CN216851058U - OPGW optical cable suspension clamp lifting and replacing device - Google Patents
OPGW optical cable suspension clamp lifting and replacing device Download PDFInfo
- Publication number
- CN216851058U CN216851058U CN202122905915.5U CN202122905915U CN216851058U CN 216851058 U CN216851058 U CN 216851058U CN 202122905915 U CN202122905915 U CN 202122905915U CN 216851058 U CN216851058 U CN 216851058U
- Authority
- CN
- China
- Prior art keywords
- main body
- wheel
- optical cable
- iron tower
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model relates to an OPGW optical cable suspension clamp lifting and replacing device, which comprises a main body bracket, an iron tower fixing clamp and a pulley block; pulley blocks are arranged on two sides of the top of the main body support, iron tower fixing clamps are symmetrically arranged in the middle of the bottom of the main body support, and the main body support is detachably mounted on a tower through the iron tower fixing clamps; a lifting rope is wound on the pulley block, a wire hook is mounted at one end of the lifting rope, and the wire hook can lift relative to the main body support when the wire hook receives and releases the lifting rope through the pulley block; be equipped with the fitting pin on the wire hook, the wire hook can be connected with insulating telescopic link buckle through the fitting pin, can operate the wire hook through insulating telescopic link and hook the OPGW optical cable. When the overhead ground wire of the power transmission line is in defect elimination, the OPGW optical cable can be prevented from being lifted repeatedly, the damage to the optical cable is reduced, the OPGW optical cable and the mounting and replacement of the pre-twisted wire on the outer layer of the optical cable are effectively promoted on the ground wire support, the operation efficiency is improved, the operation strength and risk are reduced, and the safety of personnel is guaranteed.
Description
Technical Field
The utility model relates to the technical field of power transmission line maintenance, in particular to a device for lifting and replacing an OPGW (optical fiber composite overhead ground wire) optical cable suspension clamp.
Background
The defects of the overhead ground wire of the power transmission line occur occasionally, when the broken strand of the overhead ground wire occurs and needs to be replaced or the ground wire clamp is checked regularly, constructors need to lift the overhead ground wire, loosen the ground wire clamp and carry out installation and replacement operation of the OPGW optical cable and the optical cable outer layer pre-twisted wire. Because need rise repeatedly OPGW optical cable among the change or the inspection operation process, and then can cause the damage to the optical cable. Meanwhile, due to the limitation of a tower structure, a winch for hoisting the OPGW optical cable does not have a proper hanging point, the problems of too low hoisting point and difficulty in hoisting generally exist, and therefore the operation efficiency is low, the operation intensity is high, and the operation risk is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a device for lifting and replacing an OPGW optical cable suspension clamp.
The technical scheme adopted by the utility model is as follows:
a lifting and replacing device for an OPGW optical cable suspension clamp comprises a main body support, an iron tower fixing clamp and a pulley block; pulley blocks are arranged on two sides of the top of the main body support, iron tower fixing clamps are symmetrically arranged in the middle of the bottom of the main body support, and the main body support is detachably mounted on a tower through the iron tower fixing clamps; a lifting rope is wound on the pulley block, a wire hook is mounted at one end of the lifting rope, and the wire hook can lift relative to the main body support when the lifting rope is wound and unwound through the pulley block; be equipped with the fitting pin on the wire hook, the wire hook can be connected with insulating telescopic link buckle through the fitting pin, can operate the wire hook through insulating telescopic link and hook the OPGW optical cable.
Further, the iron tower fixing clamp comprises a sliding block, an iron tower clamping block and a compression screw; a groove is formed on the bottom surface of the sliding block, and the sliding block can slide on the main body bracket through the groove; the iron tower fixture block and the compression screw are both arranged on the sliding block, the iron tower fixture block and the compression screw penetrate through the main body bracket from the top surface of the main body bracket and are exposed at the bottom of the main body bracket, and the main body bracket is provided with a through hole which is matched with the iron tower fixture block and the compression screw to horizontally slide on the main body bracket; a groove capable of clamping tower materials is formed at the bottom of the iron tower clamping block, a threaded rod is arranged at the top of the iron tower clamping block, and the iron tower clamping block is in threaded connection with a sliding block through the threaded rod; the bottom of the compression screw is provided with a butt end capable of being abutted against a tower material of a tower, and the top of the compression screw is a threaded rod and is in threaded connection with the sliding block through the threaded rod.
Further, the pulley block comprises a stranded wire wheel, a ratchet wrench, a stranded wire wheel bracket and a rope guide wheel; the stranded wire wheel is fixedly arranged at the top of the main body bracket through a stranded wire wheel bracket; the ratchet wrench is arranged on one side of the wire twisting wheel, and a ratchet wheel of the ratchet wrench is fixedly connected with a wheel shaft of the wire twisting wheel; the rope guide wheel is embedded and installed at the end heads of the two ends of the main body support, can rotate relative to the main body support, and is provided with a groove matched with a lifting rope.
