CN218599490U

CN218599490U - Movable lamp bracket

Info

Publication number: CN218599490U
Application number: CN202223180724.8U
Authority: CN
Inventors: 任超
Original assignee: China Railway No 8 Engineering Group Co Ltd
Current assignee: China Railway No 8 Engineering Group Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-10
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a portable lighting fixture, concretely relates to construction lighting fixture field, the on-line screen storage device comprises a base, four removal wheels are installed to the lower extreme of base, four edges of the upper end of base are all fixed and are provided with a supporting beam, four the inboard interval of a supporting beam is even to be provided with a plurality of and strengthens the square steel, adjacent two strengthen being provided with the stiffener between the square steel, two of front end a supporting beam outside activity is provided with the backup pad, the upper end of backup pad is provided with the stores pylon. The utility model discloses a be provided with the removal wheel, make things convenient for the bulk movement of lighting fixture, through the setting up of stay cord, rolling wheel, backup pad and hand wheel conveniently to highly adjusting the lamp body stores pylon, with the stores pylon down regulating when needing to use, make things convenient for placing of lamp body, can raise the stores pylon after placing the completion, can adjust the height of stores pylon by oneself according to the needs of lamp body height moreover, make things convenient for the use of lighting fixture, the lamp body is inconvenient to be placed when avoiding the lighting fixture higher.

Description

Movable lamp bracket

Technical Field

The utility model relates to a lighting fixture technical field for the construction specifically is a portable lighting fixture.

Background

The subway is a rail transit which is constructed in cities and has the advantages of high speed, large transportation capacity and electric traction. The train runs on a totally closed line, the line in the central urban area is basically arranged in an underground tunnel, and the line outside the central urban area is generally arranged on a viaduct or the ground. The subway is an urban rail transit system which covers various underground and overground road rights of urban areas, is special, and has high density and high transportation capacity. Along with the continuous expansion of subway traffic network, the passenger flow attracted by the subway is increased day by day, a subway line is newly designed beside an original overhead operation subway station, the conditions of transfer by the overhead operation subway station are more and more, the impact of the transfer passenger flow aggravates the influence of insufficient scale of the original overhead operation subway station, and the scale of part of stations needs to be expanded urgently to improve the service level.

Because the subway construction in-process is the underground construction mostly, need utilize supplementary lamps and lanterns for constructor illumination, and current subway construction is hung on wall body or lighting fixture mostly with supplementary lamps and lanterns, but current lighting fixture is inconvenient to be removed, because supplementary lighting fixture is higher moreover, the staff is inconvenient hangs illumination lamps and lanterns on the lighting fixture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable lighting fixture to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a portable lighting fixture, includes the base, four removal wheels are installed to the lower extreme of base, four edges and corners in the upper end of base are all fixed and are provided with a supporting beam, four the inboard even being provided with in interval of a supporting beam strengthens the square steel, adjacent two strengthen being provided with the stiffener between the square steel, two of front end it is provided with the backup pad to prop up the activity of supporting beam outside, the upper end of backup pad is provided with the stores pylon.

In a preferred embodiment, two universal wheels and two directional wheels are included in the four movable wheels, the universal wheels and the directional wheels are heavy nylon wheels, and the directional wheels and the universal wheels are arranged to facilitate the movement and rotation of the base.

In a preferred embodiment, backup pad upper end intermediate position is provided with the stay cord, the stay cord passes through the leading wheel winding and sets up on the rolling wheel, the fixed hand wheel that is provided with of one end of rolling wheel, the fixed pivot that is provided with of one end that the hand wheel was kept away from to the rolling wheel, the one end of pivot is rotated and is set up on the stand, the stand is fixed to be set up on the enhancement square steel of bottom, can drive the rotation of rolling wheel through the rotation of hand wheel to can utilize the lift of stay cord drive stores pylon.

