CN216121677U

CN216121677U - Cable connection protection device for electric power installation engineering

Info

Publication number: CN216121677U
Application number: CN202122668555.1U
Authority: CN
Inventors: 李国文
Original assignee: Liuyang Xiangdong Power Installation Engineering Co ltd
Current assignee: Liuyang Xiangdong Power Installation Engineering Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-22
Anticipated expiration: 2031-11-03

Abstract

The utility model provides a cable wiring protection device for power installation engineering, which relates to the technical field of power installation engineering equipment and comprises a protection cover and a protection box, wherein the bottom of the protection cover is movably connected with the top of the protection box, and the protection box comprises a bottom shell, an extension plate, a second shell and a sealing assembly. According to the utility model, the rubber ring is arranged, the sealing performance of the semicircular groove and the outer wall of the cable can be enhanced by the rubber ring, the water and dust entering into the interior of the protective cover are avoided, the wiring position of the internal cable is protected, the deformation piece and the sealing gasket ring are arranged, the deformation piece can be reversely pushed towards the extrusion direction when being extruded, the elastic deformation capacity is strong, the sealing gasket ring can be tightly attached to the outer wall of the cable, the sealing performance between the cable and the sealing gasket ring is ensured, the electric adhesive tape is prevented from losing viscosity due to the impact of rainwater on the wiring position of the cable, and the electric adhesive tape and the cable are ensured to be tightly attached together, so that the effect of potential safety hazards is reduced.

Description

Cable connection protection device for electric power installation engineering

Technical Field

The utility model relates to the technical field of electric power installation engineering equipment, in particular to a cable wiring protection device for electric power installation engineering.

Background

The electric power is a main power source for production and life in the current society, along with the development of the society, an electric power system also has the characteristics of huge power supply network, complex power supply system, multiple power supply environments, long power supply distance and the like, the electric power cable is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and cables for transmission under river-crossing seawater, and in an electric power construction site, the secondary connection of various cables is usually involved due to the length problem of the cable; in actual operation, the insulation layers at two ends of two cables to be connected are usually removed to expose a plurality of wires, then the exposed wires at the two ends are wound in a one-to-one correspondence manner, and finally the exposed wires are wrapped and fixed by using an electric adhesive tape at the winding position.

However, in the prior art, the cable conductor often needs to be placed in the outdoor environment, and the electric adhesive tape easily loses viscosity after a period of time of blowing in the wind and rain, so that the electric adhesive tape is separated from the cable conductor, the cable conductor is exposed, and a great potential safety hazard is brought.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a cable often needs to be placed in an outdoor environment, and an electric adhesive tape easily loses viscosity after being blown by wind and rain for a period of time, so that the cable is separated from the cable, the cable is exposed, and great potential safety hazards are brought.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a cable connection protector for electric power installation engineering, includes protective cover and protection box, the bottom of protective cover and the top swing joint of protection box, the protection box includes drain pan, extension board, second casing and seal assembly, the bottom inner wall of drain pan and the bottom fixed connection of second casing, the both ends of second casing and seal assembly's one end fixed connection, seal assembly includes ring and sealing gasket ring, the outer wall of sealing gasket ring cup joints with the inner wall of ring, the even fixedly connected with a plurality of deformation piece of inner wall of ring, the one end of deformation piece and the outer wall fixed connection of sealing gasket ring.

Preferably, the top both ends symmetry fixedly connected with second baffle of second casing, the one end of ring and the one end fixed connection of second casing, the other end of ring and the one end fixed connection of extension board.

Preferably, the two sides of the top of the bottom shell are symmetrically and fixedly connected with second side plates, and thread grooves are symmetrically formed in the two ends of each second side plate.

Preferably, the protective cover comprises a top cover and a first shell, and pull rods are symmetrically and fixedly connected to two sides of the top cover.

Preferably, the bottom of the top cover is fixedly connected with the top of the first shell, and the two ends of the bottom of the first shell are symmetrically and fixedly connected with the first baffle.

