CN217036721U

CN217036721U - Cable joint reinforcing apparatus for power

Info

Publication number: CN217036721U
Application number: CN202220005475.XU
Authority: CN
Inventors: 欧阳清
Original assignee: Shanghai Hongkui Electronic Equipment Installation Co ltd
Current assignee: Shanghai Hongkui Electronic Equipment Installation Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-07-22
Anticipated expiration: 2032-01-04

Abstract

The utility model relates to the technical field of power engineering, and discloses a cable joint reinforcing device for power, which solves the technical problems that at present, after all sections of wires are connected through a cable joint, the firmness is poor, and the cable is easy to break; the clamping device comprises a shell and two positioning frames, wherein a positive and negative screw rod is rotatably connected inside the shell, the positive and negative screw rod is in threaded connection with two moving assemblies, the positioning frames are arranged on two sides of the bottom end of the shell, the top ends of the two positioning frames are respectively fixedly connected with the bottom ends of the two moving assemblies, thread grooves are formed in the bottom ends of the two positioning frames, and the two thread grooves are in threaded connection with a clamping assembly; according to the utility model, one end of each two adjacent cables respectively penetrates through the two positioning frames, the cables can be connected through the cable joints, the threaded rod can be rotated by rotating the first hexagonal column through the wrench, the clamping plate can be driven to ascend in the rotating process of the threaded rod, and the clamping plate can clamp the cables.

Description

Cable joint reinforcing apparatus for power

Technical Field

The utility model relates to the technical field of electric power engineering, in particular to a cable joint reinforcing device for electric power.

Background

The electric power engineering, namely the engineering related to the production, transmission and distribution of electric energy, also comprises the engineering of applying electricity as power and energy in various fields in a broad sense, and can also be understood as transmission and transformation power expansion engineering;

at present, after each section of line is connected through a cable joint, the firmness is poor, the cable is easily disconnected, certain potential safety hazards are caused, and therefore the cable joint of the power is reinforced by a reinforcing device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cable joint reinforcing device for power, which solves the technical problems that at present, after all sections of wires are connected through cable joints, the firmness is poor, and the cables are easy to break.

In order to solve the technical problems, the cable joint reinforcing device for the power comprises a shell and two positioning frames, wherein a positive and negative screw rod is rotatably connected inside the shell, the positive and negative screw rod is in threaded connection with two moving assemblies, the two sides of the bottom end of the shell are respectively provided with the positioning frames, the top ends of the two positioning frames are respectively and fixedly connected with the bottom ends of the two moving assemblies, the bottom ends of the two positioning frames are provided with thread grooves, the two thread grooves are both in threaded connection with clamping assemblies, and the tops of the two clamping assemblies are respectively and slidably connected with the inner walls of the two positioning frames.

Preferably, two the removal subassembly all includes thread bush, slider and connecting rod, two the thread bush respectively with the both sides threaded connection of positive and negative tooth lead screw, two the top of thread bush all is fixed and is equipped with the slider, two the bottom of thread bush all is fixed and is equipped with the connecting rod, two the bottom of connecting rod respectively with the top fixed connection of two posting.

Preferably, the inner wall of shell top is fixed and is equipped with the guide rail, two the slider all with guide rail sliding connection, the rod groove has all been seted up to the both sides of shell bottom, two the connecting rod respectively with two rod groove sliding connection.

Preferably, two clamping components all include splint, wire casing, first rubber pad, bearing, threaded rod and first hexagonal post, two splint respectively with the inner wall sliding connection of two posting, two the wire casing has all been seted up on the top of splint, two the equal fixed first rubber pad that is equipped with in surface of wire casing, two the bottom of splint all rotates connecting threaded rod, two through the bearing the threaded rod respectively with two thread groove threaded connection, two the bottom of threaded rod is all fixed and is equipped with first hexagonal post.

Preferably, the top of the positioning frame is fixedly provided with an arc-shaped plate, the middle of the top end of the arc-shaped plate is fixedly connected with the bottom ends of the two connecting rods respectively, and the inner wall of the arc-shaped plate is fixedly provided with a second rubber pad.

