MPP cable protection pipe convenient to install

Abstract

The utility model relates to the technical field of cable protection pipes, in particular to an MPP cable protection pipe convenient to install, which comprises MPP cable protection pipe bodies, edge grooves are arranged at two ends of each MPP cable protection pipe body, reserved cavities are arranged at two ends of each MPP cable protection pipe body, the number of the MPP cable protection pipe bodies is two, and when the two MPP cable protection pipe bodies are spliced end to end, the MPP cable protection pipe bodies are spliced end to end. The joint of the two MPP cable protection pipe bodies is sleeved with a connecting sleeve, the surface of the connecting sleeve is in threaded connection with a connecting screw rod, and one end of the connecting screw rod is in threaded connection with the surface of the edge groove. The beneficial effects are that the MPP cable protection pipe convenient to install provided by the utility model realizes rapid connection between the two protection pipe bodies through cooperation of the connecting sleeve and the connecting screw rod. Complex welding or gluing operation is not needed in the installation process, and only the connecting sleeve needs to be arranged at the splicing position of the protection pipe body in a sleeving mode and then is fixed through the connecting screw rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to the cable protection pipe field, concretely is a kind of MPP cable protection pipe convenient to install. BACKGROUND

[0002] In power system, cable protection pipe is the key component to ensure the safe and stable operation of cable. The traditional cable protection pipe often has problems such as complex installation, poor sealing, difficult maintenance and so on during installation. Especially in outdoor environment, due to the changeable climate, the sealing and waterproof performance of cable protection pipe is particularly important. Traditional connection methods such as welding and gluing are not only cumbersome to operate, but also have high maintenance cost once a problem occurs.

[0003] In order to solve the above problems, a variety of cable protection pipes convenient to install appear in the market. However, these products still have some shortcomings. For example, the connection method of some products is not firm enough, and it is easy to loosen in long-term use; the sealing performance of some products is not good, which cannot effectively prevent the erosion of external moisture to the cable; the installation process of some products is complex, which requires professional tools and skills, increasing the installation cost and time.

[0004] In view of the deficiencies of the prior art, the present application provides a kind of MPP cable protection pipe convenient to install. The protection pipe realizes quick and firm installation through unique connection method, and has good sealing performance and waterproof performance, effectively solving the problems of traditional cable protection pipe in installation and use process. SUMMARY

[0005] The utility model aims at providing a kind of MPP cable protection pipe convenient to install to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of MPP cable protection pipe convenient to install, including MPP cable protection pipe body, the two ends of the MPP cable protection pipe body are all set with side slot, the two ends of MPP cable protection pipe body are all provided with reserved cavity, MPP cable protection pipe body is equipped with two, when two MPP cable protection pipe body splices head to tail, two MPP cable protection pipe body splicing place is equipped with connecting sleeve, the surface of connecting sleeve is screwed with connecting screw rod, and one end of connecting screw rod is screwed on the surface of side slot.

[0007] Preferably, the side slot is an annular groove, the width of the side slot is equal to half the length of the connecting sleeve, and the outer diameter of the connecting sleeve is equal to the outer diameter of the MPP cable protection pipe body.

[0008] Preferably, the surface of the side groove is provided with a clamping groove, the clamping groove is an annular groove, the clamping groove is provided with two, the connecting screw is between the two clamping grooves, the inner ring surface of the connecting sleeve is fixed with a rubber ring, the rubber ring and the clamping groove are one-to-one corresponding, the connecting sleeve is sleeved on the rear of the side groove, and the rubber ring is inserted into the clamping groove.

[0009] Preferably, the reserved cavity is an annular groove, the surface of the side groove is provided with a threaded hole, the threaded hole is communicated with the reserved cavity, the threaded hole is provided with a plurality of, the connecting screw and the threaded hole are one-to-one corresponding, and one end of the connecting screw is screwed in the threaded hole.

[0010] Preferably, the outer ring surface of the connecting sleeve is provided with a mounting groove, the mounting groove is an annular groove, the surface of the mounting groove is provided with a perforation, the perforation is provided with a plurality of, the perforation and the threaded hole are one-to-one corresponding, and the connecting screw is screwed in the threaded hole after penetrating through the perforation.

