Cable wiring protection device for electric power engineering

Abstract

The utility model relates to the field of cable wiring, in particular to a cable wiring protection device for electric power engineering, which comprises a protection box and a fixing mechanism, and the fixing mechanism is composed of a round silica gel ring, a conical silica gel ring, a long groove, a pull block, a fixing block, a lower round groove, an empty groove, a movable plate, an upper round groove, a threaded rod, a nut and a limiting rod. The left end of the protection box is connected with a round silica gel ring, the right end of the protection box is connected with the same round silica gel ring, the left end in the protection box is connected with a conical silica gel ring, and the right end in the protection box is connected with the same conical silica gel ring; by arranging the fixing mechanism, a cable connector lug penetrates through a conical silica gel ring and enters the protection box, cables with different thicknesses can pass through the fixing mechanism, a sealing effect is achieved, a nut is pressed on a threaded rod and rotates to move downwards, a movable plate is pressed downwards, and the cables are tightly clamped by the movable plate and a fixing block; the problem that a cable wiring protection device for electric power engineering is poor in compatibility when facing cables of different specifications is solved.

Description

Technical Field

[0001] The utility model relates to the field of cable connection, in particular to a cable connection protection device for electric power engineering. Background Art

[0002] Cable wiring protection devices in power engineering usually include components such as protective boxes, seals, and fixed connectors. These devices are designed to improve the external protection effect of cable wiring, ensure its internal tensile strength and buffer performance, and have good sealing to prevent water and dust.

[0003] Cable connection protection devices in power projects are often designed only for specific cable types or connector sizes, resulting in poor compatibility with cables of different specifications. This not only limits the device's application scope, but also increases project costs and complexity, thereby affecting construction efficiency and maintenance convenience.

[0004] Therefore, in view of the problem that the cable wiring protection device of the above-mentioned power engineering has poor compatibility when facing cables of different specifications, which not only limits the application scope of the device, but also increases the project cost and complexity, thereby affecting the construction efficiency and maintenance convenience, the cable wiring protection device of the power engineering can be designed to adapt to cables of different thicknesses by setting silicone rings of varying sizes. Utility Model Content

[0005] In order to overcome the problem that cable wiring protection devices in power projects have poor compatibility when facing cables of different specifications, it not only limits the application scope of the devices, but also increases project costs and complexity, thereby affecting construction efficiency and maintenance convenience.

[0006] The technical solution of the utility model is as follows: a cable wiring protective device for an electric power engineering project includes a protective box and a fixing mechanism, wherein the fixing mechanism consists of a round silicone ring, a conical silicone ring, a long groove, a pull block, a fixed block, a lower round groove, an empty groove, a movable plate, an upper round groove, a threaded rod, a nut and a limit rod. The left end of the protective box is connected to the round silicone ring, the right end of the protective box is connected to the same round silicone ring, the inner left end of the protective box is connected to the conical silicone ring, the inner right end of the protective box is connected to the same conical silicone ring, the top of the conical silicone ring is connected to the pull block, the inner bottom side of the protective box is connected to the fixed block, the conical silicone ring is provided with four long grooves at one end near the fixed block, the top of the fixed block is provided with an empty groove, the lower round grooves are respectively provided on the left and right sides of the top of the fixed block, the movable plate is provided with an upper round groove at the bottom of the movable plate, the top of the fixed block is connected with a threaded rod, the threaded rod is slidably connected to the movable plate, the outer surface of the threaded rod is threadedly connected with a nut, the top of the fixed block is connected to the limit rod away from the threaded rod, and the limit rod is slidably connected to the movable plate.

[0007] Preferably, by setting up a fixing mechanism, the cable terminal is inserted into the round silicone ring, and then passes through the conical silicone ring into the protective box. The long groove on the conical silicone ring is stretched open by the cable, so that cables of different thicknesses can pass through and play a sealing role. The cable terminal is then placed on the fixed block, and the movable plate is placed on the cable terminal through the threaded rod and the limit rod. The nut is then rotated and moved downward on the threaded rod, and the movable plate is pressed down so that the movable plate and the fixed block tightly clamp the cable, so as to solve the problem that the cable wiring protection device of the power engineering project has poor compatibility when facing cables of different specifications, which not only limits the application scope of the device, but also affects the construction efficiency and maintenance convenience.

[0008] Preferably, a box cover is provided on the top of the protective box, a connecting block is connected to the middle position of the front end of the box cover, and a similar connecting block is connected to the middle position of the rear end of the box cover.

[0009] Preferably, the bottom of the connecting block is connected to the mounting block 1, and the middle position of the front end of the protective box is connected to the mounting block 2.

[0010] Preferably, the middle position of the rear end of the protection box is connected with the same mounting block 2, and the middle position of the front end of the protection box is provided with a screw.

[0011] Preferably, a similar screw is provided at the middle position of the rear end of the protective box, and the screw is threadedly connected to the mounting block.

[0012] Preferably, the screw is threadedly connected to the mounting block, and a cross slot is provided on the top of the screw.

