CN212726257U

CN212726257U - Cable adapter for electric power engineering

Info

Publication number: CN212726257U
Application number: CN202021766837.4U
Authority: CN
Inventors: 王向阳
Original assignee: Henan Zhandi Power Engineering Co ltd
Current assignee: Henan Zhandi Power Engineering Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-16
Anticipated expiration: 2030-08-21

Abstract

The utility model provides a cable adapter for electric power engineering, including mount and the slip ring of slip on the mount, two bracing pieces that the symmetry set up are installed on the upper portion of mount, both sides are connected with the guide bar that the symmetry set up around the slip ring, the guide bar sets up between two bracing pieces, the surface of bracing piece and guide bar all is provided with the slewing mechanism who is used for carrying the cable, the mounting groove that the symmetry set up is all seted up to the left and right sides of mount, the inner wall left and right sides of slip ring is provided with the stopper with the mounting groove adaptation. The utility model discloses a gravity that the slip ring produced can drive the cable downstream between guide bar and two bracing pieces, makes the cable be the state of tightening again under the state of lax to effectual cable tremor mixed line accident of having avoided appearing under the excitation of wind-force, even there is not contact mixed line, also can prevent that the cable from taking place the arc discharge phenomenon.

Description

Cable adapter for electric power engineering

Technical Field

The utility model relates to an electric power engineering technical field especially relates to a cable adapter for electric power engineering.

Background

During the process of power engineering, it is usually necessary to connect cables to each other to ensure the arrangement of the lines, and the connection process is usually assisted by a cable adapter to connect the cables more quickly and better.

At present, when a cable needs to be erected when a power system fails in winter, the cable adapter is used for connecting cables in a lap joint mode in winter according to the principle of expansion with heat and contraction with cold, the cables are very tight due to low temperature, and the cables are lengthened to cause overlarge sag when the temperature rises in summer, so that a tremble mixed wire accident easily occurs under the excitation of wind power, and arc discharge is easily caused even if the sag is too large and no contact mixed wire exists, so that the cable adapter for the power engineering is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable adapter for electric power engineering aims at solving the problem that the background art provided.

In order to realize the above-mentioned purpose, the utility model discloses a cable adapter for electric power engineering, include mount and the slip ring of slip on the mount, two bracing pieces that the symmetry set up are installed on the upper portion of mount, both sides are connected with the guide bar that the symmetry set up around the slip ring, the guide bar sets up between two bracing pieces, the surface of bracing piece and guide bar all is provided with the slewing mechanism who is used for carrying the cable, the mounting groove that the symmetry set up is all seted up to the left and right sides of mount, the inner wall left and right sides of slip ring is provided with the stopper with the mounting groove adaptation.

Preferably, the rotating mechanism comprises a guide sleeve arranged on the support rod and the guide rod, limiting plates arranged at two ends of the guide sleeve, and a plurality of guide grooves arranged outside the guide sleeve and used for limiting the cables.

Preferably, the bearing is installed to the inner wall of uide bushing, the uide bushing is connected through the bearing respectively with bracing piece, guide bar between.

Preferably, the bottom of mounting groove is provided with compression spring, compression spring's upper end and stopper contact, the bottom both sides threaded connection of mount has the screw rod, the upper end of screw rod runs through the mount and is located the mounting groove and be connected with compression spring, the handle is installed to the lower extreme of screw rod.

Preferably, the bottom of the limiting block is provided with a first limiting groove, the upper end of the screw rod is provided with a second limiting groove corresponding to the first limiting groove, and the upper end and the lower end of the compression spring are respectively located in the first limiting groove and the second limiting groove.

Preferably, the outer side of the handle is provided with anti-slip bumps for avoiding slipping.

The utility model has the advantages that:

1. the utility model discloses, the gravity that produces through the slip ring can drive the cable downstream between guide bar and two bracing pieces, makes the cable be the state of tightening again under the state of lax to effectual cable tremor mixed line accident of having avoided appearing under the excitation of wind-force, even there is not contact mixed line, also can prevent that the cable from taking place arc discharge phenomenon.

2. The utility model discloses, cooperation through mounting groove and stopper can be injectd the slip ring home range, can inject the maximum value to the cable in addition, can adjust compression spring's elasticity through the screw rod, avoids making the cable impaired because the tensile force is too.

Drawings

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

FIG. 2 is a schematic side view of the structure of the fixing frame of the present invention;

FIG. 3 is a schematic top view of the fixing frame of the present invention;

fig. 4 is a schematic top view of the structure of the sliding ring of the present invention;

fig. 5 is the structure profile schematic diagram of the limiting block of the present invention.

