CN216699221U

CN216699221U - Power box supporting structure for building bridge

Info

Publication number: CN216699221U
Application number: CN202122852474.7U
Authority: CN
Inventors: 谭丽萍
Original assignee: Linyi Shuntong Municipal Engineering Co ltd
Current assignee: Linyi Shuntong Municipal Engineering Co ltd
Priority date: 2021-11-21
Filing date: 2021-11-21
Publication date: 2022-06-07
Anticipated expiration: 2031-11-21

Abstract

The utility model discloses a power box supporting structure for a building bridge, which comprises a box body, a ventilation box and a lower clamping plate, wherein the ventilation box is welded on one side of the box body, the lower clamping plate is fixed on the other side of the box body through a bolt, an upper clamping plate is arranged at the top of the lower clamping plate, a tension spring is arranged between the upper clamping plate and the lower clamping plate through a mounting groove, and a glass fiber layer is glued on the inner side of the box body. The utility model can wind the cable in the box body, is convenient for the reservation of the cable, can clamp the cable and has the function of heat dissipation.

Description

Power box supporting structure for building bridge

Technical Field

The utility model relates to the technical field of building bridges, in particular to a power box supporting structure for a building bridge.

Background

The bridge building is an artificial structure spanning rivers and caves and used for people and vehicles to move.

At present, a power box can be installed on a bridge in the bridge building process and used for supplying power and controlling a street lamp on the bridge, and a supporting structure is required to be used for supporting the power box when the power box is installed.

The existing power box supporting structure for the building bridge has the defects that: 1. overall structure is simple, the reservation and the arrangement of inconvenient cable, 2, function singleness, heat dispersion is relatively poor, can not carry out the block to the cable. Therefore, the power box supporting structure for the building bridge is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a power box supporting structure for a building bridge, which can effectively solve the problems in the background technology.

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

the utility model provides a power box bearing structure for building bridge, includes box, ventilation box and lower cardboard, the welding of box one side has the ventilation box, the box opposite side has lower cardboard through the bolt fastening, the cardboard top is provided with the cardboard down, go up the cardboard and install the extension spring through the mounting groove between the cardboard down, the inboard veneer of box has the fine layer of glass.

Further, the winding post is fixed inside the box body through a bolt, the winding groove is formed in the outer side of the winding post, the limiting plate is installed at the top of the winding post through a bearing, and the threading groove is formed in the inner side of the limiting plate.

Furthermore, an exhaust fan is installed inside the ventilation box through an installation frame, a waterproof breathable film is glued on one side of the exhaust fan, and protective nets are fixed on two sides of the ventilation box through bolts; the protection network can prevent external dust, impurity etc. from getting into the box, and waterproof ventilated membrane can prevent that water stain from getting into the box in.

Furthermore, clamping grooves are formed in the top of the lower clamping plate and the bottom of the upper clamping plate, and anti-slip pads are glued inside the clamping grooves; the slipmat makes down cardboard and last cardboard difficult slip to cable block back cable.

Furthermore, a rubber sleeve penetrates through one end of the box body, and one end of the rubber sleeve is positioned inside the lower clamping plate; the rubber sleeve can seal between the box body and the cable.

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

1. through setting up winding post, limiting plate, winding groove and threading groove, the cable winding that the personnel will get into in the box is in the winding post outside to run through the threading groove, insert the block terminal again, in the cable that runs through the limiting plate can be orderly gets into the block terminal, the winding groove in the winding post outside makes things convenient for the cable winding, fixes in its outside.

2. Through cardboard, last cardboard and extraction fan under setting up, the personnel are pulled up the cardboard and are inserted the box with the cable from the rubber sleeve in, loosen and go up its lid of extension spring pulling under on the cardboard, live the cable block through the draw-in groove, and extraction fan work can take interior gas out, reachs the purpose of heat dissipation, dehumidification.

Drawings

Fig. 1 is a schematic overall structure view of a power box support structure for a building bridge according to the present invention.

Fig. 2 is a schematic diagram of an internal structure of a box body of the power box supporting structure for a building bridge according to the present invention.

FIG. 3 is a schematic structural view of a lower clamping plate and an upper clamping plate of the power box supporting structure for a building bridge.

In the figure: 1. a box body; 2. a ventilation box; 3. a lower clamping plate; 4. winding the column; 5. an upper clamping plate; 6. a card slot; 7. a limiting plate; 8. a winding groove; 9. a threading slot; 10. bolt holes; 11. an exhaust fan; 12. a protective net; 13. a waterproof breathable film; 14. a glass fiber layer; 15. a rubber sleeve; 16. a non-slip mat; 17. a tension spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a power box supporting structure for building bridge, includes box 1, ventilation box 2 and lower cardboard 3, the welding of 1 one side of box has

ventilation box

2, 1 opposite side of box has lower cardboard 3 through the bolt fastening, cardboard 5 is provided with on 3 tops of lower cardboard, install extension spring 17 through the mounting groove between last cardboard 5 and the

lower cardboard

3, 1 inboard veneer of box has glass fibre layer 14.

