Portable grounding wire
By using a portable grounding wire design and adjusting the hook angle with a telescopic rod and guide block, the problem of unreliable connection of traditional grounding wire clamps is solved, ensuring stable connection in various positions and improving safety.
Patent Information
- Application Number
- CN202520136117.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Traditional grounding clamps are prone to loose connections and detachment, and have poor adaptability. They cannot be stably connected to different towers, guide line entry and exit positions, and operating positions, resulting in insufficient safety protection for power outage maintenance personnel.
A portable grounding wire was designed, which connects the vertical pipe and the hook by setting a telescopic rod and a connecting rod. The hook angle is adjusted and guided by a spring and a guide block to ensure that the hook can be reliably attached in different positions.
Stable connection was achieved at different poles, guide line entry and exit positions, and operating positions, improving the safety of maintenance personnel during power outages.
Smart Images
Figure CN223858453U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high -voltage transmission line wire grounding tool technical field more specifically relates to a portable ground wire. BACKGROUND
[0002] With the development of high voltage power grid in China, when the operating line is powered off for maintenance, the ground wire installed at the line maintenance place is the basic guarantee for the personal safety of the line maintenance personnel, but due to the problems of the traditional ground wire clamp such as unfirm hanging, easy to fall off and poor adaptability of the clamp to the wire, the personal safety of the line maintenance personnel has not been completely guaranteed. At present, there are mainly four types of ground wire clamps on the market, including spring compression type (flat type), tongue compression type (double tongue type, single tongue type), clamp compression type (impact type) and spiral compression type. Due to the fact that the axis of the operating rod drive shaft of the traditional clamp cannot be adjusted in angle with the axis of the clamp hook arm, these traditional clamps can only be hung on the strain tower jumper or the strain line after climbing out of the strain insulator string.
[0003] Therefore, how to provide a portable ground wire capable of adjusting the angle of the hook and realizing the hanging of the ground wire at different tower, different guiding in and out of the line position and different operation station is a problem that needs to be solved by those skilled in the art. SUMMARY
[0004] Therefore, the utility model provides a portable ground wire, aims at solving the problems in the above background art, realizing the adjustment of the angle of the hook and the hanging of the ground wire at different tower, different guiding in and out of the line position and different operation station.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A portable ground wire comprises:
[0007] A vertical pipe, which is a hollow structure, is provided with an opening at the top and the bottom;
[0008] A telescopic rod is arranged in the vertical pipe, the top of the telescopic rod extends out of the vertical pipe, and the top of the telescopic rod is hingedly connected with a connecting rod;
[0009] A guide block is arranged on the vertical pipe on one side of the connecting rod, the bottom of the guide block is a plane and is connected with the vertical pipe, and the side of the guide block away from the vertical pipe is provided with an inclined surface inclined towards the outside of the vertical pipe;
[0010] A hook is connected with the end of the connecting rod away from the telescopic rod;
[0011] A spring, one end of the spring is connected with the outer wall of the hook, the other end of the spring is connected with the outer wall of the vertical pipe, and the spring is arranged on the side of the guide block away from the connecting rod.
[0012] Further, the telescopic rod comprises an internally threaded pipe and a sliding screw rod, the internally threaded pipe is connected with the vertical pipe through a bearing, one end of the sliding screw rod is threadedly connected with the internally threaded pipe, and the other end of the sliding screw rod is hingedly connected with the connecting rod.
[0013] Further, a sliding block is arranged on the side wall of the sliding screw rod, and a vertical sliding groove is arranged on the inner wall of the vertical pipe, and the sliding block slides in the vertical sliding groove.
[0014] Further, the guide block comprises a first inclined block, a second inclined block, a third inclined block, a fourth inclined block, a fifth inclined block and a horizontal block, the first inclined block, the second inclined block, the third inclined block, the fourth inclined block, the fifth inclined block and the horizontal block are sequentially arranged on the outer side of the connecting rod, and the bottoms of the first inclined block, the second inclined block, the third inclined block, the fourth inclined block, the fifth inclined block and the horizontal block are connected with the top of the vertical pipe.
[0015] Further, the two ends of the spring are provided with transverse columns, one end of the transverse column away from the spring is connected with the side wall of the hook, and the other end of the transverse column away from the spring is connected with the outer wall of the vertical pipe.
[0016] Further, the hook comprises an upper hook and a lower seat, the lower seat is connected with the end of the connecting rod away from the telescopic rod, the top of the lower seat is provided with a rotating column, the bottom of the upper hook is provided with a rotating groove, and the rotating column rotates in the rotating groove.
[0017] Further, a fixed screw hole is arranged on the side wall of the rotating groove, a fixed screw is arranged in the fixed screw hole, one end of the fixed screw abuts against the rotating column, and the other end of the fixed screw extends out of the rotating column.
