CN211980909U

CN211980909U - Grounding rod convenient to operate by single hand

Info

Publication number: CN211980909U
Application number: CN201922095184.5U
Authority: CN
Inventors: 温艳磊; 李伟杰; 李俊涛; 谷向丽; 毛玉良; 王清宇; 杨宁; 王景法
Original assignee: State Grid Henan Electric Power Co Ruyang County Power Supply Co; State Grid Corp of China SGCC
Current assignee: State Grid Henan Electric Power Co Ruyang County Power Supply Co; State Grid Corp of China SGCC
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-11-20
Anticipated expiration: 2029-11-29

Abstract

The utility model belongs to the technical field of power equipment, specificly relate to a convenient one-hand operation's earth bar, this earth bar is including pressing from both sides the line device and being used for supporting press from both sides the insulating rod of line device, press from both sides the line device including string line crotch and locking structure, locking structure is the opening orientation the U type structure of the coupler knuckle direction of string line crotch, it is close to hang the line crotch insulating rod one side is equipped with the confession locking structure slides in order to realize the spout of locking structure switching. The utility model discloses a be used for solving present earth bar and need both hands operation comparatively troublesome technical problem when lifting off.

Description

Grounding rod convenient to operate by single hand

Technical Field

The utility model belongs to the technical field of power equipment, specificly relate to a make things convenient for earth bar of one-hand operation.

Background

In the power grid engineering, power outage and power transmission maintenance work is frequently involved, a grounding wire is needed when workers perform power outage maintenance, the grounding wire is an important tool for ensuring the workers when power outage occurs to equipment and lines accidentally, and the grounding wire needs to be connected with the lines, the equipment and the like through a grounding rod and forms a safety loop with the ground. In order to facilitate the grounding rod to be easily hung on a cable at a high position, the existing grounding rod mostly adopts a hook type wire clamping device.

The prior art discloses a utility model patent document with the name of 'an improved easily-detachable easily-taken single-tongue grounding rod', the number of an authorized bulletin is CN206282990U, and the date of the authorized bulletin is 20170627, which comprises a grounding wire clamp and an insulating rod, wherein the grounding wire clamp is provided with a thread fixing cover, a tongue piece, a raised head, an n-shaped hook, a steel wire, a return spring and a pressing sheet type connector, and the n-shaped hook is provided with a hole I, a concave groove and a hole II; the n-shaped handle is arranged on the insulating rod, the groove ring is arranged on the n-shaped handle, the groove is arranged on the groove ring, the tail end of the tongue piece is fixed at the joint of the n-shaped hook and the thread fixing cover through the return spring, and the n-shaped handle is easy to disassemble, prevent falling off and take up and avoid electric shock of workers; protecting the ground rod and the lead: because the tongue piece and the wire are separated, when the ground rod is dismantled, the rough actions such as forcibly pulling, dragging and the like of workers are avoided, and the ground rod, the wire and the adjacent equipment are protected.

However, the ground rod of the above patent document has the following problems in use: when the ground rod needs to be detached, the insulating rod needs to be held by one hand and the pi-shaped handle needs to be manually operated by the other hand, and the operation is troublesome by both hands.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model aims to provide a make things convenient for earth bar of one-hand operation for solve present earth bar and need the comparatively troublesome technical problem of bimanualness when lifting off.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a make things convenient for earth bar of one-hand operation, this earth bar includes the thread tension device and is used for supporting the insulating rod of thread tension device, the thread tension device is including hanging line crotch and locking structure, the locking structure is the opening orientation the U type structure of the coupler knuckle direction of hanging line crotch, the hanging line crotch is close to insulating rod one end is equipped with the confession the locking structure gliding with the cooperation of hanging line crotch is in order to realize the spout of locking structure switching.

Preferably, an elastic piece used for restraining the locking structure to ensure that an opening of the locking structure is in an open state is arranged between one end, away from the insulating rod, of the sliding groove and the locking structure.

Preferably, the locking structure comprises a pulling rod and a linkage rod which are parallel to each other, and a hard connecting rod for connecting the pulling rod and the linkage rod.

Preferably, sliding joints matched with the sliding grooves are arranged at the two ends of the hard connecting rod and the joint of the pulling rod and the linkage rod.

Preferably, one side of the linkage rod, which is close to the traction rod, is provided with a clamping rod which is driven by an elastic structure and is used for being matched with the linkage rod to clamp the cable, one side of the clamping rod, which is close to the linkage rod, is fixedly provided with a tension rope which is used for pulling the clamping rod to the linkage rod, and the other end of the tension rope bypasses a fixed pulley arranged on the linkage rod and is connected with a support rod arranged at the top end of the wire hanging hook.

Preferably, the resilient structure is a compression spring.

