CN219697115U - Cable through-wall protection mechanism - Google Patents

Abstract

The utility model provides a cable wall-penetrating protection mechanism, which belongs to the technical field of cable installation tools and comprises a wall-penetrating protection assembly, wherein the wall-penetrating protection assembly comprises a protection sleeve, a detachable connector is arranged in the protection sleeve, a plurality of connecting sleeves and locking bolts on the connecting sleeves are arranged on one side of the connector at equal intervals in a surrounding mode, and a telescopic piece is arranged at the center of the connector.

Description

Cable through-wall protection mechanism

Technical Field

The utility model mainly relates to the technical field of cable installation tools, in particular to a cable through-wall protection mechanism.

Background

The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and the wires for transmitting power or information from one place to another place are power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like, and all are composed of single strand or multi-strand wires and insulating layer and are used for connecting circuits, electric appliances and the like.

In the laying installation of the cable, the cable is usually required to pass through the wall body, no special auxiliary tool exists, the texture of the cable is soft and is not easy to control, when the cable passes through holes in the thicker wall body, an iron wire is required to be used for traction, the tail end of the iron wire is wound at one end of the cable, then the iron wire passes through the holes, the cable is pulled to pass through the holes, but in the process that the cable passes through the holes, the wiring end of the cable is not protected, sharp protrusions or broken stone on the wall of the hole are easy to scratch, the wire core is damaged, dust and dirt are easy to enter, meanwhile, an insulating protective layer outside the conductor is also easy to scratch with broken stone tips in the wall of the hole, the damage is caused, the electricity utilization safety is affected, if the cable is required to pass through in the same hole, in the process of the iron wire traction one by one, due to the influence of the volume of each cable, the space which can be smaller and smaller in the hole, the traction difficulty is gradually increased, and the working efficiency is reduced.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly mainly provides a cable through-wall protection mechanism which is used for solving the technical problem that the cable is easy to scratch and damage when the cable is pulled by an iron wire to pass through holes on thicker walls in the prior art.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a cable wears wall protection machanism, includes wears the wall protection subassembly, wear wall protection subassembly includes the lag, be provided with detachable connector in the lag, equidistant around being provided with a plurality of adapter sleeves and the locking bolt on the adapter sleeve on connector one side, just the central point of connector puts and is provided with the extensible member.

Further, the extensible member includes movable rod and sleeve, all be provided with the spring in two recesses on the movable rod, every the spring front end all is provided with the hemisphere fixture block, sleeve both sides equal interval linearity is provided with a plurality of draw-in holes, and the hemisphere fixture block agrees with each other with the draw-in hole that corresponds.

Further, an anti-slip rubber sleeve is arranged at the tail end position of the outer side of the sleeve.

Further, a thread groove is formed in the center of one side of the connector and is in meshed connection with one end of the movable rod, and a pull ring is arranged in the center of the other side of the connector.

Further, the side edge position of the connector is provided with two symmetrically distributed lugs, each lug is slidably connected with an L-shaped chute, the two L-shaped chutes are symmetrically distributed on two sides of the inner wall of the protective sleeve based on the central axis of the protective sleeve, and each L-shaped chute comprises a first chute and a second chute.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the protective sleeve, the connector, the connecting sleeve, the convex blocks and the L-shaped sliding grooves and the locking bolts, the wiring end of the cable and the insulation protection layer outside the conductor can be effectively protected in the process of laying the cable through the wall, the cable is prevented from being contacted with sharp protrusions and broken stone tips in the holes, scratch damage is avoided, dust and dirt can be prevented from entering the cable from gaps of the wiring end, the electricity safety of a user is improved, a plurality of cables can pass through the holes without traction one by one, the efficiency of laying and installing the cables is improved, the telescopic pieces and the pull rings are matched with each other, the whole assembly can be pushed by the telescopic pieces on one side of the wall, the pull rings can be pulled by the iron wires on the other side of the wall, and the whole traction assembly can be selected according to the space size on two sides of the wall in a specific use mode, so that the operation is more convenient and flexible.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic cross-sectional view of a protective jacket according to the present utility model.

In the figure: 1. a wall penetration protection assembly; 11. a protective sleeve; 12. a connector; 13. connecting sleeves; 14. a locking bolt; 15. a telescoping member; 151. a movable rod; 152. a sleeve; 153. a spring; 154. a hemispherical clamping block; 155. a clamping hole; 16. a bump; 17. an L-shaped chute; 171. a first chute; 172. a second chute; 18. a pull ring; 19. a thread groove; 2. a cable body; 3. an anti-skid rubber sleeve.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, a cable through-wall protection mechanism includes a through-wall protection assembly 1, the through-wall protection assembly 1 includes a protection sleeve 11, a detachable connector 12 is provided in the protection sleeve 11, a plurality of connecting sleeves 13 and locking bolts 14 on the connecting sleeves 13 are provided around one side of the connector 12 at equal intervals, a telescopic member 15 is provided at the central position of the connector 12, the length of the protection sleeve 11 can be selected according to the depth of a wall hole, and the length is generally greater than or equal to the depth of the hole.

