CN220976379U - Auxiliary replacing device for column type insulator - Google Patents
Auxiliary replacing device for column type insulator Download PDFInfo
- Publication number
- CN220976379U CN220976379U CN202323180388.1U CN202323180388U CN220976379U CN 220976379 U CN220976379 U CN 220976379U CN 202323180388 U CN202323180388 U CN 202323180388U CN 220976379 U CN220976379 U CN 220976379U
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- insulator
- wire pulling
- connecting rod
- column
- wire
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- 239000012212 insulator Substances 0.000 title claims abstract description 61
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 238000005491 wire drawing Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary replacing device for a column insulator, which comprises a base, a hoisting device and a wire pulling mechanism, wherein the base comprises an upper clamping plate positioned at the upper part of a cross arm and a lower clamping plate positioned at the lower part of the cross arm; the hoisting device comprises a stand column, a suspension arm is arranged on one side of the upper end of the stand column, the lower part of the suspension arm is connected with a pulley in a sliding manner, the lower part of the pulley is provided with a hanging ring, the lower part of the hanging ring is provided with a turnbuckle, and the lower part of the turnbuckle is provided with a hanging rope; the wire pulling mechanism comprises a telescopic mechanism, the telescopic mechanism comprises a first connecting rod and a second connecting rod, the first connecting rod is connected with the second connecting rod through a double-end stud, threads at two ends of the double-end stud are opposite in rotation direction, two wire pulling arms are arranged at one end of the second connecting rod, and wire pulling hooks are arranged at the lower parts of the wire pulling arms. According to the utility model, the wire is separated from the insulator by the wire pulling mechanism, and the insulator is disassembled and assembled by the hoisting device, so that the labor intensity of electricians is reduced, and the efficiency of disassembling and assembling the insulator is improved.
Description
Technical Field
The utility model belongs to the field of insulator maintenance, and particularly relates to a column type insulator auxiliary replacement device.
Background
In an electric power system, insulators are placed at straight crossarms on electric poles to protect transmission lines of electric power. However, these insulators may be damaged or aged during long term use and require periodic replacement. In the prior art, an electric worker typically uses an insulating arm car to lift the worker to the insulator to be replaced when replacing the insulator. However, this replacement has some significant drawbacks.
Firstly, because the mobility and the terrain adaptability of the insulating arm vehicle are limited, the insulating arm vehicle cannot reach in most of the terrains on the most of the working occasions of hills and mountainous areas. In these areas, it is often necessary for an electric worker to climb a pole by means of a tool such as a climber or a safety belt, and to replace the pole after reaching a predetermined position. This way of changing is not only time consuming but also requires a high amount of physical effort for the worker.
Secondly, in the replacement process, because the overhead conductor is in a tight state, an electrician needs to separate the conductor from the insulator by one hand, take down the damaged insulator by the other hand, pull the conductor by the other hand during installation, put back the intact insulator by the other hand, and bind the conductor on the insulator. This process is not only cumbersome, but also the physical demands of the electrician are high.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provides an auxiliary replacing device for a column insulator, so as to solve the problems of low efficiency and high strength of electrician operation when the existing column insulator is replaced.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The auxiliary replacing device for the column insulator comprises a base, a hoisting device and a wire pulling mechanism, wherein the base comprises an upper clamping plate positioned at the upper part of a cross arm and a lower clamping plate positioned at the lower part of the cross arm, waist-shaped grooves are formed in the upper clamping plate and the lower clamping plate, and fastening bolts are arranged in the waist-shaped grooves; the hoisting device comprises a stand column, the lower end of the stand column is fixedly arranged on the upper clamping plate, one side of the upper end of the stand column is provided with a suspension arm, the lower part of the suspension arm is connected with a pulley in a sliding manner, the lower part of the pulley is provided with a hanging ring, the lower part of the hanging ring is provided with a turnbuckle, the lower part of the turnbuckle is provided with a hanging rope, and the lower end of the hanging rope is bound on an insulator; the wire pulling mechanism is arranged on one side of the upright post and comprises a telescopic mechanism, the telescopic mechanism comprises a first connecting rod and a second connecting rod, the first connecting rod is connected with the second connecting rod through a double-end stud, threads at two ends of the double-end stud are opposite in rotation direction, two wire pulling arms are arranged at one end of the second connecting rod, and wire pulling hooks are arranged at the lower parts of the wire pulling arms.