The pulley block further comprises a guide wheel and a dustproof safety cover, wherein the guide wheel is fixedly arranged on the main body bracket through the dustproof safety cover and is positioned between the stranded wire wheel and the guide wire wheel; the guide wheel can be rotatably arranged below the cover body of the dustproof safety cover, and a groove matched with the lifting rope is formed in the guide wheel.
Further, the pulley block further comprises a retraction adjusting sheet, the retraction adjusting sheet can be rotatably installed on the wire twisting wheel support, and the retraction adjusting sheet can be abutted against a ratchet wheel of the ratchet wrench after rotating.
Furthermore, a weight-reducing through hole is formed in the main body support.
The utility model has the beneficial effects that:
the OPGW optical cable suspension clamp lifting and replacing device can avoid repeatedly lifting the OPGW optical cable, and reduce damage to the optical cable; when the overhead ground wire of the power transmission line is in a defect elimination state, the OPGW optical cable and the pre-twisted wire on the outer layer of the optical cable can be effectively lifted on the ground wire support to be installed and replaced; therefore, the working efficiency is improved, the working intensity is reduced, the working risk is reduced, the safety of constructors is guaranteed, the hanging point and the sag of the optical cable are not changed in the working process, and the device is suitable for the non-power-off working.
Drawings
FIGS. 1 and 2 are schematic views of the overall structure of the present invention;
In the figures 1-2, 1-main body support, 2-iron tower fixing clamp, 3-pulley block, 4-lifting rope, 5-wire hook, 6-locking pin, 7-insulating telescopic rod, 8-sliding block, 9-iron tower clamping block, 10-compression screw, 11-through hole, 12-twisted wire wheel, 13-ratchet wrench, 14-twisted wire wheel support, 15-wire wheel, 16-guide wheel, 17-dustproof safety cover, 18-retraction adjusting piece and 19-weight-reduction through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art based on the embodiments of the present invention without inventive step, are within the scope of the present invention.
As shown in fig. 1-2, the utility model is an OPGW optical cable suspension clamp lifting and replacing device, which comprises a main body bracket 1, an iron tower fixing clamp 2 and a pulley block 3;
specifically, pulley blocks 3 are arranged on two sides of the top of the main body support 1, iron tower fixing clamps 2 are symmetrically arranged in the middle of the bottom of the main body support 1, and the main body support 1 is detachably mounted on a tower through the iron tower fixing clamps 2; a lifting rope 4 is wound on the pulley block 3, a wire hook 5 is mounted at one end of the lifting rope 4, and the wire hook 5 can lift relative to the main body support 1 by taking up and paying off the lifting rope 4 through the pulley block 3; be equipped with fitting pin 6 on the wire hook 5, wire hook 5 can be connected with 7 buckles of insulating telescopic link through fitting pin 6, can operate wire hook 5 through insulating telescopic link 7 and hook the OPGW optical cable. Furthermore, the main body support 1 is also provided with a weight-reducing through hole 19.
When the OPGW optical cable suspension clamp lifting and replacing device is used for eliminating the defect of the overhead ground wire of the power transmission line, the main body support 1 is firstly fixed on an iron tower through an iron tower fixing clamp 2, then the OPGW optical cable is hooked through an insulating telescopic rod 7 operating wire hook 5, finally the wire hook 5 and the OPGW optical cable are lifted through the pulley block 3 in a matching mode and the lifting rope 4, after the OPGW optical cable and the optical cable outer layer pre-twisted wire are installed and replaced, the wire hook 5 and the OPGW optical cable are placed back to the original position through the pulley block 3 in a matching mode and the descending rope.
In this embodiment, a specific structure of the iron tower fixing clamp 2 is further provided, as shown in fig. 1-2, the iron tower fixing clamp 2 includes a sliding block 8, an iron tower fixture block 9 and a compression screw 10;
specifically, a groove is formed on the bottom surface of the sliding block 8, and the sliding block 8 can slide on the main body bracket 1 through the groove; the iron tower fixture block 9 and the compression screw 10 are both arranged on the sliding block 8, the iron tower fixture block 9 and the compression screw 10 penetrate through the main body support 1 from the top surface of the main body support 1 and are exposed at the bottom of the main body support 1, and a through hole 11 matched with the iron tower fixture block 9 and the compression screw 10 and horizontally sliding on the main body support 1 is formed in the main body support 1; a groove capable of clamping tower materials is formed at the bottom of the iron tower fixture block 9, a threaded rod is arranged at the top of the iron tower fixture block 9, and the iron tower fixture block is in threaded connection with the sliding block 8 through the threaded rod; the bottom of the compression screw 10 is provided with a butt end capable of being abutted against a tower material of a tower, and the top of the compression screw 10 is a threaded rod and is in threaded connection with the sliding block 8 through the threaded rod.
