Cable detection and maintenance device

Abstract

The utility model is applicable to the technical field of power maintenance, and provides a cable detection and maintenance device, which comprises a bottom plate, two supporting seats detachably mounted on the bottom plate, n-shaped limiting grooves formed in the supporting seats, the detachable bottom plate and a supporting frame convenient for a cable to pass through the limiting grooves, and the supporting frames for supporting the cable are mounted on the supporting seats. A locking screw rod is in threaded connection with the supporting seat, an insulating cushion block is mounted at the lower end of the locking screw rod, and the locking screw rod rotates to drive the insulating cushion block to move longitudinally, so that the cable is extruded, and the stability of the cable during detection and maintenance is improved; a sliding rod is fixedly installed on the two supporting seats, a sliding sleeve is connected to the sliding rod in a sliding mode, a clamp type universal meter is installed on the sliding sleeve, and a current clamp head is installed at the lower end of the sliding sleeve, so that the current clamp head is convenient to open, a cable is arranged between the current clamp head, the cable is detected, and detection is more convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric power maintenance, and in particular relates to a cable detection and maintenance device. Background Art

[0002] In the current field of power maintenance technology, the operation of the power grid is inseparable from the support of cables. As an important part of the power system, cables undertake tasks such as the transportation and distribution of electric energy. The current power cable networking also plays a very important role. There are many influencing factors in the use of power cables, and some common faults are very likely to occur. Therefore, it is necessary to do a good job of maintenance work in the power cable line to reduce the occurrence of cable line faults. Therefore, cable detection and maintenance equipment is needed.

[0003] The utility model patent with the authorization announcement number CN205565554U discloses a detection and maintenance device for underground electric shovel cables, which belongs to the technical field of cable detection and maintenance equipment and is used to determine and repair the leakage position of underground electric shovel cables. Its technical solution is: when the utility model is in use, the cable is placed in the long groove of the cable vulcanization mold above the cable holder, the cable holder is moved or the cable is dragged along the cable laying route, and the leakage point is detected using a leakage detection copper ring in conjunction with a multimeter. After the leakage point is detected, the two ends of the cable are fixed, and then the vulcanized rubber is injected into the cable vulcanization mold to repair the cable vulcanization. The utility model has a simple structure, is easy to move, is safe and quick to detect, and is easy to repair. The repaired cable is not easily damaged, the service life is greatly extended, and the maintenance time and cost are reduced, with significant economic benefits.

[0004] However, the above patents have the following shortcomings:

[0005] In the above patent, a leakage detection copper ring is used in conjunction with a multimeter to detect leakage points. However, in actual use, the copper ring is not easy to fit on the cable, and the cable is suspended in the air, which has poor stability and is not easy to detect and repair the cable. Utility Model Content

[0006] The utility model provides a cable detection and maintenance device, which aims to solve the problem mentioned in the above background that the copper ring is difficult to be sleeved on the cable, and the cable is suspended in the air, has poor stability, and is difficult to detect and repair the cable.

[0007] The utility model is implemented as follows: a cable detection and maintenance device includes a bottom plate;

[0008] A support mechanism, comprising two support bases, the two support bases being detachably mounted on the base plate, a sliding rod being fixedly mounted between the two support bases, and an "n"-shaped limiting groove being provided in the support base;

[0009] The detection mechanism is slidably connected to the sliding rod. The detection mechanism includes a sliding sleeve which is slidably connected to the sliding rod.

[0010] A clamp multimeter is fixedly installed on the upper surface of the sliding sleeve, and a current clamp head electrically connected to the clamp multimeter is installed at the lower end of the sliding sleeve.

[0011] Preferably, two connecting edges are installed on the outer walls on both sides of the support base. Connecting bolts are threadedly connected to the connecting edges, and the connecting bolts are threadedly connected to the bottom plate. In this solution, the support base is detachably connected by sequentially threadedly connecting the connecting bolts to the connecting edges and the bottom plate, which facilitates the disassembly of the support base to allow the cable to pass through the limiting groove.

[0012] Preferably, a plurality of support rods are installed on the bottom plate, and a "U"-shaped support frame is fixedly installed on the support rods.

[0013] The plurality of support rods are evenly distributed on the bottom plate. In this solution, the cable is supported by the "U"-shaped support frame.

[0014] Preferably, locking screws are threadedly connected to the support base. A turntable is installed at the upper end of the locking screw, and an insulating pad is fixedly installed at the lower end of the locking screw.

[0015] The insulating pad is arranged above the support frame. In this solution, by rotating the turntable, the locking screw is driven to rotate, thereby adjusting the longitudinal movement of the insulating pad, so that the insulating pad cooperates with the support frame to squeeze and fix the cable, improving the stability of the cable.

[0016] Preferably, an "n"-shaped chute is arranged in the sliding sleeve, and an "n"-shaped sliding frame is slidably connected in the chute.

[0017] A pressure rod is slidably connected to the upper end of the sliding sleeve, and the pressure rod is fixedly connected to the sliding frame. In this solution, the sliding frame is driven to move longitudinally by the pressure rod.

