CN214275483U

CN214275483U - Lighting device for construction engineering construction site

Info

Publication number: CN214275483U
Application number: CN202120795638.4U
Authority: CN
Inventors: 孙骏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-09-24
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to the technical field of building engineering, in particular to a lighting device for a building engineering construction site, which comprises a lamp body and a support rod, wherein the left end and the right end of the support rod are fixedly connected with first connecting blocks, the middle part of each first connecting block is rotatably connected with a first connecting rod through a shaft, one end of each first connecting rod, which is close to the support rod, is provided with a first chute, the inner wall of each first chute is slidably matched with a first slide block, one end of each first slide block, which is close to the support rod, is fixedly connected with a second connecting block, the middle part of each second connecting block is rotatably connected with a second connecting rod through a shaft, the lower part of the left end and the lower part of the right end of the support rod are fixedly connected with third connecting blocks, one side of each second connecting rod, which is close to the support rod, is rotatably connected with the middle part of the corresponding third connecting block through a shaft, so that the lighting device is not easy to be blown down by wind in windy weather, and then improve the stability in use to illumination height-adjustable improves the effect of use reliability.

Description

Lighting device for construction engineering construction site

Technical Field

The utility model relates to a building engineering technical field specifically is a lighting device is used to building engineering job site.

Background

As is known, because of a tight construction period or engineering requirements, engineering construction is inevitably carried out at night, so that the illumination of the engineering is very important, and the illuminating lamp is an indispensable tool.

Through the retrieval, chinese patent publication is CN210771577U, discloses a lighting device for construction engineering job site, and it roughly includes the lamps and lanterns main part, the positive middle part electricity of lamps and lanterns main part is connected with the bulb, the left and right sides of lamps and lanterns main part surface all is fixed to peg graft and has the connecting piece, two the one end swing joint that the connecting piece carried on the back mutually has the U-shaped frame, the middle part of U-shaped frame bottom is inlayed and is had the snap ring, the middle part swing joint of snap ring has the joint piece, the joint groove has been seted up to the top surface of joint piece, two shell fragments of screw fixedly connected with are passed through to the bottom of joint inslot wall. According to the lighting device for the construction engineering construction site, the clamping buckle is lapped on the top surface of the clamping ring by manually pressing the pressing strip, so that the lamp and the support are more convenient to disassemble.

However, when the scheme is used, the wind easily blows down in windy weather, so that the use stability is low, the illumination height cannot be adjusted, and the use reliability is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a be difficult for being blown down by wind under strong wind weather, and then improve the stability in use to illumination height-adjustable festival improves the lighting device for the building engineering job site of using the reliability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lighting device for a construction engineering construction site comprises a lamp body and a support rod, wherein the left end and the right end of the support rod are fixedly connected with first connecting blocks, the middle part of each first connecting block is rotatably connected with a first connecting rod through a shaft, one end of each first connecting rod, which is close to the support rod, is provided with a first chute, the inner wall of each first chute is in sliding fit with a first sliding block, one end of each first sliding block, which is close to the support rod, is fixedly connected with a second connecting block, the middle part of each second connecting block is rotatably connected with a second connecting rod through a shaft, the lower parts of the left end and the right end of the support rod are fixedly connected with third connecting blocks, one side of each second connecting rod, which is close to the support rod, is rotatably connected with the middle part of the corresponding third connecting block through a shaft, and the bottom end of each first connecting rod is fixedly connected with a connecting sleeve, the inner wall of each connecting sleeve is rotatably connected with a connecting shaft, the front end and the rear end of each connecting shaft are fixedly connected with a fixed pipe, the inner wall of each fixed pipe is provided with threads, the inner wall of each fixed pipe is connected with a first screw rod through threads, the bottom end of each first screw rod is fixedly connected with a drill bit, the middle part of each supporting rod is provided with a mounting groove, the bottom end of the inner wall of the mounting groove is provided with a motor, the upper part of each supporting rod is provided with a rotating groove, the inner wall of the rotating groove is rotatably connected with a screw pipe, the inner wall of the screw pipe is connected with a second screw rod through threads, the output end of the motor is fixedly connected with a rotating shaft, the top end of the rotating shaft penetrates through the supporting rod and extends to the inside of the rotating groove, the top end of the rotating shaft is fixedly connected with the bottom end of the screw pipe, the top end of the second screw rod penetrates through the supporting rod and extends to the outside, and the top end of the second screw rod is fixedly connected with a placing plate, the top end of the placing plate is fixedly connected with the bottom end of the lamp body.

