Ground construction laying device
By combining a lifting frame, a fixed frame, an electric cylinder, a limit plate, a pressure roller, and a rubber sleeve, the problem of the film not being able to be automatically pressed is solved, enabling the film to be laid flat and tightly against the ground, supporting quick material changes, and improving laying efficiency.
Patent Information
- Application Number
- CN202521226782.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-07
- Estimated Expiration
- 2035-06-16
AI Technical Summary
Existing installation equipment for steel structure workshops cannot automatically flatten the film and press it firmly against the ground, resulting in poor installation results.
The system employs a combination of lifting frame, fixed frame, electric cylinder, limit plate, pressure roller and rubber sleeve to achieve automatic film pressing; it utilizes air rod, positioning roller, movable pressure roller and slide groove structure to ensure flat film laying; and it achieves rapid material change through the design of fixed cover, baffle, feeding cylinder, support shaft, connecting plate and air cylinder.
It enables automatic pressing and flat laying of the film, prevents wrinkles, and supports quick film replacement, thus improving laying efficiency.
Smart Images

Figure CN224468729U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vibration-damping ground construction technology for steel structure factory buildings, specifically a ground construction and laying device. Background Technology
[0002] Steel structure workshops are prefabricated building structures made primarily of thin steel plates. They have advantages such as rapid construction, low cost, easy maintenance and repair, and quick loading, unloading and relocation. They are widely used in various fields. Before construction, steel structure workshops require special treatment of the building ground to ensure that the ground meets all the requirements of the building. In particular, a special film needs to be laid on the ground to improve the waterproof and moisture-proof performance of the workshop.
[0003] However, the laying device currently used for vibration damping floor construction in steel structure workshops still has some defects in use. During the laying process, it cannot automatically flatten the film and make it stick tightly to the ground, which causes the film to easily float up after laying, affecting the laying effect.
[0004] A novel ground construction and paving device is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a ground construction and laying device to solve the problem mentioned in the background art of not being able to automatically compress the film.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a ground construction and paving device, comprising a fixed frame, a handrail fixedly connected to the right side of the top of the fixed frame, two wheels fixedly connected to both sides of the bottom of the fixed frame, a fixed cover fixedly connected to the left side of the top of the fixed frame, and a pressing structure for automatically pressing the film at the top of the fixed frame.
[0007] The pressing structure includes a fixed frame, a fixed frame is fixedly connected to the top of the fixed frame, a lifting frame is movably connected inside the fixed frame, a pressing roller is movably connected inside the lifting frame, a rubber sleeve is fixedly connected to the outside of the pressing roller, an electric cylinder is fixedly connected to the top of the fixed frame, and limit plates are fixedly connected to both sides of the two ends inside the fixed frame.
[0008] As a further technical solution of this utility model, the lifting frame is movably connected to the limiting plate, and the center line of the pressure roller and the center line of the rubber sleeve are on the same vertical plane.
[0009] As a further technical solution of this utility model, the output end of the electric cylinder extends into the interior of the fixed frame and is fixedly connected to the lifting frame, and the center line of the fixed frame and the center line of the fixed frame are on the same vertical plane.
[0010] As a further technical solution of this utility model, a positioning roller is movably connected inside the fixed frame, an air rod is fixedly connected to the left side inside the fixed frame, a movable frame is fixedly connected to the output end of the air rod, sliding grooves are opened at both ends inside the fixed frame, and a movable pressure roller is movably connected inside the movable frame.
[0011] As a further technical solution of this utility model, the movable frame is slidably connected to the slide groove, and the center line of the movable pressure roller and the center line of the positioning roller are on the same horizontal plane.
[0012] As a further technical solution of this utility model, a feeding cylinder is movably connected inside the fixed cover, baffles are fixedly connected to both ends of the feeding cylinder, connecting plates are movably connected to both ends of the fixed cover, a positioning sleeve is fixedly connected to one end of the connecting plate, a support shaft is fixedly connected to the other end of the positioning sleeve, a cylinder is fixedly connected to the top of both ends of the fixed cover, and a positioning pin is fixedly connected to the output end of the cylinder.
[0013] As a further technical solution of this utility model, the support shaft passes through one end of the fixed cover and extends into the interior of the feeding cylinder, and the support shaft is movably connected to the feeding cylinder.
