Lamp holder for water conservancy construction
By designing an adjustable lamp holder structure and casters, the problems of inconvenient lamp holder fixing and easy tipping during water conservancy construction were solved, enabling flexible lighting adjustment and stable movement, and improving construction safety.
Patent Information
- Application Number
- CN202520418430.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Traditional water conservancy construction uses fixed lighting fixtures, which are inconvenient to adjust the working direction and angle. The fixed position makes them difficult to move and they are easily knocked over by collisions or wind, affecting construction safety.
A lamp holder structure was designed, comprising a base plate, support rod, slide rail, slider, sleeve rod, gear ring, and motor. The lighting direction and angle are adjusted by the engagement of gears driven by the motor. It is equipped with casters for easy movement and features lifting components and limit devices to ensure stability.
It enables flexible adjustment of the direction and angle of the light fixture, making it easy to move and fix, improving the flexibility and safety of construction lighting, and avoiding the risk of the light fixture being knocked over by collision or wind.
Smart Images

Figure CN223840294U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction lighting technology, and in particular to a lamp holder for water conservancy construction. Background Technology
[0002] With the development of society, water conservancy projects are projects built to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. Water is an essential and precious resource for human production and life, but its natural state does not fully meet human needs. When carrying out water conservancy construction, it is often necessary to install external lighting systems at the construction site at any time.
[0003] Currently, there are still some defects and shortcomings in the use of lighting frames for water conservancy construction. The specific areas that need improvement are as follows: Traditional lighting frames for water conservancy construction are relatively fixed in their lighting devices, making it inconvenient for workers to adjust the required working direction and angle during construction. In addition, the existing lighting frames are fixed in position, making it inconvenient to move them to designated locations. Furthermore, the lighting frames are inevitably subject to collisions on the construction site, and they are easily blown over by the wind, which can affect construction or even injure workers. Utility Model Content
[0004] The purpose of this utility model is to provide a lighting stand for water conservancy construction, so as to solve the problems mentioned in the background art. Traditional lighting stands for water conservancy construction are relatively fixed, which makes it inconvenient for workers to adjust the required working direction and angle during construction. In addition, the existing lighting stands are fixed in position and are not easy to move to the designated location. At the same time, the lighting stands are inevitably subject to collisions on the construction site, and the lighting stands are easily blown over by the wind, which will affect the construction or even injure the workers.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A light fixture for water conservancy construction includes a base plate, which is fixedly connected to a support rod. The top end of the support rod is fixedly connected to a limiting block, and the bottom end of the support rod is fixedly connected to a slide rail. The slide rail is movably connected to a slider through a groove at its upper end. The slider is fixedly connected to the bottom end of a sleeve rod, and the sleeve rod is sleeved with the support rod. The lower side of the sleeve rod is fixedly connected to a toothed ring, which meshes with a gear. The right side of the sleeve rod is fixedly connected to a toothed plate, which meshes with a lifting assembly. The left end of the lifting assembly is sleeved with the sleeve rod.
[0006] As a preferred technical solution of this utility model, the bottom end of the base plate is provided with four universal wheels, the fourth gear is fixedly connected to the output shaft of the third motor, and the third motor is fixedly connected to the base plate.
[0007] As a preferred technical solution of this utility model, the left side of the base plate is connected to the reciprocating lead screw through a reciprocating lead screw, and the top end of the threaded rod is fixedly connected to the adjustment knob.
[0008] In a preferred embodiment of this utility model, the bottom end of the reciprocating lead screw is movably connected to the positioning plate, and the front and rear sides of the positioning plate are respectively fixedly connected to two limiting rods, both of which are movably connected to the base plate.
[0009] As a preferred embodiment of this utility model, the lifting assembly includes a sliding sleeve, which is sleeved with a sleeve rod, and the sliding sleeve is fixedly connected to two support plates through an opening on the right side.
[0010] As a preferred technical solution of this utility model, both of the support plates are movably connected to the gear, the gear meshes with the gear plate, and the front end of the gear is fixedly connected to the output shaft of the motor.
