MPP cable protection pipe convenient for splicing

Abstract

The utility model discloses a kind of MPP cable protection pipes facilitating concatenation, including first inner tube body and first outer tube body, the first inner tube body is arranged in the inside of the first outer tube body, one end of the first outer tube body is equipped with first connecting plate, the other end of the first outer tube body is equipped with second connecting plate, it is equipped with a plurality of first locating block on the first connecting plate, it is equipped with a plurality of first locating groove on the second connecting plate, the first locating block and the first locating groove one-to-one correspondence, it is equipped with a plurality of first threaded sleeve on the first connecting plate, it is equipped with a plurality of first pad on the second connecting plate, the first pad and the first threaded sleeve one-to-one correspondence.The utility model provides a kind of MPP cable protection pipe facilitating concatenation, it is positioned and connected by first locating groove and first locating block, ensure that first threaded sleeve and first pad are aligned one by one, to fix together adjacent MPP cable protection pipe, and connection mode is simpler, stable and reliable.

Description

Technical Field

[0001] This utility model belongs to the field of cable protection pipes, specifically relating to an MPP cable protection pipe that is easy to connect. Background Technology

[0002] MPP cable protection pipe is a type of conduit used for laying cables. Multiple pipes are often connected during installation, and most current pipe connections use thermofusion welding. However, sometimes when workers are performing thermofusion welding on pipes, they mistakenly weld too many pipes, exceeding the required length. This necessitates cutting off the excess pipes, which is cumbersome and affects installation efficiency. Furthermore, thermofusion equipment is inconvenient to carry, and preheating and other preparatory work are required before welding, further impacting installation efficiency. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides an MPP cable protection pipe that is easy to connect.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] An MPP cable protection conduit for easy connection includes a first inner tube and a first outer tube. The first inner tube is disposed inside the first outer tube. A plurality of first fixing rods are provided between the first inner tube and the first outer tube. The first inner tube, the first outer tube, and the first fixing rods enclose a plurality of first wire harness cavities. A first connecting plate is provided at one end of the first outer tube, and a second connecting plate is provided at the other end of the first outer tube. A plurality of first positioning blocks are provided on the first connecting plate, and a plurality of first positioning grooves are provided on the second connecting plate. The first positioning blocks correspond one-to-one with the first positioning grooves. A plurality of first threaded sleeves are provided on the first connecting plate, and a plurality of first pads are provided on the second connecting plate. The first pads correspond one-to-one with the first threaded sleeves.

[0006] Furthermore, the inner wall of the first outer tube is provided with a plurality of second positioning grooves, the end of the first fixing rod is provided with a second positioning block, the second positioning block corresponds one-to-one with the second positioning groove, the end of the first fixing rod near the first outer tube is provided with a first mounting groove, the end of the second positioning block near the first inner tube is provided with a first telescopic rod, the first telescopic rod matches the first mounting groove, and the bottom of the first mounting groove is provided with a first spring.

[0007] Furthermore, the outer wall of the first outer tube is provided with a plurality of second mounting grooves, the bottom of the second mounting groove is provided with a plurality of first through holes, a first nut is provided in the first through hole, a first pressure plate is provided in the first wire harness cavity, a first swivel is provided at one end of the first pressure plate near the first outer tube, a first adjusting rod is rotatably connected to the upper end of the first swivel, and a first threaded part is provided at the end of the first adjusting rod, the first threaded part matching the first nut.

[0008] Furthermore, the second mounting groove is provided with first limiting grooves at both ends, the groove opening of the second mounting groove is provided with a first sealing plate, the first sealing plate is provided with first limiting strips at both ends, the first limiting strips correspond one-to-one with the first limiting grooves, and the end of the first sealing plate away from the first outer tube body is provided with a plurality of first wear-resistant strips.

[0009] Furthermore, the first positioning block is cross-shaped, and the first positioning groove is cross-shaped.

[0010] The present invention discloses an MPP cable protection pipe that is easy to connect. Compared with the prior art, its advantages are that it can easily connect MPP cable protection pipes together. The first positioning groove and the first positioning block are used for positioning connection to ensure that the first threaded sleeve and the first pad are aligned one by one, thereby fixing adjacent MPP cable protection pipes together. The connection method is simpler, more stable and reliable. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention.

[0012] Figure 2 This is a schematic diagram of the structure of the second mounting slot in a preferred embodiment of the present invention.