[0018] Compared with the prior art, the portable grounding wire is provided by the technical scheme, and the telescopic rod and the connecting rod are connected with the vertical pipe and the hook. In use, the connecting rod is pushed to the top of the vertical pipe by controlling the telescopic rod to be elongated. Since the connecting rod and the telescopic rod are hingedly connected, when the telescopic rod pushes the connecting rod out of the vertical pipe, the hook and the connecting rod are deflected to one side of the vertical pipe under the pulling action of the spring, so that the angle of the hook can be adjusted. The guide block is arranged on the top of the hook to guide the rotating direction of the hook, so that the angle of the hook can be determined. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described in the following only constitute a part of the embodiments of the present application, and do not constitute all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0020] Figure 1 The overall structure diagram of the portable grounding wire provided by the present application is shown in the figure.
[0021] Figure 2 The overall structure diagram of the portable grounding wire provided by the present application is shown in the figure. Figure 1 The enlarged view of A of the portable grounding wire provided by the present application is shown in the figure.
[0022] Figure 3 The enlarged view of B of the portable grounding wire provided by the present application is shown in the figure. Figure 1 The enlarged view of B of the portable grounding wire provided by the present application is shown in the figure.
[0023] Wherein: 1 is a vertical pipe; 2 is an extension rod; 21 is an internal threaded pipe; 22 is a sliding screw; 3 is a connecting rod; 4 is a guide block; 41 is a first inclined block, 42 is a second inclined block, 43 is a third inclined block; 44 is a fourth inclined block; 45 is a fifth inclined block; 46 is a horizontal block; 5 is a hook; 51 is an upper hook; 52 is a lower seat; 501 is a rotating column; 502 is a rotating groove; 503 is a fixed screw hole; 504 is a fixed screw; 6 is a spring; 7 is a sliding block; 8 is a vertical sliding groove; 9 is a horizontal column. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute a part of the embodiments of the present application, and do not constitute all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0025] Referring to Figures 1-3 The embodiment of the present application discloses a portable grounding wire, which comprises:
[0026] The vertical pipe 1 is a hollow structure, and the top and bottom of the vertical pipe 1 are provided with openings; the telescopic rod 2 is arranged in the vertical pipe 1, the top of the telescopic rod 2 extends out of the vertical pipe 1, and the top of the telescopic rod 2 is hingedly connected with the connecting rod 3; the guide block 4 is arranged on the vertical pipe 1 on the side of the connecting rod 3, the bottom of the guide block 4 is a plane and is connected with the vertical pipe 1, and the side, away from the vertical pipe 1, of the guide block 4 is provided with an inclined surface inclined towards the outside of the vertical pipe 1; the hook 5 is connected with the end, away from the telescopic rod 2, of the connecting rod 3; one end of the spring 6 is connected with the outer wall of the hook 5, the other end of the spring 6 is connected with the outer wall of the vertical pipe 1, and the spring 6 is arranged on the side, away from the connecting rod 3, of the guide block 4; in this embodiment, the telescopic rod 2 and the connecting rod 3 are arranged to connect the vertical pipe 1 and the hook 5, in use, the connecting rod 3 can be pushed to the top of the vertical pipe 1 by controlling the telescopic rod 2 to extend, due to the hinge connection between the connecting rod 3 and the telescopic rod 2, when the telescopic rod 2 pushes the connecting rod 3 out of the vertical pipe 1, under the pulling action of the spring 6, the hook 5 and the connecting rod 3 will be deflected towards the side of the vertical pipe 1, thereby the angle of the hook 5 can be adjusted, the guide block 4 is arranged to guide the rotating direction of the hook 5, the angle of the hook 5 is guided by arranging the guide block 4, thereby the angle of the hook 5 can be determined.
[0027] The telescopic rod 2 comprises an internally threaded pipe 21 and a sliding screw 22, the internally threaded pipe 21 is connected with the vertical pipe 1 through a bearing, one end of the sliding screw 22 is threadedly connected with the internally threaded pipe 21, and the other end of the sliding screw 22 is hingedly connected with the connecting rod 3; in this embodiment, the bottom end of the threaded pipe extends out of the bottom of the vertical pipe 1, the other end of the sliding screw 22 can extend upwards out of the vertical pipe 1, by rotating the part of the threaded pipe extending out of the vertical pipe 1, under the action of the threaded connection between the threaded pipe and the sliding screw 22, the threaded pipe is rotated, thereby the sliding screw 22 is driven to slide upwards, the upward movement of the connecting rod 3 can drive the hook 5 to move upwards, at the same time, under the action of the spring 6, the hook 5 will be rotated towards the direction of the guide block 4, thereby the rotation of the hook 5 can be realized, the safety block is arranged on the side, away from the guide block 4, of the connection, and the safety block is used to prevent the hook 5 and the connecting rod 3 from being deflected towards the side, away from the guide block 4.
[0028] A sliding block 7 is arranged on the side wall of the sliding screw 22, and a vertical sliding groove 8 is arranged on the inner wall of the vertical pipe 1, the sliding block 7 slides in the vertical sliding groove 8, in this embodiment, the sliding block 7 can slide vertically in the vertical sliding groove 8, by arranging the vertical sliding groove 8 and the sliding block 7, it can be ensured that the screw does not rotate when sliding, thereby the lifting efficiency of the sliding screw 22 can be improved.
