CN212277841U

CN212277841U - Temporary power cable bracket and temporary enclosing wall

Info

Publication number: CN212277841U
Application number: CN202022181426.5U
Authority: CN
Inventors: 吴骏; 胡贵成; 李源; 诸明星; 刘佳
Original assignee: Shanghai Chengjian Road Engineering Co ltd; Shanghai Road and Bridge Group Co Ltd
Current assignee: Shanghai Chengjian Road Engineering Co ltd; Shanghai Road and Bridge Group Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-01-01
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a temporary power cable bracket and a temporary enclosing wall, wherein the temporary power cable bracket comprises a connecting piece and a supporting part, and the connecting piece is detachably fixed on a base of the temporary enclosing wall; the support member is connected to the connector and extends upward, and the cable line is set up on the support member. The utility model provides a temporary power cable bracket, simple structure, convenient disassembly, more convenient when adjusting the laying of cables according to different construction site construction requirements; the cable conductor can not only be prevented from falling to the ground, but also classified arrangement of thick and thin cable conductors can be ensured; simultaneously has the advantages of repeated use and difficult damage.

Description

Temporary power cable bracket and temporary enclosing wall

Technical Field

The utility model relates to a cable of interim circular telegram usefulness in the engineering construction process lays the field, in particular to use cable tray and temporary enclosing wall temporarily.

Background

In the engineering construction process, water circulation, electricity circulation, road passage and field leveling are called three-way leveling for short, which is a prerequisite condition for engineering development. The 'power on' is an indispensable necessary condition in the engineering construction process. At present, a temporary power utilization facility on a construction site consists of a two-stage distribution box and cables, and the cables are always troublesome to lay on the construction site, particularly on the construction site with a long construction site line. The thickness of the cable is different according to the size of the transmitted electric quantity, and the weight of the cable is also heavier. The safety construction of leakage protection requires that the cable not be placed directly on the ground. There are two cable conductor laying methods among the prior art: one is to bury the cable below the ground, and the other is to support the cable by a support frame, which is called overhead. The first method is adopted, and the road surface needs to be grooved, so that the method is troublesome, and the second method is often selected to lay the temporary electrified cable in engineering construction.

However, in the current engineering construction, either a simple plastic triangular bracket is adopted, or the support frame is welded with a steel structure in the concrete base so as to fix the support frame in the concrete base. By adopting the scheme, if the thick and thin cables are distributed in a classified manner, a plurality of plastic triangular brackets are required to be arranged side by side, so that part of construction space is occupied, and the field construction is not facilitated; if the cables are not distributed in a classified mode, the thickness of the cables is not uniform, and the cables are easy to wind together; and adopt plastics triangular bracket also difficult fixed, easily tumble, lead to the cable conductor often to fall to the ground. By adopting the support frame, the support frame is not easy to disassemble, and the support frame is not easy to disassemble to cause the difficulty in changing the enclosing barrier due to the frequent change of the enclosing barrier on the construction site, so that the construction progress is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an interim power consumption cable tray and temporary enclosure wall for overcome interim power consumption cable tray welding among the prior art on enclosing the concrete base that keeps off, the defect of difficult dismantlement.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

a temporary electrical cable tray, comprising:

the connecting piece is detachably fixed on the base of the temporary enclosing wall;

a support member connected to the connector and extending upward, the cable line being set up on the support member.

Preferably, the connecting piece comprises a connecting body and at least two positioning parts, the positioning parts are connected with the connecting body, the positioning parts are arranged at intervals along the length direction of the connecting body, and one end, which deviates from the connecting body, of each positioning part extends towards the direction far away from the axis of the connecting body.

Preferably, the number of the positioning portions is two, the two positioning portions are connected to two ends of the connecting body in the length direction, in the horizontal direction, the two positioning portions and the connecting body are in the same plane, and the extending direction of the positioning portions faces the base.

Preferably, the support member is perpendicular to the connecting body.

Preferably, the supporting member includes a supporting body and a plurality of supporting members, the supporting members are connected to the outer peripheral surface of the supporting body at intervals, the supporting members extend in a direction away from the axis of the supporting body, and the extending direction of the supporting members is away from the base.

Preferably, the support member includes a support rod and an insulator detachably and rotatably coupled to the support rod.

Preferably, the insulator is circumferentially provided with at least one annular limiting groove, and the cable is overlapped in the annular limiting groove.

Preferably, the insulator is a porcelain insulator.

Preferably, a plurality of the supporting pieces are arranged along the height direction of the supporting body from bottom to top at intervals, and the axes of the supporting pieces are located in the same plane.

The utility model provides a temporary enclosing wall, its characterized in that includes concrete base, rail and as above interim power consumption cable tray, rail detachably is fixed in on the concrete base, be provided with the preformed hole on the concrete base, the connecting piece of interim power consumption cable tray is inserted and is located in the preformed hole.

On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.

