CN212841153U

CN212841153U - Lighting device for tunnel lighting

Info

Publication number: CN212841153U
Application number: CN202021315283.6U
Authority: CN
Inventors: 居永宝
Original assignee: Nanjing Wangwei Electric Co ltd
Current assignee: Nanjing Wangwei Electric Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-03-30
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a lighting apparatus for tunnel lighting relates to tunnel lighting technology field, is difficult to pull down the problem of change after the ordinary tunnel lighting apparatus who solves among the prior art damages. The lamp shade is characterized in that a rotating arm is installed on one side of the supporting column and is rotatably connected with the supporting column, a winding wheel and a fixed pulley are installed inside the supporting column respectively and are rotatably connected with the supporting column, the winding wheel is fixedly connected with the rotating arm, belts are arranged on the outer sides of the winding wheel and the fixed pulley, the winding wheel is fixedly connected with the belts, the fixed pulley is slidably connected with the belts, a moving block is arranged on one side of the lamp shade and is fixedly connected with the belts.

Description

Lighting device for tunnel lighting

Technical Field

The utility model relates to a tunnel lighting technology field specifically is a lighting apparatus for tunnel lighting.

Background

The tunnel illumination can improve the interior road surface situation of tunnel, improve the interior vision enjoyment of tunnel, alleviate driver fatigue, be favorable to improving tunnel trafficability and guarantee traffic safety, the implementation of tunnel lighting control scheme, rely on the support of advanced control technique and control mode, tunnel lighting control mode shows the modernization degree of tunnel operation management to a great extent, tunnel lighting system has configured lighting control purlin/block terminal, can realize on-the-spot manual control and automatic control, and the remote control module has been reserved, the relay contact of control lighting apparatus is provided, link to each other lighting area control unit directly with the relay contact of lighting control cabinet/block terminal, in order to realize the remote control to lighting apparatus.

The tunnel lighting equipment generally adopts a lighting lamp with mild light, the lighting equipment is arranged at the high position of the tunnel and is arranged in the tunnel in the form of a ceiling lamp or a wall lamp, and most of the existing tunnels directly install the lighting equipment at the high position, so that maintenance personnel are required to go up an aerial ladder to disassemble the lighting equipment when the lighting equipment is damaged, the lighting equipment is not easy to disassemble and replace after being damaged, and the later-stage use, maintenance and replacement are extremely inconvenient; therefore, the market is urgently needed to develop a lighting device for tunnel lighting to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lighting apparatus for tunnel illumination to the ordinary tunnel lighting apparatus who proposes in solving above-mentioned background art damages the back and is difficult to pull down the problem of change.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lighting apparatus for tunnel lighting, includes lamp shade and support column, the rocking arm is installed to one side of support column, and the rocking arm rotates with the support column to be connected, rolling wheel and fixed pulley are installed respectively to the inside of support column, and rolling wheel and fixed pulley all rotate with the support column to be connected, rolling wheel and rocking arm fixed connection, the outside of rolling wheel and fixed pulley all is provided with the belt, rolling wheel and belt fixed connection, fixed pulley and belt sliding connection, one side of lamp shade is provided with the movable block, movable block and belt fixed connection.

Preferably, the moving block and the lampshade are arranged into an integral structure, and the fixed pulley and the winding wheel are rotatably connected through a belt.

Preferably, a through groove is formed in the front end face of the supporting column, and the moving block penetrates through the through groove.

Preferably, the internally mounted of lamp shade has the light, the guard plate is installed to one side of light, and light and guard plate fixed connection, the guard plate sets up structure as an organic whole with the lamp shade, the outer protective housing is installed to the top of support column, and outer protective housing and support column fixed connection, the internally mounted of outer protective housing has the stabiliser, the power transmission terminal is installed to one side of stabiliser, and the power transmission terminal sets up structure as an organic whole with the stabiliser, the inside of lamp shade is installed respectively and is connect electrical terminal and earth leakage protection device, connect electrical terminal and power transmission terminal electric connection, connect electrical terminal and earth leakage protection device electric connection, earth leakage protection device and light electric connection.

Preferably, the both sides of support column all are provided with the spout, and spout and support column set up structure as an organic whole, the both sides of lamp shade all are provided with the landing leg, and landing leg and lamp shade set up structure as an organic whole, the landing leg passes through spout sliding connection with the support column.

