Concrete trowelling device

By introducing grip assembly, support assembly and laying assembly into the concrete smoothing device, combined with anti-slip strip and pedal design, the problems of inconvenience in use and sore arm are solved, and work efficiency and safety are improved.

CN222205933UActive Publication Date: 2024-12-20SICHUAN DAOYI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420938079.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-20
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing concrete smoothing device cannot shake back and forth when shaking the handle. The scraper is shaking for limited amounts and inconvenient use, resulting in sore arms of staff and high labor intensity.

Method used

A concrete smoothing device including a grip assembly, a support assembly and a laying assembly is designed to provide support through a fixing shell, a rotating roller, a motor and a sliding seat, reduce staff movement and improve grip through anti-slip strips and pedals. Stability, increase the shaking range of the scraper and the convenience of use.

Benefits of technology

It effectively reduces the work intensity of staff, improves the shaking degree of scraper and the convenience of use, reduces the risk of arm soreness, and improves the efficiency and safety of concrete smoothing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete trowelling equipment, in particular to a concrete trowelling device which comprises a holding assembly, a supporting assembly and a paving assembly, the holding assembly is rotationally connected with the paving assembly, the supporting assembly comprises a fixing shell, two rotating rollers, a motor and a sliding seat, and the sliding seat is fixedly connected with the fixing shell. Wherein one rotating roller is fixedly connected with the output end of the motor, the other rotating roller is rotationally connected with the fixed shell, the motor is fixedly connected with the fixed shell, the fixed shell is rotationally connected with the holding assembly, and the fixed shell and the sliding seat which are arranged at present provide support for the holding assembly, so that workers can move better, and the working efficiency is improved. And meanwhile, the working intensity of workers is reduced, and the problems that the workers cannot shake back and forth when shaking the handle, the shaking degree of the scraping plate is limited, and use is inconvenient are solved through the design.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete smoothing equipment, in particular to a concrete smoothing device. Background Art

[0002] After the concrete is poured, the surface of the concrete structure needs to be smoothed to ensure that the concrete surface is flat. When using a large concrete trowel, the worker needs to hold the handle and pull and push the large concrete trowel back and forth, which can easily cause arm pain for the worker during long hours of work.

[0003] In the prior art, patent (CN218952867U) discloses a concrete smoothing device, including a handle, the other end of the handle is rotatably connected to a scraper, the outer side of the handle is slidably connected to a fixed shell, the inner side of the fixed shell is provided with a power mechanism, the bottom end of the fixed shell is fixedly connected to a battery, the top end of the fixed shell is rotatably connected to an operating handle, one end of the operating handle is fixedly connected to a controller, and one end of the operating handle is fixedly connected to a supporting mechanism. The handle can be automatically moved by a rotating roller, and the concrete is smoothed by the handle and the scraper, and there is no need to manually move the handle back and forth, thereby ensuring that the worker's arm will not be sore, and the labor intensity of the worker is also reduced.

[0004] However, in the above-mentioned prior art, the staff cannot shake the handle back and forth when shaking it, and the shaking degree of the scraper is limited, which is inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a concrete leveling device, which solves the problem in the prior art that the worker cannot shake the handle back and forth, the degree of shaking of the scraper is limited, and the use is inconvenient.

[0006] To achieve the above-mentioned purpose, the utility model provides a concrete smoothing device, including a holding assembly, a supporting assembly and a paving assembly, wherein the holding assembly is rotatably connected to the paving assembly and is located above the paving assembly, the supporting assembly includes a fixed shell, two rollers, a motor and a sliding seat, the sliding seat is fixedly connected to the fixed shell and is located below the fixed shell, one of the rollers is fixedly connected to the output end of the motor, the other roller is rotatably connected to the fixed shell and is located on the inner wall of the fixed shell, the motor is fixedly connected to the fixed shell and is located on one side of the fixed shell, and the fixed shell is rotatably connected to the holding assembly and is located on one side of the holding assembly.

[0007] Wherein, the fixed shell includes a shell, two flexible sealing sleeves and a positioning shaft, the positioning shaft is fixedly connected to the shell and located on the inner wall of the shell, and the two flexible sealing sleeves are fixedly connected to the shell and are respectively located on both sides of the shell.

[0008] Wherein, the sliding seat includes a plurality of rollers, a support plate and a support rod, one end of the support rod is fixedly connected to the support plate and is located above the support plate, the other end of the support rod is fixedly connected to the shell and is located below the shell, and each of the rollers is rotatably connected to the support plate and is located below the support plate.

[0009] Wherein, the holding assembly includes a holding rod and an anti-slip sleeve, wherein the anti-slip sleeve is fixedly connected to the holding rod and is located at one end of the holding rod, and the other end of the holding rod is rotatably connected to the leveling assembly and is located above the leveling assembly.

[0010] Wherein, the paving assembly includes a scraper, two auxiliary plates and a mounting seat, the mounting seat is fixedly connected to the scraper and located above the scraper, and the two auxiliary plates are rotatably connected to the scraper and are respectively located on both sides of the scraper.

