CN110797802A - Tension rod for ground potential puncture installation - Google Patents
Tension rod for ground potential puncture installation Download PDFInfo
- Publication number
- CN110797802A CN110797802A CN201911208018.XA CN201911208018A CN110797802A CN 110797802 A CN110797802 A CN 110797802A CN 201911208018 A CN201911208018 A CN 201911208018A CN 110797802 A CN110797802 A CN 110797802A
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- China
- Prior art keywords
- clamp
- rod
- vertical baffle
- hinged
- wire clamp
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
A tension rod for ground potential puncture installation comprises an insulating rod, wherein the upper end of the insulating rod is provided with a wire clamp fixing part, the wire clamp fixing part comprises a bottom plate and a vertical baffle, and the vertical baffle is provided with a through hole and a limiting device; the wire clamp fixing part is provided with a branch locking part, the branch locking part comprises a clamp, the clamp is hinged to a bottom plate, a driving end of the clamp is connected with a driving rod through a transverse force arm, the transverse force arm is hinged to the driving rod and the clamp, a fixing support is arranged behind the vertical baffle, the driving rod is hinged to the fixing support, and a driving rod locking mechanism is arranged on the rear side of the vertical baffle. The invention simplifies the operation flow, combines the original branch line wire fixing insulating rod and the original insulating wire clamp into an insulating rod, effectively improves the rationality of the operation and greatly reduces the working strength of operators; meanwhile, live installation construction of the insulated branch line and the live insulated line in the ground potential state can be realized by using the insulated puncture wire clamp, and the integrity and the insulating property of the insulating layer of the insulated wire are ensured.
Description
Technical Field
The invention relates to electric equipment, in particular to a tension rod for ground potential puncture installation.
Background
Insulating layer peeling operation is required in the electrified access engineering of the insulated conductor line for a long time, the operation is complicated, and the problem of cracking of insulating recovery performance caused by the conventional insulating conductor peeling construction is solved; the electrified access of branch insulated line is difficult problem under the ground potential state more, needs many action bars to carry out supplementary synchro-operation in the fastener installation, and the technology is laggard, work efficiency is low, and operating personnel working strength is big scheduling problem is waited to solve urgently.
Disclosure of Invention
The invention discloses a tension rod for ground potential puncture installation for live-wire work construction of electric power engineering.
The technical problem to be solved by the present invention is achieved by the following technical means. The utility model provides a tension bar is used in installation of earth potential puncture, includes the insulator spindle, and its characteristics are:
the upper end of the insulating rod is provided with a wire clamp fixing part for fixing an insulating puncture wire clamp, the wire clamp fixing part is connected with the insulating rod through an insulating rod connector,
the wire clamp fixing part comprises a wire clamp supporting plate, the wire clamp supporting plate comprises a bottom plate fixedly connected with the insulating rod connector, a vertical baffle plate is fixedly connected to the rear side of the bottom plate, a through hole for a fastening bolt on the insulating puncture wire clamp to pass through is arranged in the middle of the vertical baffle plate,
the upper part of the vertical baffle is provided with a limiting device which is matched with a fastening steel plate at the back of the insulation puncture wire clamp and is used for fixing the insulation puncture wire clamp and can be adjusted up and down;
the branch line locking part is arranged on the wire clamp fixing part and comprises a clamp for clamping a branch line, the middle of the clamp is hinged with the front end of the bottom plate, the upper part of the clamp is provided with a clamping end for clamping the branch line, the lower part of the clamp is provided with a driving end for controlling the tightness of the clamp, the driving end of the clamp is connected with a driving rod through a transverse force arm, the rear end of the transverse force arm is hinged with the middle of the driving rod, the front end of the transverse force arm is hinged with the driving end of the clamp,
the rear side of the vertical baffle is provided with a fixed support, the upper part of the driving rod is hinged with the fixed support, the rear side of the vertical baffle is provided with a driving rod locking mechanism, the driving rod locking mechanism comprises a locking arm hinged with the fixed support, the hinged ends of the locking arm and the driving rod are provided with ratchet teeth which are meshed with each other, and the upper end of the locking arm is connected with the upper part of the vertical baffle through a locking tension spring.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the limiting device comprises a limiting stop block fixed on the front side of the vertical baffle plate, a long hole for the limiting stop block to adjust up and down is arranged at the upper part of the vertical baffle plate, and the limiting stop block is fixed with the vertical baffle plate through a bolt.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the driving end of the clamp is connected with the rear end of the bottom plate through a return tension spring.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the upper end of the locking arm is provided with a reset lock catch.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the number of the clamps is two, and a U-shaped fixing support I which is used for being hinged with the clamps is fixedly arranged on the bottom plate.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the transverse force arm is provided with a left arm and a right arm which are hinged with the clamp, the rear ends of the left arm and the right arm are connected into a whole through a closing rod, and a U-shaped fixing bracket II which is hinged with the middle part of the driving rod is fixedly arranged in the middle part of the rear side of the closing rod.
