CN215772483U

CN215772483U - Cable protection assembly and cable protection device

Info

Publication number: CN215772483U
Application number: CN202122066661.2U
Authority: CN
Inventors: 刘若溪; 高俊杰; 桂媛; 马光耀; 王智晖; 姚玉海; 齐佳乐; 陈泽西; 傅哲; 李雨荣
Original assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-08
Anticipated expiration: 2031-08-30

Abstract

The utility model provides a cable protection assembly and a cable protection device. The protection component for the cable comprises: the protection plate is arranged on the part to be installed and comprises a plurality of plate sections which are sequentially connected along a first direction, and the plurality of plate sections surround to form an accommodating cavity for accommodating a cable; and the supporting structure comprises a plurality of supporting pieces supported on one sides of the plurality of plate sections, the supporting pieces are connected with the plate sections, and at least part of the supporting pieces are positioned in the accommodating cavities to support the protection plate. According to the technical scheme, the cable can be protected by the protection assembly so as to avoid the cable from being damaged by external force.

Description

Cable protection assembly and cable protection device

Technical Field

The utility model relates to the technical field of cable ducts, in particular to a protection assembly for a cable and a protection device for the cable.

Background

In some temporary power supply projects for large-scale activities, because insufficient cable underground pipeline resources are available, cables need to be laid in an open laying mode, and therefore cable laying paths are difficult to avoid crossing traffic roads, and cable grooves are prone to being deformed when large-scale vehicles pass through, and accordingly cables are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a cable protection assembly and a cable protection device, wherein the cable protection assembly can protect a cable so as to prevent the cable from being damaged by external force.

In order to achieve the above object, according to an aspect of the present invention, there is provided a protection component for cables, including: the protection plate is arranged on the part to be installed and comprises a plurality of plate sections which are sequentially connected along a first direction, and the plurality of plate sections surround to form an accommodating cavity for accommodating a cable; and the supporting structure comprises a plurality of supporting pieces supported on one sides of the plurality of plate sections, the supporting pieces are connected with the plate sections, and at least part of the supporting pieces are positioned in the accommodating cavities to support the protection plate.

Further, the plurality of plate sections include a first plate section arranged along the first direction, and the plurality of supports include a first support and/or a second support arranged corresponding to the first plate section.

Further, the plurality of supporting members comprises at least one first supporting member and two second supporting members, the first supporting member is located between the two second supporting members, and the first supporting member, the first plate section and the second supporting member can enclose a mounting cavity for mounting a cable.

Furthermore, the second supporting piece comprises a first supporting section, a second supporting section and a third supporting section which are sequentially connected, the first supporting section and the second supporting section are arranged in an included angle, the second supporting section and the third supporting section are arranged in an included angle, the first supporting section and the third supporting section are positioned on the same side of the second supporting section, and the first supporting section is connected with the first plate section; or the first supporting piece is in an I-shaped structure.

Further, a plurality of plate sections still include the second plate section of being connected with first plate section, have contained angle A between first plate section and the second plate section, and a plurality of support piece still include the third support piece that corresponds the setting with the second plate section, and wherein, contained angle A satisfies: a is more than or equal to 150 degrees and less than or equal to 170 degrees.

Further, from the end of the second plate section far away from the first plate section to the first plate section, the height dimension of the third supporting member gradually increases.

Further, the third supporting member includes a plurality of supporting pipes arranged in sequence along the first direction, from an end of the second plate section far away from the first plate section to the first plate section, the diameter of the plurality of supporting pipes gradually increases, and the supporting pipes have mounting holes for mounting cables.

Further, the plurality of plate sections include two second plate sections, and two second plate sections are located the relative both sides of first plate section respectively, and a plurality of supports include two third supports that correspond the setting with two second plate sections, and two third supports are located the relative both sides of first support.

Further, the plurality of plate sections are integrally formed or arranged in a split mode; alternatively, the protective plate and/or the support structure are made of a metallic material.

