and can also utilize separable two connectors of elastic deformation of second connector.Particularly be subjected to external action because of the helical form cable hanger, make when being subjected to powerful draw tension under the connector connection status, the inserting part of first connector and intercalation protuberance make the symmetry division cylindrical shell to the elastic deformation of hole enlargement direction, simultaneously, second connector is taken in the cave expansion and is opened, the intercalation protuberance will be extracted from housing recess, because it is that the symmetry division cylindrical shell is drawn Zhang Zuoyong to the elastic deformation of hole enlargement direction that the symmetry division cylindrical shell is subjected to the restriction of peripheral part locking ring, the symmetry division cylindrical shell is restricted along the opening of hole enlargement direction, also is that second connector is taken in the cave and housing recess is not opened by expansion.In a word, first connector that is connected on the helical form cable hanger, second connector are subjected to brute force and draw an active force, and the locking action of locking ring makes connector keep firm connection status, can stablize use.First connector is inserted in the termination of helical form cable hanger, the second connector matrix connects the cave internal perisporium, owing to exist from connecting the groove that the cave opening extends internally, extruder (press-connection machine) pushes at the matrix rear portion, the termination of helical form cable hanger is also pushed in groove, finally makes the helical form cable hanger be connected the more strong state of keeping with two connectors.Helical form cable hanger termination is connected with connector respectively, and the matrix rear portion outer peripheral face of connection forms small-bore taper surface, and thus, cable guide is easy, again not because cable is cared for the insertion operation that hinders connector; And during helical form cable hanger break-through cable messenger, the matrix taper surface makes the break-through operation smooth and easy.
2. in the construction method of setting up cable disclosed in this invention, helical form cable hanger front end is connected with straight moving bar, because front end is forced to transfer, the helical form cable hanger is smooth and easy moving on cable messenger, and the helical form cable hanger can be by kinking, bending in the handover way.Therefore, it is very easy smooth and easy that the helical form cable hanger sets up operation on cable messenger.Use straight moving bar or pull rope to set up cable between two or many electric poles, cable is smooth and easy handover in the helical form cable hanger, processing ease, the disposable cable that sets up, rapidly, easily, conveniently, cable is not hindered, twists, bends smooth and easy setting up by the helical form cable hanger.
Description of drawings
Fig. 1 is the schematic perspective view of an embodiment of helical form cable hanger connector disclosed in this invention.
Fig. 2 is the transverse cross-sectional view of chimeric unlocked state of an embodiment of helical form cable hanger connector disclosed in this invention.
Fig. 3 is the transverse cross-sectional view of chimeric lock-out state of an embodiment of helical form cable hanger connector disclosed in this invention.
Fig. 4 is the longitudinal sectional drawing of chimeric unlocked state of an embodiment of helical form cable hanger connector disclosed in this invention.
Fig. 5 is the longitudinal sectional drawing of chimeric lock-out state of an embodiment of helical form cable hanger connector disclosed in this invention.
Fig. 6 is the VI-VI face cutaway view of Fig. 5.
Fig. 7 is the right side matrix part profile of Fig. 5.
Fig. 8 is the initial condition schematic diagram that utilizes first construction method of constructing of disclosed construction method of setting up cable of the present invention.
Fig. 9 is the expansion profile of the IX-IX of Fig. 8.
Figure 10 is the helical form cable hanger and straight moving bar connection diagram in first construction method.
Figure 11 is the anchor clamps partial schematic diagram among Figure 10.
Figure 12 is the construction view of first construction method.
Figure 13 is the construction view of first construction method.
Figure 14 is the construction of first construction method view that finishes.
Figure 15 is the helical form cable hanger and straight moving bar, pull rope connection diagram that utilizes in second construction method of constructing of disclosed construction method of setting up cable of the present invention.
Figure 16 is the second construction method initial condition schematic diagram.
Figure 17 is second construction method construction view.
