CN213043380U

CN213043380U - Overhead cable support

Info

Publication number: CN213043380U
Application number: CN202021817730.8U
Authority: CN
Inventors: 陈东
Original assignee: Beijing Guodian Tianrui Engineering Survey And Design Co ltd
Current assignee: Beijing Guodian Tianrui Engineering Survey And Design Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-23
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to an overhead cable support, which relates to the field of electric power engineering and aims to solve the problem that in the process of erecting cables by using a cable support at present, the cables are easy to drive to shake in the process of erecting subsequent cables, so that the cables erected at the front side fall down from the cable support, and the overhead cable support comprises an installation column fixed on the side wall of a cable trench and a plurality of supporting arms arranged on the installation column, wherein the upper side surface of each supporting arm is horizontally arranged; the pressing components are arranged on the bearing arms respectively and comprise pressing plates connected to the bearing arms and fixing pieces arranged between the pressing plates and the bearing arms and used for fixing the cables. This application has and carries out comparatively stable fixed to the cable that the completion was erect, reduces the effect of cable landing from the bearing arm.

Description

Overhead cable support

Technical Field

The application relates to the field of electric power engineering, in particular to an overhead cable support.

Background

A cable duct for laying and replacing electrical or telecommunication cable devices, a cable support is a device fixedly mounted on the side wall of the cable duct for erecting the cable, i.e. the cable support is a device for supporting the cable and making it laid in suspension.

The cable support that uses at present generally includes the stand of fixing on the cable pit lateral wall and fixes the support arm on the stand, and the support arm level sets up, when laying the cable, lays the cable and can accomplish laying off ground to the cable on the support arm.

With respect to the related art in the above, the inventors consider that: when laying the cable, be provided with a plurality of cable supports along its length direction on the lateral wall of cable pit, at the in-process of laying the cable, erect the cable on the bearing arm, when laying, the workman quantity of carrying on work simultaneously is certain, therefore, can only erect one end cable at the same time, accomplish the back of erectting of one section cable, erect the cable of rear end to the continuation, at the in-process of erectting cable afterwards, can drive the cable and rock, the phenomenon that the cable of front side dropped from the bearing arm to drinking can appear, can cause the damage to the cable, and simultaneously, can exert an influence to the process of laying, produce the influence to work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to reduce the in-process of erectting the cable, the phenomenon that the cable of front side drops from the bearing arm guarantees to the stability of cable erection process, and this application provides an overhead cable support.

The application provides an overhead cable support adopts following technical scheme:

an overhead cable support comprises a mounting column fixed on the side wall of a cable trench and a plurality of supporting arms mounted on the mounting column, wherein the upper side surfaces of the supporting arms are horizontally arranged; the bearing arm is provided with a pressing component respectively, and the pressing component comprises a pressing plate connected to the bearing arm and a fixing piece arranged between the pressing plate and the bearing arm and used for fixing the pressing plate and the bearing arm.

Through adopting above-mentioned technical scheme, erect the cable on the bearing arm, erect the operation to subsequent cable in proper order before, compress tightly the pressure strip on the cable, fix the pressure strip through the mounting, at the in-process that subsequently continues to erect the cable, it rocks to reduce the cable that appears driving the front side, and make the phenomenon of cable landing from the bearing arm, can guarantee at the in-process of erectting of cable, the stability that the cable of accomplishing the erections is located the bearing arm, the reduction produces the influence to normal working process.

Preferably, a connecting shaft is arranged on one side, facing the mounting column, of the upper side face of the bearing arm, the connecting shaft is vertically arranged and is rotatably connected to the middle position of the upper side face of the bearing arm; the pressure strip is connected with the connecting shaft in a rotating mode, and the rotating axis direction of the pressure strip is perpendicular to the axis direction of the connecting shaft.

Through adopting above-mentioned technical scheme, it is regularly to use the pressure strip to press the fastening to the cable, through rotate the pressure strip to preset position can, the operation that compresses tightly is comparatively put that limit, only need fix one side of pressure strip, it is comparatively convenient to press the regular operation of fastening, when setting up the cable, through rotating the pressure strip, make the part of laying the cable on the bearing arm side expose completely, carry out the in-process that the cable was set up, it influences normal process of setting up to reduce to appear the pressure strip.

