CN112018663B - Electric power transmission line lays cable draw gear - Google Patents
Electric power transmission line lays cable draw gear Download PDFInfo
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- CN112018663B CN112018663B CN202010835835.4A CN202010835835A CN112018663B CN 112018663 B CN112018663 B CN 112018663B CN 202010835835 A CN202010835835 A CN 202010835835A CN 112018663 B CN112018663 B CN 112018663B
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- block
- fixing
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- cable
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- 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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
The invention relates to a traction device for laying a cable on an electric transmission line, which relates to the technical field of cable laying and comprises a fixed frame, a supporting device and a clamping piece, wherein the fixed frame is arranged on a telegraph pole; the invention has the effects of convenient operation and keeping the cable not easy to sag when the cable is erected on the telegraph pole.
Description
Technical Field
The invention relates to the technical field of cable laying, in particular to a traction device for laying a cable on an electric power transmission line.
Background
Cable is a generic term for optical cables, electrical cables, and the like. The cable has many applications, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable facility in daily life.
The existing cable mainly comprises a cable core and an insulating sheath coated outside the cable core, and the safety of the cable in power supply transmission is improved through the burden of the insulating sheath; in addition, in current transmission line, because the weight that the cable erect is great, for preventing that the cable from drooping owing to the reason of self gravity at the in-process of laying, need pull the cable on the wire pole when the installation cable to guarantee as far as possible that the cable is difficult for excessively drooping at the in-process of laying, but through carrying out the consuming time and the wasting force of operation that pulls to the steel cable, and the effect is not good enough, so still there is the space of improvement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a traction device for laying a cable on an electric power transmission line, which has the effects of convenient operation and difficult sagging of the cable when the cable is erected on a telegraph pole.
The above object of the present invention is achieved by the following technical solutions:
a traction device for laying cables on an electric power transmission line comprises a fixing frame, a supporting device and a clamping piece, wherein the fixing frame is arranged on a telegraph pole, the supporting device is arranged between the fixing frames to support the cables to prevent the cables from sagging, and the clamping piece is arranged on the supporting device to clamp and fix the cables;
the fixing frame comprises a fixing sleeve, a fixing block, a tensioning block, a rotating handle and connecting blocks, the fixing sleeve is sleeved on the telegraph pole, the fixing block is integrally arranged on the fixing sleeve, the rotating handle is rotatably connected to the fixing block, a mounting groove for the rotating handle to be mounted is formed in the fixing block, the connecting blocks are symmetrically arranged in two parts and slidably arranged on the fixing block in a penetrating manner and meshed with the rotating handle, through holes for the connecting blocks to slidably arranged and mutually communicated with the mounting groove are formed in the fixing block, and the tensioning block is integrally arranged at one end, away from the fixing block, of the connecting block;
the supporting device comprises a connecting steel cable, limiting blocks, adjusting blocks, elastic clamping hooks and clamping grooves, the connecting steel cable is provided with two groups and symmetrically arranged on one side, away from the connecting block, of each tensioning block, the limiting blocks are uniformly fixed on the connecting steel cable, the elastic clamping hooks are fixed on the adjusting blocks, the clamping grooves are provided with multiple groups and are formed in the limiting blocks, the elastic clamping hooks are inserted into and clamped in the clamping grooves to fix the adjusting blocks, and the limiting grooves are formed in the adjusting blocks and are used for cable embedding limiting;
the clamping piece comprises an installation box, a driving pressure spring, a limiting plate, an installation cover, a clamping column and a limiting groove; the spacing groove is seted up in the regulating block and is kept away from one side of elasticity joint hook and supply the cable to inlay and establish the installation, mounting box fixed connection is on the regulating block, limiting plate and drive pressure spring are all located in the mounting box, just conflict at the bottom of drive pressure spring one side and the mounting box, conflict takes place for drive pressure spring opposite side and limiting plate, the installation lid fits on the mounting box and contradicts with limiting plate elasticity, the integrative one side of locating the limiting plate and keeping away from the drive pressure spring of joint post is just worn to establish and is slided on the installation lid, set up on the installation lid and supply the joint post to wear to establish the hole of sliding that slides, when operating condition, joint post protrusion is in the hole of sliding and contradicts in order to order about the cable to inlay and locate the spacing groove with the cable.
