Modified polypropylene power cable protection pipe

Abstract

The utility model relates to the technical field of cable protection pipes, in particular to a modified polypropylene power cable protection pipe which comprises a cable protection pipe, one side of the outer wall of the cable protection pipe is fixedly connected with a first circular plate, one side of the first circular plate is provided with a second circular plate, and the outer side of one end of the second circular plate is fixedly connected with a first transverse block. A groove block is attached to one end of the first transverse block. Through cooperation of a cable protection pipe, a first circular plate, a first transverse block, a second circular plate, a second transverse block, a frame body, a vertical block, a groove block and a connecting structure, when the device is used, a rod body can be inserted into the inner wall of the frame body, meanwhile, a transverse rod is inserted into the inner wall of the first circular plate, a lead screw is rotated, the lead screw drives a ball to move inwards, and the ball enters the inner wall of the rod body and is attached to the inner wall of the rod body; and when the ball body moves inwards, the rod body is driven to move leftwards, so that the two cable protection pipes are connected, a worker can conveniently and quickly connect the two cable protection pipes, and the operation is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of cable protection tubes, in particular to a modified polypropylene power cable protection tube. Background Art

[0002] Cable protection tubes are mainly installed in areas where communication cables and power lines intersect to prevent power lines from breaking and causing short circuits, which would cause communication cables and wire ropes to become electrified, thereby protecting cables, switches, movement boards, and even the entire machine from being burned out.

[0003] The existing easy-to-maintain modified polypropylene power cable protection tube (application number: 202020989217.0) can strengthen the connection function of the connecting ring through the array-arranged round holes and screws. At the same time, the threaded connection method facilitates the installation, replacement and disassembly of the protection tube, which greatly facilitates the use. The above-mentioned problem still exists. In the laying of power cables, cable protection tubes are often used. The cable protection tube can protect the cables. However, due to the long cables, the length of the cable protection tubes is limited, and multiple cable protection tubes need to be used in combination. The above-mentioned device connects the two cable protection tubes with screws, which requires the use of external tools and the corresponding multiple threaded holes need to be aligned. The operation is inconvenient and it is not convenient for the staff to quickly connect the two cable protection tubes. When the cable protection tube is in use, the corrosion resistance and wear resistance of the cable protection tube are poor, and after long-term use, the cable protection tube is easily damaged. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that it is inconvenient for workers to quickly connect two cable protection tubes, the operation is relatively inconvenient, the corrosion resistance and wear resistance of the cable protection tube are poor, and the cable protection tube is easily damaged after long-term use. A modified polypropylene power cable protection tube is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A modified polypropylene power cable protection tube is designed, comprising a cable protection tube, wherein a circular plate 1 is fixedly connected to one side of an outer wall of the cable protection tube, a circular plate 2 is provided on one side of the circular plate 1, a transverse block 1 is fixedly connected to the outer side of one end of the circular plate 2, a groove block is attached to one end of the transverse block 1, a transverse block 2 is fixedly connected to the outer side of one end of the circular plate 1, a frame is fixedly connected to one end of the transverse block 2, a connecting structure is provided on one side of the frame, and a wear-resistant and corrosion-resistant structure is provided on one side of the cable protection tube.

[0007] Preferably, the connecting structure includes a screw rod, one side of the outer wall of the screw rod is threadedly connected to the inner wall of one end of the frame, one end of the screw rod is fixedly connected to a sphere, one end of the sphere is fitted with the inner wall of one side of the rod body, and one end of the rod body is fixedly connected to one side of the outer wall of the slot block.

[0008] Preferably, one end of the horizontal block is fixedly connected to a vertical block.

[0009] Preferably, the outer wall of the vertical block is gap-matched with the inner wall of one end of the slot block, and the inner wall of one end of the vertical block is threadedly connected to the inner wall of one side of the slot block through bolts.

[0010] Preferably, one end of the circular plate 2 is fixedly connected to a cross bar, one side of the outer wall of the cross bar is gap-matched with the rubber ring and the inner wall of one side of the circular plate 1, and the left and right ends of the rubber ring are respectively fitted with one end of the circular plate 1 and the circular plate 2.

[0011] Preferably, the wear-resistant and corrosion-resistant structure comprises an anti-corrosion layer, the inner wall of the anti-corrosion layer is fixedly connected to the outer wall of the cable protection tube, and the outer wall of the anti-corrosion layer is fixedly connected with an alumina ceramic coating.

