CN210517053U - Handheld rod-type anti-drop quick-hanging-and-disassembling type universal grounding wire device - Google Patents
Handheld rod-type anti-drop quick-hanging-and-disassembling type universal grounding wire device Download PDFInfo
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- CN210517053U CN210517053U CN201921166389.1U CN201921166389U CN210517053U CN 210517053 U CN210517053 U CN 210517053U CN 201921166389 U CN201921166389 U CN 201921166389U CN 210517053 U CN210517053 U CN 210517053U
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Abstract
The utility model discloses a handheld rod-type anti-drop hangs general earth connection device of type of tearing open fast, including earthing terminal angle steel fixing device, wire end clamping jaw, ground connection annealed copper wire and insulating bar: the grounding end angle steel fixing device is used for being hung on a proper grounding end; the wire end clamping jaw is used for fixing a wire; the grounding soft copper wire is connected with the grounding end angle steel fixing device and the wire end clamping jaw; one end of the insulated operating rod made of epoxy resin and glass fiber materials is fixed on the wire end clamping jaw. The utility model discloses a handheld rod type anti-drop quick hanging and detaching type universal grounding wire device, through setting up outer clamping jaw and lower holder, make the user can make the wire pass in and out the wire end clamping jaw through the up-and-down motion of the insulated operating rod; in addition, still be provided with and demolish reserve ring, elastic connection between lower holder and the clamping jaw pedestal became invalid or relatively deadly blocked, and the accessible uses the insulator spindle to catch and demolish reserve ring pull down and make two clamping jaws open relatively, takes off the wire end clamping jaw from the wire.
Description
Technical Field
The utility model relates to an superhigh pressure maintenance equipment technical field especially relates to a handheld rod-type anti-drop hangs fast and tears general earth wire device of type open.
Background
In an electric power system, a ground wire is an important tool for introducing current to the ground to ensure the safety of workers when voltage unexpectedly appears on a power-off device and a power line. The installation of a grounding wire is an important electrical safety measure.
The ground wire used in the current power system is generally fixed by adopting a spiral clamping way and can be divided into a wire end clamping head, a grounding soft copper wire, a grounding end clamping head and an insulating operation handle according to the functions of all parts. The connection of the equipment end chuck and the lead clamp of the grounding wire is realized by applying force through rotating the insulated operating handle for many times, and the nut on the joint drives the screw rod to move so as to clamp the equipment end chuck and the lead clamp. Because the voltage grade is high and low, the lengths of an insulating operating handle matched with the grounding wire and the grounding annealed copper wire are different, and the weight of the grounding wire is increased along with the increase of the voltage grade, the problems of inconvenient operation, high labor intensity, long time consumption, potential safety hazard and the like generally exist when the existing grounding wire is installed and disassembled in certain specific environments.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides a convenient to use, portable and portable handheld rod type anti-drop hang fast and tear type universal grounding wire device.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses a handheld rod-type anti-drop hangs fast and tears general earth connection device of type of tearing open, include:
the grounding end angle steel fixing device is used for being hung on equipment or iron tower angle steel and conducting with the ground;
a wire end clamping jaw for fixing a wire; the clamping jaw base body is symmetrically provided with a left clamping sleeve piece and a right clamping sleeve piece, each clamping sleeve piece comprises a clamping jaw, and two clamping jaws of the two clamping sleeve pieces can be opened and closed relatively; the clamping jaw base body is also provided with a lower clamping base which is elastically connected with the clamping jaw base body, and the movement of the lower clamping base relative to the clamping jaw base body can be connected with the opening and closing of the two clamping jaws; a dismounting standby ring exposed out of the clamping jaw base body is fixed on the lower clamping base; a first spring is arranged between each clamping jaw and the clamping jaw base body, and the first spring enables the two clamping jaws to have a relative folding trend; the clamping kit also comprises an outer clamping jaw which is rotatably connected relative to the clamping jaw base body, and the two clamping jaws can be opened and closed relatively by the rotating motion of the outer clamping jaw;
the grounding soft copper wire is connected with the grounding end angle steel fixing device and the wire end clamping jaw; and
and the insulating operating rod is made of hard insulating material, and one end of the insulating operating rod is fixed on the wire end clamping jaw.
Furthermore, the grounding annealed copper wire can be detached and replaced relative to the grounding end angle steel fixing device and the wire end clamping jaw.
Further, the insulated operating rod may be removable and replaceable with respect to the wire end gripping jaw.
