CN212258139U

CN212258139U - Make things convenient for height-adjusting's lighting distribution box for subway track construction

Info

Publication number: CN212258139U
Application number: CN202021073890.6U
Authority: CN
Inventors: 曾敬晶; 何永兰; 曾敬贤
Original assignee: Shenzhen Hongshang Rail Transit Co Ltd
Current assignee: Shenzhen Hongshang Rail Transit Co Ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-12-29
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a convenient height-adjusting's lighting distribution box is used in subway track construction, including bracket, threaded rod, rolling dish and cleaning brush, surface bolt is fixed with driving motor under the bracket, and the top welding of bracket has the support, the left side bearing of bracket is connected with the threaded rod, the top of bracket is provided with the distribution box main part, the lower extreme of distribution box main part is provided with the storage line storehouse, the lower extreme of rolling dish is connected with first reel, the louvre has been seted up to the lower surface in storage line storehouse, and the internally mounted of louvre has dustproof filter screen, be connected with torque spring between pivot and the dustproof filter screen, and the upper end of pivot is connected with the second reel, the lower extreme bolted connection of pivot has the cleaning brush. This make things convenient for height-adjusting's lighting power distribution box for subway track construction height-adjusting can be convenient height-adjusting, and the later stage staff of being convenient for overhauls lighting power distribution box, has good dustproof performance simultaneously.

Description

Make things convenient for height-adjusting's lighting distribution box for subway track construction

Technical Field

The utility model relates to a lighting distribution box technical field specifically is a lighting distribution box is used in subway track construction that makes things convenient for height-adjusting.

Background

Along with the continuous development and progress of economy, the transportation industry has also obtained very big development, and wherein the subway is important urban rail vehicle, at the subway construction in-process, need carry out the track construction in underground tunnel, for underground railway's smooth construction, need use lighting distribution box to distribute, manage the electric energy in the low pressure power supply system, but lighting distribution box on the market still has certain use defect at present:

1. most of lighting distribution boxes for subway rail construction in the market at present are fixedly installed in a bolt fixing mode, and meanwhile, positions higher away from the ground need to be installed for safe use, but when the interior of the lighting distribution box is damaged, the height of the lighting distribution box is inconvenient to adjust, so that workers are inconvenient to overhaul and maintain the lighting distribution box, and certain use defects exist;

2. because in the subway track construction process, the inside a large amount of dusts that produce easily of subway passageway, but the lighting distribution box on the existing market is most single structure, leads to inconvenient effective dustproof and dust removal clearance, leads to the dust to get into lighting distribution box inside and causes the circuit short circuit easily, has certain use danger.

We have therefore proposed a lighting distribution box for subway rail construction that facilitates height adjustment in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient height-adjusting's lighting distribution box for subway track construction to solve the inconvenient problem that effectively prevents dust, clears up of carrying out altitude mixture control and inconvenience of lighting distribution box for subway track construction on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a lighting distribution box convenient for height adjustment for subway rail construction comprises a bracket, a threaded rod, a winding disc and a cleaning brush, wherein a driving motor is fixed on the lower surface of the bracket through bolts, a support is welded above the bracket, the left side of the bracket is connected with the threaded rod through a bearing, the lower end of the threaded rod is connected with the output end of the driving motor through a bolt, a guide post is fixed on the right side of the bracket through a bolt, a distribution box main body is arranged above the bracket, a movable sleeve is fixed on the left side of the distribution box main body through a bolt, a sliding sleeve is fixed on the right side of the distribution box main body through a bolt, a wire storage bin is arranged at the lower end of the distribution box main body, the winding disc is connected with the inner bearing of the wire storage bin, a reserved wire is wound on the outer side of the winding disc, a first winding wheel is connected with, and the intermediate position bearing of dustproof filter screen is connected with the pivot, be connected with torque spring between pivot and the dustproof filter screen, and the upper end of pivot is connected with the second reel to be connected with the stay cord between second reel and the first reel, the lower extreme bolted connection of pivot has the cleaning brush.

Preferably, the surface of the distribution box main body is provided with a threading hole, the threading hole is in a bent shape, and the threading hole is in clearance fit with the reserved line.

Preferably, the movable sleeve is in threaded connection with a threaded rod, and the threaded rod is perpendicular to the bracket.

Preferably, the sliding sleeve and the guide post are in a sleeved sliding structure, and the guide post and the threaded rod are parallel to each other.

Preferably, the winding disc and the wire storage bin form a rotating structure, the winding disc and the rotating shaft form a linkage structure through a pull rope, and the rotating shaft and the dustproof filter screen form an elastic rotating structure through a torsion spring.

Preferably, the cleaning brush is provided with 2 about the pivot symmetry, and the cleaning brush laminating is in the surface of dustproof filter screen to dustproof filter screen is circular structure.