[0012] The utility model provides a modified polypropylene power cable protection tube, which has the beneficial effects of: through the cooperation of the cable protection tube, the circular plate 1, the horizontal block 1, the circular plate 2, the horizontal block 2, the frame, the vertical block, the slot block and the connection structure, when the device is in use, the rod body can be inserted into the inner wall of the frame body, and the horizontal bar can be inserted into the inner wall of the circular plate 1, and the screw rod can be rotated, and the screw rod can drive the ball body to move inward, and the ball can enter the inner wall of the rod body and fit with the inner wall of the rod body, and when the ball moves inward, it can drive the rod body to move to the left, thereby realizing the connection of the two cable protection tubes, which is convenient for the staff to quickly connect the two cable protection tubes, and the operation is simple;

[0013] Through the coordination of the cable protection tube and the wear-resistant and corrosion-resistant structure, the device can be used in a polyolefin anti-corrosion coating through the anti-corrosion layer. The polyolefin anti-corrosion coating has excellent chemical corrosion resistance, aging resistance, and soil stress corrosion resistance. The alumina ceramic coating has very good wear resistance and corrosion resistance. It can be used in strong acids, strong alkalis, and high salts, thereby improving the corrosion and wear resistance of the cable protection tube and avoiding damage to the cable protection tube after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the circular plate 1, the cross bar and the circular plate 2 of the utility model;

[0016] Figure 3 It is a schematic diagram of the crossbar, rubber ring and block structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the cable protection tube, anti-corrosion layer and alumina ceramic coating of the utility model;

[0018] Figure 5 This is a schematic diagram of the rod body, screw rod and ball structure of the utility model;

[0019] Figure 6 It is a schematic diagram of the structure of the horizontal block 1, the vertical block and the slot block of the utility model.

[0020] In the figure: 1. cable protection tube, 2. connection structure, 2a1. rod body, 2a2. screw rod, 2a3. sphere, 2b1. block, 3. wear-resistant and corrosion-resistant structure, 301. anti-corrosion layer, 302. alumina ceramic coating, 4. round plate one, 5. cross bar, 6. rubber ring, 7. cross block one, 8. round plate two, 9. cross block two, 10. frame, 11. vertical block, 12. slot block. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1:

[0023] See attached Figure 1-6 In the present embodiment, a modified polypropylene power cable protection tube comprises a cable protection tube 1, a circular plate 4 is fixedly connected to one side of the outer wall of the cable protection tube 1, a circular plate 28 is provided on one side of the circular plate 4, a horizontal block 7 is fixedly connected to the outer side of one end of the circular plate 28, a groove block 12 is fitted to one end of the horizontal block 7, a horizontal block 29 is fixedly connected to the outer side of one end of the circular plate 4, a frame 10 is fixedly connected to one end of the horizontal block 29, a vertical block 11 is fixedly connected to one end of the horizontal block 7, an outer wall of the vertical block 11 is gap-matched with an inner wall of one end of the groove block 12, and an inner wall of one end of the vertical block 11 is threadedly connected to an inner wall of one side of the groove block 12 by a bolt, so that the design is convenient for disassembling the rod body 2a1. And assembly, one end of the circular plate 2 8 is fixedly connected with a cross bar 5, one side of the outer wall of the cross bar 5 is gap-matched with the rubber ring 6 and the inner wall of one side of the circular plate 1 4, the left and right ends of the rubber ring 6 are respectively fitted with the circular plate 1 4 and one end of the circular plate 2 8, the rubber ring 6 plays a sealing role to prevent external impurities or water from entering the cable protection tube 1, one side of the frame 10 is provided with a connecting structure 2, and one side of the cable protection tube 1 is provided with a wear-resistant and anti-corrosion structure 3. The connecting structure 2 is convenient for the staff to quickly connect the two cable protection tubes 1, and the operation is simple. The wear-resistant and anti-corrosion structure 3 improves the corrosion resistance and wear resistance of the cable protection tube 1, and avoids damage to the cable protection tube 1 after long-term use.

[0024] The connecting structure 2 includes a screw rod 2a2, one side of the outer wall of the screw rod 2a2 is threadedly connected to the inner wall of one end of the frame 10, one end of the screw rod 2a2 is fixedly connected to a sphere 2a3, one end of the sphere 2a3 fits with the inner wall of one side of the rod body 2a1, one side of the inner wall of the rod body 2a1 is processed into a slope, and one end of the rod body 2a1 is fixedly connected to the outer wall of the groove block 12, so that the staff can quickly connect the two cable protection tubes 1, and the operation is simple.

