CN216202843U

CN216202843U - Novel lighting is used in hydraulic engineering construction device

Info

Publication number: CN216202843U
Application number: CN202122700366.8U
Authority: CN
Inventors: 张海林; 叶雨沛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-05
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a novel lighting device for hydraulic engineering construction, and relates to the technical field of building drainage. This novel lighting device is used in hydraulic engineering construction, the on-line screen storage device comprises a base, sliding connection has the support column on the inner wall of base upper end, support column upper end fixed mounting has the lamp holder, it is connected with two sets of pivot A, two sets of to rotate on the inner wall around the support column on the pivot A fixed mounting has two sets of gear A, it is connected with pivot B to rotate between the inner wall around the support column, fixed mounting has gear B on the pivot B, it is connected with pivot C to rotate between the inner wall around the support column, fixed mounting has gear C on the pivot C, and it makes two sets of gear A do opposite rotation through rotating turning handle A to rainy day, makes two sets of lamp shades upwards rotate, and two sets of lamp shades merge and play rain-proof effect to the lamp holder, avoid appearing short circuit phenomenon, cause the damage to the device.

Description

Novel lighting is used in hydraulic engineering construction device

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a novel lighting device for hydraulic engineering construction.

Background

The hydraulic engineering mainly researches basic knowledge and skills in the aspects of engineering hydrology, hydraulic engineering measurement, hydraulic reinforced concrete, hydraulic structures, engineering drawing and the like, and carries out engineering planning design, engineering site construction, engineering budget and hydraulic equipment maintenance and repair in the hydraulic engineering field.

Through retrieval, chinese patent with granted publication number CN212657639 discloses a lighting device for hydraulic engineering construction, which is characterized in that a support and a lighting device are arranged on the whole device, the lamp shade is fixed by a connecting column and a fixing plate, a clamping column and a fixing block are used for fixing the lamp shade, and then the lamp shade is fixed and supported by a limiting rod and a limiting block, so that the stability is increased, and the lighting device arranged on four end faces is used for dead-angle-free coverage, thereby greatly improving the lighting effect.

The above patents suffer from the following drawbacks: this patent exposes throughout the year outdoors, experiences the insolation of sun and the rain blows, can accelerate the ageing speed of whole device, and when rainy day, the lamp holder is direct to be covered by the rainwater, takes place the electric leakage easily, leads to the phenomenon that whole device burns out, in view of this, we have adopted a novel lighting device for hydraulic engineering construction.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel lighting device for hydraulic engineering construction, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a novel lighting device for hydraulic engineering construction comprises a base, wherein a support column is slidably connected onto the inner wall of the upper end of the base, lamp holders are fixedly mounted at the upper end of the support column, two groups of rotating shafts A are rotatably connected onto the front and rear inner walls of the support column, two groups of lamp shades are fixedly mounted on the rotating shafts A, two groups of gears A are fixedly mounted on the rotating shafts A, a rotating shaft B is rotatably connected between the front and rear inner walls of the support column, a gear B is fixedly mounted on the rotating shaft B, a rotating shaft C is rotatably connected between the front and rear inner walls of the support column, a gear C is fixedly mounted on the rotating shaft C, the gear A is meshed with the gear B, the gear B is meshed with the gear C, the gear C is meshed with the gear A, a rotating shaft D is rotatably connected between the front and rear inner walls of the support column, a gear D is fixedly mounted on the rotating shaft D, and the rotating shaft D is connected with the rotating shaft B through transmission belt, and a rotating handle A is fixedly arranged on the rotating shaft D.

Preferably, support column right-hand member fixed mounting has the latch, it is connected with pivot E to rotate between the inner wall around the base, fixed mounting has gear E on the pivot E, gear E and latch cooperation, fixed mounting has turning handle B on the pivot E.

Preferably, base inner wall bottom fixed mounting has the fixed block, it has the gag lever post to articulate on the fixed block, support column left end fixed mounting has spacing tooth, the gag lever post left end and the one end fixed connection of spring, the other end and the base left end inner wall fixed connection of spring.

Preferably, a threaded rod is rotatably connected between the front inner wall and the rear inner wall of the base, the threaded rod is fixedly connected with one end of the steel cable, the other end of the steel cable is fixedly connected with the left end of the limiting rod, and a rotating handle C is fixedly mounted on the threaded rod.