According to another aspect of the present invention, there is provided a protection device for cables, comprising the above-mentioned protection components for cables arranged in sequence along a second direction perpendicular to the first direction, and a connection structure for connecting two adjacent protection components for cables.

Furthermore, the connecting structure comprises a first connecting piece and a second connecting piece connected with the first connecting piece, the first connecting piece is arranged on the protection plate of one of the two adjacent cable protection components, and the second connecting piece is arranged on the protection plate of the other one of the two adjacent cable protection components.

Furthermore, the connecting structure comprises a plurality of first connecting pieces and a plurality of second connecting pieces which are arranged corresponding to the first connecting pieces, the two opposite sides of the protective plate of the cable protective assembly for the cable protective assembly are respectively provided with the first connecting pieces which are arranged at intervals along the first direction and the second connecting pieces which are arranged at intervals along the first direction, and the first connecting pieces and the second connecting pieces are alternately arranged; or, one side of the protection plate of the cable protection component is provided with a plurality of first connecting pieces arranged at intervals along the first direction, and the other side of the protection plate of the cable protection component is provided with a plurality of second connecting pieces arranged at intervals along the first direction.

By applying the technical scheme of the utility model, the plurality of supporting pieces for supporting the protection plate are arranged, so that the protection plate can be supported, the rigidity of the protection plate is improved, the protection plate is prevented from deforming under the action of external force, and the problem that a cable in the accommodating cavity is damaged due to the deformation of the protection plate can be avoided.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 shows a schematic structural view of a protective assembly for cables according to an embodiment of the utility model; and

fig. 2 shows a top view of the protective assembly for cables of fig. 1.

Wherein the figures include the following reference numerals:

10. a protection plate; 11. a first plate section; 12. a second plate section; 101. an accommodating chamber; 20. a support structure; 301. a mounting cavity; 31. a first support member; 32. a second support member; 321. a first support section; 322. a second support section; 323. a third support section; 43. a third support member; 431. supporting a tube; 432. mounting holes; 50. a connecting structure; 51. a first connecting member; 52. a second connecting member.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that the protection component for cables according to the embodiment of the present invention can effectively carry large vehicles of 25 tons or more which smoothly pass through at a speed of 5 km/h.

As shown in fig. 1, an embodiment of the present invention provides a protective assembly for a cable. The protective assembly for cables comprises a protective plate 10 and a support structure 20. The protection plate 10 is arranged on the part to be installed, the protection plate 10 comprises a plurality of plate sections which are sequentially connected along a first direction, and the plurality of plate sections enclose a containing cavity 101 for containing a cable; the support structure 20 comprises a plurality of support members supported on one side of the plurality of plate segments, the support members being connected to the plate segments, at least a portion of the support members being located in the receiving cavities 101 to support the protection plate 10.

Among the above-mentioned technical scheme, through setting up a plurality of support piece that are used for supporting protection shield 10, like this, can support protection shield 10 to improve protection shield 10's rigidity, take place to warp with avoiding protection shield 10 under the effect of external force, and then can avoid being located the cable that holds chamber 101 and take place to warp because of protection shield 10 and receive the problem of damage.

Specifically, in the embodiment of the present invention, the protection assembly for cables further includes connectors located at opposite sides of the protection plate 10, and the protection plate 10 is connected to the portion to be installed through the connectors. Preferably, the part to be installed is a ground or a bridge deck or the like.

Preferably, in an embodiment of the present invention, the number of the plurality of plate segments is three. Of course, in alternative embodiments not shown in the drawings, the number of the plurality of plate segments may also be two or four or five, etc., as long as the accommodating cavity 101 for accommodating the cable can be enclosed.

Preferably, as shown in fig. 1, in the embodiment of the present invention, the receiving chamber 101 is not closed, that is, the receiving chamber 101 has an opening, so that the formation of a circular flow can be avoided.

