Large-area concrete film covering device for construction
By introducing a drive assembly and a film-laying assembly into the concrete film covering device, and using a motor to drive the rotating shaft and moving wheels, the problem of manual pulling required in the existing technology is solved, realizing automated film covering and improving construction efficiency.
Patent Information
- Application Number
- CN202422852866.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The existing concrete covering equipment lacks an automatic drive motor, which means that workers need to pull it manually, making it inconvenient for large-scale construction.
A large-area concrete film covering device for construction was designed, comprising a support platform, a drive assembly, and a film-laying assembly. The device utilizes a control motor and an electric motor to drive the rotating shaft and moving wheels to achieve automated film covering operations. The plastic film support cylinder is held by an electric adjusting rod and clamping plates, facilitating the installation and output of the plastic film.
The automated operation of the concrete covering device has been realized, which facilitates large-scale construction and improves construction efficiency and ease of operation.
Smart Images

Figure CN223482313U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of concrete coating devices, specifically a large-area concrete coating device for construction. Background Technology
[0002] Concrete is a composite material formed by binding fine and coarse aggregates with cement (cement paste) and allowing it to harden over a period of time. In the past, lime-based cement, such as lime paste, was the most common, but sometimes hydraulic cement, such as calcium aluminate cement or silicate cement, is also used. Non-cement-based concrete is different from other concretes because it directly binds various aggregates together. Non-cement-based concrete includes asphalt concrete, which uses asphalt as a binder, and polymer concrete, which uses polymers as a binder. Asphalt concrete is often used for road surfaces.
[0003] Patent document CN221819020U discloses a concrete coating device, which relates to the field of concrete construction technology. It includes a support frame, a lateral adjustment mechanism, and a clamping and limiting mechanism for clamping the coating roller. The support frame includes two sets of connecting frames, each of which includes an integrated movable seat and a support plate. A coating pressing mechanism is fixedly installed on one side of the support frame. The coating pressing mechanism includes a pressing roller for flattening the coating and two sets of limiting frames.
[0004] However, the concrete covering device described in the aforementioned publicly available documents lacks an automatic drive motor, requiring workers to manually pull it, which is inconvenient for large-scale construction. Utility Model Content
[0005] The purpose of this utility model is to provide a large-area concrete covering device for construction, so as to solve the technical problem mentioned in the background art that the concrete covering device lacks an automatic drive motor and requires workers to manually pull it, which is inconvenient for large-area construction.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a large-area concrete covering device for construction, comprising: a support platform, a notch at the front end of the support platform, two sets of guide rods installed inside the notch, a fixed seat at the front end of the support platform, a telescopic rod through the inner side of the fixed seat, a lifting frame at the bottom end of the telescopic rod, a support shaft inside the lifting frame, a lower pressure roller outside the support shaft, a drive assembly at the bottom of the support platform, the drive assembly including a bearing seat installed at the bottom of the support platform, a rotating shaft movably installed inside the bearing seat, a control motor installed at one end of the rotating shaft, the control motor installed on one outer wall of the bearing seat, and a moving wheel installed at one end of the rotating shaft.
[0007] Preferably, a film-laying assembly is installed on the top of the support platform, and the film-laying assembly includes two sets of symmetrically distributed mounting plates installed on the top of the support platform.
[0008] Preferably, an electric adjusting rod is installed through the inner side of a set of mounting plates, a movable groove is provided on one side of the mounting plate, and a first clamping plate is installed at one end of the electric adjusting rod, the first clamping plate moving inside the movable groove.
[0009] Preferably, a rotating shaft is installed on the inner side of another set of mounting plates, a second clamping plate is installed at one end of the rotating shaft, and a motor is installed at the other end of the rotating shaft. The motor is installed on the outer wall of the mounting plate.
[0010] Preferably, a plastic film support cylinder is movably installed between the first clamping plate and the second clamping plate, and a plastic film is rolled up on the outer side of the plastic film support cylinder.
[0011] Preferably, a housing is installed on the top of the support platform, the housing is located behind the mounting plate, a battery is installed on the inner bottom wall of the housing, a partition is installed on the inner side of the battery, and a power controller is installed on the top of the partition.
[0012] Preferably, a controller is installed on one side of the housing.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. This utility model is equipped with a drive assembly. The bearing seat in the drive assembly is fixed to the bottom of the support platform. The bearing seat is fixed to the control motor. The operation of the control motor drives the output end rotating shaft to rotate. The rotation of the rotating shaft drives one end of the moving wheel to rotate. The rotation of the moving wheel causes the device to move. When it is necessary to turn the device, it is only necessary to control the rotation of one side of the moving wheel and slow down the rotation speed of the other set of moving wheels to turn the device. The electric drive device makes it convenient for users to carry out large-area concrete construction.
