A leachate gallery safety lighting device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUINING CHUANENG ENERGY CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
Smart Images

Figure CN224414933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety lighting technology, and in particular to a safety lighting device for leachate corridors. Background Technology
[0002] In the field of industrial and domestic water purification, leachate is a polluted liquid formed when rainwater or groundwater comes into contact with domestic waste or industrial stockpiles, resulting in dissolved or carried soluble substances, suspended particles, or pollutants. Leachate channels are used to drain leachate. The areas where leachate channels are located have harsh environments, characterized by high temperature and humidity, and the presence of large amounts of flammable, explosive, and corrosive gases. Therefore, the engineering design around leachate channels must consider inherent safety.
[0003] Currently, traditional explosion-proof lighting fixtures are used for lighting around leachate channels. However, conventional explosion-proof fixtures are easily affected by the operating environment and generally show signs of damage after about six months of use. Even high-quality LED explosion-proof fixtures cannot guarantee absolute safety due to installation process issues. Therefore, there is a need for a safer and more reliable lighting device that can last longer. Utility Model Content
[0004] In view of the above problems, this utility model provides a safety lighting device for leachate corridors.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A safety lighting device for leachate corridor is provided, comprising a light source box, an LED light source unit, a light guide fiber, and a fiber optic fixing bracket. The LED light source unit is installed inside the light source box, one end of the light guide fiber is connected to the light output end of the LED light source unit, and multiple fiber optic fixing brackets are spaced apart inside the leachate corridor to support the light guide fiber.
[0007] Furthermore, a PC transparent protective tube is fitted onto the outer wall of the optical fiber.
[0008] Furthermore, the fiber optic fixing bracket includes a support base, on which a support rod is vertically mounted. The top of the support rod is connected to a support platform for supporting the optical fiber, and a fixing component for fixing the optical fiber is mounted on the support platform.
[0009] Furthermore, the fixing component includes an elastic band, one end of which is fixedly connected to the support platform and the other end is fixedly connected to a connecting pin. The connecting pin includes a pin rod and pin heads at both ends, the size of which is larger than that of the pin rod. The support platform has a number of connecting holes for inserting the pin heads, which are staggered along its own length. A limiting hole for sliding the pin rod is provided on the side of the connecting hole near the fixed end of the elastic band.
[0010] Furthermore, the two sides of the top wall of the support platform are set as arc surfaces.
[0011] Furthermore, an adjusting roller is rotatably mounted on the support platform. The outer wall of the adjusting roller is provided with a rubber anti-slip layer. Rotating shafts are coaxially fixed at both ends of the adjusting roller. The rotating shafts are rotatably connected inside the support platform. The upper surface of the adjusting roller protrudes from the surface of the support platform. A rotating shaft passes through the support platform and is connected to a screw and a handle. A locking nut is threaded onto the screw. The locking nut is used to rub against the end face of the support platform.
[0012] The beneficial effects of this utility model are as follows: by irradiating the light source from the end of the optical fiber with an LED light source, the light is reflected and propagated in the optical fiber, while the optical fiber is diffused outward through the optical fiber, thereby achieving medium and long-distance lighting. Moreover, in the leachate channel, there is only the light source and no other electrical equipment or cables, which can prevent accidents caused by aging of lighting fixtures or wiring, eliminate the potential explosion risk and safety hazards of the lighting system in the leachate channel, and ensure safe lighting in the leachate channel. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the safety lighting device for the leachate corridor according to an embodiment of this application.
[0014] Figure 2 This is a partial structural schematic diagram of the fiber optic fixing bracket according to an embodiment of this application.
[0015] Among them, 1. LED light source machine; 2. Optical fiber; 3. Optical fiber fixing bracket; 31. Support rod; 32. Support platform; 33. Elastic band; 34. Connecting pin; 35. Connecting hole; 36. Limiting hole; 37. Arc surface; 4. Adjusting roller; 41. Screw; 42. Locking nut; 43. Handle. Detailed Implementation
[0016] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0017] This application discloses a safety lighting device for leachate corridors, referring to... Figure 1 and Figure 2The system includes a light source box, an LED light source unit 1, optical fibers 2, and optical fiber mounting brackets 3. The LED light source unit 1 is housed inside the light source box, which is fixed to the leachate channel by screws and other means. The light source box serves as a centralized storage unit for the light source units, facilitating centralized maintenance and management. Multiple optical fiber mounting brackets 3 are spaced along the length of the leachate channel. One end of the optical fiber 2 is connected to the light output end of the LED light source unit 1, and the optical fiber 2 overlaps on the optical fiber mounting brackets 3, ensuring its arrangement along the length of the channel. Specifically, the LED light source unit 1 is one of the core components of the entire LED fiber optic lighting system. It can utilize the patented LED light source unit 1 product from Shanghai Jiguang Lighting Technology Co., Ltd., patent publication number CN222880987U, which meets explosion-proof intrinsically safe equipment standards. Combined with optical fibers, it can achieve effective lighting over short to medium distances. In practical applications, taking a 45-meter-long leachate channel as an example, eight LED light source units 1 and optical fibers of varying lengths are required, with a total power not exceeding 200W.
[0018] In this embodiment of the application, a PC transparent protective tube is sleeved on the outer wall of the optical fiber 2. The PC material has high light transmittance and is wear-resistant and reliable, thus preventing the optical fiber from being worn or punctured.