[0018] Preferably, two baffles are fixedly installed on the sliding frame, and two springs are sleeved on the sliding frame.

[0019] One end of the spring abuts against the baffle, and the other end abuts against the sliding sleeve. In this solution, when the sliding frame descends, the baffle is used to squeeze the spring, and the sliding frame is driven to reset by the self-elasticity of the spring.

[0020] Preferably, the lower end of the sliding frame penetrates through the chute and then a knife holder is fixedly installed, and a peeling knife is detachably installed at the lower end of the knife holder. In this solution, the knife holder descends along with the sliding frame, so that the peeling knife contacts the surface of the cable to perform peeling and repair on it.

[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows: A cable detection and repair device of the present utility model,

[0022] 1. Two support seats are detachably installed on the bottom plate. An n-shaped limiting groove is formed in the support seat. The detachable bottom plate facilitates the cable to pass through the limiting groove. At the same time, a support frame for supporting the cable is installed on the support seat, and a locking screw is threadedly connected to the support seat. An insulating pad is installed at the lower end of the locking screw. By rotating the locking screw, the insulating pad moves longitudinally, thereby squeezing the cable and improving the stability during cable detection and repair;

[0023] 2. Sliding rods are fixedly installed on the two support seats. A sliding sleeve is slidably connected to the sliding rods. A clamp-type multimeter is installed on the sliding sleeve, and a current clamp head is installed at the lower end of the sliding sleeve, which is convenient to open the current clamp head to place the cable between the current clamp heads for cable detection, making the detection more convenient;

[0024] 3. A sliding frame is slidably connected to the sliding sleeve through a chute, and a peeling knife is installed at the lower end of the sliding frame through a tool rest. A pressing rod is slidably connected to the sliding sleeve. By squeezing the pressing rod, the peeling knife is driven to descend, thereby peeling the cable, with higher efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural diagram of the whole of the present utility model

[0026] Figure 2 is a schematic structural diagram of the support seat of the present utility model

[0027] Figure 3 is a side view of the sliding sleeve of the present utility model

[0028] Figure 4 is a schematic structural diagram of the pressing rod of the present utility model

[0029] In the figure:

[0030] 1. Bottom plate;

[0031] 11. Support rod; 12. Support frame;

[0032] 2. Support mechanism;

[0033] 21. Support seat; 211. Limiting groove; 212. Connection edge; 213. Connection bolt; 22. Sliding rod; 23. Locking screw; 231. Turntable; 232. Insulating pad;

[0034] 3. Detection mechanism;

[0035] 31. Sliding sleeve; 311. Chute; 32. Clamp-type multimeter; 321. Current clamp head; 33. Pressing rod; 331. Sliding frame; 332. Spring; 333. Baffle; 34. Tool rest; 341. Peeling knife. Detailed implementation mode

[0036] The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments.

[0037] Generally, the components of the embodiments of the present utility model described and shown in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model.

[0038] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0039] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present utility model, it should be noted that unless otherwise clearly stipulated and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. [[ID=IS]]

[0041] Please refer to Figures 1-4The utility model provides a technical solution: a cable detection and maintenance device, which includes a bottom plate 1, a support mechanism 2. The support mechanism 2 includes two support seats 21. The two support seats 21 are detachably installed on the bottom plate 1. A sliding rod 22 is fixedly installed between the two support seats 21. An "n"-shaped limiting groove 211 is formed in the support seat 21. A detection mechanism 3, which is slidably connected to the sliding rod 22. The detection mechanism 3 includes a sliding sleeve 31. The sliding sleeve 31 is slidably connected to the sliding rod 22. A clamp-type multimeter 32 is fixedly installed on the upper surface of the sliding sleeve 31. And a current clamp head 321 electrically connected to the clamp-type multimeter 32 is installed at the lower end of the sliding sleeve 31.

[0042] Wherein, when the cable is placed in the limiting groove 211, the sliding sleeve 31 can slide on the sliding rod 22. The clamp-type multimeter 32 follows the sliding of the sliding sleeve 31. The current clamp head 321 can be opened by a trigger, so that the cable is placed between the current clamp heads 321. The cable is detected by the clamp-type multimeter 32, and the detection efficiency is higher. And fixing bolts can be installed on the sliding sleeve 31. By the fixing bolts abutting against the outer wall of the sliding rod 22, the sliding sleeve 31 is locked.

[0043] Two connecting edges 212 are installed on the outer walls on both sides of the support seat 21. A connecting bolt 213 is threadedly connected to the connecting edge 212. The connecting bolt 213 is threadedly connected to the bottom plate 1.

[0044] In addition, the bottom plate 1 is detachably connected to the two connecting edges 212 through the connecting bolt 213, which is convenient for placing the cable in the limiting groove 211.

[0045] A plurality of support rods 11 are installed on the bottom plate 1. A "U"-shaped support frame 12 is fixedly installed on the support rods 11. The plurality of support rods 11 are evenly distributed on the bottom plate 1.

[0046] In addition, the cable is supported by the "U"-shaped support frame 12.

