CN219535607U

CN219535607U - Waterproof protective tube for cable joint

Info

Publication number: CN219535607U
Application number: CN202223561590.4U
Authority: CN
Inventors: 万永青
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-15
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of cable joint waterproofing, in particular to a waterproof protective tube for a cable joint, which comprises the following components: the hard tube, the one end of hard tube is provided with the division board, elastic clamp pipe is installed to one side of division board, be connected with the nut on the elastic clamp pipe, be provided with the rubber sleeve in the hard tube, one side of rubber sleeve is fixed with the sealing ring, sealing ring fixed mounting is in on the interior pipe wall of hard tube, the other end of hard tube is provided with the internal thread cover, the inboard of internal thread cover is connected with the external thread cover, and sealing sleeve is the fire and melt nature sealed tube, and it welds in the screwed connection mouth department of internal thread cover and external thread cover, the utility model has reduced the possibility that the pillar can drop after the installation, has reduced the circumstances of damage because the texture is softer, has improved the more convenient effect of device when the installation, has also improved the leakproofness of device and has reduced the possibility that the rivers get into, has reduced the phenomenon of connecting cable bending moreover.

Description

Waterproof protective tube for cable joint

Technical Field

The utility model relates to the technical field of cable joint waterproofing, in particular to a waterproof protective tube for a cable joint.

Background

The cable joint is also called a cable head. After the cable is laid, in order to make the cable into a continuous line, all the sections of the line must be connected into a whole, and these connection points are called cable joints, the cable can transmit current, and the current can generate short circuit phenomenon when meeting water, so that a waterproof protective tube is needed for protection.

At present, people generally adopt waterproof adhesive tape to repeatedly wind at the joint of cable to carry out waterproof treatment of cable joint, guarantee the insulating properties of cable joint, but waterproof adhesive tape is because not binding completely after a period, the adhesive tape can drop, need maintain once more, and the adhesive tape is softer and break the hole easily to can lead to rivers to permeate into, joint is comparatively easy to bend moreover, and the junction breaks easily, has proposed a waterproof pillar of cable joint for this reason.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a waterproof protective tube for a cable joint.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a waterproof pillar of cable joint, includes the hard tube, the one end of hard tube is provided with the division board, elastic clamp pipe is installed to one side of division board, be connected with the nut on the elastic clamp pipe, be provided with the rubber sleeve in the hard tube, one side of rubber sleeve is fixed with the sealing ring, sealing ring fixed mounting is in on the interior pipe wall of hard tube, the other end of hard tube is provided with the internal thread cover, the inboard of internal thread cover is connected with the external screw thread cover, and sealing sleeve is fire thawing seal pipe, and its butt fusion is in the screwed connection mouth department of internal thread cover and external screw thread cover.

Preferably, the elastic clamping tube comprises an arc-shaped sheet and a bottom sheet, the bottom sheet is fixedly arranged on one side of the partition board, four arc-shaped sheets are annularly arranged and are arranged on one side of the bottom sheet, gaps exist between the arc-shaped sheets, threads are formed on the outer surfaces of the arc-shaped sheets, the nuts are in threaded connection with the arc-shaped sheets, the elastic clamping tube is more convenient to pass through, can not be clamped, and can be tightened at the opening of the elastic clamping tube through the nuts.

Preferably, the hard tube is provided with two, the one end at one of them hard tube is fixed to the internal thread cover, the external screw thread cover sets up the one end at another hard tube, external screw thread cover threaded connection is in the inboard of internal screw thread cover, it is convenient that the installation of two sections cables is of value to.

Preferably, the two hard pipes are different from each other except for the inner thread sleeve and the outer thread sleeve, and the other accessories are identical, so that the two hard pipes have waterproof effects.

Preferably, the rubber sleeve is symmetrically arranged on two sides outside the sealing ring, one side sleeve opening of the rubber sleeve is larger than the other side sleeve opening, and the smaller sleeve openings on the rubber sleeve face the outer side of the sealing ring, so that the waterproof effect is improved through multi-end separation.

Preferably, the sealing sleeve is a fire-thawing sealing tube, and is welded at the threaded connection port of the internal thread sleeve and the external thread sleeve, so that the quick sealing effect between hard tubes is facilitated.

The beneficial effects of the utility model are as follows:

according to the utility model, the positions of the protective pipes can be fixed through the elastic clamping pipes and the nuts, the left and right movement is prevented, the cables at the joints are sealed and isolated through the rubber sleeve and the sealing ring, the two hard pipes are more convenient to install and detach, and the joints of the hard pipes can be sealed through the sealing sleeve.

The utility model reduces the possibility that the protective tube can fall off after installation, reduces the damage condition caused by softer texture, improves the effect of the device which is more convenient during installation, improves the tightness of the device, reduces the possibility of water flow entering, and further reduces the phenomenon of bending of the connecting cable.

Drawings

Fig. 1 is a schematic diagram illustrating the internal connection of a waterproof protective tube for a cable joint according to the present utility model;

fig. 2 is a schematic view illustrating the external disassembly of the waterproof protective tube for the cable connector.

