CN212724863U - High-voltage line pull rod porcelain insulator convenient for replacing metal connecting piece - Google Patents
High-voltage line pull rod porcelain insulator convenient for replacing metal connecting piece Download PDFInfo
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- CN212724863U CN212724863U CN202021942865.7U CN202021942865U CN212724863U CN 212724863 U CN212724863 U CN 212724863U CN 202021942865 U CN202021942865 U CN 202021942865U CN 212724863 U CN212724863 U CN 212724863U
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- metal connecting
- voltage line
- porcelain insulator
- groove
- connecting piece
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Abstract
The utility model relates to the technical field of electric power engineering, and discloses a high-voltage line pull rod porcelain insulator convenient for replacing metal connecting pieces, which comprises a ceramic column, wherein the upper end and the lower end of the ceramic column are respectively provided with a sleeve component, the upper part of the sleeve component is movably connected with a screw cap, the top end of the screw cap is provided with a fixing component, the sleeve component is arranged at the upper end and the lower end of the ceramic column, through separating the sleeve component from the left side and the right side, on one hand, the damage to the ceramic column in the mounting and dismounting process is avoided, the waste of recoverable resources is caused, on the other hand, the replacement of the metal connecting pieces on the ceramic column is facilitated, the original complicated work becomes simple and easy, the fixing component is arranged at the top end of the screw cap, through the hook of a bracket, more movable space of workers can be vacated to replace the insulator, meanwhile, the movable baffle plate enables the high-voltage wire and the insulator to be fixed more firmly.
Description
Technical Field
The utility model relates to an electric power engineering technical field specifically is a high-voltage line draws excellent porcelain insulator convenient to change metal connecting piece.
Background
Insulators are devices that are mounted between conductors of different potentials or between a conductor and a ground potential member and are able to withstand the effects of voltage and mechanical stress. The insulating control is a special insulating control and can play an important role in an overhead transmission line. Early-year insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators. The insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line.
However, most of the existing insulators are formed by filling and connecting metal connecting pieces and ceramic columns by using concrete, the ceramic columns cannot be recycled, resource waste is caused, and replacement of the insulators on a high-voltage circuit by electric power workers is troublesome. Therefore, the technical personnel in the field provide a high-voltage line pull rod porcelain insulator convenient for replacing a metal connecting piece so as to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-tension line draws excellent porcelain insulator convenient to change metal connecting piece to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high-voltage line draws excellent porcelain insulator convenient to change metal connecting piece, includes ceramic post, ceramic post's last lower extreme all is provided with cup joints the subassembly, the top swing joint who cup joints the subassembly has the screw cap, the top of screw cap is provided with fixed subassembly.
As a further aspect of the present invention: cup joint the subassembly and include left screw thread mouth, left cover frame, left mount, right screw thread mouth, right cover frame and right mount, left cover frame has all been cup jointed to the last lower extreme rear side of pottery post, and the upper and lower end front side of pottery post has all been cup jointed right cover frame, the upper end rigid coupling of left side cover frame has left screw thread mouth, the upper end rigid coupling of right side cover frame has right screw hole, the equal rigid coupling in the left and right sides of left side cover frame has left mount, the equal rigid coupling in the left and right sides of right side cover frame has right mount.
As a further aspect of the present invention: threaded holes are formed in the front end and the rear end of the left fixing frame and the front end and the rear end of the right fixing frame, and the centers of the threaded holes are located on the same horizontal plane.
As a further aspect of the present invention: and the upper ends of the left threaded opening and the right threaded opening are in threaded connection with threaded caps.
As a further aspect of the present invention: the fixed subassembly includes bolt, spacing hole, support, first recess, baffle and second recess, the rigid coupling of upper end center department of screw cap has the support, spacing hole has all been seted up at both ends about the support, and spacing downthehole threaded connection has the bolt, the lower extreme screw thread through connection of bolt has the baffle, the second recess has been seted up to the left lower extreme of support, and the right side of support has seted up first recess.
As a further aspect of the present invention: the two limiting holes are respectively communicated with the second groove and the first groove, and the second groove penetrates through the left side and the right side of the support.
