CN222547145U

CN222547145U - A connection fitting for cable tensioning

Info

Publication number: CN222547145U
Application number: CN202421183742.8U
Authority: CN
Inventors: 徐勇; 柳旭; 石晓乐
Original assignee: Huihai Electric Co ltd
Current assignee: Huihai Electric Co ltd
Priority date: 2024-05-28
Filing date: 2024-05-28
Publication date: 2025-02-28
Anticipated expiration: 2034-05-28

Abstract

The utility model relates to the field of cable installation, and specifically to a connecting hardware for cable tensioning, comprising a box body, a box cover connected to the bottom surface of the box body by bolts, a clamping plate connected to the side wall at the left end of the box body, a first rotating shaft rotatably plugged inside the box body, a turntable fixed to the end of the first rotating shaft exposed outside the box body, a driving gear fixedly sleeved on the outside of the first rotating shaft, a driven gear meshed at the lower end of the driving gear, a rack meshed at the ends of the driving gear and the driven gear away from each other, the rack extending through the side wall of the box body to the outside of the box body, an insulator fixed to the end of the rack exposed outside the box body, and the beneficial effects are as follows: the connecting hardware for cable tensioning proposed by the utility model is provided with a rack, and the length of the rack extending out of the box body can be adjusted by rotating the turntable, so as to facilitate connection, and when the connection is completed, the turntable is rotated to adjust the length of the rack extending out of the box body to tension the cable.

Description

Connecting fitting for tensioning cable

Technical Field

The utility model relates to the field of cable erection, in particular to a connecting fitting for tensioning a cable.

Background

The hardware fitting for connecting and combining insulators, suspension clamps, strain clamps, protection hardware fittings and the like into suspension or strain string groups is called a connecting hardware fitting. Some transmission cables need to be tensioned by connecting hardware when being erected.

One end of the existing connecting fitting is connected with the cable, and the other end of the existing connecting fitting is fixed on the electric pole, so that the cable is tensioned and erected.

However, the length of the connecting fitting is fixed, and when the connecting fitting is connected, the connecting fitting is hard to operate and inconvenient to connect, and therefore, the utility model provides the connecting fitting for tensioning cables, which is used for solving the problems.

Disclosure of utility model

The utility model aims to provide a connecting fitting for tensioning a cable, so as to solve the problems in the prior art.

The connecting fitting for tensioning the cable comprises a box body, wherein the bottom surface of the box body is connected with a box cover through a bolt, the left end side wall of the box body is connected with a clamping plate, a first rotating shaft is rotatably inserted into the box body, the first rotating shaft penetrates through the side wall of the box body to extend to the outer side of the box body, a turntable is fixed at one end of the first rotating shaft exposed out of the box body, a driving gear is fixedly sleeved on the outer side of the first rotating shaft, a driven gear is meshed with the lower end of the driving gear, racks are meshed with one end, away from each other, of the driving gear and the driven gear, the racks penetrate through the side wall of the box body to extend to the outer side of the box body, and an insulator is fixed at one end, exposed to the outer side of the box body, of the racks.

Preferably, the first rotating shaft is inserted into one end inside the box body, a first bearing is fixed on one end, inside the box body, of the first rotating shaft, the first bearing inner ring is fixed on the inner wall of the box body, a second rotating shaft is fixed on the side wall of the driven gear, a second bearing is fixed on one end, away from the driven gear, of the second rotating shaft, the second bearing inner ring is fixed on the second rotating shaft, and the second bearing outer ring is fixed on the inner wall of the box body.

Preferably, the rack is equipped with two sets of, and two sets of rack lateral walls all are fixed with the draw runner, and the draw runner is "protruding" font, and the draw runner slides along the spout, and the spout is "protruding" font, and wherein a set of spout is seted up at box body inner wall top, and remaining a set of spout is seted up at the lid top surface, and the rack exposes the one end in the box body outside and is fixed with the connecting plate, and the one end that the rack was kept away from to the connecting plate is fixed with the insulator.

Preferably, one end of the turntable far away from the first rotating shaft is fixedly provided with a plurality of groups of springs, the plurality of groups of springs are distributed circumferentially, one end of each spring is connected with the side wall of the turntable, the other end of each spring is connected with a baffle, one end of each baffle close to the turntable is fixedly provided with eight groups of limiting rods, the corresponding positions of the side wall of the box body and the limiting rods are provided with limiting grooves, and the limiting rods penetrate through the turntable and extend into the limiting grooves.

Preferably, the side wall of the rotary table is fixedly provided with a plurality of groups of protruding blocks, the plurality of groups of protruding blocks are distributed circumferentially, the side wall of one group of protruding blocks is fixedly provided with a fixing rod, the section of the fixing rod is in a T shape, the outer side of the fixing rod is movably sleeved with a limiting block, and the thickness of the limiting block is larger than the sum of the length of the limiting rod inserted into the limiting groove and the distance between the rotary table and the baffle plate.