Preferably, the front of shell is equipped with the protective cover through the screw fixation, one side of shell is equipped with the second hexagonal post, the one end of positive and negative tooth lead screw run through the shell and with one side fixed connection of second hexagonal post.

Compared with the related art, the cable joint reinforcing device for the power has the following beneficial effects:

the utility model provides a cable joint reinforcing device for power, wherein one ends of two adjacent cables respectively penetrate through two positioning frames, the cables can be connected through the cable joints, a first hexagonal column is rotated through a wrench, a threaded rod can be rotated, a clamping plate can be driven to ascend in the rotating process of the threaded rod, the cable can be clamped by the clamping plate, the rotation of the first hexagonal column is stopped, the threaded rod can be limited through a threaded groove, the height of the clamping plate can be kept, the contact area and the fitting degree between the positioning frames and the clamping plate and the cables can be increased through an arc-shaped plate and a wire groove, the friction force and the stability between the cables and between the clamping plate and the arc-shaped plate can be improved through a first rubber pad and a second rubber pad, the positioning frames are not easy to displace, so that the joints of the power cables are conveniently reinforced, the joints of the cables are not easy to break, and potential safety hazards are reduced.

The utility model provides a cable joint reinforcing device for electric power, which is characterized in that a wrench is adopted to rotate a second hexagonal column to drive a positive and negative threaded screw rod to rotate, the positive and negative threaded screw rod can drive two positioning frames to move oppositely through two threaded sleeves, the distance between the two positioning frames can be shortened, the second hexagonal column is rotated reversely through the wrench, the positive and negative threaded screw rod can drive the two positioning frames to move reversely, the distance between the two positioning frames can be increased, the two positioning frames can be fixed at different parts of a cable, the flexibility is good, the rotation of the second hexagonal column is stopped, the positive and negative threaded screw rod can limit the two threaded sleeves, the distance between the two positioning frames can be kept, when the two threaded sleeves move, a guide rail can guide the two threaded sleeves, the rotation of the two threaded sleeves can be avoided, two rod grooves can respectively guide two connecting rods, and the stability of the two positioning frames is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of a moving assembly according to the present invention;

fig. 4 is a schematic view of the structure of the clamping assembly of the present invention.

The reference numbers in the figures: 1. a housing; 2. a screw rod with positive and negative teeth; 3. a protective cover; 4. a moving assembly; 41. a threaded sleeve; 42. a slider; 43. a connecting rod; 5. a positioning frame; 6. an arc-shaped plate; 7. a clamping assembly; 71. a splint; 72. a first rubber pad; 73. a bearing; 74. a threaded rod; 75. a first hexagonal column; 8. a second rubber pad; 9. a guide rail; 10. a rod groove; 11. a second hexagonal column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, the utility model comprises a shell 1 and two positioning frames 5, wherein a positive and negative screw rod 2 is rotatably connected inside the shell 1, the positive and negative screw rod 2 is in threaded connection with two moving assemblies 4, the positioning frames 5 are respectively arranged on two sides of the bottom end of the shell 1, the top ends of the two positioning frames 5 are respectively fixedly connected with the bottom ends of the two moving assemblies 4, the bottom ends of the two positioning frames 5 are provided with thread grooves, the two thread grooves are both in threaded connection with clamping assemblies 7, and the top parts of the two clamping assemblies 7 are respectively in sliding connection with the inner walls of the two positioning frames 5.

Embodiment two, on the basis of embodiment one, two removal subassemblies 4 all include thread bush 41, slider 42 and connecting rod 43, two thread bushes 41 respectively with the both sides threaded connection of positive and negative tooth lead screw 2, the top of two thread bushes 41 is all fixed and is equipped with slider 42, the bottom of two thread bushes 41 is all fixed and is equipped with connecting rod 43, the bottom of two connecting rod 43 respectively with the top fixed connection of two posting 5, can inject two thread bushes 41 through positive and negative tooth lead screw 2, can keep the distance between two posting 5, through rotating positive and negative tooth lead screw 2, positive and negative tooth lead screw 2 can drive two posting 5 opposite directions through two thread bushes 41, can shorten the distance between two posting 5.