[0011] As a preferred technical solution of this utility model, the second motor is fixedly connected to the first front support plate through the second motor frame, the upper sides of the two first support plates are fixedly connected to the first support frame, and the top of the first support frame is fixedly connected to the two second support plates.
[0012] As a preferred technical solution of this utility model, both of the support plates are movably connected to the connecting shaft, the front end of the connecting shaft is fixedly connected to the output shaft of the motor, and the motor is fixedly connected to the support frame through the motor frame.
[0013] As a preferred embodiment of this utility model, the connecting shaft is fixedly connected to the gear two, the gear two meshes with the gear three, the gear three is fixedly connected to the left end of the support frame two, and the right end of the support frame two is fixedly connected to the lamp.
[0014] As a preferred embodiment of this utility model, the left end of the second support frame is movably connected to the second connecting shaft, and the two ends of the second connecting shaft are respectively fixedly connected to two third support plates, and both third support plates are fixedly connected to the first support frame.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention features a motor (Motor 3) that drives a gear (Gear 4) to rotate, which in turn engages a transmission gear ring to rotate a sleeve rod. This causes a slider to slide within a groove on a slide rail, allowing for adjustment of the lamp's lighting direction. Simultaneously, a motor (Motor 1) drives a gear (Gear 2) on a connecting shaft (Shaft 1) to rotate, which in turn engages a transmission gear (Gear 3) to rotate a connecting frame (Shaft 2) around the connecting shaft. This causes the connected lamp to oscillate, automatically adjusting the lamp's lighting angle. The motor (Motor 2) also drives a gear (Gear 1) to rotate, engaging a gear plate which rises and falls under the constraint of the sleeve rod, facilitating lamp height adjustment and lamp maintenance / replacement. Four casters allow for easy movement of the device at construction sites. An adjustment knob rotates a reciprocating screw, causing a positioning plate to rise and fall under the constraint of two limit rods, ensuring base stability. This allows the lamp holder to be fixed in any location, meeting construction lighting requirements. Attached Figure Description
[0017] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a left-side perspective three-dimensional schematic diagram of the structure of this utility model;
[0019] Figure 3 This is a front cross-sectional three-dimensional structural diagram of the present invention;
[0020] Figure 4 This is a front-view three-dimensional structural diagram of the lifting component of this utility model;
[0021] Figure 5 This is a left-side three-dimensional structural diagram of the lifting component of this utility model;
[0022] Figure 6 This is an enlarged structural diagram of point A in this utility model;
[0023] Figure 7 This is an enlarged structural diagram of section B of this utility model.
[0024] In the diagram: 1. Base plate; 2. Casters; 3. Support rod; 4. Sleeve rod; 5. Gear plate; 6. Lifting assembly; 61. Sliding sleeve; 62. Support plate one; 63. Gear one; 64. Support frame one; 65. Gear two; 66. Connecting shaft one; 67. Support plate two; 68. Motor one; 69. Gear three; 610. Support frame two; 611. Connecting shaft two; 612. Support plate three; 613. Motor two; 614. Light bulb; 7. Gear ring; 8. Gear four; 9. Motor three; 10. Adjusting knob; 11. Reciprocating lead screw; 12. Limit rod; 13. Positioning plate; 14. Slide rail; 15. Limit block; 16. Slider. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figure 1-7 As shown, this utility model provides a technical solution: a light stand for water conservancy construction includes a base plate 1, the base plate 1 is fixedly connected to a support rod 3, the top end of the support rod 3 is fixedly connected to a limiting block 15, the bottom end of the support rod 3 is fixedly connected to a slide rail 14, the slide rail 14 is movably connected to a slider 16 through a groove at its upper end, the slider 16 is fixedly connected to the bottom end of a sleeve rod 4, the sleeve rod 4 is sleeved with the support rod 3, the lower side of the sleeve rod 4 is fixedly connected to a gear ring 7, the gear ring 7 meshes with a gear 8, and a motor 9 is provided to drive the gear 8 to rotate, thereby meshing the gear ring 7 to drive the sleeve rod 4 to rotate, so that the slider 16 moves on the slide rail. The lamp 614 slides in the groove on the 14 to adjust the lighting direction of the lamp 614, improving the applicability of the device. The right side of the sleeve rod 4 is fixedly connected to the toothed plate 5. The toothed plate 5 meshes with the lifting component 6. The left end of the lifting component 6 is sleeved with the sleeve rod 4. The bottom end of the base plate 1 is equipped with four universal wheels 2. By setting four universal wheels 2, it is easy to move the device. It can be moved at will at the water conservancy construction site, so that the lamp holder can be fixed in any location without the need for manual moving of the fixed lamp holder, thus meeting the requirements of construction lighting. The gear 4 8 is fixedly connected to the output shaft of the motor 3 9. The motor 3 9 is fixedly connected to the base plate 1.
