Foundation pit illuminating lamp
By designing mounting brackets, sliding supports, and steering components for the foundation pit lighting, the problems of limited adjustment range and stable installation of traditional foundation pit lighting equipment have been solved. This enables flexible adjustment and stable installation, adapts to the complex environment of the foundation pit, and improves lighting effect and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN PUDA ZHILIAN TECH CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional foundation pit lighting equipment has a fixed lighting angle and a limited adjustment range, making it difficult to adapt to the complex terrain inside the foundation pit. It also lacks stable installation and environmental adaptability, resulting in insufficient lighting and high maintenance costs.
A foundation pit lighting fixture was designed, comprising a mounting bracket, a sliding bracket, and a steering component. The lighting area is adjusted by the sliding bracket, and the lighting angle is adjusted by the steering component, achieving flexible adjustment and stable installation.
It improves the flexibility and environmental adaptability of lighting components, ensures adequate lighting in the work area, and reduces maintenance costs and downtime risks.
Smart Images

Figure CN224188506U_ABST
Abstract
Description
A type of foundation pit lighting light Technical Field
[0001] This utility model relates to the technical field of lighting equipment, and in particular to a foundation pit lighting lamp. Background Technology
[0002] In construction projects, underground engineering excavations, and other scenarios involving foundation pit operations, lighting conditions are crucial. Traditional lighting equipment used in foundation pits suffers from several drawbacks: firstly, its illumination angle is usually fixed or has a very limited adjustment range, making it difficult to flexibly adjust to the complex terrain and changing work areas within the pit, resulting in insufficient lighting in some areas and affecting construction progress and operational safety; secondly, the confined space and complex environment within foundation pits make it difficult to install ordinary lighting equipment stably, and it lacks protective performance adapted to the special environment of foundation pits, making it susceptible to damage from collisions, moisture, and other factors, increasing maintenance costs and the risk of downtime. Therefore, there is an urgent need for lighting equipment that is flexibly adjustable, stably installed, and environmentally adaptable. Summary of the Invention
[0003] The purpose of this invention is to provide a foundation pit lighting lamp to solve the above-mentioned technical problems.
[0004] This utility model provides a foundation pit lighting light, including a mounting frame, a lighting component, a sliding bracket, and a steering component, for connection to the foundation pit; the lighting component provides a light source; the sliding bracket is slidably connected to the mounting frame, the lighting component is connected to the sliding bracket, and the sliding bracket is used to slide to adjust the lighting area of the lighting component; the steering component is disposed on the sliding bracket, the driving end of the steering component is connected to the lighting component, and the steering component is used to drive the lighting component to rotate to adjust the lighting angle of the lighting component.
[0005] Optionally, the steering assembly includes a lateral tilting drive and a rotating support frame. The lighting assembly is connected to the rotating support frame, and the lateral tilting drive is connected to the sliding bracket. The driving end of the lateral tilting drive is connected to the rotating support frame to drive the lighting assembly to tilt laterally.
[0006] Optionally, the steering assembly further includes a longitudinal tilting drive and a rotary bearing; the longitudinal tilting drive is connected to the rotary support frame, and the driving end of the longitudinal tilting drive is connected to the lighting assembly for driving the lighting assembly to tilt longitudinally.
[0007] Optionally, the lighting assembly includes a light fixture and a telescopic frame. The light fixture is connected to the steering assembly, one end of the telescopic frame is connected to the sliding bracket, and the other end of the telescopic frame is connected to the steering assembly, for driving the lighting assembly to extend and retract.
[0008] Optionally, the bearing surface of the mounting bracket is parallel to the bearing surface of the sliding bracket, and the telescopic direction of the telescopic frame is perpendicular to the bearing surface of the mounting bracket and the bearing surface of the sliding bracket.
[0009] Optionally, the telescopic frame includes a telescopic plate, a telescopic rod, a guide rod, and a telescopic drive component. One end of the telescopic drive component and one end of the guide rod are respectively connected to the sliding bracket. The output end of the telescopic drive component is connected to one end of the telescopic rod, and the other end of the telescopic rod is connected to the telescopic plate. The steering assembly is connected to the telescopic plate, and the other end of the guide rod passes through the telescopic plate.
[0010] Optionally, the lighting assembly further includes a lighting cover connected to the telescopic plate and surrounding the lighting lamp and the steering assembly.
[0011] Optionally, the mounting bracket is provided with a sliding rack, and the sliding support is provided with a sliding drive and a sliding gear. The driving end of the sliding drive is connected to the sliding gear, and the sliding gear meshes with the sliding rack. The sliding drive is used to drive the sliding gear to rotate so as to realize the sliding support sliding in the setting direction of the sliding rack.
