Fly ash condensate landfill cover film laying equipment
By designing a fly ash cured landfill covering film laying equipment including threaded rods and telescopic kits, the problem of the inability to adjust the covering film pressure according to the laying situation in the prior art is solved, and a more efficient covering film laying effect is achieved.
Patent Information
- Application Number
- CN202422026745.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-21
AI Technical Summary
In the prior art, when faced with different laying conditions, the device cannot change the pressure of the cover film, which reduces the laying effect of the cover film.
A fly ash cured material landfill covering film laying equipment is designed, including a base, multiple rollers and compacting mechanism. The compacting mechanism consists of a threaded rod, a mounting plate, a telescopic kit, a rotating roller, a pressure roller and a limiting assembly. By rotating the threaded rod, the height of the mounting plate is adjusted, thereby changing the pressure of the pressure roller to the ground and the covering film.
The pressure of the covering film is dynamically adjusted according to different laying conditions, and the laying effect of the covering film is improved.
Smart Images

Figure CN222923802U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of covering film laying, in particular to a fly ash solidified material landfill covering film laying device. Background Art
[0002] The application of fly ash solidification landfill covering film laying equipment in landfills is to ensure the safe disposal of fly ash solidification and prevent harmful substances from seeping into the soil and groundwater, thereby protecting the environment. When the current device is working, due to the limited length of the covering film, it needs to be replaced after use. However, it is inconvenient to replace the covering film, which leads to the problem of reduced covering film laying efficiency.
[0003] In the prior art CN213836758U, the second connecting block, rotating shaft, connecting shaft, and limit block are designed to facilitate the upward rotation of the connecting shaft, so that the membrane body can be pulled out from the top for replacement. The first connecting block, plug rod, pull ring, fixed plate and first spring are provided to facilitate the fixing of the connecting shaft, so that the membrane body can rotate smoothly on the connecting shaft, solving the problem of inconvenient replacement of high-density polyethylene film, thereby improving the laying efficiency of the covering film.
[0004] When laying the covering film, it is necessary to compact the covering film, and the force of compacting the covering film is changed for different laying conditions, so as to achieve a better laying effect. However, in the prior art, the pressure of the covering film by the device cannot be changed when facing different laying conditions, which reduces the laying effect of the covering film. Utility Model Content
[0005] The utility model aims to provide a fly ash solidification landfill covering film laying device, which solves the problem in the prior art that the pressure of the device on the covering film cannot be changed when facing different laying conditions, thereby reducing the laying effect of the covering film.
[0006] To achieve the above object, the utility model provides a laying device for a landfill covering film of fly ash solidified matter, which includes a base, a plurality of rollers and a compaction mechanism. The compaction mechanism includes a threaded rod, a mounting plate, two mounting components, a rotating roller, a pressure roller and two limiting components. The mounting component includes a telescopic kit, a mounting block and a mounting seat. The plurality of rollers are rotatably connected to the lower part of the base. The threaded rod is threadedly connected to the base. The mounting plate is rotatably connected to the threaded rod and is located below the base. The two mounting components are arranged at both ends of the mounting plate. The telescopic kit is arranged between the mounting plate and the mounting block. The mounting seat is fixedly connected to the mounting block and is located below the mounting block. The two ends of the rotating roller are respectively rotatably connected to the two mounting seats. The pressure roller is rotatably connected to the rotating roller. The two limiting components are arranged on the mounting plate and the base.
[0007] Wherein, the telescopic kit includes a telescopic rod and a telescopic spring. The two ends of the telescopic rod are respectively fixedly connected to the mounting plate and the mounting block. The two ends of the telescopic spring are respectively fixedly connected to the mounting plate and the mounting block, and the telescopic rod is located inside the telescopic spring.
[0008] Wherein, the limiting component includes a limiting hole and a limiting rod. The limiting hole is arranged on the base. The limiting rod is fixedly connected to the mounting plate. The limiting rod is slidably connected to the base and is located inside the limiting hole.
[0009] Wherein, the compaction mechanism further includes a handle. The handle is fixedly connected to one end of the threaded rod and is located above the base.
[0010] Wherein, the laying device for a landfill covering film of fly ash solidified matter further includes a guiding mechanism. The guiding mechanism is arranged on the base.
