CN213093786U

CN213093786U - Low-voltage power cable and control cable combined bridge

Info

Publication number: CN213093786U
Application number: CN202021700959.3U
Authority: CN
Inventors: 黄竹金; 谢婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-16
Filing date: 2020-08-16
Publication date: 2021-04-30
Anticipated expiration: 2030-08-16

Abstract

The utility model discloses a low-voltage power cable and control cable combined bridge, which comprises a lower shell and a cover plate; a lower shell: the upper end of the lower shell is of an open structure, the front side and the rear side of the lower shell are in linear arrays and provided with ventilation grooves, the front side and the rear side of the lower surface of the lower shell are in linear arrays and provided with through grooves, the middle part of the inner bottom surface of the lower shell is provided with a partition board, the upper surface of the partition board is in linear arrays and provided with sliding grooves, the sliding grooves formed in the upper surface of the partition board are internally connected with inserting plates in a sliding manner, and the middle part; cover plate: the upper surface middle part all is provided with the buckle with the left and right sides, and the baffle has been preset to the crane span structure tray, and the baffle of crane span structure tray can be opened simultaneously, not only makes things convenient for the staff to distinguish low tension cable and control cable, and need not to carry out the fluting when crossing, and the ventilation groove has been seted up to crane span structure outside end simultaneously, can avoid the heat to gather inside the crane span structure and lead to unexpected the emergence, and convenient and practical and security are higher.

Description

Low-voltage power cable and control cable combined bridge

Technical Field

The utility model relates to a combination crane span structure technical field specifically is a low pressure power cable and control cable combination crane span structure.

Background

Most of the existing power cables and control cables are laid in the same bridge, and are regulated according to civil building electrical design specification JGJ16-2008, item 8.10.8: cables of different voltages and different uses are separated by a partition when the conditions are limited to be installed on the same bridge, and in addition, the cables are installed according to the steel cable bridge engineering design code CECS 31: 91 clause 3.1.1 specifies: need shield electrical interference's cable loop, should select for use and have the lid to have a pass tray, but when actual construction, partial construction unit does not distinguish low voltage power cable and control cable and installs, causes the circuit confusion, makes the later maintenance degree of difficulty great, and when the cable was laid in having the lid to have a pass tray simultaneously, the difficult condition of heat dissipation appeared easily, causes the characteristic that cable life descends and easily take place the conflagration.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a low voltage power cable and control cable combination crane span structure is provided, the baffle has been preset to the crane span structure tray, the baffle of crane span structure tray can be opened simultaneously, not only make things convenient for the staff to distinguish low voltage cable and control cable, and need not to carry out the fluting when crossing, the ventilation groove has been seted up to crane span structure outside end simultaneously, can avoid the heat to gather inside the crane span structure and lead to unexpected the emergence, convenient and practical and security are higher, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage power cable and control cable combined bridge comprises a lower shell and a cover plate;

a lower shell: the upper end of the lower shell is of an open structure, the front side and the rear side of the lower shell are in linear arrays and provided with ventilation grooves, the front side and the rear side of the lower surface of the lower shell are in linear arrays and provided with through grooves, the middle part of the inner bottom surface of the lower shell is provided with a partition board, the upper surface of the partition board is in linear arrays and provided with sliding grooves, the sliding grooves formed in the upper surface of the partition board are internally connected with inserting plates in a sliding manner, and the middle part;

cover plate: the middle part and the left and right sides of the upper surface are provided with buckles, and the front and back ends of the three buckles are correspondingly clamped with the upper end surfaces of the front and back sides of the connecting rod arranged on the outer annular surface of the lower shell.

Further, still include the filter, the filter is provided with two altogether, and two filters are laminated respectively in the inside front and back both sides face of inferior valve. The filter plate that sets up can effectively the external dust of separation get into inside the combination crane span structure through the ventilation groove that the inferior valve both sides were seted up to reach and avoid the dust to pile up and influence the radiating purpose of cable.

Further, still include the cushion, the cushion is installed in the lower surface middle part of apron, and the lower surface of cushion contacts with the upper surface of baffle. The rubber mat that sets up can seal the gap between apron and the baffle, can play certain electromagnetic shield effect, avoids control cable to receive low tension cable's electromagnetic interference.

The sealing plate is arranged in the through groove formed in the lower surface of the lower shell in a linear array. The sealing plate that sets up can make the cable pass through after the excision, need not to carry out follow-up fluting and can make and carry out the threading to the use that makes the combination crane span structure is more convenient.

Further, still include the wiring board, the wiring board is provided with totally and is no less than eighteen, and the wiring board is linear array and sets up the inside bottom surface of the cavity of both sides around the inside of inferior valve. The wire clamping plate that sets up can be regular to the cable of combination crane span structure internally mounted, avoids the cable in disorder and causes dangerous too high, can make things convenient for the staff to carry out the later maintenance to it simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: this low voltage power cable and control cable combination crane span structure has following benefit:

1. the baffle has been preset to the crane span structure tray, and the baffle of crane span structure tray can be opened simultaneously, not only makes things convenient for the staff to distinguish low tension cable and control cable, and need not to slot when crossing, and the ventilation groove has been seted up to the crane span structure outside end simultaneously, can avoid the heat to gather inside the crane span structure and lead to unexpected the emergence, and convenient and practical and security are higher.