Preferably, the fixing piece is arranged at one end of the pressing plate far away from the connecting shaft; the fixing piece comprises a butt plate arranged in parallel with the pressing plate, a buffer spring arranged between the butt plate and the pressing plate, and a positioning rod penetrating through the butt plate and the pressing plate; one end of the bearing arm far away from the connecting shaft is fixedly connected with a fixed connection plate; the positioning plate sequentially penetrates through the abutting plate, the pressing plate and the fixing plate; one end of the positioning rod, which is far away from the fixed connection plate, is fixedly connected with a baffle plate; the end of the positioning rod, which is far away from the baffle plate, is provided with a containing groove, the containing groove is communicated with the side wall of the positioning rod, and a stop block is rotatably connected in the containing groove; the length of the stop block is greater than the diameter of the section of the positioning rod, and the width of the stop block is less than the diameter of the section of the positioning rod.

Through adopting above-mentioned technical scheme, when fixing the pressure strip, pass butt joint board, pressure strip and solid board with the locating lever in proper order, through adjusting the dog, under the spring action of spring for the dog supports tightly on solid board, and it is comparatively convenient to the operation that the pressure strip is fixed as far as the heart.

Preferably, a plurality of supporting grooves are formed in the upper side surface of the supporting arm; the pressing plate is provided with a plurality of pressing grooves which are respectively in one-to-one correspondence with the bearing grooves.

Through adopting above-mentioned technical scheme, the cable inlays respectively in corresponding bearing groove and the groove that compresses tightly, accomplishes the erection and compress tightly fixed back to the cable, can guarantee that the cable is located the stability on the bearing arm, reduces the phenomenon that the cable rocked on the bearing arm, reduces the phenomenon that the cable produced friction at the in-process of rocking appearing.

Preferably, the supporting groove and the pressing groove are respectively fixedly connected with a cushion rubber pad.

By adopting the technical scheme, when the cable is compressed, the phenomenon that the side edges of the bearing arm and the compression plate damage the outer side of the cable can be reduced.

Preferably, a groove is formed in the side surface, facing the bearing arm, of the mounting column, and two ends of the groove are respectively communicated with the end surface of the mounting column; one side of the bearing arm, which faces the mounting column, is fixedly connected with a mounting block, and the mounting block is embedded in the groove; the side walls of the grooves are respectively provided with a plurality of sliding chutes, the sliding chutes on the two side walls are in one-to-one correspondence, and every two corresponding sliding chutes form a group; the side surfaces of the mounting blocks are fixedly connected with sliding blocks, and the sliding blocks on the two sides of each mounting block correspond to one group of sliding grooves; the positions of the lower side walls of the sliding grooves of the groups respectively correspond to the mounting positions of the corresponding bearing arms; the mounting column is provided with a fixing bolt for fixing the mounting block.

Through adopting above-mentioned technical scheme, when installing the bearing arm, will install the piece and scratch into from the upper end of recess, the slider inlays in the spout that corresponds, and the installation piece removes to corresponding position after, uses fixing bolt to fix the installation piece, and it is comparatively convenient to carry out the operation of installation fixed to the bearing arm.

Preferably, the sliding groove is a stepped groove, and the width of the upper end of the sliding groove is larger than that of the lower section of the sliding groove; the sizes of the fixed blocks on different mounting blocks are respectively matched with the sizes of the corresponding sliding grooves.

Through adopting above-mentioned technical scheme, under the condition of installing more bearing arm on same erection column, be the ladder groove through setting up the spout for can install more bearing arm on the erection column, make this cable support's suitability better.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arranged pressing assembly, in the process of sequentially erecting the cables on the bearing arm, the cables on the bearing arm are pressed and fixed, so that the phenomenon that the cables erected on the front side fall off from the bearing arm in the process of erecting subsequent cables can be reduced, the stability of the cables on the bearing arm is ensured, and the phenomenon of influencing the normal cable erecting work is reduced;

2. the pressing plate can be stably and firmly fixed through the arranged fixing piece, the pressing plate is convenient to operate when being fixed, the pressing plate is rotatably connected to the connecting shaft through the arrangement, the pressing plate is convenient to operate when being used for pressing and fastening the cable, and meanwhile, when the cable is erected, the pressing plate is moved away from a part for erecting the cable on the bearing arm, so that the influence on the erecting process of the cable can be reduced;

3. through the erection column and the installation piece that set up, when installing bearing arm, it is comparatively convenient to operate, and the installation piece that directly will correspond inserts from the upper end opening of recess, after sliding the installation piece to predetermined position, through fixing bolt to the installation piece fixed can, it is comparatively convenient to carry out the operation of installing to bearing arm.