[0013] Preferably, a handle is connected to the middle position of the top of the box cover, and a sealing strip is connected to the bottom of the box cover.

[0014] Beneficial effects of the utility model:

[0015] 1. By setting up a fixing mechanism, the cable terminal is inserted into the round silicone ring, and then passes through the conical silicone ring into the protective box. The long groove on the conical silicone ring is stretched open by the cable, so that cables of different thicknesses can pass through and play a sealing role. Then the cable terminal is placed on the fixed block, and the movable plate is placed on the cable terminal through the threaded rod and the limit rod. Then, the nut is rotated and moved downward on the threaded rod, and the movable plate is pressed down so that the movable plate and the fixed block tightly clamp the cable. This solves the problem that the cable wiring protection device of the power project has poor compatibility when facing cables of different specifications, which not only limits the application scope of the device, but also affects the construction efficiency and maintenance convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the cable connection protection device for power engineering of the present utility model;

[0017] Figure 2 Shown is a schematic diagram of a three-dimensional front cross-sectional structure of a cable connection protection device for electric power engineering according to the present invention;

[0018] Figure 3 Shown is a schematic diagram of the three-dimensional upper cross-sectional structure of the cable connection protection device for power engineering of the present utility model;

[0019] Figure 4 What is shown is a schematic diagram of the three-dimensional side section structure of the cable connection protection device for electric power engineering of the present invention.

[0020] Explanation of the reference numerals: 1. Protective box; 21. Round silicone ring; 22. Conical silicone ring; 23. Long groove; 24. Pull block; 25. Fixed block; 26. Lower circular groove; 27. Empty groove; 28. Movable plate; 29. ​​Upper circular groove; 210. Threaded rod; 211. Nut; 212. Limiting rod; 31. Connecting block; 32. Mounting block one; 33. Screw; 34. Mounting block two; 35. Cross slot; 36. Handle; 37. Box cover; 38. Sealing strip. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figures 1-4The utility model provides an embodiment: a cable connection protection device for electric power engineering includes a protection box 1 and a fixing mechanism, the fixing mechanism is composed of a round silicone ring 21, a conical silicone ring 22, a long groove 23, a pull block 24, a fixing block 25, a lower round groove 26, an empty groove 27, a movable plate 28, an upper round groove 29, a threaded rod 210, a nut 211 and a limit rod 212. The left end of the protection box 1 is connected to the round silicone ring 21, the right end of the protection box 1 is connected to the same round silicone ring 21, and the left end of the inner part of the protection box 1 is connected to the round silicone ring 21. The protective box 1 is connected to a conical silicone ring 22, and the inner right end is connected to the same conical silicone ring 22. The top of the conical silicone ring 22 is connected to a pull block 24. The inner bottom side of the protective box 1 is connected to a fixed block 25. The conical silicone ring 22 is provided with four long grooves 23 at one end close to the fixed block 25. The top of the fixed block 25 is provided with an empty groove 27. The left and right sides of the top of the fixed block 25 are respectively provided with lower circular grooves 26. The top of the fixed block 25 is provided with a movable plate 28. The bottom of the movable plate 28 is provided with an upper circular groove 29. The top of the block 25 is connected with a threaded rod 210, which is slidably connected to the movable plate 28. The outer surface of the threaded rod 210 is threadedly connected with a nut 211. The top of the fixed block 25 is connected to a limit rod 212 away from the threaded rod 210. The limit rod 212 is slidably connected to the movable plate 28. By setting a fixing mechanism, the cable terminal is inserted into the round silicone ring 21, and then passes through the conical silicone ring 22 into the protective box 1. The long groove 23 on the conical silicone ring 22 is stretched by the cable, so that cables of different thicknesses can be inserted into the protective box 1. Both can pass through and play a sealing role, and then the cable terminal is placed on the fixed block 25, and the movable plate 28 is placed on the cable terminal through the threaded rod 210 and the limit rod 212, and then the nut 211 is rotated and moved downward on the threaded rod 210, and the movable plate 28 is pressed down so that the movable plate 28 and the fixed block 25 can tightly clamp the cable, so as to solve the problem that the cable wiring protection device of the power engineering has poor compatibility when facing cables of different specifications, which not only limits the application scope of the device, but also affects the construction efficiency and maintenance convenience.

[0023] See also Figures 1-4 In this embodiment, a box cover 37 is provided on the top of the protective box 1, a connecting block 31 is connected to the middle position of the front end of the box cover 37, the same connecting block 31 is connected to the middle position of the rear end of the box cover 37, the bottom of the connecting block 31 is connected to the mounting block 1 32, the middle position of the front end of the protective box 1 is connected to the mounting block 2 34, the middle position of the rear end of the protective box 1 is connected to the same mounting block 2 34, a screw 33 is provided at the middle position of the front end of the protective box 1, and tools are used to fix the bolts to the mounting block 1 32 and the mounting block 2 34.

