CN219959925U - Overhead insulator string replacement device - Google Patents
Overhead insulator string replacement device Download PDFInfo
- Publication number
- CN219959925U CN219959925U CN202320943523.4U CN202320943523U CN219959925U CN 219959925 U CN219959925 U CN 219959925U CN 202320943523 U CN202320943523 U CN 202320943523U CN 219959925 U CN219959925 U CN 219959925U
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- Prior art keywords
- wire holding
- seat
- connecting rod
- insulator string
- holding clamp
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- 239000012212 insulator Substances 0.000 title claims abstract description 55
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model discloses an overhead insulator chain replacement device which comprises an insulation fixing seat, a connecting rod unit, a wire holding unit and an adjustable overhead unit, wherein the insulation fixing seat is connected with the connecting rod unit; the insulation fixing base is connected with the wire holding unit through a connecting rod unit, and is used for connecting one end, close to the wiring tower, of the insulator string; the adjustable overhead unit is arranged between the insulation fixing seat and the wire holding unit; the wire holding unit comprises a wire holding seat, a left wire holding clamp, a right wire holding clamp and a holding mechanism; the upper end of the left wire holding clamp is hinged with the wire holding seat, the upper end of the right wire holding clamp is hinged with the wire holding seat, and the enclasping mechanism is arranged between the left wire holding clamp and the right wire holding clamp; the utility model aims to provide an overhead insulator string replacing device, which is characterized in that a clamping cable is fixed through a enclasping mechanism, the cable is connected with a wiring tower through an insulating fixed seat, so that an insulator string can be loosened and detached for replacement, and the insulator string is supported through an adjustable overhead unit, thereby providing convenience for replacing insulators for operators.
Description
Technical Field
The utility model relates to the technical field of line overhaul, in particular to an overhead insulator chain replacement device.
Background
Insulator strings are commonly used to connect wires and towers, and have the functions of insulation and fixation, and the insulator strings are generally formed by combining two or more insulator elements together to form a string of insulation structures. In the construction engineering of the wiring tower and the line, the length of the cable is larger, so that the stress of the insulator string connecting the wiring tower and the cable is also larger, and when the wiring tower and the cable are maintained and replaced, an additional acting force is needed to replace the stress of the original insulator string, so that an operator can unlock the insulator string and replace the insulator string.
The existing insulator replacing method is realized through a wire stretcher, a wiring tower and a cable are connected through the wire stretcher, one end of the cable is fixed by a wire clamping clamp on the wire stretcher, then a special wrench is rotated to tighten the cable towards one side of the wiring tower, meanwhile, an operator also needs to support a detached insulator string, the weight of the insulator string is increased along with the increase of the length, at the moment, the operator is in high-altitude operation, the insulator is difficult to support, and the replacement operation is carried out while the operator is careless, so that serious safety accidents can occur.
Disclosure of Invention
The utility model aims to provide an overhead insulator string replacing device, which is characterized in that a clamping cable is fixed through a clamping mechanism, the cable is connected with a wiring tower through an insulating fixing seat, so that an insulator string can be loosened and detached for replacement, and the insulator string is supported through an adjustable overhead unit, so that convenience is brought to replacing insulators for operators.
To achieve the purpose, the utility model adopts the following technical scheme: an overhead insulator string replacement device comprises an insulation fixing seat, a connecting rod unit, a wire holding unit and an adjustable overhead unit;
the insulation fixing base is connected with the wire holding unit through the connecting rod unit, the insulation fixing base is used for being connected with one end, close to the wiring tower, of the insulator string, and the wire holding unit is used for being connected with a cable connected with the insulator string;
the adjustable overhead unit is arranged between the insulation fixing seat and the wire holding unit and is used for adjusting the distance and supporting the insulator string;
the wire holding unit comprises a wire holding seat, a left wire holding clamp, a right wire holding clamp and a holding mechanism;
the upper end of the left wire holding clamp is hinged with the wire holding seat, the upper end of the right wire holding clamp is hinged with the wire holding seat, the clamping mechanism is arranged between the left wire holding clamp and the right wire holding clamp, the clamping mechanism drives the left wire holding clamp and the right wire holding clamp to approach towards the middle part of the wire holding seat, and the left wire holding clamp and the right wire holding clamp are matched with clamp cables.
