Illumination, installation and maintenance system for nodular cast iron pipeline plant
By introducing a mobile lighting system with elevated walkways, ground walkways, and guide rails into the ductile iron pipe plant, the problem of difficult lighting replacement and maintenance has been solved, enabling safe and efficient lighting repair, reducing costs, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-06
AI Technical Summary
In ductile iron pipe production plants, the replacement and maintenance of lighting fixtures are difficult, especially when there are no suitable fixed access facilities and the area below is full of equipment. Maintenance work is inconvenient and poses risks of working at height, which affects production.
Design a system that includes an elevated walkway, a ground walkway, guide rails, and movable lighting fixtures. The movable lighting fixtures on the guide rails and the traction wire reel enable the movement of the lighting fixtures, facilitating maintenance and replacement and eliminating the risks of working at heights.
It simplified the lamp maintenance process, reduced maintenance costs, eliminated the risk of falls from heights, ensured the factory's lighting needs, and improved production efficiency and product quality.
Smart Images
Figure CN223975977U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting system technology, specifically to a lighting installation and maintenance system for ductile iron pipe workshops. Background Technology
[0002] The production process of ductile iron pipes involves a series of technological steps, many of which require sufficient lighting in the factory to ensure both human observation and machine identification. These lighting fixtures are mostly evenly distributed on the steel frame at the top of the factory, providing an aesthetically pleasing and uniform illumination.
[0003] Due to their design and the factory environment, lighting fixtures have a limited lifespan. Once they approach or reach the end of their lifespan, they will experience light decay, resulting in a significant decrease in brightness. At this point, personnel need to be dispatched for replacement and maintenance. When there are no suitable fixed access points near the fixtures, maintenance work becomes extremely difficult. In reality, because factory buildings are generally very tall, often around twenty meters, ladders are usually inaccessible and unsafe. In such cases, it is often necessary to use aerial work platforms or similar equipment, which is expensive and inconvenient. Especially when the area below is filled with various production equipment, making access impossible for aerial work platforms, maintenance must be abandoned, requiring prolonged production shutdowns or dedicated shutdowns to address these issues, negatively impacting production.
[0004] In view of the above-mentioned defects, the creator of this utility model has finally obtained this utility model after a long period of research and practice. Utility Model Content
[0005] To address the aforementioned technical deficiencies, this utility model provides a lighting installation and maintenance system for ductile iron pipe workshops, comprising an elevated walkway, a ground walkway, a guide rail, and mobile lighting fixtures. The guide rail is located on the top of the workshop, and the mobile lighting fixtures are movably mounted on the guide rail. The elevated walkway and the ground walkway are respectively located at both ends of the guide rail, with the height of the elevated walkway corresponding to the guide rail. The mobile lighting fixtures include a traction frame and a lighting body. The traction frame is movably connected to the guide rail, and the lighting body is connected to the traction frame. A traction ring is provided on the traction frame. A first traction wire reel is fixedly mounted corresponding to the elevated walkway, and a second traction wire reel is fixedly mounted corresponding to the ground walkway. One end of the first traction wire is wound and connected to the first traction wire reel, and the other end is connected to the traction ring. One end of the second traction wire is wound and connected to the second traction wire reel, and the other end is connected to the traction ring.
[0006] Preferably, a first guide wheel is provided at both ends of the guide rail, and a second guide wheel is provided on the wall that fixes the first traction wire reel and the second traction wire reel, and the traction wire is in contact with the first guide wheel and the second guide wheel.
[0007] Preferably, multiple movable lamps are arranged on the same guide rail, and adjacent movable lamps are connected by connecting ropes, with the two ends of the connecting ropes respectively connected to the traction rings of two adjacent movable lamps.