Wherein, the winding post 4 is fixed in the box body 1 through a bolt, a winding groove 8 is arranged on the outer side of the winding post 4, a limiting plate 7 is arranged at the top of the winding post 4 through a bearing, and a threading groove 9 is arranged on the inner side of the limiting plate 7.

In this embodiment as shown in fig. 1 and 2, personnel twine the cable in the winding post 4 outside through winding groove 8, run through threading groove 9 with cable one end and insert in the block terminal, limiting plate 7 makes in the cable can be neat gets into the block terminal.

Wherein, ventilation box 2 is inside installs extraction fan 11 through the mounting bracket, 11 one side veneer of extraction fan has waterproof ventilated membrane 13, 2 both sides of ventilation box are fixed with protection network 12 through the bolt.

In this embodiment, as shown in fig. 2, the suction fan 11 can pump out the gas in the box 1, the protective net 12 can prevent external dust, impurities, etc. from entering the box 1, and the waterproof and breathable film 13 can prevent water stains from entering the box 1.

The top of the lower clamping plate 3 and the bottom of the upper clamping plate 5 are provided with clamping grooves 6, and anti-skid pads 16 are glued inside the clamping grooves 6.

In this embodiment, as shown in fig. 3, the lower card board 3 and the upper card board 5 are closed to clamp the cable through the clamping slot 6.

Wherein, box 1 one end is run through and is provided with rubber sleeve 15, rubber sleeve 15 one end is located inside cardboard 3 down.

In this embodiment, as shown in fig. 2, the rubber sleeve 15 can seal the box 1 and the cable.

It should be noted that the utility model is a power box supporting structure for building bridges, when in use, a person installs a box body 1 on a bridge, puts a distribution box on the box body 1, fixes the distribution box through a bolt hole 10 by using a bolt, the person pulls an upper clamping plate 5 to insert a cable into the box body 1 from a rubber sleeve 15, loosens the upper clamping plate 5 and pulls a tension spring 17 to cover the lower clamping plate 3, the cable is clamped through a clamping groove 6, a non-slip mat 16 at the inner side of the clamping groove 6 prevents the cable from sliding, the person winds the cable entering the box body 1 at the outer side of a winding column 4, penetrates through a threading groove 9 and then inserts into the distribution box, the cable penetrating a limiting plate 7 can enter the distribution box orderly, a winding groove 8 at the outer side of the winding column 4 facilitates the cable to be wound and fixed at the outer side thereof, and the person connects a suction fan 11 with an external power supply by using a power cord, the work of the exhaust fan 11 can be used for exhausting the internal gas to achieve the purposes of heat dissipation and dehumidification, the protective net 12 can prevent dust, impurities and the like from entering the box body 1, and the waterproof breathable film 13 can prevent water stains from entering the box body 1.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a power box bearing structure for building bridge, includes box (1), ventilation box (2) and lower cardboard (3), its characterized in that: the box is characterized in that a ventilation box (2) is welded on one side of the box body (1), a lower clamping plate (3) is fixed on the other side of the box body (1) through bolts, an upper clamping plate (5) is arranged at the top of the lower clamping plate (3), an extension spring (17) is installed between the upper clamping plate (5) and the lower clamping plate (3) through a mounting groove, and a glass fiber layer (14) is glued on the inner side of the box body (1).

2. The power box support structure for the building bridge according to claim 1, wherein: the box (1) is inside to be fixed with winding post (4) through the bolt, winding groove (8) have been seted up in winding post (4) outside, limiting plate (7) are installed through the bearing in winding post (4) top, threading groove (9) have been seted up to limiting plate (7) inboard.

3. The power box support structure for the building bridge according to claim 1, wherein: ventilation box (2) are inside installs extraction fan (11) through the mounting bracket, extraction fan (11) one side veneer has waterproof ventilated membrane (13), ventilation box (2) both sides are through the bolt fastening have protection network (12).

4. The power box support structure for the building bridge according to claim 1, wherein: clamping grooves (6) are formed in the top of the lower clamping plate (3) and the bottom of the upper clamping plate (5), and anti-slip pads (16) are glued inside the clamping grooves (6).

5. The power box support structure for the building bridge according to claim 1, wherein: one end of the box body (1) is provided with a rubber sleeve (15) in a penetrating mode, and one end of the rubber sleeve (15) is located inside the lower clamping plate (3).