[0011] Among them, the concrete leveling device also includes two connecting blocks, two pedals and multiple anti-slip strips, each of the anti-slip strips is fixedly connected to the corresponding pedal and is located above the corresponding pedal, each pedal is fixedly connected to the corresponding connecting block and is located on one side of the corresponding connecting block, and both connecting blocks are fixedly connected to the support plate and are located on one side of the support plate.

[0012] The utility model discloses a concrete smoothing device, wherein the fixed shell and the sliding seat are provided to provide support for the gripping assembly, so that the staff can carry out better activities and the working intensity of the staff is reduced. The design solves the problem that the staff cannot shake the handle back and forth, the shaking degree of the scraper is limited, and the use is inconvenient. When the staff moves the gripping rod up and down, the staff can step on the pedal to work, thereby reducing the stepping on the cement floor. The provision of multiple anti-slip strips can increase friction, thereby avoiding the probability of the staff slipping off the pedal when the gripping rod moves up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 2 It is a front view of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 2 AA line section view.

[0017] Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0018] Figure 5 It is a top view of the second embodiment of the utility model.

[0019] 101-holding assembly, 102-support assembly, 103-leveling assembly, 104-fixed shell, 105-roller, 106-motor, 107-sliding seat, 108-shell, 109-flexible sealing sleeve, 110-positioning shaft, 111-roller, 112-support plate, 113-support rod, 114-holding rod, 115-anti-slip sleeve, 116-scraper, 117-auxiliary plate, 118-mounting seat, 201-connecting block, 202-pedal, 203-anti-slip strip. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and 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 be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1-Figure 4 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 This is a front view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view, Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0023] The utility model provides a concrete smoothing device, including a gripping assembly 101, a supporting assembly 102 and a smoothing assembly 103, wherein the supporting assembly 102 includes a fixed shell 104, two rollers 105, a motor 106 and a sliding seat 107, the fixed shell 104 includes a shell body 108, two flexible sealing sleeves 109 and a positioning shaft 110, the sliding seat 107 includes a plurality of rollers 111, a support plate 112 and a support rod 113, the gripping assembly 101 includes a gripping rod 114 and an anti-slip sleeve 115, and the smoothing assembly 103 includes a scraper 116, two auxiliary plates 117 and a mounting seat 118.

[0024] According to the present specific embodiment, the gripping assembly 101 is rotatably connected to the paving assembly 103, the sliding seat 107 is fixedly connected to the fixed shell 104, one of the rollers 105 is fixedly connected to the output end of the motor 106, the other roller 105 is rotatably connected to the fixed shell 104, the motor 106 is fixedly connected to the fixed shell 104, the fixed shell 104 is rotatably connected to the gripping assembly 101, the positioning shaft 110 is fixedly connected to the shell 108, the two flexible sealing sleeves 109 are fixedly connected to the shell 108, one end of the support rod 113 is fixedly connected to the support plate 112, and the other end of the support rod 113 is fixedly connected to the shell 108. 8 are fixedly connected, each of the rollers 111 is rotatably connected to the support plate 112, the anti-slip sleeve 115 is fixedly connected to the holding rod 114, the other end of the holding rod 114 is rotatably connected to the paving assembly 103, the mounting seat 118 is fixedly connected to the scraper 116, and the two auxiliary plates 117 are rotatably connected to the scraper 116. The fixed shell 104 and the sliding seat 107 currently provided provide support for the holding assembly 101, so that the staff can better move, and also reduce the work intensity of the staff. This design solves the problem that the staff cannot shake back and forth when shaking the handle, and the shaking degree of the scraper 116 is limited, which is inconvenient to use.

[0025] Among them, the holding component 101 is located above the paving component 103, the sliding seat 107 is located below the fixed shell 104, the other roller 105 is located on the inner wall of the fixed shell 104, the motor 106 is located on one side of the fixed shell 104, and the fixed shell 104 is located on one side of the holding component 101. When in use, the staff starts the motor 106, and the motor 106 drives one of the rollers 105, which can reduce the force required for the staff to move the holding rod 114, allowing the staff to have a better working posture, so as to continuously pave the cement pavement and ensure the paving efficiency.

[0026] Secondly, the positioning shaft 110 is located on the inner wall of the shell 108, the two flexible sealing sleeves 109 are respectively located on both sides of the shell 108, one end of the support rod 113 is located above the support plate 112, and the other end of the support rod 113 is located below the shell 108, and each of the rollers 111 is located below the support plate 112. The positioning shaft 110 connects the shell 108 with the holding rod 114, so that the holding rod 114 can rotate around the positioning shaft 110 on the peripheral side of the shell 108. A plurality of rollers cooperate with the support plate 112 and the support rod 113 to support the holding rod 114. Therefore, the staff only needs to shake the holding rod 114 up and down, and drag the holding rod 114 to drive the scraper 116 to pave the cement floor.