In the figure: 1. a fixed mount; 2. a slip ring; 3. a support bar; 4. a guide bar; 5. a rotating mechanism; 6. a cable; 7. a guide sleeve; 8. a limiting plate; 9. a guide groove; 10. mounting grooves; 11. a compression spring; 12. a limiting block; 13. a screw; 14. a handle; 15. a first limit groove; 16. a second limit groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a cable adapter for electric power engineering, comprising a fixed frame 1 and a sliding ring 2 sliding on the fixed frame 1, wherein two symmetrically arranged support rods 3 are installed on the upper portion of the fixed frame 1, guide rods 4 symmetrically arranged are connected to the front and rear sides of the sliding ring 2, the guide rods 4 are arranged between the two support rods 3, rotating mechanisms 5 for conveying cables 6 are respectively arranged on the surfaces of the support rods 3 and the guide rods 4, symmetrically arranged mounting grooves 10 are respectively arranged on the left and right sides of the fixed frame 1, limiting blocks 12 adapted to the mounting grooves 10 are respectively arranged on the left and right sides of the inner wall of the sliding ring 2, gravity generated by the sliding ring 2 can drive the cables 6 between the guide rods 4 and the two support rods 3 to move downwards, so that the cables 6 are in a tightened state again under a loose state, thereby effectively avoiding the occurrence of cable 6 trembling and mixing accidents under the excitation, even if there is no contact mixed wire, the arc discharge phenomenon of the cable 6 can be prevented, the movable range of the sliding ring 2 can be limited by the matching of the mounting groove 10 and the limiting block 12, and the maximum value of the cable 6 can be limited.

In this embodiment, the rotating mechanism 5 includes a guide sleeve 7 disposed on the support rod 3 and the guide rod 4, a limiting plate 8 disposed at two ends of the guide sleeve 7, and a plurality of guide grooves 9 disposed outside the guide sleeve 7 and used for limiting the cable 6.

In this embodiment, the bearing is installed to the inner wall of uide bushing 7, and uide bushing 7 is connected through the bearing between respectively with bracing piece 3, the guide bar 4, and the uide bushing 7 of being convenient for rotates, reduces the frictional force between uide bushing 7 and bracing piece 3, the guide bar 4.

In this embodiment, the bottom of mounting groove 10 is provided with compression spring 11, compression spring 11's upper end and stopper 12 contact, and the bottom both sides threaded connection of mount 1 has screw rod 13, and screw rod 13's upper end runs through mount 1 and is located mounting groove 10 and is connected with compression spring 11, and handle 14 is installed to screw rod 13's lower extreme, and screw rod 13 can adjust compression spring 11's elasticity, avoids making cable 6 impaired because the tensile force is too.

In this embodiment, first spacing groove 15 has been seted up to the bottom of stopper 12, and the second spacing groove 16 that corresponds with first spacing groove 15 is seted up to the upper end of screw 13, and compression spring 11's upper and lower both ends are located first spacing groove 15, second spacing inslot 16 respectively, and the cooperation of first spacing groove 15 and second spacing groove 16 can be injectd compression spring 11's position, avoids compression spring 11 to separate from mounting groove 10.

In this embodiment, the outer side of the grip 14 is provided with anti-slip protrusions for preventing slipping.

The utility model discloses the theory of operation:

in the weather of summer temperature rising, cable 6 can be because the heat inflation, make the lax of cable 6 change, weight through slip ring 2 can drive cable 6 on the guide bar 4 and move down, thereby make lax cable 6 tensioning once more, avoid cable 6 the mixed line accident of tremble appearing under the excitation of wind-force, the arc hangs down too greatly even there is not contact mixed line, also can prevent that cable 6 from taking place the arc discharge phenomenon, when temperature is lower winter, the rate of tension of cable 6 can become low, drive screw 13 through handle 14 and rotate, make screw 13 compress compression spring 11, the pressure that compression spring 11 produced becomes strong, the pressure upwards offsets partial downward effort of slip ring 2, thereby reduce the pressure of slip ring 2 to cable 6, avoid cable 6 because the tensile force is too impaired.

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. A cable adapter for electric power engineering, characterized in that: including mount (1) and slip ring (2) on mount (1), two bracing pieces (3) that the symmetry set up are installed on the upper portion of mount (1), both sides are connected with guide bar (4) that the symmetry set up around slip ring (2), guide bar (4) set up between two bracing pieces (3), the surface of bracing piece (3) and guide bar (4) all is provided with slewing mechanism (5) that are used for carrying cable (6), mounting groove (10) that the symmetry set up are all seted up to the left and right sides of mount (1), the inner wall left and right sides of slip ring (2) is provided with stopper (12) with mounting groove (10) adaptation.

2. The electrical engineering cable adapter according to claim 1, wherein: slewing mechanism (5) including set up uide bushing (7) on bracing piece (3) and guide bar (4), set up in limiting plate (8) at uide bushing (7) both ends, set up in a plurality of guide ways (9) that are used for injecing cable (6) in uide bushing (7) outside.

3. The electrical engineering cable adapter according to claim 2, wherein: the bearing is installed to the inner wall of uide bushing (7), uide bushing (7) are connected through the bearing between bracing piece (3), guide bar (4) respectively.

4. The electrical engineering cable adapter according to claim 1, wherein: the bottom of mounting groove (10) is provided with compression spring (11), the upper end and stopper (12) contact of compression spring (11), the bottom both sides threaded connection of mount (1) has screw rod (13), the upper end of screw rod (13) runs through mount (1) and is located mounting groove (10) and is connected with compression spring (11), handle (14) are installed to the lower extreme of screw rod (13).

5. The electrical engineering cable adapter according to claim 4, wherein: first spacing groove (15) have been seted up to the bottom of stopper (12), second spacing groove (16) that correspond with first spacing groove (15) have been seted up to the upper end of screw rod (13), the upper and lower both ends of compression spring (11) are located first spacing groove (15), second spacing groove (16) respectively.

6. The electrical engineering cable adapter according to claim 4, wherein: the outer side of the handle (14) is provided with anti-skidding salient points for avoiding skidding.