Third embodiment, on the basis of second embodiment, the fixed guide rail 9 that is equipped with in inner wall on shell 1 top, two sliders 42 all with guide rail 9 sliding connection, rod groove 10 has all been seted up to the both sides of shell 1 bottom, two connecting rods 43 respectively with two rod groove 10 sliding connection, when two thread bush 41 removed, guide rail 9 can lead two thread bush 41, can avoid two thread bush 41 to rotate, two rod groove 10 can lead two connecting rods 43 respectively, the stability of two posting 5 has been improved.

Fourth embodiment, on the basis of first embodiment, two clamping components 7 all include splint 71, the wire casing, first rubber pad 72, bearing 73, threaded rod 74 and first hexagonal post 75, two splint 71 respectively with the inner wall sliding connection of two locating frames 5, the wire casing has all been seted up on the top of two splint 71, the surface of two wire casings is all fixed and is equipped with first rubber pad 72, the bottom of two splint 71 all rotates connecting threaded rod 74 through bearing 73, two threaded rod 74 respectively with two thread groove threaded connection, the bottom of two threaded rod 74 is all fixed and is equipped with first hexagonal post 75, can inject threaded rod 74 through the thread groove, can keep the height of splint 71, rotate first hexagonal post 75 through the spanner, can make threaded rod 74 rotate, threaded rod 74 rotates the in-process and can drive splint 71 and rise, can make splint 71 press from both sides tight cable.

Fifth, on the basis of second embodiment, the top of two locating frames 5 is all fixed and is equipped with arc 6, the middle part on 6 tops of two arcs respectively with the bottom fixed connection of two connecting rods 43, the inner wall of two arcs 6 is all fixed and is equipped with second rubber pad 8, through area of contact and the laminating degree between 6 multiplicable locating frames 5 of arc and the cable, can improve frictional force and stability between cable and the arc 6 through second rubber pad 8, locating frame 5 is difficult for producing the displacement.

Sixth embodiment, on the basis of first embodiment, the front of shell 1 is equipped with protective cover 3 through the screw fixation, and one side of shell 1 is equipped with second hexagonal post 11, and the one end of positive and negative tooth lead screw 2 runs through shell 1 and with one side fixed connection of second hexagonal post 11, rotates second hexagonal post 11 through the spanner, can drive positive and negative tooth lead screw 2 and rotate.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: firstly, the worker respectively penetrates one end of each of two adjacent cables through the two positioning frames 5, then the cables are connected through cable joints, then the threaded rod 74 can be rotated by rotating the first hexagonal column 75 through a wrench, the clamping plate 71 can be driven to ascend in the rotating process of the threaded rod 74, and the clamping plate 71 can clamp the cables;

the second step: the worker stops rotating the first hexagonal column 75, the threaded groove can limit the threaded rod 74, the height of the clamping plate 71 can be maintained, and the arc-shaped plate 6 and the wire groove can increase the contact area and the fitting degree between the positioning frame 5 and the clamping plate 71 and the cable;

the third step: in the process of clamping the cable, the first rubber pad 72 and the second rubber pad 8 can improve the friction force and the stability between the cable and the clamping plate 71 and between the cable and the arc-shaped plate 6, and the positioning frame 5 is not easy to displace, so that the joint of the cable is reinforced, the joint is not easy to break, and the potential safety hazard can be reduced.

