A hyperbolic cooling tower construction lighting device
The lighting device, designed with guide rails and universal connecting columns, solves the problem of dim lighting during the construction of hyperbolic cooling towers, enabling smooth movement and precise positioning of the lamps, reducing the risks of high-altitude operations, and improving construction efficiency and the scope of lighting application.
Patent Information
- Application Number
- CN202522212576.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-20
AI Technical Summary
The existing construction lighting for hyperbolic cooling towers is dim at long distances, affecting construction progress and safety.
A lighting device comprising a guide rail and a movable locking assembly was designed. The smooth movement and precise positioning of the lighting fixture are achieved through the sliding connection of the guide rail and the universal connecting column, adapting to complex curved surface environments.
This technology enables smooth movement and precise positioning of lighting fixtures on the outer wall of the hyperbolic cooling tower, reducing the risks of working at heights and improving construction efficiency and the range of lighting applications.
Smart Images

Figure CN224680708U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lighting equipment technology, specifically relating to a lighting device for the construction of hyperbolic cooling towers. Background Technology
[0002] Hyperbolic cooling towers are widely used cooling structures in many thermal power plants and nuclear power plants, and are especially common in inland power plants with water shortages. In order to meet the construction schedule requirements, the construction of hyperbolic cooling towers sometimes needs to be carried out at night, and lighting devices play a key role in the night construction process.
[0003] A search revealed Chinese patent CN211780688U, which discloses a construction lighting device for hyperbolic cooling towers, including a high-voltage patch light strip group fixed around the work point on the outer perimeter of the tower wall; the positive electrode of the high-voltage patch light strip group is connected to the wire through a pin. However, existing lighting equipment is installed at the top of the cooling tower, and the light is dim when the distance from the lighting equipment is far, which is not conducive to construction. Utility Model Content
[0004] The purpose of this invention is to provide a lighting device for the construction of hyperbolic cooling towers to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a lighting device for construction of a hyperbolic cooling tower, including a guide rail, a plurality of baffles are evenly fixedly connected around the guide rail, bolts are provided inside the baffles, a movable locking component for positioning the lighting device is provided inside the guide rail, and a universal connecting column is provided above the movable locking component, and a rechargeable LED light is provided at the end of the universal connecting column away from the guide rail;
[0006] The guide rail includes two symmetrically formed positioning grooves on the inner wall of the guide rail. A positioning plate is provided inside the guide rail. The two ends of the positioning plate are respectively inserted into the two positioning grooves and are slidably connected to the guide rail through the positioning grooves. The movable locking component is provided on the top surface of the positioning plate.
[0007] Preferably, the guide rail consists of a base plate, two side frames and two top cover plates, and the base plate, side frames and top cover plates are all connected to each other by connecting rods. The positioning groove is located on the side of the two side frames that are adjacent to each other, and the bottom surface of the base plate and the top cover plate are provided with a number of toothed grooves, and the upper and lower surfaces of the two side frames are provided with toothed grooves.
[0008] Preferably, one end of the base plate is fixedly connected to an insert plate, and the end of the base plate away from the insert plate has a slot, and the slot has the same shape as the insert plate.
[0009] Preferably, the top surface of the base plate is symmetrically fixedly connected to two positioning blocks on both sides of the slot.
[0010] Preferably, the movable locking assembly includes four springs that are uniformly fixedly connected to the top surface of the positioning plate, with a limit plate fixedly connected to the end of each spring away from the positioning plate, and the universal connecting post disposed above the limit plate.
[0011] Preferably, the top surface of the limiting plate is symmetrically and fixedly connected with two toothed plates, and the toothed plates correspond to the toothed grooves on the bottom surface of the upper cover plate.
[0012] Preferably, the limiting plate has a limiting groove inside, the limiting groove is provided with a positioning shaft inside, and the surface of the positioning shaft is rotatably connected with a positioning hook, the positioning hook having an "L" shaped structure.
[0013] Preferably, the universal connecting column includes a positioning rod and a connecting rod. The positioning rod is rotatably connected to the top surface of the limiting plate via a damping bearing, and the connecting rod is rotatably connected to the end of the universal connecting column away from the limiting plate via a damping bearing. The rechargeable LED light is installed on the end of the connecting rod away from the positioning rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, through the design of guide rails and movable locking components, enables the smooth movement and precise positioning of lighting fixtures on fixed tracks. Construction personnel can install the guide rails on the outer wall of the hyperbolic cooling tower in one go, and then remotely adjust the lighting area simply by pushing and pulling. This avoids the frequent and manual adjustment of the position of the lighting fixtures in dangerous high-altitude environments, greatly reducing the risks and operational difficulties of high-altitude operations.
