CN211902528U

CN211902528U - Adjustable lighting device of town road bridge

Info

Publication number: CN211902528U
Application number: CN202020777479.0U
Authority: CN
Inventors: 钟丹斐
Original assignee: Longjia Construction Group Co ltd
Current assignee: Longjia Construction Group Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-11-10
Anticipated expiration: 2030-05-12

Abstract

The utility model belongs to the technical field of lighting apparatus, especially, be an adjustable lighting device of town road bridge, to current adjustable lighting device because angle modulation operation is comparatively complicated, and the relatively poor inconvenient problem that leads to of angle fixation stability, the scheme as follows now is proposed, it includes the base, base top fixed mounting has lagging and two risers, and sliding mounting has the backup pad in the lagging, and the equal fixed mounting in both sides has the connecting plate around the backup pad top, and two connecting plates are the same pivot of one side fixedly connected with that is close to each other, and the pivot outside is rotated the cover and is equipped with two connecting rods, and the equal fixed mounting of two connecting rod one ends has the buffer board, and the equal sliding sleeve in two buffer board outsides is equipped with the sleeve, and the equal fixed. The utility model has the advantages of reasonable design, can be convenient for carry out angle modulation to town road bridge lighting apparatus, and angle modulation stability is higher, does benefit to the use.

Description

Adjustable lighting device of town road bridge

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to an adjustable lighting device of town road bridge.

Background

At present, a general lighting method for road and bridge maintenance at night and other short-term emergency isolation in an accident site is to use a flashlight for lighting or pull a wire to use a bulb for lighting, and the methods are troublesome, are inconvenient for adjusting the lighting angle and height, are insufficient in lighting intensity, and lack a convenient lighting device which can change the angle and height of a lighting lamp and enable the view to be clearer at present.

The existing adjustable lighting device is inconvenient to use due to the fact that angle adjusting operation is complex and angle fixing stability is poor, and therefore the adjustable lighting device for the municipal road and the bridge is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current adjustable lighting device because the angle modulation operation is comparatively complicated, and the relatively poor shortcoming that leads to awkward of angle fixation stability, and the adjustable lighting device of town road bridge that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjustable lighting device for municipal road bridges comprises a base, wherein a sleeve plate and two vertical plates are fixedly installed at the top of the base, a supporting plate is installed in the sleeve plate in a sliding manner, connecting plates are fixedly installed on the front side and the rear side of the top of the supporting plate, one side, close to each other, of the two connecting plates is fixedly connected with the same rotating shaft, two connecting rods are rotatably sleeved on the outer side of the rotating shaft, a buffer plate is fixedly installed at one end of each of the two connecting rods, sleeves are slidably sleeved on the outer sides of the two buffer plates, lamps are fixedly installed on the sides, far away from each other, of the two sleeves, round shafts are fixedly installed on the front sides of the two vertical plates, connecting holes are formed in the front sides of the two connecting rods, the two round shafts are movably connected with the corresponding connecting holes respectively, one side of the supporting plate, which is close to the connecting shaft, is provided with a groove, a rack is fixedly installed in the groove and is meshed with the gear, a transverse hole is formed in the inner wall of one side of the transverse groove, a worm is rotatably installed in the transverse hole and is meshed with the worm wheel, and one end of the worm extends to the outer side of the sleeve plate and is fixedly provided with a knob.

Preferably, the one end of two springs of two equal fixedly connected with in buffer board one side, the other end of four springs all with the sleeve inner wall fixed connection who corresponds, cushions the shock attenuation to lamps and lanterns.

Preferably, the top inner walls and the bottom inner walls of the two sleeves are fixedly provided with limit baffles, and the two limit baffles positioned on the same side are movably connected with the same buffer plate to limit the sleeves.

Preferably, four circular grooves have been seted up at the base top, have all seted up the pilot hole on four circular groove bottom inner walls, are convenient for carry out fixed mounting to the base.

Preferably, the one end of the equal fixedly connected with pull rod in one side that two risers are close to each other, the other end of two pull rods all with lagging fixed connection, strengthen the installation stability of two risers.

Preferably, two circle off-axial front ends all fixed cover are equipped with spacing axle sleeve, and two spacing axle sleeves carry on spacingly with the connecting rod front side swing joint who corresponds respectively to two connecting rods.

