CN117578279B - Cable guide threading equipment for electric construction - Google Patents
Cable guide threading equipment for electric construction Download PDFInfo
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- CN117578279B CN117578279B CN202311616886.8A CN202311616886A CN117578279B CN 117578279 B CN117578279 B CN 117578279B CN 202311616886 A CN202311616886 A CN 202311616886A CN 117578279 B CN117578279 B CN 117578279B
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- clamping
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000012423 maintenance Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 35
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/088—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling devices movable inside conduits
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Abstract
The invention relates to the technical field of electric construction, in particular to a cable guiding threading device for electric construction, which clamps a cable through a first sliding abutting part and a second sliding abutting part in a clamping and positioning part, wherein a concave sliding block is arranged to further abut against the cable under the elastic action of a first connecting spring, so that the cable is elastically and secondarily abutted against on the basis of primary clamping, the cable is ensured not to be taken off, and the cable is provided with a power for driving the cable to move forward through a centering thrust part so as to avoid the cable end part from falling off from the clamping and positioning part; the driving wheel assembly circumferentially arranged in the maintenance and stability assisting part is attached to the inner wall of the pipeline, and the driving wheel assembly is matched with the first traveling part and the second traveling part to synchronously move, so that the stable advancing effect of the device is achieved, the condition that the cable is out of line due to unstable shake in the traction process is avoided, and meanwhile, the device can stably operate and save energy.
Description
Technical Field
The invention relates to the technical field of electric construction, in particular to cable guiding threading equipment for electric construction.
Background
The cable generally consists of three parts, namely a conductor, an insulating layer and a protective layer. There are generally two types of power cables mainly used for power transmission and distribution, and control cables mainly used for measurement, protection, control lines, and the like.
The cable has an inner energized, outer insulated feature. Typically rope-like cables formed by twisting several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a centre, the whole being covered with a highly insulating coating.
If the cable is laid by adopting a threading device, the cable is pulled to the other end of the pipeline from one end by utilizing a guiding threading device. When the existing equipment guides and threads a cable, the following problems mainly exist: 1. when carrying out guide threading to thicker cable conductor, current tractor is difficult to carry out firm clamp with it, and the condition of easily taking place to take off the line in traction process leads to the traction to come from the head again, influences work efficiency.
2. When the tractor moves in the pipeline with the cable, the cable is easy to generate torsion acting force due to the fact that the tractor is not stable enough in the operation process, the tightness of the clamping end is affected, and meanwhile, large active loss is easy to be caused by unstable operation.
Therefore, in order to solve the problems of unstable cable clamping and unstable operation of a tractor, the invention provides cable guiding threading equipment for electric construction.
Disclosure of Invention
The invention provides cable guiding threading equipment for electric construction, which aims to solve the problems of unstable clamping of cables and unstable operation of a tractor in the related technology.
The invention provides a cable guiding threading device for electric construction, comprising: the clamping traction unit is fixedly connected with the synchronous anti-falling unit through a spring connecting piece and is positioned at the front side of the synchronous anti-falling unit.
The clamping traction unit comprises a first installation machine body, a first walking part is fixedly arranged at the lower end of the first installation machine body, a maintenance and stability assisting part is circumferentially arranged on the first installation machine body, and a clamping and positioning part is fixedly arranged at the rear end of the first installation machine body.
The synchronous anti-drop unit comprises a second installation machine body, a second walking part is fixedly arranged at the lower end of the second installation machine body, a storage groove is formed in the middle of the upper end of the second installation machine body, a matched object is fixedly arranged at the bottom of the storage groove, and a centering thrust part is arranged on the second installation machine body.
In one embodiment, the thrust portion placed in middle includes the frame that slides, the bilateral symmetry has been seted up on the second installation organism, and the sliding fit groove all is linked together with putting the thing groove, the sliding fit inslot all slides and is provided with the frame that slides, all around fixed mounting have a plurality of rotating rollers on the frame that slides, the equal fixed mounting of rotating roller front side that just is located the front side on the frame that slides has the motor III, rotating roller and the equal fixedly connected with band pulley of motor three upper end, pass through the drive belt transmission between the band pulley of homonymy, bilateral symmetry fixed mounting has electric telescopic handle on the second installation organism, fixed connection between the other end of electric telescopic handle all and the adjacent frame that slides, the mounting groove has been seted up on the second installation organism and about electric telescopic handle bilateral symmetry, equal fixed mounting has automatic telescopic handle on the mounting groove, the automatic telescopic handle other end all with adjacent frame fixed connection that slides, cover is equipped with coupling spring second on the automatic telescopic handle, coupling spring second one end and mounting groove fixed connection, the other end and frame fixed connection that slides.