[0014] As a further technical solution of this utility model, the positioning pin is movably connected to the positioning sleeve, and the center line of the baffle and the center line of the feeding cylinder are on the same vertical plane.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the ground construction and laying device can not only automatically press the film to make it adhere tightly to the ground and automatically flatten the film to prevent wrinkles, but also facilitate the replacement of materials.
[0016] (1) By setting up a lifting frame, a fixed frame, an electric cylinder, a limiting plate, a pressure roller and a rubber sleeve, when laying, the film outside the material cylinder is passed through the bottom end of the pressure roller. Then, the electric cylinder at the top of the fixed frame is started to push the lifting frame down. When the lifting frame is down, the pressure roller inside it is driven down. The pressure roller presses down the film at its bottom to lay the film flat on the ground. The limiting plate inside the fixed frame is attached to both sides of the lifting frame to limit the lifting frame and ensure the stability of the pressure roller inside it. The pressure roller, together with its external rubber sleeve, can make the film stick tightly to the ground, thus realizing the automatic pressing of the film to make it stick tightly to the ground.
[0017] (2) By setting up an air rod, positioning roller, moving frame, movable pressure roller and slide groove, when laying, the film outside the feeding cylinder is pulled out and then passed between the positioning roller and the movable pressure roller. Then, the air rod inside the fixed frame is activated to push the moving frame to one side. The moving frame drives the movable pressure roller inside to one side, so that the movable pressure roller and the positioning roller are in contact with the two sides of the film. The movable pressure roller and the positioning roller can cooperate to flatten the film, prevent the film from wrinkling, and lay the film flat. This realizes that the film can be automatically flattened and kept flat.
[0018] (3) By setting up a fixed cover, baffle, feeding cylinder, support shaft, connecting plate, positioning sleeve, positioning pin and cylinder, after all the film outside the feeding cylinder is discharged, the cylinders at both ends of the fixed cover can be started to drive the positioning pin to rise, so that the positioning pin is separated from the inside of the positioning sleeve. Then the positioning sleeve can be pulled to pull the support shaft out of the feeding cylinder. After that, the feeding cylinder can be taken out from the inside of the fixed cover to replace the new film, thus realizing the quick disassembly and assembly of the feeding cylinder for material replacement. Attached Figure Description
[0019] Figure 1 This is a frontal cross-sectional view of the present invention.
[0020] Figure 2 This is a side cross-sectional view of the material feeding cylinder of this utility model;
[0021] Figure 3 This is a side sectional view of the lifting frame of this utility model.
[0022] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Fixed frame; 2. Handrail; 3. Lifting frame; 4. Fixed frame; 5. Electric cylinder; 6. Fixed cover; 7. Baffle; 8. Feeding cylinder; 9. Support shaft; 10. Pneumatic rod; 11. Moving wheel; 12. Positioning roller; 13. Limiting plate; 14. Pressure roller; 15. Rubber sleeve; 16. Connecting plate; 17. Positioning sleeve; 18. Positioning pin; 19. Pneumatic cylinder; 20. Moving frame; 21. Movable pressure roller; 22. Slide groove. Detailed Implementation
[0024] 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.
[0025] Example: Please refer to Figure 1-4 A ground construction and paving device includes a fixed frame 1, a handrail 2 fixedly connected to the right side of the top of the fixed frame 1, two driving wheels 11 fixedly connected to both sides of the bottom of the fixed frame 1, a fixed cover 6 fixedly connected to the left side of the top of the fixed frame 1, and a pressing structure for automatically pressing the film at the top of the fixed frame 1.
[0026] The pressing structure includes a fixed frame 4, a fixed frame 4 is fixedly connected to the top of the fixed frame 1, a lifting frame 3 is movably connected inside the fixed frame 4, a pressing roller 14 is movably connected inside the lifting frame 3, a rubber sleeve 15 is fixedly connected to the outside of the pressing roller 14, an electric cylinder 5 is fixedly connected to the top of the fixed frame 4, and limit plates 13 are fixedly connected to both sides of the two ends inside the fixed frame 4.