In the utility model, a municipal administration road and bridge adjustable lighting device, carry out fixed mounting to the base through four assembly hole, then drive the worm through rotatory knob and rotate, the worm drives the worm wheel and rotates, the worm wheel drives the connecting axle and rotates, the connecting axle drives the gear and rotates, the gear drives the backup pad through the meshing with the rack and is the elevating movement, the backup pad drives the pivot through two connecting plates and is the elevating movement, the pivot drives two connecting rods and rotates to the opposite direction thereby adjust the angle of two connecting rods, two connecting rods drive two lamps and lanterns through corresponding buffer board and sleeve respectively and rotate, thereby realize adjusting synchronously to the illumination angle of two lamps and lanterns, and fix the angle of two lamps and lanterns through the worm and worm wheel driven auto-lock nature;

in the utility model, the adjustable lighting device for the municipal road bridge has the advantages that in the use process of the lamp, the impact on the base or the lamp is buffered through the four springs, so that the lamp is protected by shock absorption, and the service life of the lamp is prolonged;

the utility model has the advantages of reasonable design, can be convenient for carry out angle modulation to town road bridge lighting apparatus, and angle modulation stability is higher, does benefit to the use, and the reliability is high.

Drawings

FIG. 1 is a schematic structural view of an adjustable lighting device for a municipal road and bridge according to the present invention;

fig. 2 is the utility model provides a part A's of adjustable lighting device of town road bridge structural schematic.

In the figure: 1. a base; 2. a light fixture; 3. a sleeve; 4. sheathing; 5. a support plate; 6. a connecting plate; 7. a rotating shaft; 8. a connecting rod; 9. a buffer plate; 10. a vertical plate; 11. a circular shaft; 12. connecting holes; 13. a limit baffle; 14. a spring; 15. a rack; 16. a transverse slot; 17. a connecting shaft; 18. a worm gear; 19. a gear; 20. a worm; 21. a knob; 22. an assembly hole; 23. a pull rod; 24. and a limiting shaft sleeve.

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. 1-2, an adjustable lighting device for a municipal road bridge comprises a base 1, a sleeve plate 4 and two vertical plates 10 are fixedly arranged on the top of the base 1, a supporting plate 5 is slidably arranged in the sleeve plate 4, connecting plates 6 are fixedly arranged on the front side and the rear side of the top of the supporting plate 5, one side, close to each other, of the two connecting plates 6 is fixedly connected with a rotating shaft 7, two connecting rods 8 are rotatably sleeved on the outer side of the rotating shaft 7, one ends of the two connecting rods 8 are fixedly provided with buffer plates 9, sleeves 3 are slidably sleeved on the outer sides of the two buffer plates 9, lamps 2 are fixedly arranged on the sides, far away from each other, of the two sleeves 3, round shafts 11 are fixedly arranged on the front sides of the two vertical plates 10, connecting holes 12 are respectively arranged on the front sides of the two connecting rods 8, the same connecting shaft 17 is rotatably installed between the inner walls of the front side and the rear side of the transverse groove 16, a worm wheel 18 and a gear 19 are fixedly installed on the connecting shaft 17, a groove is formed in one side, close to the connecting shaft 17, of the supporting plate 5, a rack 15 is fixedly installed in the groove, the rack 15 is meshed with the gear 19, a transverse hole is formed in the inner wall of one side of the transverse groove 16, a worm 20 is rotatably installed in the transverse hole, the worm 20 is meshed with the worm wheel 18, and one end of the worm 20 extends to the outer side of the sleeve plate 4.

The utility model discloses in, the one end of two springs 14 of two equal fixedly connected with in 9 one sides of buffer board, the other end of four springs 14 all with the 3 inner wall fixed connection of sleeve that correspond, cushion the shock attenuation to lamps and lanterns 2.

The utility model discloses in, equal fixed mounting has limit baffle 13 on two 3 top inner walls of sleeve and the bottom inner wall, lies in two limit baffle 13 and same buffer board 9 swing joint with one side, carries on spacingly to sleeve 3.

The utility model discloses in, four circular recesses have been seted up at base 1 top, have all seted up pilot hole 22 on four circular recess bottom inner walls, are convenient for carry out fixed mounting to base 1.

The utility model discloses in, the one end of the equal fixedly connected with pull rod 23 in one side that two risers 10 are close to each other, the other end of two pull rods 23 all with 4 fixed connection of lagging, strengthen the installation stability of two risers 10.

