CN213712756U

CN213712756U - Lighting device is used in road bridge engineering construction

Info

Publication number: CN213712756U
Application number: CN202023200928.4U
Authority: CN
Inventors: 韩欢欢; 张丽; 许茹
Original assignee: Taicang Road And Bridge Engineering Co ltd
Current assignee: Taicang Road And Bridge Engineering Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-07-16
Anticipated expiration: 2030-12-26

Abstract

The application relates to a lighting device for road and bridge engineering construction, which relates to the technical field of road and bridge engineering; the device comprises a support frame and a support plate arranged on one side of the support frame; the lamp holder and the bulb are inserted into the fixing holes, the lamp holder and the bulb are symmetrically connected between the lamp holder and the end wall of the fixing hole of the supporting plate, the two supporting rods are sleeved with the transparent lampshade together, and a driving piece for driving the transparent lampshade to rotate circumferentially around the supporting rods is arranged in the supporting plate; the transparent lampshade is positioned at the periphery of the lamp holder and the bulb, cleaning sponges are symmetrically arranged on the inner wall of the fixing hole and on two sides of the supporting rod, and each cleaning sponge is abutted against the outer side wall of the transparent lampshade; this application has the stained characteristics that reduce transparent lamp shade surface, guarantee illuminating effect.

Description

Lighting device is used in road bridge engineering construction

Technical Field

The application relates to the technical field of road and bridge engineering, in particular to a lighting device for road and bridge engineering construction.

Background

The lighting device for road and bridge engineering construction is a device which can provide lighting effect when the light is insufficient or the construction is carried out at night.

A related Chinese patent with an authorization publication number of CN206626437U discloses a lighting device for road and bridge engineering construction, which comprises a support frame, wherein a rotating shaft is rotatably connected to the support frame, the rotating shaft is connected with a lamp holder connecting plate, a sliding groove is arranged in the lamp holder connecting plate, a plurality of fastening bolt holes are arranged in the sliding groove, a sliding block is connected in the sliding groove in a sliding manner, fastening bolts are connected to the sliding block in a threaded manner, a supporting rod is connected to the left side of the sliding block, one end of the supporting rod, which is far away from the sliding block, is connected with a; the right side of the lamp holder connecting plate is connected with a lamp holder, the outside of the lamp holder is connected with a lampshade, the inside of the lamp holder is connected with a bulb, and the bulb is connected with a power supply through a cable; through taking out fastening bolt from the fastening bolt hole to make the sliding block slide along sliding tray length direction, the bracing piece can rotate along with the slip of sliding block, can fix the arbitrary angle at adjustable within range with the lamp stand connecting plate through the supporting role of bracing piece, and then adjusts the illumination angle of bulb.

In view of the above-mentioned related technologies, the inventor believes that when the lighting device is used at night, the brightness of the bulb is easy to attract mosquitoes, so that the outer surface of the lampshade is easy to be stained by the mosquito corpses, and the subsequent lighting effect is affected, and therefore needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the lamp shade outer surface that exists among the correlation technique and defile the technical problem who influences the illuminating effect, this application provides a lighting device for road bridge engineering construction.

The application provides a pair of lighting device is used in road bridge engineering construction adopts following technical scheme:

a lighting device for road and bridge engineering construction comprises a support frame and a support plate arranged on one side of the support frame; the lamp holder and the bulb are inserted into the fixing hole, a supporting rod is fixedly connected between the lamp holder and the end wall of the fixing hole of the supporting plate, a transparent lampshade is sleeved on the supporting rod, and a driving piece for driving the transparent lampshade to rotate circumferentially around the supporting rod is arranged in the supporting plate; transparent lamp shade is located lamp stand and bulb periphery, the fixed orifices inner wall just is located the bracing piece bilateral symmetry and is provided with clean sponge, each clean sponge all butt in transparent lamp shade lateral wall.

Through adopting above-mentioned technical scheme, start the driving piece and use the bracing piece to be circular motion as the center in order to drive transparent cover, transparent cover is at the motion in-process, and the transparent cover lateral wall is scraped to clean sponge to play clean transparent cover's effect, avoid transparent cover surface stained and influence the illuminating effect of bulb.

Optionally, the supporting plate deviates from the side wall of the transparent lampshade and is provided with a protective cover at the periphery of the fixing hole.

Through adopting above-mentioned technical scheme, the setting of protection casing can play the effect of the clean sponge of protection, avoids the sponge ring to be drenched or stained by external rainwater.