[0008] Preferably, the guide rail includes a fixed plate, a connecting plate, and a guide plate. The fixed plate, the connecting plate, and the guide plate extend in a straight line in the same direction. The two ends of the connecting plate are respectively fixedly connected to the fixed plate and the guide plate to form the guide rail with an H-shaped cross-section. The fixed plate is fixedly installed on the top of the factory building, and the traction frame is movably installed on the guide plate.
[0009] Preferably, the traction frame includes sliding wheels and a connecting rod. Two sliding wheels are symmetrically arranged on the traction frame, and the sliding wheels are respectively arranged on both sides of the connecting plate. The sliding wheels are between the fixed plate and the guide plate, and the sliding wheels and the guide plate are slidably connected. The connecting rod is vertically arranged at the center of the traction frame, and a lifting ring is provided at the lower end of the connecting rod. A hook is provided on the lighting body, and the hook is hooked on the lifting ring.
[0010] Preferably, the tractor frame is provided with a first anti-fall lug, and the lighting body is provided with a second anti-fall lug, the first anti-fall lug and the second anti-fall lug are fixedly connected by lug ropes.
[0011] Preferably, the tractor frame is provided with a guide assembly, and two guide assemblies are symmetrically arranged on both sides of the connecting upright. The guide assembly includes two partition plates and a guide plate. The partition plates are arranged vertically and parallel to each other. The guide plate is arranged between the two partition plates, and the guide plate and the two partition plates are fixedly connected to form a partition space above the guide plate and between the two partition plates. The power supply line connected to the lighting body is arranged in the partition space.
[0012] Preferably, the guide assembly further includes a pressure plate, the pressure plate having a first connecting hole, and the guide plate having a second connecting hole. A fixing bolt passes through the first connecting hole and the second connecting hole in sequence and is threadedly connected to a fixing nut. The power supply line is disposed between the pressure plate and the guide plate.
[0013] Preferably, a rubber pad is provided on the surface of the pressure plate near the guide plate, and the pressure plate is pressed against the guide plate through the rubber pad.
[0014] Preferably, the guide plate is configured as an arc plate, and the center of the arc extension of the guide plate is located on the side close to the lighting lamp body.
[0015] Compared with the prior art, the advantages of this utility model are as follows: This utility model is easy to operate and highly practical. After one installation, it can solve the problems of future inspection and maintenance, effectively reduce the cost of each maintenance, and completely eliminate the risk of workers falling from heights during maintenance. It also ensures the lighting needs of the workshop and has a good effect on improving product quality and timely detection of product defects. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of the lighting installation and maintenance system for the ductile iron pipe workshop.
[0017] Figure 2 A schematic diagram showing the connection structure between the guide rail and the movable lamp;
[0018] Figure 3 This is a front view of the structure of the movable lamp;
[0019] Figure 4 This is a structural side view of the movable lamp.
[0020] The numbers in the diagram represent:
[0021] 1-Elevated walkway; 2-Ground walkway; 3-Guide rail; 4-Mobile lighting fixture; 5-First traction line reel; 6-Second traction line reel; 7-First traction line; 8-Second traction line; 9-First guide wheel; 10-Second guide wheel; 11-Connecting rope; 12-Power supply line; 31-Fixing plate; 32-Connecting plate; 33-Guide plate; 41-Traction frame; 42-Lighting lamp body; 43-Traction ring; 44-Sliding wheel; 45-Connecting pole; 46-Lifting ring; 47-Hook; 48-First anti-fall lug; 49-Second anti-fall lug; 50-Lifting lug rope; 51-Divider plate; 52-Guide plate; 53-Pressure plate; 54-Fixing bolt; 55-Fixing nut; 56-Rubber pad. Detailed Implementation
[0022] The above-mentioned and other technical features and advantages of this utility model will be described in more detail below with reference to the accompanying drawings.
[0023] Example 1
[0024] like Figure 1 As shown, Figure 1 This is a structural schematic diagram of the lighting installation and maintenance system for the ductile iron pipe workshop.