As a preferred technical scheme, the fixing sleeve is provided with a locking device, the locking device comprises a butting block, a threaded rod and a compression nut, the threaded rod is slidably arranged on the fixing sleeve in a penetrating manner, the compression nut is in threaded connection with the threaded rod and is abutted against the inner side wall of the fixing sleeve, and the butting block is integrally arranged at the end part of the threaded rod and is abutted against the telegraph pole.
The fixing device is arranged on the limiting block to fixedly collect the limiting block, and comprises a fixing column, a clamping block, a fixing groove and a clamping hole, wherein the fixing column is integrally arranged on the side wall of the limiting block and extends towards the direction far away from the limiting block, the clamping block is symmetrically and integrally arranged at one end, far away from the limiting block, of the fixing column and extends towards the direction of the limiting block in an inclined mode, the fixing groove is arranged on one side, far away from the fixing column, of the limiting block, the fixing column and the clamping block are inserted for limiting and drive the clamping block to deform towards the direction of the fixing column, the clamping hole is arranged on the limiting block and communicated with the fixing groove, and the clamping hole and the clamping block are clamped and limited mutually.
As a preferable technical scheme, the limiting block is provided with open slots communicated with the clamping holes, the open slots correspond to the clamping blocks so that the clamping blocks are separated from the clamping holes, and connecting lines between the open slots are perpendicular to connecting lines clamped into the clamping holes by the clamping blocks.
As a preferred technical scheme, the device further comprises a limiting device, the limiting device is arranged on the fixing block to limit the rotation of the rotating handle, the limiting device comprises a rectangular block, a rectangular sleeve, a limiting strip and a limiting hole, the rectangular sleeve is arranged on the rectangular block and the rotating handle and clamped on the rectangular block, the limiting strip is symmetrically and integrally arranged on the rectangular sleeve and extends towards the direction of the fixing block, and the limiting hole is formed in the fixing block and used for the limiting strip to be inserted and limited.
As a preferred technical scheme of the invention, one side of the limiting strip, which is far away from each other, is integrally provided with a limiting lug, and the fixing block is provided with a limiting groove for clamping the limiting lug and communicating with the limiting hole.
In summary, the invention includes at least one of the following beneficial technical effects:
1. in the actual operation process, the fixing frame, the supporting device and the clamping piece are matched with each other, so that the cable can be conveniently stretched in a memorial manner, the cable is reduced in sagging after being actually installed on a telegraph pole, the cable can be installed on the telegraph pole more quickly, and the installation efficiency is improved; in the in-process of concrete operation, install the cable in the spacing groove on the regulating block, and through the joint post with cable joint to spacing groove, again with cable and mount, supporting device and joint spare promote simultaneously to the high department of wire pole, locate the wire pole with fixed cover on, drive two tensioning blocks through shaking rotatory handle and move to the direction of keeping away from each other, thereby it is taut to connect the steel cable memorability, thereby it is straight to carry out flagging the cable, can once drive many cables at the in-process of operation and go on straightening, install the cable again after straightening, and convenient for operation improves the quality of cable installation when improving actual operation's convenience.
2. The fixing sleeve is arranged on the telegraph pole in a sleeved mode, the fixing sleeve can be stably arranged on the telegraph pole through the locking device, the mounting stability of the fixing sleeve is improved, in addition, the fixing sleeve can be arranged on the telegraph pole with different thicknesses through the mutual matching of the locking device and the fixing sleeve, and the applicability of the fixing frame is improved;
3. limiting device's setting, at the in-process of in-service use, through the rectangle piece with hold mutual joint between the cover, insert spacing in the spacing hole for the rotation of rectangle cover restriction rectangle strip, thereby the rotation of handle is rotated in the restriction, can control the rotation of restriction handle with through limiting device after rotating the handle rotation, need not operating personnel hold up the restriction handle all the time, convenient operation further improves the convenience when actually using.
