Concrete coating device

By integrating the leveling machine and the film covering mechanism, the problems of wrinkles and low efficiency in concrete film covering are solved, and efficient and stable film covering operation is achieved.

CN224413190UActive Publication Date: 2026-06-26SHENZHEN BOJIANG ROBOT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BOJIANG ROBOT CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-26

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Abstract

The application relates to the technical field of concrete construction equipment, and provides a concrete film coating device, which comprises a leveling machine and a film coating mechanism, the film coating mechanism comprises a supporting rod, one end of the supporting rod is provided with a joint bearing and a chassis connector, the joint bearing is connected between the supporting rod and the chassis connector, and the chassis connector is arranged on the leveling machine; an adjusting mechanism is arranged between the supporting rod and the leveling machine, the adjusting mechanism is used for adjusting the relative distance between the supporting rod and the leveling machine; and the other end of the supporting rod is provided with a film coating assembly. According to the application, the leveling machine can be used to replace manual film coating operation, so that the working efficiency and the film coating effect of the film coating operation can be improved, and the reliability of the film coating operation can be improved.
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Description

Technical Field

[0001] This application relates to the field of concrete construction equipment technology, and more specifically, to a concrete coating device. Background Technology

[0002] In concrete construction, membrane covering is the final step after leveling. Currently, membrane covering typically employs a relatively outdated method. This method relies on steel bars hooking the membrane cylinder, with workers using the steel bars to roll the cylinder across the finished concrete surface. However, this method is problematic because people cannot walk in a perfectly straight line, causing wrinkles to form during the covering process. This makes removing the membrane after curing difficult. Alternatively, workers may need to straighten the membrane and reapply it after walking a certain distance to reduce wrinkles, but this approach is inefficient and damages the finished surface, resulting in unnecessary waste. Furthermore, as the road surface increases, the weight of the membrane cylinder also increases, limiting the strength of workers' arms and hindering efficient membrane covering operations, thus restricting construction efficiency. Utility Model Content

[0003] In order to overcome at least one of the disadvantages of the prior art, the purpose of this application is to provide a concrete covering device.

[0004] The technical means adopted in this application to solve the above-mentioned technical problems are:

[0005] This application provides a concrete covering device, including a leveling machine and a covering mechanism. The covering mechanism includes a support rod, one end of which is provided with a spherical bearing and a chassis connector. The spherical bearing is connected between the support rod and the chassis connector, and the chassis connector is mounted on the leveling machine.

[0006] An adjustment mechanism is provided between the support rod and the leveling machine, and the adjustment mechanism is used to adjust the relative distance between the support rod and the leveling machine;

[0007] The other end of the support rod is provided with a film-coating assembly.

[0008] In this application, by combining the laminating mechanism with the leveling machine, the leveling machine can replace manual laminating operations, thereby improving both the efficiency and the laminating effect. Furthermore, the spherical bearings can reduce the impact of changes in the leveling machine's state on the laminating operation, thereby reducing wrinkles during the laminating process and improving the reliability of the laminating operation.

[0009] In some embodiments, the leveling machine is provided with a leveling plate frame and a drive mechanism for controlling the position state of the leveling plate frame;

[0010] The support rod is positioned above the flat plate frame, and the flat plate frame can move upwards until it contacts the support rod.

[0011] In this application, by controlling the upward movement of the flat plate frame, the application state of the support rod can be easily controlled, making the use of the entire device more convenient.

[0012] In some embodiments, the support rod is provided with a support block, and the support block is provided with a contoured groove facing the flat plate frame for contacting the flat plate frame.

[0013] In this application, the contoured groove can be used to improve the contact fit between the support block and the flat plate frame, thereby improving the stability of the support rod.

[0014] In some embodiments, the support rod is provided with a contoured groove facing the flat plate frame for contacting the flat plate frame.

[0015] In this application, the contour groove can be set to improve the contact fit between the support rod and the flat plate frame, thereby improving the stability of the support rod.

[0016] In some embodiments, the flat plate frame is provided with a support block for contacting the support rod.

[0017] In this application, the supporting block can be used to support the support rod, thereby improving the stability of the support rod.

[0018] In some embodiments, the leveling machine includes a machine body and a mounting chassis, wherein the mounting chassis is provided with a hinged connecting seat for mounting the machine body;

[0019] The hinged connector is provided with mounting holes, and the chassis connector is disposed on the mounting holes.

[0020] In this application, by providing mounting holes on the hinged connecting seat and installing the chassis connector on the mounting holes, the connection point between the coating mechanism and the leveling machine can be closer to the instantaneous center position of the leveling machine, thereby facilitating further improvement of the stability of the coating mechanism in application.

[0021] In some embodiments, two hinged connectors are symmetrically arranged, and each hinged connector is provided with a mounting hole.