[0012] Optionally, a sliding module is further provided between the mounting bracket and the sliding support. The sliding module includes an auxiliary sliding block and an auxiliary sliding guide rail. The auxiliary sliding guide rail is connected to the mounting bracket, and the auxiliary sliding block is connected to the sliding support.
[0013] Optionally, the mounting frame includes two side mounting units and several intermediate mounting units. The two side mounting units are used to be located at both ends, and the several intermediate mounting units can be detached and spliced together and connected to the two side mounting units to lengthen or shorten the length of the mounting frame.
[0014] Compared with existing technologies, the beneficial effects of this solution are:
[0015] This solution utilizes a mounting bracket to connect the foundation pit lighting fixtures, ensuring stable installation of the lighting components. A sliding bracket, slidably connected to the mounting bracket, allows the lighting components to be moved to different work areas as needed, increasing the flexibility of the lighting fixtures. The adjustable steering mechanism allows for precise illumination of the work area, compensating for insufficient lighting. This foundation pit lighting solution offers flexible adjustment, strong environmental adaptability, and stable installation within the foundation pit, making it suitable for widespread application in foundation pit operations at construction sites. Attached Figure Description
[0016] Figure 1 is a structural schematic diagram of the foundation pit lighting lamp;
[0017] Figure 2 is a front view of the foundation pit lighting fixtures;
[0018] Figure 3 is a magnified view of circle A in Figure 2;
[0019] Figure 4 is a side view of the foundation pit lighting.
[0020] Explanation of reference numerals in the attached figures:
[0021] 10. Mounting bracket; 11. Sliding rack; 12. Side mounting units; 121. Hanging lugs; 13. Middle mounting unit; 131. Bottom pad; 132. Pad; 133. Expansion bolt; 20. Lighting assembly; 21. Lighting lamp; 22. Telescopic frame; 221. Telescopic plate; 222. Telescopic rod; 223. Guide rod; 224. Telescopic drive component; 23. Lighting lamp cover; 30. Sliding bracket; 40. Steering assembly; 41. Lateral tilting drive component; 42. Rotating support frame; 43. Longitudinal tilting drive component; 44. Rotary bearing; 50. Sliding module; 51. Auxiliary sliding block; 52. Auxiliary sliding guide rail. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection within two components. For those skilled in the art, the specific meaning of the terms in this utility model can be understood according to the specific circumstances.
[0024] Referring to Figures 1-4, this embodiment discloses a pit lighting lamp 21, including a mounting frame 10, a lighting component 20, a sliding bracket 30, and a steering component 40, for connecting to the pit; the lighting component 20 is used to provide a lighting source; the sliding bracket 30 is slidably connected to the mounting frame 10, the lighting component 20 is connected to the sliding bracket 30, and the sliding bracket 30 is used to slide to adjust the lighting area of the lighting component 20; the steering component 40 is disposed on the sliding bracket 30, the driving end of the steering component 40 is connected to the lighting component 20, and the steering component 40 is used to drive the lighting component 20 to rotate to adjust the lighting angle of the lighting component 20.
[0025] Compared to existing technologies, the pit lighting 21 in this solution achieves stable installation of the lighting component 20 by connecting it to the pit via the mounting bracket 10. The sliding bracket 30, slidably connected to the mounting bracket 10, can move the lighting component 20 to different work areas as needed, improving the flexibility of its use. The steering component 40 allows for adjustment of the lighting angle of the lighting component 20 as required, providing more precise illumination to the work area to compensate for insufficient lighting. The pit lighting 21 in this solution is flexible to adjust, highly adaptable to different environments, and can be stably installed in the pit, making it suitable for widespread application in pit operations at construction sites.
[0026] In this embodiment, the steering assembly 40 includes a lateral tilting drive 41, a rotating support frame 42, a longitudinal tilting drive 43, and a rotating bearing 44. The lighting assembly 20 is connected to the rotating support frame 42. The lateral tilting drive 41 is connected to the sliding bracket 30, and the driving end of the lateral tilting drive 41 is connected to the rotating support frame 42 to drive the lighting assembly 20 to tilt laterally. The longitudinal tilting drive 43 is connected to the rotating support frame 42, and the driving end of the longitudinal tilting drive 43 is connected to the lighting assembly 20 to drive the lighting assembly 20 to tilt longitudinally.
[0027] It should be noted that the horizontal tilting drive 41 and the vertical tilting drive 43 in this solution are two drive motors. The angle of the lighting component 20 is adjusted by the drive motors to ensure that the working area has sufficient lighting intensity.