Preferably, the box body lateral wall is fixed with the connecting rod, and the one end that the box body was kept away from to the connecting rod is fixed with the spliced pole, and the spliced pole cross-section is "T" shape, and the spliced pole outside activity cover is equipped with splint, and splint are "匚" plate-like structure, and the spiro union has fastening bolt between splint two parallel curb plates.

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

The connecting fitting for tensioning the cable is provided with the rack, the length of the rack extending out of the box body can be adjusted by rotating the rotary table, connection is convenient, and when connection is finished, the length of the rack extending out of the box body is adjusted by rotating the rotary table, so that the cable is tensioned.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a connection structure of racks in the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is a left cross-sectional view of the present utility model;

Fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

In the figure, a box body 1, a box cover 2, a first rotating shaft 3, a first bearing 4, a driven gear 5, a second rotating shaft 6, a second bearing 7, a rack 8, a sliding strip 9, a sliding groove 10, a connecting plate 11, an insulator 12, a turntable 13, a spring 14, a baffle 15, a limiting rod 16, a limiting groove 17, a convex block 18, a fixing rod 19, a limiting block 20, a connecting rod 21, a connecting column 22, a clamping plate 23, a fastening bolt 24 and a driving gear 25 are arranged.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.

Example 1

Referring to fig. 1-5, the utility model provides a technical scheme that a connecting fitting for tensioning cables comprises a box body 1, wherein the bottom surface of the box body 1 is connected with a box cover 2 through bolts, the left end side wall of the box body 1 is connected with a clamping plate 23, a first rotating shaft 3 is inserted into the box body 1 in a rotating way, the first rotating shaft 3 penetrates through the side wall of the box body 1 to extend to the outer side of the box body 1, one end of the first rotating shaft 3 exposed out of the box body 1 is fixedly provided with a rotary disc 13, the outer side of the first rotating shaft 3 is fixedly sleeved with a driving gear 25, the lower end of the driving gear 25 is meshed with a driven gear 5, one ends, far away from each other, of the driving gear 25 and the driven gear 5 are meshed with a rack 8, the rack 8 penetrates through the side wall of the box body 1 to extend to the outer side of the box body 1, and one end, exposed out of the rack 8 is fixedly provided with an insulator 12.

Example two

On the basis of the first embodiment, in order to realize the adjustment of the position of the rack 8, one end of the first rotating shaft 3 inserted into the box body 1 is fixed with a first bearing 4, the inner ring of the first bearing 4 is fixed with the first rotating shaft 3, the outer ring of the first bearing 4 is fixed with the inner wall of the box body 1, the side wall of the driven gear 5 is fixed with a second rotating shaft 6, one end of the second rotating shaft 6 far away from the driven gear 5 is fixed with a second bearing 7, the inner ring of the second bearing 7 is fixed with the second rotating shaft 6, and the outer ring of the second bearing 7 is fixed with the inner wall of the box body 1; the rack 8 is provided with two groups, the side walls of the two groups of racks 8 are respectively fixedly provided with a slide bar 9, the slide bars 9 are in a convex shape, the slide bars 9 slide along the slide grooves 10, the slide grooves 10 are in a convex shape, one group of slide grooves 10 are formed in the top of the inner wall of the box body 1, the other group of slide grooves 10 are formed in the top surface of the box cover 2, one end of the rack 8 exposed out of the box body 1 is fixedly provided with a connecting plate 11, one end of the connecting plate 11, far away from the rack 8, is fixedly provided with an insulator 12, the side wall of the box body 1 is fixedly provided with a connecting rod 21, one end of the connecting rod 21, far away from the box body 1, is fixedly provided with a connecting column 22, the cross section of the connecting column 22 is in a T shape, a clamping plate 23 is movably sleeved outside the connecting column 22, the clamping plate 23 is in a 匚 -shaped structure, and a fastening bolt 24 is screwed between the two parallel side plates of the clamping plate 23.

Rotating the rotary table 13, driving the driving gear 25 to rotate by the rotary table 13, driving the driven gear 5 to rotate by the driving gear 25, moving the upper and lower sets of racks 8 along with the rotation of the driving gear 25 and the driven gear 5, moving the racks 8 along the direction of the sliding groove 10 at the moment, moving the racks 8 towards the outside of the box body 1 before connecting, then connecting a cable with the insulator 12, fixing the clamping plate 23 on an electric pole through the fastening bolt 24, and rotating the rotary table 13 after connecting, and moving the racks 8 towards the inside of the box body 1 until the cable is tensioned.

Example III

On the basis of the second embodiment, in order to fix the turntable 13, one end of the turntable 13 far away from the first rotating shaft 3 is fixed with a plurality of groups of springs 14, the plurality of groups of springs 14 are circumferentially distributed, one end of each spring 14 is connected with the side wall of the turntable 13, the other end of each spring 14 is connected with a baffle 15, one end of each baffle 15 close to the turntable 13 is fixed with eight groups of limiting rods 16, the side wall of the box body 1 is provided with limiting grooves 17 corresponding to the limiting rods 16, the limiting rods 16 penetrate through the turntable 13 to extend into the limiting grooves 17, the side wall of the turntable 13 is fixed with a plurality of groups of protruding blocks 18, the plurality of groups of protruding blocks 18 are circumferentially distributed, the side wall of one group of protruding blocks 18 is fixed with a fixing rod 19, the cross section of the fixing rod 19 is in a T shape, limiting blocks 20 are movably sleeved on the outer sides of the fixing rods 19, and the thickness of the limiting blocks 20 is larger than the sum of the lengths of the limiting rods 16 inserted into the limiting grooves 17 and the distances between the turntable 13 and the baffles 15.