Preferably, the both ends symmetry of top cap has seted up the half slot, the inner wall fixedly connected with rubber ring of half slot, the bilateral symmetry fixedly connected with first curb plate of top cap.

Preferably, the bottom of the first side plate is movably connected with the top of the second side plate, two ends of the top of the first side plate are in threaded connection with bolts, and the bottoms of the bolts are in threaded connection with the inner wall of the threaded grooves.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the protective cover is arranged, the bolt is convenient to fix and disassemble the top cover, when the internal cable is damaged, the top cover is convenient to disassemble and open in time, the rubber ring is added on the inner wall of the semicircular groove, the rubber ring can enhance the sealing performance of the semicircular groove and the outer wall of the cable, the internal water and dust entering the protective cover are avoided, and the internal cable wiring part is protected.

2. According to the utility model, by arranging the deformation piece and the sealing gasket ring, the deformation piece can be reversely pushed towards the extrusion direction when being extruded, so that the elastic deformation capacity is stronger, the sealing gasket ring can be tightly attached to the outer wall of the cable by the deformation piece, the sealing performance between the cable and the sealing gasket ring is ensured, the cable joint in the protection box is safer and more reliable, the electric adhesive tape is prevented from losing viscosity due to the impact of rainwater on the cable wiring part, and the electric adhesive tape and the cable are ensured to be tightly attached together, so that the potential safety hazard is reduced.

Drawings

Fig. 1 is a schematic perspective view of a cable connection protection device for power installation engineering according to the present invention;

fig. 2 is a schematic bottom view of a protective cover of a cable connection protective device for power installation engineering according to the present invention;

FIG. 3 is a schematic structural diagram of a protection box of a cable connection protection device for power installation engineering according to the present invention;

fig. 4 is a cross-sectional view of a seal assembly of a cable splice protector for electrical installation according to the present invention.

Illustration of the drawings: 1. a protective cover; 2. a protective case; 11. a top cover; 12. a pull rod; 13. a first side plate; 14. a bolt; 15. a semicircular groove; 16. a first housing; 17. a first baffle plate; 18. a rubber ring; 21. an extension plate; 22. a seal assembly; 23. a bottom case; 24. a second side plate; 25. a thread groove; 26. a second housing; 27. a second baffle; 221. a circular ring; 222. a deformation member; 223. and a gasket ring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the present invention provides a cable connection protection device for power installation engineering, including a protection cover 1 and a protection box 2, wherein the bottom of the protection cover 1 is movably connected to the top of the protection box 2.

The specific arrangement and function of the protective cover 1 and protective case 2 will be described in detail below.

As shown in fig. 1 and 2, the protective cover 1 includes a top cover 11 and a first housing 16, a pull rod 12 is fixedly connected to both sides of the top cover 11 symmetrically, the bottom of the top cover 11 is fixedly connected to the top of the first housing 16, a first baffle 17 is fixedly connected to both sides of the bottom of the first housing 16 symmetrically, a semicircular groove 15 is symmetrically formed at both ends of the top cover 11, a rubber ring 18 is fixedly connected to the inner wall of the semicircular groove 15, a first side plate 13 is fixedly connected to both sides of the top cover 11 symmetrically, the bottom of the first side plate 13 is movably connected to the top of a second side plate 24, a bolt 14 is connected to both ends of the top of the first side plate 13 through a thread, and the bottom of the bolt 14 is connected to the inner wall of a thread groove 25 through a thread.

The effect that its whole protective cover 1 reaches does, through setting up protective cover 1, when needs are worked a telephone switchboard to the cable, open top cap 11, pull rod 12 conveniently pulls up and closes top cap 11, bolt 14 conveniently fixes and dismantles top cap 11, conveniently in time dismantle when the inside cable damages and open top cap 11, semicircular groove 15 conveniently puts into top cap 11's bottom with the cable, semicircular groove 15's inner wall and the contact of seal assembly 22 top, inner wall at semicircular groove 15 increases rubber ring 18, rubber ring 18 can strengthen the leakproofness of semicircular groove 15 and cable outer wall, avoid protective cover 1's inside to intake and get into the dust, protect inside cable connection department.