In a preferred embodiment, the guide wheels are installed on the reinforcing square steel on the top end through the installation frame, the outer side walls of the two supporting beams at the front end are provided with sliding grooves, the inner sides of the supporting plates are provided with sliding blocks, the sliding blocks are arranged in the sliding grooves in a sliding mode, and the sliding grooves and the sliding blocks are more stable when the supporting plates are convenient to lift.

In a preferred embodiment, the rotating shaft is provided with a through hole, a limiting rod is arranged at the position of the through hole in a matching mode, and the limiting rod can limit the rotating shaft when being inserted into the through hole so as to prevent the winding wheel from rotating automatically.

In a preferred embodiment, the bottom end is provided with a groove on the reinforcing square steel, the groove is matched with the limiting rod, and the bottom end of the limiting rod can be prevented from rotating when being positioned in the groove.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model discloses a be provided with and remove the wheel, make things convenient for the bulk movement of lighting fixture, through the setting of stay cord, rolling wheel, backup pad and hand wheel conveniently to highly adjusting the lamp body stores pylon, adjust the stores pylon down when needing to use, make things convenient for placing of lamp body, place and can rise the stores pylon after accomplishing, can adjust the height of stores pylon by oneself according to the needs of lamp body height moreover, make things convenient for the use of lighting fixture, avoid the lighting fixture higher the inconvenient placing of lamp body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the stacked air-cooled fins of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure B of FIG. 1 according to the present invention;

in the figure: 1. a base; 2. a moving wheel; 3. a support beam; 4. reinforcing square steel; 5. a reinforcing bar; 6. a support plate; 7. a hanger; 8. pulling a rope; 9. a guide wheel; 10. a winding wheel; 11. a hand wheel; 12. a rotating shaft; 13. a column; 14. a chute; 15. a through hole; 16. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a movable lamp holder, including base 1, four removal wheels 2 are installed to base 1's lower extreme, four edges of base 1's upper end all fix and are provided with a supporting beam 3, four 3 inboard intervals of supporting beam are even be provided with a plurality of and strengthen square steel 4, adjacent two be provided with stiffener 5 between strengthening square steel 4, two of front end 3 outside activities of supporting beam are provided with backup pad 6, the upper end of backup pad 6 is provided with stores pylon 7.

In a preferred embodiment, two universal wheels and two directional wheels are included in the four moving wheels 2, and in particular, 2 groups of 5-inch heavy nylon universal wheels and 2 groups of 5-inch heavy nylon directional wheels are adopted to ensure that the lamp holder moves integrally when in use.

In a preferred embodiment, a pull rope 8 is arranged in the middle of the upper end of the supporting plate 6, the pull rope 8 is wound on a winding wheel 10 through a guide wheel 9, a hand wheel 11 is fixedly arranged at one end of the winding wheel 10, a rotating shaft 12 is fixedly arranged at one end, far away from the hand wheel 11, of the winding wheel 10, one end of the rotating shaft 12 is rotatably arranged on an upright post 13, the upright post 13 is fixedly arranged on the reinforcing square steel 4 at the bottom end, the hand wheel 11 can drive the winding wheel 10 to rotate during specific use, and the pull rope 8 can be wound when the winding wheel 10 rotates, so that the pull rope 8 drives the supporting plate 6 to lift.

In a preferred embodiment, the guide wheel 9 is mounted on the reinforcing square steel 4 at the top end through a mounting frame, the outer side walls of the two support beams 3 at the front end are both provided with a sliding groove 14, the inner side of the support plate 6 is provided with a sliding block, the sliding block is slidably arranged in the sliding groove 14, and the sliding block can slide in the sliding groove 14 when the support plate 6 is lifted, so that the support plate 6 is lifted and lowered more stably.

In a preferred embodiment, a through hole 15 is formed in the rotating shaft 12, a limiting rod 16 is arranged at the through hole 15 in a matching manner, and when the rotating shaft 12 rotates to a certain position, the limiting rod 16 can limit the rotating shaft 12 when being inserted into the through hole 15.