The implementation step of the second innovation point:

the first step is as follows: when the two positioning frames 5 need to be fixed at different positions of a cable, firstly, the first hexagonal column 75 is rotated reversely through the wrench, the clamping plate 71 stops clamping the cable, then, the second hexagonal column 11 is rotated through the wrench, the second hexagonal column 11 drives the positive and negative threaded screw rod 2 to rotate, the positive and negative threaded screw rod 2 can drive the two positioning frames 5 to move oppositely through the two threaded sleeves 41, and the distance between the two positioning frames 5 can be shortened;

the second step is that: the worker reversely rotates the second hexagonal column 11 through the wrench, the positive and negative threaded screw rod 2 can drive the two positioning frames 5 to reversely move, the distance between the two positioning frames 5 can be increased, the two positioning frames 5 can be fixed at different positions of the cable, good flexibility is achieved, the rotation of the second hexagonal column 11 is stopped, the positive and negative threaded screw rod 2 can limit the two threaded sleeves 41, and the distance between the two positioning frames 5 can be kept;

the third step: when the two threaded sleeves 41 move, the guide rail 9 can guide the two threaded sleeves 41, so that the two threaded sleeves 41 can be prevented from rotating, the two rod grooves 10 can respectively guide the two connecting rods 43, and the stability of the two positioning frames 5 can be improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable joint reinforcing apparatus for power, includes shell (1) and two locating frame (5), its characterized in that: the inside of shell (1) is rotated and is connected with positive and negative tooth lead screw (2), positive and negative tooth lead screw (2) threaded connection has two removal subassemblies (4), the both sides of shell (1) bottom all are equipped with locating frame (5), two the top of locating frame (5) respectively with the bottom fixed connection of two removal subassemblies (4), two the thread groove has been seted up to the bottom of locating frame (5), two the equal threaded connection of thread groove has clamping component (7), two the top of clamping component (7) respectively with the inner wall sliding connection of two locating frames (5).

2. The electric power cable joint reinforcing device according to claim 1, wherein each of the two moving assemblies (4) comprises a threaded sleeve (41), a sliding block (42) and a connecting rod (43), the two threaded sleeves (41) are respectively in threaded connection with two sides of the positive and negative lead screws (2), the sliding blocks (42) are fixedly arranged at the top ends of the two threaded sleeves (41), the connecting rods (43) are fixedly arranged at the bottom ends of the two threaded sleeves (41), and the bottom ends of the two connecting rods (43) are respectively in fixed connection with the top ends of the two positioning frames (5).

3. The electric power cable joint reinforcing device according to claim 2, wherein a guide rail (9) is fixedly arranged on the inner wall of the top end of the housing (1), the two sliding blocks (42) are both connected with the guide rail (9) in a sliding manner, rod grooves (10) are respectively formed in both sides of the bottom end of the housing (1), and the two connecting rods (43) are respectively connected with the two rod grooves (10) in a sliding manner.

4. The electric power cable joint reinforcing device according to claim 1, wherein the two clamping assemblies (7) each comprise a clamping plate (71), a wire groove, a first rubber pad (72), a bearing (73), a threaded rod (74) and a first hexagonal column (75), the two clamping plates (71) are respectively in sliding connection with the inner walls of the two positioning frames (5), the wire grooves are formed in the top ends of the two clamping plates (71), the first rubber pads (72) are fixedly arranged on the surfaces of the two wire grooves, the bottom ends of the two clamping plates (71) are rotatably connected with the threaded rod (74) through the bearing (73), the threaded rods (74) are respectively in threaded connection with the two thread grooves, and the first hexagonal columns (75) are fixedly arranged at the bottom ends of the two threaded rods (74).

5. The power cable joint reinforcing device according to claim 2, wherein the top of each of the two positioning frames (5) is fixedly provided with an arc-shaped plate (6), the middle part of the top end of each of the two arc-shaped plates (6) is fixedly connected with the bottom ends of the two connecting rods (43), and the inner wall of each of the two arc-shaped plates (6) is fixedly provided with a second rubber pad (8).

6. The electric power cable joint reinforcing device according to claim 1, wherein the front surface of the housing (1) is provided with a protective cover (3) by screw fixation, one side of the housing (1) is provided with a second hexagonal column (11), and one end of the positive and negative teeth screw rod (2) penetrates through the housing (1) and is fixedly connected with one side of the second hexagonal column (11).