[0029] The guide block 4 comprises a first inclined block 41, a second inclined block 42, a third inclined block 43, a fourth inclined block 44, a fifth inclined block 45 and a horizontal block 46, which are sequentially arranged on the outer side of the connecting rod 3, and the bottom of each of the first inclined block 41, the second inclined block 42, the third inclined block 43, the fourth inclined block 44, the fifth inclined block 45 and the horizontal block 46 is connected with the top of the vertical pipe 1; in the embodiment, the bottom of the first inclined block 41 is connected with the top of the vertical pipe 1 in a plane, the side wall of the first inclined block 41 is a plane, the top of the first inclined block 41 is inclined at an angle of 15°, the structures of the second inclined block 42, the third inclined block 43, the fourth inclined block 44 and the fifth inclined block 45 are the same as that of the first inclined block 41, the heights of the plurality of inclined blocks gradually increase from the first inclined block 41 to the fifth inclined block 45, the top of the second inclined block 42 is inclined at an angle of 30°, the top of the third inclined block 43 is inclined at an angle of 45°, the top of the fourth inclined block 44 is inclined at an angle of 60°, the top of the fifth inclined block 45 is inclined at an angle of 75°, the horizontal block 46 is a rectangular block, and the top of the horizontal block 46 is horizontal, so that the connecting rod 3 and the hook 5 can rotate at angles of 15°, 30°, 45°, 60°, 70° and 90° when in use.
[0030] The hook 5 comprises an upper hook 51 and a lower seat 52, the lower seat 52 is connected with the end of the connecting rod 3 away from the telescopic rod 2, the top of the lower seat 52 is provided with a rotating column 501, the bottom of the upper hook 51 is provided with a rotating groove 502, and the rotating column 501 rotates in the rotating groove 502; a fixed screw hole 503 is arranged on the side wall of the rotating groove 502, a fixed screw 504 is arranged in the fixed screw hole 503, one end of the fixed screw 504 abuts against the rotating column 501, and the other end of the fixed screw 504 extends out of the rotating column; in the embodiment, the rotating column 501 can be arranged to rotate the direction of the hook 5, and the fixed screw hole 503 and the fixed screw 504 can be arranged to fix the direction of the upper hook 51 after the upper hook 51 is rotated.
[0031] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple, and the related parts can be referred to the method part.
[0032] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A portable ground line, characterized in that, The utility model provides a vertical tube, the vertical tube is hollow structure, the top and bottom of vertical tube are provided with opening, The utility model discloses a telescopic rod, the telescopic rod is arranged in the vertical tube, the top of telescopic rod is protruding the vertical tube, the top of telescopic rod is articulated with connecting rod, The utility model discloses a guide block, the guide block is arranged on the vertical tube of connecting rod one side, the bottom of guide block is plane and is connected with the vertical tube, the side of guide block away from the vertical tube is provided with the inclined surface inclined to the outside of vertical tube, The utility model discloses a hook, the hook is connected with the one end of connecting rod away from telescopic rod, The utility model discloses a spring, one end of spring is connected with the outer wall of hook, the other end of spring is connected with the outer wall of vertical tube, and the spring is arranged on the side of guide block away from connecting rod, The telescopic rod includes an internally threaded tube and a sliding screw rod, the internally threaded tube is connected with the vertical tube through a bearing, one end of the sliding screw rod is threadedly connected with the internally threaded tube, and the other end of the sliding screw rod is articulated with the connecting rod.
2. The portable ground line of claim 1, wherein, A sliding block is arranged on the side wall of the sliding screw rod, and a vertical sliding groove is arranged on the inner wall of the vertical tube, and the sliding block slides in the vertical sliding groove.
3. The portable ground line of claim 2, wherein, The guide block includes a first inclined block, a second inclined block, a third inclined block, a fourth inclined block, a fifth inclined block and a horizontal block, the first inclined block, the second inclined block, the third inclined block, the fourth inclined block, the fifth inclined block and the horizontal block are sequentially arranged on the outside of the connecting rod, and the bottom of each of the first inclined block, the second inclined block, the third inclined block, the fourth inclined block, the fifth inclined block and the horizontal block is connected with the top of the vertical tube.
4. The portable ground line of claim 1, wherein, Both ends of the spring are provided with horizontal columns, one end of the horizontal column away from the spring is connected with the side wall of the hook, and the other end of the horizontal column away from the spring is connected with the outer wall of the vertical tube.
5. The portable ground line of claim 1, wherein, The hook includes an upper hook and a lower seat, the lower seat is connected with the one end of the connecting rod away from the telescopic rod, the top of the lower seat is provided with a rotating column, the bottom of the upper hook is provided with a rotating groove, and the rotating column rotates in the rotating groove.
6. The portable ground line of claim 1, wherein, A fixing screw hole is arranged on the side wall of the rotating groove, a fixing screw is arranged in the fixing screw hole, one end of the fixing screw abuts against the rotating column, and the other end of the fixing screw protrudes from the rotating column.
7. The portable ground line of claim 6, wherein,