Further, a rotating rod is fixedly connected to one end of the suspension arm, two ends of the rotating rod are movably connected with the upright post through supporting seats, one side of the rotating rod is connected with a pull rod, and the other end of the pull rod is connected with the suspension arm.
Further, the upper end of the upright post is provided with a safety belt hanging ring.
Further, a sleeve is fixedly connected to one end of the first connecting rod, the sleeve is in sliding connection with the upright post, a first adjusting knob is connected to one side of the sleeve in a threaded mode, and one end of the first adjusting knob abuts against the upright post.
Further, one end of the second connecting rod is fixedly connected with a sleeve, the two wire pulling arms are inserted in the sleeve in a clearance mode, two ends of the sleeve are connected with second adjusting knobs in a threaded mode, and the tail ends of the second adjusting knobs are abutted to the wire pulling arms.
Further, the wire drawing hook is made of insulating materials, grooves are formed in two sides of the wire drawing hook, when a wire is located on one side close to the upright post, the grooves in the inner side of the wire drawing hook the wire, and the double-end stud is rotated to enable the telescopic mechanism to shrink, the wire is pulled to one side of the upright post, and the wire is separated from the insulator; when the wire is positioned at one side far away from the upright post, the groove at the outer side of the wire pulling hook is propped against the wire, the stud is rotated to enable the telescopic mechanism to extend, the guide is ejected out towards the outer side of the insulator, the wire is separated from the insulator, and the wire pulling device is suitable for wire pulling operations at different wire binding positions.
Further, wing plates are arranged on two sides of the sleeve, guide rods are arranged on two sides of the sleeve, and the guide rods are inserted into the tail ends of the wing plates in a clearance mode.
The beneficial effects of the utility model are as follows:
1) According to the utility model, the wire is separated from the insulator by the wire pulling mechanism, and the insulator is disassembled and assembled by the hoisting device, so that the labor intensity of electricians is reduced, and the efficiency of disassembling and assembling the insulator is improved.
2) The safety belt hanging ring is arranged at the upper end of the upright post and used for hanging the safety belt of an electrician, so that the high hanging and low use of the safety belt is ensured, and the safety of the high-altitude operation of the electrician is ensured.
3) One end of the first connecting rod is provided with a sleeve which is in sliding connection with the upright post, so that the height of the wire pulling mechanism can be conveniently adjusted according to the position of the wire, and the application range of the wire pulling mechanism is enlarged.
4) One end of the second connecting rod is provided with a sleeve, the two wire pulling arms are inserted in the sleeve in a clearance mode, the distance between the wire pulling hooks at two sides is conveniently adjusted according to the diameter of the insulator, and the disassembly and assembly space of the insulator is guaranteed.
5) The stay wire hook is designed into a structure with grooves on two sides, so that flexible stay wires can be conveniently pulled according to the binding direction of the wires and the insulators.
Drawings
Fig. 1 is a state diagram of the use of the auxiliary column insulator replacement device of the utility model.
Fig. 2 is an assembly schematic diagram of a base and a lifting device in the auxiliary column insulator replacing device.
Fig. 3 is a schematic diagram of a wire pulling mechanism in the column insulator auxiliary replacing device of the utility model.
In the figure: 1. a cross arm; 11. an insulator; 2. a base; 21. an upper clamping plate; 22. a lower clamping plate; 23. a kidney-shaped groove; 24. a fastening bolt; 3. a hoisting device; 31. a column; 32. a suspension arm; 33. a pulley; 34. a hanging ring; 35. a turnbuckle; 36. a support; 37. a rotating rod; 38. a pull rod; 39. a seat belt link; 4. a wire pulling mechanism; 41. a sleeve; 411. a first adjustment knob; 412. a wing plate; 42. a telescoping mechanism; 421. a first link; 422. a second link; 423. a double-ended stud; 43. a sleeve; 431. a second adjustment knob; 44. a wire pulling arm; 45. a wire pulling hook; 46. and a guide rod.
