Ground wire detection device convenient to install

Abstract

The utility model relates to the technical field of detection devices, and discloses a ground wire detection device convenient to install, which comprises an outer rod, a hook, a ground embedding cone, a connecting wire, a first extrusion bolt, a second extrusion bolt and a third extrusion bolt, clamping pieces are fixedly arranged at the positions, close to the middles, of the inner walls of the two sides of the hook, protruding pieces are fixedly arranged on the end faces of the opposite sides of the two clamping pieces, a side clamp is hinged to the end face of one side of the hook, and a threaded block is fixedly arranged at the position, close to the middle, of the lower end face of the hook. A display screen is fixedly arranged on the lower side of the end face of one side of the outer rod. According to the utility model, the detection device is composed of three main structures, namely the hook, the outer rod and the embedded cone, the independent and disconnected structures are more convenient to carry, and the protruding sheet, the limiting sheet and the extrusion sheet are arranged on the hook, so that the hook is more stable and convenient to install on the electric wire.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a grounding wire detection device which is convenient to install. Background Art

[0002] A grounding wire detection device is a device used to detect whether the grounding wire of a building or equipment is working properly. It can help ensure that the grounding wire can still effectively conduct current and protect equipment and personnel from dangers such as electric shock. Generally, it will judge its working state by measuring the resistance or conduction of the grounding wire. This kind of device is usually used in fields such as power systems and electrical equipment to ensure the safety of equipment and personnel.

[0003] Most of the existing detection devices use a hook to directly hang on the wire when detecting high - altitude wires. However, the smooth surface of the hook causes the hook to easily fall off, and the hook fixedly connected to the long rod is inconvenient to carry. Therefore, those skilled in the art provide a grounding wire detection device which is convenient to install to solve the problems raised in the above - mentioned background art. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a grounding wire detection device which is convenient to install. The detection device is composed of three main structures: a hook, an outer rod and a ground - embedding cone. The individual structures are more convenient to carry. A protruding piece, a limiting piece and a pressing piece are arranged on the hook, making it more stable and convenient to install the hook on the wire.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A grounding wire detection device which is convenient to install, including an outer rod, a hook, a ground - embedding cone, a connecting wire, a first pressing bolt, a second pressing bolt and a third pressing bolt. Limiting pieces are fixedly arranged at the upper - side positions of the inner walls on both sides of the hook, clamping pieces are fixedly arranged at the middle - position of the inner walls on both sides of the hook, protruding pieces are fixedly arranged on the end faces of the two clamping pieces facing each other, and a side clip is hinged on one end face of the hook;

[0006] A threaded block is fixedly arranged at the middle - position of the lower end face of the hook, a display screen is fixedly arranged at the lower - side position of one end face of the outer rod, a handle is fixedly arranged at the lower - side position of the front end face of the outer rod, connecting heads are fixedly arranged at both ends of the connecting wire, and an inner rod is slidably sleeved in the inner wall of the outer rod;

[0007] Through the above technical solution, when it is necessary to detect high-voltage wires, first rotate the first extrusion bolt to loosen the fixation of the inner rod, then pull out the inner rod to adjust the extended height. After determining the height, rotate the first extrusion bolt again to fix the inner rod. Then insert the ground-embedded cone into the ground, place the two connectors into the outer rod and the inside of the ground-embedded cone respectively, and fix them by squeezing with the second extrusion bolt and the third extrusion bolt. Hang the hook on the wire, and the wire passes through the protruding piece and enters between the limiting piece and the clamping piece, making the installation of the detection device more convenient.

[0008] Further, a threaded hole is provided on the upper end face of the inner rod, the threaded block is threadedly sleeved on the inner wall of the threaded hole, and a contact block is fixedly arranged on the lower end face of the threaded block;

[0009] Through the above technical solution, when installing the hook, screw the hook into the threaded hole through the threaded block, and the hook can be fixed on the inner rod. The detachable hook and inner rod are more convenient to carry.