[0015] 2. This utility model is equipped with a first clamping plate and a second clamping plate. The mounting plate in the film-laying assembly is fixed to the top of the support platform. The user installs the plastic film support cylinder between the first clamping plate and the second clamping plate. The electric adjusting rod extends and drives one end of the first clamping plate to move. The first clamping plate and the second clamping plate move closer to each other and clamp the plastic film support cylinder, which facilitates the disassembly and installation of the plastic film support cylinder. The motor runs and drives the output end rotating shaft to rotate. The rotating shaft drives the second clamping plate to rotate. The second clamping plate drives the plastic film support cylinder and the first clamping plate to rotate synchronously, which facilitates the output of plastic film. Attached Figure Description
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the mounting plate structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the support platform structure of this utility model.
[0020] In the diagram: 1. Support platform; 2. Bearing seat; 3. Rotating shaft; 4. Moving wheel; 5. Control motor; 6. Fixed seat; 7. Telescopic rod; 8. Lifting frame; 9. Support shaft; 10. Lower pressure roller; 11. Mounting plate; 12. Electric adjusting rod; 13. First clamping plate; 14. Movable groove; 15. Plastic film support cylinder; 16. Electric motor; 17. Rotating shaft; 18. Second clamping plate; 19. Housing; 20. Power controller; 21. Battery; 22. Control device; 23. Guide rod. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A large-area concrete covering device for construction includes: a support platform 1, a notch at the front end of the support platform 1, two sets of guide rods 23 installed inside the notch, a fixed seat 6 installed at the front end of the support platform 1, a telescopic rod 7 installed through the inner side of the fixed seat 6, a lifting frame 8 installed at the bottom end of the telescopic rod 7, a support shaft 9 installed inside the lifting frame 8, and a lower pressure roller 10 installed outside the support shaft 9.
[0025] The front notch of the support platform 1 provides space for the plastic film to move. The support platform 1 supports the inner guide rod 23 to ensure the smooth rotation of the guide rod 23. The two sets of guide rods 23 work together to limit the plastic film and guide the film output. The front end of the support platform 1 is fixed to the fixed seat 6, which facilitates the fixed seat 6 to support the inner telescopic rod 7. The extension and retraction of the telescopic rod 7 drives the bottom lifting frame 8 to adjust the height. The lifting frame 8 supports the inner support shaft 9, and the support shaft 9 supports the outer lower pressure roller 10. When the plastic film is released, the lower pressure roller 10 presses the plastic film against the ground, which is convenient for workers to cover the film.
[0026] A drive assembly is installed at the bottom of the support platform 1. The drive assembly includes a bearing seat 2 installed at the bottom of the support platform 1. A rotating shaft 3 is movably installed on the inner side of the bearing seat 2. A control motor 5 is installed at one end of the rotating shaft 3. The control motor 5 is installed on the outer wall of one side of the bearing seat 2. A movable wheel 4 is installed at one end of the rotating shaft 3.
[0027] The drive assembly supports the top support platform 1. The bearing seat 2 in the drive assembly is fixed to the bottom of the support platform 1. The bearing seat 2 is fixed to the control motor 5. The operation of the control motor 5 drives the output end rotating shaft 3 to rotate. The rotation of the rotating shaft 3 drives one end of the moving wheel 4 to rotate. The rotation of the moving wheel 4 drives the device to move. When it is necessary to turn the device, it is only necessary to control one side of the moving wheel 4 to rotate, and the other set of moving wheels 4 to slow down the rotation speed to turn. The electric drive device makes it convenient for users to carry out large-area concrete construction.
[0028] A film-laying assembly is installed on the top of the support platform 1. The film-laying assembly includes two sets of symmetrically distributed mounting plates 11 installed on the top of the support platform 1. An electric adjusting rod 12 is installed through the inner side of one set of mounting plates 11. A movable groove 14 is opened on one side of the mounting plate 11. A first clamping plate 13 is installed at one end of the electric adjusting rod 12. The first clamping plate 13 moves inside the movable groove 14. A rotating shaft 17 is installed on the inner side of the other set of mounting plates 11. A second clamping plate 18 is installed at one end of the rotating shaft 17. A motor 16 is installed at the other end of the rotating shaft 17. The motor 16 is installed on the outer wall of the mounting plate 11. A plastic film support cylinder 15 is movably installed between the first clamping plate 13 and the second clamping plate 18. A plastic film is rolled up on the outer side of the plastic film support cylinder 15.
[0029] The support platform 1 is fixed with the top film-laying assembly. The mounting plate 11 in the film-laying assembly is fixed to the top of the support platform 1. The user installs the plastic film support cylinder 15 between the first clamping plate 13 and the second clamping plate 18. The electric adjusting rod 12 extends and drives one end of the first clamping plate 13 to move. The first clamping plate 13 and the second clamping plate 18 move closer to each other to clamp the plastic film support cylinder 15 and ensure its stability. The motor 16 runs and drives the output end rotating shaft 17 to rotate. The rotating shaft 17 drives the second clamping plate 18 to rotate. The second clamping plate 18 drives the plastic film support cylinder 15 and the first clamping plate 13 to rotate synchronously, which facilitates the output of plastic film.