In one embodiment, the clamping and positioning part comprises a joint sleeve, the rear end of the first installation machine body is fixedly provided with the joint sleeve, the rear end face of the joint sleeve is provided with a radial clamping assembly, a rotating disc is rotationally connected to a central cylinder of the joint sleeve, residual sliding grooves are circumferentially and uniformly formed in the rear end of the rotating disc, cylindrical sliding blocks are slidably arranged on the residual sliding grooves and are jointly connected with the radial clamping assembly, an annular turbine part is fixedly arranged at the front end of the rotating disc, the annular turbine part is rotationally connected with the central cylinder of the joint sleeve, positioning connecting pieces are rotationally connected with rotating worms on an outer sleeve of the joint sleeve and are symmetrically and fixedly arranged on the front side of the rotating disc, a motor II is fixedly arranged on the left side of the joint sleeve, an output shaft of the motor II is fixedly connected with the rotating worms, and the rotating worms are meshed with partial tooth sections on the annular turbine part.
In one embodiment, the radial clamping assembly comprises a bottom sliding plate, the rear end face of the joint sleeve is provided with the bottom sliding plate in a circumferentially uniform sliding manner, the rear end of the bottom sliding plate is respectively and fixedly provided with a first sliding abutting part and a second sliding abutting part, the first sliding abutting part and the second sliding abutting part are arranged in a staggered manner, the centripetal end of the first sliding abutting part is provided with a concave end face, the second sliding abutting part is provided with a matching groove, the matching groove is provided with a concave sliding block in a sliding manner, the second sliding abutting part is provided with a cylindrical groove, a connecting spring I is fixedly arranged in the cylindrical groove, and the other end of the connecting spring I is fixedly connected with the concave sliding block.
In one embodiment, the maintenance and stabilization assisting part comprises a positioning support, the positioning support is uniformly and fixedly arranged on the first installation machine body in the circumferential direction, a connecting support is hinged on the positioning support, a driving wheel assembly is fixedly arranged on the rear end of the connecting support, a first sliding groove is formed in the first installation machine body and located on the rear side of the positioning support, a T-shaped electric sliding block is arranged in the first sliding groove in a sliding manner, an adjustable support is fixedly arranged on the upper end of the T-shaped electric sliding block, and the adjustable support is hinged with the connecting support through a thrust connecting piece.
In one embodiment, the driving wheel assembly comprises a positioning bracket, the rear ends of the connecting struts are fixedly provided with positioning brackets, the positioning brackets are rotationally connected with rotating wheels, the anticlockwise steering ends of the rotating wheels are fixedly connected with driven bevel gears, one end, close to the driven gears, of the main force strut is fixedly provided with a first motor, an output shaft of the first motor is fixedly connected with a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear.
In one embodiment, the first walking part comprises a first mounting frame, the lower end of the first mounting frame is fixedly provided with the first mounting frame, the first mounting frame is uniformly and fixedly provided with a first hydraulic push rod in front and back, the first hydraulic push rod penetrates through the first mounting frame and is fixedly connected with a first movable frame, and the first movable frame is connected with the first mounting frame in a sliding fit manner.
In one embodiment, the second walking part comprises a second mounting frame, the second mounting frame is fixedly arranged at the lower end of the second mounting frame, the second hydraulic push rod is uniformly and fixedly arranged at the front and back of the lower end of the second mounting frame, the second hydraulic push rod penetrates through the second mounting frame and is fixedly connected with the second moving frame, and the second moving frame is connected with the second mounting frame in a sliding fit mode.
In one embodiment, the spring connecting piece comprises a first fixing piece, the first fixing piece is uniformly and fixedly installed on the first installation machine body and positioned on the rear side of the maintenance and stability assisting part in the circumferential direction, a second fixing piece is uniformly and fixedly installed on the front side of the second installation machine body in the circumferential direction, and the first opposite fixing pieces are fixedly connected with the second fixing pieces through traction springs.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. The invention provides cable guiding threading equipment for electric construction, which clamps and fixes the end part of a cable through a clamping and positioning part, wherein a first sliding abutting part and a second sliding abutting part simultaneously clamp the cable at the centripetal end, a concave sliding block is arranged to further abut against the cable under the elastic action of a first connecting spring, so that the cable is elastically abutted against for the second time on the basis of primary clamping, the cable is ensured not to be taken off, and in the advancing process in a pipeline, a centering thrust part can be used for providing a power for the cable in the advancing direction so as to prevent the end part of the cable from falling off from the clamping and positioning part; the cable is stretched in the pipe through the maintenance and stability assisting part until the circumferentially arranged driving wheel assembly is attached to the inner wall of the pipe, the first walking part and the second walking part are matched through the driving wheel assembly to synchronously move, the stable advancing effect of the device is achieved in the moving process, the cable is prevented from being separated due to unstable shaking in the traction process, and meanwhile, the cable can be stably operated, so that the energy is saved.