Figure 18 is the 3rd a construction method construction view.
Pull rope and have the connection diagram of drawing bar between Figure 19 cable.
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
As Fig. 1, a kind of helical form cable hanger connector, with stranded steel line be heart yearn, lining synthetic resin constitutes helical form cable hanger A on it, synthetic resin such as polyacetal resin are made first connector, second connector of connection device B, and install and fix after helical form cable hanger A is gone in intercalation in the connection cave 9 of first connector, the second connector base portion setting.
This fixed operation is carried out in factory/workshop.Connect the end end of inserting helical form cable hanger A in the cave 9, have and utilize helical form cable hanger A and first connector, two elastic deformation to keep fixing mode; Also have in the cave of connection and inject bonding agent, utilize the locking force of bonding agent to keep fixing mode; In addition, adopt as shown in Figure 7 unique fixture construction.In a word, " fixing " here is meant utilizes connection device B jockey of the present invention, is subjected to external force to do the time spent, first connector, two and and cable hanger A between the phenomenon of the mutual disengaging that do not meet accident.
First connector has the matrix 10, the other end (head) that connect cave 9 by an end (cardinal extremity) and has the male connector that protruding inserting part 4 constitutes.The outer peripheral face of matrix 10 is made the matrix taper surface 10A that external diameter suitably reduces near open side; The intercalation protuberance 5 of inserting part 4 coaxial direction extension in both sides by corner post shape main body sheet 4A and laterally constitutes.Intercalation protuberance 5 is designed to small diameter part 5b at the cardinal extremity of nearly inserting part 4, along the head shaft of inserting part 4 to the large-diameter portion 5a that is arranged to triangle again, the whole arrow shaped that forms; The rearward end 5a ' of large-diameter portion 5a has chimeric anti-slip function: after the 6a ' combination of the housing recess 6 of this 5a ' portion and second connector, anti-slip function works.
Second connector, one end (cardinal extremity) is provided with and connects cave 9, the outer peripheral face in this connection cave 9 is made the matrix taper surface 11A that external diameter suitably reduces near open side, the other end (head) is to become cylindrical shell 7 by the second connector matrix, 11 symmetry division, in this split cylinder 7 side direction symmetry and form the corner post shape main body sheet 4A that can take in the first connector inserting part 4 and intercalation protuberance 5 take in cave 3.This is taken in and is provided with housing recess 6 and intercalation protuberance 5 couplings in the cave 3, is made of small diameter part 6b that can be by the first connector large-diameter portion 5a and large-diameter portion cave 6a, the groove 6c that extends internally.Construct thus, forming with matrix 11 is symmetrical centre, and symmetry division cylindrical shell 7 is because of elastic deformation hole enlargement easily.
The large-diameter portion cave 6a of housing recess 6, opposite with the large-diameter portion 5a of the intercalation protuberance 5 of first connector, progressively shrink from the head back side group body of second connector, form with the large-diameter portion 5a of intercalation protuberance 5 chimeric; The rear end 6a ' of large-diameter portion cave 6a cooperates with 5a ' portion of large-diameter portion 5a as the anti-skid part of taking off of large-diameter portion 5a, and makes large-diameter portion 5a and large-diameter portion cave 6a can hinder slippage, prevents that promptly first connector and second connector break away from mutually.
The big footpath cave 6a of housing recess 6 and external boundary thereof, small diameter part 6b, and with the small diameter part 5b and the set groove 6c of the same extending direction of large-diameter portion 5a thereof of intercalation protuberance 5, form whole arrow shaped; When wedge large-diameter portion 5a inserts, 7 elastic deformations of symmetry division cylindrical shell, small diameter part 6b expansion is opened, and the large-diameter portion 5a of first connector embeds the big footpath cave 6a that takes in cave 6 of second connector, because symmetry division cylindrical shell 7 shrinks because of elastically-deformable recovery, make intercalation protuberance 5 chimeric with housing recess 6 couplings.
