CN210744602U - Replacement device for overhead ground wire single-hanging double-wire clamp of power transmission line - Google Patents
Replacement device for overhead ground wire single-hanging double-wire clamp of power transmission line Download PDFInfo
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- CN210744602U CN210744602U CN201921893967.1U CN201921893967U CN210744602U CN 210744602 U CN210744602 U CN 210744602U CN 201921893967 U CN201921893967 U CN 201921893967U CN 210744602 U CN210744602 U CN 210744602U
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- clamp
- hanging
- support
- screw thread
- overhead ground
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Abstract
The utility model relates to a high-tension transmission repair tools technical field discloses a change device of single string double clamp of transmission line overhead earth wire, including span support on two tower materials, be used for driving hoist mechanism that the support up climbed, connect in be used for promoting on the support the suspension rope of overhead earth wire clamp, hoist mechanism includes clamping part and screw thread adjusting lever, support threaded connection in on the screw thread adjusting lever. The utility model discloses simple structure, the flexible operation, hoist mechanism passes through the clamping part lock joint is on the right angle link plate, and hoist mechanism uses the right angle link plate as the fulcrum, rotates the screw thread regulation pole can make the support up moves and then up promotes built on stilts earth clamp through suspension rope along the screw thread regulation pole for the gold utensil of connecting overhead earth wire is not hard up, just can accomplish the change work to U type link, triangle yoke plate, built on stilts earth clamp.
Description
Technical Field
The utility model belongs to the technical field of high-tension transmission repair tools, especially, relate to a change device of single string double cable clamp of transmission line overhead earth wire.
Background
Referring to fig. 1 to 2, the conventional overhead ground wire single-hanging double-wire clamp comprises two tower materials 6 connected through a hanging plate bolt 5, a right-angle hanging plate 7 is fixed between the two tower materials 6, and a U-shaped hanging ring 8, a triangular connecting plate 9 and an overhead ground wire clamp 10 are detachably connected below the right-angle hanging plate 7 in sequence.
Overhead transmission line moves throughout the year, because of the influence of environmental factor, overhead ground wire clamp rusts easily, and the condition that pressure tongue and nut drop takes place often, these have caused serious potential safety hazard to high tension transmission line's safe operation, and the instrument of changing transmission line overhead ground wire list string pair fastener at present all is chain calabash and double hook lead screw, and the change instrument is different, and the method is various, and the shearing force of overhead ground wire is relatively strong, and overhead ground wire causes irrecoverable damage, and the operation flow is more loaded down with trivial details, and the safe risk that exists is great.
Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a change device of single string double clamp of transmission line overhead earth wire, it is not enough to have solved prior art.
The embodiment of the utility model is realized like this:
the utility model provides a change device of single string double clamp of transmission line overhead earth wire, includes:
the bracket is connected to the two tower materials in a crossing manner;
the lifting mechanism comprises a clamping part and a threaded adjusting rod, the threaded adjusting rod is rotatably arranged on the clamping part, and the bracket is in threaded connection with the threaded adjusting rod;
the suspension rope is connected to the bracket and used for lifting the overhead ground clamp;
the lifting mechanism passes through clamping part lock joint is on the right angle link plate, and lifting mechanism uses the right angle link plate as the fulcrum, rotates the screw thread adjusting lever can make the support up moves and then upwards promotes built on stilts earth clamp through suspension rope along the screw thread adjusting lever.
Further, the clamping portion is in an inverted U-shape.
Furthermore, an adjusting handle is arranged on the threaded adjusting rod.
Further, the support includes supporting seat and integrated into one piece have the linking arm of supporting seat both sides, be provided with on the linking arm and be used for hanging the portion of hanging of suspension rope.
The utility model has the advantages that:
the utility model discloses simple structure, convenient operation hangs built on stilts earth clamp in suspension rope, and rotatory screw thread adjusting lever can follow with screw thread adjusting lever threaded connection's support the screw thread adjusting lever up moves gradually, then suspension rope carries built on stilts earth clamp and together rises along with the support for the gold utensil of connecting overhead earth wire is not hard up, just can accomplish the change work to U type link, triangle yoke plate, built on stilts earth clamp.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of an overhead ground wire single-hanging double-wire clamp;
fig. 2 is a side view of an overhead ground wire single-hanging double-wire clamp;
fig. 3 is a front view of the present invention;
fig. 4 is a side view of the present invention;
fig. 5 is a front view of the present invention in an operating state;
fig. 6 is a side view of the present invention in an operating state.
Icon: 1-bracket, 2-lifting mechanism, 3-suspension rope, 4-fixing buckle, 5-hanging plate bolt, 6-tower material, 7-right angle hanging plate, 8-U-shaped hanging ring, 9-triangular connecting plate, 10-overhead ground wire clamp, 101-supporting seat, 102-connecting arm, 103-hanging part, 201-clamping part, 202-threaded adjusting rod and 203-adjusting handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 3 to 6, the present embodiment provides a replacing device for a single-hanging double-wire clamp of an overhead ground wire of a power transmission line, which includes a bracket 1, a lifting mechanism 2 and a suspension rope 3.