[0011] Preferably, the outer ring surface of the connecting sleeve is provided with an extension groove, the extension groove is an annular groove, the extension groove and the mounting groove are communicated, and the surface of the mounting groove is fixed with a rubber sealing cover, one end of the rubber sealing cover is sleeved in the extension groove.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a convenient to install's MPP cable protection tube, through the cooperation of connecting sleeve and connecting screw, realize the quick connection between two protection pipe bodies. In the installation process, it is not necessary to have complicated welding or gluing operation, only need to set the connecting sleeve in the splicing of protection pipe body, then with connecting screw it can be fixed. ACCURACY OF DRAWINGS

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

[0015] Figure 2 It is the structure overhead view of the utility model;

[0016] Figure 3 It is Figure 2 It is the structure section view of A-A place in the utility model;

[0017] Figure 4 It is Figure 3 It is the structure enlarged view of A place in the utility model;

[0018] Figure 5 It is the connecting sleeve structure schematic view of the utility model;

[0019] Figure 6 It is the MPP cable protection pipe body structure schematic view of the utility model.

[0020] As shown in the figure, the MPP cable protection pipe body 1, the side groove 2, the reserved cavity 3, the screw hole 4, the clamping groove 5, the connecting sleeve 6, the rubber ring 7, the mounting groove 8, the through hole 9, the connecting screw 10, the extension groove 11 and the rubber cover 12. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme of the utility model to be clear, complete description, and the advantage is more clear and apparent, the following will combine the figure to the utility model embodiment to carry out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model.

[0022] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of MPP cable protection pipe convenient to install, including MPP cable protection pipe body 1, the two ends of the MPP cable protection pipe body 1 are all set with side groove 2, the two ends of MPP cable protection pipe body 1 are all provided with reserved cavity 3, MPP cable protection pipe body 1 is equipped with two, when two MPP cable protection pipe body 1 head-tail splicing, two MPP cable protection pipe body 1 splicing place is equipped with connecting sleeve 6, connecting sleeve 6 is screw connected with connecting screw 10 on the surface, one end of connecting screw 10 is screw connected on the surface of side groove 2, side groove 2 is annular groove, the width of side groove 2 is equal to half of the pipe length of connecting sleeve 6, and the outer ring diameter of connecting sleeve 6 is equal to the outer ring diameter of MPP cable protection pipe body 1.

[0023] The surface of side groove 2 is provided with clamping groove 5, clamping groove 5 is annular groove, clamping groove 5 is equipped with two, connecting screw 10 is between two clamping grooves 5, and rubber ring 7 is fixed on the inner ring surface of connecting sleeve 6, rubber ring 7 and clamping groove 5 one-to-one correspondence, after connecting sleeve 6 is equipped in side groove 2, rubber ring 7 is inserted into clamping groove 5, realizes that connecting sleeve 6 is equipped in the sealing of two MPP cable protection pipe body 1 splicing place.

[0024] The reserved cavity 3 is an annular groove, the surface of the edge groove 2 is provided with screw holes 4, the screw holes 4 are communicated with the reserved cavity 3, the screw holes 4 are provided with a plurality of, the connecting screw rods 10 and the screw holes 4 are one-to-one corresponding, one end of the connecting screw rod 10 is screwed in the screw hole 4; the outer ring surface of the connecting sleeve 6 is provided with a mounting groove 8, the mounting groove 8 is an annular groove, the surface of the mounting groove 8 is provided with a plurality of through holes 9, the through holes 9 are one-to-one corresponding with the screw holes 4, the connecting screw rod 10 is screwed in the screw hole 4 after penetrating through the through hole 9; the outer ring surface of the connecting sleeve 6 is provided with an extension groove 11, the extension groove 11 is an annular groove, the extension groove 11 is communicated with the mounting groove 8, the surface of the mounting groove 8 is fixedly provided with a rubber sealing cover 12, one end of the rubber sealing cover 12 is sleeved in the extension groove 11; the rubber sealing cover 12 is turned out from one end of the rubber sealing cover 12, the connecting screw rod 10 is penetrated through the through hole 9 from the mounting groove 8, the connecting screw rod 10 is screwed in the corresponding screw hole 4, the fixing of the connecting sleeve 6 in the edge groove 2 is completed, after the two ends of the connecting sleeve 6 are connected with the two edge grooves 2 through the connecting screw rod 10, the assembly and fixing of the two MPP cable protection pipe bodies 1 are completed, then the rubber sealing cover 12 is turned back to cover the mounting groove 8, and the immersion of the connecting screw rod 10 by external moisture is reduced.