Preferably, one side of the clamping rod, which is close to the linkage rod, is provided with a sliding rod perpendicular to the clamping rod, and the linkage rod is provided with an opening through which the sliding rod passes.

Preferably, one side of the clamping rod, which is close to the traction rod, is provided with a lower groove, and one side of the traction rod, which is close to the clamping rod, is provided with an upper groove matched with the lower groove.

Adopt the utility model discloses technical scheme's beneficial effect does:

through the locking structure that is provided with string line crotch and U type structure with the trapping mechanism, the opening of locking structure is towards the coupler knuckle direction of string line crotch, it supplies the locking structure to pass the slip to hang line crotch one side, its opening is opened or is sealed by hanging the line crotch when the locking structure slides from top to bottom in the spout, realized the locking to the cable of hanging in the locking structure, and only need utilize the cable to promote the locking structure and can accomplish when the trapping mechanism is lifted off to needs, one-hand operation is more convenient.

Drawings

FIG. 1 is a perspective view of an embodiment of a ground rod that facilitates one-handed operation;

FIG. 2 is a front view of a wire trap of an embodiment of a ground bar that facilitates one-handed operation;

FIG. 3 is a right side view of a wire trap of an embodiment of a ground bar that facilitates one-handed operation;

fig. 4 is a perspective view of a locking arrangement of an embodiment of a ground rod that facilitates one-handed operation.

In the figures 1-4, 1-wire-hanging hook, 11-sliding groove, 12-supporting rod, 2-locking structure, 21-pulling rod, 211-upper groove, 212-sliding section A, 22-hard connecting rod, 23-linkage rod, 231-opening hole, 232-sliding section B, 3-clamping rod, 31-lower groove, 4-fixed pulley, 41-fixed pulley A, 42-fixed pulley B, 5-compression spring, 6-pulling rope, 7-insulating rod, 71-handle and 8-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The specific implementation mode is as follows:

embodiment 1, as shown in fig. 1 to 4, a ground rod convenient for one-handed operation includes a wire clamping device and an insulating rod 7, a lower end of the insulating rod 7 is provided with a handle 71 for being held by a hand, the wire clamping device includes a wire hook 1 with a downward opening and a locking structure 2, the locking structure 2 is a U-shaped structure, an opening direction of the locking structure 2 faces a coupler knuckle direction of the wire hook 1, a sliding slot 11 is formed in one side of the wire hook 1 close to the insulating rod 7, the locking structure 2 is clamped in the sliding slot 11 and can slide along an extending direction of the sliding slot 11, and an opening of the locking structure 2 is closed or opened by the coupler knuckle of the wire hook 1 when sliding in the sliding slot 11; when the cable clamping device is used, the opening of the locking structure 2 is placed in an open state, the handle 71 of the insulating rod 7 is held by a hand, the cable is clamped into the U-shaped opening of the locking structure 2, the insulating rod 7 is held by the hand at the moment to be pulled or the locking structure 2 is driven by the cable to slide upwards under the action of the integral gravity of the grounding rod, the closing of the hook tongue of the wire hanging hook 1 to the opening of the locking structure 2 is realized, the stable hooking of the cable is realized, when the cable clamping device needs to be dismounted, the handle 71 is held by one hand to be pushed upwards, the cable drives the locking structure 2 to slide downwards along the sliding groove 11, the opening of the locking structure 2 is opened at the moment, the wire clamping device is taken down from the cable, the single-hand operation is realized, and the operation is.

Further, a spring 8 is connected between the top end of the locking structure 2 and the top end of the sliding chute 11, and the opening of the locking structure 2 is in an open state when the spring 8 is in an initial state; when the hook cable, the opening of locking structure 2 is in the open mode under the effect of spring 8, and direct handheld insulating rod 7 hook cable this moment can, has saved the trouble that needs manual in advance remove locking structure 2 to suitable state.

Furthermore, the locking structure 2 comprises a pulling rod 21, a linkage rod 23 and a hard connecting rod 22, the pulling rod 21 and the linkage rod 23 are parallel to each other, the right ends of the pulling rod 21 and the linkage rod 23 penetrate through the sliding groove 11, and meanwhile, the pulling rod 21 and the right end of the linkage rod 23 are connected through the hard connecting rod 22; when the locking structure 2 is used, the pulling rod 21 is contacted with a cable and driven by the cable to move, and the pulling rod 21 drives the linkage rod 23 to move so as to realize the opening and closing of the opening of the locking structure 2.