2. According to the centering thrust part, the driving force consistent with the moving direction is applied to the cable through the rotating roller, so that the backward dragging force of the cable can be counteracted in the process of being dragged and moved, the head of the cable end is prevented from falling off due to dragging of the rear section, a certain auxiliary anti-falling effect is achieved, and meanwhile the cable at the clamping end can be protected from being broken due to clamping stress.
3. The spring connecting piece is used for connecting the clamping traction unit and the synchronous anti-drop unit through the traction spring, so that the device is suitable for a pipeline with a certain bending radian, and when the device runs forward, a certain degree of elastic stretching allowance can be provided when the device encounters a bending section, so that the device can be suitable for the pipeline, a certain buffering effect can be achieved, and the front unit and the rear unit can be ensured to pass through the pipeline as a whole stably.
In addition to the technical problems, the technical features constituting the technical solutions, and the beneficial effects caused by the technical features of the technical solutions described above, other technical problems that can be solved based on a cable guiding and threading device for electrical construction, other technical features included in the technical solutions, and beneficial effects caused by the technical features provided by the embodiments of the present application will be further described in detail in the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic top plan view of the present invention.
Fig. 3 is a schematic view of the longitudinal vertical half-section structure of the present invention.
Fig. 4 is a cross-sectional view taken along A-A of fig. 3 in accordance with the present invention.
Fig. 5 is a B-B cross-sectional view of fig. 4 in accordance with the present invention.
Fig. 6 is a C-C cross-sectional view of fig. 4 in accordance with the present invention.
Fig. 7 is a schematic perspective view of a clamping and positioning portion according to the present invention.
Fig. 8 is a front plan view of the holding and positioning portion of the present invention.
Fig. 9 is a D-D cross-sectional view of fig. 8 in accordance with the present invention.
FIG. 10 is a sectional view in the E-E direction of FIG. 9 of the present invention
FIG. 11 is a cross-sectional view in the F-F direction of FIG. 9 according to the present invention
Reference numerals:
1. Clamping a traction unit; 11. the first machine body is installed; 12. a first walking part; 121. a first mounting frame; 122. a first hydraulic push rod; 123. a first moving body; 13. a maintenance and stabilization assisting part; 131. positioning a support; 132. a connecting strut; 133. a drive wheel assembly; 1331. a positioning bracket; 1332. a rotating wheel; 1333. driven helical gears; 1334. a first motor; 1335. a driving helical gear; 134. a sliding groove I; 135. t-shaped electric sliding blocks; 136. an adjustable support; 137. a thrust link; 14. a clamping and positioning part; 141. a joint sleeve; 142. a radial clamping assembly; 1421. a bottom slide plate; 1422. the sliding abutting piece I; 1423. sliding and propping the second piece; 1424. a mating groove; 1425. a concave slider; 1426. a cylindrical groove; 1427. a first connecting spring; 143. a rotating disc; 144. a balance chute; 145. a cylindrical slider; 146. an annular turbine member; 147. positioning the connecting piece; 148. rotating the worm; 149. a second motor; 2. a spring connector; 21. a first fixing piece; 22. a second fixing piece; 23. a traction spring; 3. a synchronous anti-drop unit; 31. a second mounting machine body; 32. a second walking part; 321. a second mounting frame; 322. a second hydraulic push rod; 323. a second moving body; 33. a storage groove; 34. matching the objects; 35. a centering thrust portion; 351. a sliding frame; 352. rotating the roller; 353. a third motor; 354. a belt wheel; 355. a transmission belt; 356. an electric telescopic rod; 357. an automatic telescopic rod; 358. and a second connecting spring.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, a cable guide threading apparatus for electric construction includes: clamping traction unit 1, spring connector 2 and synchronous anticreep unit 3, clamping traction unit 1 is through spring connector 2 fixedly connected with synchronous anticreep unit 3, and clamping traction unit 1 is located synchronous anticreep unit 3 front side.