The outer peripheral face of second connector axially is equipped with movably locking ring 8, lockable first connector, second connector chimeric.Be that locking ring 8 is that matrix 11 at second connector is removable and can lock chimeric object with symmetry division cylindrical shell 7 outer peripheral faces.Fig. 1, Fig. 2, Fig. 4 are the states that locking ring 8 is positioned at matrix 11 outer peripheral faces, and Fig. 3, Fig. 5 are the states that locking ring 8 is positioned at symmetry division cylindrical shell 7 outer peripheral faces.Definite is: the outer peripheral face symmetric position of symmetry division cylindrical shell 7 is provided with a pair of projection 18 that stops, accordingly, prolongs axial setting in the radial symmetric position of locking ring 8 and can embed the groove 19 that stops projection; When locking ring 8 along symmetry division cylindrical shell 7 outer peripheral faces when the second connector head moves, the projection 18 that stops of symmetry division cylindrical shell 7 embeds groove 19, so locking ring 8 is positioned at matrix 10 outer peripheral faces of symmetry division cylindrical shell 7 outer peripheral faces and first connector, locking ring 8 has locked chimeric first connector, second connector, i.e. elastic deformation to the hole enlargement direction of symmetry division cylindrical shell 7 stops physically.
As Fig. 7, first connector, the second connector base portion 10,11 are formed the connection cave 9 that can insert helical form cable hanger A, internal perisporium is 10 ', 11 '.To the inside end end that connects cave 9, seam shape ditch bar 12 is set from the internal perisporium opening part.(be 1 ditch bar among the figure, 2 and above ditch bar also can be set.)
When helical form cable hanger A inserts connection cave 9, because suspension bracket A is to be core by stranded steel wire, its outer coverage of synthetic resin forms, the part of synthetic resin embeds ditch bar 12 as shown in Figure 7, cause that segment section is poor, make connect the helical form cable hanger A that inserts in the cave 9 in the segment difference section also fluid-tight engagement, further strengthened suspension bracket A closely fixing in connecting cave 9.And, also can be when helical form cable hanger A inserts connection cave 9, it is fixing to use bonding agent to strengthen.
Comprehensive above statement, each figure describes in detail as the front, the end of helical form cable hanger A and first connector of connector B are connected and fixed, the other end and second connector are connected and fixed, locking ring 8 is as Fig. 1, Fig. 2, Fig. 4, be positioned at the base portion 11 of second connector, intercalation protuberance 5 and housing recess 6 nested combinations; Take in cave 3 when what the inserting part 4 of first connector inserted second connector, the 7 hole enlargement elastic deformations of symmetry division cylindrical shell, the large-diameter portion 5a of intercalation protuberance 5 forces to expand the small diameter part 6b that opens housing recess 6, enter large-diameter portion cave 6a by small diameter part 6b, symmetry division cylindrical shell 7 expands opens the back because elastic restoring force and sealed, first connector, second connector are connected, different helical form cable hanger A is connected.Therefore, first connector, second connector are because the rear end 5a ' of intercalation protuberance 5 has kept connection status with the anti-skid relation of the rear end 6a ' of housing recess 6.And, as Fig. 3, Fig. 5, locking ring 8 moves to the second connector head along symmetry division cylindrical shell 7 outer peripheral faces, the projection 18 that stops of symmetry division cylindrical shell 7 embeds groove 19, so locking ring 8 is positioned at matrix 10 outer peripheral faces of symmetry division cylindrical shell 7 outer peripheral faces and first connector, locking ring 8 has locked chimeric first connector, second connector, i.e. elastic deformation to the hole enlargement direction of symmetry division cylindrical shell 7 stops physically.