As shown in fig. 1, in the embodiment of the present invention, the plurality of plate segments includes a first plate segment 11 disposed along a first direction, the plurality of supports includes a first support 31 and a second support 32 disposed corresponding to the first plate segment 11, and both the first support 31 and the second support 32 are connected to the first plate segment 11.

Through the above arrangement, the first support member 31 and the second support member 32 can both support the first plate section 11, so that the first plate section 11 can be effectively prevented from deforming, and the cable can be better protected.

In the embodiment of the present invention, the first direction refers to a left-right direction in fig. 1, and the first direction is parallel to the ground.

Of course, in an alternative embodiment not shown in the drawings, the plurality of supports comprises only the first support 31 for supporting the first plate section 11; alternatively, the plurality of supports includes only the second support 32 for supporting the first plate segment 11 as long as the support of the first plate segment 11 can be achieved.

As shown in fig. 1, in the embodiment of the present invention, the plurality of supporting members includes at least one first supporting member 31 and two second supporting members 32, the first supporting member 31 is located between the two second supporting members 32, and the first supporting member 31, the first plate section 11 and the second supporting members 32 can enclose a mounting cavity 301 for mounting a cable.

Through the arrangement, the first support member 31 and the second support member 32 can support the first plate section 11, and the first support member 31, the first plate section 11 and the second support member 32 can also enclose the installation cavity 301 for installing cables, so that the cables can be better protected, and the multiple cables are prevented from being extruded and damaged due to the fact that the multiple cables are stacked in the accommodating cavity 101.

Preferably, in the embodiment of the present invention, the plurality of supporting members includes two first supporting members 31 and two second supporting members 32, so that the two first supporting members 31 and the first plate section 11 may also enclose a mounting cavity, so that a cable may be placed in the mounting cavity to protect the cable.

As shown in fig. 1, in the embodiment of the present invention, the second supporting member 32 includes a first supporting section 321, a second supporting section 322, and a third supporting section 323, which are connected in sequence, the first supporting section 321 and the second supporting section 322 are disposed at an included angle, the second supporting section 322 and the third supporting section 323 are disposed at an included angle, the first supporting section 321 and the third supporting section 323 are located on the same side of the second supporting section 322, and the first supporting section 321 is connected to the first plate section 11.

Through the arrangement, the first supporting section 321 is in surface contact with the first plate section 11, so that the contact area between the second supporting member 32 and the first plate section 11 can be increased, the first plate section 11 can be better supported, and the deformation resistance of the first plate section 11 can be further improved; further, by providing the first support section 321, the second support section 322 and the third support section 323 which are connected in sequence, a side wall of the installation cavity 301 may be formed to protect the cable.

Specifically, in the embodiment of the present invention, the second supporting member 32 has a groove structure. As shown in fig. 1, in the embodiment of the present invention, the first support 31 has an i-shaped structure. Through the arrangement, the contact area between the first support member 31 and the first plate section 11 can be increased, so that the first plate section 11 is better supported, the deformation resistance of the first plate section 11 is further improved, and the first support member 31 of the i-shaped structure, the second support member 32 and the first plate section 11 can enclose the installation cavity 301.

As shown in fig. 1, in the embodiment of the present invention, the plurality of plate segments further includes a second plate segment 12 connected to the first plate segment 11, an included angle a is formed between the first plate segment 11 and the second plate segment 12, and the plurality of supporting members further includes a third supporting member 43 disposed corresponding to the second plate segment 12, where the included angle a satisfies: a is more than or equal to 150 degrees and less than or equal to 170 degrees.

Through the above arrangement, the first plate section 11 and the first plate section 11 can be enclosed into the accommodating cavity 101 for accommodating cables, so that the cables are protected, the second plate section 12 can be supported by arranging the third supporting piece 43, the rigidity of the second plate section 12 is improved, the deformation resistance of the second plate section 12 is improved, and the problem that the cables in the accommodating cavity 101 are damaged due to deformation of the second plate section 12 is avoided.