Preferably, the wire holding seat is provided with a left guide groove; the left wire holding clamp comprises a left mounting plate, a left connecting column, a left limiting column and a left clamping block, wherein the left upper end of the left mounting plate is hinged to the wire holding seat, the left connecting column is arranged on the left mounting plate, the upper end of the left connecting column is connected with a Zuo Xianwei column located above a left guide groove, the middle of the left connecting column penetrates through the left guide groove, and the left clamping block is arranged at one end, close to the right wire holding clamp, of the left mounting plate.
Preferably, the wire holding seat is provided with a right guide groove; the right wire holding clamp comprises a right mounting plate, a right connecting column, a right limiting column and a right clamping block, wherein the right upper end of the right mounting plate is hinged to the wire holding seat, the right connecting column is arranged on the right mounting plate, the upper end of the right connecting column is connected with the right limiting column above the right guide groove, the middle part of the right connecting column penetrates through the right guide groove, and the right clamping block is arranged at one end, close to the left wire holding clamp, of the right mounting plate.
Preferably, the enclasping mechanism comprises an enclasping bolt seat, an enclasping nut seat and an enclasping bolt; the tightening bolt seat is arranged on the left wire holding clamp, the tightening nut seat is arranged on the right wire holding clamp, and the threaded end of the tightening bolt is sequentially connected with the tightening bolt seat and the tightening nut seat in a threaded manner.
Preferably, the insulating fixing seat is provided with a mounting groove, a positioning column is arranged in the mounting groove, and the positioning column is used for connecting one end, close to the wiring tower, of the insulator string.
Preferably, the connecting rod unit comprises a left connecting rod, a left adjusting hole, a left adjusting bolt, a right connecting rod, a right adjusting hole and a right adjusting bolt, one end of the left connecting rod is connected with the left holding clamp, the left adjusting hole is formed in the other end of the left connecting rod, and the other end of the left connecting rod is connected with the end part of the insulating fixing seat through the left adjusting bolt; one end of the right connecting rod is connected with the right holding clamp, the right adjusting hole is formed in the other end of the right connecting rod, and the other end of the right connecting rod is connected with the end of the insulating fixing seat through the right adjusting bolt.
Preferably, the distance between the left connecting rod and one end of the right connecting rod, which is close to the insulation fixing seat, is larger than the distance between the left connecting rod and one end of the right connecting rod, which is close to the wire holding seat.
Preferably, the adjustable overhead unit comprises a left bracket, a left through hole, a left fixing bolt, a right bracket, a right through hole and a right fixing bolt, one end of the left bracket is hinged with the wire holding seat, the left through hole is arranged at the other end of the left bracket, and the other end of the left bracket is connected with the insulating fixing seat through the left fixing bolt; one end of the right support is hinged with the wire holding seat, the right through hole is formed in the other end of the right support, and the other end of the right support is connected with the insulating fixing seat through the right fixing bolt.
The technical scheme of the utility model has the beneficial effects that: according to the utility model, one end of a cable is fixed through the wire holding unit, and is connected and fixed with the wiring tower through the insulating fixing seat, in the operation process, the clamping mechanism is used for applying the acting force in the groove to the left wire holding clamp and the right wire holding clamp, and the cable is fixedly clamped through the acting force, so that the operation is convenient, and the fixing effect is good. Meanwhile, the detachable insulator string is supported by the adjustable overhead unit, so that manual support of an operator is not needed, both hands of the operator are liberated, replacement of the insulator string is convenient, the burden of the operator can be greatly reduced, and great convenience is provided for replacing the insulator by the operator.
Drawings
Fig. 1 is a schematic diagram of the structure of an embodiment of the present utility model.