Detailed Description
The following description of the embodiments of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the utility model, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation configuration and operation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1, the auxiliary replacing device for the column insulator comprises a base 2, a lifting device 3 and a wire pulling mechanism 4, wherein as shown in fig. 2, the base 2 comprises an upper clamping plate 21 positioned at the upper part of a cross arm 1 and a lower clamping plate 22 positioned at the lower part of the cross arm 1, waist-shaped grooves 23 are formed in the upper clamping plate 21 and the lower clamping plate 22, and fastening bolts 24 are arranged in the waist-shaped grooves 23; as shown in fig. 2, the lifting device 3 includes a vertical column 31, the lower end of the vertical column 31 is fixedly mounted on the upper clamping plate 21, a suspension arm 32 is arranged at one side of the upper end of the vertical column 31, the lower part of the suspension arm is slidably connected with a pulley 33, a lifting ring 34 is arranged at the lower part of the pulley 33, a turnbuckle 35 is arranged at the lower part of the lifting ring 34, a lifting rope is arranged at the lower part of the turnbuckle 35, and the lower end of the lifting rope is bound on the insulator 11; as shown in fig. 3, the wire pulling mechanism 4 is disposed on one side of the upright column 31, the wire pulling mechanism 4 includes a telescopic mechanism 42, the telescopic mechanism 42 includes a first link 421 and a second link 422, the first link 421 and the second link 422 are connected by a stud 423, threads at two ends of the stud 423 are opposite in rotation direction, two wire pulling arms 44 are disposed at one end of the second link 422, and a wire pulling hook 45 is disposed at the lower portion of the wire pulling arm 44.
As shown in fig. 2, one end of the suspension arm 32 is fixedly connected with a rotating rod 37, two ends of the rotating rod 37 are movably connected with the upright post 31 through a support 36, one side of the rotating rod 37 is connected with a pull rod 38, the other end of the pull rod 38 is connected with the suspension arm 32, the rotating rod 37 enables the suspension arm 32 to rotate, and the detached insulator is convenient to transfer.
As shown in fig. 2, the upper end of the upright post 31 is provided with a safety belt hanging ring 39 for hanging the safety belt of an electrician, thereby ensuring the high hanging and low use of the safety belt and ensuring the safety of the high-altitude operation of the electrician.
As shown in fig. 3, one end of the first connecting rod 421 is fixedly connected with a sleeve 41, the sleeve 41 is slidably connected with the upright 31, one side of the sleeve 41 is in threaded connection with a first adjusting knob 411, one end of the first adjusting knob 411 abuts against the upright 31, and the height of the wire pulling mechanism 4 is conveniently adjusted according to the position of the wire.
As shown in fig. 3, one end of the second connecting rod 422 is fixedly connected with a sleeve 43, two wire pulling arms 44 are inserted in the sleeve 43 in a clearance manner, two ends of the sleeve 43 are connected with second adjusting knobs 431 in a threaded manner, the tail ends of the second adjusting knobs 431 are abutted against the wire pulling arms 44, the distance between the wire pulling hooks 45 at two sides can be conveniently adjusted according to the diameter of the insulator, and the disassembly and assembly space of the insulator can be ensured.
As shown in fig. 3, the wire pulling hook 45 is made of an insulating material, and grooves are formed on both sides of the wire pulling hook 45, when the wire is located at one side close to the upright post 31, the grooves on the inner side of the wire pulling hook 45 hook the wire, and the stud 423 is turned to shrink the telescopic mechanism 42, so that the wire is pulled towards one side of the upright post 31, and the wire is separated from the insulator; when the wire is located at one side far away from the upright post 31, the groove at the outer side of the wire pulling hook 45 is propped against the wire, the stud 423 is rotated to extend the telescopic mechanism 42, the wire is guided to the outer side of the insulator to be ejected out, the wire is separated from the insulator, and the wire pulling device is suitable for wire pulling operations at different wire binding positions.
As shown in fig. 3, wing plates 412 are arranged on two sides of the sleeve 41, guide rods 46 are arranged on two sides of the sleeve 43, and the guide rods 46 are inserted into the tail ends of the wing plates 412 in a clearance manner, so that the wire twisting damage caused by the rotation of the wire pulling arms 44 when the wire pulling mechanism 4 pulls or pushes wires is avoided.