Further, the included angle a satisfies: a is more than or equal to 150 degrees and less than or equal to 170 degrees, so that the inclination angle of the second plate section 12 is smaller, namely, the gradient of the second plate section 12 can be reduced, thereby enabling the vehicle to pass through the protection plate 10 more easily.

As shown in fig. 1, in the embodiment of the present invention, the height dimension of the third supporting member 43 gradually increases from the end of the second plate segment 12 far away from the first plate segment 11 to the first plate segment 11.

Through the above arrangement, the contact area between the third supporting member 43 and the second plate section 12 can be increased, so that the second plate section 12 can be better supported, the deformation resistance of the second plate section 12 is further improved, and the cable can be better protected.

As shown in fig. 1, in the embodiment of the present invention, the third support 43 includes a plurality of support pipes 431 arranged in sequence in the first direction, the diameter of the plurality of support pipes 431 gradually increases from the end of the second plate section 12 away from the first plate section 11 to the first plate section 11, and the support pipes 431 have mounting holes 432 for mounting cables.

In the above technical solution, by providing the plurality of support pipes 431 with gradually increasing diameters, the third support member 43 can be better attached to the second plate section 12, so as to better support the second plate section 12, and further reduce the deformation of the second plate section 12; further, the support pipe 431 has a mounting hole 432, so that the cable can be better protected.

Of course, in an alternative embodiment not shown in the drawings, the third supporting member 43 may have a trapezoidal structure with a cavity, that is, the outer profile of the third supporting member formed by bending a plurality of supporting plates is a trapezoidal structure; or the third supporting member 43 may include a plurality of rod segments arranged in sequence along the first direction, and the height dimension of the plurality of rod segments gradually increases from the end of the second plate segment 12 far away from the first plate segment 11 to the first plate segment 11.

As shown in fig. 1, in the embodiment of the present invention, the plurality of plate segments includes two second plate segments 12, the two second plate segments 12 are respectively located at two opposite sides of the first plate segment 11, the plurality of supports includes two third supports 43 disposed corresponding to the two second plate segments 12, and the two third supports 43 are located at two opposite sides of the first support 31.

With the above arrangement, the two second plate sections 12 and the first plate section 11 can enclose the accommodating cavity 101 for accommodating the cable, so that an arched structure can be formed, and a vehicle can pass through the accommodating cavity conveniently.

Preferably, in the embodiment of the present invention, two second plate segments 12 are symmetrically disposed with respect to the first plate segment 11. Thus, the processing is facilitated.

Preferably, in the embodiment of the present invention, the two third supports 43 are symmetrically disposed with respect to the first support 31. This allows the protective plate 10 to receive a uniform supporting force, and prevents the protective plate 10 from being deformed.

As shown in fig. 1, in the embodiment of the present invention, a plurality of plate segments are integrally formed, that is, the protection plate 10 is formed by bending one plate, so as to form a plurality of plate segments, so that the connectivity between the plurality of plate segments of the protection plate 10 can be improved, thereby preventing the fracture of the connection between the plurality of plate segments.

Of course, in an alternative embodiment not shown in the drawings, a plurality of plate segments are provided separately, i.e. the protective plate 10 may be welded from a plurality of plate segments.

The cable trunking known to the inventor is mainly a rubber trunking (commonly called rubber raceway), and the rubber raceway can effectively protect cables from being rolled by small vehicles (2 tons and below) so as to avoid damage of a cable body, but when a large vehicle of 12 tons or more is rolled, the bearing capacity of the cable trunking cannot meet the requirement, so in the embodiment of the utility model, the protection plate 10 and the support structure 20 are made of metal materials. In this way, the rigidity of the protective plate 10 can be increased, so that the resistance of the protective plate 10 against deformation can be increased, and the protective plate 10 can be made to protect the cable more effectively.

Further, the service life of the protection plate 10 and the support structure 20 made of a metal material is longer than that of a rubber road.