When the turntable 13 is required to be rotated, the baffle 15 is pulled by one hand, the limiting block 20 is rotated around the fixed rod 19 by one hand, the limiting block 20 is inserted between the turntable 13 and the baffle 15, then the baffle 15 is loosened, the spring 14 is stretched, the limiting rod 16 is pulled out of the limiting groove 17, then the rotating lug 18 can rotate the turntable 13, when the cable is tensioned, the limiting block 20 is rotated, the limiting block 20 is pulled out from between the turntable 13 and the baffle 15, the spring 14 is restored to the original state, and the baffle 15 is driven to move, so that the limiting rod 16 is reinserted into the limiting groove 17, and the fixation of the turntable 13 is realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A connecting hardware for cable tensioning, comprising a box body (1), characterized in that: the bottom surface of the box body (1) is connected to a box cover (2) by bolts, the left side wall of the box body (1) is connected to a clamping plate (23), a first rotating shaft (3) is rotatably inserted inside the box body (1), the first rotating shaft (3) passes through the side wall of the box body (1) and extends to the outside of the box body (1), a rotating disk (13) is fixed to the end of the first rotating shaft (3) exposed outside the box body (1), a driving gear (25) is fixedly sleeved on the outside of the first rotating shaft (3), a driven gear (5) is meshed at the lower end of the driving gear (25), a rack (8) is meshed at the ends of the driving gear (25) and the driven gear (5) away from each other, the rack (8) passes through the side wall of the box body (1) and extends to the outside of the box body (1), and an insulator (12) is fixed to the end of the rack (8) exposed outside the box body (1).

2. A connecting hardware for cable tensioning according to claim 1, characterized in that: a first bearing (4) is fixed to one end of the first rotating shaft (3) inserted into the inside of the box body (1), the inner ring of the first bearing (4) is fixed to the first rotating shaft (3), the outer ring of the first bearing (4) is fixed to the inner wall of the box body (1), a second rotating shaft (6) is fixed to the side wall of the driven gear (5), a second bearing (7) is fixed to the end of the second rotating shaft (6) away from the driven gear (5), the inner ring of the second bearing (7) is fixed to the second rotating shaft (6), and the outer ring of the second bearing (7) is fixed to the inner wall of the box body (1).

3. A connecting hardware for cable tensioning according to claim 1, characterized in that: the rack (8) is provided with two groups, and the side walls of the two groups of racks (8) are fixed with sliding bars (9), the sliding bars (9) are in a "convex" shape, the sliding bars (9) slide along the sliding grooves (10), the sliding grooves (10) are in a "convex" shape, one group of the sliding grooves (10) is opened on the top of the inner wall of the box body (1), and the remaining group of sliding grooves (10) is opened on the top surface of the box cover (2), the end of the rack (8) exposed on the outside of the box body (1) is fixed with a connecting plate (11), and the end of the connecting plate (11) away from the rack (8) is fixed with an insulator (12).

4. A connecting fitting for cable tensioning according to claim 1, characterized in that: a plurality of groups of springs (14) are fixed to one end of the turntable (13) away from the first rotating shaft (3), the plurality of groups of springs (14) are distributed in a circle, one end of the spring (14) is connected to the side wall of the turntable (13), the other end of the spring (14) is connected to a baffle (15), eight groups of limiting rods (16) are fixed to one end of the baffle (15) close to the turntable (13), limiting grooves (17) are provided at positions corresponding to the limiting rods (16) on the side walls of the box body (1), and the limiting rods (16) penetrate the turntable (13) and extend into the limiting grooves (17).

5. A connecting fitting for cable tensioning according to claim 1, characterized in that: a plurality of groups of protrusions (18) are fixed to the side wall of the turntable (13), and the plurality of groups of protrusions (18) are distributed in a circle, and a fixing rod (19) is fixed to the side wall of one group of protrusions (18), and the cross-section of the fixing rod (19) is "T"-shaped, and a limit block (20) is movably sleeved on the outer side of the fixing rod (19), and the thickness of the limit block (20) is greater than the sum of the length of the limit rod (16) inserted into the limit groove (17) and the distance between the turntable (13) and the baffle (15).

6. A connecting hardware for cable tensioning according to claim 1, characterized in that: a connecting rod (21) is fixed to the side wall of the box body (1), a connecting column (22) is fixed to the end of the connecting rod (21) away from the box body (1), the cross-section of the connecting column (22) is "T"-shaped, a splint (23) is provided on the outer side of the connecting column (22), the splint (23) is a "匚"-shaped plate structure, and a fastening bolt (24) is screwed between the two parallel side plates of the splint (23).