Wherein: the device comprises an insulating fixing seat 1, a positioning column 11, a connecting rod unit 2, a left connecting rod 21, a left adjusting hole 22 and a left adjusting bolt 23;
the wire holding unit 3, the wire holding seat 31, the left guide groove 311, the left wire holding clamp 32, the left mounting plate 321, the left connecting column 322, the left limiting column 323, the left clamping block 324, the right wire holding clamp 33 and the holding mechanism 34;
an adjustable overhead unit 4, a left bracket 41, a left through hole 42 and a left fixing bolt 43.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting 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 utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, an overhead insulator string replacing device comprises an insulation fixing seat 1, a connecting rod unit 2, a wire holding unit 3 and an adjustable overhead unit 4;
the insulation fixing base 1 is connected with the wire holding unit 3 through the connecting rod unit 2, the insulation fixing base 1 is used for being connected with one end, close to the wiring tower, of the insulator string, and the wire holding unit 3 is used for being connected with a cable connected with the insulator string;
the adjustable overhead unit 4 is arranged between the insulation fixing seat 1 and the wire holding unit 3, and the adjustable overhead unit 4 is used for adjusting the distance and bearing an insulator string;
the wire holding unit 3 comprises a wire holding seat 31, a left wire holding clamp 32, a right wire holding clamp 33 and a holding mechanism 34;
the upper end of the left wire holding clamp 32 is hinged to the wire holding seat 31, the upper end of the right wire holding clamp 33 is hinged to the wire holding seat 31, the holding mechanism 34 is arranged between the left wire holding clamp 32 and the right wire holding clamp 33, the holding mechanism 34 drives the left wire holding clamp 32 and the right wire holding clamp 33 to be close to the middle of the wire holding seat 31, and the left wire holding clamp 32 and the right wire holding clamp 33 are matched to clamp a cable.
According to the utility model, one end of a cable is fixed through the wire holding unit 3, and is fixedly connected with the wiring tower through the insulation fixing base 1, in the operation process, the clamping mechanism 34 is used for applying the acting force in the groove to the left wire holding clamp 32 and the right wire holding clamp 33, and the cable is fixedly clamped through the acting force, so that the operation is convenient, and the fixing effect is good. Meanwhile, the detachable insulator string is supported by the adjustable overhead unit 4, so that manual support of an operator is not needed, both hands of the operator are liberated, replacement of the insulator string is facilitated, the burden of the operator can be greatly reduced, and great convenience is provided for replacing the insulator by the operator.
Preferably, the wire holding seat 31 is provided with a left guide groove 311; the left holding clamp 32 comprises a left mounting plate 321, a left connecting column 322, a left limiting column 323 and a left clamping block 324, wherein the left upper end of the left mounting plate 321 is hinged to the holding seat 31, the left connecting column 322 is arranged on the left mounting plate 321, the upper end of the left connecting column 322 is connected with a Zuo Xianwei column 323 located above the left guide groove 311, the middle part of the left connecting column 322 penetrates through the left guide groove 311, and the left clamping block 324 is arranged at one end, close to the right holding clamp 33, of the left mounting plate 321.
Meanwhile, the wire holding seat 31 is provided with a right guide groove; the right holding clamp 33 comprises a right mounting plate, a right connecting column, a right limiting column and a right clamping block, wherein the right upper end of the right mounting plate is hinged to the holding clamp seat 31, the right connecting column is arranged on the right mounting plate, the upper end of the right connecting column is connected with the right limiting column above the right guide groove, the middle part of the right connecting column penetrates through the right guide groove, and the right clamping block is arranged at one end, close to the left holding clamp 32, of the right mounting plate.
By adopting the structure, the left mounting plate 321 rotates along the position hinged with the wire holding seat 31, namely, the lower end of the left mounting plate 321 can swing in the left-right direction, when the left mounting plate 321 swings leftwards, the left clamping block 324 is far away from the right clamping block, and when the right mounting plate swings rightwards, the right clamping block is far away from the left clamping block 324, and the left and right clamping blocks are opened or closed by swinging outwards or inwards through the left and right mounting plates, so that the purpose of loosening or clamping a cable is realized.
Specifically, the enclasping mechanism 34 includes an enclasping bolt seat, an enclasping nut seat, and an enclasping bolt; the tightening bolt seat is arranged on the left holding wire clamp 32, the holding nut seat is arranged on the right holding wire clamp 33, and the threaded end of the holding bolt is sequentially connected with the holding bolt seat and the holding nut seat in a threaded manner.