Compared with the prior art, the beneficial effects of the utility model are that: this make things convenient for height-adjusting's lighting distribution box for subway track construction:

1. the lighting distribution box is provided with the threaded rod and the movable sleeve, the movable sleeve can drive the distribution box main body to move up and down along the support by controlling the driving motor to drive the threaded rod to rotate, so that the height of the distribution box main body can be conveniently adjusted, and the height of the lighting distribution box can be conveniently adjusted by the structure, so that later-period workers can conveniently overhaul the lighting distribution box;

2. be provided with through wires hole and cleaning brush, through the through wires hole of crooked form, can improve the block terminal main part and reserve the leakproofness between the line, avoid the dust to get into the inside of block terminal main part, and simultaneously, when highly adjusting the block terminal main part, can drive the cleaning brush and carry out autogiration, thereby clear up the adnexed dust in the dustproof filter screen outside, the dustproof performance of lighting distribution box has effectively been improved through this structure, can clear up dustproof filter screen automatically in the adjustment maintenance process simultaneously, the practicality of device has been improved.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the wire storage bin of the present invention;

FIG. 3 is a schematic side sectional view of the threading hole of the present invention;

fig. 4 is a schematic view of the dustproof filter net according to the present invention.

In the figure: 1. a bracket; 2. a drive motor; 3. a support; 4. a threaded rod; 5. a guide post; 6. a distribution box main body; 601. threading holes; 7. a movable sleeve; 8. a sliding sleeve; 9. a wire storage bin; 10. a winding disc; 11. reserving a line; 12. a first reel; 13. heat dissipation holes; 14. a dustproof filter screen; 15. a rotating shaft; 16. a second reel; 17. pulling a rope; 18. a torsion spring; 19. a cleaning brush.

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. 1-4, the present invention provides a technical solution: a lighting distribution box convenient for height adjustment for subway rail construction comprises a bracket 1, a driving motor 2, a support 3, a threaded rod 4, a guide post 5, a distribution box main body 6, a movable sleeve 7, a sliding sleeve 8, a wire storage bin 9, a winding disc 10, a reserved wire 11, a first reel 12, a heat dissipation hole 13, a dustproof filter screen 14, a rotating shaft 15, a second reel 16, a pull rope 17, a torsion spring 18 and a cleaning brush 19, wherein the driving motor 2 is fixed on the lower surface of the bracket 1 through bolts, the support 3 is welded above the bracket 1, the threaded rod 4 is connected to a left bearing of the bracket 1, the lower end of the threaded rod 4 is connected to the output end of the driving motor 2 through bolts, the guide post 5 is fixed to a right side bolt of the bracket 1, the distribution box main body 6 is arranged above the bracket 1, the movable sleeve 7 is fixed to a left side bolt of the distribution box main body 6, the lower end of the distribution box main body 6 is provided with a wire storage bin 9, the inner bearing of the wire storage bin 9 is connected with a winding disc 10, the outer side of the winding disc 10 is wound with a reserved wire 11, the lower end of the winding disc 10 is connected with a first reel 12, the lower surface of the wire storage bin 9 is provided with a radiating hole 13, a dustproof filter screen 14 is installed inside the radiating hole 13, the middle position of the dustproof filter screen 14 is connected with a rotating shaft 15 in a bearing mode, a torsion spring 18 is connected between the rotating shaft 15 and the dustproof filter screen 14, the upper end of the rotating shaft 15 is connected with a second reel 16, a pull rope 17 is connected between the second reel 16 and the first reel 12, and the lower end of the rotating shaft 15;

the surface of the distribution box main body 6 is provided with the threading hole 601, the threading hole 601 is bent, the threading hole 601 is in clearance fit with the reserved line 11, the bent threading hole 601 can improve the sealing performance between the reserved line 11 and the distribution box main body 6, and dust is prevented from entering the distribution box main body 6 through the threading hole 601;

the movable sleeve 7 is in threaded connection with the threaded rod 4, the threaded rod 4 is perpendicular to the bracket 1, and the threaded rod 4 is driven to rotate by controlling the driving motor 2, so that the movable sleeve 7 can drive the distribution box main body 6 to move up and down, the purpose of adjusting the height of the distribution box main body 6 is achieved, and later-stage workers can conveniently overhaul the distribution box main body 6;

the sliding sleeve 8 and the guide post 5 are in a sleeved sliding structure, the guide post 5 and the threaded rod 4 are parallel to each other, and the sliding sleeve 8 slides along the guide post 5, so that a guiding effect can be achieved in the up-and-down movement process of the distribution box main body 6, and the overall stability of the structure is enhanced;

the winding disc 10 and the wire storage bin 9 form a rotating structure, the winding disc 10 and the rotating shaft 15 form a linkage structure through the pull rope 17, the rotating shaft 15 and the dustproof filter screen 14 form an elastic rotating structure through the torsion spring 18, and when the height of the distribution box main body 6 is adjusted, the winding disc 10 can automatically rotate, so that the reserved wire 11 is wound and unwound, and the reserved wire 11 is prevented from being pulled and damaged;

cleaning brush 19 is provided with 2 about 15 symmetries of pivot, and cleaning brush 19 laminates in dustproof filter screen 14's surface to dustproof filter screen 14 is circular structure, and through adjusting 6 heights of block terminal main part, can make rolling dish 10 rotate, and drive cleaning brush 19 and carry out synchronous revolution, thereby can clear up dustproof filter screen 14 surface-attached dust, avoid dustproof filter screen 14 to block up and influence the inside heat dissipation of block terminal main part 6.