(III) advantageous effects

The utility model provides a novel lighting device for hydraulic engineering construction. The method has the following beneficial effects:

(1) this novel lighting device is used in hydraulic engineering construction, rainy day makes gear D rotate through rotating turning handle A, because the effect of drive belt makes gear B take place to rotate, because gear C's additional action makes two sets of gear A do opposite rotation, because lamp shade and pivot A fixed connection, so two sets of lamp shades upwards rotate, and two sets of lamp shades merge and play rain-proof effect to the lamp holder, avoid appearing the short circuit phenomenon, cause the damage to the device.

(2) This novel lighting device is used in hydraulic engineering construction, when needing upwards adjustment illumination height, rotate turning handle B and make gear E take place to rotate, make support column rebound, simultaneously, the left gag lever post of support column cooperates with spacing tooth for the support column can only rise and can not descend, plays firm effect.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a front sectional structural view of the overall structure of the present invention;

FIG. 3 is a side cross-sectional structural schematic view of the overall structure of the present invention;

fig. 4 is a schematic structural diagram of the overall structure of the present invention viewed from above.

In the figure: 1. a base; 2. a rotating handle C; 3. a rotating handle B; 4. a lamp cap; 5. a rotating shaft A; 6. a lamp shade; 7. a support pillar; 8. a gear B; 9. a rotating shaft B; 10. a gear C; 11. a rotating shaft C; 12. a gear A; 13. a rotating shaft D; 14. a gear D; 15. clamping teeth; 16. a gear E; 17. a rotating shaft E; 18. a steel cord; 19. a threaded rod; 20. a spring; 21. a limiting rod; 22. a fixed block; 23. limiting teeth; 24. a transmission belt; 25. and a rotating handle A.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel lighting device for hydraulic engineering construction comprises a base 1, a support column 7 is connected on the inner wall of the upper end of the base 1 in a sliding manner, a lamp holder 4 is fixedly installed at the upper end of the support column 7, two groups of rotating shafts A5 are connected on the front and rear inner walls of the support column 7 in a rotating manner, two groups of lamp shades 6 are fixedly installed on the two groups of rotating shafts A5, two groups of gears A12 are fixedly installed on the two groups of rotating shafts A5, a rotating shaft B9 is connected between the front and rear inner walls of the support column 7 in a rotating manner, a gear B8 is fixedly installed on the rotating shaft B9, a rotating shaft C11 is connected between the front and rear inner walls of the support column 7 in a rotating manner, a gear C10 is fixedly installed on the rotating shaft C11, a gear B8 is meshed with the gear A8, a gear C10 is meshed with the gear C10, a rotating shaft D13 is connected between the front and rear inner walls of the support column 7 in a rotating manner, a rotating shaft D14 is fixedly installed on the rotating shaft D13, a rotating shaft D9 is connected with a rotating belt through a rotating belt, a rotating shaft D25, make gear D14 rotate through rotating change handle A25 in rainy day, because the effect of drive belt 24 makes gear B8 take place to rotate, because gear C10's additional function makes two sets of gear A12 do opposite rotation, because lamp shade 6 and pivot A5 fixed connection, so two sets of lamp shades 6 upwards rotate, and two sets of lamp shades 6 merge and play rain-proof effect to lamp holder 4, avoid appearing the short circuit phenomenon, cause the damage to the device.

In this implementation flow, support column 7 right-hand member fixed mounting has latch 15, it is connected with pivot E17 to rotate between the inner wall around the base 1, fixed mounting has gear E16 on pivot E17, gear E16 and latch 15 cooperation, fixed mounting has turning handle B3 on the pivot E17, base 1 inner wall bottom fixed mounting has fixed block 22, it has gag lever post 21 to articulate on the fixed block 22, support column 7 left end fixed mounting has spacing tooth 23, when needing upwards adjustment illumination height, it makes gear E16 take place to rotate turning handle B3, make support column 7 rebound, and simultaneously, the left gag lever post 21 of support column 7 cooperates with spacing tooth 23, make support column 7 can only rise can not descend, play firm effect. The one end fixed connection of gag lever post 21 left end and spring 20, the other end and the base 1 left end inner wall fixed connection of spring 20, it is connected with threaded rod 19 to rotate between the inner wall around the base 1, the one end fixed connection of threaded rod 19 and cable wire 18, the other end of cable wire 18 and the left end fixed connection of gag lever post 21, fixed mounting has turning handle C2 on the threaded rod 19, when the needs of the end illumination work move down support column 7, rotate turning handle C2, make threaded rod 19 contract cable wire 18, drive gag lever post 21 to the left-hand rotation, remove the spacing to support column 7, make support column 7 can resume the normal position smoothly.