Preferably, a handle is mounted on one side of the rotating arm, and the handle is rotatably connected with the rotating arm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the rolling wheel, the setting of fixed pulley and belt, make the lamp shade install accessible rolling wheel when support column top, fixed pulley and belt linkage slide the lamp shade to the bottom, thereby maintenance personal only need stand in the bottom of support column, slide the lamp shade from the eminence down through the handle, and need not step on aerial ladder and remove the eminence and dismantle the lamp shade, thereby made things convenient for the work of demolising of lighting apparatus, make the lighting apparatus in the tunnel also pull down very easily and change even appear damaging, thereby make the lighting apparatus later stage maintenance in tunnel change become very convenient.

2. The utility model discloses a through earth leakage protection device's setting, when short circuit or the condition of electric leakage appear in lighting apparatus's circuit, can break off light and power supply unit's circuit through earth leakage protection device immediately to prevent that the condition of damage explosion from appearing in the light, thereby improve the safety of driving in the tunnel, make this lighting apparatus more safe and reliable in the use.

Drawings

Fig. 1 is a front view of an illumination device for tunnel illumination according to the present invention;

fig. 2 is a side view of an illumination device for tunnel illumination according to the present invention;

fig. 3 is a schematic diagram of an internal structure of an illumination device for tunnel illumination according to the present invention;

fig. 4 is an enlarged schematic view of a position a in the drawing of the present invention.

In the figure: 1. a lamp shade; 2. an illuminating lamp; 3. a support pillar; 4. penetrating a groove; 5. a rotating arm; 6. a handle; 7. sliding the legs; 8. a chute; 9. a winding wheel; 10. a belt; 11. a fixed pulley; 12. a moving block; 13. an earth leakage protection device; 14. an electric terminal is connected; 15. an outer protective shell; 16. a power transmission terminal; 17. a voltage regulator; 18. and (4) a protective plate.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a lighting apparatus for tunnel lighting, including lamp shade 1 and support column 3, rocking arm 5 is installed to one side of support column 3, and rocking arm 5 rotates with support column 3 to be connected, wind-up wheel 9 and fixed pulley 11 are installed respectively to the inside of support column 3, and wind-up wheel 9 and fixed pulley 11 all rotate with support column 3 to be connected, wind-up wheel 9 and rocking arm 5 fixed connection, the outside of wind-up wheel 9 and fixed pulley 11 all is provided with belt 10, wind-up wheel 9 and belt 10 fixed connection, fixed pulley 11 and belt 10 sliding connection, one side of lamp shade 1 is provided with movable block 12, movable block 12 and belt 10 fixed connection.

Further, the moving block 12 and the lampshade 1 are arranged into an integral structure, the fixed pulley 11 and the winding wheel 9 are rotatably connected through the belt 10, the winding wheel 9 can wind the belt 10 for a plurality of circles, accordingly, the winding and unwinding functions are achieved, and meanwhile, the moving block 12 is slidably connected with the support column 3.

Further, a through groove 4 is formed in the front end face of the supporting column 3, the moving block 12 penetrates through the through groove 4, a through hole is formed in the moving block 12, a belt 10 at the connecting portion of the winding wheel 9 and the fixed pulley 11 penetrates through the through hole, and the end of the belt 10 is fixedly connected with the moving block 12.

Further, the lamp shade 1 is internally provided with a lighting lamp 2, one side of the lighting lamp 2 is provided with a protective plate 18, the illuminating lamp 2 is fixedly connected with a protective plate 18, the protective plate 18 and the lampshade 1 are arranged into an integral structure, an outer protective shell 15 is arranged above the supporting column 3, the outer protective shell 15 is fixedly connected with the supporting column 3, a voltage stabilizer 17 is arranged in the outer protective shell 15, one side of the voltage stabilizer 17 is provided with an electric power transmission terminal 16, the power transmission terminal 16 and the voltage stabilizer 17 are integrated, the lamp shade 1 is internally provided with an electric terminal 14 and an electric leakage protection device 13, the electric terminal 14 is electrically connected with the power transmission terminal 16, the electric terminal 14 is electrically connected with the electric leakage protection device 13, the electric leakage protection device 13 is electrically connected with the illuminating lamp 2, the protection plate 18 can effectively play a role in preventing moisture and water, and the lighting lamp 2 is prevented from being burnt due to short circuit and electric leakage.

Further, the both sides of support column 3 all are provided with spout 8, and spout 8 sets up structure as an organic whole with support column 3, and the both sides of lamp shade 1 all are provided with traveller 7, and traveller 7 sets up structure as an organic whole with lamp shade 1, and traveller 7 passes through spout 8 sliding connection with support column 3, and spout 8 and traveller 7 all are provided with two, start the fixed effect of stabilizing lamp shade 1.