Drawings

FIG. 1 is a schematic structural view of a cable mount;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of the support arm configuration;

FIG. 4 is a schematic structural view of the mounting post;

FIG. 5 is a schematic view illustrating the structure of the positioning member;

fig. 6 is an enlarged schematic view of a portion B in fig. 5.

Description of reference numerals: 1. mounting a column; 11. a groove; 12. a chute; 13. fixing the bolt; 2. a support arm; 21. mounting blocks; 211. a slider; 22. a connecting shaft; 221. a rotating shaft; 23. fixing and connecting the plates; 231. positioning holes; 24. a bearing groove; 3. a compression assembly; 31. a compression plate; 311. mounting grooves; 312. a compaction groove; 32. a fixing member; 321. a butt joint plate; 322. a spring; 323. positioning a rod; 3231. accommodating grooves; 324. a baffle plate; 325. a stopper; 4. and a cushion rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses overhead cable support. Referring to fig. 1 and 3, the overhead cable support comprises a mounting column 1 fixed on the side wall of the cable trench and a plurality of supporting arms 2 fixed on the mounting column 1; the supporting arm 2 is provided with a pressing component 3 for pressing the cable; a groove 11 is formed in the side surface, facing the bearing arm 2, of the mounting column 1, and the upper end and the lower end of the groove 11 are communicated with the end surfaces of the two ends of the mounting column 1; the side of the supporting arm 2 facing the mounting column 1 is respectively fixedly connected with a mounting block 21, and the size of the cross section of the mounting block 21 is the same as that of the cross section of the groove 11.

Referring to fig. 1 and 2, the opposite side walls of the two sides of the groove 11 are respectively provided with a sliding chute 12, the side wall of each side is provided with a plurality of sliding chutes 12, and the two opposite sliding chutes 12 form a group; referring to fig. 3 and 4, the mounting blocks 21 are respectively provided with a sliding block 211 corresponding to each group of sliding grooves 12, when the mounting blocks 21 are embedded in the grooves 11, the sliding blocks 211 are respectively embedded in the corresponding sliding grooves 12, the mounting blocks 21 are cut into the upper openings of the grooves 11, and the length of the sliding grooves 12 is set so that the mounting blocks 21 which are not cylindrical can stay at different heights; the mounting column 1 is provided with a fixing bolt 13, the fixing bolt 13 penetrates through the mounting column 1 to be in threaded connection with the mounting block 21, and the mounting block 21 is fixed through the fixing bolt 13.

Referring to fig. 4, the sliding groove 12 is a stepped groove, the width of the upper section of the sliding groove 12 is greater than that of the lower section of the sliding groove 12, two installation blocks 21 are arranged in the same group of sliding grooves 12 in a matched mode, the sliding blocks 211 on the two installation blocks 21 are respectively matched with the two sections of the sliding groove 12 in size, when the installation blocks 21 are installed, the installation blocks 21 are sequentially installed from bottom to top, the installation process of the bearing arm 2 is convenient, the installation blocks 21 are fixed through the fixing bolts 13, and the stability of fixing the installation blocks 21 can be guaranteed.

Referring to fig. 1 and 2, an opening at the upper end of the chute 12 is opened towards two sides to form a flaring structure; correspondingly, the lower section of spout 12 also sets up to the flaring with the opening of upper segment hookup location department, when installing installation piece 21, can be comparatively convenient control insert slider 211 in the spout 12 that corresponds, the operation of aiming at is comparatively convenient, and simultaneously, slider 211 is gliding in spout 12, when sliding to the less part of width from the great part of width, comparatively conveniently insert the spout 12 of the less part of width, to installation piece 21, it is comparatively convenient that bearing arm 2 carries out the process of installing promptly.