When the main body bracket 1 is fixed on the iron tower through the iron tower fixing clamp 2, the position of the sliding block 8 is firstly adjusted according to the width of the two sides of the iron tower, then the length of the iron tower clamping block 9 is adjusted, so that the iron tower material is clamped in the groove of the iron tower clamping block 9, finally the compression screw 10 is rotated, and the butt end at the bottom of the compression screw 10 is utilized to support against the iron tower material, so that the iron tower material is prevented from being separated from the groove of the iron tower clamping block 9.
In this embodiment, a specific structure of the pulley block 3 is further provided, as shown in fig. 1-2, the pulley block 3 includes a twisted wire wheel 12, a ratchet wrench 13, a twisted wire wheel support 14, and a rope guide wheel 15;
the stranding wheel 12 is fixedly arranged at the top of the main body bracket 1 through a stranding wheel bracket 14; the ratchet wrench 13 is arranged on one side of the stranding wheel 12, and a ratchet wheel of the ratchet wrench 13 is fixedly connected with a wheel shaft of the stranding wheel 12; the rope guide wheel 15 is embedded in the end heads of the two ends of the main body support 1, the rope guide wheel 15 can rotate relative to the main body support 1, and a groove matched with the lifting rope 4 is formed in the rope guide wheel 15.
When the pulley block 3 is used for winding and unwinding the lifting rope 4, the ratchet wrench 13 is rotated in the forward and reverse directions, and the ratchet wheel on the ratchet wrench 13 drives the wheel shaft of the wire twisting wheel 12 to rotate in the forward and reverse directions while the ratchet wheel rotates in the forward and reverse directions; one end of the lifting rope 4 is tied on the wheel shaft of the stranding wheel 12, so that the forward and reverse rotation of the wheel shaft of the stranding wheel 12 can pay out and take up the lifting rope 4.
Further, the pulley block 3 further comprises a guide wheel 16 and a dustproof safety cover 17, wherein the guide wheel 16 is fixedly mounted on the main body bracket 1 through the dustproof safety cover 17 and is positioned between the stranded wire wheel 12 and the pulley guide wheel 15; the guide wheel 16 is rotatably mounted below the dust-proof safety cover 17 and is provided with a groove for matching with the lifting rope 4.
The hoisting ropes 4 can be guided when the hoisting ropes 4 are wound and unwound by adding the guide wheels 16; meanwhile, the guide wheel 16 is arranged below the cover body of the dustproof safety cover 17, so that the cover body of the dustproof safety cover 17 can play a dustproof effect on the guide wheel 16, and meanwhile, the guide wheel 16 is matched with the cover body of the dustproof safety cover 17 to effectively prevent the lifting rope 4 from being separated from the guide wheel 16.
Furthermore, in order to position the pulley block 3 when the hoisting rope 4 is wound or unwound, the wire hook 5 and the OPGW optical cable can be kept at a certain height; the pulley block 3 further comprises a retracting and releasing adjusting sheet 18, the retracting and releasing adjusting sheet 18 can be rotatably installed on the stranded wire wheel support 14, and the retracting and releasing adjusting sheet 18 can be abutted to a ratchet wheel of the ratchet wrench 13 after rotating, so that the ratchet wheel of the ratchet wrench 13 is prevented from rotating.
Claims (6)
1. The utility model provides a OPGW optical cable suspension clamp promotes change device which characterized in that: the OPGW optical cable suspension clamp lifting and replacing device comprises a main body support, an iron tower fixing clamp and a pulley block; pulley blocks are arranged on two sides of the top of the main body support, iron tower fixing clamps are symmetrically arranged in the middle of the bottom of the main body support, and the main body support is detachably arranged on a pole tower through the iron tower fixing clamps; a lifting rope is wound on the pulley block, a wire hook is mounted at one end of the lifting rope, and the wire hook can lift relative to the main body support when the lifting rope is wound and unwound through the pulley block; be equipped with the fitting pin on the wire hook, the wire hook can be connected with insulating telescopic link buckle through the fitting pin, can operate the wire hook through insulating telescopic link and hook the OPGW optical cable.