The utility model discloses in, the equal fixed cover in 11 outside front ends of two circle axles is equipped with spacing axle sleeve 24, and two spacing axle sleeves 24 carry on spacingly with two connecting rod 8 front side swing joint that correspond respectively.

In the utility model, when in use, the base 1 is fixedly installed through the four assembling holes 22, then the worm 20 is driven to rotate through the rotary knob 21, the worm 20 drives the worm wheel 18 to rotate, the worm wheel 18 drives the connecting shaft 17 to rotate, the connecting shaft 17 drives the gear 19 to rotate, the gear 19 drives the supporting plate 5 to do lifting motion through the meshing with the rack 15, the supporting plate 5 drives the rotating shaft 7 to do lifting motion through the two connecting plates 6, the rotating shaft 7 drives the two connecting rods 8 to rotate in opposite directions so as to adjust the angles of the two connecting rods 8, the two connecting rods 8 respectively drive the two lamps 2 to rotate through the corresponding buffer plates 9 and the sleeves 3, thereby realizing the synchronous adjustment of the irradiation angles of the two lamps 2, fixing the angles of the two lamps 2 through the self-locking property of the worm 20 and the worm wheel 18 transmission, in the use process of the lamps 2, the four springs 14 buffer the impact on the base 1 or the lamp 2, so that the lamp 2 is protected by shock absorption, and the service life of the lamp is prolonged.

Claims

1. An adjustable lighting device for municipal roads and bridges comprises a base (1) and is characterized in that a sleeve plate (4) and two vertical plates (10) are fixedly mounted at the top of the base (1), a supporting plate (5) is slidably mounted in the sleeve plate (4), connecting plates (6) are fixedly mounted on the front side and the rear side of the top of the supporting plate (5), one side, close to each other, of each connecting plate (6) is fixedly connected with a same rotating shaft (7), two connecting rods (8) are rotatably sleeved on the outer side of the rotating shaft (7), a buffer plate (9) is fixedly mounted at one end of each connecting rod (8), sleeves (3) are slidably sleeved on the outer side of each buffer plate (9), lamps (2) are fixedly mounted on one side, far away from each other, of each sleeve (3), a round shaft (11) is fixedly mounted on the front sides of the two vertical plates (10, two circle axle (11) respectively with connecting hole (12) swing joint that corresponds, horizontal groove (16) have been seted up on lagging (4) one side inner wall, rotate between the both sides inner wall around horizontal groove (16) and install same connecting axle (17), fixed mounting has worm wheel (18) and gear (19) on connecting axle (17), backup pad (5) are close to one side of connecting axle (17) and are seted up flutedly, and fixed mounting has rack (15) in the recess, and rack (15) mesh with gear (19) mutually, horizontal hole has been seted up on horizontal groove (16) one side inner wall, and horizontal downthehole rotation is installed worm (20), and worm (20) mesh with worm wheel (18), and worm (20) one end extends to the lagging (4) outside and fixed mounting has knob (21).

2. The adjustable lighting device for the municipal road bridge according to claim 1, wherein one end of each of the two springs (14) is fixedly connected to one side of each of the two buffer plates (9), and the other end of each of the four springs (14) is fixedly connected to the inner wall of the corresponding sleeve (3).

3. The adjustable lighting device for the municipal road and bridge according to claim 1, wherein the top inner wall and the bottom inner wall of the two sleeves (3) are fixedly provided with limiting baffles (13), and the two limiting baffles (13) on the same side are movably connected with the same buffer plate (9).

4. The adjustable lighting device for the municipal road and bridge according to claim 1, wherein the base (1) is provided with four circular grooves at the top and assembling holes (22) on the inner walls of the bottoms of the four circular grooves.

5. The adjustable lighting device for the municipal road and bridge according to claim 1, wherein one side of each of the two vertical plates (10) close to each other is fixedly connected with one end of a pull rod (23), and the other end of each of the two pull rods (23) is fixedly connected with the sleeve plate (4).

6. The adjustable lighting device for the municipal road bridge according to claim 1, wherein the limiting shaft sleeves (24) are fixedly sleeved at the front ends of the outer sides of the two circular shafts (11), and the two limiting shaft sleeves (24) are movably connected with the front sides of the corresponding connecting rods (8) respectively.