Be subjected to outside powerful draw tension with helical form cable hanger A that first connector, second connector have been connected and do the time spent, the inserting part 4 of first connector and intercalation teat 5 make symmetry division cylindrical shell 7 along the elastic deformation of hole enlargement direction, take in cave 3 and the housing recess 6 of second connector are squeezed laterally to expand and open, because the existence of locking ring 8, make symmetry division cylindrical shell 7 extruding along the elastic deformation of hole enlargement direction and open phenomenon is controlled, the result: take in cave 3 and the housing recess 6 of second connector are squeezed and laterally do not expand out.The i.e. helical form cable hanger A that has been connected with first connector, second connector, even be subjected to outside draw tension effect, the locking action of locking ring 8 makes first connector, second connector keep firm connection status.
Locking ring 8 has been controlled symmetry division cylindrical shell 7 along the deformation of hole enlargement direction.Extension groove 6c makes symmetry division cylindrical shell 7 along the easy deformation of hole enlargement direction than length, promptly the inserting part 4 of first connector and intercalation protuberance 5 and second connector takes in 6 intercalations combinations of cave 3 and housing recess than being easier to, because the control of locking ring 8, make first connector, second connector keep stable connection status, and, the intercalation operation is operated easily.
The inserting part 4 of first connector insert second connector take in cave 3 time, as shown, owing to form tetragonal head, deformation takes place easily, so first connector, second connector inserts and the inner surface of taking in, and be designed to easily the correctly setting shape of intercalation; And, the inserting part of first connector 4 insert second connector take in cave 3 time, axial centre in line, make connect effectively powerful.
Helical form cable hanger A is that three-dimensional spiral is poroid.When penetrating cable messenger 14 and cable 15, connector matrix 10,11 outer peripheral faces of the helical form cable hanger A and first connector, junction, the second connector termination, owing to form taper surface 10A, the 11A of opening path, cable 15 is imported smoothly, prevent the traction obstacle of first connector, second connector as far as possible; And when helical form cable hanger A interted cable messenger 14, opening path taper surface 10A, 11A guiding cable messenger 14 interted smooth and easy.
As Fig. 8, first construction method of utilizing construction method of setting up cable disclosed in this invention to construct.
Helical form cable hanger A constructs like this: the steel line is bent into helical form, is cut into 0.75m～1.5m; As local amplification profile Fig. 9 of IX-IX line among Fig. 8, spiral internal diameter D preferably is set to than cable messenger 14 outside diameter d and cable 15, directly moving bar 16 outside diameter d ' sum is a lot of greatly, for example more than 200%.
As shown in Figure 8, at first set up cable messenger 14 between electric pole 13a, 13b.Near electric pole 13a, operating personnel M is multiplied by suitable movable cable car G, gets an about 1.5m helical form cable hanger A, is rolling up on the cable messenger 14 by the direction of rotation of a among the figure, makes helical form cable hanger A be suspended to cable messenger 14; Be placed with on the ground cable hank 20, this dish go up that volume has appropriate bendable but the rectilinear propagation that can not twist and warp after stretching directly move the bar 16 glass fibre material (FRP) of plastics (as be soaked with); Between helical form cable hanger A front end head and straight moving bar 16 termination portions, as shown in figure 10, load onto removably anchor clamps 21a, 21b, clip 21a as shown in figure 11 and double fastener 21b.Because these anchor clamps will load and unload, do not limit above-mentioned clip, also can use anchor clamps as suitable needle set etc.
After ready, as Figure 12, drive cable hank 20, forcibly making straight moving bar 16 is that opposite side electric pole 13b direction is stretched out about 1m～1.5m along arrow b direction.Also be that initial helical form cable hanger A leading section is connected with straight moving bar 16 heads, forcibly send about 1m～1.5m.(directly moving bar 16 is certainly in helical form cable hanger A, below in like manner.) at this moment, helical form cable hanger A is connected with the leading section of straight moving bar 16 heads, forces to be sent as leading end, simultaneously, helical form cable hanger A obtains the support of cable messenger 14, and sliding smoothly sending transferred distortionless, the bending of helical form cable hanger A in the way.