The enclasping bolt seat and the enclasping nut seat are loosened by loosening the enclasping bolt, or the enclasping bolt is tightened to enable the left clamping block and the right clamping block to clamp and fix the cable, so that larger acting force can be provided, the fixing effect of the cable is ensured, and the cable is prevented from falling off.
Preferably, the insulation fixing base 1 is provided with a mounting groove, a positioning column 11 is arranged in the mounting groove, and the positioning column 11 is used for being connected with one end, close to the wiring tower, of the insulator string.
The connecting rod unit 2 comprises a left connecting rod 21, a left adjusting hole 22, a left adjusting bolt 23, a right connecting rod, a right adjusting hole and a right adjusting bolt, one end of the left connecting rod 21 is connected with the left holding clamp 32, the left adjusting hole 22 is arranged at the other end of the left connecting rod 21, and the other end of the left connecting rod 21 is connected with the end part of the insulation fixing seat 1 through the left adjusting bolt 23; one end of the right connecting rod is connected with the right holding clamp 33, the right adjusting hole is formed in the other end of the right connecting rod, and the other end of the right connecting rod is connected with the end of the insulating fixing seat 1 through the right adjusting bolt.
Through left side and right regulation hole and adjusting bolt cooperation, can adjust insulating fixing base 1 and connecting rod unit 2's hookup location, conveniently adjust insulating fixing base 1 and hold the interval between the line unit 3, can be applicable to the scene of the insulator string of maintenance different length.
Meanwhile, the distance between the left connecting rod 21 and the right connecting rod near one end of the insulation fixing base 1 is larger than the distance between the left connecting rod 21 and the right connecting rod near one end of the wire holding base 31.
By adopting the structure, when connecting a cable and a wiring tower, under the action of gravity of the cable, outward tension can be generated between the insulating fixed seat 1 and the wire holding seat 31, because the spacing between one side of the connecting rod unit 2, which is close to the insulating fixed seat 1, is larger, the spacing between one side of the connecting rod unit 2, which is close to the wire holding seat 31, is larger, when the connecting rod unit 2 receives the outward tension, the left wire holding clamp 32 and the right wire holding clamp 33 can be pulled to have an inward moving trend, and the wire holding locking effect of the left wire holding clamp 32 and the right wire holding clamp 33 can be increased, namely, the larger the acting force between the cable and the wiring tower is, the better the fixing effect of the wire holding unit 3 is.
Preferably, the adjustable overhead unit 4 includes a left bracket 41, a left through hole 42, a left fixing bolt 43, a right bracket, a right through hole and a right fixing bolt, one end of the left bracket 41 is hinged with the wire holding seat 31, the left through hole 42 is arranged at the other end of the left bracket 41, and the other end of the left bracket 41 is connected with the insulating fixing seat 1 through the left fixing bolt 43; one end of the right support is hinged to the wire holding seat 31, the right through hole is formed in the other end of the right support, and the other end of the right support is connected with the insulating fixing seat 1 through the right fixing bolt.
The detached insulator string is supported through the cooperation of the left support 41 and the right support, so that manual support is not needed, and great convenience is brought to operators. Meanwhile, the left bracket 41 is connected with the insulating fixing seat 1 through the left through hole 42 and the left fixing bolt 43, and can be matched with the adjustment of the insulating fixing seat 1 and the connecting rod unit 2, so that the insulating fixing seat is convenient to be suitable for insulator strings with different lengths.
In the description herein, reference to the term "embodiment," "example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (8)
1. The device for replacing the overhead insulator string is characterized by comprising an insulating fixed seat, a connecting rod unit, a wire holding unit and an adjustable overhead unit;
the insulation fixing base is connected with the wire holding unit through the connecting rod unit, the insulation fixing base is used for being connected with one end, close to the wiring tower, of the insulator string, and the wire holding unit is used for being connected with a cable connected with the insulator string;
the adjustable overhead unit is arranged between the insulation fixing seat and the wire holding unit and is used for adjusting the distance and supporting the insulator string;
the wire holding unit comprises a wire holding seat, a left wire holding clamp, a right wire holding clamp and a holding mechanism;
the upper end of the left wire holding clamp is hinged with the wire holding seat, the upper end of the right wire holding clamp is hinged with the wire holding seat, the clamping mechanism is arranged between the left wire holding clamp and the right wire holding clamp, the clamping mechanism drives the left wire holding clamp and the right wire holding clamp to approach towards the middle part of the wire holding seat, and the left wire holding clamp and the right wire holding clamp are matched with clamp cables.