Drawings
FIG. 1 is a schematic view of the structure of the main frame of the fixing frame, the supporting device and the engaging member of the present invention.
Fig. 2 is a schematic cross-sectional structure of the fixing frame.
Fig. 3 is a schematic view of the structure of the restriction device.
Fig. 4 is a schematic diagram of the structure of the patterning device.
Fig. 5 is a schematic structural view of the clip.
Fig. 6 is a schematic view of the structure of the fixing device.
In the figure, 1, a fixed frame; 2. a supporting device; 3. a clamping piece; 11. fixing a sleeve; 12. a fixed block; 13. a tensioning block; 14. rotating the handle; 15. connecting blocks; 121. mounting grooves; 122. perforating; 21. connecting a steel cable; 22. a limiting block; 23. an adjusting block; 24. an elastic clamping hook; 25. a clamping groove; 31. mounting a box; 32. driving a pressure spring; 33. a limiting plate; 34. installing a cover; 35. a clamping column; 36. a limiting groove; 341. a sliding hole; 4. a locking device; 41. a butting block; 42. a threaded rod; 43. a compression nut; 5. a fixing device; 51. fixing a column; 52. a clamping block; 53. fixing grooves; 54. a clamping hole; 221. an open slot; 6. a restriction device; 61. a rectangular block; 62. a rectangular sleeve; 63. a limiting strip; 64. a limiting hole; 65. a limiting bump; 123. and a limiting groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the traction device for laying cables for an electric power transmission line disclosed by the invention comprises a fixed frame 1, a supporting device 2 and a clamping piece 3, wherein the fixed frame 1 is arranged on a telegraph pole, and the supporting frame is arranged between the fixed frame 1 and the supporting frame to support the cables to prevent the cables from sagging; the clamping piece 3 is arranged on the bearing device 2 to clamp and fix the cable; in the process of actual operation, after fixing mount 1, through making the support bracket be parallel state, can guarantee that the line column that is fixed in on the support bracket also is straight state in order to prevent that the cable from drooping.
Referring to fig. 2 and 3, the fixing frame 1 includes a fixing sleeve 11, a fixing block 12, a tensioning block 13, a rotating handle 14 and a connecting block 15; in this embodiment, the fixing sleeve 11 is an annular structure made of metal material, and in the actual operation process, the fixing sleeve 11 is sleeved on the telegraph pole; the fixed block 12 is integrally arranged on the fixed sleeve 11 in a welding mode, and the fixed block 12 is a metal rectangular block-shaped structure in the embodiment; the rotating handle 14 is rotatably connected to the fixed block 12, the rotating handle 14 is a "Z" shaped structure in this embodiment, and the fixed block 12 is provided with an installation groove 121 for installing the rotating handle 14; the two connecting blocks 15 are symmetrically arranged and are slidably arranged on the fixed block 12 in a penetrating way and are mutually meshed with the rotating handle 14; the fixed block 12 is provided with a through hole 122 which is used for the connecting block 15 to penetrate and slide and is mutually communicated with the mounting groove 121, and the tensioning block 13 is integrally arranged at one end of the connecting block 15 far away from the fixed block 12; the tensioning block 13 and the connecting block 15 are mutually matched to form an Contraband-shaped structure; in the actual operation process, the connecting block 15 and the tensioning block 13 are driven to move towards the fixed block 12 or away from the fixed block 12 only by shaking the rotating handle 14.