[0022] In this application, by setting two hinged connectors and providing mounting holes on both hinged connectors, the connection point between the coating mechanism and the leveling machine can be selected according to actual application requirements.

[0023] In some embodiments, the adjusting mechanism includes a bolt and an abutment disposed on the support rod, one end of the bolt being connected to the support rod and the abutment disposed at the other end of the bolt;

[0024] The relative position of the abutment on the bolt is adjustable.

[0025] In this application, by adjusting the relative position of the abutment on the bolt, the relative distance between the support rod and the leveling machine can be adjusted, thereby facilitating the adjustment of the film covering pressure of the film covering mechanism on the ground.

[0026] In some embodiments, the adjusting mechanism includes a bolt and a support member disposed on the leveling machine, one end of the bolt being connected to the leveling machine, the support member being disposed on the other end of the bolt, and the support rod being supported on the support member;

[0027] The relative position of the support member on the bolt is adjustable.

[0028] In this application, by adjusting the relative position of the support member on the bolt, the relative distance between the support rod and the leveling machine can be adjusted, thereby facilitating the adjustment of the film covering pressure of the film covering mechanism on the ground.

[0029] In some embodiments, the film coating assembly includes a support crossbar and a film tube support, wherein the support crossbar is connected to the support rod;

[0030] The membrane tube support is disposed at the end of the support crossbar, and the relative position of the membrane tube support on the support crossbar is adjustable;

[0031] A membrane tube is disposed between the membrane tube supports at both ends.

[0032] In this application, by adjusting the relative position of the membrane tube support on the support crossbar, it is easy to adapt to the installation and application of membrane tubes of different specifications and sizes. Attached Figure Description

[0033] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0034] Figure 1 This is a structural schematic diagram of a concrete covering device as exemplified in this application.

[0035] Figure 2 This is a structural schematic diagram of a concrete covering device as another example of this application.

[0036] Figure 3 This is a schematic diagram illustrating the installation of the laminating mechanism and the leveling machine, as shown in one example of this application.

[0037] Figure 4 This is an enlarged structural schematic diagram of the hinged connector in one example of this application.

[0038] Figure 5 This is a schematic diagram of the coating mechanism in one example of this application.

[0039] Marker explanation:

[0040] 1-Leveling machine, 11-Leveling plate frame, 12-Drive mechanism, 13-Machine body, 14-Mounting chassis, 141-Hinged connecting seat, 142-Wheel;

[0041] 2-Laminating mechanism, 21-Support rod, 22-Spherical bearing, 23-Chassis connector, 24-Laminating assembly, 241-Support crossbar, 242-Membrane tube support, 243-Membrane tube, 244-Hand-tightening bolt, 245-Top cone, 25-Support block, 251-Shaped groove, 26-Bolt, 261-Abutting part. Detailed Implementation

[0042] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. Many specific details are set forth in the following description to provide a thorough understanding of the present invention; the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0043] It should be noted that, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. Similar reference numerals and letters denote similar items in the following figures; therefore, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

[0044] Furthermore, in the description of this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] like Figures 1 to 5 As shown, this embodiment provides a concrete covering device, including a leveling machine 1 and a covering mechanism 2. The covering mechanism 2 includes a support rod 21. One end of the support rod 21 is provided with a joint bearing 22 and a chassis connector 23. The joint bearing 22 is connected between the support rod 21 and the chassis connector 23. The chassis connector 23 is provided on the leveling machine 1.

[0046] An adjustment mechanism is provided between the support rod 21 and the leveling machine 1, and the adjustment mechanism is used to adjust the relative distance between the support rod 21 and the leveling machine 1;

[0047] The other end of the support rod 21 is provided with a film covering assembly 24.

[0048] In some embodiments, the leveling machine 1 is a ground leveling robot provided by Bozhilin Company; wherein the leveling machine of this product is equipped with a body stabilization system.

[0049] By combining the laminating mechanism 2 with the leveling machine 1, the leveling machine 1 can replace manual laminating operations. The path taken by the leveling machine 1 is straighter than that taken manually. Furthermore, the machine's stabilization system effectively reduces the impact of road obstacles on the laminating operation, thus improving both efficiency and quality. In addition, the spherical bearing 22 helps reduce the impact of leveling machine 1's changes in state on the laminating operation, minimizing wrinkles and improving reliability.

[0050] As one application example, see reference Figure 1 and Figure 2As shown, the leveling machine 1 is provided with a leveling plate frame 11 and a drive mechanism 12 for controlling the position state of the leveling plate frame 11.

[0051] The support rod 21 is positioned above the flat plate frame 11, and the flat plate frame 11 can move upwards to contact the support rod 21.