Next, in 1m～1.5m position that initial helical form cable hanger A sends, operating personnel M gets new helical form cable hanger A again, by diagram a direction of rotation, be involved in cable messenger 14 and straight moving bar 16, helical form cable hanger A obtains the support of cable messenger 14, and initial helical form cable hanger A rear end connector is connected (being connection device B) with the front end connector of new helical form cable hanger A.
At this moment, straight moving bar 16 is extracted out from cable hank 20, made the helical form cable hanger A of two connections forwards transfer about 1m～1.5m.By program repeat operation like this, make initial helical form cable hanger A arrive electric pole 13b, thereby helical form cable hanger A is set up in whole zone between 13a, 13b.
When initial helical form cable hanger A arrives electric pole 13b, take off anchor clamps 21a, 21b, and with suitable stationary fixture 17, in cable messenger 14 appropriate locations, A is fixed on the cable messenger, the helical form cable hanger as shown in figure 13 from straight moving bar 16.
Still, near electric pole 13b, place the cable hank 22 that is wound with cable 15, extract cable 15 out, use suitable method such as needle set etc. to connect tool 25 (back detailed description), the straight moving bar 16 termination portions that take down anchor clamps 21a, 21b are connected with the leading section of cable 15 as Figure 13; At electric pole 13a side drive drum 20, make straight moving bar 16 edges and oppositely moved (as arrow c direction) in the past, cable 15 is imported in the helical form cable hanger A, turn back to electric pole 13a side up to straight moving bar 16 leading sections, as Figure 14, cable 15 is set up between electric pole 13a, 13b in helical form cable hanger A, sets up operation and finishes.
Among the present invention, straight moving bar 16, be not full of and above-mentioned helical form cable hanger A be supported and smooth and easy slip handover on cable messenger 14, the cable guide instrument that the prior art that neither record and narrate is previously quoted especially, but as cable guide dual-purpose thing, the erecting cable expense is reduced, and pilot operationp is because of only depending on moving back and forth easily of straight moving bar 16.
Above-mentioned first construction method can also comprise following construction method: originally set up between two electric pole 13a, 13b after the cable 15, by same quadrat method, also can implement between the adjacent electric pole of the next one and indefinite electric pole number.After initial helical form cable hanger A arrived electric pole 13b, directly moving bar 16 did not return mobile, introduces adjacent electric pole (as described later between electric pole 13c, 13d) more forward.The helical form cable hanger A that hangs between each electric pole respectively independently by the same construction method of last note, by near the straight moving bar 16 arrival electric pole 13c of helical form cable hanger A guiding or near the 13d, takes off straight moving bar 16 from helical form cable hanger A.As Figure 13, extract cable 15 out from drum 22, use the termination that connects tool 25 stube cables 15 and straight moving bar 16, the straight moving bar 16 of traction returns, and cable 15 is shifted into initial electric pole 13a place thereupon.
As Figure 16, second construction method of utilizing construction method of setting up cable disclosed in this invention to construct.
With the first construction method discrepancy as shown in figure 15, the helical form cable hanger A termination of having assembled suitable anchor clamps 21a, 21b is installed in straight moving bar 16 terminations, utilize anchor clamps 21a, 21b that cable pulling rope 23 is connected, because of straight moving bar 16 moves, helical form cable hanger A and pull rope 23 are transferred simultaneously along a direction of arrow.
Promptly as shown in figure 16, near initial electric pole 13a, the straight moving bar 16 of placement is sent with drum 20a, pull rope 23 and is sent with drum 24, straight moving bar 16 and pull rope 23 are sent in the helical form cable hanger A, helical form cable hanger A front end and pull rope 23 front ends are connected with straight moving bar 16 leading sections as mentioned above, transfer straight moving bar 16 again, pull rope 23 and helical form cable hanger A are transferred to electric pole 13b from electric pole 13a.The handover process is identical with first construction method, and the end of helical form cable hanger A one end and another helical form cable hanger A is connected by connector B, connects repeatedly mutually.After initial helical form cable hanger A arrives electric pole 13b, take off helical form cable hanger A and pull rope 23 from straight moving bar 16, pull rope 23 is stayed this position, and only directly moving bar 16 returns initial electric pole 13a side, and 20a batches by drum.