[0011] Wherein, the guiding mechanism includes two fixing frames, two cross bars and a guide plate. The two fixing frames are fixedly connected to the base. The two ends of the two cross bars are respectively fixedly connected to the two fixing frames. The guide plate is fixedly connected to the two cross bars.
[0012] A fly ash solidified landfill covering film laying device of the present utility model. A plurality of the rollers are rotatably connected to the lower part of the base. The threaded rod is threadedly connected to the base. The mounting plate is rotatably connected to the threaded rod and is located below the base. Two mounting components are arranged at both ends of the mounting plate. The telescopic kit is arranged between the mounting plate and the mounting block. The mounting seat is fixedly connected to the mounting block and is located below the mounting block. Both ends of the rotating roller are rotatably connected to the two mounting seats respectively. The pressure roller is rotatably connected to the rotating roller. Two limiting components are arranged on the mounting plate and the base. When laying the covering film and it is necessary to increase the pressure of the pressure roller on the covering film, rotate the threaded rod. The threaded rod drives the mounting plate to move downward. The pressure roller contacts the ground, and the two telescopic kits contract, increasing the pressure of the pressure roller on the ground. When it is necessary to reduce the pressure of the pressure roller on the covering film, rotate the threaded rod. The threaded rod drives the mounting plate to move upward. The pressure roller still contacts the ground, but the two telescopic kits extend, reducing the pressure of the pressure roller on the ground. When the mounting plate moves up and down, the two limiting components limit the mounting plate to ensure that the mounting plate moves up and down in a stable state. In the face of different laying situations, by rotating the threaded rod, the height of the mounting plate is adjusted, thereby changing the pressure of the pressure roller on the ground and the covering film, improving the laying effect of the covering film. Description of the Drawings
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.
[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the fly ash solidified landfill covering film laying device of the present utility model.
[0015] Figure 2 It is a schematic diagram of the overall structure of the first embodiment of the fly ash solidified landfill covering film laying device of the present utility model in another direction.
[0016] Figure 3 It is a schematic diagram of the overall structure of the second embodiment of the fly ash solidified landfill covering film laying device of the present utility model.
[0017] 101 - Base, 102 - Roller, 103 - Threaded rod, 104 - Handle, 105 - Mounting plate, 106 - Expansion rod, 107 - Mounting block, 108 - Mounting seat, 109 - Rotating roller, 110 - Pressure roller, 111 - Limiting rod, 112 - Telescopic spring, 113 - Limiting hole, 201 - Fixed frame, 202 - Cross bar, 203 - Guide plate. Detailed Embodiments
[0018] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.
[0019] The first embodiment of this application is as follows:
[0020] Please refer to Figure 1 - Figure 2 , Figure 1 , which is a schematic diagram of the overall structure of the first embodiment of the landfill covering film laying device for fly ash solidified matter of the present utility model. Figure 2 It is a schematic diagram of the overall structure of the first embodiment of the landfill covering film laying device for fly ash solidified matter of the present utility model in another direction.
[0021] The present utility model provides a landfill covering film laying device for fly ash solidified matter, which includes a base 101, a plurality of rollers 102 and a compaction mechanism. The compaction mechanism includes a threaded rod 103, a mounting plate 105, a handle 104, two mounting components, a rotating roller 109, a pressure roller 110 and two limiting components. The mounting component includes a telescopic kit, a mounting block 107 and a mounting seat 108. The telescopic kit includes a telescopic rod 106 and a telescopic spring 112. The limiting component includes a limiting hole 113 and a limiting rod 111. Through the foregoing solution, in the prior art, in the face of different laying situations, the pressure of the device on the covering film cannot be changed, reducing the laying effect of the covering film. The fly ash solidified matter is neatly stacked in the landfill, and the covering film covers it.