Preferably, the left end and the right end of the supporting rod are both provided with second sliding grooves, the inner walls of the second sliding grooves are matched with second sliding blocks in a sliding mode, the back ends of the second sliding blocks are fixedly connected with fixing blocks, the top ends of the fixing blocks are fixedly connected with limiting rods, and the top ends of the limiting rods are fixedly connected with the bottom end of the placing plate.

Preferably, the four corners of the top end of the placing plate are fixedly connected with fixing rods, and the top ends of the fixing rods are fixedly connected with baffles.

Preferably, the bottom end of the second screw is fixedly connected with a limiting plate, and the outer side wall of the limiting plate is in sliding fit with the inner wall of the spiral pipe.

Preferably, a rotating rod is fixedly connected to the top end of each first screw rod.

Preferably, the outer side wall of each rotating rod is provided with anti-skid grains.

(III) advantageous effects

Compared with the prior art, the utility model provides a lighting device is used to building engineering job site possesses following beneficial effect: through user pulling head rod, will the head rod stimulate suitable position, then the user contacts drill bit and ground, then the user rotates first screw rod, first screw rod drives the drill bit and rotates, and then make the drill bit insert ground, it is difficult for being blown down by wind under strong wind weather to have reached, and then improve the effect of stability in use, and open the motor through the user, the output of motor drives the axis of rotation and rotates, the axis of rotation drives the solenoid and rotates, the solenoid drives the second screw rod and removes, the second screw rod drives and places the board and remove, it drives the lamp body and removes to place the board, illumination height-adjustable has been reached, the effect of reliability in use is improved.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

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

fig. 4 is a schematic left-side sectional structure view of the middle fixing tube, the first screw and the drill of the present invention.

In the figure: 1. a lamp body; 2. a support bar; 3. a first connection block; 4. a first connecting rod; 5. a first slider; 6. a second connecting block; 7. a second connecting rod; 8. a third connecting block; 9. connecting sleeves; 10. a connecting shaft; 11. a fixed tube; 12. a first screw; 13. a drill bit; 14. a motor; 15. a solenoid; 16. a second screw; 17. a rotating shaft; 18. placing the plate; 19. a second slider; 20. a fixed block; 21. a restraining bar; 22. fixing the rod; 23. a baffle plate; 24. a limiting plate; 25. and (4) rotating the rod.

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.