Next, as shown in phantom in Figure 16, volume has the drum 20b of straight moving bar 16 to be positioned near the electric pole 13b, extracts straight moving bar 16 out from drum 20b, when helical form cable hanger A is connected with straight moving bar 16, the above-mentioned pull rope of staying in the helical form cable hanger A 23 is also connected.When handover was directly moved bar 16, helical form cable hanger A and pull rope 23 were also transferred thereupon, but to helical form cable hanger A, the end of an end and another helical form cable hanger A is connected and promptly constitutes connection device B in the handover on the way, mutually connection repeatedly.After first helical form cable hanger A arrives electric pole 13c, take off helical form cable hanger A and pull rope 23 from straight moving bar 16, pull rope 23 is stayed this position, and only directly moving bar 16 returns electric pole 13b side, and 20b batches by drum.Move this drum to 13c from 13b, existing changing is designated as 20c.Extract straight moving bar 16 out from drum 20c again, when helical form cable hanger A is connected with straight moving bar 16, the above-mentioned pull rope of staying in the helical form cable hanger A 23 is also connected.When handover was directly moved bar 16, helical form cable hanger A and pull rope 23 also were transplanted on 13d from 13c thereupon, but to helical form cable hanger A, the end of an end and another helical form cable hanger A is connected by connector B in the handover way, connection repeatedly mutually.After initial helical form cable hanger A arrives electric pole 13d, take off helical form cable hanger A and pull rope 23 from straight moving bar 16, pull rope 23 is stayed this position, and only directly moving bar 16 returns electric pole 13c side, and 20c batches by drum.
Press as above program, repeatable operation between a plurality of electric pole 13a～13d, has been set up helical form cable hanger A and pull rope 23 on the cable messenger 14.As shown in figure 17, have on the drum 22 of cable 15 near the placement volume electric pole 13d, extract cable 15 out, cable 15 terminations are connected the pull rope of staying in the helical form cable hanger A 23 with connecting tool 25 (back detailed description), so, carry out spiral with the drum 24 that is positioned over electric pole 13a side, pull rope 23 is retracted.Illustrate 17 examples, between 4 electric pole 13a～electric pole 13d, cable 15 disposable finishing are set up.
Here not limiting straight moving bar 16 at first transfers in an electric pole interval, return former electric pole again, secondly straight moving bar 16 is moved to next electric pole, methods such as importing helical form cable hanger is interior, also can disposablely between a plurality of electric poles, transfer directly moving bar 16, between example electric pole 13a～13c or 13d, more straight moving bar 16 is returned handover.
The 3rd construction method of utilizing construction method of setting up cable disclosed in this invention to construct.
The 3rd construction method is also as Figure 15, Figure 16, the helical form cable hanger A termination of having assembled suitable anchor clamps 21a, 21b is installed in straight moving bar 16 terminations, utilize anchor clamps 21a, 21b that cable pulling rope 23 is connected, because of straight moving bar 16 moves, helical form cable hanger A and pull rope 23 are transferred simultaneously along a direction of arrow.Through the engineering operation that second construction method has illustrated, between a plurality of electric pole 13a～13d, helical form cable hanger A and pull rope 23 have been set up on the cable messenger 14.
But the erecting cable engineering of this construction method is different with the erecting cable engineering of second construction method.As Figure 18, near initial electric pole 13a, place on the drum 22 and involve cable 15, cable 15 terminations are connected the pull rope of staying in the helical form cable hanger A 23 with connecting tool 25 (back detailed description).At last, utilize the drum 24 that is positioned over electric pole 13d side, volume overhanging cable 23 illustrates 18 examples, and between 4 electric pole 13a～electric pole 13d, cable 15 disposable finishing are set up.