Continuing to refer to fig. 2 and 3, in order to ensure that the fixing sleeve 11 is sleeved on the telegraph pole more stably, the fixing sleeve 11 is provided with a locking device 4, wherein the locking device 4 comprises a butting block 41, a threaded rod 42 and a compression nut 43, the threaded rod 42 is slidably arranged on the fixing sleeve 11, the butting block 41 is integrally arranged at the end part of the threaded rod 42 and is abutted against the telegraph pole, the threaded rod 42 and the butting block 41 are mutually matched to form an L-shaped structure, the butting block 41 is an arc-shaped metal block-shaped structure, and the compression nut 43 is in threaded connection with the threaded rod 42 and is abutted against the inner side wall of the fixing sleeve 11; in actual operation's in-process, pass fixed cover 11 with threaded rod 42 to make the butt joint piece 41 on the threaded rod 42 pass tightly on the wire pole, rotatory gland nut 43 makes gland nut 43 and the inside wall of fixed cover 11 take place to contradict, in order to guarantee that butt joint piece 41 is difficult for taking place not hard up, can locate the wire pole with the stable cover of fixed cover 11 on, improve the stability of fixed cover 11 installation.
Referring to fig. 3, in order to limit the rotation of the rotating handle 14, the limiting device 6 is arranged on the fixed block 12, the limiting device 6 can limit the rotation of the rotating handle 14, the operator does not need to hold the rotating handle 14 all the time, and the convenience in operation is improved; limiting device 6 includes rectangular block 61, rectangular sleeve 62, spacing 63 and spacing hole 64, rectangular sleeve 62 cover is located rectangular block 61 and is rotated on handle 14 and in rectangular block 61 joint, rectangular block 61 only partly be the rectangle setting on manual handle, other parts are cylindrical setting, spacing 63 symmetry an organic whole is located on rectangular sleeve 62 and is extended to the direction of fixed block 12, spacing hole 64 is seted up on fixed block 12 and is supplied spacing 63 to insert and establish spacingly. In the actual operation process, after the position of the rotating handle 14 is adjusted, the rectangular sleeve 62 is sleeved on the rectangular block 61, and the limiting strip 63 is inserted into the limiting hole 64.
With reference to fig. 3, in order to ensure that the spacing strip 63 is more stably installed in the spacing hole 64, a spacing protrusion 65 is integrally disposed on one side of the spacing strip 63 away from each other, and a spacing groove 123 for the spacing protrusion 65 to be clamped and connected with the spacing hole 64 is disposed on the fixing block 12. After the limiting strip 63 is inserted into the limiting hole 64, the limiting projection 65 is clamped into the limiting groove 123, and at this time, the limiting strip 63 is not easy to be separated from the limiting hole 64. When the limiting strip 63 is taken out of the limiting hole 64, the operator is required to squeeze the limiting strip 63 and separate the limiting lug 65 from the limiting groove 123, so that the limiting strip can be taken out.
Referring to fig. 4, the supporting device 2 comprises a connecting steel cable 21, a limiting block 22, an adjusting block 23, an elastic clamping hook 24 and a clamping groove 25; the two connecting steel cables 21 are symmetrically and integrally arranged on one side of the tensioning block 13 away from the connecting block 15; in the actual operation process, the connection steel cable 21 is driven to be in a tight state in the process of pulling the connection block 15 like the direction of the fixing sleeve 11 by rotating the rotating handle 14, so that the cable fixed on the connection steel cable 21 is in a tight state, and the phenomenon that the textile cable sags is realized. The limiting blocks 22 are uniformly fixed on the connecting steel cables 21, in this embodiment, the limiting blocks 22 are rectangular blocks 61 made of metal; the elastic clamping hooks 24 are fixed on the adjusting block 23, a plurality of groups of clamping grooves 25 are formed in the limiting block 22, and the elastic clamping hooks 24 are inserted into the clamping grooves 25 in a clamping mode to fix the adjusting block 23; in the in-process of actually installing the cable, the accessible is in the joint groove 25 of going with elasticity joint hook 24 joint to make the interval between the stopper 22 different, thereby adjust the effect of the interval between the cable according to actual conditions needs.