Further, a sliding joint A212 is arranged between the upper end of the hard connecting rod 22 and the traction rod 21, the sliding joint A212 is connected with the hard connecting rod 22 and the traction rod 21 in an inserting manner, the thickness of the sliding joint A212 is smaller than the thicknesses of the hard connecting rod 22 and the traction rod 21 on two sides of the sliding joint A, a sliding joint B232 is arranged between the lower end of the hard connecting rod 22 and the linkage rod 23, the sliding joint B232 is connected with the hard connecting rod 22 and the linkage rod 23 in an inserting manner, the thickness of the sliding joint A212 is smaller than the thicknesses of the hard connecting rod 22 and the traction rod 21 on two sides of the sliding joint A, and the thickness of the sliding joint B232 is smaller than the thicknesses of the hard connecting rod 22 and the; when the locking structure 2 slides, the sliding joint is thinner than the pulling rod 21 and the linkage rod 23, so that the locking structure 2 is prevented from inclining during sliding.

Furthermore, the upper side of the linkage rod 23 is connected with a clamping rod 3 through a compression spring 5, a tension rope 6 is fixed on the lower side of the clamping rod 3, the tension rope 6 can adopt a steel wire rope, a fixed pulley B42 is arranged below the joint of the tension rope 6 and the clamping rod 3, a fixed pulley B42 is fixed on the linkage rod 23, a fixed pulley A41 is fixed on the right side of the sliding chute 11 on the upper side surface of the linkage rod 23, a supporting rod 12 protruding towards the right is arranged on the upper side of the sliding chute 11, and the tension rope 6 sequentially bypasses the fixed pulley B42 and the fixed pulley A41, passes through a through hole on the traction rod 21 and is finally connected with the supporting; tensile rope 6 is taut under spring 8's supporting role, and tensile rope 6 pulls clamping bar 3 and compresses compression spring 5, and clamping bar 3 that is press close to gangbar 23 to when locking structure 2 upwards slided, tensile rope 6 is not hard up to make and to reduce compression spring 5's pressure, and compression spring 5 promotes clamping bar 3 upwards and gangbar 23 pastes tightly, steps up to the cable, better fixed cable's position.

Further, a sliding rod 32 is fixed on the lower side of the clamping rod 3, and an opening 231 for the sliding rod 32 to penetrate downwards is processed on the linkage rod 23; in the sliding process of the clamping rod 3, the sliding rod 32 and the opening 231 have a limiting function, so that the moving direction of the clamping rod 3 is stable.

Furthermore, a lower groove 31 which is downward concave is processed in the upper middle part of the clamping rod 3, and an upper groove 211 which is matched with the lower groove 31 is processed on the lower side of the traction rod 21; the accurate fixing of the cable position is conveniently realized.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without the technical solutions of the present invention, or the present invention can be directly applied to other occasions without the improvements, and all are within the protection scope of the present invention.

Claims

1. The utility model provides a make things convenient for earth bar of one-hand operation, this earth bar includes wire clamping device and is used for supporting wire clamping device's insulating rod, a serial communication port, wire clamping device is including hanging line crotch and locking structure, locking structure is the opening orientation the U type structure of the coupler knuckle direction of hanging line crotch, the hanging line crotch is close to insulating rod one end is equipped with the confession locking structure gliding with the cooperation of hanging line crotch is in order to realize the spout of locking structure switching.

2. The ground rod convenient to operate by one hand as claimed in claim 1, wherein an elastic member for restraining the locking structure to ensure that the opening of the locking structure is in an open state is arranged between one end of the sliding groove far away from the insulating rod and the locking structure.

3. The ground rod convenient to operate by one hand as claimed in claim 1, wherein the locking structure comprises a pulling rod and a linkage rod which are parallel to each other, and a hard connecting rod for connecting the pulling rod and the linkage rod.

4. The ground rod convenient to operate by one hand as claimed in claim 3, wherein sliding joints matched with the sliding grooves are arranged at the two ends of the hard connecting rod and the joint of the pulling rod and the linkage rod.

5. The ground rod convenient to operate by one hand as claimed in claim 3 or 4, wherein a clamping rod driven by an elastic structure and used for being matched with the linkage rod to clamp a cable is arranged on one side of the linkage rod close to the linkage rod, a tension rope used for pulling the clamping rod to the linkage rod is fixed on one side of the clamping rod close to the linkage rod, and the other end of the tension rope is connected with a supporting rod arranged at the top end of the wire hanging hook by bypassing a fixed pulley arranged on the linkage rod.

6. A ground rod facilitating one-handed operation according to claim 5, wherein said resilient structure is a compression spring.

7. The ground rod convenient to operate by one hand as claimed in claim 6, wherein a sliding rod perpendicular to the clamping rod is arranged on one side of the clamping rod close to the linkage rod, and an opening for the sliding rod to pass through is formed in the linkage rod.

8. The ground rod of claim 7, wherein the clamping bar has a lower groove on a side thereof adjacent to the pulling bar, and the pulling bar has an upper groove on a side thereof adjacent to the clamping bar for engaging with the lower groove.