[0025] The detailed process of using the MPP cable protection pipe convenient to install is as follows:

[0026] First, the connecting sleeve 6 is sleeved on the end of one MPP cable protection pipe body 1, then the other MPP cable protection pipe body 1 is inserted into one end of the connecting sleeve 6, at this time, the connecting sleeve 6 is sleeved on the splicing position of the two MPP cable protection pipe bodies 1. At this time, the rubber ring 7 is completely inserted into the corresponding clamping groove 5, and the sealing effect is realized. It is confirmed that the number of connecting screw rods 10 is consistent with the number of screw holes 4. The rubber sealing cover 12 is turned out from one end, and the mounting groove 8 and the through hole 9 are exposed. The connecting screw rod 10 is penetrated through the through hole 9 of the mounting groove 8, and then screwed into the corresponding screw hole 4, to ensure that the connection is tight. The above operation is performed at all through holes 9 on the outer ring surface of the connecting sleeve 6, until all connecting screw rods 10 are screwed into screw holes 4. The turned-out rubber sealing cover 12 is turned back to cover the mounting groove 8, and one end of the rubber sealing cover 12 is sleeved in the extension groove 11. Gently press the rubber sealing cover 12 to check whether it is tightly fitted on the mounting groove 8 to prevent external moisture from entering.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An easy-to-install MPP cable protection pipe, comprising an MPP cable protection pipe body (1), characterized in that: Both ends of the MPP cable protection pipe body (1) are provided with side grooves (2), and both ends of the MPP cable protection pipe body (1) are provided with reserved cavities (3). There are two MPP cable protection pipe bodies (1). When the two MPP cable protection pipe bodies (1) are spliced ​​end to end, a connecting sleeve (6) is provided at the splice point of the two MPP cable protection pipe bodies (1). A connecting screw (10) is screwed onto the surface of the connecting sleeve (6), and one end of the connecting screw (10) is screwed onto the surface of the side groove (2).

2. The easy-to-install MPP cable protection pipe according to claim 1, characterized in that: The side groove (2) is an annular groove. The width of the side groove (2) is equal to half the length of the connecting sleeve (6). The outer ring diameter of the connecting sleeve (6) is equal to the outer ring diameter of the MPP cable protection pipe body (1).

3. The easy-to-install MPP cable protection pipe according to claim 1, characterized in that: The surface of the side groove (2) is provided with a slot (5), which is an annular groove. There are two slots (5), and the connecting screw (10) is located between the two slots (5). A rubber ring (7) is fixed on the inner ring surface of the connecting sleeve (6). The rubber ring (7) and the slot (5) correspond one-to-one. After the connecting sleeve (6) is fitted onto the side groove (2), the rubber ring (7) is inserted into the slot (5).

4. The easy-to-install MPP cable protection pipe according to claim 1, characterized in that: The reserved cavity (3) is an annular groove, and the surface of the side groove (2) is provided with screw holes (4). The screw holes (4) are connected to the reserved cavity (3). There are multiple screw holes (4). The connecting screw (10) and the screw holes (4) correspond one-to-one. One end of the connecting screw (10) is screwed into the screw hole (4).

5. The easy-to-install MPP cable protection pipe according to claim 4, characterized in that: The outer ring surface of the connecting sleeve (6) is provided with an installation groove (8). The installation groove (8) is an annular groove. The surface of the installation groove (8) is provided with a through hole (9). There are multiple through holes (9). The through holes (9) and the screw holes (4) correspond one-to-one. The connecting screw (10) passes through the through hole (9) and is screwed into the screw hole (4).

6. The easy-to-install MPP cable protection pipe according to claim 1, characterized in that: The outer ring surface of the connecting sleeve (6) is provided with an extension groove (11). The extension groove (11) is an annular groove. The extension groove (11) is connected to the mounting groove (8). A rubber cover (12) is fixed on the surface of the mounting groove (8). One end of the rubber cover (12) is sleeved in the extension groove (11).

Images