Referring to fig. 5, the clamping member 3 includes a mounting box 31, a driving compression spring 32, a limiting plate 33, a mounting cover 34, a clamping column 35 and a limiting groove 36; the limiting groove 36 is formed in one side, away from the elastic clamping hook 24, of the adjusting block 23 and used for cable embedding installation; mounting box 31 fixed connection is on regulating block 23, mounting box 31 is the box-packed structure of rectangle that the metal material made in this embodiment, limiting plate 33 and drive pressure spring 32 are all located in mounting box 31, and conflict at the bottom of drive pressure spring 32 one side and the mounting box 31 box, conflict takes place for drive pressure spring 32 opposite side and limiting plate 33, installation lid 34 lid fits on mounting box 31 and contradicts with limiting plate 33 elasticity, joint post 35 an organic whole is located limiting plate 33 and is kept away from one side of drive pressure spring 32 and wears to establish and slide on installation lid 34, set up on the installation lid 34 and supply joint post 35 to wear to establish the hole 341 that slides, when operating condition, joint post 35 protrusion is in the hole 341 that slides and contradicts in order to order about the cable to inlay and locate spacing groove 36 with the cable in the hole 341 that slides.
Referring to fig. 6, in order to facilitate the recovery of the supporting device 2 after the cable is installed, a fixing device 5 is disposed on the limiting block 22, and the fixing device 5 is disposed on the limiting block 22 to fix and collect the limiting block 22, wherein the fixing device 5 includes a fixing column 51, a clamping block 52, a fixing groove 53 and a clamping hole 54; fixed column 51 an organic whole is located on the stopper 22 lateral wall and stretches out to the direction of keeping away from in stopper 22, the one end that stopper 22 was kept away from to fixed column 51 is located to joint piece 52 symmetry an organic whole and is stretched out to the direction slope of stopper 22, fixed slot 53 is seted up in stopper 22 and is kept away from one side of fixed column 51 and supply fixed column 51 and joint piece 52 to insert and establish spacing and order about joint piece 52 and take place the deformation that draws close to the direction of fixed column 51, joint hole 54 is seted up on stopper 22 and is communicate each other with fixed slot 53, joint hole 54 is spacing with the mutual joint of joint piece 52. After the cable installation is fixed, take off connecting block 15 from fixed block 12 after, the steel cable is accepted in the pulling, makes connecting block 15 draw close each other to make fixed column 51 and joint piece 52 insert to the fixed slot 53 in, and make joint piece 52 joint to joint hole 54 in, with fold between stopper 22 and the stopper 22, make things convenient for actual taking.
Continuing to refer to fig. 6, the limiting block 22 is provided with an open slot 221 communicated with the clamping hole 54, the open slot 221 corresponds to the clamping block 52 to separate the clamping block 52 from the clamping hole 54, wherein a connecting line between the open slots 221 is perpendicular to a connecting line of the clamping block 52 clamped into the clamping hole 54. When the stopper 22 that will draw together separates, only need rotate stopper 22 for joint piece 52 rotates to the position department of joint hole 54, thereby takes joint piece 52 and fixed column 51 out, can separate stopper 22.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. The utility model provides an electric power transmission line lays cable draw gear, includes mount (1), supporting device (2) and joint spare (3), its characterized in that: the fixing frames (1) are arranged on the telegraph pole, the supporting devices (2) are arranged between the fixing frames (1) to support the cables to prevent the cables from sagging, and the clamping pieces (3) are arranged on the supporting devices (2) to clamp and fix the cables;
the fixing frame (1) comprises a fixing sleeve (11), a fixing block (12), a tensioning block (13), a rotating handle (14) and a connecting block (15), the fixing sleeve (11) is sleeved on the telegraph pole, the fixing block (12) is integrally arranged on the fixing sleeve (11), the rotating handle (14) is rotatably connected onto the fixing block (12), a mounting groove (121) for mounting the rotating handle (14) is formed in the fixing block (12), the connecting block (15) is symmetrically provided with two blocks which are slidably arranged on the fixing block (12) and are mutually meshed with the rotating handle (14), a through hole (122) which is used for the connecting block (15) to slidably arranged and is mutually communicated with the mounting groove (121) is formed in the fixing block (12), and the tensioning block (13) is integrally arranged at one end, far away from the fixing block (12), of the connecting block (15);