[0019] In this embodiment, the fiber optic mounting bracket 3 includes a support base, on which a support rod 31 is vertically mounted. A support platform 32 for supporting the optical fiber 2 is horizontally connected to the top of the support rod 31. The support platform 32 should be at least two meters above the ground to allow unobstructed passage for workers under the optical fiber 2 between the support platforms 32. The support base can be fixed to the ground with screws, or casters with braking and positioning functions can be installed at the bottom of the support base to allow for rapid movement and arrangement of the fiber optic mounting bracket 3 within the corridor.
[0020] The support platform 32 is also equipped with a fixing component for fixing the optical fiber 2, preventing the optical fiber 2 from slipping off the support platform 32 after installation and causing pull at the connection between the optical fiber 2 and the LED light source 1. Specifically, the fixing component can be an elastic band 33, one end of which is fixedly connected to the support platform 32, and the other end is fixedly connected to a connecting pin 34. The connecting pin 34 includes a pin rod and pin heads at both ends, the pin rod passing through the elastic band 33. Several connecting holes 35 for inserting the pin heads are staggered along the length of the support platform 32. A limiting hole 36 for sliding the pin rod is provided on the side of the connecting hole 35 near the fixed end of the elastic band 33. By inserting the pin head at one end of the pin rod into the connecting hole 35, the pin rod rebounds under the elastic force of the elastic band 33, causing the pin rod to enter the limiting hole 36, thus preventing the connecting pin 34 from coming out of the connecting hole 35. The connecting pin 34 can be connected to different connecting holes 35 and limiting holes 36. The optical fiber 2 is flexibly fixed by the elastic band 33, thereby improving the stability of the optical fiber 2 supported on the support platform 32.
[0021] Furthermore, the two sides of the top wall of the support platform 32 can be set as arc surfaces 37. Setting them as arc surfaces 37 corners can prevent the edges of the support platform 32 from damaging the outer wall of the optical fiber 2 due to pulling the optical fiber 2 when arranging it.
[0022] Furthermore, an adjusting roller 4 is rotatably mounted on the support platform 32. The outer wall of the adjusting roller 4 is provided with a rubber anti-slip layer. Rotating shafts are coaxially fixed at both ends of the adjusting roller 4. The rotating shafts are rotatably connected inside the support platform 32. The upper surface of the adjusting roller 4 protrudes from the surface of the support platform 32. A rotating shaft passes through the support platform 32 and is connected to a screw 41 and a handle 43. A locking nut 42 is threaded onto the screw 41. The locking nut 42 is used to rub against the end face of the support platform 32.
[0023] When suspending the optical fibers 2 on both sides of the balance support platform 32, the handle 43 can be rotated after loosening the locking nut 42, causing the adjusting roller 4 to rotate. The friction between the anti-slip layer and the optical fiber 2 drives the optical fiber 2 to move on the support platform 32. After the optical fiber 2 is in place, tightening the locking nut 42 restricts the rotation of the adjusting roller 4, and the anti-slip layer makes frictional contact with the optical fiber 2, thereby restricting the movement of the optical fiber 2.
[0024] Those skilled in the art will understand that although preferred embodiments of the present invention have been described, those skilled in the art, once they understand the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention. Clearly, those skilled in the art can make various alterations and modifications to the present invention without departing from its spirit and scope. Thus, if these modifications and modifications of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention also intends to include these modifications and modifications.
Claims
1. A leachate gallery safety lighting apparatus, characterized by: It includes a light source box, an LED light source unit (1), a light guide fiber (2), and a fiber fixing bracket (3). The LED light source unit (1) is installed inside the light source box. One end of the light guide fiber (2) is connected to the light output end of the LED light source unit (1). Multiple fiber fixing brackets (3) are spaced apart in the leachate channel. The fiber fixing brackets (3) are used to support the light guide fiber (2).
2. A leachate gallery safety lighting device according to claim 1, characterised in that, The outer wall of the optical fiber (2) is fitted with a PC transparent protective tube.
3. The safety lighting device for leachate corridors according to claim 1, characterized in that, The fiber optic fixing bracket (3) includes a support base, on which a support rod (31) is vertically arranged. The top end of the support rod (31) is connected to a support platform (32) for supporting the optical fiber (2), and a fixing component for fixing the optical fiber (2) is arranged on the support platform (32).
4. A safety lighting device for leachate corridors according to claim 3, characterized in that, The fixing component includes an elastic band (33), one end of which is fixedly connected to the support platform (32), and the other end is fixedly connected to a connecting pin (34). The connecting pin (34) includes a pin rod and pin heads at both ends that are larger than the pin rod. The support platform (32) has a plurality of connecting holes (35) for inserting the pin heads, which are staggered along its own length direction. The connecting hole (35) near the fixed end of the elastic band (33) is provided with a limiting hole (36) for sliding the pin rod.
5. A safety lighting device for leachate corridors according to claim 4, characterized in that, The two sides of the top wall of the support platform (32) are set as arc surfaces (37).
6. A safety lighting device for leachate corridors according to claim 5, characterized in that, An adjusting roller (4) is rotatably mounted on the support platform (32). The outer wall of the adjusting roller (4) is provided with a rubber anti-slip layer. Rotating shafts are coaxially fixed at both ends of the adjusting roller (4). The rotating shafts are rotatably connected inside the support platform (32). The upper surface of the adjusting roller (4) protrudes from the surface of the support platform (32). One of the rotating shafts passes through the support platform (32) and is connected to a screw (41) and a handle (43). A locking nut (42) is threaded onto the screw (41). The locking nut (42) is used to rub against the end face of the support platform (32).