[0025] The ductile iron pipe factory lighting installation and maintenance system of this utility model includes an elevated walkway 1, a ground walkway 2, a guide rail 3, and a movable lamp 4. The guide rail 3 is set on the top of the factory, and the movable lamp 4 is movably set on the guide rail 3 to achieve lighting. The elevated walkway 1 and the ground walkway 2 are respectively set at both ends of the guide rail 3, and the height of the elevated walkway 1 corresponds to the height of the guide rail 3.
[0026] Specifically, I-beams are installed under the beams of the factory building, serving as the guide rails 3. The multi-wheeled traction trolley for the mobile lighting fixture 4 is installed upside down on the lower surface of the I-beams. Inside the factory building, elevated walkways 1 are often located on one or both sides as elevated maintenance walkways, with their vertical height slightly lower than the roof beams. A wire rope reel is installed on the wall side of both the elevated walkway 1 and the ground walkway 2 on the other side.
[0027] Specifically, the mobile lamp 4 includes a traction frame 41 and a lighting body 42. The traction frame 41 is movably connected to the guide rail 3, and the lighting body 42 is connected to the traction frame 41, thereby enabling the lighting body 42 to move linearly along the guide rail 3.
[0028] Preferably, the traction frame 41 is provided with a traction ring 43, a first traction wire reel 5 is fixedly provided corresponding to the elevated walkway 1, and a second traction wire reel 6 is fixedly provided corresponding to the ground walkway 2. One end of the first traction wire 7 is wound and connected to the first traction wire reel 5, and the other end is connected to the traction ring 43. One end of the second traction wire 8 is wound and connected to the second traction wire reel 6, and the other end is connected to the traction ring 43. By rotating the first traction wire reel 5, the mobile lamp 4 can be pulled to a position close to the elevated walkway 1, thereby facilitating maintenance personnel to repair and replace the mobile lamp 4. After the maintenance is completed, the mobile lamp 4 can be pulled back to its original position by the second traction wire reel 6.
[0029] Both ends of the guide rail 3 are provided with first guide wheels 9, and the walls that fix the first traction line reel 5 and the second traction line reel 6 are provided with second guide wheels 10. The traction lines are in contact with the first guide wheels 9 and the second guide wheels 10, thereby realizing the smooth turning of the traction lines between horizontal and vertical states.
[0030] Multiple movable lamps 4 are arranged on the same guide rail 3. Adjacent movable lamps 4 are connected by a connecting rope 11. The two ends of the connecting rope 11 are respectively connected to the traction rings 43 of two adjacent movable lamps 4. During the traction process of the first traction line 7 and the second traction line 8, the adjacent movable lamps 4 are driven by the connecting rope 11. At the same time, the distance between adjacent movable lamps 4 after returning to their original position can be maintained by the length of the connecting rope 11.
[0031] This utility model is easy to operate and highly practical. Once installed, it can solve future inspection and maintenance problems, effectively reduce the cost of each maintenance, and completely eliminate the risk of workers falling from heights during maintenance. It also ensures the lighting needs of the workshop and has a good effect on improving product quality and timely detection of product defects.
[0032] Example 2
[0033] like Figure 2 As shown, Figure 2 This is a schematic diagram of the connection structure between the guide rail and the movable lamp; the guide rail 3 includes a fixed plate 31, a connecting plate 32 and a guide plate 33. The fixed plate 31, the connecting plate 32 and the guide plate 33 extend in a straight line in the same direction. The two ends of the connecting plate 32 are respectively fixedly connected to the fixed plate 31 and the guide plate 33 to form the guide rail 3 with an H-shaped cross-section. The fixed plate 31 is fixedly installed on the top of the factory building, and the traction frame 41 is movably installed on the guide plate 33.
