CN212784692U

CN212784692U - Cable support capable of being lengthened

Info

Publication number: CN212784692U
Application number: CN202021855485.XU
Authority: CN
Inventors: 郭涛; 黄健钊; 李明克; 张宇; 王明铭; 杨嘉梁; 曹路; 丁泽宇; 张俊
Original assignee: Nanzhao Power Supply Co Of State Grid Henan Electric Power Co
Current assignee: Nanzhao Power Supply Co Of State Grid Henan Electric Power Co
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-23
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses an extensible cable support, which comprises a mounting plate, wherein a support plate is further arranged on the mounting plate, an extension rod is connected in the support plate in a sliding manner, a limiting mechanism for limiting the sliding of the extension rod is further arranged on the support plate, a plurality of positioning rods are rotatably connected on two side walls of the support plate through a first rotating shaft, and first screws for fixing the positioning rods are further arranged on two side walls of the support plate; the supporting plate is characterized in that a strip-shaped hole is further formed in the lower end face of the supporting plate, a plurality of concave connecting blocks are arranged on the lower end face of the extension rod and penetrate through the strip-shaped hole, two second rotating shafts are arranged in each concave connecting block, an L-shaped connecting rod is rotatably connected to each second rotating shaft, and second screws for fixing the L-shaped connecting rods are further arranged on the two side walls of the extension rod. The cable bracket of the utility model meets the erection requirements of a large number of cables with different intervals, has good limiting effect and reduces the interference on power transmission; and the adjustment is convenient, the use is flexible, and the application range is wide.

Description

Cable support capable of being lengthened

Technical Field

The utility model belongs to the technical field of the cable installation, concretely relates to cable support that can extend.

Background

The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. The power cable needs to be supported and erected by a cable support in the installation process, the existing cable support is fixed in length, the number of the cables to be erected is limited, and the cable limiting effect is poor.

Chinese patent application publication No. CN111555235A discloses a cable bracket for a cable trench in power engineering, which includes: the inner cavity of the base is in a convex shape, and the left end and the right end of the front side of the base are provided with clamping grooves from top to bottom; the three sliding blocks are distributed and inserted in the inner cavity of the base from top to bottom; the supporting mechanism is fixedly connected to the front side of the sliding block; and the limiting mechanism is detachably arranged on the top of the supporting mechanism. The invention can change the placing distance between the cable ducts, is flexible to use, prevents the mutual interference of power transmission between the cables, achieves the standard of stable power transmission, and in addition, the baffle plates are utilized to tightly attach the cable ducts to achieve the function of limiting the cable ducts, thereby avoiding the cable ducts from being influenced by external factors to generate displacement, preventing the cables from being pulled to cause damage, and greatly meeting the requirements of cable stringing. However, the space of laying of cable duct is adjusted through the baffle to this patent, still has the contact between the cable, has certain interference on the transmission of electricity, and there is not limiting displacement above the cable moreover, and spacing effect is general.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a cable support that can extend.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cable support capable of being lengthened comprises a mounting plate, wherein a supporting plate is further arranged on the mounting plate, an extension rod is connected in the supporting plate in a sliding mode, a limiting mechanism for limiting the extension rod to slide is further arranged on the supporting plate, a plurality of positioning rods are rotatably connected to two side walls of the supporting plate through a first rotating shaft, and first screws for fixing the positioning rods are further arranged on the two side walls of the supporting plate; the supporting plate is characterized in that a strip-shaped hole is further formed in the lower end face of the supporting plate, a plurality of concave connecting blocks are arranged on the lower end face of the extension rod and penetrate through the strip-shaped hole, two second rotating shafts are arranged in each concave connecting block, an L-shaped connecting rod is rotatably connected to each second rotating shaft, and second screws for fixing the L-shaped connecting rods are further arranged on the two side walls of the extension rod.

Preferably, the limiting mechanism comprises first limiting holes formed in two side walls of the extension rod, second limiting holes formed in two side walls of the supporting plate, and bolts penetrating through the first limiting holes and the second limiting holes, and the tail ends of the bolts are fixed through nuts.

Preferably, the first limiting hole is formed in the foremost end of the extension rod, and the second limiting holes are arranged at equal intervals.

Preferably, the mounting plate is provided with a first groove, the extension rod is positioned in the first groove, and the upper surface of the extension rod is level with the upper surface of the mounting plate.

Preferably, mounting panel upper end set up the second recess, set up a third pivot in the second recess, rotate in the third pivot and connect scalable gag lever post, the gag lever post passes through the third fix with screw with locating lever or L type connecting rod top.

The utility model discloses an actively beneficial effect:

1. the utility model discloses cable support can satisfy a large amount of cable erection's requirement with the extension rod pull in the mounting panel, but also can be according to cable erection's requirement, upwards fix the locating lever of suitable position and L type extension rod perpendicularly, satisfy the requirement that different interval cables erect, the spacing effectual of cable reduces the interference on the transmission of electricity, moreover the utility model discloses cable support adjusts conveniently, uses in a flexible way, and the range of application is extensive.

2. First spacing hole set up at the extension rod foremost, the spacing equidistant setting in hole of second is a plurality of, conveniently adjusts fixed extension rod and backup pad. Mounting panel upper end set up the second recess, set up a third pivot in the second recess, rotate in the third pivot and connect scalable gag lever post, the gag lever post passes through the third fix with screw with locating lever or L type connecting rod top, further restricts the cable and follows the slippage of cable support top.