Here not limiting straight moving bar 16 equally at first transfers in an electric pole interval, return former electric pole again, secondly straight moving bar 16 is moved to next electric pole, methods such as importing helical form cable hanger is interior, also can disposablely between a plurality of electric poles, transfer directly moving bar 16, between example electric pole 13a～13c or 13d, more straight moving bar 16 is returned handover.
As stube cable 15 and pull rope 23 or directly moving bar 16 be connected tool 25, as shown in figure 19, constitute by metal net shaped connector 25a and metal fixture 25b.Connect cable 15 on the preferably metal net shaped connector 25a, connect pull rope 23, moving bar 16 (not shown) directly on the metal fixture 25b.
Claims (9)
1, a kind of connector that is used for the helical form cable hanger of erecting cable, it is characterized in that, it comprises one first connector and one second connector of being made by synthetic resin, this first connector is provided with an inserting part, this second connector is provided with a cave of taking in that can hold this inserting part, this second connector is provided with this and takes in the housing recess that the cave is communicated with, this first connector is provided with the intercalation protuberance that matches with this housing recess, take in cave and this housing recess by this on this second connector and be formed with a symmetry division cylindrical shell, be provided with one at the excircle of this symmetry division cylindrical shell and movably be used to limit this symmetry division cylindrical shell hole enlargement or open locking ring.
2, the connector that is used for the helical form cable hanger of erecting cable according to claim 1, it is characterized in that, be respectively equipped with the cave that is connected that is used to insert the helical form cable hanger on this first connector and this second connector, be provided with groove from opening part along being connected the inboard, cave at the internal perisporium of this first connector and the matrix of this second connector.
3, the connector that is used for the helical form cable hanger of erecting cable according to claim 2, it is characterized in that, be respectively equipped with the less taper surface of external diameter at the matrix of this first connector and second connector and the outer circumference surface of helical form cable hanger coupling part.
4, a kind of method of using the connector that is used for the helical form cable hanger of erecting cable as claimed in claim 1 to set up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned step, make first helical form cable hanger reach second electric pole, take off straight moving bar from the helical form cable hanger, stube cable on the termination of the straight moving bar that takes off, drive straight moving bar and return handover, cable passes in the helical form cable hanger thereupon, is sent to first electric pole place.
5, a kind of method of using the connector that is used for the helical form cable hanger of erecting cable as claimed in claim 1 to set up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned steps, make first helical form cable hanger reach second electric pole, take off straight moving bar and drive from the helical form cable hanger and be somebody's turn to do straight moving bar to second electric pole side;
D. according to step a, b, c,, on cable messenger, screw on the helical form cable hanger from second electric pole, connect straight moving bar at this helical form cable hanger front end, make straight moving bar be shifted into the 3rd electric pole, carry out above-mentioned steps repeatedly, reach last root electric pole up to straight moving bar;
E. take off the helical form cable hanger from straight moving bar, and at this cable that directly Connects Power on the termination of moving bar, drive and should directly move bar and return handover, cable passes in the helical form suspension bracket thereupon, is sent to first electric pole from last root electric pole.
6, a kind of method of using the connector that is used for the helical form cable hanger of erecting cable as claimed in claim 1 to set up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, connect the cable pulling rope simultaneously, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned steps, make first helical form cable hanger arrive second electric pole, take off helical form cable hanger and this pull rope, the position of this pull rope is remained unchanged, drive should straight moving bar to return and be transplanted on first electric pole from straight moving bar;
D. near second electric pole, extract the straight moving bar of placing again out, when the helical form cable hanger front end that has rotated on second electric pole side cable messenger connects straight moving bar, connect the cable pulling rope of retention, and drive and to send from the 3rd electric pole sidesway of second side direction by straight moving bar;
