CN210224877U

CN210224877U - Wall-penetrating sleeve with damping function for electric cable arrangement

Info

Publication number: CN210224877U
Application number: CN201920926523.7U
Authority: CN
Inventors: Gang Li; 李刚; Liang Mei; 梅亮; Jiagen He; 何家根; Jie Sun; 孙杰; Yu Cheng; 成宇
Original assignee: JIANGSU JIANG'AN GROUP Co Ltd
Current assignee: JIANGSU JIANG'AN GROUP Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-03-31
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a wear wall sleeve that is used for electricity profit cable to arrange that has shock-absorbing function, the drill sleeve comprises a sleeve body, the inner wall of sleeve body bottom is equipped with the one deck buffering cotton, the lateral wall internal rotation of sleeve body entry end top runs through and is equipped with double threaded rod, double threaded rod is located this internal one end of sleeve and extends to and is close to sleeve body outlet end department, double threaded rod is located this internal part of sleeve and goes up the screw thread and has cup jointed two slip nuts, two the equal fixed mounting in slip nut's the upper end has first slider, the inner wall on sleeve body upper portion is equipped with the first spout with first slider phase-match and sliding connection. The utility model discloses a rotating double threaded rod makes slip nut slide, and slip nut drives spacing slider through the third connecting rod and gets into in the second recess from first notch, realizes reaching the effect of quick installation to the telescopic fixing of wall, and then has improved the efficiency of laying of cable.

Description

Wall-penetrating sleeve with damping function for electric cable arrangement

Technical Field

The utility model relates to a tooth wall bushing technical field especially relates to a wall bushing that wears that has shock-absorbing function for electricity profit cable arranges.

Background

The wall bushing is an equipment which is used for an alternating current cable to pass through a wall body in electric power installation and is needed to be used, and is mainly used for preventing the electric power cable from directly contacting the wall body, so that the phenomenon that the surface skin of the cable is broken due to friction between the electric power cable and the wall body is avoided, and the electric leakage is avoided.

The existing wall bushing is time-consuming and labor-consuming when being installed in a wall body, so that the laying efficiency of a power cable is reduced, the existing power cable cannot fix the cable when being installed, the laying efficiency of the cable is reduced, and therefore the wall bushing with the shock absorption function for electric cable arrangement is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the installation that exists is slower among the prior art, can not fix the cable simultaneously, and the wall bushing that has a shock-absorbing function that is used for electric utility cable to arrange that provides.

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

a wall-through sleeve with a shock absorption function for electric cable arrangement comprises a sleeve body, wherein a layer of buffer cotton is arranged on the inner wall of the bottom of the sleeve body, a double-threaded rod is arranged in the side wall above the inlet end of the sleeve body in a rotating and penetrating way, one end of the double-threaded rod in the sleeve body extends to a position close to the outlet end of the sleeve body, two sliding nuts are sleeved on the part of the double-threaded rod in the sleeve body in a threaded manner, the upper ends of the two sliding nuts are fixedly provided with first sliding blocks, the inner wall of the upper part of the sleeve body is provided with a first sliding chute which is matched with the first sliding block and is connected with the first sliding block in a sliding way, the inlet end and the outlet end of the sleeve body are respectively provided with a clamping mechanism, the two clamping mechanisms are respectively and rotationally connected with corresponding sliding nuts, the top surface of the sleeve body is provided with a fixing mechanism, and the fixing mechanism is rotatably connected with the side wall of the sliding nut close to the outlet end of the sleeve body.

Preferably, clamping mechanism is including seting up the second spout in sleeve body entry end and exit end top lateral wall respectively, it is equipped with the second slider to slide in the second spout, one side that the second slider is close to slip nut rotates and is connected with the head rod, the free end of head rod rotates with the lateral wall of slip nut to be connected, the bottom fixedly connected with second connecting rod of second slider, the free end fixedly connected with arc cover of second connecting rod.

Preferably, third chutes are formed in the front side wall and the rear side wall of the second chute, and third sliders which are matched with the third chutes and are in sliding connection are fixedly connected to the front side wall and the rear side wall of the second slider.

Preferably, the arc cover includes the arc connecting plate with second connecting rod fixed connection, the lower terminal surface fixedly connected with a plurality of springs of arc connecting plate, it is a plurality of the same arc soft board of free end fixedly connected with of spring.

Preferably, the fixing mechanism comprises a first notch penetrating through the inner wall of the top of the sleeve body, a limiting sliding block is arranged in the first notch in a sliding mode, the limiting sliding block extends to the bottom in the sleeve body and is connected with a third connecting rod in a rotating mode, and the free end of the third connecting rod is connected with the side wall of the sliding nut in a rotating mode.

Preferably, the sleeve body is arranged in a T shape.