[0024] See also Figures 1-4In this embodiment, the same screw 33 is provided at the middle position of the rear end of the protective box 1. The screw 33 is threadedly connected to the mounting block 1 32, and the screw 33 is threadedly connected to the mounting block 2 34. A cross slot 35 is provided on the top of the screw 33. A handle 36 is connected to the middle position of the top of the box cover 37, and a sealing strip 38 is connected to the bottom of the box cover 37. The sealing strip 38 is used to seal the box cover 37 and the protective box 1.

[0025] When working, insert the cable terminal into the circular silicone ring 21, and then pass through the conical silicone ring 22 into the protective box 1. The long groove 23 on the conical silicone ring 22 is stretched open by the cable, so that cables of different thicknesses can pass through and play a sealing role. Then place the cable terminal on the fixed block 25, and place the movable plate 28 on the cable terminal through the threaded rod 210 and the limit rod 212. Then rotate the nut 211 downward on the threaded rod 210, press the movable plate 28 down so that the movable plate 28 and the fixed block 25 tightly clamp the cable, and then cover the box cover 37. Use tools to fix the bolts to the mounting block 1 32 and the mounting block 2 34. At the same time, use the sealing strip 38 to seal the box cover 37 and the protective box 1. When the cable needs to be removed, pull the pull block 24 upward to pull the conical silicone ring 22 to remove it.

[0026] Through the above steps, the cable terminal is inserted into the round silicone ring 21, and then passes through the conical silicone ring 22 into the protective box 1. The long groove 23 on the conical silicone ring 22 is stretched open by the cable, so that cables of different thicknesses can pass through and play a sealing role. Then the cable terminal is placed on the fixed block 25, and the movable plate 28 is placed on the cable terminal through the threaded rod 210 and the limit rod 212. Then the nut 211 is rotated and moved downward on the threaded rod 210, and the movable plate 28 is pressed down so that the movable plate 28 and the fixed block 25 tightly clamp the cable, so as to solve the problem that the cable wiring protection device of the power engineering has poor compatibility when facing cables of different specifications, which not only limits the application scope of the device, but also affects the construction efficiency and maintenance convenience.

Claims

1. A cable connection protection device for electric power engineering, comprising a protection box (1); characterized in that: The protective box (1) further comprises a fixing mechanism, which comprises a round silicone ring (21), a conical silicone ring (22), a long groove (23), a pull block (24), a fixing block (25), a lower round groove (26), an empty groove (27), a movable plate (28), an upper round groove (29), a threaded rod (210), a nut (211) and a limit rod (212). The left end of the protective box (1) is connected to the round silicone ring (21), the right end of the protective box (1) is connected to the same round silicone ring (21), the left end of the interior of the protective box (1) is connected to the conical silicone ring (22), the right end of the interior of the protective box (1) is connected to the same conical silicone ring (22), the top of the conical silicone ring (22) is connected to the pull block (24), and the bottom side of the interior of the protective box (1) is connected to the fixing block. (25), four long grooves (23) are provided at one end of the conical silicone ring (22) close to the fixed block (25), an empty groove (27) is provided at the top of the fixed block (25), lower circular grooves (26) are provided on the left and right sides of the top of the fixed block (25), a movable plate (28) is provided at the top of the fixed block (25), an upper circular groove (29) is provided at the bottom of the movable plate (28), a threaded rod (210) is connected to the top of the fixed block (25), the threaded rod (210) is slidably connected to the movable plate (28), a nut (211) is threadedly connected to the outer surface of the threaded rod (210), a limit rod (212) is connected to the top of the fixed block (25) away from the threaded rod (210), and the limit rod (212) is slidably connected to the movable plate (28).

2. The cable connection protection device for electric power engineering according to claim 1, characterized in that: A box cover (37) is provided on the top of the protective box (1), a connecting block (31) is connected to the middle position of the front end of the box cover (37), and a similar connecting block (31) is connected to the middle position of the rear end of the box cover (37).

3. The cable connection protection device for electric power engineering according to claim 2, characterized in that: The bottom of the connecting block (31) is connected to a mounting block 1 (32), and the middle position of the front end of the protective box (1) is connected to a mounting block 2 (34).

4. The cable connection protection device for electric power engineering according to claim 1, characterized in that: The middle position of the rear end of the protection box (1) is connected to the same mounting block 2 (34), and the middle position of the front end of the protection box (1) is provided with a screw (33).

5. The cable connection protection device for electric power engineering according to claim 1, characterized in that: The same screw (33) is provided at the middle position of the rear end of the protection box (1), and the screw (33) is threadedly connected to the mounting block 1 (32).

6. The cable connection protection device for electric power engineering according to claim 5, characterized in that: The screw (33) is threadedly connected to the second mounting block (34), and a cross slot (35) is provided on the top of the screw (33).

7. The cable connection protection device for electric power engineering according to claim 1, characterized in that: The top middle position of the box cover (37) is connected with a handle (36), and the bottom of the box cover (37) is connected with a sealing strip (38).

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