Further, a handle 6 is installed on one side of the rotating arm 5, the handle 6 is rotatably connected with the rotating arm 5, and the winding wheel 9 can be rotated by rotating the rotating arm 5.

The working principle is as follows: when the lamp is used, the lampshade 1 and the illuminating lamp 2 are generally arranged at the top of the supporting column 3, the illuminating lamp 2 is powered by the voltage stabilizer 17, the voltage stabilizer 17 supplies power to the illuminating lamp 2 through the power transmission terminal 16, the power connection terminal 14 and the leakage protection device 13, when the illuminating lamp 2 is damaged, the power supply is firstly cut off, the voltage stabilizer 17 is not powered, then the iron wire or other fixing devices for fixing the handle 6 are disassembled, a maintenance worker rotates the rotating arm 5 through the handle 6, so that the winding wheel 9 is wound, the winding wheel 9 is unwound at the moment, the belt 10 is released, the lampshade 1 and the illuminating lamp 2 descend under the action of gravity, the moving block 12 slides downwards, the sliding legs 7 also slide downwards, when the lampshade 1 and the illuminating lamp 2 fall to the bottom of the supporting column 3, the maintenance worker can dismount the lampshade 1, so as to dismount the illuminating lamp 2, thereby replacing or maintaining the, after the maintenance and replacement work is finished, the lampshade 1 and the illuminating lamp 2 are assembled, the rotating arm 5 is rotated by the handle 6 again, so that the winding wheel 9 rotates, the winding wheel 9 is wound at the moment, the lampshade 1 and the illuminating lamp 2 ascend to the top of the supporting column 3 again, then the handle 6 is fixed, and the replacement and maintenance work of the illuminating lamp 2 is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A lighting device for tunnel lighting, comprising a lampshade (1) and a support column (3), characterized in that: rocking arm (5) are installed to one side of support column (3), and rocking arm (5) rotate with support column (3) and be connected, wind-up wheel (9) and fixed pulley (11) are installed respectively to the inside of support column (3), and wind-up wheel (9) and fixed pulley (11) all rotate with support column (3) and be connected, wind-up wheel (9) and rocking arm (5) fixed connection, the outside of wind-up wheel (9) and fixed pulley (11) all is provided with belt (10), wind-up wheel (9) and belt (10) fixed connection, fixed pulley (11) and belt (10) sliding connection, one side of lamp shade (1) is provided with movable block (12), movable block (12) and belt (10) fixed connection.

2. A lighting device for tunnel illumination according to claim 1, characterized in that: the moving block (12) and the lampshade (1) are arranged into an integral structure, and the fixed pulley (11) is rotatably connected with the winding wheel (9) through a belt (10).

3. A lighting device for tunnel illumination according to claim 1, characterized in that: the front end face of the supporting column (3) is provided with a through groove (4), and the moving block (12) penetrates through the through groove (4).

4. A lighting device for tunnel illumination according to claim 1, characterized in that: the lamp shade is characterized in that the lamp (2) is arranged inside the lamp shade (1), a protection plate (18) is arranged on one side of the lamp (2), the lamp (2) is fixedly connected with the protection plate (18), the protection plate (18) and the lamp shade (1) are arranged into an integral structure, an outer protection shell (15) is arranged above the supporting column (3), the outer protection shell (15) is fixedly connected with the supporting column (3), a voltage stabilizer (17) is arranged inside the outer protection shell (15), an electric power transmission terminal (16) is arranged on one side of the voltage stabilizer (17), the electric power transmission terminal (16) and the voltage stabilizer (17) are arranged into an integral structure, an electric connection terminal (14) and an electric leakage protection device (13) are respectively arranged inside the lamp shade (1), the electric connection terminal (14) is electrically connected with the electric power transmission terminal (16), the electric connection terminal (14) is electrically connected with the electric, the electric leakage protection device (13) is electrically connected with the illuminating lamp (2).

5. A lighting device for tunnel illumination according to claim 1, characterized in that: the lamp shade is characterized in that sliding grooves (8) are formed in the two sides of the supporting column (3), the sliding grooves (8) and the supporting column (3) are arranged into a whole, sliding legs (7) are arranged on the two sides of the lamp shade (1), the sliding legs (7) and the lamp shade (1) are arranged into a whole, and the sliding legs (7) are connected with the supporting column (3) in a sliding mode through the sliding grooves (8).

6. A lighting device for tunnel illumination according to claim 1, characterized in that: a handle (6) is installed on one side of the rotating arm (5), and the handle (6) is rotatably connected with the rotating arm (5).