[0022] In this specific embodiment, a plurality of the rollers 102 are rotatably connected to the lower side of the base 101, the threaded rod 103 is threadedly connected to the base 101, the mounting plate 105 is rotatably connected to the threaded rod 103 and is located below the base 101. Two of the mounting assemblies are provided at both ends of the mounting plate 105. The telescopic kit is provided between the mounting plate 105 and the mounting block 107. The mounting seat 108 is fixedly connected to the mounting block 107 and is located below the mounting block 107. Both ends of the rotating roller 109 are respectively rotatably connected to the two mounting seats 108. The pressure roller 110 is rotatably connected to the rotating roller 109. Two of the limiting assemblies are provided on the mounting plate 105 and the base 101. When laying the covering film and it is necessary to increase the pressure of the pressure roller 110 on the covering film, rotate the threaded rod 103. The threaded rod 103 drives the mounting plate 105 to move downward, the pressure roller 110 contacts the ground, and the two telescopic kits contract, increasing the pressure of the pressure roller 110 on the ground. When it is necessary to reduce the pressure of the pressure roller 110 on the covering film, rotate the threaded rod 103. The threaded rod 103 drives the mounting plate 105 to move upward. The pressure roller 110 still contacts the ground, but the two telescopic kits extend, reducing the pressure of the pressure roller 110 on the ground. When the mounting plate 105 moves up and down, the two limiting assemblies limit the mounting plate 105 to ensure that the mounting plate 105 moves up and down in a stable state. When facing different laying situations, by rotating the threaded rod 103, the height of the mounting plate 105 is adjusted, thereby changing the pressure of the pressure roller 110 on the ground and the covering film, improving the laying effect of the covering film.
[0023] Wherein, both ends of the telescopic rod 106 are fixedly connected to the mounting plate 105 and the mounting block 107 respectively. Both ends of the telescopic spring 112 are fixedly connected to the mounting plate 105 and the mounting block 107 respectively. And the telescopic rod 106 is located inside the telescopic spring 112. The limiting hole 113 is provided on the base 101. The limiting rod 111 is fixedly connected to the mounting plate 105. The limiting rod 111 is slidably connected to the base 101 and is located inside the limiting hole 113. The handle 104 is fixedly connected to one end of the threaded rod 103 and is located above the base 101. When laying the covering film and it is necessary to increase the pressure of the pressure roller 110 on the covering film, rotate the threaded rod 103. The threaded rod 103 drives the mounting plate 105 to move downward. The pressure roller 110 contacts the ground. The two telescopic springs 112 and the two telescopic rods 106 contract. At this time, the force for compacting the covering film includes not only the gravity of the pressure roller 110 but also the pressure generated when the telescopic spring 112 is compressed. The more the telescopic spring 112 contracts, the greater the pressure of the pressure roller 110 on the ground. When it is necessary to reduce the pressure of the pressure roller 110 on the covering film, rotate the threaded rod 103. The threaded rod 103 drives the mounting plate 105 to move upward. The pressure roller 110 still contacts the ground, but the two telescopic springs 112 and the two telescopic rods 106 extend. At this time, the telescopic spring 112 provides an upward pulling force to the pressure roller 110. Therefore, the force for compacting the covering film is less than the gravity of the pressure roller 110. When the telescopic spring 112 extends more, the pressure of the pressure roller 110 on the ground is smaller. When the mounting plate 105 moves up and down, the two limiting rods 111 slide in the two limiting holes 113 respectively. The two limiting rods 111 limit the mounting plate 105 to ensure that the mounting plate 105 moves up and down in a stable state. Facing different laying situations, by rotating the threaded rod 103, the height of the mounting plate 105 is adjusted, thereby changing the pressure of the pressure roller 110 on the ground and the covering film, improving the laying effect of the covering film.