It should be noted that, the manufacturing materials of the protection plate 10 and the support structure 20 are simple and easy to obtain, the manufacturing period is short, mass production can be performed in a short time, and the requirement of short construction time of temporary engineering is met.

As shown in fig. 2, an embodiment of the present invention provides a cable protection device, which includes a plurality of cable protection components as described above arranged in sequence along a second direction perpendicular to the first direction, and a connection structure 50 for connecting two adjacent cable protection components.

Among the above-mentioned technical scheme, through setting up connection structure 50, can couple together a plurality of cable protection components that arrange in proper order along the second direction, like this, can increase the length of protection shield 10 in the second direction to make protection device for cable can carry out comparatively nimble dismantlement and installation according to on-the-spot demand length.

As shown in fig. 2, in the embodiment of the present invention, the connection structure 50 includes a first connector 51 and a second connector 52 connected to the first connector 51, the first connector 51 is provided on the protective plate 10 of one of the adjacent two cable protection assemblies, and the second connector 52 is provided on the protective plate 10 of the other of the adjacent two cable protection assemblies.

Through the arrangement, the connection of the adjacent two cable protection components can be realized, so that the length of the protection plate 10 is increased, and the cable protection device can be suitable for different required lengths.

Specifically, in the embodiment of the present invention, the first connecting member 51 is located in the groove of the second connecting member 52, that is, the first connecting member 51 is snap-fitted to the second connecting member 52, and then the first connecting member 51 and the second connecting member 52 are welded or connected by a locking member. In this way, the coupling strength of the coupling structure 50 can be increased.

As shown in fig. 1 and 2, in the embodiment of the present invention, the connection structure 50 includes a plurality of first connection members 51 and a plurality of second connection members 52 disposed corresponding to the plurality of first connection members 51, opposite sides of the protective plate 10 of the protective assembly for cables are each provided with the plurality of first connection members 51 disposed at intervals in the first direction and the plurality of second connection members 52 disposed at intervals in the first direction, and the first connection members 51 and the second connection members 52 are alternately disposed.

Through the arrangement, the connection strength of the two adjacent protection plates 10 in the first direction can be increased, and the two adjacent protection plates 10 are prevented from being separated due to the action of external force.

Of course, in an alternative embodiment not shown in the drawings, one side of the protective plate 10 of the protective assembly for cables is provided with a plurality of first connectors 51 spaced apart in the first direction, and the other side of the protective plate 10 of the protective assembly for cables is provided with a plurality of second connectors 52 spaced apart in the first direction. In this way, a connection between two adjacent protective plates 10 can also be realized.

The protection device for the cable is equipment with enough strength and flexibility, and on one hand, the protection device can protect a cable body from being damaged by external force (vehicles), avoid damaging the cable body and avoid influencing the normal operation of the cable; on the other hand, protection device for the cable can nimble removal and equipment, convenient transportation.

The cable protection device has all the advantages of the cable protection component, and the description is omitted here.

The inventors have conducted experiments on the cable protection device of the present invention. And repeatedly rolling the cable protection device by adopting automobiles with different tonnages in the test process. The specific test contents and results are shown in the following table 1:

TABLE 1

Therefore, the cable protection device according to the embodiment of the present invention has high deformation resistance, and thus can effectively protect a cable.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: through setting up a plurality of support piece that are used for supporting the protection shield, like this, can support the protection shield to improve the rigidity of protection shield, take place to warp in order to avoid the protection shield under the effect of external force, and then can avoid being located the cable that holds the intracavity and take place to warp because of the protection shield and receive the problem of damage.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective assembly for a cable, comprising:

the protection plate (10) is arranged on the part to be installed, the protection plate (10) comprises a plurality of plate sections which are sequentially connected along a first direction, and the plurality of plate sections enclose a containing cavity (101) for containing a cable;

a support structure (20) comprising a plurality of supports supported on one side of a plurality of said plate sections, said supports being connected to said plate sections, at least part of said supports being located inside said housing cavity (101) to support said protection plate (10).