In the figure: 1. a hard tube; 2. a partition plate; 3. an elastic clamping tube; 4. a nut; 5. an internal thread sleeve; 6. an external thread sleeve; 7. a rubber sleeve; 8. a seal ring; 9. sealing the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1:

referring to fig. 1-2, a waterproof protective tube of a cable joint comprises a sealing sleeve 9 and a hard tube 1, wherein one end of the hard tube 1 is provided with a partition plate 2, one side of the partition plate 2 is provided with an elastic clamping tube 3, the elastic clamping tube 3 comprises arc-shaped sheets and a bottom sheet, the bottom sheet is fixedly arranged on one side of the partition plate 2, the arc-shaped sheets are annularly provided with four friction blocks which are glued on the arc-shaped sheets, the friction blocks are arranged on one side of the bottom sheet, gaps are reserved between the arc-shaped sheets, threads are reserved on the outer surfaces of the arc-shaped sheets, a nut 4 is in threaded connection with the arc-shaped sheets, the elastic clamping tube 3 is connected with the nut 4, a rubber sleeve 7 is arranged in the hard tube 1, one side of the rubber sleeve 7 is fixedly provided with a sealing ring 8, the sealing ring 8 is fixedly arranged on the inner tube wall of the hard tube 1, the other end of the hard tube 1 is provided with an inner thread sleeve 5, the inner side of the inner thread sleeve 5 is connected with an outer thread sleeve 6, and the sealing sleeve 9 is a fire-melting sealing tube which is welded at a thread connecting port of the inner thread sleeve 5 and the outer thread sleeve 6.

In this implementation, hard tube 1 is provided with two, the one end at one of them hard tube 1 is fixed to internal thread cover 5, external thread cover 6 sets up the one end at another hard tube 1, the inboard of internal thread cover 5 is connected to external thread cover 6 screw thread, except that internal thread cover 5 and external thread cover 6 are different between two hard tubes 1, other accessories are the same completely, both sides outside sealing ring 8 all symmetry are provided with rubber sleeve 7 and act on and prevent moisture entering, one side pocket of rubber sleeve 7 is greater than the opposite side pocket, smaller pocket on the rubber sleeve 7, all act on the butt joint department towards the outside of sealing ring 8 and carry out sectional type water proof effects better, sealing sleeve 9 is fire thawing seal pipe, can tighten up the seal after the temperature heating.

Working principle: two cables are taken up and respectively plugged in from the elastic clamping pipes 3 at the two ends, the two cables pass through the rubber sleeve 7 and the sealing ring 8, the two cables are connected, the hard pipe 1 is rotated after the connection is completed to enable the external thread sleeve 6 to be connected into the internal thread sleeve 5, the sealing sleeve 9 is sleeved, the sealing sleeve 9 is heated at high temperature to be tightly adhered to the outer surface of the hard pipe 1, and the nut 4 is rotated to enable the elastic clamping pipes 3 to clamp the cables, so that the cables are prevented from sliding.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A waterproof protective tube for a cable splice, comprising: hard tube (1), the one end of hard tube (1) is provided with division board (2), elasticity clamp pipe (3) are installed to one side of division board (2), be connected with nut (4) on elasticity clamp pipe (3), be provided with rubber sleeve (7) in hard tube (1), one side of rubber sleeve (7) is fixed with sealing ring (8), sealing ring (8) fixed mounting is in on the interior pipe wall of hard tube (1), the other end of hard tube (1) is provided with internal thread cover (5), the inboard of internal thread cover (5) is connected with external thread cover (6), and sealing tube (9) are fire thawing seal pipe, and it welds the screwed connection mouth department of internal thread cover (5) and external thread cover (6).

2. The waterproof protective tube for the cable joint according to claim 1, wherein the elastic clamping tube (3) comprises an arc-shaped sheet and a bottom sheet, the bottom sheet is fixedly arranged on one side of the partition board (2), four arc-shaped sheets are annularly arranged on one side of the bottom sheet, gaps exist among the arc-shaped sheets, threads are formed on the outer surfaces of the arc-shaped sheets, and the nuts (4) are in threaded connection with the arc-shaped sheets.

3. A waterproof protective tube for a cable joint according to claim 1, characterized in that the hard tubes (1) are provided with two, the internal thread sleeve (5) is fixed at one end of one hard tube (1), the external thread sleeve (6) is arranged at one end of the other hard tube (1), and the external thread sleeve (6) is in threaded connection with the inner side of the internal thread sleeve (5).

4. A waterproof protective tube for a cable joint according to claim 3, characterized in that the two rigid tubes (1) are identical except for the internal (5) and external (6) threaded sleeves.

5. The waterproof protection tube for the cable joint according to claim 1, wherein the rubber sleeves (7) are symmetrically arranged on two sides outside the sealing ring (8), one side pocket of each rubber sleeve (7) is larger than the other side pocket, and smaller pockets on the rubber sleeve (7) face the outer side of the sealing ring (8).