[0010] Further, the first extrusion bolt is threadedly arranged at a position on the upper side of the end face of the outer rod away from the display screen, and the first extrusion bolt is movably arranged with the inner rod;

[0011] Through the above technical solution, when adjusting the height of the inner rod, rotate the first extrusion bolt to loosen the extrusion of the inner rod, then slide the inner rod and rotate the first extrusion bolt again to extrude the inner rod, making the adjustment of the height of the inner rod more convenient.

[0012] Further, the second extrusion bolt is threadedly arranged at a position on the lower side of the end face of the outer rod away from the display screen, and the second extrusion bolt is movably arranged with one of the two connectors;

[0013] Through the above technical solution, place the connector under the outer rod and rotate the second extrusion bolt to squeeze the connector, thereby fixing the connector.

[0014] Further, the third extrusion bolt is threadedly arranged at a position on the upper side of the end face of the ground-embedded cone away from the display screen, and the third extrusion bolt is movably arranged with the other of the two connectors;

[0015] Through the above technical solution, place the connector into the ground-embedded cone, and rotate the third extrusion bolt again to form an extrusion on the connector, making the fixation of the connector more stable.

[0016] Further, a lower connection hole is provided at a position near the middle of the upper end face of the ground-embedded cone, and the other of the two connectors is arranged on the inner wall of the lower connection hole;

[0017] Through the above technical solution, a connection hole is provided on the ground-embedded cone, and the connection head can be placed inside the connection hole and fixed by bolts, so that the outer rod can be connected to the ground-embedded cone, increasing the safety during detection.

[0018] Further, an upper connection hole is provided at a position near the middle of the lower end surface of the outer rod, and one of the two connection heads is arranged on the inner wall of the upper connection hole;

[0019] Through the above technical solution, the connection head of the connection can be placed inside the upper connection hole and fixed by extrusion with bolts, so that the outer rod can be connected to the ground-embedded cone.

[0020] The utility model has the following beneficial effects:

[0021] 1. A grounding wire detection device that is easy to install proposed by the utility model. A hook is provided inside the detection device, and a protruding piece, a limiting piece and a clamping piece are arranged on the inner wall of the hook. When installing the hook, the hook is scraped on the wire, and the wire will push the protruding piece and the clamping piece to slide upward to the middle of the limiting piece and the clamping piece. While the installation of the hook is simple, the hook is firmly installed, so that the hook will not easily fall off the wire. Moreover, a side clamp is provided on the hook, and the thin wire can be clamped and detected by pressing the side clamp.

[0022] 2. A grounding wire detection device that is easy to install proposed by the utility model. The detection device is composed of three main structures: a hook, an outer rod and a ground-embedded cone. When not in use, the hook can be detached from the inner rod, and the separate structure is more convenient to carry. Moreover, the inner rod can adjust the height inside the outer rod through the first extrusion bolt, so as to conveniently adjust the use height of the hook. And the connecting wire can be fixed through the second extrusion bolt and the third extrusion bolt, and the device is safer during use through the ground-embedded cone inserted into the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is an axonometric schematic diagram of the utility model;

[0024] Figure 2 is an axonometric schematic diagram of the bottom view of the utility model;

[0025] Figure 3 is an axonometric schematic diagram of the hook of the utility model;

[0026] Figure 4 is an axonometric schematic diagram of the outer rod of the utility model.