The utility model discloses an actively advance the effect and lie in: the temporary power cable bracket has simple structure and convenient disassembly, and is more convenient to adjust the laying of cables according to different construction site construction requirements; the cable conductor can not only be prevented from falling to the ground, but also classified arrangement of thick and thin cable conductors can be ensured; simultaneously has the advantages of repeated use and difficult damage.

Drawings

Fig. 1 is a schematic structural view of a temporary electric cable tray according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of an insulating member in a temporary electric cable tray according to a preferred embodiment of the present invention.

Fig. 3 is a schematic structural view of a temporary enclosure according to a preferred embodiment of the present invention.

Description of reference numerals:

cable tray 1

Connecting piece 10

Connecting body 101

Positioning part 102

Support member 11

Support body 111

Support 112

Insulator 1121

Annular limiting groove 1121a

Temporary enclosing wall 2

Concrete foundation 20

Prepared hole 201

Rail 21

Detailed Description

The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.

As shown in fig. 1 and 2, the present embodiment provides a temporary electric cable tray 1, where the temporary electric cable tray 1 includes a connector 10 and a support member 11, the connector 10 is detachably fixed to the base of the temporary enclosure wall 2; the support member 11 is connected to the connector 10 and extends upward, and the electric cable is set on the support member 11.

The connection mode of the connecting piece 10 and the base of the temporary enclosing wall 2 is not limited, a sheet metal part can be arranged on one side of the base, holes are formed in the sheet metal part, and the connecting piece 10 is connected with the sheet metal part through bolts; the connecting member 10 may also be directly inserted into a hole on the sheet metal member, and in this structure, a limiting member is required to be disposed on the connecting member 10 to limit the downward movement of the connecting member 10. In this embodiment, a prepared hole 201 is provided on the base of the provisional enclosing wall 2, the base of the provisional enclosing wall 2 is the concrete base 20, the prepared hole 201 is provided on the side wall of the concrete base, the extending direction of the prepared hole 201 is the same as the thickness direction of the concrete base 20, and the thickness direction of the concrete base 20 is the direction of the inside and outside of the provisional enclosing wall 2; the connector 10 is inserted into the prepared hole 201, and the connector 10 is limited by the side wall of the prepared hole 201, so that the support member 11 is supported and fixed relative to the base. The cable is laid on the supporting part 11, and the supporting part 11 supports the cable and makes the cable overhead, so that the cable is prevented from falling to the ground.

The temporary power cable of the embodiment has a simple structure, is convenient to disassemble, and is more convenient to adjust the layout of the cable according to different construction site construction requirements; the cable conductor can not only be prevented from falling to the ground, but also classified arrangement of thick and thin cable conductors can be ensured; simultaneously has the advantages of repeated use and difficult damage.

In this embodiment, the connecting member 10 includes a connecting body 101 and at least two positioning portions 102, the positioning portions 102 are connected to the connecting body 101, the positioning portions 102 are spaced apart along the length direction of the connecting body 101, and one end of the positioning portion 102 facing away from the connecting body 101 extends in a direction away from the axis of the connecting body 101. The positioning portion 102 is used to be inserted into the prepared hole 201 of the base, and the connecting body 101 is used to connect the supporting member 11 while connecting the positioning portion 102. The connecting body 101 and the positioning portion 102 are made of a section bar, such as an angle steel, a T-shaped steel, a square steel pipe or a round steel pipe, and in this embodiment, a round steel pipe is used. An included angle is formed between the connecting body 101 and the positioning portion 102, the positioning portion 102 and the positioning portion 102 may be parallel to each other, or may form an included angle, as long as the positioning portion 102 can be inserted into the preformed hole 201 of the concrete base 20 and the function of limiting the connecting body 101 and the supporting member 11 is achieved. In this embodiment, there are two positioning parts 102, two positioning parts 102 are connected to two ends of the connecting body 101 in the length direction, the two positioning parts 102 and the connecting body 101 are in the same plane in the horizontal direction, and the extending direction of the positioning parts 102 faces the base. The two positioning portions 102 are parallel to each other, and the two positioning portions 102 are perpendicular to the connecting body 101, in other words, the two positioning portions 102 and the connecting body 101 are connected to form a U-shaped member, wherein two ends of an opening of the U-shaped member are inserted into the preformed holes 201 of the concrete base 20, so that the two preformed holes 201 limit the connecting member 10 in the vertical and horizontal directions, and the connecting member 10 cannot be separated from the base without an external force due to the fact that the supporting member 112 only applies a corresponding acting force to the limiting member. And the connecting piece 10 is directly inserted into the preformed hole 201, when the temporary cable bracket 1 needs to be disassembled, the temporary cable bracket 1 can be disassembled only by applying a pulling force on the connecting piece 10.

In the present embodiment, the support member 11 is perpendicular to the connecting body 101. The support part 11 is perpendicular to the connecting body 101, so that the support part 11 does not interfere with the base during assembly, and the assembly is easy; when the cable is laid on the support member 11, the cable applies only downward pressure to the support member 11, and the strength of the support member 11 can be improved while improving the support performance of the support member 11.