Referring to fig. 3 and 5, the pressing member 3 includes a pressing plate 31 disposed on the support arm 2 and a fixing member 32 for fixing the pressing plate 31 and the support arm 2; a connecting shaft 22 is arranged on one side, facing the mounting block 21, of the upper side face of the bearing arm 2, and the connecting shaft 22 is vertically arranged and is rotatably connected to the bearing arm 2; the pressing plate 31 is rotatably connected to the connecting shaft 22, and a mounting groove 311 is formed in the position, corresponding to the connecting shaft 22, of the pressing plate 31; the upper end of the connecting shaft 22 is located in the mounting groove 311, the portion of the upper end of the connecting shaft 22 located in the mounting groove 311 is fixedly connected with the rotating shaft 221, the rotating shaft 221 is horizontally arranged, and the rotating shaft 221 is rotatably supported on two opposite side walls of the mounting groove 311.

Referring to fig. 5 and 6, the fixing member 32 is disposed on the pressing plate 31 on a side away from the connecting shaft 22; one side of the bearing arm 2, which is far away from the mounting column 1, is fixedly connected with a fixed connection plate 23, and one side of the pressing plate 31, which is far away from the connecting shaft 22, is aligned with the fixed connection plate 23; the fixing piece 32 comprises an abutting plate 321 arranged in parallel on one side of the pressing plate 31 far away from the bearing arm 2, a spring 322 fixedly connected between the abutting plate 321 and the pressing plate 31, and a positioning rod 323 penetrating through the abutting plate 321 and the pressing plate 31; a baffle 324 is fixedly connected to the end part of the positioning rod 323, which is positioned at one side of the abutting plate 321 far away from the bearing arm 2; the end part of the positioning rod 323 far away from the baffle 324 penetrates through the abutting plate 321, the pressing plate 31 and the fixed connecting plate 23 in sequence; an accommodating groove 3231 is formed in the end part, far away from the baffle 324, of the positioning rod 323, and two sides of the accommodating groove 3231 are respectively communicated with the side wall of the positioning rod 323; a stopper 325 is arranged in the accommodating groove 3231, the stopper 325 is rotatably connected with the positioning rod 323, and the rotating shaft 221 line of the stopper 325 is vertical to the axis line of the positioning rod 323; the fixing plate 23 is provided with a positioning hole 231 at a position corresponding to the positioning rod 323, and the positioning rod 323 passes through the positioning hole 231.

Referring to fig. 5 and 6, the length of the stopper 325 is greater than the diameter of the cross section of the positioning hole 231, and the width of the stopper 325 is smaller than the diameter of the cross section of the positioning hole 231, that is, when the length direction of the stopper 325 coincides with the axis of the positioning rod 323 by rotating the stopper 325, the stopper 325 can pass through the positioning hole 231, and when the length direction of the stopper 325 is perpendicular to the axis of the positioning rod 323, both ends of the stopper 325 in the length direction are located outside the positioning hole 231, so that the stopper 325 cannot pass through the positioning hole 231.

When the pressing assembly 3 is used for fixing the cable on the bearing arm 2, the cable is erected on the bearing arm 2, the pressing plate 31 is rotated, the pressing plate 31 is pressed on the cable, the stop block 325 is adjusted, the length direction of the stop block is the same as the axis direction of the positioning rod 323, the positioning rod 323 sequentially penetrates through the abutting plate 321, the pressing plate 31 and the fixed connection plate 23, the positioning rod 323 is pressed towards the direction of the bearing arm 2, the baffle 324 compresses the spring 322 through the abutting plate 321, at the moment, the stop block 325 completely penetrates through the positioning hole 231, the stop block 325 is rotated to be perpendicular to the axis direction of the positioning rod 323, the positioning rod 323 is loosened, under the elastic force of the spring 322, the abutting plate 321 drives the positioning rod 323 to move, the stop block 325 abuts against the fixed connection plate 23, fixing of the pressing plate 31 is achieved, and fixing operation is convenient.

Referring to fig. 1 and 2, a plurality of supporting grooves 24 are arranged on the upper side face of the supporting arm 2, a plurality of pressing grooves 312 corresponding to the supporting grooves 24 one to one are arranged on the lower side face of the pressing plate 31, the cables are arranged in the corresponding pressing grooves 312 respectively after being erected on the supporting arm 2, the cables are fixed through the cooperation of the pressing plate 31 and the supporting arm 2, and the stability of the cables on the supporting arm 2 can be guaranteed.