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

1. the utility model discloses a rotating double threaded rod makes slip nut slide, and slip nut drives spacing slider through the third connecting rod and gets into in the second recess from first notch, realizes reaching the effect of quick installation to the telescopic fixing of wall, and then has improved the efficiency of laying of cable.

2. This use is novel to make sliding nut slide through rotating double threaded rod, and sliding nut drives the second slider through first connecting rod and slides downwards, and the second slider then drives the arc cover through the second connecting rod and extrudees the cable downwards to realized the fixed to the cable, thereby improved the laying efficiency of cable, through set up the buffering cotton in wearing the wall cover, reduced the vibration range of cable, and then avoided the cable to damage.

Drawings

Fig. 1 is a schematic front perspective structural view of a wall bushing with a shock-absorbing function for electric cable arrangement according to the present invention;

fig. 2 is a schematic side structural view of a wall bushing with a shock-absorbing function for electric cable arrangement according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a partially enlarged view at B in fig. 2.

In the figure: 1 sleeve body, 2 buffer cottons, 3 double-end threaded rods, 4 sliding nuts, 5 first sliding blocks, 6 first sliding grooves, 7 clamping mechanisms, 701 second sliding grooves, 702 second sliding blocks, 703 first connecting rods, 704 second connecting rods, 705 arc-shaped sleeves, 706 third sliding grooves, 707 third sliding blocks, 708 arc-shaped connecting plates, 709 springs, 710 arc-shaped soft plates, 8 fixing mechanisms, 801 first notches, 802 limiting sliding blocks and 803 third connecting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a wall bushing with a shock-absorbing function for electric cable arrangement comprises a bushing body 1, wherein a layer of buffering cotton 2 is arranged on the inner wall of the bottom of the bushing body 1, the bushing body 1 is in a T-shaped arrangement, specifically, the diameters of the inlet end and the outlet end of the bushing body 1 are smaller than the diameter of the inner cavity of the bushing body 1, the T-shaped end of the bushing body 1 is the inlet end, the buffering cotton 2 is arranged at the same height as the inlet end and the outlet end of the bushing body 1, so that the buffering cotton 2 can reduce the vibration amplitude of the cable, a layer of rubber layer is arranged on the inner wall of the inlet end and the outlet end of the bushing body 1 to absorb shock of the cable, a double-threaded rod 3 penetrates through the side wall above the inlet end of the bushing body 1, and one end of the double-threaded rod 3 in the bushing body, two slip nuts 4 have been cup jointed to the screw thread on the part that double threaded rod 3 is located sleeve body 1, and the equal fixed mounting in upper end of two slip nuts 4 has first slider 5, and the inner wall on 1 upper portion of sleeve body is equipped with 5 phase-matchs of first slider and sliding connection's first spout 6, and the entry end and the exit end of sleeve body 1 all are equipped with clamping mechanism 7, and two clamping mechanism 7 rotate with the slip nut 4 that corresponds respectively and are connected.

The clamping mechanism 7 comprises a second sliding chute 701 respectively arranged in the side wall above the inlet end and the outlet end of the sleeve body 1, a second sliding block 702 is arranged in the second sliding chute 701 in a sliding manner, and one side of the second sliding block 702 close to the sliding nut 4 is rotatably connected with a first connecting rod

703, the free end of the first connecting rod 703 is rotatably connected with the side wall of the sliding nut 4, the bottom end of the second sliding block 702 is fixedly connected with the second connecting rod 704, the free end of the second connecting rod 704 is fixedly connected with the arc sleeve 705, specifically, the double-threaded rod 3 is rotated to drive the two sliding nuts 4 to move oppositely, the sliding nut 4 drives the second sliding block 702 to slide in the second sliding groove 701 through the first connecting rod 703, the second sliding block 702 drives the arc sleeve 705 to move downwards through the second connecting rod 704, so as to fix the electric power cable, further, the front side wall and the rear side wall of the second sliding groove 701 are both provided with third sliding grooves 706, the front side wall and the rear side wall of the second sliding block 702 are both fixedly connected with third sliding blocks 707 matched with and slidably connected with the third sliding grooves 706, specifically, the third sliding blocks 707 slide in the third sliding grooves 706 here, so as to prevent the second sliding block 702 from falling from the second sliding groove 701, further, the arc-shaped sleeve 705 comprises an arc-shaped connecting plate 708 fixedly connected with the second connecting rod 704, a plurality of springs 709 are fixedly connected to the lower end face of the arc-shaped connecting plate 708, and the same arc-shaped soft plate 710 is fixedly connected to the free ends of the plurality of springs 709.