[0027] LEGEND DESCRIPTION:

[0028] 1. Hook; 2. Protruding piece; 3. Limiting piece; 4. Clamping piece; 5. Side clamp; 6. Threaded block; 7. First extrusion bolt; 8. Inner rod; 9. Threaded hole; 10. Outer rod; 11. Display screen; 12. Grip; 13. Second extrusion bolt; 14. Connector; 15. Lower connection hole; 16. Third extrusion bolt; 17. Ground-embedded cone; 18. Connecting wire; 19. Contact block; 20. Upper connection hole. Detailed implementation mode

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0030] Refer to Figures 1-4 As shown in the figure, an embodiment provided by the present invention: a grounding wire detection device convenient for installation, including an outer rod 10, a hook 1, a ground-embedded cone 17, a connecting wire 18, a first extrusion bolt 7, a second extrusion bolt 13 and a third extrusion bolt 16. On the inner walls of both sides of the hook 1, limiting pieces 3 are fixedly arranged at positions close to the upper side, and clamping pieces 4 are fixedly arranged at positions close to the middle on the inner walls of both sides of the hook 1. On the opposite end faces of the two clamping pieces 4, protruding pieces 2 are fixedly arranged, and a side clamp 5 is hingedly arranged on one end face of the hook 1;

[0031] Hang the hook 1 on the wire, and the wire passes through the protruding piece 2 and enters the middle of the limiting piece 3 and the clamping piece 4, making it more convenient to install the detection device.

[0032] At the position close to the middle of the lower end face of the hook 1, a threaded block 6 is fixedly arranged. On the end face of one side of the outer rod 10, a display screen 11 is fixedly arranged at a position close to the lower side, and a grip 12 is fixedly arranged on the front end face of the outer rod 10 at a position close to the lower side. Connecting heads 14 are fixedly arranged at both ends of the connecting wire 18, and an inner rod 8 is slidably sleeved on the inner wall of the outer rod 10;

[0033] When it is necessary to detect the high-voltage wire, first rotate the first extrusion bolt 7 to loosen the fixation of the inner rod 8, then pull out the inner rod 8 to adjust the extended height. After determining, rotate the first extrusion bolt 7 again to fix the inner rod 8, then insert the ground-embedded cone 17 into the ground, and place the two connecting heads 14 into the inner parts of the outer rod 10 and the ground-embedded cone 17 respectively, and fix them by squeezing with the second extrusion bolt 13 and the third extrusion bolt 16.

[0034] The upper end face of the inner rod 8 is provided with a threaded hole 9, the threaded block 6 is threadedly sleeved on the inner wall of the threaded hole 9, a contact block 19 is fixedly arranged on the lower end face of the threaded block 6, the first pressing bolt 7 is threadedly arranged at the upper side position of the end face of the outer rod 10 away from the display screen 11, the first pressing bolt 7 is movably arranged with the inner rod 8, the second pressing bolt 13 is threadedly arranged at the lower side position of the end face of the outer rod 10 away from the display screen 11, and the second pressing bolt 13 is movably arranged with one of the two connecting heads 14;

[0035] When installing the hook 1, screw the hook 1 into the threaded hole 9 through the threaded block 6, and the hook 1 can be fixed on the inner rod 8. The detachable hook 1 and the inner rod 8 are more convenient to carry. When adjusting the height of the inner rod 8, rotate the first pressing bolt 7 to loosen the extrusion on the inner rod 8, then slide the inner rod 8 and rotate the first pressing bolt 7 again to extrude the inner rod 8, making it more convenient to adjust the height of the inner rod 8. Put the connecting head 14 under the outer rod 10 and rotate the second pressing bolt 13 to extrude the connecting head 14, thereby fixing the connecting head 14.

[0036] The third pressing bolt 16 is threadedly arranged at the upper side position of the end face of the ground-embedded cone 17 away from the display screen 11, the third pressing bolt 16 is movably arranged with the other of the two connecting heads 14. A lower connecting hole 15 is opened at the middle position of the upper end face of the ground-embedded cone 17, and the other of the two connecting heads 14 is arranged on the inner wall of the lower connecting hole 15. An upper connecting hole 20 is opened at the middle position of the lower end face of the outer rod 10, and one of the two connecting heads 14 is arranged on the inner wall of the upper connecting hole 20;

[0037] Put the connecting head 14 into the ground-embedded cone 17 and rotate the third pressing bolt 16 again to form an extrusion on the connecting head 14, making the fixing of the connecting head 14 more stable. A connecting hole is opened on the ground-embedded cone 17, and the connecting head 14 can be put into the connecting hole and fixed by bolts, so that the outer rod 10 can be connected to the ground-embedded cone 17, increasing the safety during detection. The connecting head 14 of this connection can be put into the upper connecting hole 20 and fixed by bolt extrusion, so that the outer rod 10 can be connected to the ground-embedded cone 17.