Compared with the prior art, the beneficial effects of the utility model are that:
1. cup joint the subassembly setting at the upper and lower extreme of ceramic post, through separating to cup jointing the subassembly about, on the one hand, avoided the installation to dismantle the destruction of in-process to ceramic post, cause recoverable resource's waste, on the other hand is favorable to the change to metal connecting piece on the ceramic post for the work of loaded down with trivial details complicacy originally becomes simply light.
2. The fixed subassembly sets up on the top of screw cap, through the couple of support, can vacate more activity spaces of staff and replace the insulator, lets work become more light, and efficiency obtains improving, and simultaneously, the baffle that removes makes fixed fastening more firm between high-voltage line and the insulator.
Drawings
FIG. 1 is a schematic structural view of a high-voltage line pull rod porcelain insulator convenient for replacing a metal connecting piece;
FIG. 2 is a schematic structural diagram of a bushing assembly in a high-voltage line pull rod porcelain insulator for facilitating replacement of a metal connecting piece;
fig. 3 is a schematic structural diagram of a fixing component in a high-voltage line pull rod porcelain insulator convenient for replacing a metal connecting piece.
In the figure: 1. a ceramic post; 2. a fixing assembly; 201. a bolt; 202. a limiting hole; 203. a support; 204. a first groove; 205. a baffle plate; 206. a second groove; 3. a threaded cap; 4. a socket component; 401. a left threaded port; 402. a left sleeve frame; 403. a left fixed mount; 404. a right threaded port; 405. a right sleeve frame; 406. and a right fixing frame.
Detailed Description
Please refer to fig. 1-3, in an embodiment of the present invention, a high voltage line pull rod porcelain insulator convenient for replacing metal connecting parts includes a ceramic column 1, the upper and lower ends of the ceramic column 1 are all provided with a sleeve component 4, the sleeve component 4 includes a left screw port 401, a left sleeve frame 402, a left fixing frame 403, a right screw port 404, a right sleeve frame 405 and a right fixing frame 406, the rear sides of the upper and lower ends of the ceramic column 1 are all sleeved with the left sleeve frame 402, the front sides of the upper and lower ends of the ceramic column 1 are all sleeved with the right sleeve frame 405, the upper end of the left sleeve frame 402 is fixedly connected with the left screw port 401, the upper end of the right sleeve frame 405 is fixedly connected with the right screw port 404, the left and right sides of the left sleeve frame 402 are both fixedly connected with the left fixing frame 403, the left and right sides of the right sleeve frame 405 are both fixedly connected with the right fixing frame 406, the front and rear ends of the left fixing frame 403 and right fixing frame 406 are both penetrated with screw holes, threaded connection has screw cap 3 on left screw thread mouth 401 and the right screw thread mouth 404, through separating about cup jointing subassembly 4, on the one hand, has avoided the destruction to ceramic post 1 among the installation dismantlement process, causes recoverable resource's waste, and on the other hand is favorable to the change to metal connecting piece on ceramic post 1, and the work of loaded down with trivial details complicacy originally becomes simply light.
In fig. 3: the top end of the screw cap 3 is provided with a fixing component 2, the fixing component 2 comprises a bolt 201, a limit hole 202, a bracket 203, a first groove 204, a baffle 205 and a second groove 206, the upper end center of the screw cap 3 is fixedly connected with the bracket 203, the left end and the right end of the bracket 203 are both provided with the limit hole 202, the two limit holes 202 are respectively communicated with the second groove 206 and the first groove 204, the second groove 206 penetrates through the left side and the right side of the bracket 203, the bolt 201 is connected with the inner thread of the limiting hole 202, the baffle plate 205 is connected with the lower end thread of the bolt 201 in a penetrating way, the second groove 206 is arranged at the left lower end of the bracket 203, and the right side of the bracket 203 is provided with a first groove 204 which is connected with the bracket 203 through a hook, more activity space of workers can be saved to replace the insulator, the work is easier, the efficiency is improved, meanwhile, the movable baffle 205 ensures that the high-voltage wire and the insulator are firmly fixed.