Examples

Referring to fig. 1-4, the utility model relates to a lighting device for construction engineering construction site, which comprises a lamp body 1 and a support rod 2, wherein the left end and the right end of the support rod 2 are both fixedly connected with a first connecting block 3, the middle part of each first connecting block 3 is rotatably connected with a first connecting rod 4 through a shaft, one end of each first connecting rod 4 close to the support rod 2 is provided with a first chute, the inner wall of each first chute is slidably matched with a first slide block 5, one end of each first slide block 5 close to the support rod 2 is fixedly connected with a second connecting block 6, the middle part of each second connecting block 6 is rotatably connected with a second connecting rod 7 through a shaft, the lower part of the left end and the lower part of the right end of the support rod 2 are both fixedly connected with third connecting blocks 8, one side of each second connecting rod 7 close to the support rod 2 is rotatably connected with the middle part of the corresponding third connecting block 8 through a shaft, and the bottom end of each first connecting rod 4 is fixedly connected with a connecting sleeve 9, the inner wall of each connecting sleeve 9 is rotatably connected with a connecting shaft 10, the front end and the rear end of each connecting shaft 10 are fixedly connected with fixed pipes 11, the inner wall of each fixed pipe 11 is provided with threads, the inner wall of each fixed pipe 11 is connected with a first screw 12 through threads, the bottom end of each first screw 12 is fixedly connected with a drill bit 13, the middle part of the supporting rod 2 is provided with an installation groove, the bottom end of the inner wall of the installation groove is provided with a motor 14, the motor 14 is a speed reducer, the motor 14 can rotate forwards and backwards, the upper part of the supporting rod 2 is provided with a rotating groove, the inner wall of the rotating groove is rotatably connected with a spiral pipe 15, the inner wall of the spiral pipe 15 is connected with a second screw 16 through threads, the output end of the motor 14 is fixedly connected with a rotating shaft 17, the top end of the rotating shaft 17 penetrates through the supporting rod 2 and extends to the inside of the rotating groove, and the top end of the rotation shaft 17 is fixedly connected with the bottom end of the screw tube 15, the top end of the second screw rod 16 penetrates through the support rod 2 and extends to the outside, and the top end of the second screw rod 16 is fixedly connected with a placing plate 18, and the top end of the placing plate 18 is fixedly connected with the bottom end of the lamp body 1.

Furthermore, the left end and the right end of the support rod 2 are both provided with second chutes, the inner wall of each second chute is in sliding fit with a second slider 19, the opposite back end of each second slider 19 is fixedly connected with a fixed block 20, the top end of each fixed block 20 is fixedly connected with a limiting rod 21, the top end of each limiting rod 21 is fixedly connected with the bottom end of the placing plate 18, the stability of the placing plate 18 is further improved by the cooperation of the second slider 19, the fixed blocks 20 and the limiting rods 21, the four corners of the top end of the placing plate 18 are fixedly connected with fixed rods 22, the top end of each fixed rod 22 is fixedly connected with a baffle 23, the damage caused by rainwater wetting the lamp body 1 can be reduced by the cooperation of the fixed rods 22 and the baffle 23, the bottom end of the second screw 16 is fixedly connected with a limiting plate 24, the outer side wall of the limiting plate 24 is in sliding fit with the inner wall of the screw 15, the separation of the screw 15 and the second screw 16 can be reduced by the limiting plate 24, the top end of each first screw rod 12 is fixedly connected with a rotating rod 25, a user can conveniently rotate the first screw rods 12 through the rotating rods 25, the outer side wall of each rotating rod 25 is provided with anti-skid grains, and the situation that the rotating rods 25 fall off in the hands of the user can be reduced through the anti-skid grains; through user pulling head rod 4, will the head rod 4 stimulate suitable position, then the user contacts drill bit 13 and ground, then the user rotates first screw rod 12, first screw rod 12 drives drill bit 13 and rotates, and then make drill bit 13 insert ground, it is difficult for being blown down by the wind to have reached under strong wind weather, and then improve the effect of stability in use, and open motor 14 through the user, motor 14's output drives axis of rotation 17 and rotates, axis of rotation 17 drives solenoid 15 and rotates, solenoid 15 drives second screw rod 16 and removes, second screw rod 16 drives and places board 18 and remove, it drives lamp body 1 and removes to place board 18, illumination height-adjustable has been reached, improve the effect of reliability in use.

To sum up, the working principle and the working process of the lighting device for the construction engineering construction site are that when the lighting device is used, firstly, a user pulls the first connecting rod 4 to pull the first connecting rod 4 to a proper position, then the user contacts the drill bit 13 with the ground, then the user rotates the rotating rod 25, the rotating rod 25 drives the first screw rod 12 to rotate, the first screw rod 12 drives the drill bit 13 to rotate, further the drill bit 13 is inserted into the ground, the user turns on the motor 14, the output end of the motor 14 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the screw tube 15 to rotate, the screw tube 15 drives the second screw rod 16 to move, the second screw rod 16 drives the placing plate 18 to move, the placing plate 18 drives the lamp body 1 to move, and the illumination height can be adjusted; by selecting the motor 14 with the model number of 8170B, the motor 14 is a known device directly purchased from the market and known to those skilled in the art, and we only use the motor here, and do not improve the structure and function of the motor, and we will not describe in detail here, and the motor 14 is provided with a control switch matched with the motor 14, and the installation position of the control switch is selected according to the actual use requirement, so that the operator can conveniently perform operation control, and for the forward and reverse rotation of the motor 14, it can be known from the patent published by the patent number CN203813706U that the forward and reverse rotation of the motor 14 is a known technology of those skilled in the art, and the technology is mature and can be realized.

