CN215733225U

CN215733225U - Prefabricated formula cable support

Info

Publication number: CN215733225U
Application number: CN202122277848.7U
Authority: CN
Inventors: 向平; 秦少鹏; 谌虹宇; 苏寒; 蒋舜; 殷胜荣; 庞浪
Original assignee: State Grid Sichuan Electric Power Co Ltd
Current assignee: State Grid Sichuan Electric Power Co Ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-01
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a prefabricated cable support, which relates to a support and solves the problems that cables laid in an early stage and a later stage are adjacent to each other, the current-carrying capacity of the cables is influenced when the cables run and the construction difficulty is increased when the cables are maintained, and the technical scheme is characterized in that: the cable support comprises a support column and a support rod, wherein a plurality of anti-skid grooves for placing cables are formed in the upper surface of the support rod, the support column and the support rod are integrally formed, the support rod comprises a first support rod, a second support rod and a third support rod from top to bottom, and the first support rod, the second support rod and the third support rod are perpendicular to the support column; the utility model changes the distance of the anti-slip grooves for placing the cables, so that the cables are not close to each other any more, the problem that the current-carrying capacity of the cables is influenced because the cables are close to each other in the operation process is solved, and the difficulty of subsequent maintenance is reduced.

Description

Prefabricated formula cable support

Technical Field

The utility model relates to a support, in particular to a prefabricated cable support.

Background

At present, most municipal cable ditches in cities have more laid cables, and usually iron cable supports are adopted, and the cable supports are usually short in service life; because the whole-ditch cables are not laid simultaneously, the cables laid in the later period are often close to the cables laid in the earlier period along with the increase of the number of the laid cables, and if one cable needs to be constructed and overhauled, the construction difficulty is extremely high; when one cable line is in short circuit fire, other cables in the same ditch can be influenced, and serious safety risk exists; meanwhile, due to the fact that the cables are close, the current-carrying capacity of the cables can be affected when the cables are operated, and the cables are not economical to operate.

Therefore, a prefabricated cable holder is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a prefabricated cable support, which changes the distance of anti-slip grooves for placing cables, ensures that the cables are not close to each other, solves the problem that the current-carrying capacity of the cables is affected because the cables are close to each other during the operation of the cables, and reduces the difficulty of maintainers.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a prefabricated formula cable support, includes support column and bracing piece, the bracing piece upper surface is equipped with a plurality of antiskid groove that are used for placing the cable, the support column with bracing piece integral type shaping, the bracing piece is from last to including first bracing piece, second bracing piece and third bracing piece down, first bracing piece, second bracing piece and third bracing piece perpendicular to the support column.

The utility model considers that the prior cable support can not form effective space for cables arranged in the front and the rear stages, thereby influencing the current-carrying capacity of the cables in operation, a plurality of anti-skid grooves for placing the cables are arranged on the support rod of the cable support, the space between the cables in the front and the rear stages is increased, so as to avoid the current-carrying capacity of the cables in operation influenced by the close arrangement of the cables, the utility model also considers that the support column of the cable support in the prior art is fixedly connected with the support rod through a threaded hole and a threaded rod, but the cable support is arranged in a cable channel, the part of the threaded connection is easy to rust under the influence of the environment, the cable support is broken, and the cables fall on the ground, so the support column and the support rod of the cable support are integrally molded to avoid the influence, and also considers the problems that the cable channel has certain depth and the construction difficulty in overhauling and maintaining the cables, therefore, three layers of cables can be placed on the support column by arranging the three support rods from top to bottom, the practicability of the cable support is improved, and the construction difficulty of maintainers is reduced.

The upper surfaces of the first supporting rod, the second supporting rod and the third supporting rod are sequentially provided with three anti-skidding grooves from left to right.

By adopting the technical scheme, the quality of the cable is considered, and therefore, only three anti-skidding grooves are formed in the supporting rod, and the cable support is prevented from being broken due to overweight.

Furthermore, the distance between every two of the three anti-skid grooves is equal.

By adopting the technical scheme, the influence of the current-carrying capacity of the cables can be solved as long as a certain distance is reached between the cables, and therefore the distance between the anti-skidding grooves can reach a certain distance.

Further, the distance between the anti-skid grooves is 125 mm.

Adopt above-mentioned technical scheme, consider that the cable operation reduces the problem because of the current-carrying capacity that the problem of interval brought, establish the interval between the antiskid groove into 125mm, guarantee that the cable operation can not lead to the current-carrying capacity to reduce because of the problem of distance.

Furthermore, screw holes are formed in the upper surface of the supporting rod, close to the two ends of the anti-slip groove, anchor ears are arranged on the screw holes, and the anchor ears are used for fixing cables in the anti-slip groove on the upper surface of the supporting rod.