Drawings

Fig. 1 is one of the schematic front view structures of the cable holder of the present invention;

fig. 2 is a second schematic view of the cable holder according to the present invention;

fig. 3 is a third schematic view of the cable holder of the present invention;

FIG. 4 is a schematic side view of the cable holder according to the present invention;

FIG. 5 is an enlarged view of FIG. 4A;

FIG. 6 is a fourth schematic view of the cable holder of the present invention;

FIG. 7 is a schematic diagram of the structure of the mounting plate of the present invention;

in the figure: the bolt comprises a 1-mounting plate, 2-bolts, 3-support plates, 4-extension rods, 5-first rotating shafts, 6-positioning rods, 7-first screws, 8-L-shaped connecting rods, 10-fourth screws, 10-second screws, 11-concave connecting blocks, 12-second rotating shafts, 13-strip-shaped holes, 14-limiting rods and 15-third screws.

Detailed Description

The invention will be further described with reference to some specific embodiments.

Example 1

Referring to fig. 1-5, a cable support capable of being lengthened comprises a mounting plate 1, wherein the mounting plate 1 is fixed in a cable groove through a fourth screw 10, a supporting plate 3 is further arranged on the mounting plate 1, an extension rod 4 is slidably connected in the supporting plate 3, a first groove is formed in the mounting plate 1, namely, the mounting plate 1 is concave, the extension rod 3 is located in the first groove, and the upper surface of the extension rod 3 is flush with the upper surface of the mounting plate 1.

The support plate 3 is also provided with a limiting mechanism for limiting the extension rod 4 to slide, the limiting mechanism comprises first limiting holes arranged on two side walls of the front section of the extension rod 4, second limiting holes arranged on two side walls of the support plate 3 and a bolt 2 penetrating through the first limiting holes and the second limiting holes, the tail end of the bolt 2 is fixed by a nut, one first limiting hole is arranged at the foremost end of the extension rod 4, four second limiting holes are arranged at equal intervals, when the first limiting hole at the foremost end of the extension rod 4 is superposed with the second limiting hole at the foremost end of the support plate 3, the L-shaped connecting rods 8 are in one-to-one correspondence with the positioning rods 6 in the vertical direction; the limiting mechanism can also be: the extension rod comprises elastic bulges arranged on two side walls of the extension rod 4 and third limiting holes arranged on two side walls of the support plate 3 and matched with the elastic bulges, which are not listed.

Two side walls of the supporting plate 3 are rotatably connected with six positioning rods 6 through a first rotating shaft 5, and first screws 7 for fixing the positioning rods 6 are further arranged on the two side walls of the supporting plate 3; a strip hole 13 is further formed in the lower end face of the supporting plate 3, three concave connecting blocks 11 are arranged on the lower end face of the extension rod 4, the concave connecting blocks 11 penetrate through the strip hole 13, two second rotating shafts 12 are arranged in each concave connecting block 11, an L-shaped connecting rod 8 is rotatably connected to each second rotating shaft 12, and second screws 10 for fixing the L-shaped connecting rods are further arranged on the two side walls of the extension rod 4.

When the cable support is used, the extension rod 4 is pulled out from the support plate 3 by a proper distance according to the requirement of cable erection, and the first limit hole of the extension rod 4 and the second limit hole at a certain position on the support plate 3 are fixed by the bolt 2; then according to the requirement of cable erection, the positioning rod 6 at the proper position is rotated to the vertical upward position around the first rotating shaft 5 and fixed by the first screw 7, and then the L-shaped connecting rod 8 at the proper position below the extension rod 8 is rotated to the vertical upward position around the second rotating shaft 12 and fixed by the second screw 10.

Example 1

Referring to fig. 6-7, the cable holder of this embodiment is substantially the same as that of embodiment 1, and the same points are not repeated, except that: the upper end of mounting panel 1 sets up the second recess, set up a third pivot in the second recess, rotate in the third pivot and connect scalable gag lever post 14, when gag lever post 14 rotated to horizontal position, with 3 preceding locating levers 6 of lateral wall of backup pad, 8 top contacts of L type connecting rod of lateral wall before the extension rod 4, it is fixed with gag lever post 14 and certain locating lever or certain L type connecting rod top through third screw 15, further restrict the cable and follow the slippage of cable support top.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The extensible cable support comprises a mounting plate and is characterized in that a supporting plate is further arranged on the mounting plate, an extension rod is connected in the supporting plate in a sliding mode, a limiting mechanism for limiting the extension rod to slide is further arranged on the supporting plate, a plurality of positioning rods are rotatably connected to two side walls of the supporting plate through a first rotating shaft, and first screws for fixing the positioning rods are further arranged on the two side walls of the supporting plate; the supporting plate is characterized in that a strip-shaped hole is further formed in the lower end face of the supporting plate, a plurality of concave connecting blocks are arranged on the lower end face of the extension rod and penetrate through the strip-shaped hole, two second rotating shafts are arranged in each concave connecting block, an L-shaped connecting rod is rotatably connected to each second rotating shaft, and second screws for fixing the L-shaped connecting rods are further arranged on the two side walls of the extension rod.

2. The extendable cable holder as claimed in claim 1, wherein the limiting means comprises first limiting holes formed in both side walls of the extension rod, second limiting holes formed in both side walls of the support plate, and bolts passing through the first limiting holes and the second limiting holes, the ends of the bolts being fixed by nuts.

3. An extendable cable holder as claimed in claim 2, wherein the first position-limiting hole is provided at the foremost end of the extension rod, and the second position-limiting holes are provided at equal intervals.

4. An extendable cable support according to claim 3, wherein the mounting plate is provided with a first recess, the extension bar being located within the first recess, the upper surface of the extension bar being substantially planar with the upper surface of the mounting plate.

5. The extendable cable holder according to claim 1, wherein a second groove is formed in the upper end of the mounting plate, a third rotating shaft is arranged in the second groove, the third rotating shaft is rotatably connected with a retractable limiting rod, and the limiting rod is fixed to the top of the positioning rod or the top of the L-shaped connecting rod through a third screw.