[0013] Figure 3 This is a schematic diagram of the structure of the first outer tube body of a preferred embodiment of the present invention.

[0014] Figure 4 This is a schematic diagram of the structure of the first connecting plate in a preferred embodiment of the present invention.

[0015] Figure 5 This is a schematic diagram of the structure of the second connecting plate in a preferred embodiment of the present invention.

[0016] Figure 6 This is a partial structural diagram of a preferred embodiment of the present invention, A.

[0017] The reference numerals in the attached drawings include: 100, first outer tube; 110, second mounting groove; 111, first limiting groove; 120, first through hole; 121, first nut; 130, second positioning groove; 140, first sealing plate; 141, first limiting strip; 150, first adjusting rod; 151, first threaded part; 160, first pressure plate; 161, first swivel ring; 170, first wire harness cavity; 180, first connecting plate; 181, first positioning block; 182, first threaded sleeve; 190, second connecting plate; 191, first positioning groove; 192, first pad; 200, first inner tube; 210, first fixing rod; 211, first mounting groove; 220, first spring; 230, second positioning block; 231, first telescopic rod. Detailed Implementation

[0018] This utility model discloses a visual breathing function trainer. The specific implementation of this utility model will be further described below with reference to preferred embodiments.

[0019] See attached diagram. Figure 1-6 , Figure 1 This is a schematic diagram of a preferred embodiment of the present invention. Figure 2 This is a schematic diagram of the structure of the second mounting groove 110 in a preferred embodiment of the present invention. Figure 3 This is a schematic diagram of the structure of the first outer tube 100 according to a preferred embodiment of the present invention. Figure 4 This is a schematic diagram of the structure of the first connecting plate 180 in a preferred embodiment of this utility model. Figure 5 This is a schematic diagram of the structure of the second connecting plate 190 according to a preferred embodiment of the present invention. Figure 6 This is a partial structural diagram of a preferred embodiment of the present invention, A.

[0020] Preferred embodiment.

[0021] This embodiment provides an MPP cable protection conduit for easy connection, including a first inner tube 200 and a first outer tube 100. The first inner tube 200 is disposed inside the first outer tube 100. A plurality of first fixing rods 210 are provided between the first inner tube 200 and the first outer tube 100. The first inner tube 200, the first outer tube 100 and the first fixing rods 210 enclose a plurality of first wire harness cavities 170. A first connecting plate 180 is provided at one end of the first outer tube 100, and a second connecting plate 190 is provided at the other end of the first outer tube 100. A plurality of first positioning blocks 181 are provided on the first connecting plate 180, and a plurality of first positioning grooves 191 are provided on the second connecting plate 190. The first positioning blocks 181 correspond one-to-one with the first positioning grooves 191. A plurality of first threaded sleeves 182 are provided on the first connecting plate 180, and a plurality of first pads 192 are provided on the second connecting plate 190. The first pads 192 correspond one-to-one with the first threaded sleeves 182.

[0022] Furthermore, the inner wall of the first outer tube 100 is provided with a plurality of second positioning grooves 130, the end of the first fixing rod is provided with a second positioning block 230, the second positioning block 230 corresponds one-to-one with the second positioning groove 130, the end of the first fixing rod 210 near the first outer tube 100 is provided with a first mounting groove 211, the end of the second positioning block 230 near the first inner tube 200 is provided with a first telescopic rod 231, the first telescopic rod 231 matches the first mounting groove 211, and the bottom of the first mounting groove 211 is provided with a first spring 220.

[0023] Furthermore, the outer wall of the first outer tube 100 is provided with a plurality of second mounting grooves 110, the bottom of the second mounting grooves 110 is provided with a plurality of first through holes 120, a first nut 121 is provided in the first through hole 120, a first pressure plate 160 is provided in the first wire harness cavity 170, a first swivel ring 161 is provided at one end of the first pressure plate 160 near the first outer tube 100, a first adjusting rod 150 is rotatably connected to the upper end of the first swivel ring 161, and a first threaded part 151 is provided at the end of the first adjusting rod 150, the first threaded part 151 is matched with the first nut 121.

[0024] Furthermore, the second mounting groove 110 is provided with first limiting grooves 111 at both ends, and the groove opening of the second mounting groove 110 is provided with a first sealing plate 140. The first sealing plate 140 is provided with first limiting strips 141 at both ends. The first limiting strips 141 correspond one-to-one with the first limiting grooves 111. The end of the first sealing plate 140 away from the first outer tube body 100 is provided with a plurality of first wear-resistant strips.