Adopt above-mentioned technical scheme, consider that although place into the antiskid inslot with the cable, probably because of personnel's operation leads to the cable no longer antiskid inslot when the installation of later stage is other, consequently all be equipped with the screw at every antiskid inslot both ends, fix the cable in the antiskid inslot with bolt and screw fixed connection on the staple bolt.

Further, the distance between the first support rod and the second support rod is equal to the distance between the second support rod and the third support rod.

Adopt above-mentioned technical scheme, consider factors such as the change of cable, maintenance, consequently need possess certain interval between the bracing piece, the wholeness that can guarantee cable support is more pleasing to the eye for its interval equals.

Furthermore, the distance between the first supporting rod and the second supporting rod and the distance between the second supporting rod and the third supporting rod are 250 mm.

By adopting the technical scheme, the number of the cables is large, and the depth factors of the cable channel are considered, so that the distance between the support rods is set to be 250mm, and the subsequent operation space for maintaining and replacing the cables can be met.

Further, the length of the supporting rod is 650 mm.

By adopting the technical scheme, the anti-skid grooves for placing the cables are designed to have certain width and the distance between the anti-skid grooves, so that the length of the supporting rod is 650 mm.

Further, the length of the support column is 800 mm.

By adopting the technical scheme, the depth of the cable channel is generally more than one meter, so that the length of the supporting column is determined to be 800 mm.

Furthermore, a plurality of expansion bolts are arranged on the side face of the supporting column at intervals in the vertical direction and used for fixing the supporting column on the side wall of the cable trench.

By adopting the technical scheme, the cable support is only used for supporting and fixing the cable, so that the cable support is fixed on the cement walls at two sides of the cable ditch through the expansion bolts.

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

according to the utility model, the laying distance between the cables is increased by setting the distance between the anti-skid grooves and increasing the vertical distance between the support rods, so that the risk of simultaneous ignition of the cables laid in the same ditch is reduced, the rated current-carrying capacity of the cables is ensured, the uneconomical operation of the cables is avoided, the distance between the support rods is increased, the construction difficulty of later-stage maintenance of the cables is reduced, the support columns and the support rods of the cable support are integrally formed, the subsequent installation process is avoided, and the efficiency of support installation work is effectively improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:

FIG. 1 is a perspective view of a cable holder according to the present invention;

fig. 2 is a top view of a support bar of the cable holder of the present invention.

Reference numbers and corresponding part names in the drawings:

1. a support pillar; 2. an anti-slip groove; 3. hooping; 41. a first support bar; 42. a second support bar; 43. a third support bar; 5. an expansion bolt; 6. and a screw hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the 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 is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Examples

The utility model provides a prefabricated cable support, which comprises a support column 1 and a support rod, wherein a plurality of anti-skid grooves 2 for placing cables are formed in the upper surface of the support rod, the support column 1 and the support rod are integrally formed, the support rod comprises a first support rod 41, a second support rod 42 and a third support rod 43 from top to bottom, and the first support rod 41, the second support rod 42 and the third support rod 43 are perpendicular to the support column 1, as shown in figure 1.

The working principle is as follows: the utility model considers that the prior cable support can not form effective space for cables arranged in the front and the rear stages so as to influence the current-carrying capacity of the cables in operation, a plurality of anti-skid grooves 2 for placing the cables are arranged on the support rod of the cable support, so that the space between the cables in the front and the rear stages is increased, and the current-carrying capacity of the cables in operation is prevented from being influenced by the close arrangement of the cables, and also considers that the support column 1 of the cable support in the prior art is fixedly connected with the support rod through a threaded hole and a threaded rod, but the cable support is arranged in a cable ditch, and the threaded connection part is easy to rust under the influence of the environment, so that the cable support is broken to cause the cables to fall on the ground, therefore, the support column 1 and the support rod of the cable support are integrally formed, three support rods are respectively combined with the support column 1 to form a whole, and the cable support after the whole is formed, easy to assemble, effectual improvement support mounting work efficiency, cable support is whole can adopt combined insulation material, not only can play insulation protection's effect, and its material itself also possesses high bearing capacity, high tensile ability can bear the cable, still consider that the cable irrigation canals and ditches possess certain degree of depth and maintain the problem of the construction degree of difficulty of cable in the maintenance, consequently set up three bracing piece from last to down on support column 1 and can place the three-layer cable, promote cable support's practicality and reduce maintainer's the construction degree of difficulty.

Preferably, as shown in fig. 1, three anti-slip grooves 2 are formed on the upper surfaces of the first support bar 41, the second support bar 42 and the third support bar 43 in sequence from left to right. Considering the quality of the cable, only three anti-skidding grooves 2 are formed in the supporting rod, and the cable support is prevented from being broken due to overweight.

Preferably, as shown in fig. 1, the three sliding grooves have equal spacing between each other. Considering that the influence of the current-carrying capacity of the cables can be solved as long as a certain distance is reached between the cables, the distance between the anti-skid grooves 2 can be reached to a certain distance.