[0034] like Figure 3 and Figure 4 As shown, Figure 3 This is a front view of the structure of the movable lamp; Figure 4 This is a side view of the structure of the mobile lamp. Preferably, the traction frame 41 includes sliding wheels 44 and connecting rods 45. The two sliding wheels 44 are symmetrically arranged on the traction frame 41, and the sliding wheels 44 are respectively arranged on both sides of the connecting plate 32. The sliding wheels 44 are between the fixing plate 31 and the guide plate 33, and the sliding wheels 44 and the guide plate 33 are slidably connected. The connecting rod 45 is vertically arranged at the center of the traction frame 41, and a lifting ring 46 is provided at the lower end of the connecting rod 45. A hook 47 is provided on the lamp body 42, and the hook 47 is hooked on the lifting ring 46, realizing the detachable connection between the traction frame 41 and the lamp body 42.
[0035] Preferably, the tractor frame 41 is provided with a first anti-fall lug 48, and the lighting body 42 is provided with a second anti-fall lug 49. The first anti-fall lug 48 and the second anti-fall lug 49 are fixedly connected by a lug rope 50. When the hook 47 of the lamp accidentally comes off, the rope connected to the anti-fall lug can also hold the lamp alone to prevent it from falling from a height.
[0036] Generally, the tractor frame 41 is provided with guide components. Two guide components are symmetrically arranged on both sides of the connecting upright 45. The guide components include two partition plates 51 and a guide plate 52. The partition plates 51 are vertically and parallel. The guide plate 52 is arranged between the two partition plates 51. The guide plate 52 and the two partition plates 51 are fixedly connected to form a partition space above the guide plate 52 and between the two partition plates 51. The power supply line 12 connected to the lighting lamp body 42 is arranged in the partition space to avoid the power supply line 12 from getting tangled or knotted with the tractor frame 41 when the tractor frame 41 moves.
[0037] The guide assembly also includes a pressure plate 53, which has a first connecting hole, and a guide plate 52, which has a second connecting hole. A fixing bolt 54 passes through the first connecting hole and the second connecting hole in sequence and is threadedly connected to a fixing nut 55. The power supply line 12 is disposed between the pressure plate 53 and the guide plate 52, and is thus fixed and locked by the fixing bolt 54 to prevent the power supply line 12 from moving within the partition space.
[0038] Preferably, a rubber pad 56 is provided on the surface of the pressure plate 53 near the guide plate 52. The pressure plate 53 is pressed against the guide plate 52 by the rubber pad 56, thereby achieving elastic pressing and fixing of the power supply line 12 and avoiding squeezing and damage to the power supply line 12.
[0039] Generally, the guide plate 52 is configured as an arc plate, and the center of the arc extension of the guide plate 52 is located on the side close to the lighting body 42, so that the power supply line 12 can form a natural arc between the lighting body 42 and the partition space to form an arc transition.
[0040] The specific implementation process of this utility model is as follows: When the lamps are to be repaired, the second traction wire reel 6 is loosened, the first traction wire reel 5 is rotated, and the first traction wire 7 wound on the first traction wire reel 5 is gradually tightened. Under the action of the first traction wire 7, the mobile lamps 4 will move along the guide rail 3 towards the elevated walkway 1. After the first mobile lamp 4 arrives, the connecting rope 11 is manually pulled to move the other mobile lamps 4 along the guide rail 3 to the position of the elevated walkway 1 in sequence. Personnel stand on the elevated walkway 1 to carry out the repair work. After the lamp repair work is completed, the second traction wire reel 6 is tightened to pull each of the mobile lamps 4 back to its original position in sequence. Finally, the first traction wire reel 5 and the second traction wire reel 6 are locked respectively.
[0041] The above description is merely a preferred embodiment of the present utility model and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present utility model, all of which will fall within the protection scope of the present utility model.