[0027] The lifting frame 3 is movably connected to the limiting plate 13, and the center line of the pressure roller 14 and the center line of the rubber sleeve 15 are on the same vertical plane;
[0028] The output end of the electric cylinder 5 extends into the interior of the fixed frame 4 and is fixedly connected to the lifting frame 3. The center line of the fixed frame 4 and the center line of the fixed frame 1 are on the same vertical plane.
[0029] Specifically, such as Figure 1 and Figure 3 As shown, during the laying process, the film outside the feeding cylinder 8 is passed through the bottom end of the pressure roller 14. Then, the electric cylinder 5 at the top of the fixed frame 4 is activated to push the lifting frame 3 down. As the lifting frame 3 descends, it drives the pressure roller 14 inside to descend as well. The pressure roller 14 presses down on the film at its bottom to lay the film flat on the ground. The limiting plate 13 inside the fixed frame 4 is attached to both sides of the lifting frame 3 to limit the lifting frame 3 and ensure the stability of the pressure roller 14 inside. The pressure roller 14, together with its external rubber sleeve 15, can make the film stick tightly to the ground, thus realizing the automatic pressing of the film to make it stick tightly to the ground.
[0030] The fixed frame 1 is movably connected to the inside of the fixed frame 1. The left side of the fixed frame 1 is fixedly connected to the air rod 10. The output end of the air rod 10 is fixedly connected to the movable frame 20. The two ends of the fixed frame 1 are provided with sliding grooves 22. The movable frame 20 is movably connected to the inside of the movable pressure roller 21.
[0031] The movable frame 20 is slidably connected to the slide 22, and the center line of the movable pressure roller 21 is on the same horizontal plane as the center line of the positioning roller 12.
[0032] Specifically, such as Figure 1 and Figure 4As shown, during the laying process, the film outside the feeding cylinder 8 is pulled out and then passed between the positioning roller 12 and the movable pressure roller 21. Then, the air rod 10 inside the fixed frame 1 is activated to push the moving frame 20 to one side. The moving frame 20 drives the movable pressure roller 21 inside it to one side, so that the movable pressure roller 21 and the positioning roller 12 are in contact with both sides of the film. The movable pressure roller 21 and the positioning roller 12 can cooperate to flatten the film, prevent wrinkles from forming, and lay the film flat. This achieves the automatic flattening and flat laying of the film.
[0033] The inside of the fixed cover 6 is movably connected to the discharge cylinder 8. The two ends of the discharge cylinder 8 are fixedly connected to the baffles 7. The two ends of the fixed cover 6 are movably connected to the connecting plates 16. One end of the connecting plate 16 is fixedly connected to the positioning sleeve 17. The other end of the positioning sleeve 17 is fixedly connected to the support shaft 9. The top of both ends of the fixed cover 6 is fixedly connected to the cylinder 19. The output end of the cylinder 19 is fixedly connected to the positioning pin 18.
[0034] The support shaft 9 passes through one end of the fixed cover 6 and extends into the interior of the discharge cylinder 8. The support shaft 9 is movably connected to the discharge cylinder 8.
[0035] The positioning pin 18 is movably connected to the positioning sleeve 17, and the center line of the baffle 7 and the center line of the discharge cylinder 8 are on the same vertical plane.
[0036] Specifically, such as Figure 1 and Figure 2 As shown, after all the film outside the feeding cylinder 8 has been discharged, the cylinders 19 at both ends of the fixed cover 6 can be activated to drive the positioning pins 18 to rise. After the positioning pins 18 are disengaged from the inside of the positioning sleeve 17, the positioning sleeve 17 can be pulled to pull the support shaft 9 out of the feeding cylinder 8. Then the feeding cylinder 8 can be removed from the inside of the fixed cover 6 to replace the new film, thus realizing the quick disassembly and assembly of the feeding cylinder 8 for material replacement.