[0025] Furthermore, the first positioning block 181 is cross-shaped, and the first positioning groove 191 is cross-shaped.

[0026] Working principle: The first inner tube 200 is set inside the first outer tube 100. The first spring 220 pushes the first telescopic rod 231 outward, so that the first positioning block 181 is inserted into the first positioning groove 191, fixing the first inner tube 200 and the first outer tube 100. The cable is placed in the first wire harness cavity 170. Rotating the first threaded part 151 pushes the first adjusting rod 150 to push the first pressure plate 160 to press against the cable and fix it. The first sealing plate 140 is connected to the second mounting groove 110 through the first limiting strip 141 and the first limiting groove 111, which plays a protective role. In addition, the first wear-resistant strip can protect the first outer tube 100.

[0027] When connecting the MPP cable protection pipe, the first positioning block 181 is inserted into the first positioning groove 191 of the adjacent MPP cable protection pipe. While fixing the adjacent MPP cable protection pipe, it also serves to align and position the first threaded sleeve 182 and the first pad 192. The MPP cable protection pipe is fixed by using a bolt to pass through the first pad 192 and connect it to the first threaded sleeve 182.

[0028] It is worth mentioning that the technical features such as the first threaded sleeve 182 and the first nut 121 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field, and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated in detail.

[0029] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A MPP cable protection pipe facilitating splicing, characterized in that, Includes a first inner tube (200) and a first outer tube (100), the first inner tube (200) being disposed inside the first outer tube (100), a plurality of first fixing rods (210) being provided between the first inner tube (200) and the first outer tube (100), the first inner tube (200), the first outer tube (100) and the first fixing rods (210) forming a plurality of first wire harness cavities (170), one end of the first outer tube (100) being provided with a first connecting plate (180), the first outer tube (100)... The other end of the first connecting plate (180) is provided with a second connecting plate (190). The first connecting plate (180) is provided with a plurality of first positioning blocks (181). The second connecting plate (190) is provided with a plurality of first positioning grooves (191). The first positioning blocks (181) correspond one-to-one with the first positioning grooves (191). The first connecting plate (180) is provided with a plurality of first threaded sleeves (182). The second connecting plate (190) is provided with a plurality of first pads (192). The first pads (192) correspond one-to-one with the first threaded sleeves (182).

2. The ease-of-joining MPP cable protection pipe according to claim 1, characterized in that, The inner wall of the first outer tube (100) is provided with a plurality of second positioning grooves (130), and the end of the first fixing rod is provided with a second positioning block (230). The second positioning block (230) corresponds one-to-one with the second positioning groove (130). The end of the first fixing rod (210) near the first outer tube (100) is provided with a first mounting groove (211), and the end of the second positioning block (230) near the first inner tube (200) is provided with a first telescopic rod (231). The first telescopic rod (231) matches the first mounting groove (211), and the bottom of the first mounting groove (211) is provided with a first spring (220).

3. The ease-of-joining MPP cable protection pipe according to claim 2, characterized in that, The outer wall of the first outer tube (100) is provided with a plurality of second mounting grooves (110), the bottom of the second mounting groove (110) is provided with a plurality of first through holes (120), the first through holes (120) are provided with a first nut (121), the first wire harness cavity (170) is provided with a first pressure plate (160), the first pressure plate (160) is provided with a first rotating ring (161) at one end near the first outer tube (100), the upper end of the first rotating ring (161) is rotatably connected to a first adjusting rod (150), the end of the first adjusting rod (150) is provided with a first threaded part (151), and the first threaded part (151) matches the first nut (121).

4. The ease-of-joining MPP cable protection pipe according to claim 3, characterized in that, The second mounting groove (110) is provided with a first limiting groove (111) at both ends, and a first sealing plate (140) is provided at the opening of the second mounting groove (110). The first sealing plate (140) is provided with a first limiting strip (141) at both ends. The first limiting strip (141) corresponds one-to-one with the first limiting groove (111). The end of the first sealing plate (140) away from the first outer tube body (100) is provided with a plurality of first wear-resistant strips.

5. The ease-of-joining MPP cable protection pipe according to claim 4, characterized in that, The first positioning block (181) is cross-shaped, and the first positioning slot (191) is cross-shaped.

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