Referring to fig. 2 and 3, the clamping traction unit 1 includes a first mounting body 11, a first walking portion 12, a stabilizing and assisting portion 13, and a clamping and positioning portion 14, the first walking portion 12 is fixedly mounted at the lower end of the first mounting body 11, the stabilizing and assisting portion 13 is circumferentially disposed on the first mounting body 11, and the clamping and positioning portion 14 is fixedly mounted at the rear end of the first mounting body 11.
Referring to fig. 3, 4 and 6, the synchronous anti-disengaging unit 3 includes a second installation body 31, a second walking part 32, a storage slot 33, a matching storage object 34 and a centering thrust part 35, the second walking part 32 is fixedly installed at the lower end of the second installation body 31, the storage slot 33 is provided at the middle part of the upper end of the second installation body 31, the matching storage object 34 is fixedly installed at the bottom of the storage slot 33, and the centering thrust part 35 is provided on the second installation body 31.
When the device is used, firstly, the end of a cable is inserted into the middle of the clamping and positioning part 14, the end part of the cable is clamped and fixed through the clamping and positioning part 14, the cable close to the end part needs to be arranged on the matched object 34 to be in a straight line state, then the cable is attached to the left end and the right end of the cable through the action of the centering thrust part 35 to realize centering and clamping, then the device is put into one end of a pipeline, stretched in the pipeline through the maintenance and stability assisting part 13 and supported on the inner wall of the pipeline to realize maintenance and stability, then the first walking part 12 and the second walking part 32 are synchronously adjusted to enable the lower end to be contacted with the inner bottom end of the pipeline, then the first walking part 12, the second walking part 32 and the maintenance and stability thrust part are synchronously moved in the same direction along the axis of the pipeline along with paying-off equipment to enable the device to drive towards the other pipe mouth; in the process of advancing with the cable, the centering thrust part 35 provides the cable with a power in the advancing direction, so as to prevent the cable end part from falling off from the middle of the clamping and positioning part 14, and ensure that the cable can be stably pulled out of the pipeline.
The spring connector 2 is arranged to connect the clamping traction unit 1 and the synchronous anti-falling unit 3, so as to adapt to a pipeline with a certain bending radian, and when the device advances, the device can adapt to the pipeline by having a certain degree of elastic stretching allowance when encountering a bending section, and can also play a certain buffering role, so that the front unit and the rear unit can be ensured to pass through the pipeline as a whole stably.
The matching object 34 can be matched according to the diameter of the cable to be pulled, so as to ensure that the center of the cable is at the same height as the center of the clamping and positioning part 14 when the cable is placed at the upper end of the matching object 34.
Referring to fig. 7, fig. 8, fig. 9 and fig. 10, the clamping and positioning portion 14 includes a joint sleeve 141, a radial clamping assembly 142, a rotating disc 143, a allowance chute 144, a cylindrical slider 145, an annular turbine member 146, a positioning connecting member 147, a rotating worm 148 and a motor two 149, the rear end of the first mounting body 11 is fixedly provided with the joint sleeve 141, the rear end surface of the joint sleeve 141 is provided with the radial clamping assembly 142, the central cylinder of the joint sleeve 141 is rotatably connected with the rotating disc 143, the rear end of the rotating disc 143 is circumferentially and uniformly provided with the allowance chute 144, the allowance chute 144 is slidably provided with the cylindrical slider 145, the cylindrical slider 145 is jointly connected with the radial clamping assembly 142, the front end of the rotating disc 143 is fixedly provided with the annular turbine member 146, the annular turbine member 146 is rotatably connected with the central cylinder of the joint sleeve 141, the positioning connecting member 147 is symmetrically and laterally and fixedly arranged on the outer sleeve of the rotating disc 143, the rotating worm 148 is rotatably connected between the positioning connecting member 147, the joint sleeve 141 is fixedly arranged on the left side of the rotating worm 148, the motor two 149 is fixedly arranged on the outer sleeve, the motor two 148 is fixedly arranged on the left side of the rotating worm 148, the motor two output shaft is fixedly connected with the rotating worm 148, and the rotating shaft 148 is meshed with the annular worm section 146.