Compared with the prior art, the invention simplifies the operation process, combines the original branch line wire fixing insulating rod and the original insulating wire clamp into an insulating rod, effectively improves the rationality of operation and greatly reduces the working strength of operators; meanwhile, live installation construction of the insulated branch line and the live insulated line in the ground potential state can be realized by using the insulated puncture wire clamp, and the integrity and the insulating property of the insulating layer of the insulated wire are effectively ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the wire clamp securing portion;
FIG. 3 is a top view of a clip securing portion;
FIG. 4 is a schematic view of the clamp;
fig. 5 is a top view of the transverse moment arm.
Detailed Description
The following further describes particular embodiments of the present invention to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
A tension rod for ground potential puncture installation, which comprises an insulating rod,
the upper end of the insulating rod 10 is provided with a wire clamp fixing part for fixing an insulating puncture wire clamp, the wire clamp fixing part is connected with the insulating rod 10 through an insulating rod connector,
the wire clamp fixing part comprises a wire clamp supporting plate, the wire clamp supporting plate comprises a bottom plate fixedly connected with an insulating rod connector, a vertical baffle plate 3 is fixedly connected with the rear side of the bottom plate 5, a through hole 4 for a fastening bolt on the insulation piercing wire clamp to pass through is arranged in the middle of the vertical baffle plate 3,
the upper part of the vertical baffle 3 is provided with a limiting device 2 which is matched with a fastening steel plate at the back of the insulation puncture wire clamp and is used for fixing the insulation puncture wire clamp and can be adjusted up and down;
the branch line locking part is arranged on the wire clamp fixing part and comprises a clamp 7 used for clamping a branch line, the middle part of the clamp 7 is hinged with the front end of the bottom plate 5, the upper part of the clamp 7 is provided with a clamping end 703 used for clamping the branch line, the lower part of the clamp 7 is provided with a driving end 701 used for controlling the tightness of the clamp, the driving end 701 of the clamp 7 is connected with a driving rod 11 through a transverse force arm 9, the rear end of the transverse force arm 9 is hinged with the middle part of the driving rod 11, the front end of the transverse force arm 9 is hinged with the driving end 701 of the clamp 7,
be equipped with a fixed bolster 14 at the rear side of vertical baffle 3, the upper portion of actuating lever 11 articulated with fixed bolster 14, be equipped with actuating lever locking mechanism at vertical baffle 3 rear side, actuating lever locking mechanism include with fixed bolster 14 articulated locking arm 15 and actuating lever 11 the hinged end between be equipped with each other, locking arm 15's upper end is connected with vertical baffle 3's upper portion through a locking extension spring 16.
The limiting device 2 comprises a limiting stop fixed on the front side of the vertical baffle 3, a long hole 1 for the limiting stop to adjust up and down is arranged on the upper portion of the vertical baffle 3, and the limiting stop is fixed with the vertical baffle 3 through a bolt.
The driving end 701 of the clamp 7 is connected with the rear end of the bottom plate 5 through a return tension spring 6.
The upper end of the locking arm 15 is provided with a reset lock catch.
The clamp 7 be equipped with two, be fixed with on bottom plate 5 be used for with U-shaped fixed bolster I8 of clamp 7 articulated.
The transverse force arm 13 is provided with a left arm (902) and a right arm (903) which are hinged with the clamp 7, the rear ends of the left arm (902) and the right arm (903) are connected into a whole through a closing rod 901, and a U-shaped fixing support II 12 which is hinged with the middle part of the driving rod 11 is fixedly arranged in the middle part of the rear side of the closing rod 901.
The working principle is as follows:
temporary locking of the insulation piercing connector: when the cable clamp is used, all the fixed notches of the insulating puncture cable clamp are opened, the cable clamp is placed between the vertical baffle and the bottom plate, and the fastening steel plate of the insulating puncture cable clamp is matched with the limit stop so as to complete the primary positioning of the cable clamp.
Installing branch line wires: under the preliminary fixed prerequisite of accomplishing the fastener, insert the drainage wire of branch circuit in the branch notch of fastener, guarantee simultaneously that the clamp is located the outside of inserting the wire.