Further, the supporting member 11 includes a supporting body 111 and a plurality of supporting members 112, the plurality of supporting members 112 are connected to the outer circumferential surface of the supporting body 111 at intervals, the supporting members 112 extend in a direction away from the axis of the supporting body 111, and the extending direction of the supporting members 112 is away from the base. That is, the extending direction of the supporting member 112 is opposite to the extending direction of the positioning part 102. The supporting body 111 is used for supporting the supporting member 112, and the supporting member 112 is used for supporting the cable. The support member 112 extends away from the concrete base 20, which facilitates the handling of the cable when the cable is laid on the support member 112. The support 112 includes a support rod and an insulator 1121, and the insulator 1121 is detachably and rotatably connected to the support rod. The support rod is used to connect the insulator 1121 with the support body 111, and has the function of bearing the weight of the cable, and the insulator 1121 is used to prevent the protective layer of the cable from being damaged and then conducting with the cable bracket 1, thereby creating a danger. The insulator 1121 is provided in a form detachably connected to the support 112, and is easily detached when the insulator 1121 is damaged; the insulator 1121 is rotatably connected to the support 112, so that the cable is conveniently pulled when the cable is set up, and labor is saved.

In order to limit the cable, at least one annular limiting groove 1121a is disposed on the insulator 1121, and the cable is erected in the annular limiting groove 1121 a. Of course, in order to distribute the thick and thin cables in different categories, a plurality of annular limiting grooves 1121a parallel to each other may be disposed on the same insulator 1121, and then cables with different diameters may be prevented from being disposed in different annular positioning grooves. The insulator 1121 in this embodiment is a porcelain insulator. In order to improve the service life of the single support member 112 and facilitate better classification of the thick and thin cables, the support members 112 are spaced from bottom to top along the height direction of the support body 111, and the axes of the support members 112 are in the same plane. Set up like this, still have and prevent to take place electromagnetic interference between the cable conductor, and then produce the defect of influence to the stability of voltage.

Certainly, the height of the temporary electric cable bracket 1 is not limited, and the temporary electric cable bracket can be set according to the construction condition and the working condition requirement. In this embodiment, the total height of the temporary electric cable support 1 is about 1m, and the support member 11 and the connecting member 10 are integrally formed in an inverted T shape, wherein the connecting member 10 and the support body 111 of the support member 11 are supported by a steel pipe having a diameter of 40 mm. Of course, in order to reinforce the connection strength between the support member 11 and the connector 10, a reinforcing member may be provided at a portion where the support member 11 and the connector 10 are connected, and both ends of the reinforcing member may be welded to the support member 11 and the connector body 101, respectively.

As shown in fig. 3, the embodiment further provides a temporary enclosing wall 2, which includes a concrete base 20, a fence 21 and the above temporary power cable bracket 1, wherein the fence 21 is detachably fixed on the concrete base 20, a reserved hole 201 is formed in the concrete base 20, and the connecting member 10 of the temporary power cable bracket 1 is inserted into the reserved hole 201. Through adopting as above structural style's interim power consumption cable tray 1 and concrete foundation 20 for when temporarily enclosing wall 2 changes according to the construction requirement, easily operation, convenient construction, and then can save the engineering time and improve the efficiency of construction.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. A temporary electrical cable tray, comprising:

2. A temporary electric cable tray according to claim 1, wherein the connecting member includes a connecting body and at least two positioning portions connected to the connecting body, the positioning portions being provided at intervals along a length direction of the connecting body, and one end of the positioning portion facing away from the connecting body extends in a direction away from an axis of the connecting body.

3. A temporary electric cable tray according to claim 2, wherein there are two positioning portions, the two positioning portions are connected to both ends of the connecting body in the longitudinal direction, the two positioning portions and the connecting body are in the same plane in the horizontal direction, and the extending direction of the positioning portions is toward the base.

4. A temporary electricity cable tray according to claim 2, wherein said support member is perpendicular to said connecting body.

5. A temporary electric cable tray according to claim 1, wherein the support member includes a support body and a plurality of support members attached to an outer peripheral surface of the support body at intervals, the support members extending in a direction away from an axis of the support body, the support members extending in a direction away from the base.

6. A temporary electric cable tray according to claim 5, wherein the support member includes a support rod and an insulator detachably and rotatably coupled to the support rod.

7. A temporary electric cable bearer according to claim 6, wherein the insulator is provided with at least one annular restraining groove in a circumferential direction thereof, and the electric cables are overlapped in the annular restraining groove.

8. A temporary electricity cable tray according to claim 6, wherein said insulator is a porcelain bottle.

9. A temporary electric cable tray according to claim 5, wherein a plurality of the supporting members are spaced from bottom to top along the height direction of the supporting body, and the axes of the plurality of the supporting members are located in the same plane.

10. A temporary fence, comprising a concrete base, a fence and the temporary power cable bracket as claimed in any one of claims 1 to 9, wherein the fence is detachably fixed on the concrete base, the concrete base is provided with a reserved hole, and a connecting member of the temporary power cable bracket is inserted into the reserved hole.