[0028] When the lateral tilting drive 41 is driven, the rotating support frame 42, the longitudinal tilting drive 43, the rotating bearing 44, and the lighting assembly 20 tilt laterally simultaneously. When the longitudinal tilting drive 43 is driven, the rotating bearing 44 and the lighting assembly 20 tilt longitudinally simultaneously. In this design, the tilting angles of both the lateral tilting drive 41 and the longitudinal tilting drive 43 are 180 degrees to ensure more precise angle adjustment.
[0029] In this embodiment, the lighting assembly 20 includes a lamp 21, a telescopic frame 22, and a lampshade 23. The lamp 21 is connected to the steering assembly 40. One end of the telescopic frame 22 is connected to the sliding bracket 30, and the other end is connected to the steering assembly 40, for driving the lighting assembly 20 to extend or retract. The lampshade 23 is connected to the telescopic plate 221 and surrounds the lamp 21 and the steering assembly 40. The telescopic frame 22 is used to extend or retract the lamp 21 to better adapt to complex environments such as narrow spaces within the pit.
[0030] The lighting lamp 21 in this solution can be round or square, and the lighting cover 23 is used to protect the lighting lamp 21 without affecting the illumination range of the lighting lamp 21.
[0031] In this embodiment, the bearing surface of the mounting bracket 10 is parallel to the bearing surface of the sliding bracket 30, and the extension / retraction direction of the telescopic frame 22 is perpendicular to both the bearing surface of the mounting bracket 10 and the bearing surface of the sliding bracket 30. It can be understood that the sliding bracket 30 slides on the bearing surface of the mounting bracket 10, and the extension / retraction direction of the telescopic frame 22 is perpendicular to the bearing surface, thereby allowing for better positioning of the lighting lamp 21 to provide a more stable and more intense lighting environment.
[0032] Specifically, the telescopic frame 22 includes a telescopic plate 221, a telescopic rod 222, a guide rod 223, and a telescopic drive component 224. One end of the telescopic drive component 224 and one end of the guide rod 223 are respectively connected to the sliding bracket 30. The output end of the telescopic drive component 224 is connected to one end of the telescopic rod 222, and the other end of the telescopic rod 222 is connected to the telescopic plate 221. The steering assembly 40 is connected to the telescopic plate 221, and the other end of the guide rod 223 passes through the telescopic plate 221. The telescopic plate 221 and the lighting cover 23 form a lifting platform for the lighting lamp 21 and the steering assembly 40. The telescopic drive component 224 is a linear motor that can drive the lifting plate to extend or retract, so that the lighting lamp 21 can extend or retract according to environmental needs, achieving both flexibility in adjustment and ensuring the stability of the lighting.
[0033] In this embodiment, the mounting bracket 10 is provided with a sliding rack 11, and the sliding bracket 30 is provided with a sliding drive (not shown) and a sliding gear (not shown). The driving end of the sliding drive is connected to the sliding gear, and the sliding gear and the sliding rack 11 mesh with each other. The sliding drive is used to drive the sliding gear to rotate so as to realize the sliding bracket 30 sliding in the setting direction of the sliding rack 11.
[0034] Furthermore, a sliding module 50 is provided between the mounting frame 10 and the sliding bracket 30. The sliding module 50 includes an auxiliary sliding block 51 and an auxiliary sliding guide rail 52. The auxiliary sliding guide rail 52 is connected to the mounting frame 10, and the auxiliary sliding block 51 is connected to the sliding bracket 30. The sliding module 50 is provided to assist the smooth operation of the sliding gear and the sliding rack 11, ensuring that the sliding bracket 30 can move smoothly on the mounting frame 10.
[0035] In this embodiment, the mounting frame 10 includes two side mounting units 12 and several intermediate mounting units 13. The two side mounting units 12 are located at both ends, and the several intermediate mounting units 13 can be detachably spliced and connected to the two side mounting units 12 to lengthen or shorten the length of the mounting frame 10. It is understood that both the two side mounting units 12 and the intermediate mounting units 13 are provided with sliding racks 11 and auxiliary sliding guide rails 52, and their positions are consistent, thereby ensuring smooth sliding of the sliding bracket 30.
[0036] Specifically, the two side mounting units 12 are provided with hanging ears 121 in the direction of bearing surface of mounting bracket 10. The middle mounting unit 13 is provided with bottom pad 131, pad block 132 and expansion screw 133. The bottom pad 131 is located at the bottom of the middle mounting unit 13, and the pad block 132 is located on both sides of the bottom pad 131 for installing expansion screw 133.
[0037] I. Installation Steps
[0038] Mounting Surface Preparation: Select a suitable mounting surface based on actual operational requirements. Use professional tools to drill mounting holes on the mounting surface that match the specifications of the expansion bolt 133. When drilling, ensure that the depth and diameter of the mounting holes meet the installation requirements of the expansion bolt 133, and that the position of the mounting holes is accurate to ensure smooth subsequent installation.