[0016] 2. The guide rail of this utility model adopts a flexible design and can be spliced in multiple sections, so that it can closely fit the outer wall of hyperbolic cooling towers with different curvatures, and is suitable for various installation directions such as vertical and horizontal.
[0017] 3. By combining the multi-angle damping adjustment function of the universal connecting column, the lighting device can flexibly adapt to complex construction curved surface environments, ensuring that the light can accurately and stably cover any construction area as needed, significantly improving lighting efficiency and applicability. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the slot and positioning block structure of this utility model;
[0020] Figure 3This is a schematic diagram of the toothed plate and toothed groove structure of this utility model.
[0021] In the diagram: 1. Guide rail; 2. Positioning groove; 3. Positioning plate; 4. Limiting plate; 5. Universal connecting column; 6. Rechargeable LED light; 7. Gear groove; 8. Spring; 9. Gear plate; 10. Limiting groove; 11. Positioning hook; 12. Slot; 13. Insert plate; 14. Baffle; 15. Positioning block. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-3 This utility model provides a lighting device for construction of hyperbolic cooling tower, including a guide rail 1, a number of baffles 14 are evenly fixedly connected around the guide rail 1, bolts are provided inside the baffles 14, a movable locking component for positioning the lighting device is provided inside the guide rail 1, and a universal connecting column 5 is provided above the movable locking component, and a rechargeable LED light 6 is provided at the end of the universal connecting column 5 away from the guide rail 1.
[0024] The guide rail 1 includes two positioning grooves 2 symmetrically opened on the inner wall of the guide rail 1. A positioning plate 3 is provided inside the guide rail 1. The two ends of the positioning plate 3 are respectively inserted into the two positioning grooves 2 and are slidably connected to the guide rail 1 through the positioning grooves 2. The movable locking component is set on the top surface of the positioning plate 3.
[0025] When construction on the hyperbolic cooling tower needs to be carried out at night, the construction workers first move it to a suitable height using the tower crane construction platform. Then, bolts are inserted into the inside of the baffle 14 to lock the guide rail 1 to the outer wall of the hyperbolic cooling tower. Next, the positioning plate 3, carrying the rechargeable LED light 6, is inserted into the positioning groove 2. When the workers need to adjust the lighting position, they only need to push the positioning plate 3 to slide inside the positioning groove 2. The positioning plate 3 will then move the rechargeable LED light 6 along the inner wall of the guide rail 1, ensuring that the light always accurately illuminates the construction area. The design of this device eliminates the need for workers to frequently adjust the position of the lights when working at height, greatly reducing the difficulty and risk of operation.
[0026] The guide rail 1 can be fixed to the outer wall of the hyperbolic cooling tower in both vertical and horizontal directions, suitable for different construction directions. Furthermore, multiple positioning plates 3 can be inserted inside the guide rail 1, allowing for simultaneous lighting of multiple construction areas.
[0027] It should be noted that the model number of the rechargeable LED light 6 is JZBG-0195. Those skilled in the art can set it according to actual needs, which will not be elaborated here.
[0028] In this utility model, the guide rail 1 is composed of a base plate, two side frames and two top cover plates, and the base plate, side frames and top cover plates are all connected to each other by connecting rods. The positioning groove 2 is located on the side of the two side frames that are adjacent to each other, and the bottom surface of the base plate and the top cover plate are provided with a number of toothed grooves 7, and the upper and lower surfaces of the two side frames are provided with toothed grooves 7.
[0029] Because the outer wall of the hyperbolic cooling tower has a certain curvature, when the guide rail 1 is fixed, the guide rail 1 can be closely attached to the outer wall of the hyperbolic cooling tower. The guide rail 1 is bent to a certain extent due to the toothed groove 7, which is sufficient to adapt to the surface of the tower with different curvatures, thus improving construction safety and lighting efficiency.
[0030] In this utility model, a plug plate 13 is fixedly connected to one end of the base plate, and a slot 12 is provided at the end of the base plate away from the plug plate 13. The slot 12 has the same shape as the plug plate 13, and two positioning blocks 15 are symmetrically fixedly connected to the top surface of the base plate on both sides of the slot 12.
[0031] To increase the construction area, multiple guide rails 1 can be spliced together. The slots 12 of two guide rails 1 are aligned with the insert plates 13, so that the insert plates 13 are inserted into the slots 12. This achieves the splicing of two guide rails 1. The two positioning blocks 15 prevent misalignment when the insert plates 13 enter or leave the slots 12.