Optionally, the protective cover end wall is provided with the recess of stepping down along its thickness direction is sunken, the protective cover sets up near the recess department of stepping down and has seted up a plurality of louvre.

Through adopting above-mentioned technical scheme, the setting up of louvre can play the radiating effect to the bulb of long-time work under the prerequisite that reduces the rainwater, prolongs the life of bulb.

Optionally, each the lateral wall that clean sponge deviates from transparent lamp shade department all fixedly is provided with the rubber ring, the mounting groove that supplies the rubber ring to inlay is seted up to the lateral wall that the backup pad is close to fixed orifices department.

Through adopting above-mentioned technical scheme, realized the relative backup pad of clean sponge and dismantled the connection, be convenient for regularly change the excessive clean sponge of wearing and tearing.

Optionally, the angle adjusting device further comprises an angle adjusting assembly, the angle adjusting assembly comprises a fixed inclined rod arranged on the support frame, a screw rod rotatably connected inside the support frame, a bevel gear set used for driving the screw rod to rotate, and a sliding block sleeved on the screw rod in a threaded manner, one end, far away from the lamp holder, of the support plate is hinged to the sliding block, and one end, far away from the support frame, of the fixed inclined rod is hinged to the support plate.

Through adopting above-mentioned technical scheme, organize the drive lead screw through bevel gear and rotate to drive the slider and slide along the lead screw direction of height, thereby change the contained angle between backup pad and the support frame, realize the convenient regulation to bulb illumination angle.

Optionally, the bevel gear set comprises a main bevel gear fixedly sleeved on the screw rod and a secondary bevel gear meshed with the main bevel gear, a handle is fixedly inserted into the secondary bevel gear, and one end of the handle, which is far away from the secondary bevel gear, penetrates through the support frame and is fixedly sleeved with an anti-slip sleeve.

Through adopting above-mentioned technical scheme, the setting of handle and antiskid cover has realized operating personnel to the convenient rotation of lead screw, improves the convenience of bulb illumination angle regulation.

Optionally, a cavity for the lead screw and the bevel gear set to be inserted is formed in the support frame, a sliding hole for the sliding block to slide is formed in the side wall of the support frame along the height direction of the side wall of the support frame, the sliding hole is communicated with the cavity, an organ protection cover is arranged in the sliding hole, and one end, far away from the end wall of the sliding hole, of the organ protection cover is fixedly connected to the sliding block.

Through adopting above-mentioned technical scheme, the effect of sealed hole and the cavity of sliding can be played in the setting of organ protection casing, avoids external dust to get into the inside smooth and easy rotation that influences the lead screw of cavity.

Optionally, the support frame lower extreme is provided with the base, the lower surface that the base deviates from support frame department rotates and is connected with the universal wheel, the lateral wall symmetry that the support frame is close to base department is provided with the support triangle piece.

Through adopting above-mentioned technical scheme to strengthen lighting device's overall structure, avoid the support frame the condition of buckling or tumbling to appear.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving piece is started to drive the transparent lampshade to do circular motion by taking the supporting rod as a center, and the cleaning sponge scrapes the outer side wall of the transparent lampshade in the motion process of the transparent lampshade so as to play a role in cleaning the transparent lampshade and avoid the influence on the lighting effect of the bulb due to the fouling of the outer surface of the transparent lampshade;

2. the lead screw is driven to rotate through the bevel gear set so as to drive the sliding block to slide along the height direction of the lead screw, so that the included angle between the supporting plate and the supporting frame is changed, and the convenient adjustment of the bulb illumination angle is realized.

Drawings

FIG. 1 is a schematic structural diagram of a lighting device for road and bridge engineering construction in an embodiment;

FIG. 2 is a sectional view of an embodiment of a lighting device for road and bridge engineering construction;

fig. 3 is a sectional view showing a positional relationship between the transparent cover and the fixing plate in the embodiment.