[0039] Installation of Expansion Screw 133: Carefully insert the expansion screw 133 into the mounting hole and tighten the nut of the expansion screw 133 using the matching tool (such as a wrench). During tightening, pay attention to controlling the force to ensure that the expansion part of the expansion screw 133 is fully expanded and firmly fixed to the mounting surface. At the same time, check that the expansion screw 133 is installed securely to avoid any loosening.
[0040] Initial equipment fixation: Connect the pit lighting lamp 21 to the installed expansion bolts 133 using the mounting lugs 121. During connection, ensure that the mounting lugs 121 and expansion bolts 133 fit tightly to initially fix the equipment in its installation position. During the connection process, the position of the equipment can be adjusted appropriately to bring it to a roughly ideal lighting position.
[0041] Position fine-tuning: If necessary, the installation position of the equipment can be fine-tuned by sliding the auxiliary sliding block 51 on the auxiliary sliding guide rail 52. During the fine-tuning process, observe whether the position of the equipment is suitable according to the actual lighting requirements, and ensure that the equipment is finally installed in a position that can provide the best lighting effect. After the fine-tuning is completed, check the fixation of the equipment again to ensure that the equipment is installed securely.
[0042] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A foundation pit lighting light, characterized in that, include: Mounting bracket for connection to the pit; Lighting assembly, the lighting assembly being used to provide a light source; A sliding bracket is slidably connected to the mounting bracket, and the lighting assembly is connected to the sliding bracket. The sliding bracket is used to slide to adjust the lighting area of the lighting assembly. A steering assembly is mounted on the sliding bracket, and the driving end of the steering assembly is connected to the lighting assembly. The steering assembly is used to drive the lighting assembly to rotate in order to adjust the lighting angle of the lighting assembly.
2. The foundation pit lighting lamp according to claim 1, characterized in that, The steering assembly includes a lateral tilting drive and a rotating support frame. The lighting assembly is connected to the rotating support frame, and the lateral tilting drive is connected to the sliding bracket. The driving end of the lateral tilting drive is connected to the rotating support frame to drive the lighting assembly to tilt laterally.
3. The foundation pit lighting lamp according to claim 2, characterized in that, The steering assembly also includes a longitudinal tilting drive and a rotary bearing; the longitudinal tilting drive is connected to the rotary support frame, and the drive end of the longitudinal tilting drive is connected to the lighting assembly for driving the lighting assembly to tilt longitudinally.
4. The foundation pit lighting lamp according to claim 1, characterized in that, The lighting assembly includes a light fixture and a telescopic frame. The light fixture is connected to the steering assembly. One end of the telescopic frame is connected to the sliding bracket, and the other end of the telescopic frame is connected to the steering assembly, which is used to drive the lighting assembly to extend and retract.
5. The foundation pit lighting lamp according to claim 4, characterized in that, The bearing surface of the mounting bracket is parallel to the bearing surface of the sliding bracket, and the telescopic direction of the telescopic frame is perpendicular to the bearing surface of the mounting bracket and the bearing surface of the sliding bracket.
6. The foundation pit lighting lamp according to claim 4, characterized in that, The telescopic frame includes a telescopic plate, a telescopic rod, a guide rod, and a telescopic drive component. One end of the telescopic drive component and one end of the guide rod are respectively connected to the sliding bracket. The output end of the telescopic drive component is connected to one end of the telescopic rod, and the other end of the telescopic rod is connected to the telescopic plate. The steering assembly is connected to the telescopic plate, and the other end of the guide rod passes through the telescopic plate.
7. The foundation pit lighting lamp according to claim 6, characterized in that, The lighting assembly also includes a lighting cover connected to the telescopic plate and surrounding the lighting lamp and the steering assembly.
8. The foundation pit lighting lamp according to claim 1, characterized in that, The mounting bracket is provided with a sliding rack, and the sliding support is provided with a sliding drive and a sliding gear. The driving end of the sliding drive is connected to the sliding gear, and the sliding gear meshes with the sliding rack. The sliding drive is used to drive the sliding gear to rotate so as to realize the sliding support sliding in the setting direction of the sliding rack.
9. The foundation pit lighting lamp according to claim 1, characterized in that, A sliding module is also provided between the mounting bracket and the sliding support. The sliding module includes an auxiliary sliding block and an auxiliary sliding guide rail. The auxiliary sliding guide rail is connected to the mounting bracket, and the auxiliary sliding block is connected to the sliding support.
10. The foundation pit lighting lamp according to claim 1, characterized in that, The mounting frame includes two side mounting units and several intermediate mounting units. The two side mounting units are used to be located at both ends, and the several intermediate mounting units can be detached and spliced together and connected to the two side mounting units to lengthen or shorten the length of the mounting frame.