In a preferred embodiment, a groove is formed in the reinforcing square steel 4 at the bottom end, the groove is matched with the limiting rod 16, and when the through hole 15 is vertically overlapped with the groove, the limiting rod 16 can penetrate through the through hole 15 and be inserted into the groove to achieve a limiting effect.

When the automobile seat lamp is used, the lamp holder is pushed to move through the moving wheel 2, the lamp holder is moved to a proper position, the moving wheel 2 is provided with a brake block, and the moving wheel 2 is locked through the brake block; then rotate the hand wheel 11, the hand wheel 11 can drive the rolling wheel 10 and rotate, the rolling wheel 10 takes off 8 pine of stay cord, backup pad 6 loses the limiting displacement of stay cord 8, backup pad 6 moves down under the action of gravity, move stores pylon 7 to the lower position, then put the lamp body on stores pylon 7, reverse rotation hand wheel 11, make the rolling wheel 10 twine stay cord 8, stay cord 8 drives backup pad 6 rebound, make stores pylon 7 and lamp body move to higher position, when moving suitable position on the lamp body, the position of adjustment pivot 12, make the last through-hole 15 of pivot 12 be located directly over the recess, then insert through-hole 15 and recess with gag lever post 16, prevent pivot 12 and rolling wheel 10 from rotating by oneself.

The utility model discloses a theory of operation: through being provided with the removal wheel, make things convenient for the bulk movement of lighting fixture, set up through stay cord, rolling wheel, backup pad and hand wheel and make things convenient for the height to adjust the lamp body stores pylon, down-regulate the stores pylon when needing to use, make things convenient for placing of lamp body, can rise the stores pylon after placing the completion, can adjust the height of stores pylon by oneself according to the needs of lamp body height moreover, make things convenient for the use of lighting fixture, avoid the lighting fixture inconvenient when higher to place the lamp body.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable lighting fixture, includes base (1), its characterized in that: four removal wheels (2) are installed to the lower extreme of base (1), four edges of the upper end of base (1) all fix and are provided with a supporting beam (3), four supporting beam (3) inboard interval is even be provided with a plurality of and strengthen square steel (4), adjacent two strengthen and be provided with stiffener (5) between square steel (4), two of front end supporting beam (3) outside activity is provided with backup pad (6), the upper end of backup pad (6) is provided with stores pylon (7).

2. A portable lighting fixture according to claim 1 wherein: four including having two universal wheels and two directional wheels in removal wheel (2), universal wheel and directional wheel all adopt heavy nylon wheel.

3. A portable lighting fixture according to claim 1 wherein: the utility model discloses a take-up reel, including backup pad (6), backup pad (6) upper end intermediate position is provided with stay cord (8), stay cord (8) set up on wind-up reel (10) through leading wheel (9) winding, the fixed hand wheel (11) that are provided with of one end of wind-up reel (10), the fixed pivot (12) that is provided with of one end that keeps away from hand wheel (11) of wind-up reel (10), the one end of pivot (12) is rotated and is set up on stand (13), stand (13) are fixed to be set up on the reinforcing square steel (4) of bottom.

4. A portable lighting fixture according to claim 3, wherein: leading wheel (9) are installed on the reinforcing square steel (4) on top through the mounting bracket, two of front end it all is provided with spout (14) to prop up supporting beam (3) lateral wall, the inboard of backup pad (6) is provided with the slider, the slider slides and sets up in spout (14).

5. A portable lighting fixture according to claim 3 wherein: a through hole (15) is formed in the rotating shaft (12), and a limiting rod (16) is arranged at the position of the through hole (15) in a matching mode.

6. The portable lighting fixture of claim 5, wherein: the bottom is provided with a groove on the reinforcing square steel (4), and the groove is matched with the limiting rod (16).