[0038] Working principle: First, determine the height of the wire to be measured, then rotate the first pressing bolt 7 to loosen the fixation of the inner rod 8, pull the inner rod 8 to adjust the overall length of the rod, reach the appropriate length and fix it by the first pressing bolt 7. Then screw the hook 1 into the threaded hole 9 through the threaded block 6 to fix the hook 1. Then insert the ground-embedded cone 17 into the ground, put the connecting head 14 into the connecting hole and fix it by the pressing bolt. Then hang the hook 1 on the wire, and the wire is extruded through the protruding piece 2 to reach between the clamping piece 4 and the limiting piece 3, and view the detected data through the display screen 11.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A grounding wire detection device convenient for installation, comprising an outer rod (10), a hook (1), a ground-embedded cone (17), a connecting wire (18), a first pressing bolt (7), a second pressing bolt (13) and a third pressing bolt (16), characterized in that: On the upper side positions of the inner walls on both sides of the hook (1), limiting pieces (3) are fixedly arranged; on the middle positions of the inner walls on both sides of the hook (1), clamping pieces (4) are fixedly arranged; on the opposite end faces of the two clamping pieces (4), protruding pieces (2) are fixedly arranged; on one end face of the hook (1), a side clamp (5) is hingedly arranged. On the middle position of the lower end face of the hook (1), a threaded block (6) is fixedly arranged; on the lower side position of one end face of the outer rod (10), a display screen (11) is fixedly arranged; on the lower side position of the front end face of the outer rod (10), a handle (12) is fixedly arranged; on both ends of the connecting line (18), connecting heads (14) are fixedly arranged; the inner rod (8) is slidably sleeved on the inner wall of the outer rod (10).

2. The grounding wire detection device convenient for installation according to claim 1, characterized in that: On the upper end face of the inner rod (8), a threaded hole (9) is opened; the threaded block (6) is threadedly sleeved on the inner wall of the threaded hole (9); on the lower end face of the threaded block (6), a contact block (19) is fixedly arranged.

3. The grounding wire detection device convenient for installation according to claim 1, wherein: The first extrusion bolt (7) is threadedly arranged on the upper side position of one end face of the outer rod (10) away from the display screen (11); the first extrusion bolt (7) is movably arranged with the inner rod (8).

4. The grounding wire detection device convenient for installation according to claim 1, characterized in that: The second extrusion bolt (13) is threadedly arranged on the lower side position of one end face of the outer rod (10) away from the display screen (11); the second extrusion bolt (13) is movably arranged with one of the two connecting heads (14).

5. The grounding wire detection device that is easy to install according to claim 1, characterized in that: The third extrusion bolt (16) is threadedly arranged on the upper side position of one end face of the ground-embedded cone (17) away from the display screen (11); the third extrusion bolt (16) is movably arranged with the other of the two connecting heads (14).

6. The ground wire detection device convenient for installation according to claim 1, characterized in that: On the middle position of the upper end face of the ground-embedded cone (17), a lower connecting hole (15) is opened; the other of the two connecting heads (14) is arranged on the inner wall of the lower connecting hole (15).

7. The grounding wire detection device convenient for installation according to claim 1, characterized in that: On the middle position of the lower end face of the outer rod (10), an upper connecting hole (20) is opened; one of the two connecting heads (14) is arranged on the inner wall of the upper connecting hole (20).

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