2. The cable protection assembly according to claim 1, wherein the plurality of plate segments includes a first plate segment (11) arranged in a first direction, and the plurality of supports includes a first support (31) and/or a second support (32) arranged corresponding to the first plate segment (11).

3. The cable protection assembly according to claim 2, wherein the plurality of support members comprises at least one first support member (31) and two second support members (32), the first support member (31) being located between the two second support members (32), the first support member (31), the first plate section (11) and the second support members (32) being capable of enclosing a mounting cavity (301) for mounting the cable.

4. The cable protection component according to claim 2, wherein the second supporting member (32) comprises a first supporting section (321), a second supporting section (322) and a third supporting section (323) which are connected in sequence, the first supporting section (321) and the second supporting section (322) are arranged at an included angle, the second supporting section (322) and the third supporting section (323) are arranged at an included angle, the first supporting section (321) and the third supporting section (323) are located on the same side of the second supporting section (322), and the first supporting section (321) is connected with the first plate section (11); or the first supporting piece (31) is in an I-shaped structure.

5. The cable protection assembly according to any one of claims 2 to 4, wherein the plurality of plate segments further comprises a second plate segment (12) connected to the first plate segment (11), the first plate segment (11) and the second plate segment (12) have an included angle A therebetween, and the plurality of supporting members further comprises a third supporting member (43) disposed corresponding to the second plate segment (12), wherein the included angle A satisfies: a is more than or equal to 150 degrees and less than or equal to 170 degrees.

6. The cable protection assembly of claim 5, wherein the third support member (43) increases in height dimension from the end of the second plate segment (12) remote from the first plate segment (11) to the first plate segment (11).

7. The cable protection assembly of claim 6, wherein the third support member (43) comprises a plurality of support pipes (431) arranged in sequence in the first direction, the plurality of support pipes (431) gradually increase in diameter from an end of the second plate section (12) away from the first plate section (11) to the first plate section (11), and the support pipes (431) have mounting holes (432) for mounting the cable.

8. The cable protection assembly of claim 5, wherein the plurality of plate segments includes two of the second plate segments (12), the two of the second plate segments (12) being located on opposite sides of the first plate segment (11), the plurality of supports includes two of the third supports (43) disposed corresponding to the two of the second plate segments (12), the two of the third supports (43) being located on opposite sides of the first support (31).

9. The cable protection assembly of any one of claims 1 to 4, wherein a plurality of said plate sections are integrally formed or provided in separate pieces; alternatively, the protective plate (10) and/or the support structure (20) are made of a metallic material.

10. A cable protection device comprising a plurality of cable protection components according to any one of claims 1 to 9 arranged in series along a second direction perpendicular to the first direction, and a connecting structure (50) for connecting two adjacent cable protection components.

11. The protection device for cables according to claim 10, wherein said connection structure (50) comprises a first connector (51) and a second connector (52) connected to said first connector (51), said first connector (51) being provided on the protective plate (10) of one of two adjacent protection assemblies for cables, said second connector (52) being provided on the protective plate (10) of the other of two adjacent protection assemblies for cables.

12. The protection device for cables according to claim 11, wherein said connection structure (50) comprises a plurality of said first connectors (51) and a plurality of said second connectors (52) disposed corresponding to said plurality of said first connectors (51), opposite sides of said protection plate (10) of said protection assembly for cables are each provided with a plurality of said first connectors (51) disposed at intervals along said first direction and a plurality of said second connectors (52) disposed at intervals along said first direction, said first connectors (51) and said second connectors (52) being alternately disposed; or, one side of the protection plate (10) of the protection component for the cable is provided with a plurality of first connecting pieces (51) arranged at intervals along the first direction, and the other side of the protection plate (10) of the protection component for the cable is provided with a plurality of second connecting pieces (52) arranged at intervals along the first direction.