CN210577387U - Insulator is dismantled and is changed device - Google Patents
Insulator is dismantled and is changed device Download PDFInfo
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- CN210577387U CN210577387U CN201921432442.8U CN201921432442U CN210577387U CN 210577387 U CN210577387 U CN 210577387U CN 201921432442 U CN201921432442 U CN 201921432442U CN 210577387 U CN210577387 U CN 210577387U
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Abstract
The utility model provides an insulator is dismantled and is changed device, include: the ground wire clamping device comprises a rod body part, a clamping part and a hook part, wherein the clamping part is used for being connected with a ground wire cross arm, the clamping part is movably connected with the first end of the rod body part along the axis direction of the rod body part, the hook part is connected with the second end of the rod body part, the hook part is detachably connected with a B-phase streamline supporting pipe, and the clamping rod body part is moved to drive the clamping part and the hook part to be away from or close to each other along the axis direction of the rod body part. Through being fixed in the clamping part on the ground wire cross arm, couple portion hangs on B looks drainage line stay tube, makes clamping part and couple portion follow the axis direction phase separation of shaft part through the mobile pole somatic part, sets up like this and makes B looks drainage line stay tube and shaft tower horizontal distance remain unchanged, when having avoided electrified change insulator stay tube wobbling problem and ensured the safe distance of workman and shaft tower, has improved power maintenance operation security and work efficiency.
Description
Technical Field
The utility model relates to a power maintenance frock field particularly, relates to an insulator is dismantled and is changed device.
Background
When the B-phase drainage wire insulator of the strain tower is replaced in an electrified manner, the B-phase drainage wire supporting pipe can swing, and the safety distance of the tower body is insufficient to cause discharging, so that accidents are caused. In order to prevent the problems, a tool specially aiming at replacement of the B-phase drainage line insulator of the strain tower is an urgent need in the technical field of power grid maintenance at present.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an insulator dismounting and replacing device to solve the problem of electric shock accidents easily occurring in the dismounting insulators of the prior art.
In order to achieve the above object, according to an aspect of the present invention, there is provided an insulator removing and replacing device, including: a lever portion; the clamping part is used for being connected with the ground wire cross arm and movably connected with the first end of the rod body part along the axial direction of the rod body part; and the hook part is connected with the second end of the rod body part, detachably connected with the B-phase flow guide line supporting pipe, and moved to drive the clamping part and the hook part to be away from or close to each other along the axis direction of the rod body part.
Further, the clamping part is connected with the first end of the rod body part through a screw rod assembly, and the screw rod assembly is operated to enable the rod body part to move relative to the clamping part.
Further, the clamping portion includes: the fixed base is provided with an accommodating space, and the screw rod assembly is positioned in the accommodating space; the clamping piece is movably connected with the fixed foundation through a bolt, and a clamping space for clamping the ground wire cross arm is arranged between the clamping piece and the fixed foundation.
Further, the lead screw assembly includes: the nut is fixed in the accommodating space; the screw rod is rotationally connected with the nut in a matched mode, the first end of the screw rod is an operation end, and the second end of the screw rod is connected with the rod body.
Further, the first end of the screw rod is provided with a handle, and the axis of the handle is perpendicular to the axis of the screw rod.
Further, the body of rod portion includes: the first rod body part is connected with the second end of the screw rod; the second rod body part is detachably connected with the first rod body part.
Furthermore, a plurality of first connecting holes are formed in the first rod body portion, the first connecting holes are arranged at intervals along the axis of the first rod body portion, a plurality of second connecting holes are formed in the second rod body portion, the second connecting holes are arranged at intervals along the axis of the second rod body portion, and the first connecting holes and the second connecting holes are selectively connected.
Further, the hook is rotatably connected with the second end of the lever body.
