CN214626290U

CN214626290U - Integral type electric power cable protection device

Info

Publication number: CN214626290U
Application number: CN202120817403.0U
Authority: CN
Inventors: 高慧国; 张磊
Original assignee: Shandong Shengwei Power Engineering Co ltd
Current assignee: Shandong Shengwei Power Engineering Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-05
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to the cable protection field, in particular to an integrated electric cable protection device, which comprises an upper half ring, the lower end of the upper semi-ring is connected with a lower semi-ring in a sliding way, the outer sides of the upper semi-ring and the lower semi-ring are both fixedly connected with threads, the outer side of the thread is spirally connected with a thread lantern ring, the inner sides of the upper semi-ring and the lower semi-ring are fixedly connected with a torsion spring, the front end of the torsion spring is fixedly connected with a rotating rod, in the utility model, an upper semi-ring and a lower semi-ring are mutually jointed, then the rotating rod is pressed inwards, the threaded lantern ring penetrates through the outer sides of the upper half ring and the lower half ring, finally the threaded lantern ring is combined with the threads through rotation, after the rotation is finished, the rotating rod bounces outwards under the action of the torsion spring to prevent the threaded sleeve from self-sliding, can realize cable protection device's quick installation, labour saving and time saving through this device, and have good sealing performance.

Description

Integral type electric power cable protection device

Technical Field

The utility model relates to a cable protection field specifically is an integral type electric power cable protection device.

Background

With the development of urban construction, the layout of urban power pipe networks is also optimized more and more, cables in cities are mostly led into urban underground buried power grids through power stations or high-voltage power transmission and distribution systems, the proportion of the buried cables in power lines is higher and higher, the cable lines are lines adopting cables to transmit electric energy, the cable lines mainly comprise cable bodies, cable intermediate joints, electric line ends and the like, the cable lines also comprise corresponding civil engineering facilities such as cable ditches, pipe banks, vertical shafts, tunnels and the like, flexible cables are generally arranged underground, and parts which are directly buried underground, pass through roads, are led into the underground from overhead line connecting cables and are easily touched by people or machines generally need to be protected by protection devices.

The existing power cable protection device is very difficult to install, a worker is difficult to operate, and the manpower installation cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type electric power cable protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an integral type electric power cable protection device, includes the upper half ring, the lower extreme sliding connection of upper half ring has lower half ring, the equal fixedly connected with screw thread in the outside of upper half ring and lower half ring, the outside screw connection of screw thread has the screw thread lantern ring, the equal fixedly connected with torsion spring in the inboard of upper half ring and lower half ring, torsion spring's front end fixedly connected with bull stick, the equal fixedly connected with fixed slot in the inboard of upper half ring and lower half ring, the inboard sliding connection of fixed slot has the dead lever, the other end fixedly connected with centre ring of dead lever, the equal sliding connection of the inboard of upper half ring and lower half ring has the cable.

Preferably, the diameter of the upper half ring is equal to that of the lower half ring, and the upper half ring and the lower half ring are both made of rubber materials.

Preferably, the number of the rotating rods is total, and the upper half ring and the lower half ring are both connected with the rotating rods in a sliding manner.

Preferably, the fixing rods are T-shaped, and the number of the fixing rods is two.

Preferably, the center ring is located at the circle centers of the upper half ring and the lower half ring, and air holes are formed in the inner side of the center ring.

Preferably, the right end of the threaded lantern ring is connected with the rotating rod in a sliding mode, and the number of the cables is multiple.

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

1. in the utility model, the upper half ring and the lower half ring are mutually attached through the upper half ring, the lower half ring, the torsion spring, the rotating rod, the screw thread lantern ring and the like which are arranged, then the rotating rod is pressed inwards, the screw thread lantern ring passes through the outer sides of the upper half ring and the lower half ring, finally the screw thread lantern ring is combined with the screw thread through rotation, after the rotation is finished, the rotating rod outwards bounces under the action of the torsion spring, the self-sliding of the screw thread sleeve is avoided, the quick installation of the cable protection device can be realized through the device, the time and the labor are saved, and the device has good sealing performance;

2. the utility model discloses in, through the fixed slot that sets up, dead lever, centre ring and cable, will go up the semi-ring and the semi-ring equipment back that finishes down, put into the ring that last semi-ring and lower semi-ring are constituteed with the cable, at this moment, through inserting the dead lever in the fixed slot for the cable can separate each other, the centre ring on the dead lever has good heat conductivility, can carry out the rapid flow with the heat absorption that the cable gived off and scatter and disappear, this device is favorable to avoiding thermal-arrest and can dispel the heat with cable mutual isolation, avoids the emergence of potential safety hazard.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall sectional view of the present invention;

fig. 3 is a schematic structural diagram of a portion a of fig. 2 according to the present invention.