Further, the outer clamping jaw can be linked with the lower clamping seat; and a second spring is arranged between the outer clamping jaw and the clamping jaw base body.
Further, the outer jaw is connected to the jaw by a jaw guide.
Further, the clamping jaw guide for the clamping jaw pedestal rotates to be connected, and it has and presses down the end and pull the end, install on the outer clamping jaw and act on press down the axle that pulls of end, it has the bar hole to pull to serve, it stretches into to have on the clamping jaw round pin axle in the bar hole.
Further, the outer clamping jaw is connected with the lower clamping seat through a transition piece and a steel wire rope; the transition piece is rotatably connected relative to the clamping jaw base body; the outer clamping jaw and the transition piece are respectively provided with gear parts, and the gear parts of the outer clamping jaw and the transition piece are meshed with each other; the steel wire rope is connected with the transition piece and the lower clamping seat.
Furthermore, a spring seat is fixedly installed on the clamping jaw seat body, the lower clamping seat is connected with the dismounting standby ring through a spring guide rod, and a third spring is arranged between the spring guide rod and the spring seat.
Furthermore, an elastic bolt is installed on the spring seat, and a bolt hole is formed in the spring guide rod; and an operating handle is connected to the elastic plug pin.
Furthermore, the ground end angle steel fixing device comprises an inverted U-shaped hanging seat, and a movable pressing block and a driving structure for driving the movable pressing block to make translational motion relative to the hanging seat are mounted on the hanging seat; the grounding end angle steel fixing device can be disassembled and replaced into a universal grounding pin or a grounding card relative to the grounding soft copper wire and the wire end clamping jaw.
Has the advantages that: the utility model discloses a handheld rod type anti-drop quick hanging and detaching type universal grounding wire device, through setting up outer clamping jaw and lower holder, make the user can make the wire pass in and out the wire end clamping jaw through the insulating bar, convenient to use; in addition, still be provided with and demolish reserve ring, elastic connection between lower holder and the clamping jaw pedestal became invalid or relatively deadly blocked, and the accessible uses the insulator spindle to catch and demolish reserve ring pull down and make two clamping jaws open relatively, takes off the wire end clamping jaw from the wire.
Drawings
FIG. 1 is a structural diagram of a hand-held rod type anti-drop quick-hanging and-dismounting type universal grounding wire device;
FIG. 2 is a state view of the wire in a fixed relationship relative to the wire end clamp;
FIG. 3 is a view showing a state in which a wire can be separated from a wire end holding jaw;
FIG. 4 is a state view of the resilient latch when the wire is secured relative to the wire end jaws;
FIG. 5 is a state view of the resilient latch when the wire is disengaged from the wire end grip;
fig. 6 is a perspective view of the hand-held rod type anti-drop quick-hanging and-dismounting type universal grounding wire device.
The names of the parts indicated by the reference numerals in the drawings are as follows:
1-a ground terminal angle steel fixing device; 11-hanging and connecting seat; 12-movable briquetting; 13-a drive structure; 2-a wire end clamping jaw; 21-clamping jaw base body; 22-a clamping jaw; 23-lower clamping seat; 24-dismantling the spare ring; 25-an outer jaw; 26-jaw guide; 261-pressing end; 262-a pulling end; 27-a traction shaft; 28-a transition piece; 29-steel wire rope; 211-a first spring; 212-a second spring; 213-spring seat; 214-a spring guide; 215-a third spring; 216-a resilient latch; 217-operating handle; 24-dismantling the spare ring; 261-pressing end; 262-a pulling end; 3-a grounded annealed copper wire; 4-insulating operating rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The handheld rod type anti-drop quick-hanging and detaching type general ground wire device shown in the attached drawings 1 and 6 comprises a ground terminal angle steel fixing device 1, a wire end clamping jaw 2, a grounding annealed copper wire 3 and an insulating operating rod 4, wherein the ground terminal angle steel fixing device 1 is used for hanging the whole ground wire device on high-voltage iron tower angle steel; the lead end clamping jaw 2 is used for clamping and fixing a lead; the grounding annealed copper wire 3 is connected with the grounding end angle steel fixing device 1 and the wire end clamping jaw 2 and used for conducting the wire end clamping jaw 2 to ground so as to prevent danger during operation. The insulating operating rod 4 is made of hard insulating materials, one end of the insulating operating rod is fixed on the wire end clamping jaw 2, and the insulating operating rod 4 is used for being held by a user and is convenient for the user to operate and use.