As shown in fig. 3 and 4, the shield case 2 includes a bottom case 23, an extension plate 21, second casing 26 and seal assembly 22, the bottom inner wall of drain pan 23 and the bottom fixed connection of second casing 26, the both ends of second casing 26 and seal assembly 22's one end fixed connection, seal assembly 22 includes ring 221 and sealing gasket ring 223, sealing gasket ring 223's outer wall and ring 221's inner wall cup joint, the even fixedly connected with a plurality of deformation piece 222 of inner wall of ring 221, the one end of deformation piece 222 and sealing gasket ring 223's outer wall fixed connection, the top both ends symmetry fixedly connected with second baffle 27 of second casing 26, the one end of ring 221 and the one end fixed connection of second casing 26, the other end of ring 221 and the one end fixed connection of extension board 21, the top bilateral symmetry fixedly connected with second curb plate 24 of drain pan 23, thread groove 25 has been seted up to the both ends symmetry of second curb plate 24.

The effect that its whole protection box 2 reaches does, get into in the seal assembly 22 at second casing 26 both ends respectively with two cables, the inner wall of ring 221 has a plurality of deformation pieces 222, deformation piece 222 can carry out reverse promotion to the extruded direction when receiving the extrusion, have stronger elastic deformation ability, embolia the back in sealing pad ring 223 when the cable is followed, deformation piece 222 closely presses close to sealing pad ring 223 at the outer wall of cable, guarantee the leakproofness between cable and the sealing pad ring 223, reach and make the inside cable connector of protection box 2 safe and reliable more, avoid cable connection department to receive the impact of rainwater and lead to the electric sticky tape to lose the stickness, guarantee that electric sticky tape and cable closely laminate together, thereby reduce the effect of potential safety hazard.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a cable connection protector for electric power installation engineering, includes protective cover (1) and protection box (2), its characterized in that: the bottom of protective cover (1) and the top swing joint of protection box (2), protection box (2) include drain pan (23), extension board (21), second casing (26) and seal assembly (22), the bottom inner wall of drain pan (23) and the bottom fixed connection of second casing (26), the both ends of second casing (26) and the one end fixed connection of seal assembly (22), seal assembly (22) include ring (221) and sealing gasket ring (223), the outer wall of sealing gasket ring (223) cup joints with the inner wall of ring (221), the even fixedly connected with a plurality of deformation (222) of inner wall of ring (221), the one end of deformation (222) and the outer wall fixed connection of sealing gasket ring (223).

2. The electrical installation engineering cable wiring protector of claim 1, characterized in that: the top both ends symmetry fixedly connected with second baffle (27) of second casing (26), the one end fixed connection of one end and second casing (26) of ring (221), the other end and the one end fixed connection of extension board (21) of ring (221).

3. The electrical installation engineering cable wiring protector of claim 1, characterized in that: and two sides of the top of the bottom shell (23) are symmetrically and fixedly connected with second side plates (24), and two ends of each second side plate (24) are symmetrically provided with thread grooves (25).

4. The electrical installation engineering cable connection protection device of claim 3, wherein: protective cover (1) includes top cap (11) and first casing (16), the top bilateral symmetry fixedly connected with pull rod (12) of top cap (11).

5. The electrical installation engineering cable connection protection device of claim 4, wherein: the bottom of top cap (11) and the top fixed connection of first casing (16), the symmetry fixed connection in bottom both ends of first casing (16) has first baffle (17).

6. The electrical installation engineering cable connection protection device of claim 4, wherein: half slot (15) have been seted up to the both ends symmetry of top cap (11), the inner wall fixedly connected with rubber ring (18) of half slot (15), the first curb plate (13) of bilateral symmetry fixedly connected with of top cap (11).

7. The electrical installation engineering cable termination device of claim 6, wherein: the bottom of the first side plate (13) is movably connected with the top of the second side plate (24), the two ends of the top of the first side plate (13) are in threaded connection with bolts (14), and the bottom of each bolt (14) is in threaded connection with the inner wall of each thread groove (25).