The working principle is as follows: when the lighting distribution box convenient for height adjustment for subway rail construction is used, firstly, as shown in fig. 1, after the circuit connection in the distribution box main body 6 is completed, the support 3 is fixed on a wall body through bolts, when the distribution box main body 6 needs to be maintained, only the driving motor 2 needs to be controlled to drive the threaded rod 4 to rotate, so that the movable sleeve 7 drives the distribution box main body 6 to move downwards along the support 3, and meanwhile, the sliding sleeve 8 slides along the guide post 5 to play a role in guiding, so that the height of the distribution box main body 6 can be conveniently adjusted, and workers can conveniently maintain and repair the distribution box main body 6;

as shown in fig. 2-4, when the height of the distribution box main body 6 is adjusted, the winding disc 10 is pulled by the reserved line 11 to rotate, so as to pay off the reserved line 11, the winding disc 10 drives the first reel 12 to synchronously rotate when rotating, the first reel 12 drives the second reel 16 to synchronously rotate through the pull rope 17 during the rotation process, at the same time, the second reel 16 drives the rotating shaft 15 and the cleaning brush 19 to synchronously rotate, so that the cleaning brush 19 can automatically sweep dust attached to the outer side of the dustproof filter screen 14, the normal heat dissipation of the heat dissipation hole 13 is prevented from being influenced by the blockage of the dustproof filter screen 14, after the maintenance is completed, the threaded rod 4 is reversely rotated, so that the distribution box main body 6 can be reset, and simultaneously, the winding disc 10 can wind the reserved line 11 under the elastic force of the torsion spring 18, so as to prevent the reserved line 11 from being scattered and wound, the reserved line 11 can slide along the threading hole 601 in the rolling process, the bent threading hole 601 can prevent dust from entering the distribution box main body 6 from the threading hole 601, the dust resistance of the distribution box main body 6 is improved, and therefore a series of work is completed, and the content which is not described in detail in the specification belongs to the prior art which is known by professional technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a convenient height-adjusting's lighting power distribution box for subway track construction, includes bracket (1), threaded rod (4), rolling dish (10) and cleaning brush (19), its characterized in that: the cable winding device is characterized in that a driving motor (2) is fixed on the lower surface of the bracket (1) through bolts, a support (3) is welded above the bracket (1), a threaded rod (4) is connected to a left side bearing of the bracket (1), a lower end of the threaded rod (4) is connected to the output end of the driving motor (2) through bolts, a guide post (5) is fixed on the right side of the bracket (1) through bolts, a distribution box main body (6) is arranged above the bracket (1), a movable sleeve (7) is fixed on the left side of the distribution box main body (6), a sliding sleeve (8) is fixed on the right side of the distribution box main body (6), a cable storage bin (9) is arranged at the lower end of the distribution box main body (6), a winding disc (10) is connected to an inner bearing of the cable storage bin (9), a reserved cable (11) is wound on the outer side of the winding disc (10), a first winding wheel, heat dissipation hole (13) have been seted up to the lower surface in storage line storehouse (9), and the internally mounted of heat dissipation hole (13) has dustproof filter screen (14) to the intermediate position bearing of dustproof filter screen (14) is connected with pivot (15), be connected with torque spring (18) between pivot (15) and dustproof filter screen (14), and the upper end of pivot (15) is connected with second reel (16) to be connected with stay cord (17) between second reel (16) and first reel (12), the lower extreme bolted connection of pivot (15) has cleaning brush (19).

2. The lighting distribution box convenient for height adjustment for subway rail construction as claimed in claim 1, wherein: threading hole (601) have been seted up on the surface of block terminal main part (6), and threading hole (601) are the bending form to threading hole (601) and reserve line (11) clearance fit.

3. The lighting distribution box convenient for height adjustment for subway rail construction as claimed in claim 1, wherein: the movable sleeve (7) is in threaded connection with the threaded rod (4), and the threaded rod (4) is perpendicular to the bracket (1).

4. The lighting distribution box convenient for height adjustment for subway rail construction as claimed in claim 1, wherein: sliding sleeve (8) and guide post (5) are cup jointed sliding structure, and guide post (5) are parallel to each other with threaded rod (4).

5. The lighting distribution box convenient for height adjustment for subway rail construction as claimed in claim 1, wherein: the winding disc (10) and the wire storage bin (9) form a rotating structure, the winding disc (10) and the rotating shaft (15) form a linkage structure through a pull rope (17), and the rotating shaft (15) and the dustproof filter screen (14) form an elastic rotating structure through a torsion spring (18).

6. The lighting distribution box convenient for height adjustment for subway rail construction as claimed in claim 1, wherein: cleaning brush (19) are provided with 2 about pivot (15) symmetry, and cleaning brush (19) laminating in the surface of dustproof filter screen (14) to dustproof filter screen (14) are circular structure.