The ground end angle steel fixing device 1 comprises an inverted U-shaped hanging seat 11, wherein a movable pressing block 12 and a driving structure 13 for driving the movable pressing block 12 to make translational motion relative to the hanging seat 11 are mounted on the hanging seat 11. During the use, articulate seat 11 and articulate a right angle edge at the angle steel, and activity briquetting 12 with articulate a side of seat 11 and press a right angle edge of angle steel between the two, drive structure 13 is the holding screw, and the rear end of holding screw is provided with the handle that supplies the user to pull. Through the structure, the grounding end angle steel fixing device 1 can be conveniently fixed on the angle steel, and the operation is convenient.
As shown in fig. 2, the wire end clamping jaw 2 includes a clamping jaw base 21, a left and a right clamping sleeve members are symmetrically disposed on the clamping jaw base 21, the clamping sleeve members include clamping jaws 22, and two clamping jaws 22 of the two clamping sleeve members can be opened and closed relatively; the clamping jaw base body 21 is also provided with a lower clamping base 23 which is elastically connected with the clamping jaw base body, and the movement of the lower clamping base 23 relative to the clamping jaw base body 21 can be connected with the opening and closing of the two clamping jaws 22; specifically, a spring seat 213 is fixedly installed on the jaw seat 21, the lower jaw seat 23 is connected with the standby removal ring 24 through a spring guide rod 214, and a third spring 215 is arranged between the spring guide rod 214 and the spring seat 213.
A dismounting standby ring 24 exposed out of the clamping jaw base body 21 is fixed on the lower clamping base 23; a first spring 211 is arranged between each clamping jaw 22 and the clamping jaw base body 21, and the two clamping jaws 22 have a relative folding tendency by the first spring 211.
The clamping kit further comprises an outer clamping jaw 25 which is rotatably connected with the clamping jaw base body 21, and the rotating motion of the outer clamping jaw can enable the two clamping jaws 22 to be opened and closed relatively, and the rotating motion of the outer clamping jaw can be linked with the lower clamping base 23; a second spring 212 is disposed between the outer clamping jaw 25 and the clamping jaw base body 21.
The outer jaw 25 is connected to the jaw 22 by means of a jaw guide 26. Specifically, clamping jaw guide 26 for clamping jaw pedestal 21 rotates the connection, and it has presses end 261 and draws end 262, install on the outer clamping jaw 25 and act on press the axle 27 that draws of end 261, draw and have a bar hole on the end 262, clamping jaw 22 is last to have the round pin axle that stretches into in the bar hole.
The outer clamping jaw 25 is connected with the lower clamping seat 23 through a transition piece 28 and a steel wire rope 29; the transition piece 28 is rotatably connected with respect to the jaw base 21; the outer clamping jaw 25 and the transition piece 28 are respectively provided with gear parts, and the gear parts of the outer clamping jaw and the transition piece are meshed with each other; the steel cable 29 connects the transition piece 28 and the lower holder 23.
An elastic bolt 216 is arranged on the spring seat 213, and a bolt hole is arranged on the spring guide rod 214; an operating handle 217 is connected to the elastic bolt 216.
Based on the above structure, when a user needs to fix a wire, the user only needs to hold the insulating operating rod 4 to make the whole wire end clamping jaw 2 be arranged at the lower side of the wire, then lift the insulating operating rod 4 upwards to make the whole wire end clamping jaw 2 ascend, the wire contacts with the outer clamping jaws 25 of the two sets of clamping kits first, and makes the outer clamping jaws 25 rotate relative to the clamping jaw base 21, the clamping jaw base 21 acts on the pressing end 261 of the clamping jaw guide 26 through the traction shaft 27 to make the whole clamping jaw guide 26 rotate, then the traction end 262 of the clamping jaw guide 26 acts on the clamping jaw 22 to make the clamping jaw 22 rotate, so that the two clamping jaws 22 are opened relatively, the wire can enter between the two clamping jaws 22, when the wire is separated from the outer clamping jaw 25, the wire has entered between the two clamping jaws 22, and because the relative action between the wire and the outer clamping jaw 25 is released, the clamping jaws 22 and the outer clamping jaw 25 are reset under the, the two jaws 22 hold the wire with its lower end against the lower holder 23, as shown in fig. 2. In this process, the rotation of the outer jaw 25 does not move the lower jaw 23, since the cable 29 is soft.