the supporting device (2) comprises a connecting steel cable (21), a limiting block (22), an adjusting block (23), elastic clamping hooks (24) and clamping grooves (25), the connecting steel cable (21) is provided with two groups which are symmetrically arranged on one side, away from the connecting block (15), of the tensioning block (13), the limiting block (22) is uniformly fixed on the connecting steel cable (21), the elastic clamping hooks (24) are fixed on the adjusting block (23), the clamping grooves (25) are provided with multiple groups and are formed in the limiting block (22), and the elastic clamping hooks (24) are inserted into the clamping grooves (25) to be clamped in the clamping grooves (25) so as to fix the adjusting block (23);
the clamping piece (3) comprises a mounting box (31), a driving pressure spring (32), a limiting plate (33), a mounting cover (34), a clamping column (35) and a limiting groove (36); the limiting groove (36) is arranged on one side of the adjusting block (23) far away from the elastic clamping hook (24) and is used for the cable to be embedded and installed, the mounting box (31) is fixedly connected to the adjusting block (23), the limiting plate (33) and the driving pressure spring (32) are arranged in the mounting box (31), one side of the driving pressure spring (32) is abutted against the box bottom of the mounting box (31), the other side of the driving pressure spring (32) is abutted against the limiting plate (33), the mounting cover (34) covers the mounting box (31) and elastically abuts against the limiting plate (33), the clamping column (35) is integrally arranged on one side of the limiting plate (33) far away from the driving pressure spring (32) and is penetrated and slid on the mounting cover (34), the mounting cover (34) is provided with a sliding hole (341) for the clamping column (35) to penetrate and slide, when in working state, the clamping column (35) protrudes out of the sliding hole (341) and is abutted against the cable so as to drive the cable to be embedded in the limiting groove (36).
2. The traction device for laying cables on an electric power transmission line according to claim 1, characterized in that: be provided with locking device (4) on fixed cover (11), locking device (4) are including butt joint piece (41), threaded rod (42) and gland nut (43), threaded rod (42) slide and wear to locate on fixed cover (11), gland nut (43) threaded connection just takes place to contradict with fixed cover (11) inside wall on threaded rod (42), butt joint piece (41) an organic whole locate threaded rod (42) tip and take place to contradict with the wire pole.
3. The traction device for laying cables on an electric power transmission line according to claim 1, characterized in that: the device comprises a limiting block (22) and a fixing device (5), wherein the fixing device (5) is arranged on the limiting block (22) to fixedly collect the limiting block (22), the fixing device (5) comprises a fixing column (51), a clamping block (52), a fixing groove (53) and a clamping hole (54), the fixing column (51) is integrally arranged on the side wall of the limiting block (22) and extends out in the direction far away from the limiting block (22), the clamping block (52) is symmetrically and integrally arranged at one end, far away from the limiting block (22), of the fixing column (51) and obliquely extends out in the direction of the limiting block (22), the fixing groove (53) is arranged on one side, far away from the fixing column (51), of the limiting block (22) and is used for inserting the fixing column (51) and the clamping block (52) for limiting, and drives the clamping block (52) to deform in the direction of the fixing column (51), the clamping hole (54) is arranged on the limiting block (22) and is communicated with the fixing groove (53), the clamping hole (54) and the clamping block (52) are clamped and limited mutually.
4. The traction device for laying cables on an electric power transmission line according to claim 3, characterized in that: offer on stopper (22) with joint hole (54) intercommunication's open slot (221), open slot (221) and joint piece (52) are corresponding so that joint piece (52) break away from in joint hole (54), wherein, connecting wire between open slot (221) with joint piece (52) joint to the connecting wire mutually perpendicular in joint hole (54).