Use the technical scheme of the utility model, on being fixed in the ground wire cross arm with the clamping part, couple portion hangs on B looks streamline stay tube, makes clamping part and couple portion along the axis direction phase separation of shaft part through the carriage release lever body portion, sets up like this and makes B looks streamline stay tube and shaft tower horizontal distance remain unchanged, stay tube wobbling problem when having avoided electrified change insulator and ensured the safe distance of workman with the shaft tower, improved power maintenance operation security and work efficiency.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of an embodiment of an insulator dismounting and replacing device according to the present invention.
Fig. 2 is another perspective view of the insulator removal and replacement device shown in fig. 1.
Wherein the figures include the following reference numerals:
10. a lever portion; 11. a first lever body portion; 12. a second shaft portion;
20. a clamping portion; 21. fixing a foundation; 22. a clamping member;
30. a hook portion;
40. a lead screw assembly.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Specifically, as shown in fig. 1 and 2, an insulator removing and replacing apparatus includes: the ground wire cross arm comprises a rod body part 10, a clamping part 20 and a hook part 30, wherein the clamping part 20 is used for being connected with a ground wire cross arm, the clamping part 20 is movably connected with a first end of the rod body part 10 along the axial direction of the rod body part 10, the hook part 30 is connected with a second end of the rod body part 10, the hook part 30 is detachably connected with a B-phase flow guiding line supporting pipe, and the clamping rod body part 10 is moved to drive the clamping part 20 and the hook part 30 to be away from or close to each other along the axial direction of the rod body part 10.
In this embodiment, through being fixed in the clamping part on the ground wire cross arm, the couple portion hangs on B looks streamline stay tube, makes clamping part and couple portion follow the axis direction phase separation of shaft part through the mobile pole body portion, sets up like this and makes B looks streamline stay tube and shaft tower horizontal distance remain unchanged, has avoided when changing the insulator live the stay tube wobbling problem and ensured the safe distance of workman with the shaft tower, has improved power maintenance operation security and work efficiency.
Further, the clamping portion 20 is connected to the first end of the body portion 10 through a lead screw assembly 40, and the lead screw assembly 40 is operated to move the body portion 10 relative to the clamping portion 20. The clamping part 20 and the hook part 30 move relatively close to each other by operating the screw rod assembly, so that the insulator is not stretched by the gravity of the B-phase streamline support pipe, the support pipe is prevented from swinging, and the safety performance of replacing the insulator is improved.
In the present embodiment, the clamping portion 20 includes: fixed basis 21 and holder 22, fixed basis 21 has accommodation space, and lead screw assembly 40 is located accommodation space, and holder 22 is connected through the bolt is movable with fixed basis 21, has the centre gripping space of centre gripping ground wire cross arm between holder 22 and the fixed basis 21. The arrangement is convenient for fixing the tool on the ground wire cross arm through the fixed foundation 21 and the clamping piece 22, and the tool is prevented from shaking.
Wherein, lead screw assembly 40 includes: nut and screw rod, the nut is fixed in the accommodation space, and the screw rod is rotationally connected with the nut cooperation, and the first end of screw rod is the operation end, and the second end of screw rod is connected with body of rod portion 10.
In this embodiment, the first end of the screw has a handle, and the axis of the handle is perpendicular to the axis of the screw. Set up like this and be convenient for the workman through handle operation lead screw assembly, reduced the amount of labour.
Further, the rod body portion 10 includes: a first body portion 11 and a second body portion 12, the first body portion 11 being connected to the second end of the screw, the second body portion 12 being detachably connected to the first body portion 11, so that a worker can select an appropriate length of the body portion 10.
Preferably, the first body portion 11 is provided with a plurality of first connection holes spaced along an axis of the first body portion 11, the second body portion 12 is provided with a plurality of second connection holes spaced along an axis of the second body portion 12, and the first connection holes and the second connection holes are selectively connected. The length of the first rod part 11 and the length of the second rod part 12 are controlled to be a new length by a worker according to the actual situation, so that the insulator is not stretched by the gravity of the B-phase lead line support tube, the support tube is prevented from swinging, and the safety performance of replacing the insulator is improved.