[0027] The left side of the base plate 1 is threadedly connected to the reciprocating screw 11 through a threaded hole. The top end of the reciprocating screw 11 is fixedly connected to the adjusting knob 10, and the bottom end of the reciprocating screw 11 is movably connected to the positioning plate 13. The front and rear sides of the positioning plate 13 are fixedly connected to two limit rods 12 respectively. By setting the adjusting knob 10, the reciprocating screw 11 is rotated, so that the positioning plate 13 is raised and lowered under the restriction of the two limit rods 12, which helps to keep the base plate 1 stable and prevent the lamp holder from shaking during lighting. Both limit rods 12 are movably connected to the base plate 1. By setting the two limit rods 12, the movement direction of the positioning plate 13 is restricted, ensuring the stability of the positioning plate 13 during operation. The lifting assembly 6 includes a sliding sleeve 61, and the sliding sleeve 61 and the sleeve rod 4 The sleeve, through the setting of the sleeve rod 4 and the sliding sleeve 61, restricts the movement direction of the support frame 64, while facilitating the synchronous rotation of the lifting component 6 with the sleeve rod 4 to adjust the direction of the lamp 614 and ensure the stability of the device operation. The sliding sleeve 61 is fixedly connected to two support plates 62 through the opening on the right side. Both support plates 62 are movably connected to gears 63. Gears 63 mesh with gear plates 5. The front end of gears 63 is fixedly connected to the output shaft of motor 613. By setting motor 613 to drive gears 63 to rotate, the gear plates 5 are engaged and raised and lowered under the restriction of the sleeve rod 4, which facilitates the adjustment of the lighting height of the lamp 614 and also facilitates the maintenance and replacement of the lamp 614.
[0028] Motor 2 613 is fixedly connected to front support plate 1 62 via motor frame 2. The upper sides of both support plates 1 62 are fixedly connected to support frame 1 64. The top of support frame 1 64 is fixedly connected to two support plates 2 67. Both support plates 2 67 are movably connected to connecting shaft 1 66. The front end of connecting shaft 1 66 is fixedly connected to the output shaft of motor 1 68. Motor 1 68 is fixedly connected to support frame 1 64 via motor frame 1. Connecting shaft 1 66 is fixedly connected to gear 2 65. Gear 2 65 meshes with gear 3 69. Gear 3 69 is fixed to the left end of support frame 2 610. The support frame 610 is fixedly connected to the lamp 614 at its right end and movably connected to the connecting shaft 611 at its left end. By setting a motor 68, the gear 65 on the connecting shaft 66 is rotated, thereby meshing with the transmission gear 69 to drive the connecting frame 610 to rotate around the connecting shaft 611, causing the lamp 614 connected to it to swing, thus automatically adjusting the lighting angle of the lamp 614. The two ends of the connecting shaft 611 are fixedly connected to two support plates 612 respectively, and both support plates 612 are fixedly connected to the support frame 64.