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 lighting device for building engineering job site, includes lamp body (1) and bracing piece (2), its characterized in that: the left end and the right end of the supporting rod (2) are fixedly connected with first connecting blocks (3), the middle part of each first connecting block (3) is rotatably connected with a first connecting rod (4) through a shaft, one end of each first connecting rod (4) close to the supporting rod (2) is provided with a first sliding chute, the inner wall of each first sliding chute is in sliding fit with a first sliding block (5), one end of each first sliding block (5) close to the supporting rod (2) is fixedly connected with a second connecting block (6), the middle part of each second connecting block (6) is rotatably connected with a second connecting rod (7) through a shaft, the lower part of the left end and the lower part of the right end of the supporting rod (2) are fixedly connected with third connecting blocks (8), one side of each second connecting rod (7) close to the supporting rod (2) is rotatably connected with the middle part of the corresponding third connecting block (8) through a shaft, and the bottom end of each first connecting rod (4) is fixedly connected with a connecting sleeve (9), the inner wall of each connecting sleeve (9) is rotatably connected with a connecting shaft (10), the front end and the rear end of each connecting shaft (10) are fixedly connected with fixed pipes (11), the inner wall of each fixed pipe (11) is provided with threads, the inner wall of each fixed pipe (11) is connected with a first screw rod (12) through the threads, the bottom end of each first screw rod (12) is fixedly connected with a drill bit (13), the middle part of the supporting rod (2) is provided with a mounting groove, the bottom end of the inner wall of the mounting groove is provided with a motor (14), the upper part of the supporting rod (2) is provided with a rotating groove, the inner wall of the rotating groove is rotatably connected with a screwed pipe (15), the inner wall of the screwed pipe (15) is connected with a second screw rod (16) through the threads, and the output end of the motor (14) is fixedly connected with a rotating shaft (17), the top end of the rotating shaft (17) penetrates through the supporting rod (2) and extends to the inside of the rotating groove, the top end of the rotating shaft (17) is fixedly connected with the bottom end of the spiral tube (15), the top end of the second screw (16) penetrates through the supporting rod (2) and extends to the outside, a placing plate (18) is fixedly connected with the top end of the second screw (16), and the top end of the placing plate (18) is fixedly connected with the bottom end of the lamp body (1).

2. The lighting device for the construction site of the constructional engineering as claimed in claim 1, wherein: the left end and the right end of bracing piece (2) have all been seted up the second spout, each the equal sliding fit of inner wall of second spout has second slider (19), each the equal fixedly connected with fixed block (20) in the end back of the body of second slider (19), each the equal fixedly connected with gag lever post (21) in top of fixed block (20), each the top of gag lever post (21) all with place the bottom fixed connection of board (18).

3. The lighting device for the construction site of the constructional engineering as claimed in claim 2, wherein: the four corners of the top end of the placing plate (18) are fixedly connected with fixing rods (22), and the top end of each fixing rod (22) is fixedly connected with a baffle (23).

4. The lighting device for the construction site of construction engineering according to claim 3, wherein: the bottom end of the second screw rod (16) is fixedly connected with a limiting plate (24), and the outer side wall of the limiting plate (24) is in sliding fit with the inner wall of the screw tube (15).

5. The lighting device for the construction site of construction engineering according to claim 4, wherein: the top end of each first screw rod (12) is fixedly connected with a rotating rod (25).

6. The lighting device for the construction site of construction engineering according to claim 5, wherein: the outer side wall of each rotating rod (25) is provided with anti-skid grains.