In the figure: 1-upper semi ring, 2-lower semi ring, 3-screw thread, 4-screw lantern ring, 5-torsion spring, 6-rotating rod, 7-fixing groove, 8-fixing rod, 9-center ring and 10-cable.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an integral type electric power cable protection device, including last semi-ring 1, the lower extreme sliding connection of going up semi-ring 1 has lower semi-ring 2, go up the equal fixedly connected with screw thread 3 in the outside of semi-ring 1 and lower semi-ring 2, the outside screw connection of screw thread 3 has the screw thread lantern ring 4, the equal fixedly connected with torsion spring 5 in the inboard of going up semi-ring 1 and lower semi-ring 2, torsion spring 5's front end fixedly connected with bull stick 6, the equal fixedly connected with fixed slot 7 in the inboard of going up semi-ring 1 and lower semi-ring 2, the inboard sliding connection of fixed slot 7 has dead lever 8, the other end fixedly connected with center ring 9 of dead lever 8, the equal sliding connection in the inboard of going up semi-ring 1 and lower semi-ring 2 has cable 10.

The diameter of the upper half ring 1 is equal to that of the lower half ring 2, and the upper half ring 1 and the lower half ring 2 are both made of rubber materials, so that the upper half ring 1 and the lower half ring 2 can be tightly combined, and the sealing performance is improved; the number of the rotating rods 6 is 4, the upper half ring 1 and the lower half ring 2 are both connected with the rotating rods 6 in a sliding manner, and the plurality of rotating rods 6 can prevent the threaded lantern ring 4 from self-sliding; the fixing rods 8 are T-shaped, the number of the fixing rods 8 is 5, and the fixing rods 8 can separate the cables 10 from one another; the center ring 9 is positioned at the circle center of the upper half ring 1 and the lower half ring 2, and air holes are formed in the inner side of the center ring 9, so that the heat dissipation performance of the cable 10 can be improved through the center ring 9; the right-hand member and the bull stick 6 sliding connection of screw thread lantern ring 4, the total 5 of number of cable 10, screw thread lantern ring 4 can be with last semi-ring 1 and lower semi-ring 2 close coupling.

The working process is as follows: when the device is used, the upper half ring 1 and the lower half ring 2 are mutually attached, then the rotating rod 6 is rotated towards the inner side of the upper half ring 1 or the lower half ring 2 so as to be quickly retracted, the threaded sleeve ring 4 penetrates through the outer sides of the upper half ring 1 and the lower half ring 2, the threaded sleeve ring 4 is combined with the threads 3 through rotation, so that the upper half ring 1 and the lower half ring 2 can be tightly combined, the sealing performance is improved, after the threaded sleeve ring 4 is completely operated, the rotating rod 6 is upwards bounced under the action of the torsion spring 5 so as to prevent the threaded sleeve ring 4 from sliding under the influence of other external forces, the fixing rod 8 is inserted into the fixing groove 7 so as to form 5 mutually separated spaces, finally the cable 10 is placed into the 5 mutually separated spaces, the operation is finished, a cable protection device with a good structure is formed, and the central ring 9 at the center consisting of the fixing rod 8 has good heat conduction performance, the air holes on the central ring 9 can absorb heat on the cable 10 and then quickly flow and dissipate the heat.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integral type power cable protection device, includes last semi-ring (1), its characterized in that: the lower extreme sliding connection of going up semi-ring (1) has lower semi-ring (2), go up the equal fixedly connected with screw thread (3) in the outside of semi-ring (1) and lower semi-ring (2), the outside screw connection of screw thread (3) has the screw thread lantern ring (4), the equal fixedly connected with torsion spring (5) in the inboard of going up semi-ring (1) and lower semi-ring (2), the front end fixedly connected with bull stick (6) of torsion spring (5), the equal fixedly connected with fixed slot (7) in the inboard of going up semi-ring (1) and lower semi-ring (2), the inboard sliding connection of fixed slot (7) has dead lever (8), other end fixedly connected with centre ring (9) of dead lever (8), the equal sliding connection of inboard of going up semi-ring (1) and lower semi-ring (2) has cable (10).

2. An integral power cable protection device according to claim 1, wherein: the diameter of the upper half ring (1) is equal to that of the lower half ring (2), and the upper half ring (1) and the lower half ring (2) are both made of rubber materials.

3. An integral power cable protection device according to claim 1, wherein: the number of the rotating rods (6) is 4, and the upper half ring (1) and the lower half ring (2) are connected with the rotating rods (6) in a sliding mode.

4. An integral power cable protection device according to claim 1, wherein: the shape of dead lever (8) is T shape, the total number of dead lever (8) is 5.

5. An integral power cable protection device according to claim 1, wherein: the center ring (9) is positioned at the circle centers of the upper half ring (1) and the lower half ring (2), and air holes are formed in the inner side of the center ring (9).

6. An integral power cable protection device according to claim 1, wherein: the right end of the threaded lantern ring (4) is connected with the rotating rod (6) in a sliding mode, and the number of the cables (10) is 5.