The structure realizes that the wiring terminal and the insulation protection layer outside the conductor of the cable can be effectively protected in the process of laying the cable through the wall through protection component 1, the contact with sharp protrusions and broken stone tips in the holes is avoided, scratch damage is avoided, dust and dirt can be prevented from entering the cable from gaps of the wiring terminal, the electricity safety of a user is improved, a plurality of cables can pass through the holes at the same time, traction is not needed one by one, and the efficiency of laying and installing the cables is improved;

the method comprises the following steps of firstly sleeving a protective sleeve 11 at one end of a cable body 2, inserting the wiring end of the cable body 2 into a connecting sleeve 13, inserting a plurality of cable bodies 2 into the connecting sleeve 13 according to requirements, fixing the wiring end of the cable by a locking bolt 14, sliding a lug 16 of a connector 12 into a first sliding groove 171 of an L-shaped sliding groove 17, rotating the connector 12, sliding the lug 16 into a second sliding groove 172, holding an anti-skid rubber sleeve 3 on a telescopic piece 15, integrally plugging the assembly into a hole of a wall surface, positioning the protective sleeve 11 in the hole, removing the other side of the wall, rotating the connector 12 through a pull ring 18, then withdrawing the connector 12 from the protective sleeve 11, and then withdrawing the wiring end of the cable body 2.

Referring to fig. 2, the telescopic member 15 includes a movable rod 151 and a sleeve 152, springs 153 are disposed in two grooves on the movable rod 151, each of the springs 153 is disposed at a front end of the corresponding spring 153, a plurality of clamping holes 155 are linearly disposed at equal intervals on two sides of the sleeve 152, the corresponding clamping holes 155 are mutually engaged with the corresponding clamping holes 154, the relative positions between the sleeve 152 and the movable rod 151 are changed by mutually engaging the movable rod 151, the sleeve 152, the springs 153, the hemispherical clamping blocks 154 and the clamping holes 155, so that the overall length is changed, an anti-slip rubber sleeve 3 is disposed at an end position on an outer side of the sleeve 152, the maximum static friction force with a human hand contact surface is improved by the anti-slip rubber sleeve 3, the sliding of hands is avoided, a thread groove 19 is disposed at a central position on one side of the connector 12, the thread groove 19 is connected with threads on one end of the movable rod 151, a pull ring 18 is disposed at a central position on the other side of the connector 12, the opposite force point is provided by the pull ring 18, the connector 12 is convenient to rotate, and meanwhile a connection point is also provided for iron wire traction.

Referring to fig. 2 and fig. 3, two symmetrically distributed protrusions 16 are disposed at the side edge of the connector 12, each protrusion 16 is slidably connected with an L-shaped chute 17, the two L-shaped chutes 17 are symmetrically distributed on two sides of the inner wall of the protective sleeve 11 based on the central axis of the protective sleeve 11, each L-shaped chute 17 includes a first chute 171 and a second chute 172, and the rapid connection between the protective sleeve 11 and the connector 12 is achieved by the mutual cooperation between the protrusions 16 and the L-shaped chutes 17.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (5)

1. The utility model provides a cable wears wall protection machanism, includes wears wall protection component (1), its characterized in that, wear wall protection component (1) include lag (11), be provided with detachable connector (12) in lag (11), equidistant locking bolt (14) on being provided with a plurality of adapter sleeve (13) and adapter sleeve (13) around connector (12) one side, just the central point of connector (12) puts and is provided with extensible member (15).

2. The cable through-wall protection mechanism according to claim 1, wherein the telescopic member (15) comprises a movable rod (151) and a sleeve (152), springs (153) are arranged in two grooves on the movable rod (151), hemispherical clamping blocks (154) are arranged at the front ends of the springs (153), a plurality of clamping holes (155) are linearly arranged at equal intervals on two sides of the sleeve (152), and the hemispherical clamping blocks (154) are mutually matched with the corresponding clamping holes (155).

3. A cable through-wall protection mechanism according to claim 2, characterized in that the end position outside the sleeve (152) is provided with an anti-slip rubber sleeve (3).

4. The cable through-wall protection mechanism according to claim 1, wherein a thread groove (19) is formed in the center of one side of the connector (12), the thread groove (19) is in threaded engagement with one end of the movable rod (151), and a pull ring (18) is arranged in the center of the other side of the connector (12).

5. The cable through-wall protection mechanism according to claim 4, wherein two symmetrically distributed protruding blocks (16) are arranged at the side edge positions of the connecting head (12), each protruding block (16) is slidably connected with an L-shaped sliding groove (17), the two L-shaped sliding grooves (17) are symmetrically distributed on two sides of the inner wall of the protecting sleeve (11) based on the central axis of the protecting sleeve (11), and each L-shaped sliding groove (17) comprises a first sliding groove (171) and a second sliding groove (172).