Referring to fig. 1 and 2, the cushion rubber pad 4 is respectively and fixedly connected to the support slot 24 and the pressing slot 312, so that when the cable is fixed, the phenomenon that the outer wall of the cable is damaged is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an overhead cable support, is including fixing erection column (1) on the cable pit lateral wall and installing a plurality of bearing arm (2) on erection column (1), its characterized in that: the upper side surface of the supporting arm (2) is horizontally arranged; the pressing components (3) are respectively arranged on the bearing arms (2), and each pressing component (3) comprises a pressing plate (31) connected to each bearing arm (2) and a fixing piece (32) arranged between each pressing plate (31) and each bearing arm (2) and used for fixing each pressing plate (31) and each bearing arm (2).

2. The overhead cable rack of claim 1, wherein: a connecting shaft (22) is arranged on one side, facing the mounting column (1), of the upper side face of the bearing arm (2), the connecting shaft (22) is vertically arranged and is rotatably connected to the middle position of the upper side face of the bearing arm (2); the pressing plate (31) is rotatably connected with the connecting shaft (22), and the rotating axial direction of the pressing plate (31) is vertical to the axial direction of the connecting shaft (22).

3. The overhead cable rack of claim 2, wherein: the fixing piece (32) is arranged at one end of the pressing plate (31) far away from the connecting shaft (22); the fixing piece (32) comprises an abutting plate (321) arranged in parallel with the pressing plate (31), a buffer spring (322) arranged between the abutting plate (321) and the pressing plate (31), and a positioning rod (323) penetrating through the abutting plate (321) and the pressing plate (31); a fixed connection plate (23) is fixedly connected to one end of the bearing arm (2) far away from the connecting shaft (22); the positioning plate sequentially penetrates through the abutting plate (321), the pressing plate (31) and the fixed connecting plate (23); a baffle plate (324) is fixedly connected to one end of the positioning rod (323) far away from the fixed connection plate (23); an accommodating groove (3231) is formed in one end, far away from the baffle (324), of the positioning rod (323), the accommodating groove (3231) is communicated with the side wall of the positioning rod (323), and a stop block (325) is rotatably connected in the accommodating groove (3231); the length of the stopper (325) is greater than the diameter of the cross section of the positioning rod (323), and the width of the stopper (325) is less than the diameter of the cross section of the positioning rod (323).

4. The overhead cable rack of claim 1, wherein: a plurality of supporting grooves (24) are arranged on the upper side surface of the supporting arm (2); the pressing plate (31) is provided with a plurality of pressing grooves (312) which are respectively corresponding to the bearing grooves (24) one by one.

5. The overhead cable rack of claim 4, wherein: the supporting groove (24) and the pressing groove (312) are respectively and fixedly connected with a cushion rubber pad (4).

6. The overhead cable rack of claim 1, wherein: a groove (11) is formed in the side surface, facing the bearing arm (2), of the mounting column (1), and two ends of the groove (11) are communicated with the end surface of the mounting column (1) respectively; one side of the bearing arm (2) facing the mounting column (1) is fixedly connected with a mounting block (21), and the mounting block (21) is embedded in the groove (11); the side walls of the grooves (11) are respectively provided with a plurality of sliding chutes (12), the sliding chutes (12) on the two side walls are in one-to-one correspondence, and every two corresponding sliding chutes (12) form a group; the side surfaces of the mounting blocks (21) are fixedly connected with sliding blocks (211), and the sliding blocks (211) on the two sides of each mounting block (21) correspond to one group of sliding grooves (12); the positions of the lower side walls of the sliding grooves (12) of the groups respectively correspond to the installation positions of the corresponding bearing arms (2); the mounting column (1) is provided with a fixing bolt (13) for fixing the mounting block (21).

7. The overhead cable rack of claim 6, wherein: the sliding chute (12) is a stepped chute, and the width of the upper end of the sliding chute (12) is greater than that of the lower section of the sliding chute (12); the sizes of the fixed blocks on different mounting blocks (21) are respectively matched with the sizes of the corresponding sliding grooves (12).