In this embodiment, the hook is rotatably connected to the second end of the rod 10. The hook is convenient to arrange, and can be connected with the B-phase streamline support pipe with multiple degrees of freedom, so that the connection convenience is improved.
When the strain tower B-phase drainage line insulator of the power transmission line needs to be replaced in an electrified manner, the tool is installed on a ground wire cross arm, the clamping portion clamps the ground wire cross arm, the hook portion hooks the B-phase drainage line supporting tube, the lead screw is tightened, the hook portion is driven to generate vertical upward displacement, a hanging point on the insulator is free of stress, a new insulator is replaced and installed, the lead screw is loosened after the replacement, the supporting tube and the newly installed insulator generate vertical downward displacement simultaneously, and after the stress of the hanging point on the insulator is in place, the installation tool is removed, and the strain tower B-phase drainage line insulator is replaced.
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 (8)
1. The utility model provides an insulator is dismantled and is changed device which characterized in that includes:
a lever body portion (10);
the clamping part (20) is used for being connected with a ground wire cross arm, and the clamping part (20) is movably connected with the first end of the lever body part (10) along the axial direction of the lever body part (10);
the hook part (30), hook part (30) with the second end of body of rod portion (10) is connected, hook part (30) are connected with B looks streamline stay tube detachably, remove body of rod portion (10) is followed with drive clamping part (20) and hook part (30) are kept away from each other or are close to in the axis direction of body of rod portion (10).
2. The insulator disassembly and replacement device according to claim 1, wherein the clamping portion (20) is connected to the first end of the rod body portion (10) by a lead screw assembly (40), and the lead screw assembly (40) is operated to move the rod body portion (10) relative to the clamping portion (20).
3. The insulator disassembly and replacement device according to claim 2, wherein the clamping portion (20) comprises:
a fixed base (21), wherein the fixed base (21) is provided with an accommodating space, and the screw rod assembly (40) is positioned in the accommodating space;
the ground wire cross arm fixing device comprises a clamping piece (22), wherein the clamping piece (22) is movably connected with the fixed foundation (21) through a bolt, and a clamping space for clamping the ground wire cross arm is arranged between the clamping piece (22) and the fixed foundation (21).
4. The insulator disassembly and replacement device according to claim 3, wherein the lead screw assembly (40) comprises:
the nut is fixed in the accommodating space;
the screw rod is rotatably connected with the nut in a matched mode, the first end of the screw rod is an operation end, and the second end of the screw rod is connected with the rod body portion (10).
5. The insulator disassembly and replacement device of claim 4, wherein the first end of the screw has a handle, and the axis of the handle is perpendicular to the axis of the screw.
6. The insulator disassembly and replacement device according to claim 4, wherein the rod body portion (10) comprises:
a first body portion (11), the first body portion (11) being connected to a second end of the screw;
a second stem portion (12), the second stem portion (12) being detachably connected with the first stem portion (11).
7. The insulator disassembling and replacing device according to claim 6, wherein a plurality of first connecting holes are provided in the first body portion (11) at intervals along an axis of the first body portion (11), and a plurality of second connecting holes are provided in the second body portion (12) at intervals along an axis of the second body portion (12), the first connecting holes and the second connecting holes being selectively connected.
8. An insulator disassembly and replacement device according to claim 1, wherein the hook portion (30) is rotatably connected to the second end of the rod body portion (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432442.8U CN210577387U (en) | 2019-08-30 | 2019-08-30 | Insulator is dismantled and is changed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432442.8U CN210577387U (en) | 2019-08-30 | 2019-08-30 | Insulator is dismantled and is changed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210577387U true CN210577387U (en) | 2020-05-19 |
Family
ID=70642054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921432442.8U Active CN210577387U (en) | 2019-08-30 | 2019-08-30 | Insulator is dismantled and is changed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210577387U (en) |
-
2019
- 2019-08-30 CN CN201921432442.8U patent/CN210577387U/en active Active
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