The cable end head is inserted into the middle of the joint sleeve 141, the rotation worm 148 is driven to rotate through the rotation of the motor II 149, the annular turbine piece 146 is driven to rotate anticlockwise by the rotation worm 148 so as to drive the rotating disc 143 to rotate synchronously and in the same direction, so that the allowance sliding groove 144 on the rotating disc 143 carries the cylindrical sliding block 145 to move synchronously and radially, and finally, the radial clamping assembly 142 is used for fixedly clamping a cable; similarly, when the second motor 149 is rotated in the opposite direction, the radial clamping assembly 142 may be caused to release the cable.
Referring to fig. 9 and 11, the radial clamping assembly 142 includes a bottom sliding plate 1421, a first sliding abutting member 1422, a second sliding abutting member 1423, a mating groove 1424, a concave sliding block 1425, a cylindrical groove 1426 and a first connecting spring 1427, the bottom sliding plate 1421 is uniformly and circumferentially arranged on the rear end surface of the joint sleeve 141, the first sliding abutting member 1422 and the second sliding abutting member 1423 are respectively and fixedly arranged at the rear end of the bottom sliding plate 1421, the first sliding abutting member 1422 and the second sliding abutting member 1423 are staggered, the centripetal end of the first sliding abutting member 1422 is provided with a concave end surface, the second sliding abutting member 1423 is provided with a mating groove 1424, the mating groove 1424 is provided with the concave sliding block 1425 in a sliding manner, the second sliding abutting member 1423 is provided with the cylindrical groove 1426, the first connecting spring 1427 is fixedly arranged in the cylindrical groove 1426, and the other end of the connecting spring 1427 is fixedly connected with the concave sliding block 1425; the bottom sliding plate 1421 is pushed to move synchronously and in the same direction by the cylindrical sliding block 145 moving radially, namely, the first sliding abutting part 1422 and the second sliding abutting part 1423 synchronously perform centripetal movement, and finally, the centripetal ends of the first sliding abutting part 1422 and the second sliding abutting part 1423 simultaneously clamp a cable, and the arranged concave sliding block 1425 further abuts against the cable under the elastic action of the first connecting spring 1427, so that the cable has an elastic secondary abutting action on the basis of primary clamping, and the cable is ensured not to be out of line; the front end of the sliding abutting part I1422 is provided with a concave-convex end surface so as to increase multi-point stress and prevent the cable from slipping.
Referring to fig. 4, 5 and 6, the centering thrust portion 35 includes a sliding frame 351, a rotating roller 352, a third motor 353, a pulley 354, a driving belt 355, an electric telescopic rod 356, an automatic telescopic rod 357 and a second connecting spring 358, sliding fit grooves are symmetrically formed in the second mounting body 31, the sliding fit grooves are all communicated with the storage groove 33, sliding frames 351 are slidably arranged in the sliding fit grooves, a plurality of rotating rollers 352 are fixedly mounted on the sliding frames 351 back and forth, a third motor 353 is fixedly mounted on the sliding frames 351 and on the front side of the rotating roller 352, the rotating roller 352 is fixedly connected with the pulley 354 on the third motor 353, the pulleys 354 on the same side are in driving connection through the driving belt 355, the electric telescopic rod 356 is fixedly mounted on the second mounting body 31 in a bilateral symmetry manner, the other ends of the electric telescopic rods 356 are fixedly connected with the adjacent sliding frames 351, the automatic telescopic rod 357 is fixedly mounted on the mounting grooves, the other ends of the automatic telescopic rods 357 are fixedly connected with the adjacent sliding frames 351, the second connecting springs 351 are fixedly connected with the other ends of the second mounting grooves, and the other ends of the second connecting springs 351 are fixedly connected with the adjacent sliding frames 351.
When the cable is located above the matched object 34, the relative electric telescopic rods 356 are used for synchronously oppositely extending out of the telescopic rods with a certain length to push the sliding frame 351 to perform relative motion, the rotating rollers 352 are finally attached to the left end and the right end of the cable, the arranged automatic telescopic rods 357 and the connecting springs II 358 play a role in guiding and stabilizing the sliding frame 351, after the first walking part 12 and the second walking part 32 are started, the third motor 353 opposite to the left end and the right end synchronously reversely rotates, the rotating rollers 352 synchronously reversely rotate, in the moving process of the device, a driving force consistent with the moving direction is applied to the cable through the rotating rollers 352, so that the backward pulling force of the cable can be counteracted in the pulling process of the cable, the head of the cable end can not fall off due to the pulling of the rear section, a certain auxiliary anti-falling effect is achieved, and meanwhile the cable at the clamping end can be protected from being broken due to clamping stress.