When the insulator 11 is replaced, the lifting device 3 is arranged on the cross arm 1, the height of the wire pulling mechanism 4 is adjusted according to the binding position of the wires on the insulator, and then the wires are separated from the insulator by the wire pulling mechanism 4; binding the lower end of the lifting rope to the insulator, removing the insulator from the cross arm 1, lifting the insulator from the cross arm when the turnbuckle 35 is rotated, rotating the insulator to one side of the cross arm, and putting down the damaged insulator from a high position; when a new insulator is installed, the insulator is hoisted to an installation position by using the hoisting device 3 and is installed, after the insulator is installed, the stay wire mechanism 4 is loosened, the wire is reset, and the wire is rebinding on the new insulator.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The auxiliary replacing device for the column insulator comprises a base, a hoisting device and a wire pulling mechanism, wherein the base comprises an upper clamping plate positioned at the upper part of a cross arm and a lower clamping plate positioned at the lower part of the cross arm, waist-shaped grooves are formed in the upper clamping plate and the lower clamping plate, and fastening bolts are arranged in the waist-shaped grooves; the lifting device is characterized by comprising a stand column, wherein the lower end of the stand column is fixedly arranged on an upper clamping plate, one side of the upper end of the stand column is provided with a suspension arm, the lower part of the suspension arm is connected with a pulley in a sliding manner, the lower part of the pulley is provided with a lifting ring, the lower part of the lifting ring is provided with a turnbuckle, the lower part of the turnbuckle is provided with a lifting rope, and the lower end of the lifting rope is bound on an insulator; the wire pulling mechanism is arranged on one side of the upright post and comprises a telescopic mechanism, the telescopic mechanism comprises a first connecting rod and a second connecting rod, the first connecting rod is connected with the second connecting rod through a double-end stud, threads at two ends of the double-end stud are opposite in rotation direction, two wire pulling arms are arranged at one end of the second connecting rod, and wire pulling hooks are arranged at the lower parts of the wire pulling arms.
2. The auxiliary replacing device for the column insulator according to claim 1, wherein one end of the suspension arm is fixedly connected with a rotating rod, two ends of the rotating rod are movably connected with the column through supporting seats, one side of the rotating rod is connected with a pull rod, and the other end of the pull rod is connected with the suspension arm.
3. The post insulator assisted replacement device of claim 1, wherein the upper end of the post is provided with a safety belt hanging ring.
4. The auxiliary column insulator replacing device according to claim 1, wherein one end of the first connecting rod is fixedly connected with a sleeve, the sleeve is in sliding connection with the upright column, one side of the sleeve is in threaded connection with a first adjusting knob, and one end of the first adjusting knob abuts against the upright column.
5. The auxiliary replacing device for the column insulator according to claim 4, wherein one end of the second connecting rod is fixedly connected with a sleeve, the two wire pulling arms are inserted in the sleeve in a clearance mode, two ends of the sleeve are connected with second adjusting knobs in a threaded mode, and the tail ends of the second adjusting knobs are abutted against the wire pulling arms.
6. The auxiliary replacing device for the column insulator according to claim 1, wherein the wire drawing hook is made of an insulating material, grooves are formed in two sides of the wire drawing hook, the grooves in the inner side of the wire drawing hook the wires when the wires are located on one side close to the upright post, and the grooves in the outer side of the wire drawing hook abut against the wires when the wires are located on one side far away from the upright post.
7. The auxiliary column insulator replacing device according to claim 5, wherein wing plates are arranged on two sides of the sleeve, guide rods are arranged on two sides of the sleeve, and the guide rods are inserted into the tail ends of the wing plates in a clearance mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323180388.1U CN220976379U (en) | 2023-11-24 | 2023-11-24 | Auxiliary replacing device for column type insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323180388.1U CN220976379U (en) | 2023-11-24 | 2023-11-24 | Auxiliary replacing device for column type insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220976379U true CN220976379U (en) | 2024-05-17 |
Family
ID=91035237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323180388.1U Active CN220976379U (en) | 2023-11-24 | 2023-11-24 | Auxiliary replacing device for column type insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220976379U (en) |
-
2023
- 2023-11-24 CN CN202323180388.1U patent/CN220976379U/en active Active
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