When a user needs to release the wire, the user only needs to hold the insulating operating rod 4 to lift upwards, so that the wire presses the lower clamping seat 23, so that the lower clamping seat 23 moves downwards relative to the jaw seat body 21 against the acting force of the third spring 215, the lower clamping seat 23 is in an initial state, the state of the elastic bolt 216 is shown in fig. 4, and when the lower clamping seat 23 moves to a certain extent, the elastic bolt 216 is inserted into the bolt hole, so that the elastic bolt 216 is fixed relative to the spring seat 213, as shown in fig. 5. In the process that the lower clamp holder 23 moves downward relative to the jaw holder body 21, due to the linkage effect of the wire rope 29, the transition piece 28 rotates relative to the jaw holder body 21 to drive the outer jaw 25 to rotate relative to the jaw holder body 21, the jaw holder body 21 acts on the pressing end 261 of the jaw guide 26 through the traction shaft 27, so that the jaw guide 26 rotates integrally, then the traction end 262 of the jaw guide 26 acts on the jaw 22 to rotate the jaw 22, and thus the two jaws 22 are opened relatively, as shown in fig. 3. When the resilient latch 216 is secured relative to the spring seat 213, the jaws 22 are always in a relatively open position so that the wire can be released from the wire end jaw 2.
Before the user fixes the wire with the wire end clamping jaw 2 next time, the user needs to pull the elastic bolt 216 through the operating handle 217 to separate the elastic bolt 216 from the bolt hole, so that the elastic bolt 216 is reset relative to the spring seat 213, and thus, the clamping jaw 22, the outer clamping jaw 25 and other components of the wire end clamping jaw 2 can be reset.
The grounding annealed copper wire 3 can be detached and replaced relative to the grounding end angle steel fixing device 1 and the wire end clamping jaw 2. The insulated operating rod 4 is removable and replaceable with respect to the wire end gripping jaw 2. So set up, the commonality of earth connection device is strong, only needs to change the annealed copper line of different sectional areas, changes the insulating bar of different length, can adapt to and use on the circuit of different voltage classes.
To sum up, the utility model discloses an earth connection device has following advantage: 1. the universality is strong, and the device can be suitable for lines with different voltage grades and different grounding operation occasions only by replacing the annealed copper wires with different sectional areas, replacing the insulating operating rods with different lengths and replacing different grounding fixing parts (such as a universal grounding pin or a grounding card). 2. The clamping device can be suitable for clamping wires with various wire diameters, the applied clamping force is consistent, and the clamping force cannot be changed due to the size of the wire diameter. 3. In the operation process, the holding force provided by the wire end clamp can ensure that the wire end clamp is firmly connected with the wire, and the wire clamp has an anti-falling function. 4. The hanging and dismounting operation efficiency is high, the operation is simple and convenient, the insulation operation handle is not required to be rotated, and the work of hanging and dismounting the ground wire can be completed quickly and efficiently only by applying certain pulling force to pull the insulation operation handle. 5. Light weight, small volume, compact and light structure and convenient carrying. The maintenance efficiency is improved to a great extent, the operation risk is reduced, and the popularization significance and the practical value are high.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (8)
1. Handheld rod-type anti-drop hangs fast and tears general earth connection device of type of tearing open, its characterized in that includes:
the ground terminal angle steel fixing device (1) is used for being hung on equipment or iron tower angle steel and conducting with the ground;
a wire end clamping jaw (2) for fixing a wire; the clamping jaw comprises a clamping jaw base body (21), wherein a left clamping sleeve and a right clamping sleeve are symmetrically arranged on the clamping jaw base body (21), the clamping sleeves comprise clamping jaws (22), and two clamping jaws (22) of the two clamping sleeves can be opened and closed relatively; a lower clamping seat (23) elastically connected with the clamping jaw seat body (21) is further installed on the clamping jaw seat body (21), and the movement of the lower clamping seat (23) relative to the clamping jaw seat body (21) can be connected with the opening and closing of the two clamping jaws (22); a dismounting standby ring (24) exposed out of the clamping jaw base body (21) is fixed on the lower clamping base (23); a first spring (211) is arranged between each clamping jaw (22) and the clamping jaw base body (21), and the two clamping jaws (22) have a relative folding trend due to the first spring (211); the clamping kit further comprises an outer clamping jaw (25), the outer clamping jaw is rotatably connected relative to the clamping jaw base body (21), and the rotating motion of the outer clamping jaw can enable the two clamping jaws (22) to be opened and closed relatively;
the grounding soft copper wire (3) is connected with the grounding end angle steel fixing device (1) and the wire end clamping jaw (2); and
an insulating operating rod (4) made of hard insulating material, one end of which is fixed on the wire end clamping jaw (2);
a spring seat (213) is fixedly installed on the clamping jaw seat body (21), the lower clamping seat (23) is connected with the dismounting standby ring (24) through a spring guide rod (214), and a third spring (215) is arranged between the spring guide rod (214) and the spring seat (213);
an elastic bolt (216) is arranged on the spring seat (213), and a bolt hole is formed in the spring guide rod (214); the elastic bolt (216) is connected with an operating handle (217).