[0029] The operation steps of this utility model are as follows:
[0030] In use, first move the device to the lighting location using the casters 2. Rotate the adjustment knob 10 to drive the reciprocating screw 11 to rotate, causing the positioning plate 13 to descend under the restriction of the two limit rods 12. After contacting the ground, the device is fixed. Then, start the motor 3 9 to drive the gear 4 8 to rotate, thereby engaging the transmission gear ring 7 to drive the sleeve rod 4 to rotate. Under the restriction of the slider 16 and the slide rail 14, the sleeve rod 4 drives the sliding sleeve 61 and the lamp 614 connected to the sliding sleeve 61 to rotate, thereby adjusting the lighting direction of the lamp 614. Then, start the motor 1 68 to drive the gear 2 65 on the connecting shaft 1 66 to rotate, thereby engaging the transmission gear 3 69 to drive the connecting frame 2 to rotate around the connecting shaft 2 611 as the axis, causing the lamp 614 connected to it to swing, thereby adjusting the lighting angle of the lamp 614. After adjustment, drive the gear 1 63 to rotate using the motor 2 613, thereby engaging the gear plate 5 to rise and fall under the restriction of the sleeve rod 4, adjusting the lamp 614 to a suitable lighting height.
[0031] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to 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.
[0032] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lighting stand for water conservancy construction, comprising a base plate (1), characterized in that: The base plate (1) is fixedly connected to the support rod (3). The top end of the support rod (3) is fixedly connected to the limiting block (15). The bottom end of the support rod (3) is fixedly connected to the slide rail (14). The slide rail (14) is movably connected to the slider (16) through the slide groove opened at the top. The slider (16) is fixedly connected to the bottom end of the sleeve rod (4). The sleeve rod (4) is sleeved with the support rod (3). The lower side of the sleeve rod (4) is fixedly connected to the toothed ring (7). The toothed ring (7) meshes with the gear four (8). The right side of the sleeve rod (4) is fixedly connected to the toothed plate (5). The toothed plate (5) meshes with the lifting assembly (6). The left end of the lifting assembly (6) is sleeved with the sleeve rod (4).
2. The lighting fixture for water conservancy construction according to claim 1, characterized in that: The bottom of the base plate (1) is provided with four universal wheels (2), the gear four (8) is fixedly connected to the output shaft of the motor three (9), and the motor three (9) is fixedly connected to the base plate (1).
3. A lighting fixture for water conservancy construction according to claim 1, characterized in that: The left side of the base plate (1) is threadedly connected to the reciprocating screw (11) through a threaded hole, and the top of the reciprocating screw (11) is fixedly connected to the adjusting knob (10).
4. A lighting fixture for water conservancy construction according to claim 3, characterized in that: The bottom end of the reciprocating lead screw (11) is movably connected to the positioning plate (13), and the front and rear sides of the positioning plate (13) are respectively fixedly connected to two limiting rods (12), and the two limiting rods (12) are movably connected to the base plate (1).
5. A lighting fixture for water conservancy construction according to claim 1, characterized in that: The lifting assembly (6) includes a sliding sleeve (61), which is sleeved with the sleeve rod (4). The sliding sleeve (61) is fixedly connected to two support plates (62) through an opening on the right side.
6. A lighting fixture for water conservancy construction according to claim 5, characterized in that: Both of the support plates (62) are movably connected to the gear (63), the gear (63) meshes with the toothed plate (5), and the front end of the gear (63) is fixedly connected to the output shaft of the motor (613).
7. A lighting fixture for water conservancy construction according to claim 6, characterized in that: The second motor (613) is fixedly connected to the first front support plate (62) via the second motor frame. The upper sides of the two first support plates (62) are fixedly connected to the first support frame (64). The top of the first support frame (64) is fixedly connected to the two second support plates (67).
8. A lighting fixture for water conservancy construction according to claim 7, characterized in that: Both of the support plates (67) are movably connected to the connecting shaft (66). The front end of the connecting shaft (66) is fixedly connected to the output shaft of the motor (68). The motor (68) is fixedly connected to the support frame (64) through the motor frame.
9. A lighting fixture for water conservancy construction according to claim 8, characterized in that: The connecting shaft one (66) is fixedly connected to the gear two (65), the gear two (65) meshes with the gear three (69), the gear three (69) is fixedly connected to the left end of the support frame two (610), and the right end of the support frame two (610) is fixedly connected to the lamp (614).
10. A lighting fixture for water conservancy construction according to claim 9, characterized in that: The left end of the second support frame (610) is movably connected to the second connecting shaft (611), and the two ends of the second connecting shaft (611) are respectively fixedly connected to the two third support plates (612), and the two third support plates (612) are fixedly connected to the first support frame (64).