The utility model discloses a theory of operation is: firstly, mounting the sleeving components 4 on the upper end and the lower end of the ceramic column 1, sleeving the left sleeving frame 402 and the right sleeving frame 405 on the row at the top end of the ceramic column 1, then fixing the left fixing frame 403 and the right fixing frame 406 by using bolt and nut threads, aligning the threaded cap 3 with the left threaded opening 401 and the right threaded opening 404, and screwing, and finally mounting the insulator on the high-voltage electric wire, firstly, hanging the bracket 203 on the high-voltage electric wire, slowly sliding the baffle plate 205 into the first groove 204 from the second groove 206, screwing the bolt 201 connected in the limiting hole 202, aligning the bolt 201 with the threaded hole on the baffle plate 205, and screwing the bolt 201 at the moment, so that the baffle plate 205 can move upwards along with the screwing of the bolt 201 to clamp the high-voltage electric wire, and ensuring the firm fastening between the high-voltage electric wire and the insulator.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-voltage line draws excellent porcelain insulator convenient to change metal connecting piece, includes ceramic post (1), its characterized in that, the upper and lower end of ceramic post (1) all is provided with cup joints subassembly (4), the top swing joint that cup joints subassembly (4) has screw cap (3), the top of screw cap (3) is provided with fixed subassembly (2).
2. The high-voltage line pulling rod porcelain insulator convenient for replacing the metal connecting piece is characterized in that the sleeve component (4) comprises a left threaded port (401), a left sleeve frame (402), a left fixing frame (403), a right threaded port (404), a right sleeve frame (405) and a right fixing frame (406), the left sleeve frame (402) is sleeved on the rear sides of the upper end and the lower end of the ceramic column (1), the right sleeve frame (405) is sleeved on the front sides of the upper end and the lower end of the ceramic column (1), the left threaded port (401) is fixedly connected to the upper end of the left sleeve frame (402), the right threaded port (404) is fixedly connected to the upper end of the right sleeve frame (405), the left fixing frame (403) is fixedly connected to the left side and the right side of the left sleeve frame (402), and the right fixing frame (406) is fixedly connected to the left side and the right side of the right sleeve frame (405).
3. The high-voltage line pull rod porcelain insulator convenient for replacing the metal connecting piece is characterized in that threaded holes are formed in the front end and the rear end of the left fixing frame (403) and the front end and the rear end of the right fixing frame (406) respectively, and the centers of the threaded holes are in the same horizontal plane.
4. The high-voltage line pull rod porcelain insulator convenient for replacing the metal connecting piece is characterized in that the upper ends of the left threaded opening (401) and the right threaded opening (404) are in threaded connection with a threaded cap (3).
5. The high-voltage line pull rod porcelain insulator convenient to replace metal connecting pieces is characterized in that the fixing assembly (2) comprises a bolt (201), a limiting hole (202), a support (203), a first groove (204), a baffle (205) and a second groove (206), the support (203) is fixedly connected to the center of the upper end of the screw cap (3), the limiting hole (202) is formed in each of the left end and the right end of the support (203), the bolt (201) is connected to the inner threads of the limiting hole (202), the baffle (205) is connected to the lower end threads of the bolt (201) in a penetrating mode, the second groove (206) is formed in the lower left end of the support (203), and the first groove (204) is formed in the right side of the support (203).
6. The high-voltage line pull rod porcelain insulator convenient for replacing the metal connecting piece is characterized in that the two limiting holes (202) are respectively communicated with a second groove (206) and a first groove (204), and the second groove (206) penetrates through the left side and the right side of the bracket (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021942865.7U CN212724863U (en) | 2020-09-08 | 2020-09-08 | High-voltage line pull rod porcelain insulator convenient for replacing metal connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021942865.7U CN212724863U (en) | 2020-09-08 | 2020-09-08 | High-voltage line pull rod porcelain insulator convenient for replacing metal connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212724863U true CN212724863U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021942865.7U Active CN212724863U (en) | 2020-09-08 | 2020-09-08 | High-voltage line pull rod porcelain insulator convenient for replacing metal connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212724863U (en) |
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2020
- 2020-09-08 CN CN202021942865.7U patent/CN212724863U/en active Active
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