[0024] When using the present utility model for laying the covering film, when it is necessary to increase the pressure of the pressure roller 110 on the covering film, rotate the threaded rod 103. The threaded rod 103 drives the mounting plate 105 to move downward, and the pressure roller 110 contacts the ground. The two telescopic springs 112 and the two telescopic rods 106 contract. At this time, the force for compacting the covering film includes not only the gravity of the pressure roller 110 but also the pressure generated when the telescopic spring 112 is compressed. The more the telescopic spring 112 contracts, the greater the pressure of the pressure roller 110 on the ground. When it is necessary to reduce the pressure of the pressure roller 110 on the covering film, rotate the threaded rod 103. The threaded rod 103 drives the mounting plate 105 to move upward. The pressure roller 110 still contacts the ground, but the two telescopic springs 112 and the two telescopic rods 106 extend. At this time, the telescopic spring 112 provides an upward pulling force to the pressure roller 110. Therefore, the force for compacting the covering film is less than the gravity of the pressure roller 110. The more the telescopic spring 112 extends, the smaller the pressure of the pressure roller 110 on the ground. When the mounting plate 105 moves up and down, the two limit rods 111 slide in the two limit holes 113 respectively. The two limit rods 111 limit the mounting plate 105 to ensure that the mounting plate 105 moves up and down in a stable state. In the face of different laying situations, by rotating the threaded rod 103, the height of the mounting plate 105 is adjusted, thereby changing the pressure of the pressure roller 110 on the ground and the covering film, improving the laying effect of the covering film.
[0025] The second embodiment of the present application is as follows:
[0026] Please refer to Figure 3 , Figure 3 which is the overall structural schematic diagram of the second embodiment of the fly ash solidified waste landfill covering film laying device of the present utility model. On the basis of the first embodiment, the fly ash solidified waste landfill covering film laying device of this embodiment further includes a dredging mechanism. The dredging mechanism is arranged on the base 101. The dredging mechanism includes two fixing frames 201, two cross bars 202 and a guide plate 203.
[0027] The two fixing frames 201 are fixedly connected to the base 101. The two ends of the two cross bars 202 are respectively fixedly connected to the two fixing frames 201. The guide plate 203 is fixedly connected to the two cross bars 202. When the device moves to lay the covering film, the guide plate 203 pushes the sundries in front of the device, such as larger stones, etc., to both sides of the device, ensuring that the sundries do not affect the laying of the covering film and increasing the adhesion between the covering film and the ground.
[0028] The above disclosure is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.
Claims
1. A fly ash solidification landfill covering film laying device, comprising a base and a plurality of rollers, wherein the plurality of rollers are rotatably connected to the bottom of the base, characterized in that: It also includes a compacting mechanism, which includes a threaded rod, a mounting plate, two mounting components, a rotating roller, a pressure roller and two limit components, the mounting component includes a telescopic kit, a mounting block and a mounting seat, the threaded rod is threadedly connected to the base, the mounting plate is rotatably connected to the threaded rod and is located below the base, the two mounting components are arranged at both ends of the mounting plate, the telescopic kit is arranged between the mounting plate and the mounting block, the mounting seat is fixedly connected to the mounting block and is located below the mounting block, the two ends of the rotating roller are respectively rotatably connected to the two mounting seats, the pressure roller is rotatably connected to the rotating roller, and the two limit components are arranged on the mounting plate and the base.
2. The fly ash solidification material landfill covering film laying equipment according to claim 1, characterized in that: The telescopic kit includes a telescopic rod and a telescopic spring, the two ends of the telescopic rod are respectively fixedly connected to the mounting plate and the mounting block, the two ends of the telescopic spring are respectively fixedly connected to the mounting plate and the mounting block, and the telescopic rod is located in the telescopic spring.
3. The fly ash solidification material landfill covering film laying equipment according to claim 1, characterized in that: The limiting assembly comprises a limiting hole and a limiting rod, wherein the limiting hole is arranged on the base, the limiting rod is fixedly connected to the mounting plate, and the limiting rod is slidably connected to the base and is located in the limiting hole.
4. The fly ash solidification material landfill covering film laying equipment according to claim 1, characterized in that: The compacting mechanism also includes a handle, which is fixedly connected to one end of the threaded rod and is located above the base.
5. The fly ash solidification material landfill covering film laying equipment according to claim 1, characterized in that: The fly ash solidification material landfill covering film laying equipment also includes a drainage mechanism, and the drainage mechanism is arranged on the base.
6. The fly ash solidification material landfill covering film laying equipment according to claim 5, characterized in that: The guiding mechanism comprises two fixing frames, two cross bars and a guide plate. The two fixing frames are fixedly connected to the base, the two ends of the two cross bars are respectively fixedly connected to the two fixing frames, and the guide plate is fixedly connected to the two cross bars.
Citation Information
Patent Citations
Simple HDPE film laying device for refuse landfill
CN213836758U