When the rain-proof lamp provided by the utility model works, the gear D14 rotates by rotating the rotating handle A25 in rainy days, the gear B8 rotates under the action of the driving belt 24, the two groups of gears A12 rotate oppositely under the auxiliary action of the gear C10, and the two groups of lampshades 6 rotate upwards because the lampshades 6 are fixedly connected with the rotating shaft A5, so that the two groups of lampshades 6 are combined to play a rain-proof role on the lamp cap 4, and the phenomenon of short circuit and damage to the device are avoided.

When the lighting height needs to be adjusted upwards, the rotating handle B3 is rotated to enable the gear E16 to rotate, so that the supporting column 7 moves upwards, and meanwhile, the limiting rod 21 on the left side of the supporting column 7 is matched with the limiting teeth 23, so that the supporting column 7 can only ascend and cannot descend, and a stabilizing effect is achieved.

When the supporting column 7 needs to be moved downwards after the illumination work is finished, the rotating handle C2 is rotated, the threaded rod 19 contracts the steel cable 18, the limiting rod 21 is driven to rotate leftwards, the limiting on the supporting column 7 is released, and the supporting column 7 can be smoothly restored to the original position.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel lighting device is used in hydraulic engineering construction, includes base (1), its characterized in that: the lamp holder is characterized in that a support column (7) is slidably connected to the inner wall of the upper end of the base (1), a lamp holder (4) is fixedly mounted at the upper end of the support column (7), two groups of rotating shafts A (5) are rotatably connected to the inner wall of the support column (7) in the front and back direction, two groups of lamp shades (6) are fixedly mounted on the rotating shafts A (5), two groups of gears A (12) are fixedly mounted on the rotating shafts A (5), a rotating shaft B (9) is rotatably connected between the inner wall of the support column (7) in the front and back direction, a gear B (8) is fixedly mounted on the rotating shaft B (9), a rotating shaft C (11) is rotatably connected between the inner wall of the support column (7) in the front and back direction, a gear C (10) is fixedly mounted on the rotating shaft C (11), the gear A (12) is meshed with the gear B (8), the gear B (8) is meshed with the gear C (10), and the gear A (12) is meshed with the gear C (10), rotate between the inner wall around support column (7) and be connected with pivot D (13), fixed mounting has gear D (14) on pivot D (13), pivot D (13) are connected through drive belt (24) transmission with pivot B (9), fixed mounting has turning handle A (25) on pivot D (13).

2. The novel lighting device for hydraulic engineering construction according to claim 1, characterized in that: support column (7) right-hand member fixed mounting has latch (15), it is connected with pivot E (17) to rotate between the inner wall around base (1), fixed mounting has gear E (16) on pivot E (17), gear E (16) and latch (15) cooperation, fixed mounting has turning handle B (3) on pivot E (17).

3. The novel lighting device for hydraulic engineering construction according to claim 1, characterized in that: base (1) inner wall bottom fixed mounting has fixed block (22), it has gag lever post (21) to articulate on fixed block (22), support column (7) left end fixed mounting has spacing tooth (23), the one end fixed connection of gag lever post (21) left end and spring (20), the other end and base (1) left end inner wall fixed connection of spring (20).

4. The novel lighting device for hydraulic engineering construction according to claim 1, characterized in that: the base is characterized in that a threaded rod (19) is rotatably connected between the front inner wall and the rear inner wall of the base (1), the threaded rod (19) is fixedly connected with one end of a steel cable (18), the other end of the steel cable (18) is fixedly connected with the left end of a limiting rod (21), and a rotating handle C (2) is fixedly mounted on the threaded rod (19).