Description of reference numerals: 1. a base; 11. a universal wheel; 2. a support frame; 21. supporting the triangular blocks; 22. a cavity; 23. an angle adjustment assembly; 231. fixing the diagonal rods; 232. a screw rod; 233. a bevel gear set; 2331. a main bevel gear; 2332. a slave bevel gear; 234. a slider; 235. a handle; 2351. an anti-slip sleeve; 24. a sliding hole; 241. an organ shield; 3. a support plate; 31. a fixing hole; 32. a lamp socket; 321. a bulb; 33. a support bar; 34. a transparent lampshade; 341. a sleeve; 35. a drive member; 36. cleaning the sponge; 361. a rubber ring; 37. mounting grooves; 38. a protective cover; 381. a yielding groove; 382. and (4) heat dissipation holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses lighting device is used in road bridge engineering construction. Referring to fig. 1, a lighting device for road and bridge engineering construction includes base 1, welds perpendicularly in support frame 2 of base 1 upper surface, and base 1 deviates from the surface rotation of support frame 2 department and is connected with universal wheel 11, and the lateral wall symmetry welding that support frame 2 is close to base 1 department has three supporting hornblocks 21, and three supporting hornblocks 21 keep away from the lateral wall fixed welding of support frame 2 department on base 1 upper surface.

Referring to fig. 1 and 2, a supporting plate 3 and an angle adjusting assembly 23 for adjusting the rotating angle of the supporting plate 3 are rotatably connected to one end of the supporting frame 2 away from the base 1, the angle adjusting assembly 23 includes a fixed diagonal rod 231, a screw rod 232, a bevel gear set 233 and a slider 234, a cavity 22 is formed in the supporting frame 2 along the height direction of the supporting frame, the screw rod 232 is rotatably connected in the cavity 22, the bevel gear set 233 includes a main bevel gear 2331 fixedly sleeved on the outer side wall of the screw rod 232 and a secondary bevel gear 2332 engaged and connected to the main bevel gear 2331, a handle 235 is fixedly sleeved in the secondary bevel gear 2332, and one end of the handle 235 penetrates through the supporting frame 2 and is sleeved with a rubber; the sliding block 234 is sleeved outside the screw rod 232 in a threaded manner, the side wall of the support frame 2 is provided with a sliding hole 24 for the sliding block 234 to slide along the height direction, and the sliding hole 24 is communicated with the cavity 22; one end of the supporting plate 3 is hinged to the sliding block 234, one end of the fixed diagonal rod 231 is fixedly welded to the supporting frame 2, and the other end of the fixed diagonal rod 231 is hinged to the side wall of the supporting plate 3.

Referring to fig. 1, an organ protection cover 241 is disposed on a side wall of the support frame 2 near the sliding hole 24, one end of the organ protection cover 241 is fixedly adhered to an end wall of the sliding hole 24, and the other end of the organ protection cover 241 is fixedly adhered to a side wall of the slider 234.

Referring to fig. 2 and 3, an annular fixing hole 31 is formed through one end of the support plate 3 away from the slider 234, a lamp holder 32 is inserted into the fixing hole 31, a bulb 321 is installed on a side wall of the lamp holder 32 facing the base 1, the bulb 321 is externally connected with a power supply through an electric wire, and the bulb 321 may be an LED lamp; one end of the lamp holder 32 is fixedly welded with a support rod 33, and one end of the support rod 33, which is far away from the lamp holder 32, is fixedly welded on the inner wall of the fixing hole 31 so as to support the lamp holder 32; a transparent lampshade 34 is arranged below the lamp holder 32, the transparent lampshade 34 covers the periphery of the bulb 321 and the lamp holder 32, the cross section of the transparent lampshade 34 is semicircular, two sleeves 341 are integrally formed on the side wall of the transparent lampshade 34 close to the support rod 33, one sleeve 341 is sleeved on the support rod 33, the other sleeve 341 is fixedly connected with a driving part 35 for driving the sleeve 341 to rotate, and the driving part 35 can be a motor.

Referring to fig. 2 and 3, a cleaning sponge 36 is inserted into the fixing hole 31 near the bulb 321, one side of the cleaning sponge 36 abuts against the outer side wall of the transparent lampshade 34, a rubber ring 361 is fixedly bonded to the other side of the cleaning sponge 36, and an installation groove 37 for embedding the rubber ring 361 is formed in the inner wall of the fixing hole 31 along the circumferential direction.

Referring to fig. 2 and 3, a protective cover 38 is fixedly welded on one side of the supporting plate 3 away from the bulb 321, the protective cover 38 is located at the periphery of the lamp holder 32 and the cleaning sponge 36, a plurality of yielding grooves 381 are respectively formed on two end walls of the protective cover 38 along the thickness direction of the protective cover, and heat dissipation holes 382 are respectively formed in the end walls of the protective cover 38 close to each yielding groove 381 in a penetrating manner.