2. The hand-held lever type drop-proof quick-to-hang and-detach type universal ground wire device according to claim 1, wherein the ground annealed copper wire (3) is detachable and replaceable with respect to the ground terminal angle steel fixing device (1) and the wire end clamping jaw (2).
3. The hand-held lever-type dropout prevention quick-attach type universal ground wire device according to claim 1, wherein the insulated operating lever (4) is detachable and replaceable with respect to the wire end gripping jaw (2).
4. The hand-held rod type anti-drop quick hanging and detaching type universal grounding wire device according to claim 1, wherein the outer clamping jaw (25) can be linked with the lower clamping seat (23); and a second spring (212) is arranged between the outer clamping jaw (25) and the clamping jaw base body (21).
5. A hand-held lever-type dropout prevention quick-attach type universal ground wire device according to claim 1, wherein the outer jaw (25) is connected to the jaw (22) by a jaw guide (26).
6. The hand-held rod type anti-drop quick-hanging and detaching type universal grounding wire device is characterized in that the clamping jaw guide piece (26) is rotatably connected relative to the clamping jaw base body (21) and is provided with a pressing end (261) and a pulling end (262), a pulling shaft (27) acting on the pressing end (261) is installed on the outer clamping jaw (25), a strip-shaped hole is formed in the pulling end (262), and a pin shaft extending into the strip-shaped hole is formed in the clamping jaw (22).
7. The hand-held rod type anti-drop quick hanging and detaching type universal grounding wire device according to claim 4, characterized in that the outer clamping jaw (25) is connected with the lower clamping seat (23) through a transition piece (28) and a steel wire rope (29); the transition piece (28) is rotatably connected relative to the clamping jaw base body (21); the outer clamping jaw (25) and the transition piece (28) are respectively provided with gear parts, and the gear parts of the outer clamping jaw and the transition piece are meshed with each other; the steel wire rope (29) is connected with the transition piece (28) and the lower clamping seat (23).
8. The hand-held rod type anti-drop quick hanging and detaching type universal grounding wire device according to claim 1, wherein the grounding end angle steel fixing device (1) comprises an inverted U-shaped hanging seat (11), a movable pressing block (12) and a driving structure (13) for driving the movable pressing block (12) to move in a translation manner relative to the hanging seat (11) are mounted on the hanging seat (11); the grounding end angle steel fixing device (1) can be disassembled and replaced into a general grounding pin or a grounding card relative to the grounding soft copper wire (3) and the wire end clamping jaw (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166389.1U CN210517053U (en) | 2019-07-23 | 2019-07-23 | Handheld rod-type anti-drop quick-hanging-and-disassembling type universal grounding wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166389.1U CN210517053U (en) | 2019-07-23 | 2019-07-23 | Handheld rod-type anti-drop quick-hanging-and-disassembling type universal grounding wire device |
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| Publication Number | Publication Date |
|---|---|
| CN210517053U true CN210517053U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921166389.1U Active CN210517053U (en) | 2019-07-23 | 2019-07-23 | Handheld rod-type anti-drop quick-hanging-and-disassembling type universal grounding wire device |
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| CN (1) | CN210517053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421337A (en) * | 2020-12-30 | 2021-02-26 | 季华科技有限公司 | Automatic wire pulling mechanism for wire wiring interpolation |
| CN112757328A (en) * | 2020-12-25 | 2021-05-07 | 广东智源机器人科技有限公司 | Clamping device and food making equipment |
-
2019
- 2019-07-23 CN CN201921166389.1U patent/CN210517053U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757328A (en) * | 2020-12-25 | 2021-05-07 | 广东智源机器人科技有限公司 | Clamping device and food making equipment |
| CN112757328B (en) * | 2020-12-25 | 2022-10-28 | 广东智源机器人科技有限公司 | Clamping device and food making equipment |
| CN112421337A (en) * | 2020-12-30 | 2021-02-26 | 季华科技有限公司 | Automatic wire pulling mechanism for wire wiring interpolation |
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