E. repeat above-mentioned steps, up to pull rope being transplanted on last root electric pole;
F. cable is connected with this pull rope, by this pull rope trailing cable to the first electric pole.
7, a kind of method of using the connector that is used for the helical form cable hanger of erecting cable as claimed in claim 1 to set up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, connect the cable pulling rope simultaneously, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned steps, make first helical form cable hanger reach second electric pole, from this directly moving bar, only take off the helical form cable hanger, drive and to move to the 3rd electric pole from second electric pole with this pull rope by straight moving bar, this directly moving bar is connected with the helical form cable hanger that is spun on the 3rd electric pole side with this pull rope;
D. repeat above-mentioned steps, make this directly moving bar and this pull rope arrive last root electric pole, cable is linked to each other with this pull rope, by this cable pulling rope trailing cable to the first electric pole.
8, a kind of method of using the connector that is used for the helical form cable hanger of erecting cable as claimed in claim 1 to set up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, connect the cable pulling rope simultaneously, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned steps, make first helical form cable hanger arrive second electric pole, take off helical form cable hanger and this pull rope, the position of this pull rope is remained unchanged, drive should straight moving bar to return and be transplanted on first electric pole from straight moving bar;
D. near second electric pole, extract the straight moving bar of placing again out, when the helical form cable hanger front end that has rotated on second electric pole side cable messenger connects straight moving bar, connect the cable pulling rope of retention, and drive and to send from the 3rd electric pole sidesway of second side direction by straight moving bar;
E. repeat above-mentioned steps, up to pull rope being transplanted on last root electric pole;
The cable that f. will be located at first electric pole place is connected with this pull rope, by this pull rope trailing cable to a last electric pole.
9, a kind of method of using the connector that is used for the helical form cable hanger of erecting cable as claimed in claim 1 to set up cable comprises:
A. on first electric pole, one side cable messenger, rotate internal diameter than cable messenger external diameter and cable, the big a lot of helical form cable hanger of moving bar external diameter sum directly, and obtain the support of this cable messenger;
B. the front end at this helical form cable hanger connects this directly moving bar, connect the cable pulling rope simultaneously, in this case, transfer straight moving bar, when second electric pole transferred the helical form cable hanger, the rear end of this spiral cable suspension bracket was connected by connector as claimed in claim 1 with the front end of next helical form cable hanger on being rotated in this cable messenger;
C. repeat above-mentioned steps, make first helical form cable hanger reach second electric pole, from this directly moving bar, only take off the helical form cable hanger, drive and to move to the 3rd electric pole from second electric pole with this pull rope by straight moving bar, this directly moving bar is connected with the helical form cable hanger that is spun on the 3rd electric pole side with this pull rope;
D. repeat above-mentioned steps, make this directly moving bar and this pull rope arrive last root electric pole, the cable that is located at first electric pole place is linked to each other with this pull rope, by this cable pulling rope trailing cable to last root electric pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410067986 CN1773793A (en) | 2004-11-10 | 2004-11-10 | Spiral cable hanger frame connector and method for erecting cable using the same connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410067986 CN1773793A (en) | 2004-11-10 | 2004-11-10 | Spiral cable hanger frame connector and method for erecting cable using the same connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1773793A true CN1773793A (en) | 2006-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410067986 Pending CN1773793A (en) | 2004-11-10 | 2004-11-10 | Spiral cable hanger frame connector and method for erecting cable using the same connector |
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| Country | Link |
|---|---|
| CN (1) | CN1773793A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192105A (en) * | 2010-01-26 | 2011-09-21 | 歌美飒创新技术公司 | Medium voltage electric rotary joint for a wind turbine generator |
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2004
- 2004-11-10 CN CN 200410067986 patent/CN1773793A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192105A (en) * | 2010-01-26 | 2011-09-21 | 歌美飒创新技术公司 | Medium voltage electric rotary joint for a wind turbine generator |
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