Referring to fig. 2, 3 and 4, the maintenance and stability assisting portion 13 includes a positioning support 131, a connecting support 132, a driving wheel assembly 133, a first sliding groove 134, a T-shaped electric slide block 135, an adjustable support 136 and a thrust connecting piece 137, wherein the positioning support 131 is uniformly and fixedly installed on the first mounting body 11 in the circumferential direction, the connecting support 132 is hinged on the positioning support 131, the driving wheel assembly 133 is fixedly installed at the rear end of the connecting support 132, the first sliding groove 134 is provided with the first sliding groove 134, the T-shaped electric slide block 135 is slidably arranged in the first sliding groove 134, the upper end of the T-shaped electric slide block 135 is fixedly provided with the adjustable support 136, and the adjustable support 136 is hinged with the connecting support 132 through the thrust connecting piece 137; during starting, the T-shaped electric sliding block 135 is used for synchronously sliding forward, namely the adjustable support 136 can move forward under the indirect action of the thrust connecting piece 137, the connecting support 132 is unfolded outwards for a certain angle until the driving wheel assembly 133 is attached to the inner wall of the pipeline, and when the lower ends of the first walking part 12 and the second walking part 32 are supported at the bottom in the pipeline, the first walking part 12 and the second walking part 32 are matched through the driving wheel assembly 133 to synchronously move so that the first installation machine body 11 and the second installation machine body 31 carry out traction movement with the cable, the stable forward movement of the device is maintained in the process, and the cable is prevented from being separated due to unstable shaking in the traction process.
Referring to fig. 4, the driving wheel assembly 133 includes a positioning bracket 1331, a rotating wheel 1332, a driven bevel gear 1333, a first motor 1334 and a driving bevel gear 1335, wherein the rear end of the connecting strut 132 is fixedly provided with the positioning bracket 1331, the rotating wheel 1332 is rotatably connected to the positioning bracket 1331, the counterclockwise turning end of the rotating wheel 1332 is fixedly connected to the driven bevel gear 1333, the first motor 1334 is fixedly arranged at one end of the main force strut close to the driven gear, the output shaft of the first motor 1334 is fixedly connected with the driving bevel gear 1335, and the driving bevel gear 1335 is meshed with the driven bevel gear 1333; the first motor 1334 rotates to drive the driving bevel gear 1335 to rotate, the driving bevel gear 1335 rotates to drive the driven bevel gear 1333 to rotate, and finally the rotating wheel 1332 can synchronously follow the first traveling part 12 and the second traveling part 32 to operate, so that the stability of the first installation machine body 11 and the second installation machine body 31 can be ensured in the process.
Referring to fig. 3, the first walking unit 12 includes a first mounting frame 121, a first hydraulic push rod 122 and a first moving body 123, the first mounting frame 121 is fixedly mounted at the lower end of the first mounting body 11, the first hydraulic push rod 122 is uniformly and fixedly mounted on the first mounting body 11 back and forth, the first hydraulic push rod 122 passes through the first mounting frame 121 and is fixedly connected with the first moving body 123, and the first moving body 123 is connected with the first mounting frame 121 in a sliding fit manner; the first hydraulic push rod 122 extends out by a certain length, so that the lower end of the first movable body 123 can contact the inner wall of the pipeline, and then the first movable body 123 is started to stably move in the pipeline.
Referring to fig. 3, the second walking unit 32 includes a second mounting frame 321, a second hydraulic push rod 322, and a second moving body 323, the second mounting frame 321 is fixedly mounted at the lower end of the second mounting body 31, the second hydraulic push rod 322 is uniformly and fixedly mounted at the front and rear of the lower end of the second mounting body 31, the second hydraulic push rod 322 passes through the second mounting frame 321 and is fixedly connected with the second moving body 323, and the second moving body 323 is connected with the second mounting frame 321 in a sliding fit manner; similarly, the second walking unit 32 and the first walking unit 12 perform synchronous operation, so that the second moving body 323 and the first moving body 123 perform synchronous and same-direction movement in the pipeline.
Referring to fig. 2 and 3, the spring connecting member 2 includes a first fixing member 21, a second fixing member 22 and a traction spring 23, the first fixing member 21 is uniformly and fixedly installed on the first machine body 11 and located at the rear side of the stability assisting portion 13 in the circumferential direction, the second fixing member 22 is uniformly and fixedly installed at the front side of the upper circumference of the second machine body 31, and the opposite first fixing member 21 and the second fixing member 22 are fixedly connected through the traction spring 23; the traction spring 23 not only can provide a connecting effect, but also can adapt to a pipeline with a certain radian, and ensures that the device can stably advance in the pipeline.