Preferably, as shown in fig. 1, the interval between the anti-slip grooves 2 is 125 mm. Considering the problem of current-carrying capacity reduction caused by the problem of the distance during the operation of the cables, the distance between the anti-slip grooves 2 is set to be 125mm, the laying distance between the cables is increased, the rated current-carrying capacity of the cables is ensured as far as possible, and the uneconomical operation of the cables is avoided.

Preferably, as shown in fig. 2, screw holes 6 are provided on the upper surface of the support rod near the two ends of the anti-slip groove 2, and the anchor ear 3 is provided on the screw holes 6, and the anchor ear 3 is used for fixing the cable on the upper surface of the support rod in the anti-slip groove 2. Considering that although the cable is placed into the anti-slip groove 2, the cable is not in the anti-slip groove 2 any more due to the operation of personnel when another cable is installed at the later stage, therefore, the screw holes 6 are arranged at the two ends of each anti-slip groove 2, and the bolt on the hoop 3 is fixedly connected with the screw holes 6 to fix the cable in the anti-slip groove 2.

Preferably, as shown in fig. 1, the interval between the first support bar 41 and the second support bar 42 is equal to the interval between the second support bar 42 and the third support bar 43. The factors such as change, the maintenance of considering the cable consequently need possess certain interval between the bracing piece, and its interval equals can guarantee that cable support's wholeness is more pleasing to the eye.

Preferably, as shown in fig. 1, the distance between the first support bar 41 and the second support bar 42 and the distance between the second support bar 42 and the third support bar 43 are 250 mm. Considering the number of cables and the depth factor of the cable channel, the distance between the support rods is set to be 250mm, and the subsequent operation space for maintaining and replacing the cables can be met.

Preferably, the support rod has a length of 650mm, as shown in fig. 1. The length of the support bar is set to 650mm in consideration that the anti-slip grooves 2 for placing the cables should have a certain width and a space between the anti-slip grooves 2.

Preferably, as shown in fig. 1, the support column 1 has a length of 800 mm. Considering that the depth of the cable trench is generally one meter or more, the length of the support column 1 is set to 800 mm.

Preferably, as shown in fig. 1, a plurality of expansion bolts 5 are arranged on the side surface of the support column 1 at intervals in the vertical direction, and the expansion bolts 5 are used for fixing the support column 1 on the side wall of the cable trench. Because the cable support is only used for supporting and fixing the cable, the cable support is fixed on the cement walls at two sides of the cable ditch through the expansion bolts 5, only two expansion bolts 5 are needed to be arranged due to the length of the cable support, and certainly, three or four expansion bolts can be arranged for fixing, the expansion bolts 5 to be described are only one preferred embodiment, and other bolts can be adopted.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a prefabricated formula cable support, its characterized in that includes support column (1) and bracing piece, the bracing piece upper surface is equipped with a plurality of antiskid groove (2) that are used for placing the cable, support column (1) with bracing piece integral type shaping, the bracing piece is from last to including first bracing piece (41), second bracing piece (42) and third bracing piece (43) down, first bracing piece (41), second bracing piece (42) and third bracing piece (43) perpendicular to support column (1).

2. The prefabricated cable support according to claim 1, wherein the upper surfaces of the first support bar (41), the second support bar (42) and the third support bar (43) are provided with three anti-slip grooves (2) in sequence from left to right.

3. The prefabricated cable support according to claim 2, wherein the three anti-slip grooves (2) are equally spaced from each other.

4. A prefabricated cable holder as claimed in claim 3, characterised in that the spacing between the anti-slip grooves (2) is 125 mm.

5. The prefabricated cable support according to claim 1, wherein the upper surface of the support rod near the two ends of the anti-slip groove (2) is provided with a screw hole (6), the screw hole (6) is provided with a hoop (3), and the hoop (3) is used for fixing a cable in the anti-slip groove (2) on the upper surface of the support rod.

6. A prefabricated cable support according to claim 1, characterised in that the distance between the first (41) and second (42) support bars is equal to the distance between the second (42) and third (43) support bars.

7. The prefabricated cable support according to claim 6, wherein the distance between the first support bar (41) and the second support bar (42) and the distance between the second support bar (42) and the third support bar (43) is 250 mm.

8. A pre-fabricated cable support according to any one of claims 1 to 7, wherein the length of the support rod is 650 mm.

9. A prefabricated cable support according to claim 1, characterised in that the support column (1) has a length of 800 mm.

10. The prefabricated cable support according to claim 1, wherein a plurality of expansion bolts (5) are arranged on the side surface of the supporting column (1) at intervals along the vertical direction, and the expansion bolts (5) are used for fixing the supporting column (1) on the side wall of the cable trench.