2. The overhead insulator string replacement device according to claim 1, wherein the wire holding seat is provided with a left guide groove; the left wire holding clamp comprises a left mounting plate, a left connecting column, a left limiting column and a left clamping block, wherein the left upper end of the left mounting plate is hinged to the wire holding seat, the left connecting column is arranged on the left mounting plate, the upper end of the left connecting column is connected with a Zuo Xianwei column located above a left guide groove, the middle of the left connecting column penetrates through the left guide groove, and the left clamping block is arranged at one end, close to the right wire holding clamp, of the left mounting plate.
3. The overhead insulator string replacement device according to claim 2, wherein the wire holding seat is provided with a right guide groove; the right wire holding clamp comprises a right mounting plate, a right connecting column, a right limiting column and a right clamping block, wherein the right upper end of the right mounting plate is hinged to the wire holding seat, the right connecting column is arranged on the right mounting plate, the upper end of the right connecting column is connected with the right limiting column above the right guide groove, the middle part of the right connecting column penetrates through the right guide groove, and the right clamping block is arranged at one end, close to the left wire holding clamp, of the right mounting plate.
4. The overhead insulator string replacement device of claim 1, wherein the enclasping mechanism comprises an enclasping bolt seat, an enclasping nut seat, and an enclasping bolt; the tightening bolt seat is arranged on the left wire holding clamp, the tightening nut seat is arranged on the right wire holding clamp, and the threaded end of the tightening bolt is sequentially connected with the tightening bolt seat and the tightening nut seat in a threaded manner.
5. The overhead insulator string replacing device according to claim 1, wherein the insulating fixing base is provided with a mounting groove, and a positioning column is arranged in the mounting groove and used for being connected with one end, close to a wiring tower, of the insulator string.
6. The overhead insulator string replacing device according to claim 1, wherein the connecting rod unit comprises a left connecting rod, a left adjusting hole, a left adjusting bolt, a right connecting rod, a right adjusting hole and a right adjusting bolt, one end of the left connecting rod is connected with the left holding clamp, the left adjusting hole is formed in the other end of the left connecting rod, and the other end of the left connecting rod is connected with the end portion of the insulating fixing seat through the left adjusting bolt; one end of the right connecting rod is connected with the right holding clamp, the right adjusting hole is formed in the other end of the right connecting rod, and the other end of the right connecting rod is connected with the end of the insulating fixing seat through the right adjusting bolt.
7. The overhead insulator string replacing device according to claim 6, wherein a distance between one ends of the left connecting rod and the right connecting rod, which are close to the insulation fixing base, is larger than a distance between one ends of the left connecting rod and the right connecting rod, which are close to the wire holding base.
8. The overhead insulator string replacing device according to claim 1, wherein the adjustable overhead unit comprises a left bracket, a left through hole, a left fixing bolt, a right bracket, a right through hole and a right fixing bolt, one end of the left bracket is hinged with the wire holding seat, the left through hole is arranged at the other end of the left bracket, and the other end of the left bracket is connected with the insulating fixing seat through the left fixing bolt; one end of the right support is hinged with the wire holding seat, the right through hole is formed in the other end of the right support, and the other end of the right support is connected with the insulating fixing seat through the right fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320943523.4U CN219959925U (en) | 2023-04-23 | 2023-04-23 | Overhead insulator string replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320943523.4U CN219959925U (en) | 2023-04-23 | 2023-04-23 | Overhead insulator string replacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219959925U true CN219959925U (en) | 2023-11-03 |
Family
ID=88538506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320943523.4U Active CN219959925U (en) | 2023-04-23 | 2023-04-23 | Overhead insulator string replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219959925U (en) |
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2023
- 2023-04-23 CN CN202320943523.4U patent/CN219959925U/en active Active
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