[0032] In this utility model, the movable locking assembly includes four springs 8 that are uniformly and fixedly connected to the top surface of the positioning plate 3. The end of the spring 8 away from the positioning plate 3 is fixedly connected to the limiting plate 4. The universal connecting post 5 is set above the limiting plate 4. The top surface of the limiting plate 4 is symmetrically and fixedly connected to two toothed plates 9. The toothed plates 9 correspond to the toothed grooves 7 on the bottom surface of the upper cover plate.
[0033] When the rechargeable LED light 6 is moved, first press the limiting plate 4 to disengage the toothed plate 9 from the inside of the toothed groove 7. The spring 8 will be compressed, thus releasing the limiting plate 4. The positioning plate 3 can then slide inside the positioning groove 2. When it is necessary to lock the position of the rechargeable LED light 6, release the force applied to the limiting plate 4. The spring 8 will use its elastic potential energy to cause the toothed plate 9 to re-insert into the inside of the toothed groove 7, thereby locking the position of the rechargeable LED light 6.
[0034] In this utility model, a limiting groove 10 is provided inside the limiting plate 4, and a positioning shaft is provided inside the limiting groove 10. A positioning hook 11 is rotatably connected to the surface of the positioning shaft. The positioning hook 11 has an "L" shaped structure.
[0035] When it is necessary to remove the limiting plate 4 from the inside of the guide rail 1, in order to reduce the physical exertion of the construction personnel, first press the limiting plate 4, and then rotate the positioning hook 11 on the surface of the positioning shaft until the positioning hook 11 hooks the positioning plate 3 by its shape, thereby locking the position of the limiting plate 4, and then the limiting plate 4 can be directly removed from the inside of the guide rail 1.
[0036] In this utility model, the universal connecting column 5 includes a positioning rod and a connecting rod. The positioning rod is rotatably connected to the top surface of the limiting plate 4 through a damping bearing, and the connecting rod is rotatably connected to the end of the universal connecting column 5 away from the limiting plate 4 through a damping bearing. The rechargeable LED light 6 is installed at the end of the connecting rod away from the positioning rod.
[0037] Damping bearings are installed at the connection points of the positioning rod and the connecting rod, as well as at the connection points of the positioning rod and the limiting plate 4. This design allows the rechargeable LED light 6 to rotate flexibly at different angles according to actual needs. The presence of the damping bearings not only ensures the smoothness of rotation, but also provides stable resistance after rotating to the required position, preventing the rechargeable LED light 6 from accidentally shifting due to external forces or its own weight, thereby ensuring the stability and reliability of the entire device during use.
[0038] It should be noted that damping bearings have integrated sealed chambers inside or outside, filled with viscous damping agents. Their working principle is as follows: when the bearing is subjected to force and undergoes a slight displacement or deformation, it squeezes or shears the damping agent within the chamber. This generates significant internal friction between the damping agent molecules, thereby resisting this movement. Those skilled in the art can configure this according to actual needs, which will not be elaborated here.
[0039] The use of this utility model involves the following steps:
[0040] S1: When construction of the hyperbolic cooling tower needs to be carried out at night, the construction workers first move to a suitable height through the tower crane construction platform, then insert bolts into the inside of the baffle 14, and lock the guide rail 1 to the outer wall of the hyperbolic cooling tower with the bolts. Then, the positioning plate 3 with the rechargeable LED light 6 is inserted into the positioning groove 2. When the workers need to adjust the lighting position, they only need to push the positioning plate 3 to slide inside the positioning groove 2. The positioning plate 3 will drive the rechargeable LED light 6 to move along the inner wall of the guide rail 1, ensuring that the light always accurately illuminates the construction area. The design of this device makes it unnecessary for workers to frequently adjust the position of the lights when working at height, which greatly reduces the difficulty and risk of operation.
[0041] S2: Because the outer wall of the hyperbolic cooling tower has a certain curvature, when the guide rail 1 is fixed, the guide rail 1 can be closely attached to the outer wall of the hyperbolic cooling tower. The guide rail 1 is bent to a certain extent due to the toothed groove 7, which is sufficient to adapt to the tower surface with different curvatures, thus improving construction safety and lighting efficiency.
[0042] S3: In order to increase the construction range, multiple guide rails 1 can be spliced together. The slots 12 of two guide rails 1 are aligned with the insert plates 13, so that the insert plates 13 are inserted into the slots 12. This achieves the splicing of two guide rails 1. The two positioning blocks 15 prevent misalignment when the insert plates 13 enter or leave the slots 12.