2. The OPGW optical cable suspension clamp lifting and replacing device as claimed in claim 1, wherein: the iron tower fixing clamp comprises a sliding block, an iron tower clamping block and a compression screw; a groove is formed on the bottom surface of the sliding block, and the sliding block can slide on the main body bracket through the groove; the iron tower fixture block and the compression screw are both arranged on the sliding block, the iron tower fixture block and the compression screw penetrate through the main body bracket from the top surface of the main body bracket and are exposed at the bottom of the main body bracket, and the main body bracket is provided with a through hole which is matched with the iron tower fixture block and the compression screw to horizontally slide on the main body bracket; a groove capable of clamping tower materials is formed at the bottom of the iron tower clamping block, a threaded rod is arranged at the top of the iron tower clamping block, and the iron tower clamping block is in threaded connection with a sliding block through the threaded rod; the bottom of the compression screw is provided with a butt end capable of being abutted against a tower material of a tower, and the top of the compression screw is a threaded rod and is in threaded connection with the sliding block through the threaded rod.
3. The OPGW optical cable suspension clamp lifting and replacing device as claimed in claim 1, wherein: the pulley block comprises a stranded wire wheel, a ratchet wrench, a stranded wire wheel bracket and a rope guide wheel; the stranded wire wheel is fixedly arranged at the top of the main body bracket through a stranded wire wheel bracket; the ratchet wrench is arranged on one side of the wire stranding wheel, and a ratchet wheel of the ratchet wrench is fixedly connected with a wheel shaft of the wire stranding wheel; the rope guide wheel is embedded and installed at the end heads of the two ends of the main body support, can rotate relative to the main body support, and is provided with a groove matched with a lifting rope.
4. The OPGW cable suspension clamp lifting and replacing device of claim 3, wherein: the pulley block also comprises a guide wheel and a dustproof safety cover, and the guide wheel is fixedly arranged on the main body bracket through the dustproof safety cover and is positioned between the stranded wire wheel and the guide wire wheel; the guide wheel can be rotatably arranged below the cover body of the dustproof safety cover, and a groove matched with the lifting rope is formed in the guide wheel.
5. The OPGW cable suspension clamp lifting and replacing device of claim 3, wherein: the pulley block further comprises a retracting and releasing adjusting sheet, the retracting and releasing adjusting sheet can be rotatably arranged on the wire twisting wheel support, and the retracting and releasing adjusting sheet can be abutted to a ratchet wheel of the ratchet wrench after rotating.
6. The OPGW optical cable suspension clamp lifting and replacing device as claimed in claim 1, wherein: and the main body bracket is also provided with a weight reducing through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122905915.5U CN216851058U (en) | 2021-11-24 | 2021-11-24 | OPGW optical cable suspension clamp lifting and replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122905915.5U CN216851058U (en) | 2021-11-24 | 2021-11-24 | OPGW optical cable suspension clamp lifting and replacing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216851058U true CN216851058U (en) | 2022-06-28 |
Family
ID=82105100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122905915.5U Active CN216851058U (en) | 2021-11-24 | 2021-11-24 | OPGW optical cable suspension clamp lifting and replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216851058U (en) |
-
2021
- 2021-11-24 CN CN202122905915.5U patent/CN216851058U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5057344B2 (en) | Method and system for winding heavy components on a wind turbine | |
| CN110775720B (en) | Cable rack for bypass operation of power distribution network | |
| CN217334857U (en) | Threading construction device for building electrical engineering | |
| CN216851058U (en) | OPGW optical cable suspension clamp lifting and replacing device | |
| CN110723603B (en) | Airborne take-up and pay-off device of unmanned aerial vehicle | |
| CN216038370U (en) | Winch clamping device and winch | |
| CN210505030U (en) | Passive constant tension pay-off of steel wire production | |
| CN207511735U (en) | A kind of lead type loop wheel machine winch | |
| CN215974634U (en) | Synchronous power supply device for lifting appliance of crane | |
| CN220078430U (en) | Lifting system of working device and working machine | |
| CN213569143U (en) | Shock attenuation buffer for tower crane | |
| CN2311481Y (en) | Mechanical cable drum compensation cable winder for lifting machine | |
| CN214495280U (en) | Spool paying-off tension adjusting device | |
| CN219408854U (en) | Electric power construction cable hangs hoist device | |
| CN214653251U (en) | Hoist reel rope guider | |
| CN219885544U (en) | Crane driving equipment with self-braking function | |
| CN216105724U (en) | Hoisting device | |
| CN221720282U (en) | Steel wire rope rigging capable of distributing tensile force | |
| CN210528128U (en) | Delivery drum suitable for high-speed unwrapping wire | |
| CN217920831U (en) | Cable guider applied to external cable of ship | |
| CN217894813U (en) | Elevator with integrated driving mechanism | |
| CN218290220U (en) | Hoisting equipment for electric power construction | |
| CN220886822U (en) | A not hard up detection device for lift wire rope | |
| CN215905776U (en) | Adjustable winding displacement gravity induction system | |
| CN115303965B (en) | Flat-top tower crane balance arm assembly without tower top |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |