Night lighting device for bridge construction site

Abstract

The utility model provides a bridge construction site night lighting device, and relates to the technical field of construction site lighting, the bridge construction site night lighting device comprises a base, a lifting assembly and a lighting lamp, the top of the base is connected with a cross rod through the lifting assembly, the bottom of the cross rod is connected with the lighting lamp through an adjusting assembly, and the bottom of the base is provided with a supporting assembly. When the night lighting device for the bridge construction site is used, firstly, through the arranged lifting assembly, the output end of a first motor rotates to drive a lead screw to rotate, a supporting column is further driven to move upwards, the ground clearance of a lighting lamp can be adjusted according to use requirements, and the application range is wider; when the adjusting assembly is used, the output end of a second motor rotates to drive a rotating shaft to rotate, a connecting block is further driven to rotate to drive the illumination lamp to conduct angle adjustment, the illumination range is widened, and use is more convenient.

Description

Technical Field

[0001] The present application relates to the technical field of construction site lighting, and specifically to a night lighting device for bridge construction sites. Background Technique

[0002] Bridge construction refers to the process of building a bridge according to the design content; mainly including bridge construction technology, construction organization, construction management, construction quality, etc. During the construction operation of building a bridge, due to tight construction periods or temporary construction needs, construction operations often need to be carried out at night. The lighting device provides lighting functions for the construction site, illuminates the construction area, facilitates construction, and improves the work efficiency of building construction.

[0003] The related technology is disclosed in the patent with the publication number CN214008971U, which discloses a night lighting device for construction sites in civil engineering; a splicing unit is provided, which is fixed to the column through a docking splint, and the height of the docking splint is adjusted through a telescopic device, and then it is convenient to gradually raise the column, and it is convenient to install a new section of the column at the lower end of the docking splint, and gradually raise it to adjust the height of the LED lamp.

[0004] In the above device, the jack is telescoped by stepping on the pedal, and then the slider is driven to slide along the chute. The slider drives the articulated rod to move, and then the docking splint drives the column to rise. In the specific operation process, it is necessary to operate the pedals on both sides at the same time, which is inconvenient to operate, and the irradiation angle of the LED lamp is fixed, and the lighting range is small. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the present application provides a night lighting device for bridge construction sites, which solves the problems mentioned in the above background technique.

[0007] (2) Technical Solutions

[0008] To achieve the above objectives, the present application is realized through the following technical solutions: A night lighting device for bridge construction sites includes a base, a lifting assembly, and a lighting lamp. The top of the base is connected to a cross bar through the lifting assembly, and the bottom of the cross bar is connected to the lighting lamp through an adjusting assembly. A support assembly is provided at the bottom of the base;

[0009] The lifting assembly includes a bottom column, which is fixedly installed on the top of the base. A support column is fixedly installed at the bottom of the cross bar. An installation groove is opened inside the bottom column. A first motor is fixedly installed inside the installation groove. A lead screw is fixedly installed on the top of the first motor. A lifting groove is opened on one side of the support column close to the bottom column. The top of the lead screw penetrates the bottom column and extends into the lifting groove and is threadedly connected to the lifting groove;

[0010] The adjusting component includes a mounting frame, which is fixedly installed at equal intervals at the bottom of the cross bar. A second motor is fixedly installed on one side of the mounting frame. The output end of the second motor is fixedly installed with a rotating shaft, which extends into the mounting frame and is rotatably connected to the mounting frame. A connecting block is fixedly installed on the outer side of the rotating shaft, and the bottom end of the connecting block is fixedly connected to the lighting lamp.

[0011] By adopting the above technical solution, during use, first, through the provided lifting component, the output end of the first motor rotates to drive the lead screw to rotate, further driving the support column to move upward, which is beneficial to adjusting the ground clearance of the lighting lamp according to the usage requirements, and has a wider application range; when the provided adjusting component is in use, the second motor output end rotates to drive the rotating shaft to rotate, further driving the connecting block to rotate and drive the lighting lamp to adjust the angle, which is beneficial to improving the lighting range and is more convenient to use. Among them, the first motor, the second motor and the lighting lamp are all electrically connected to an external controller.

[0012] Preferably, the supporting component includes a receiving groove, which is symmetrically opened on both sides of the bottom of the base. A support plate is slidably connected inside the receiving groove. A rotating groove is opened in the base and located in the middle of the receiving groove. A bidirectional lead screw is rotatably connected inside the rotating groove. Thread grooves are opened on one side of the two support plates close to the rotating groove. Both ends of the bidirectional lead screw extend into the two thread grooves respectively and are threadedly connected to the thread grooves. A rotating rod is rotatably connected to one side of the base close to the rotating groove, and one end of the rotating rod extends into the rotating groove. Bevel gears are fixedly installed on the sides of the rotating rod and the bidirectional lead screw close to each other, and the two bevel gears are meshed and connected.

[0013] By adopting the above technical solution, during use, through the provided supporting component, rotating the rotating rod drives one of the bevel gears to rotate, further driving the other bevel gear to rotate accordingly, and then driving the bidirectional lead screw to rotate, so that the two support plates move outward from the base, extending the area of the bottom of the base in contact with the ground and making the support more stable.

[0014] Preferably, fixing blocks are symmetrically and fixedly installed on both sides of the bottom column, fixing rods are fixedly installed on the tops of the fixing blocks, sliding sleeves are symmetrically and fixedly installed on both sides of the support column, and the top ends of the fixing rods extend into the sliding sleeves and are slidably connected to the sliding sleeves.

[0015] By adopting the above technical solution, during use, the provided fixing rod extends into the sliding sleeve and is slidably connected to the sliding sleeve, which is beneficial to preventing the lead screw from rotating and driving the support column to rotate accordingly.

[0016] Preferably, limiting grooves are symmetrically opened in the base and close to the support plate, limiting blocks are slidably connected inside the limiting grooves, and the sides of the limiting blocks close to the support plate are fixedly connected to the support plate.

[0017] By adopting the above technical solution, when in use, the limiting groove and the limiting block are provided. The limiting block is fixedly connected to the support plate and slidably connected inside the limiting groove, which is beneficial to prevent the bidirectional lead screw from rotating and driving the support plate to rotate accordingly.

[0018] Preferably, both ends of the bidirectional lead screw extend into the threaded groove and are fixedly provided with limiting plates, and the limiting plates are threadedly connected to the threaded groove.

[0019] By adopting the above technical solution, the two limiting plates provided are beneficial to prevent the support plate from separating from the bidirectional lead screw.

[0020] Preferably, support rods are fixedly installed between the fixed blocks and the base.

[0021] By adopting the above technical solution, the support rods, the base and the bottom column form a triangular structure, which supports the bottom column and the support column more stably.

[0022] (III) Beneficial effects

[0023] The present application provides a night lighting device for a bridge construction site. The beneficial effects are as follows:

[0024] When the night lighting device for the bridge construction site is in use, first, through the lifting assembly provided, the output end of the first motor rotates to drive the lead screw to rotate, and further drives the support column to move upward, which is beneficial to adjusting the ground clearance of the lighting lamp according to the usage requirements, and has a wider application range; when the adjusting assembly is in use, it can drive the rotating shaft to rotate according to the rotation of the output end of the second motor, and further drive the connecting block to rotate to drive the lighting lamp to adjust the angle, which is beneficial to improving the lighting range and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a three-dimensional schematic diagram of the whole application before adjustment;

[0026] Figure 2 is a three-dimensional schematic diagram of the whole application after adjustment;

[0027] Figure 3 is a three-dimensional sectional view of the whole application before adjustment;

[0028] Figure 4 is Figure 3 the enlarged view of part A in

[0029] In the figure: 1. Base; 2. Lifting component; 21. Bottom column; 22. Support column; 23. Installation groove; 24. First motor; 25. Lead screw; 26. Lifting groove; 27. Fixed block; 28. Fixed rod; 29. Sliding sleeve; 210. Support rod; 3. Cross bar; 4. Adjusting component; 41. Mounting frame; 42. Second motor; 43. Rotating shaft; 44. Connecting block; 5. Lighting lamp; 6. Support component; 61. Storage groove; 62. Support plate; 63. Rotating groove; 64. Bidirectional lead screw; 65. Thread groove; 66. Limiting plate; 67. Bevel gear; 68. Rotating rod; 69. Limiting groove; 610. Limiting block. Detailed implementation mode

[0030] The following further elaborates on the present application through the attached drawings and embodiments.

[0031] Refer to Figures 1 to 4 , the embodiment of the present application provides a night lighting device for a bridge construction site, including a base 1, a lifting component 2 and a lighting lamp 5. The top of the base 1 is connected to a cross bar 3 through the lifting component 2, the bottom of the cross bar 3 is connected to a lighting lamp 5 through an adjusting component 4, and a support component 6 is arranged at the bottom of the base 1;

[0032] The lifting component 2 includes a bottom column 21, the bottom column 21 is fixedly installed at the top of the base 1, a support column 22 is fixedly installed at the bottom of the cross bar 3, an installation groove 23 is opened inside the bottom column 21, a first motor 24 is fixedly installed inside the installation groove 23, a lead screw 25 is fixedly installed at the top of the first motor 24, a lifting groove 26 is opened on one side of the support column 22 close to the bottom column 21, and the top end of the lead screw 25 penetrates through the bottom column 21 and extends into the lifting groove 26 and is threadedly connected to the lifting groove 26;

[0033] The adjusting component 4 includes a mounting frame 41, the mounting frames 41 are equidistantly and fixedly installed at the bottom of the cross bar 3, a second motor 42 is fixedly installed on one side of the mounting frame 41, the output end of the second motor 42 is fixedly installed with a rotating shaft 43, the rotating shaft 43 extends into the mounting frame 41 and is rotatably connected to the mounting frame 41, a connecting block 44 is fixedly installed on the outer side of the rotating shaft 43, and the bottom end of the connecting block 44 is fixedly connected to the lighting lamp 5; when in use, first through the provided lifting component 2, wherein the output end of the first motor 24 rotates to drive the lead screw 25 to rotate, further driving the support column 22 to move upward, which is beneficial to adjusting the height of the lighting lamp 5 from the ground according to the usage requirements, and has a wider application range; when the provided adjusting component 4 is in use, the output end of the second motor 42 rotates to drive the rotating shaft 43 to rotate, further driving the connecting block 44 to rotate to drive the lighting lamp 5 to adjust the angle, which is beneficial to improving the lighting range and is more convenient to use, wherein the first motor 24, the second motor 42 and the lighting lamp 5 are all electrically connected to an external controller.

[0034] Further, the support assembly 6 includes a storage groove 61 symmetrically formed on both sides of the bottom of the base 1. A support plate 62 is slidably connected inside the storage groove 61. A rotation groove 63 is formed in the base 1 and located in the middle of the storage groove 61. A bidirectional lead screw 64 is rotatably connected inside the rotation groove 63. Thread grooves 65 are formed on one side of the two support plates 62 close to the rotation groove 63. Both ends of the bidirectional lead screw 64 extend into the two thread grooves 65 and are threadedly connected to the thread grooves 65. One side of the base 1 close to the rotation groove 63 is rotatably connected to a rotating rod 68. One end of the rotating rod 68 extends into the rotation groove 63. Bevel gears 67 are fixedly installed on the sides of the rotating rod 68 and the bidirectional lead screw 64 close to each other. The two bevel gears 67 are meshed and connected; during use, through the provided support assembly 6, rotating the rotating rod 68 drives one of the bevel gears 67 to rotate, further driving the other bevel gear 67 to rotate accordingly, and then driving the bidirectional lead screw 64 to rotate, so that the two support plates 62 move outward from the base 1, extending the area of the bottom of the base 1 in contact with the ground and making the support more stable.

[0035] Further, fixing blocks 27 are symmetrically and fixedly installed on both sides of the bottom column 21. Fixing rods 28 are fixedly installed on the tops of the fixing blocks 27. Sliding sleeves 29 are symmetrically and fixedly installed on both sides of the support column 22. The top ends of the fixing rods 28 extend into the sliding sleeves 29 and are slidably connected to the sliding sleeves 29; during use, the provided fixing rods 28 extending into the sliding sleeves 29 and being slidably connected to the sliding sleeves 29 are beneficial to preventing the rotation of the lead screw 25 from driving the support column 22 to rotate accordingly.

[0036] Further, limiting grooves 69 are symmetrically formed in the base 1 and close to the support plate 62. Limiting blocks 610 are slidably connected inside the limiting grooves 69. The sides of the limiting blocks 610 close to the support plate 62 are fixedly connected to the support plate 62; during use, with the provided limiting grooves 69 and limiting blocks 610, the limiting blocks 610 are fixedly connected to the support plate 62 and slidably connected inside the limiting grooves 69, which is beneficial to preventing the rotation of the bidirectional lead screw 64 from driving the support plate 62 to rotate accordingly.

[0037] Further, both ends of the bidirectional lead screw 64 extend into the thread grooves 65 and are fixedly installed with limiting plates 66. The limiting plates 66 are threadedly connected to the thread grooves 65; the provided two limiting plates 66 are beneficial to preventing the support plate 62 from separating from the bidirectional lead screw 64.

[0038] Further, support rods 210 are fixedly installed between the fixing blocks 27 and the base 1; the provided support rods 210 and the structure formed by the base 1 and the bottom column 21 constitute a triangular structure, making the support for the bottom column 21 and the support column 22 more stable.

[0039] In this solution, all electrical equipment is powered by an external power supply.

[0040] Working principle: When in use, first, through the provided lifting component 2, the output end of the first motor 24 rotates to drive the lead screw 25 to rotate, further driving the support column 22 to move upward, which is beneficial to adjusting the ground clearance of the lighting lamp 5 according to the usage requirements, and has a wider application range; when the provided adjusting component 4 is in use, the output end of the second motor 42 rotates to drive the rotating shaft 43 to rotate, further driving the connecting block 44 to rotate to drive the lighting lamp 5 to adjust the angle, which is beneficial to increasing the lighting range and is more convenient to use.

[0041] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A nighttime lighting device for a bridge construction site, comprising a base (1), a lifting assembly (2) and a lighting lamp (5), characterized in that: The top of the base (1) is connected to a crossbar (3) via a lifting assembly (2), the bottom of the crossbar (3) is connected to a lighting lamp (5) via an adjustment assembly (4), and a supporting assembly (6) is provided at the bottom of the base (1); The lifting assembly (2) comprises a bottom column (21), the bottom column (21) is fixedly mounted on the top of the base (1), a support column (22) is fixedly mounted on the bottom of the cross bar (3), a mounting groove (23) is provided inside the bottom column (21), a No. 1 motor (24) is fixedly mounted inside the mounting groove (23), a screw rod (25) is fixedly mounted on the top of the No. 1 motor (24), a lifting groove (26) is provided on a side of the support column (22) close to the bottom column (21), and the top end of the screw rod (25) passes through the bottom column (21) and extends to the inside of the lifting groove (26) and is threadedly connected to the lifting groove (26); The adjustment assembly (4) comprises a mounting frame (41), the mounting frame (41) being fixedly mounted at an equal distance on the bottom of the crossbar (3), a second motor (42) being fixedly mounted on one side of the mounting frame (41), a rotating shaft (43) being fixedly mounted on the output end of the second motor (42), the rotating shaft (43) extending into the interior of the mounting frame (41) and being rotatably connected to the mounting frame (41), a connecting block (44) being fixedly mounted on the outer side of the rotating shaft (43), and the bottom end of the connecting block (44) being fixedly connected to the lighting lamp (5).

2. A nighttime lighting device for a bridge construction site according to claim 1, characterized in that: The support assembly (6) comprises a receiving groove (61), wherein the receiving groove (61) is symmetrically arranged at two sides of the bottom of the base (1), a support plate (62) is slidably connected inside the receiving groove (61), a rotation groove (63) is arranged inside the base (1) and located in the middle of the receiving groove (61), a bidirectional lead screw (64) is rotatably connected inside the rotation groove (63), a thread groove (65) is arranged inside the two support plates (62) and on one side close to the rotation groove (63), two ends of the bidirectional lead screw (64) respectively extend into the two thread grooves (65) and are threadedly connected to the thread grooves (65), a rotating rod (68) is rotatably connected on one side of the base (1) close to the rotation groove (63), one end of the rotating rod (68) extends into the rotation groove (63), a bevel gear (67) is fixedly installed on the side close to the rotating rod (68) and the bidirectional lead screw (64), and the two bevel gears (67) are meshingly connected.

3. The nighttime lighting device for a bridge construction site according to claim 1 is characterized by: Fixed blocks (27) are symmetrically fixedly installed on both sides of the base column (21), a fixed rod (28) is fixedly installed on the top of the fixed block (27), and a sliding sleeve (29) is symmetrically fixedly installed on both sides of the support column (22), and the top end of the fixed rod (28) extends into the interior of the sliding sleeve (29) and is slidably connected to the sliding sleeve (29).

4. A nighttime lighting device for a bridge construction site according to claim 2, characterized in that: A limiting groove (69) is symmetrically provided inside the base (1) and close to the support plate (62); a limiting block (610) is slidably connected inside the limiting groove (69); and a side of the limiting block (610) close to the support plate (62) is fixedly connected to the support plate (62).

5. The nighttime lighting device for bridge construction site according to claim 2 is characterized by: Both ends of the bidirectional lead screw (64) extend into the interior of the thread groove (65) and are fixedly mounted with a limit plate (66), and the limit plate (66) is threadedly connected to the thread groove (65).

6. The nighttime lighting device for a bridge construction site according to claim 3 is characterized by: A support rod (210) is fixedly installed between the fixing block (27) and the base (1).

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