The implementation principle of the lighting device for road and bridge engineering construction in the embodiment of the application is as follows: the rotating handle 235 rotates to drive the screw rod 232 to rotate so as to drive the sliding block 234 to slide along the height direction of the screw rod 232, and further the supporting plate 3 is driven by the sliding block 234 to rotate, so that the angle of the supporting plate 3 is adjusted as required, namely the illumination angle is adjusted.

After the bulb 321 is used for a period of time, the starting motor drives the sleeve 341 to rotate circumferentially so as to drive the transparent lampshade 34 to make circular motion with the support rod 33 as the center, and in the rotating process of the transparent lampshade 34, the cleaning sponge 36 cleans the outer surface of the transparent lampshade 34 so as to reduce the dirt on the outer surface of the transparent lampshade 34 and ensure the effect of the lighting effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a lighting device is used in road bridge engineering construction which characterized in that: comprises a support frame (2) and a support plate (3) arranged on one side of the support frame (2); a fixing hole (31) is formed in the middle of the supporting plate (3), a lamp holder (32) and a bulb (321) are inserted into the fixing hole (31), a supporting rod (33) is fixedly connected between the lamp holder (32) and the end wall of the fixing hole (31) of the supporting plate (3), a transparent lampshade (34) is sleeved on the supporting rod (33), and a driving piece (35) for driving the transparent lampshade (34) to rotate circumferentially by taking the supporting rod (33) as a center is arranged in the supporting plate (3); transparent lamp shade (34) are located lamp stand (32) and bulb (321) periphery, fixed orifices (31) inner wall just is located bracing piece (33) bilateral symmetry and is provided with clean sponge (36), each clean sponge (36) all butt in transparent lamp shade (34) lateral wall.

2. The lighting device for road and bridge engineering construction according to claim 1, wherein: the supporting plate (3) deviates from the side wall of the transparent lampshade (34) and is provided with a protective cover (38) at the periphery of the fixing hole (31).

3. The lighting device for road and bridge engineering construction according to claim 2, wherein: the protective cover (38) end wall is provided with recess (381) of stepping down along its thickness direction is sunken, protective cover (38) are close to recess (381) of stepping down and are provided with a plurality of louvre (382).

4. The lighting device for road and bridge engineering construction according to claim 3, wherein: each the lateral wall that clean sponge (36) deviates from transparent lamp shade (34) department all fixedly is provided with rubber ring (361), mounting groove (37) that supply rubber ring (361) to inlay are seted up to the lateral wall that backup pad (3) are close to fixed orifices (31) department.

5. The lighting device for road and bridge engineering construction according to claim 1, wherein: still include angle adjusting part (23), angle adjusting part (23) including set up fixed down tube (231) on support frame (2), rotate and connect in inside lead screw (232) of support frame (2), be used for driving lead screw (232) pivoted bevel gear group (233) to and slider (234) on lead screw (232) are cup jointed to the screw thread, the one end that lamp stand (32) department was kept away from in backup pad (3) articulates on slider (234), the one end that support frame (2) department was kept away from in fixed down tube (231) is articulated mutually with backup pad (3).

6. The lighting device for road and bridge engineering construction according to claim 5, wherein: the bevel gear set (233) comprises a main bevel gear (2331) fixedly sleeved on the screw rod (232) and a secondary bevel gear (2332) meshed and connected to the main bevel gear (2331), a handle (235) is fixedly inserted into the secondary bevel gear (2332), and one end, far away from the secondary bevel gear (2332), of the handle (235) penetrates through the support frame (2) and is fixedly sleeved with an anti-skidding sleeve (2351).

7. The lighting device for road and bridge engineering construction according to claim 6, wherein: the supporting frame (2) is internally provided with a cavity (22) for the lead screw (232) and the bevel gear set (233) to be inserted, the side wall of the supporting frame (2) is provided with a sliding hole (24) for the sliding block (234) to slide along the height direction of the supporting frame, the sliding hole (24) is communicated with the cavity (22), the sliding hole (24) is internally provided with an organ protective cover (241), and one end, far away from the end wall of the sliding hole (24), of the organ protective cover (241) is fixedly connected to the sliding block (234).

8. The lighting device for road and bridge engineering construction according to claim 7, wherein: the support frame (2) lower extreme is provided with base (1), the lower surface that base (1) deviates from support frame (2) department rotates and is connected with universal wheel (11), the lateral wall symmetry that support frame (2) are close to base (1) department is provided with support triangle piece (21).