[0037] Working Principle: In use, the film outside the feeding cylinder 8 is pulled out and then passed between the positioning roller 12 and the movable pressure roller 21. Then, the pneumatic rod 10 inside the fixed frame 1 is activated to push the moving frame 20 to one side. The moving frame 20 drives the movable pressure roller 21 inside it to one side, causing the movable pressure roller 21 and the positioning roller 12 to adhere to both sides of the film. The movable pressure roller 21 and the positioning roller 12 work together to flatten the film, preventing wrinkles and ensuring a smooth laying. During laying, the film outside the feeding cylinder 8 is passed through the bottom end of the pressure roller 14. Then, the electric cylinder 5 at the top of the fixed frame 4 is activated to push the lifting frame 3 down. As the lifting frame 3 descends, it also drives the... The internal pressure roller 14 descends, pressing down on the film at its bottom to lay the film flat on the ground. The limiting plate 13 inside the fixed frame 4 fits against both sides of the lifting frame 3 to limit the lifting frame 3 and ensure the stability of the internal pressure roller 14. The pressure roller 14, together with its external rubber sleeve 15, can keep the film tightly attached to the ground. After all the film outside the discharge cylinder 8 has been discharged, the cylinders 19 at both ends of the fixed cover 6 can be activated to drive the positioning pin 18 to rise. After the positioning pin 18 is disengaged from the inside of the positioning sleeve 17, the positioning sleeve 17 can be pulled to pull the support shaft 9 out of the discharge cylinder 8. Then the discharge cylinder 8 can be removed from the inside of the fixed cover 6 to replace the new film.
Claims
1. A ground construction and paving device, comprising a fixing frame (1), characterized in that: A handrail (2) is fixedly connected to the right side of the top of the fixed frame (1), and two wheels (11) are fixedly connected to both sides of the bottom of the fixed frame (1). A fixed cover (6) is fixedly connected to the left side of the top of the fixed frame (1). A pressing structure for automatically pressing the film is provided at the top of the fixed frame (1). The pressing structure includes a fixed frame (4), the top of the fixed frame (1) is fixedly connected to the fixed frame (4), the inside of the fixed frame (4) is movably connected to the lifting frame (3), the inside of the lifting frame (3) is movably connected to the pressing roller (14), the outside of the pressing roller (14) is fixedly connected to the rubber sleeve (15), the top of the fixed frame (4) is fixedly connected to the electric cylinder (5), and the two sides of the two ends inside the fixed frame (4) are fixedly connected to the limit plates (13).
2. The ground construction and paving device according to claim 1, characterized in that: The lifting frame (3) is movably connected to the limiting plate (13), and the center line of the pressure roller (14) and the center line of the rubber sleeve (15) are on the same vertical plane.
3. The ground construction and paving device according to claim 1, characterized in that: The output end of the electric cylinder (5) extends into the interior of the fixed frame (4) and is fixedly connected to the lifting frame (3). The center line of the fixed frame (4) and the center line of the fixed frame (1) are on the same vertical plane.
4. The ground construction and paving device according to claim 1, characterized in that: The fixed frame (1) is movably connected to a positioning roller (12), and a pneumatic rod (10) is fixedly connected to the left side inside the fixed frame (1). A movable frame (20) is fixedly connected to the output end of the pneumatic rod (10). Slide grooves (22) are opened at both ends inside the fixed frame (1), and a movable pressure roller (21) is movably connected inside the movable frame (20).
5. A ground construction and paving device according to claim 4, characterized in that: The movable frame (20) is slidably connected to the slide groove (22), and the center line of the movable pressure roller (21) is on the same horizontal plane as the center line of the positioning roller (12).
6. A ground construction and paving device according to claim 1, characterized in that: The inside of the fixed cover (6) is movably connected to a feeding cylinder (8), and the two ends of the feeding cylinder (8) are fixedly connected to baffles (7). The two ends of the fixed cover (6) are movably connected to connecting plates (16). One end of the connecting plate (16) is fixedly connected to a positioning sleeve (17), and the other end of the positioning sleeve (17) is fixedly connected to a support shaft (9). The tops of both ends of the fixed cover (6) are fixedly connected to cylinders (19), and the output end of the cylinders (19) is fixedly connected to a positioning pin (18).
7. A ground construction and paving device according to claim 6, characterized in that: The support shaft (9) passes through one end of the fixed cover (6) and extends into the interior of the discharge cylinder (8), and the support shaft (9) is movably connected to the discharge cylinder (8).
8. A ground construction and paving device according to claim 6, characterized in that: The positioning pin (18) is movably connected to the positioning sleeve (17), and the center line of the baffle (7) and the center line of the feeding cylinder (8) are on the same vertical plane.