[0047] Locking screws 23 are threadedly connected to the support seats 21 respectively. A turntable 231 is installed at the upper end of the locking screw 23. And an insulating cushion block 232 is fixedly installed at the lower end of the locking screw 23. The insulating cushion block 232 is arranged above the support rod 11.

[0048] Furthermore, by rotating the locking screw 23, the insulating cushion block 232 is driven to descend, and the cable is squeezed and fixed in cooperation with the support frame 12, so as to improve the stability during cable maintenance and detection.

[0049] The sliding sleeve 31 is provided with an "n"-shaped sliding groove 311. A sliding frame 331 in the shape of an "n" is slidably connected in the sliding groove 311. The upper end of the sliding sleeve 31 is slidably connected with a pressure rod 33. The pressure rod 33 is fixedly connected to the sliding frame 331. Two baffles 333 are fixedly installed on the sliding frame 331. Two springs 332 are sleeved on the sliding frame 331. One end of the spring 332 abuts against the baffle 333, and the other end abuts against the sliding sleeve 31. The lower end of the sliding frame 331 penetrates through the sliding groove 311 and is fixedly installed with a tool holder 34. A stripping knife 341 is detachably installed at the lower end of the tool holder 34.

[0050] Specifically, pressing down the pressure rod 33 drives the sliding frame 331 to slide in the sliding groove 311, thereby driving the stripping knife 341 to descend. The stripping knife 341 is used to strip the cable, which is convenient for cable maintenance. At the same time, releasing the pressure rod 33, the spring 332 returns to its original position by its own elasticity, abuts against the baffle 333, drives the baffle 333 to return to its original position, and further enables the stripping knife 341 to return to its original position, preventing the stripping knife 341 from scratching the cable.

[0051] The working principle and usage process of the present utility model: Please refer to Figures 1-4 , the bottom plate 1 is detachably connected to two connecting edges 212 through connecting bolts 213, which is convenient for placing the cable in the limiting groove 211. By rotating the locking screw 23, the insulating cushion block 232 is driven to descend, and the support frame 12 is cooperated to squeeze and fix the cable, improving the stability during cable maintenance and detection. When the cable is placed in the limiting groove 211, the sliding sleeve 31 can slide on the sliding rod 22. The clamp-type multimeter 32 follows the sliding sleeve 31 to slide. The current clamp head 321 can be opened by pulling the trigger, enabling the cable to be placed between the current clamp heads 321. The cable is detected by the clamp-type multimeter 32, and the detection efficiency is higher. Pressing down the pressure rod 33 drives the sliding frame 331 to slide in the sliding groove 311, thereby driving the stripping knife 341 to descend. The stripping knife 341 is used to strip the cable, which is convenient for cable maintenance.

[0052] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cable detection and repair device, characterized in that: Comprising a bottom plate (1); A support mechanism (2), the support mechanism (2) includes two support seats (21), the two support seats (21) are detachably mounted on the bottom plate (1), a sliding rod (22) is fixedly installed between the two support seats (21), and a "n”-shaped limit groove (211) is provided in the support seat (21); A detection mechanism (3), which is slidably connected to the sliding rod (22), the detection mechanism (3) includes a sliding sleeve (31), and the sliding sleeve (31) is slidably connected to the sliding rod (22); A clamp multimeter (32) is fixedly installed on the upper surface of the sliding sleeve (31), and a current clamp head (321) electrically connected to the clamp multimeter (32) is installed at the lower end of the sliding sleeve (31).

2. The cable detection and repair device according to claim 1, characterized in that: Two connecting edges (212) are installed on the outer walls of both sides of the support seat (21), a connecting bolt (213) is threadedly connected to the connecting edge (212), and the connecting bolt (213) is threadedly connected to the bottom plate (1).

3. A cable detection and repair device as claimed in claim 1, wherein: A plurality of support rods (11) are installed on the bottom plate (1), and a "U”-shaped support frame (12) is fixedly installed on the support rod (11); The plurality of support rods (11) are evenly distributed on the bottom plate (1).

4. A cable detection and repair device as claimed in claim 3, characterized in that: A locking screw (23) is threadedly connected to the support seat (21), a turntable (231) is installed at the upper end of the locking screw (23), and an insulating pad (232) is fixedly installed at the lower end of the locking screw (23); The insulating pad (232) is arranged above the support rod (11).

5. A cable detection and repair device as claimed in claim 1, wherein: An "n”-shaped chute (311) is provided in the sliding sleeve (31), and an "n”-shaped sliding frame (331) is slidably connected in the chute (311); A pressure rod (33) is slidably connected to the upper end of the sliding sleeve (31), and the pressure rod (33) is fixedly connected to the sliding frame (331).

6. The cable detection and repair device according to claim 5, characterized in that: Two baffles (333) are fixedly installed on the sliding frame (331), and two springs (332) are sleeved on the sliding frame (331); One end of the spring (332) abuts against the baffle (333), and the other end abuts against the sliding sleeve (31).

7. The cable detection and repair device according to claim 6, characterized in that: The lower end of the sliding frame (3

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