2. The filter plate that sets up can effectively the external dust of separation get into inside the combination crane span structure through the ventilation groove that the inferior valve both sides were seted up to reach and avoid the dust to pile up and influence the radiating purpose of cable.

3. The rubber mat that sets up can seal the gap between apron and the baffle, can play certain electromagnetic shield effect, avoids control cable to receive low tension cable's electromagnetic interference.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the front side cross-sectional structure of the present invention.

In the figure: 1 inferior valve, 2 apron, 3 baffles, 4 picture pegs, 5 buckles, 6 filter, 7 cushions, 8 connecting rods, 9 closing plates, 10 card line boards.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a low-voltage power cable and control cable combined bridge frame comprises a lower shell 1 and a cover plate 2;

the lower case 1: the upper end of the lower shell is of an open structure, the front side and the rear side of the lower shell 1 are in linear arrays and provided with ventilation grooves, the front side and the rear side of the lower surface of the lower shell 1 are in linear arrays and provided with through grooves, a partition plate 3 is arranged in the middle of the inner bottom surface of the lower shell 1, the upper surface of the partition plate 3 is in linear arrays and provided with sliding grooves, the sliding grooves formed in the upper surface of the partition plate 3 are internally connected with inserting plates 4 in a sliding mode, and the middle part and the left; still include filter 6, filter 6 is provided with two altogether, and two filter 6 laminate respectively in the inside front and back both sides face of inferior valve 1. The filter plate 6 that sets up can effectively the external dust of separation get into inside the combination crane span structure through the ventilation groove that 1 both sides of inferior valve were seted up to reach and avoid the dust to pile up and influence the radiating purpose of cable. The sealing plate 9 is arranged in a through groove formed in the lower surface of the lower shell 1 in a linear array. The sealing plate 9 that sets up can make the cable pass through after the excision, need not to carry out follow-up fluting and can make and carry out the threading to the use that makes the combination crane span structure is more convenient. Still include the wiring board 10 of calorie, the wiring board 10 is provided with totally and is no less than eighteen, and the wiring board 10 of calorie is linear array and sets up the inside bottom surface of the cavity of both sides around the inside of inferior valve 1. The wire clamping plate 10 arranged can be used for arranging cables installed inside the combined bridge, so that dangerousness caused by the scattered cables is avoided, and meanwhile, later maintenance can be performed by workers conveniently.

And (3) cover plate 2: the middle part and the left and right sides of the upper surface are provided with buckles 5, and the front and back ends of the three buckles 5 are correspondingly clamped with the front and back upper end surfaces of the connecting rod 8 arranged on the outer annular surface of the lower shell 1. Still include cushion 7, cushion 7 installs in the lower surface middle part of apron 2, and the lower surface of cushion 7 contacts with the upper surface of baffle 3. The rubber mat 7 that sets up can seal the gap between apron 2 and the baffle 3, can play certain electromagnetic shield effect, avoids control cable to receive low tension cable's electromagnetic interference.

When in use: with inferior valve 1 preinstall in assigned position, then open corresponding closing plate 9 according to actual requirement, install low voltage power cable and control cable respectively in 1 inside two chambeies of inferior valve to use card line board 10 to fix the cable, can dismantle picture peg 4 and cross the cable at the cable junction, then can install apron 2, and use buckle 5 and connecting rod 8 to lock apron 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low pressure power cable and control cable combination crane span structure which characterized in that: comprises a lower shell (1) and a cover plate (2);

lower case (1): the upper end of the lower shell is of an open structure, the front side and the rear side of the lower shell (1) are in linear arrays and are provided with ventilation grooves, the front side and the rear side of the lower surface of the lower shell (1) are in linear arrays and are provided with through grooves, the middle part of the inner bottom surface of the lower shell (1) is provided with a partition plate (3), the upper surface of the partition plate (3) is in linear arrays and is provided with sliding grooves, the sliding grooves formed in the upper surface of the partition plate (3) are connected with inserting plates (4) in a sliding mode, and the middle part and the;

cover plate (2): buckles (5) are arranged in the middle of the upper surface and on the left side and the right side of the upper surface, and the front end and the rear end of each buckle (5) are correspondingly clamped with the upper end faces of the front side and the rear side of a connecting rod (8) arranged on the outer ring surface of the lower shell (1).

2. A combined bridge of low voltage power cable and control cable as claimed in claim 1, wherein: still include filter (6), filter (6) are provided with two altogether, and two filter (6) are laminated respectively in the inside front and back both sides face of inferior valve (1).

3. A combined bridge of low voltage power cable and control cable as claimed in claim 1, wherein: still include cushion (7), cushion (7) are installed in the lower surface middle part of apron (2), and the lower surface of cushion (7) contacts with the upper surface of baffle (3).

4. A combined bridge of low voltage power cable and control cable as claimed in claim 1, wherein: the sealing plate (9) is arranged in a through groove formed in the lower surface of the lower shell (1) in a linear array.

5. A combined bridge of low voltage power cable and control cable as claimed in claim 1, wherein: still include wiring board (10), wiring board (10) are provided with altogether and are no less than eighteen, and wiring board (10) are linear array and set up the inside bottom surface of the cavity of both sides around the inside of inferior valve (1).