The cable is enabled to play a role of buffering when vibrating by arranging the spring 709 in the arc-shaped connecting plate 708 and the arc-shaped soft plate 710, so as to further ensure that the cable is not damaged, the top surface of the sleeve body 1 is provided with the fixing mechanism 8, the fixing mechanism 8 is rotationally connected with the side wall of the sliding nut 4 close to the outlet end of the sleeve body 1, wherein the fixing mechanism 8 comprises a first notch 801 penetrating through the inner wall of the top of the sleeve body 1, a limit slider 802 is arranged in the first notch 801 in a sliding manner, the bottom of the limit slider 802 extending into the sleeve body 1 is rotationally connected with a third connecting rod 803, the free end of the third connecting rod 803 is rotationally connected with the side wall of the sliding nut 4, specifically, a second notch corresponding to the first notch 801 is arranged in the wall, one sliding nut 4 drives the limit slider 802 to slide through the third connecting rod 803 at the same time, so that the limit slider 802 slides into the second notch, the fixation of the sleeve body 1 is achieved.

The utility model discloses in, during the installation, at first insert sleeve body 1 in the wall body, make first notch 801 and second notch corresponding, later insert the electric power cable from sleeve body 1's entry end, pull out from sleeve body 1's exit end, then rotate double threaded rod 3, double threaded rod 3 drives two slip nuts 4 and slides, one of them slip nut 4 then drives limit slider 802 through third connecting rod 803 and slides in the second notch from first notch 801, realize the fixed to sleeve body 1, meanwhile, slip nut 4 drives second slider 702 through first connecting rod 703 and slides downwards, second slider 702 then drives arc cover 705 downstream through second connecting rod 704, thereby realize the fixed to the electric power cable, follow above-mentioned operation, can accomplish.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The wall-penetrating sleeve with the damping function for electric cable arrangement comprises a sleeve body (1) and is characterized in that a layer of buffer cotton (2) is arranged on the inner wall of the bottom of the sleeve body (1), a double-threaded rod (3) penetrates through the side wall above the inlet end of the sleeve body (1) in a rotating mode, one end, located in the sleeve body (1), of the double-threaded rod (3) extends to a position close to the outlet end of the sleeve body (1), two sliding nuts (4) are sleeved on the part, located in the sleeve body (1), of the double-threaded rod (3) in a threaded mode, a first sliding block (5) is fixedly installed at the upper end of each sliding nut (4), a first sliding groove (6) which is matched with and in sliding connection with the first sliding block (5) is formed in the inner wall of the upper portion of the sleeve body (1), and clamping mechanisms (7) are arranged at the inlet end and the outlet end, two clamping mechanism (7) rotate with corresponding slip nut (4) respectively and are connected, the top surface of sleeve body (1) is equipped with fixed establishment (8), fixed establishment (8) rotate with the lateral wall that is close to slip nut (4) of sleeve body (1) exit end and is connected.

2. The wall bushing with the shock absorption function for the electric utility cable arrangement according to claim 1, wherein the clamping mechanism (7) comprises second sliding grooves (701) respectively formed in the side walls above the inlet end and the outlet end of the bushing body (1), a second sliding block (702) is slidably arranged in the second sliding grooves (701), a first connecting rod (703) is rotatably connected to one side of the second sliding block (702) close to the sliding nut (4), the free end of the first connecting rod (703) is rotatably connected to the side wall of the sliding nut (4), a second connecting rod (704) is fixedly connected to the bottom end of the second sliding block (702), and an arc sleeve (705) is fixedly connected to the free end of the second connecting rod (704).

3. The wall bushing with the shock absorption function for the electric utility cable arrangement according to claim 2, wherein a third sliding groove (706) is formed in each of the front and rear side walls of the second sliding groove (701), and a third sliding block (707) which is matched with and slidably connected with the third sliding groove (706) is fixedly connected to each of the front and rear side walls of the second sliding block (702).

4. The wall bushing with the shock absorption function for the electric utility cable arrangement as claimed in claim 2, wherein the arc-shaped sleeve (705) comprises an arc-shaped connecting plate (708) fixedly connected with the second connecting rod (704), a plurality of springs (709) are fixedly connected to the lower end face of the arc-shaped connecting plate (708), and the same arc-shaped soft plate (710) is fixedly connected to the free ends of the plurality of springs (709).

5. The wall bushing with the shock absorption function for the electric utility cable arrangement is characterized in that the fixing mechanism (8) comprises a first notch (801) penetrating through the inner wall of the top of the bushing body (1), a limiting slide block (802) is arranged in the first notch (801) in a sliding manner, the bottom of the limiting slide block (802) extending into the bushing body (1) is rotatably connected with a third connecting rod (803), and the free end of the third connecting rod (803) is rotatably connected with the side wall of the sliding nut (4).

6. A wall bushing with damping function for an electrical utility cable arrangement according to claim 1, characterized in that the bushing body (1) is T-shaped.