5. The traction device for laying cables on an electric power transmission line according to claim 1, characterized in that: still include limiting device (6), rotating handle (14) and taking place to rotate in order to restrict on fixed block (12) is located in limiting device (6), limiting device (6) include rectangular block (61), rectangular sleeve (62), spacing (63) and spacing hole (64), rectangular sleeve (62) cover is located on rectangular block (61) and rotate handle (14) and in rectangular block (61) joint, spacing (63) symmetry an organic whole is located on rectangular sleeve (62) and is extended to the direction of fixed block (12), spacing hole (64) have been seted up on fixed block (12) and have been supplied spacing (63) to insert and establish spacingly.
6. The traction device for laying cables on an electric power transmission line according to claim 5, characterized in that: spacing one side that spacing strip (63) kept away from each other is integrative to be equipped with spacing lug (65), set up on fixed block (12) and supply spacing lug (65) joint and with spacing hole (64) spacing recess (123) of intercommunication each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010835835.4A CN112018663B (en) | 2020-08-19 | 2020-08-19 | Electric power transmission line lays cable draw gear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010835835.4A CN112018663B (en) | 2020-08-19 | 2020-08-19 | Electric power transmission line lays cable draw gear |
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| CN112018663A CN112018663A (en) | 2020-12-01 |
| CN112018663B true CN112018663B (en) | 2021-09-07 |
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| CN202010835835.4A Active CN112018663B (en) | 2020-08-19 | 2020-08-19 | Electric power transmission line lays cable draw gear |
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| CN114899771A (en) * | 2022-06-29 | 2022-08-12 | 广东电网有限责任公司 | Cable falling-preventing protection device |
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| JP5671757B2 (en) * | 2010-12-10 | 2015-02-18 | Ｔｄｍ株式会社 | Tightening method, connecting bracket, and connecting bracket unit |
| CN104348115B (en) * | 2014-11-19 | 2017-02-08 | 国家电网公司 | Wing type automatic conductor clamping device with automatic locking device |
| CN106410663B (en) * | 2016-08-30 | 2018-10-23 | 北京知投家知识产权运营有限公司 | A kind of communication network erection traction transfer device |
| CN207200137U (en) * | 2017-09-29 | 2018-04-06 | 国网河南省电力公司新野县供电公司 | A kind of electric power cable temporary support bar |
| CN207853327U (en) * | 2018-03-13 | 2018-09-11 | 曹江 | A kind of portable electric cord holder |
| CN110733996B (en) * | 2018-09-07 | 2020-10-20 | 蚌埠翰邦知识产权服务有限公司 | Link picking and hanging device |
| CN109245004B (en) * | 2018-09-26 | 2020-05-05 | 泉州旗信专利技术咨询有限公司 | Insulating ceramic part fixing device for electric power |
| CN109599795B (en) * | 2018-11-10 | 2020-06-02 | 张�杰 | Wire tightening device for high-voltage power transmission and transformation line |
| CN109936105B (en) * | 2019-02-26 | 2020-09-08 | 南京飞阳输变电工程有限公司 | Cable adapter for electric power engineering |
| CN109873375B (en) * | 2019-03-20 | 2020-08-25 | 四川省汇电送变电工程有限公司 | Cable head manufacturing tool |
| CN210898306U (en) * | 2019-11-21 | 2020-06-30 | 国网天津市电力公司 | Cable tightener for electric power construction site |
| CN111231256A (en) * | 2020-02-15 | 2020-06-05 | 李亚 | Manufacturing and processing technology of cable plastic protection pipe |
| CN111162490B (en) * | 2020-03-03 | 2021-06-15 | 蒋运臣 | Automatic assembly equipment for adjustable electric power transmission frame |
| CN111531730B (en) * | 2020-05-15 | 2021-08-13 | 中安华力建设集团有限公司 | Construction engineering ground storehouse pipeline laying casing groove arranges cutting device |
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