The support 1 comprises a supporting seat 101 and connecting arms 102 which are integrally formed on the left side and the right side of the supporting seat 101 and are of arc structures, a hanging portion 103 used for being connected with a hanging rope 3 is welded at the end portion of each connecting arm 102, and preferably, each hanging portion is a cylindrical shaft.
The lifting mechanism 2 comprises a clamping portion 201 and a thread adjusting rod 202, the clamping portion 201 is of an inverted U-shaped structure, a bearing hole is formed in the top of the clamping portion 201, a bearing is installed in the bearing hole, the bottom of the thread adjusting rod 202 is a polished rod, the bottom of the thread adjusting rod 202 is installed in the bearing in an interference mode, a threaded hole is formed in the middle of a supporting seat 201 of the support from top to bottom, the thread adjusting pipe 202 penetrates through the threaded hole and is connected with the support 1 in a threaded mode, and an adjusting handle 203 is welded to the top of the thread adjusting rod 202.
The suspension rope 3 is a rigid rope or a rigid belt, one end of the suspension rope 3 is wound and fixed on the suspension part of one of the connecting arms 102, the other end of the suspension rope 3 bypasses the suspension part of the other connecting arm 102 and is locked on the fixing buckle 4, and the working principle of the fixing buckle 4 is the same as that of a belt buckle.
The utility model has simple structure and convenient operation, when in use, the bracket 1 is firstly connected across the upper side surfaces of the two tower materials 6, the hanging plate bolt 5 is abutted in the gap of each connecting arm 102 to prevent the bracket from rotating, then the lifting mechanism 2 is penetrated downwards from the space between the two tower materials 6, the U-shaped groove of the clamping part 301 is buckled on the right-angle hanging plate 7, then the suspension rope 3 is hugged at the bottom of the overhead ground clamp 10, finally the threaded adjusting rod 202 is rotated clockwise by the adjusting handle 203, because the bracket 1 is propped by the propped hanging plate bolt 5 and can not rotate, the bracket 1 gradually ascends along the thread adjusting rod 202 under the thread matching, the suspension rope 3 carries the overhead ground wire clamp 10 to ascend along with the bracket 1, the hardware fitting for connecting the overhead ground wire is loosened, and the replacement work of the U-shaped hanging ring 8, the triangular connecting plate 9 and the overhead ground wire clamp 10 can be completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a change device of single string double clamp of transmission line overhead earth wire which characterized in that includes:
a bracket (1) which is connected to the two tower members (6) in a crossing manner;
the lifting mechanism (2) comprises a clamping part (201) and a threaded adjusting rod (202), the threaded adjusting rod (202) is rotatably arranged on the clamping part (201), and the support (1) is in threaded connection with the threaded adjusting rod (202);
the suspension rope (3) is connected to the bracket (1) and used for lifting the overhead ground clamp (10);
lifting mechanism (2) pass through clamping part (201) lock joint is on right angle link plate (7), and lifting mechanism (2) use right angle link plate (7) as the fulcrum, rotate screw thread adjusting lever (202) can make support (1) up move and then upwards promote built on stilts earth clamp (10) through suspension rope (3) along screw thread adjusting lever (202).
2. The replacement device of single-hanging double wire clamps of overhead ground wires of power transmission lines according to claim 1, characterized in that: the clamping part (201) is in an inverted U shape.
3. The replacement device of single-hanging double wire clamps of overhead ground wires of power transmission lines according to claim 1, characterized in that: the threaded adjusting rod (202) is provided with an adjusting handle (203).
4. The replacement device of single-hanging double wire clamps of overhead ground wires of power transmission lines according to claim 1, characterized in that: the support (1) comprises a supporting seat (101) and a connecting arm (102) which is integrally formed on two sides of the supporting seat (101), and a hanging portion (103) used for hanging the hanging rope (3) is arranged on the connecting arm (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893967.1U CN210744602U (en) | 2019-11-05 | 2019-11-05 | Replacement device for overhead ground wire single-hanging double-wire clamp of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893967.1U CN210744602U (en) | 2019-11-05 | 2019-11-05 | Replacement device for overhead ground wire single-hanging double-wire clamp of power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210744602U true CN210744602U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921893967.1U Active CN210744602U (en) | 2019-11-05 | 2019-11-05 | Replacement device for overhead ground wire single-hanging double-wire clamp of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210744602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937658A (en) * | 2021-10-19 | 2022-01-14 | 中国南方电网有限责任公司超高压输电公司百色局 | Special guide rail for overhead ground wire |
-
2019
- 2019-11-05 CN CN201921893967.1U patent/CN210744602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937658A (en) * | 2021-10-19 | 2022-01-14 | 中国南方电网有限责任公司超高压输电公司百色局 | Special guide rail for overhead ground wire |
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