Claims
1. A ductile iron pipe plant lighting installation and maintenance system, characterized by, The utility model provides a kind of movable lighting fixture, including high platform walkway, ground walkway, guide rail and movable lighting fixture, the guide rail is arranged on the top of factory building, and the movable lighting fixture is movably arranged on the guide rail, the high platform walkway and the ground walkway are respectively arranged in the both ends of the guide rail, and the height of the high platform walkway corresponds the guide rail arrangement;The movable lighting fixture includes traction frame and lighting lamp body, the traction frame is movably connected on the guide rail, and the lighting lamp body is connected with the traction frame.
2. The ductile iron piping plant lighting installation and maintenance system of claim 1, wherein, The traction frame is provided with traction ring, and the first traction line reel is fixedly arranged corresponding to the high platform walkway, and the second traction line reel is fixedly arranged corresponding to the ground walkway, one end of the first traction line is connected with the first traction line reel, and the other end is connected with the traction ring, one end of the second traction line is connected with the second traction line reel, and the other end is connected with the traction ring.
3. The ductile iron piping plant lighting installation and maintenance system of claim 2, wherein, The both ends of the guide rail are provided with first guide wheels, and the wall body fixedly arranged with the first traction line reel and the second traction line reel is provided with second guide wheels, and the traction lines are in contact with the first guide wheels and the second guide wheels.
4. The ductile iron piping plant lighting installation and maintenance system of claim 3, wherein, The guide rail includes fixed plate, connecting plate and guide plate, the fixed plate, the connecting plate and the guide plate extend linearly in the same direction, the both ends of the connecting plate are fixedly connected with the fixed plate and the guide plate respectively to form the guide rail with H-shaped cross section, the fixed plate is fixedly arranged on the top of factory building, and the traction frame is movably arranged on the guide plate.
5. The ductile iron piping plant lighting installation and maintenance system of claim 4, wherein, The traction frame includes sliding wheels and connecting vertical rods, the two sliding wheels are symmetrically arranged on the traction frame, and the sliding wheels are arranged on the both sides of the connecting plate respectively, the sliding wheels are between the fixed plate and the guide plate, and the sliding wheels are slidingly connected with the guide plate, the connecting vertical rods are vertically arranged at the central position of the traction frame, the lower end of the connecting vertical rods is provided with a lifting eye, the lighting lamp body is provided with a lifting hook, and the lifting hook is hooked on the lifting eye.
6. The ductile iron piping plant lighting installation and maintenance system of claim 5, wherein, The traction frame is provided with first anti-falling lifting eyes, the lighting lamp body is provided with second anti-falling lifting eyes, and the first anti-falling lifting eyes and the second anti-falling lifting eyes are fixedly connected by lifting ear ropes.
7. The ductile iron piping plant lighting installation and maintenance system of claim 5, wherein, The traction frame is provided with guide assemblies, the two guide assemblies are symmetrically arranged on the both sides of the connecting vertical rods, the guide assembly includes two partition plates and a guide plate, the partition plates are vertically and parallelly arranged, the guide plate is arranged between the two partition plates, and the guide plate and the two partition plates are fixedly connected to form a partition space above the guide plate and between the two partition plates, and the power supply wire connected with the lighting lamp body is arranged in the partition space.
8. The ductile iron piping plant lighting installation and maintenance system of claim 7, wherein, The guide assembly further includes a pressing plate, the pressing plate is provided with a first connecting hole, the guide plate is provided with a second connecting hole, and a fixed bolt is in sequence threaded through the first connecting hole and the second connecting hole and screwed with a fixed nut, and the power supply wire is arranged between the pressing plate and the guide plate.
9. The ductile iron piping plant lighting installation and maintenance system of claim 8, wherein, The surface of the pressing plate close to the guide plate is provided with a rubber pad, and the pressing plate is tightly pressed to the guide plate through the rubber pad.
10. The ductile iron piping plant lighting installation and maintenance system of claim 7, wherein, The guide plate is arranged as a circular arc plate, and a center of the circular arc of the guide plate is arranged on a side close to the illuminating lamp body.