Temporary locking of branch line conductors: after the drainage wire of branch circuit put into corresponding fastener notch, operating personnel is bare-handed pushes the actuating lever downwards, and the actuating lever transversely promotes the horizontal arm of force that links to each other with it and moves to the wire side under the effect of force, and it is fixed that the clamp forms articulated through U-shaped fixed bolster I, under the promotion of the horizontal arm of force, extrudes the locking to the drainage wire of branch circuit.
Temporary locking of the moment arm: after the drainage wires of the branch lines are locked, the driving rod forms outward thrust under the reverse acting force, and the locking function is completed under the matching of the driving rod locking mechanism. The driving rod and the locking arm are jointly hinged through the fixed support.
Quitting after installation and construction: after the complete temporary fixation of the drainage wire of the branch line, a constructor aligns the main line wire notch of the insulation piercing connector with the main line wire and pushes through the insulating rod, and then utilizes an electric insulation tool to fasten the fastening bolt of the insulation piercing connector. The bolts will pass through the through holes in the vertical baffles during the fastening process. After the bolts are fastened, an operator pulls the reset lock catch on the locking arm downwards to release by using another insulating rod, finally, the driving rod drives the transverse force arm and the clamp to reset, and the operator operates the insulating rod to withdraw.
Claims (6)
1. The utility model provides a ground potential puncture installation is with tension bar, includes the insulator spindle, its characterized in that:
the upper end of the insulating rod is provided with a wire clamp fixing part for fixing an insulating puncture wire clamp, the wire clamp fixing part is connected with the insulating rod through an insulating rod connector,
the wire clamp fixing part comprises a wire clamp supporting plate, the wire clamp supporting plate comprises a bottom plate fixedly connected with the insulating rod connector, a vertical baffle plate is fixedly connected to the rear side of the bottom plate, a through hole for a fastening bolt on the insulating puncture wire clamp to pass through is arranged in the middle of the vertical baffle plate,
the upper part of the vertical baffle is provided with a limiting device which is matched with a fastening steel plate at the back of the insulation puncture wire clamp and is used for fixing the insulation puncture wire clamp and can be adjusted up and down;
the branch line locking part is arranged on the wire clamp fixing part and comprises a clamp for clamping a branch line, the middle of the clamp is hinged with the front end of the bottom plate, the upper part of the clamp is provided with a clamping end for clamping the branch line, the lower part of the clamp is provided with a driving end for controlling the tightness of the clamp, the driving end of the clamp is connected with a driving rod through a transverse force arm, the rear end of the transverse force arm is hinged with the middle of the driving rod, the front end of the transverse force arm is hinged with the driving end of the clamp,
the rear side of the vertical baffle is provided with a fixed support, the upper part of the driving rod is hinged with the fixed support, the rear side of the vertical baffle is provided with a driving rod locking mechanism, the driving rod locking mechanism comprises a locking arm hinged with the fixed support, the hinged ends of the locking arm and the driving rod are provided with ratchet teeth which are meshed with each other, and the upper end of the locking arm is connected with the upper part of the vertical baffle through a locking tension spring.
2. The ground potential piercing-installation tension rod of claim 1, wherein: the limiting device comprises a limiting stop fixed on the front side of the vertical baffle, a long hole for the limiting stop to adjust up and down is formed in the upper portion of the vertical baffle, and the limiting stop is fixed with the vertical baffle through a bolt.
3. The ground potential piercing-installation tension rod of claim 1, wherein: the driving end of the clamp is connected with the rear end of the bottom plate through a return tension spring.
4. The ground potential piercing-installation tension rod of claim 1, wherein: the upper end of the locking arm is provided with a reset lock catch.
5. The ground potential piercing-installation tension rod of claim 1, wherein: the clamp be equipped with two, be fixed with on the bottom plate be used for with clamp articulated U-shaped fixed bolster I.
6. The ground potential piercing-installation tension rod of claim 5, wherein: the horizontal force arm is provided with a left arm and a right arm which are hinged with the clamp, the rear ends of the left arm and the right arm are connected into a whole through a closing rod, and a U-shaped fixing support II which is hinged with the middle part of the driving rod is fixedly arranged in the middle of the rear side of the closing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911208018.XA CN110797802A (en) | 2019-11-30 | 2019-11-30 | Tension rod for ground potential puncture installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911208018.XA CN110797802A (en) | 2019-11-30 | 2019-11-30 | Tension rod for ground potential puncture installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110797802A true CN110797802A (en) | 2020-02-14 |
Family
ID=69447112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911208018.XA Pending CN110797802A (en) | 2019-11-30 | 2019-11-30 | Tension rod for ground potential puncture installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110797802A (en) |
-
2019
- 2019-11-30 CN CN201911208018.XA patent/CN110797802A/en active Pending
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