[0043] S4: When the rechargeable LED light 6 is moved, first press the limiting plate 4 to disengage the toothed plate 9 from the inside of the toothed groove 7. The spring 8 will be compressed, thus releasing the limiting plate 4. The positioning plate 3 can then slide inside the positioning groove 2. When it is necessary to lock the position of the rechargeable LED light 6, release the force applied to the limiting plate 4. The spring 8 will use its elastic potential energy to cause the toothed plate 9 to re-insert into the inside of the toothed groove 7, thereby locking the position of the rechargeable LED light 6.
[0044] S5: Damping bearings are installed at the connection between the positioning rod and the connecting rod, as well as at the connection between the positioning rod and the limiting plate 4. This design allows the rechargeable LED light 6 to rotate flexibly at different angles according to actual needs. The presence of the damping bearings not only ensures the smoothness of rotation, but also provides stable resistance after rotating to the required position, preventing the rechargeable LED light 6 from accidentally shifting due to external forces or its own weight, thereby ensuring the stability and reliability of the entire device during use.
[0045] Finally, the following points should be noted: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.
[0046] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A lighting device for construction of a hyperbolic cooling tower, comprising a guide rail (1), characterized in that: Several baffles (14) are evenly fixedly connected around the guide rail (1). Bolts are provided inside the baffles (14). A movable locking component for positioning the lighting device is provided inside the guide rail (1). A universal connecting column (5) is provided above the movable locking component. A rechargeable LED light (6) is provided at the end of the universal connecting column (5) away from the guide rail (1). The guide rail (1) includes two positioning grooves (2) symmetrically opened on the inner wall of the guide rail (1). A positioning plate (3) is provided inside the guide rail (1). The two ends of the positioning plate (3) are respectively inserted into the two positioning grooves (2) and are slidably connected to the guide rail (1) through the positioning grooves (2). The moving locking component is provided on the top surface of the positioning plate (3).
2. The lighting device for construction of a hyperbolic cooling tower according to claim 1, characterized in that: The guide rail (1) consists of a base plate, two side frames and two top cover plates, and the base plate, side frames and top cover plates are all connected to each other by connecting rods. The positioning groove (2) is located on the side of the two side frames that are adjacent to each other. The bottom surface of the base plate and the top cover plate are provided with several toothed grooves (7), and the upper and lower surfaces of the two side frames are provided with toothed grooves (7).
3. The lighting device for construction of a hyperbolic cooling tower according to claim 2, characterized in that: One end of the base plate is fixedly connected to a plug plate (13), and a slot (12) is provided at the end of the base plate away from the plug plate (13), and the slot (12) has the same shape as the plug plate (13).
4. A lighting device for construction of a hyperbolic cooling tower according to claim 3, characterized in that: The top surface of the base plate is symmetrically fixedly connected to two positioning blocks (15) on both sides of the slot (12).
5. A lighting device for construction of a hyperbolic cooling tower according to claim 3, characterized in that: The movable locking assembly includes four springs (8) that are uniformly fixedly connected to the top surface of the positioning plate (3). One end of each spring (8) away from the positioning plate (3) is fixedly connected to a limiting plate (4). The universal connecting post (5) is located above the limiting plate (4).
6. A lighting device for construction of a hyperbolic cooling tower according to claim 5, characterized in that: The top surface of the limiting plate (4) is symmetrically and fixedly connected with two toothed plates (9), and the toothed plates (9) correspond to the toothed grooves (7) on the bottom surface of the upper cover plate.
7. A lighting device for construction of a hyperbolic cooling tower according to claim 5, characterized in that: The limiting plate (4) has a limiting groove (10) inside, and a positioning shaft is provided inside the limiting groove (10). A positioning hook (11) is rotatably connected to the surface of the positioning shaft. The positioning hook (11) has an "L" shaped structure.
8. A lighting device for construction of a hyperbolic cooling tower according to claim 5, characterized in that: The universal connecting column (5) includes a positioning rod and a connecting rod. The positioning rod is rotatably connected to the top surface of the limiting plate (4) through a damping bearing. The connecting rod is rotatably connected to the end of the universal connecting column (5) away from the limiting plate (4) through a damping bearing. The rechargeable LED light (6) is installed at the end of the connecting rod away from the positioning rod.
Citation Information
Patent Citations
Hyperbolic cooling tower construction lighting device
CN211780688U