[0052] In some embodiments, the specific structural forms of the leveling frame 11 and the drive mechanism 12 can be found in the prior art and will not be described in detail here. The drive mechanism 12 controls the downward and upward movement of the leveling frame 11. Typically, when the leveling frame 11 moves downward, it performs a ground leveling operation; and when the leveling frame 11 moves upward, it lifts the working part located at the front end of the leveling machine 1 to facilitate the overall movement of the leveling machine 1.

[0053] In this application, by controlling the upward movement of the flat plate frame 11, the application state of the support rod 21 can be easily controlled, thereby lifting the film-coating component 24 located at the front end of the support rod 21, making the use of the entire device more convenient and flexible.

[0054] As one application example, see reference Figure 2 , Figure 3 and Figure 5 As shown, a support block 25 is provided on the support rod 21, and the support block 25 is provided with a contour groove 251 for contacting the flat plate frame 11.

[0055] In some embodiments, such as Figure 2 , Figure 5 As shown, the support block 25 is set as an angle steel, the contour groove 251 is a right-angle groove set on the inner side of the angle steel, and the part on the flat plate frame 11 that is used to contact the support rod 21 is set as a square steel. When in contact, the square steel is in close contact with the right-angle groove.

[0056] In this application scheme, the contour groove 251 can be set to improve the contact fit between the support block 25 and the flat plate frame 11, thereby improving the stability of the support rod 21 when it is in the raised state.

[0057] As one application example, the support rod 21 is provided with a contoured groove facing the flat plate frame 11 for contacting the flat plate frame 11.

[0058] In some embodiments, the contoured groove is directly provided on the support rod 21.

[0059] In this application scheme, the contour groove can also be set to improve the contact fit between the support rod 21 and the flat plate frame 11, thereby improving the stability of the support rod 21 when it is in the raised state.

[0060] As one application example, the flat plate frame 11 is provided with a support block for contacting the support rod 21.

[0061] In some embodiments, the support block is made of a gel material, such as silicone or rubber.

[0062] In this application scheme, the support block can be used to support the support rod 21, so as to reduce the wear and abnormal noise caused by the support rod 21 and the flat plate frame 11 when they touch. At the same time, since the support block can be made of rubber material, it has certain deformation performance and large contact friction, thus it can also improve the stability of the support rod 21 when it is in the raised state.

[0063] As one application example, see reference Figures 1 to 3 As shown, the leveling machine 1 includes a machine body 13 and a mounting chassis 14, and the mounting chassis 14 is provided with a hinged connecting seat 141 for mounting the machine body 13.

[0064] The hinged connector 141 is provided with a mounting hole, and the chassis connector 23 is disposed on the mounting hole.

[0065] In some embodiments, the mounting chassis 14 is provided with a plurality of wheels 142.

[0066] In some embodiments, the chassis connector 23 is arranged in an "L" shape. In this case, the horizontal part of the chassis connector 23 is fixedly installed with the hinged connector 141, and the spherical bearing 22 is installed on the vertical part of the chassis connector 23 so that the support rod 21 can have a certain suspension height after installation.

[0067] By providing mounting holes on the hinged connecting seat 141 and installing the chassis connector 23 on the mounting holes, the connection point between the laminating mechanism 2 and the leveling machine 1 can be closer to the instantaneous center of the leveling machine 1. Therefore, even if the leveling machine 1 encounters obstacles during driving, causing the vehicle body to veer, it will not seriously affect the laminating operation, thereby reducing the problems of wrinkles affecting the appearance and subsequent film removal difficulties, and further improving the stability of the laminating mechanism 2 in application.

[0068] As one application example, see reference Figure 3As shown, there are two hinged connectors 141 arranged symmetrically, and each hinged connector 141 is provided with a mounting hole.

[0069] In some embodiments, when a film covering operation is performed near the left edge of the road surface, the support rod 21 is connected to the mounting hole located on the left side of the leveling machine 1.

[0070] In some embodiments, when a film covering operation is performed near the right edge of the road surface, the support rod 21 is connected to the mounting hole located on the right side of the leveling machine 1.

[0071] By setting two hinged connecting seats 141, the stability of the machine body 13 after installation on the mounting chassis 14 can be improved; and by providing mounting holes on both hinged connecting seats 141, the connection point between the film covering mechanism 2 and the leveling machine 1 can be selected according to the actual road film covering application requirements.

[0072] As one application example, see reference Figure 5 As shown, the adjustment mechanism includes a bolt 26 and an abutment 261 disposed on the support rod 21. One end of the bolt 26 is connected to the support rod 21, and the abutment 261 is disposed on the other end of the bolt 26.

[0073] The relative position of the abutment 261 on the bolt 26 is adjustable.

[0074] In some embodiments, the abutment 261 is configured as a nut.

[0075] In some embodiments, the bolt 26 and the abutment 261 are integrated, such as a bolt with a nut, so that the relative distance between the nut and the support rod 21 can be adjusted by adjusting the screwing depth between the bolt and the support rod 21.