The working principle of the invention is as follows: when the device is used, firstly, the end of a cable is inserted into the middle of the clamping and positioning part 14, the end part of the cable is clamped and fixed through the clamping and positioning part 14, the cable close to the end part needs to be arranged on the matched object 34 to be in a straight line state, then the cable is attached to the left end and the right end of the cable through the action of the centering thrust part 35 to realize centering and clamping, then the device is put into one end of a pipeline, stretched in the pipeline through the maintenance and stability assisting part 13 and supported on the inner wall of the pipeline to realize maintenance and stability, then the first walking part 12 and the second walking part 32 are synchronously adjusted to enable the lower end to be contacted with the inner bottom end of the pipeline, then the first walking part 12, the second walking part 32 and the maintenance and stability thrust part are synchronously moved in the same direction along the axis of the pipeline along with paying-off equipment to enable the device to drive towards the other pipe mouth; in the process of advancing with the cable, the centering thrust part 35 provides the cable with a power in the advancing direction, so as to prevent the cable end part from falling off from the middle of the clamping and positioning part 14, and ensure that the cable can be stably pulled out of the pipeline.
In the description of the present invention, it should be understood that the terms "middle," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "axial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features which is indicated. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. A cable guide threading device for electric construction, characterized by comprising: the clamping traction unit (1), the clamping traction unit (1) is fixedly connected with the synchronous anti-falling unit (3) through a spring connecting piece (2), and the clamping traction unit (1) is positioned at the front side of the synchronous anti-falling unit (3); wherein:
The clamping traction unit (1) comprises a first installation machine body (11), a first walking part (12) is fixedly arranged at the lower end of the first installation machine body (11), a maintenance and stability assisting part (13) is circumferentially arranged on the first installation machine body (11), and a clamping and positioning part (14) is fixedly arranged at the rear end of the first installation machine body (11);
The synchronous anti-drop unit (3) comprises a second installation machine body (31), a second walking part (32) is fixedly arranged at the lower end of the second installation machine body (31), a storage groove (33) is formed in the middle of the upper end of the second installation machine body (31), a matched object (34) is fixedly arranged at the bottom of the storage groove (33), and a centering thrust part (35) is arranged on the second installation machine body (31);
The centering thrust part (35) comprises a sliding frame (351), sliding fit grooves are formed in the second mounting machine body (31) in a bilateral symmetry mode, the sliding fit grooves are all communicated with the object placing grooves (33), the sliding fit grooves are all provided with the sliding frame (351) in a sliding mode, a plurality of rotating rollers (352) are fixedly arranged on the sliding frame (351) front and back, a motor III (353) is fixedly arranged on the front side of the rotating roller (352) on the sliding frame (351) and located at the forefront side, belt wheels (354) are fixedly connected to the upper ends of the rotating roller (352) and the motor III (353), belt wheels (354) on the same side are in transmission connection through a transmission belt (355), an electric telescopic rod (356) is fixedly arranged on the second mounting machine body (31) in a bilateral symmetry mode, the other ends of the electric telescopic rod (356) are fixedly connected with the adjacent sliding frame (351), mounting grooves are formed in the front and back of the second mounting machine body (31), automatic telescopic rod (357) are fixedly arranged on the mounting grooves, the other ends of the automatic telescopic rod (357) are fixedly connected with the adjacent sliding frame (351), and the other ends of the automatic telescopic rod (357) are fixedly connected with the second mounting frame (351), and fixedly connected with one ends of the second mounting sleeve (358);
The spring connecting piece (2) comprises a first fixing piece (21), the first fixing piece (21) is uniformly and fixedly arranged on the first mounting machine body (11) and positioned on the rear side of the stability maintenance and power assisting part (13) in the circumferential direction, a second fixing piece (22) is uniformly and fixedly arranged on the second mounting machine body (31) in the circumferential direction and is fixedly connected with the second fixing piece (22) through a traction spring (23).