[0025] The wear-resistant and anti-corrosion structure 3 includes an anti-corrosion layer 301, the inner wall of the anti-corrosion layer 301 is fixedly connected to the outer wall of the cable protection tube 1, and the outer wall of the anti-corrosion layer 301 is fixedly connected with an alumina ceramic coating 302, which improves the corrosion resistance and wear resistance of the cable protection tube 1 and avoids damage to the cable protection tube 1 after long-term use.

[0026] Working principle:

[0027] When connecting the cable protection tube 1:

[0028] Place the rubber ring 6 between the circular plate 1 4 and the circular plate 2 8, insert the rod into the inner wall of the frame, and insert the cross bar into the inner wall of the circular plate 1, rotate the screw rod, the screw rod drives the ball to move inward, the ball enters the inner wall of the rod body and fits with the inner wall of the rod body, and when the ball moves inward, it drives the rod body to move to the left, thereby realizing the connection of the two cable protection tubes;

[0029] When the cable protection tube 1 is used, the modified polypropylene power cable is protected:

[0030] The modified polypropylene power cable is passed through the interior of the cable protection tube 1. At this time, the anti-corrosion layer 301 is a polyolefin anti-corrosion coating. The polyolefin anti-corrosion coating has excellent chemical corrosion resistance, aging resistance, and soil stress corrosion resistance. The alumina ceramic coating 302 has very good wear resistance and corrosion resistance, and can be used in strong acids, strong alkalis, and high salts, thereby improving the corrosion resistance and wear resistance of the cable protection tube 1.

[0031] Embodiment 2:

[0032] See attached Figure 1-6 In the present embodiment, a modified polypropylene power cable protection tube is provided, wherein the connection structure 2 may further include a block 2b1, wherein one end of the block 2b1 on the left and right sides is respectively fixedly connected to the outer sides of the left and right ends of the rubber ring 6, and the outer wall of the block 2b1 on the left side is gap-matched with the outer groove gap of one end of the circular plate 4, and the outer wall of the block 2b1 on the right side is gap-matched with the outer groove gap of one end of the circular plate 28.

[0033] Working principle:

[0034] The block 2b1 is inserted into the grooves of the circular plate 1 4 and the circular plate 2 8, thereby realizing the positioning of the rubber ring 6 and preventing the rubber ring 6 from deviating and affecting the sealing effect.

[0035] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A modified polypropylene power cable protection tube, comprising a cable protection tube (1), characterized in that: A circular plate 1 (4) is fixedly connected to one side of the outer wall of the cable protection tube (1), a circular plate 2 (8) is provided on one side of the circular plate 1 (4), a transverse block 1 (7) is fixedly connected to the outer side of one end of the circular plate 2 (8), a groove block (12) is fitted to one end of the transverse block 1 (7), a transverse block 2 (9) is fixedly connected to the outer side of one end of the circular plate 1 (4), a frame (10) is fixedly connected to one end of the transverse block 2 (9), a connection structure (2) is provided on one side of the frame (10), and a wear-resistant and anti-corrosion structure (3) is provided on one side of the cable protection tube (1).

2. A modified polypropylene power cable protection tube according to claim 1, characterized in that: The connection structure (2) comprises a screw rod (2a2), one side of the outer wall of the screw rod (2a2) is threadedly connected to the inner wall of one end of the frame (10), one end of the screw rod (2a2) is fixedly connected to a sphere (2a3), one end of the sphere (2a3) is fitted with the inner wall of one side of the rod body (2a1), and one end of the rod body (2a1) is fixedly connected to one side of the outer wall of the slot block (12).

3. A modified polypropylene power cable protection tube according to claim 1, characterized in that: One end of the horizontal block 1 (7) is fixedly connected to a vertical block (11).

4. A modified polypropylene power cable protection tube according to claim 3, characterized in that: The outer wall of the vertical block (11) is clearance-matched with the inner wall of one end of the slot block (12); the inner wall of one end of the vertical block (11) is threadedly connected with the inner wall of one side of the slot block (12) via bolts.

5. The modified polypropylene power cable protection tube according to claim 1, characterized in that: One end of the second circular plate (8) is fixedly connected to a cross bar (5), one side of the outer wall of the cross bar (5) is gap-matched with the rubber ring (6) and the inner wall of one side of the first circular plate (4), and the left and right ends of the rubber ring (6) are respectively fitted with one end of the first circular plate (4) and the second circular plate (8).

6. The modified polypropylene power cable protection tube according to claim 1, characterized in that: The wear-resistant and anti-corrosion structure (3) comprises an anti-corrosion layer (301), the inner wall of the anti-corrosion layer (301) is fixedly connected to the outer wall of the cable protection tube (1), and the outer wall of the anti-corrosion layer (301) is fixedly connected with an alumina ceramic coating (302).

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