[0076] In some embodiments, the abutment 261 is provided in a spherical shape, thereby facilitating the reduction of contact wear between the abutment 261 and the mounting chassis 14 of the leveling machine 1.

[0077] In this application scheme, by adjusting the relative position of the abutment 261 on the bolt 26, the relative distance between the support rod 21 and the leveling machine 1 can be adjusted, thereby facilitating the adjustment of the film covering pressure of the film covering mechanism 2 on the ground.

[0078] As one application example, the adjustment mechanism includes a bolt and a support member disposed on the leveling machine 1, one end of the bolt is connected to the leveling machine 1, the support member is disposed on the other end of the bolt, and the support rod 21 is supported on the support member;

[0079] The relative position of the support member on the bolt is adjustable.

[0080] In some embodiments, the support member is provided with a U-shaped groove, and the support rod 21 is movably disposed within the U-shaped groove.

[0081] In this application scheme, by adjusting the relative position of the support member on the bolt, the relative distance between the support rod 21 and the leveling machine 1 can also be adjusted, thereby facilitating the adjustment of the film covering pressure of the film covering mechanism 2 on the ground.

[0082] As one application example, see reference Figure 5 As shown, the film coating assembly 24 includes a support crossbar 241 and a film tube support 242, and the support crossbar 241 is connected to the support rod 21;

[0083] The membrane tube support 242 is disposed at the end of the support crossbar 241, and the relative position of the membrane tube support 242 on the support crossbar 241 is adjustable;

[0084] A membrane tube 243 is disposed between the membrane tube supports 242 at both ends.

[0085] In some embodiments, the crossbar 241 of the bracket and the support rod 21 are connected in a "T" shape.

[0086] In some embodiments, the membrane tube support 242 is sleeved on the end of the support crossbar 241 and fixed by a hand-tightened bolt 244.

[0087] In some embodiments, the membrane support 242 is provided with a top cone 245 for making abutting contact with the membrane tube 243.

[0088] By adjusting the relative position of the membrane tube support 242 on the support crossbar 241, it is easy to adapt to the installation and application of membrane tubes 243 of different specifications and sizes; and by setting the top cone 245, it is easy to improve the smoothness of rotation of the membrane tube 243 during film coating, thus improving the film coating quality.

[0089] The above description is merely a specific embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should also be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A concrete covering device, comprising a leveling machine, characterized in that, It also includes a coating mechanism, which includes a support rod. One end of the support rod is provided with a spherical bearing and a chassis connector. The spherical bearing is connected between the support rod and the chassis connector. The chassis connector is provided on the leveling machine. An adjustment mechanism is provided between the support rod and the leveling machine, and the adjustment mechanism is used to adjust the relative distance between the support rod and the leveling machine; The other end of the support rod is provided with a film-coating assembly.

2. The concrete covering device according to claim 1, characterized in that, The leveling machine is equipped with a leveling plate frame and a drive mechanism for controlling the position and state of the leveling plate frame. The support rod is positioned above the flat plate frame, and the flat plate frame can move upwards until it contacts the support rod.

3. The concrete covering device according to claim 2, characterized in that, The support rod is provided with a support block, and the support block is provided with a contoured groove facing the flat plate frame for contacting the flat plate frame.

4. The concrete covering device according to claim 2, characterized in that, The support rod is provided with a contoured groove facing the flat plate frame for contacting the flat plate frame.

5. The concrete covering device according to claim 2, characterized in that, The flat plate frame is provided with a support block for contacting the support rod.

6. The concrete covering device according to any one of claims 2-5, characterized in that, The leveling machine includes a machine body and a mounting chassis, and the mounting chassis is provided with a hinged connecting seat for mounting the machine body; The hinged connector is provided with mounting holes, and the chassis connector is disposed on the mounting holes.

7. The concrete covering device according to claim 6, characterized in that, Two hinged connectors are symmetrically arranged, and each hinged connector is provided with a mounting hole.

8. The concrete covering device according to claim 1 or 7, characterized in that, The adjusting mechanism includes a bolt and an abutment member disposed on the support rod, one end of the bolt being connected to the support rod, and the abutment member being disposed on the other end of the bolt; The relative position of the abutment on the bolt is adjustable.

9. The concrete covering device according to claim 1 or 7, characterized in that, The adjustment mechanism includes a bolt and a support member mounted on the leveling machine. One end of the bolt is connected to the leveling machine, the support member is mounted on the other end of the bolt, and the support rod is supported on the support member. The relative position of the support member on the bolt is adjustable.

10. The concrete covering device according to claim 1, characterized in that, The film coating assembly includes a support crossbar and a film tube support, wherein the support crossbar is connected to the support rod; The membrane tube support is disposed at the end of the support crossbar, and the relative position of the membrane tube support on the support crossbar is adjustable; A membrane tube is disposed between the membrane tube supports at both ends.