2. The cable guide threading device for electric construction according to claim 1, wherein: the clamping and positioning part (14) comprises a joint sleeve (141), the rear end of a first installation machine body (11) is fixedly provided with the joint sleeve (141), the rear end face of the joint sleeve (141) is provided with a radial clamping component (142), a rotating disc (143) is rotationally connected to a central cylinder of the joint sleeve (141), allowance sliding grooves (144) are uniformly formed in the circumferential direction of the rear end of the rotating disc (143), cylindrical sliding blocks (145) are slidably arranged on the allowance sliding grooves (144), the cylindrical sliding blocks (145) are jointly connected with the radial clamping component (142), the front end of the rotating disc (143) is fixedly provided with an annular worm wheel (146), the annular worm wheel (146) is rotationally connected with a central cylinder of the joint sleeve (141), positioning connecting pieces (147) are rotationally connected to an outer sleeve of the joint sleeve (141) and are symmetrically and fixedly arranged on the left side of the rotating worm (148), an output shaft of the motor (149) is fixedly connected with the rotating worm (148), and the annular worm wheel (148) is meshed with the annular worm (146).
3. The cable guide threading device for electric construction according to claim 2, wherein: radial centre gripping subassembly (142) are including end slide (1421), the even slip in rear end face circumference of joint sleeve (141) is provided with end slide (1421), end slide (1421) and cylinder slider (145) fixed connection, end slide (1421) rear end fixed mounting has slip to support tight piece first (1422) and slip to support tight piece second (1423) respectively, and the slip supports and supports crossing the wrong setting between tight piece second (1423), the centripetal end of slip to support tight piece first (1422) sets up to unsmooth terminal surface, the slip is supported and is offered cooperation recess (1424) on tight piece second (1423), slide on cooperation recess (1424) and be provided with concave slider (1425), slip is supported and is offered cylinder groove (1426) on tight piece second (1423), fixed mounting has connecting spring first (1427) in cylinder groove (1426), connecting spring first (1427) other end and concave slider (5) fixed connection.
4. The cable guide threading device for electric construction according to claim 1, wherein: the maintenance and stability assisting part (13) comprises a positioning support (131), the positioning support (131) is uniformly and fixedly installed on the first installation machine body (11) in the circumferential direction, a connecting support (132) is hinged to the positioning support (131), a driving wheel assembly (133) is fixedly installed at the rear end of the connecting support (132), a sliding groove I (134) is formed in the first installation machine body (11) and located at the rear side of the positioning support (131), a T-shaped electric sliding block (135) is arranged in the sliding groove I (134) in a sliding mode, an adjustable support (136) is fixedly installed at the upper end of the T-shaped electric sliding block (135), and the adjustable support (136) is hinged to the connecting support (132) through a thrust connecting piece (137).
5. The cable guide threading device for electric construction according to claim 4, wherein: the driving wheel assembly (133) comprises a positioning bracket (1331), the rear end of the connecting support (132) is fixedly provided with the positioning bracket (1331), the positioning bracket (1331) is rotationally connected with a rotating wheel (1332), the anticlockwise steering end of the rotating wheel (1332) is fixedly connected with a driven bevel gear (1333), one end, close to the driven bevel gear (1333), of the positioning bracket (1331) is fixedly provided with a motor I (1334), the output shaft of the motor I (1334) is fixedly connected with a driving bevel gear (1335), and the driving bevel gear (1335) is meshed with the driven bevel gear (1333).
6. The cable guide threading device for electric construction according to claim 1, wherein: the first walking part (12) comprises a first mounting frame (121), the lower end of the first mounting machine body (11) is fixedly provided with the first mounting frame (121), the first mounting machine body (11) is uniformly and fixedly provided with a first hydraulic push rod (122) front and back, the first hydraulic push rod (122) penetrates through the first mounting frame (121) and is fixedly connected with a first movable machine body (123), and the first movable machine body (123) is connected with the first mounting frame (121) in a sliding fit mode.
7. The cable guide threading device for electric construction according to claim 1, wherein: the second walking part (32) comprises a second mounting frame (321), the second mounting frame (321) is fixedly arranged at the lower end of the second mounting machine body (31), the second hydraulic push rod (322) is uniformly and fixedly arranged at the front and back of the lower end of the second mounting machine body (31), the second hydraulic push rod (322) penetrates through the second mounting frame (321) and is fixedly connected with a second movable machine body (323), and the second movable machine body (323) is connected with the second mounting frame (321) in a sliding fit mode.
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| CN202311616886.8A CN117578279B (en) | 2023-11-29 | 2023-11-29 | Cable guide threading equipment for electric construction |
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| CN202311616886.8A CN117578279B (en) | 2023-11-29 | 2023-11-29 | Cable guide threading equipment for electric construction |
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| CN117175443B (en) * | 2023-09-14 | 2024-04-05 | 国网安徽省电力有限公司蒙城县供电公司 | Auxiliary device for cable threading pipe |
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