[0030] A housing 19 is installed on the top of the support platform 1. The housing 19 is located behind the mounting plate 11. A storage battery 21 is installed on the inner bottom wall of the housing 19. A partition is installed on the inner side of the storage battery 21. A power controller 20 is installed on the top of the partition.
[0031] The support platform 1 is fixed to the top box 19, the box 19 is fixed to the inner battery 21, the battery 21 stores power, and the power controller 20 controls the power input and output of the battery 21.
[0032] A controller 22 is installed on one side of the housing 19.
[0033] Working principle: The user installs the plastic film support cylinder 15 between the first clamping plate 13 and the second clamping plate 18. The electric adjusting rod 12 extends, driving one end of the first clamping plate 13 to move. The first clamping plate 13 and the second clamping plate 18 move closer to each other, clamping the plastic film support cylinder 15 and ensuring its stability. The motor 16 drives the output end rotating shaft 17 to rotate, which in turn drives the second clamping plate 18 to rotate. The second clamping plate 18 drives the plastic film support cylinder 15 and the first clamping plate 13 to rotate synchronously, facilitating the output of the plastic film. The bearing seat 2 in the drive assembly is fixed to the bottom of the support platform 1. The bearing seat 2 is fixed to the control motor 5. The control motor 5 drives the output end rotating shaft 3 to rotate. The rotation of shaft 3 drives the rotation of one end of the moving wheel 4. The rotation of the moving wheel 4 causes the device to move. When the device needs to be turned, it is only necessary to control the rotation of one side of the moving wheel 4, while the other set of moving wheels 4 slows down the rotation speed to turn. The support platform 1 supports the inner guide rod 23 to ensure that the guide rod 23 rotates smoothly. The two sets of guide rods 23 cooperate to limit the plastic film and guide the film output. The front end of the support platform 1 is fixed to the fixed seat 6, which facilitates the fixed seat 6 to support the inner telescopic rod 7. The extension and retraction of the telescopic rod 7 drives the bottom lifting frame 8 to adjust the height. The lifting frame 8 supports the inner support shaft 9, and the support shaft 9 supports the outer lower pressure roller 10. When the plastic film is released, the lower pressure roller 10 presses the plastic film against the ground, which is convenient for workers to cover the film.
[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A large-area concrete covering device for construction, characterized in that, include: A support platform (1) is provided with a notch at the front end of the support platform (1). Two sets of guide rods (23) are installed on the inner side of the notch. A fixed seat (6) is installed at the front end of the support platform (1). A telescopic rod (7) is installed through the inner side of the fixed seat (6). A lifting frame (8) is installed at the bottom end of the telescopic rod (7). A support shaft (9) is installed on the inner side of the lifting frame (8). A lower pressure roller (10) is installed on the outer side of the support shaft (9). A drive assembly is installed at the bottom of the support platform (1). The drive assembly includes a bearing seat (2) installed at the bottom of the support platform (1). A rotating shaft (3) is movably installed on the inner side of the bearing seat (2). A control motor (5) is installed at one end of the rotating shaft (3). The control motor (5) is installed on the outer side of one side of the bearing seat (2). A moving wheel (4) is installed at one end of the rotating shaft (3).
2. The large-area concrete covering device for construction according to claim 1, characterized in that: The top of the support platform (1) is equipped with a film-laying assembly, which includes two sets of symmetrically distributed mounting plates (11) installed on the top of the support platform (1).
3. A large-area concrete covering device for construction according to claim 2, characterized in that: An electric adjusting rod (12) is installed through the inner side of a set of mounting plates (11). A movable groove (14) is provided on one side of the mounting plate (11). A first clamping plate (13) is installed at one end of the electric adjusting rod (12). The first clamping plate (13) moves inside the movable groove (14).
4. A large-area concrete covering device for construction according to claim 3, characterized in that: Another set of mounting plates (11) has a rotating shaft (17) installed on the inner side. One end of the rotating shaft (17) is equipped with a second clamping plate (18), and the other end of the rotating shaft (17) is equipped with a motor (16). The motor (16) is installed on the outer wall of the mounting plate (11).
5. A large-area concrete covering device for construction according to claim 4, characterized in that: A plastic film support cylinder (15) is movably installed between the first clamping plate (13) and the second clamping plate (18), and a plastic film is rolled up on the outside of the plastic film support cylinder (15).
6. A large-area concrete covering device for construction according to claim 2, characterized in that: A housing (19) is installed on the top of the support platform (1). The housing (19) is located behind the mounting plate (11). A storage battery (21) is installed on the inner bottom wall of the housing (19). A partition is installed on the inner side of the storage battery (21). A power controller (20) is installed on the top of the partition.
7. A large-area concrete covering device for construction according to claim 6, characterized in that: A controller (22) is installed on one side of the housing (19).
Citation Information
Patent Citations
Concrete film covering device
CN221819020U