[0027] At the same time, the anti-slip sleeve 115 is located at one end of the holding rod 114, the other end of the holding rod 114 is located above the paving component 103, the mounting seat 118 is located above the scraper 116, and the two auxiliary plates 117 are respectively located on both sides of the scraper 116. The anti-slip sleeve 115 is fixed to the end of the holding rod 114 driven by the staff, which can increase the friction with the staff's grip. The mounting seat 118 connects the scraper 116 with the holding rod 114 to facilitate the holding rod 114 to control the scraper 116 to move up and down. During the paving process, the staff can also rotate and open the auxiliary plate 117, thereby expanding the paving area and reducing the time required for scraping the road surface back and forth.

[0028] In this embodiment, the fixed shell 104 and the sliding seat 107 are provided to provide support for the gripping assembly 101, so that the staff can move better and reduce the work intensity of the staff. This design solves the problem that the staff cannot shake the handle back and forth, and the shaking degree of the scraper 116 is limited, which is inconvenient to use. When the staff uses it, the motor 106 is started, and the motor 106 drives one of the rollers 105, which can reduce the force required for the staff to move the gripping rod 114, so that the staff can have a better working posture, so as to continuously pave the cement road surface and ensure the paving efficiency. The positioning shaft 110 connects the shell 108 with the gripping rod 114, so that the gripping rod 114 can be moved around the positioning shaft 1 10 rotates around the shell 108, and the plurality of rollers cooperate with the support plate 112 and the support rod 113 to support the holding rod 114, so that the staff only needs to shake the holding rod 114 up and down, and drag the holding rod 114 to drive the scraper 116 to pave the cement floor. The anti-slip sleeve 115 is fixed to the end of the holding rod 114 driven by the staff, which can increase the friction with the staff's grip. The mounting seat 118 connects the scraper 116 with the holding rod 114, so that the holding rod 114 can control the scraper 116 to move up and down. During the paving process, the staff can also rotate and open the auxiliary plate 117, thereby expanding the paving area and reducing the time required for scraping the road surface back and forth.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 5 ,in Figure 5 It is a top view of the second embodiment of the utility model.

[0031] The utility model provides a concrete leveling device, which also includes two connecting blocks 201, two pedals 202 and a plurality of anti-slip strips 203.

[0032] According to this specific embodiment, each of the anti-slip strips 203 is fixedly connected to the corresponding pedal 202 and is located above the corresponding pedal 202. Each of the pedals 202 is fixedly connected to the corresponding connecting block 201 and is located on one side of the corresponding connecting block 201. Both of the two connecting blocks 201 are fixedly connected to the support plate 112 and are located on one side of the support plate 112. When the staff moves the holding rod 114 up and down, they can step on the pedal 202 to work, thereby reducing stepping on the cement floor. The provision of multiple anti-slip strips 203 can increase friction and avoid the probability of the staff slipping off the pedal 202 when the holding rod 114 moves up and down.

[0033] In this embodiment, when the staff moves the holding rod 114 up and down, they can step on the pedal 202 to work, reducing stepping on the concrete floor. The provision of multiple anti-slip strips 203 can increase friction and avoid the probability of the staff slipping off the pedal 202 when the holding rod 114 moves up and down.

[0034] What is disclosed above 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. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A concrete leveling device, comprising a gripping assembly and a leveling assembly, wherein the gripping assembly is rotatably connected to the leveling assembly and is located above the leveling assembly, characterized in that: It also includes a supporting assembly, which includes a fixed shell, two rollers, a motor and a sliding seat, the sliding seat is fixedly connected to the fixed shell and is located below the fixed shell, one of the rollers is fixedly connected to the output end of the motor, the other roller is rotatably connected to the fixed shell and is located on the inner wall of the fixed shell, the motor is fixedly connected to the fixed shell and is located on one side of the fixed shell, and the fixed shell is rotatably connected to the holding assembly and is located on one side of the holding assembly.

2. The concrete leveling device according to claim 1, characterized in that: The fixed shell includes a shell, two flexible sealing sleeves and a positioning shaft, wherein the positioning shaft is fixedly connected to the shell and is located on the inner wall of the shell, and the two flexible sealing sleeves are fixedly connected to the shell and are respectively located on both sides of the shell.

3. The concrete leveling device according to claim 2, characterized in that: The sliding seat includes a plurality of rollers, a support plate and a support rod, one end of the support rod is fixedly connected to the support plate and is located above the support plate, the other end of the support rod is fixedly connected to the shell and is located below the shell, and each of the rollers is rotatably connected to the support plate and is located below the support plate.

4. The concrete leveling device according to claim 3, characterized in that: The holding assembly includes a holding rod and an anti-slip sleeve, wherein the anti-slip sleeve is fixedly connected to the holding rod and is located at one end of the holding rod, and the other end of the holding rod is rotatably connected to the leveling assembly and is located above the leveling assembly.

5. The concrete leveling device according to claim 4, characterized in that: The paving assembly includes a scraper, two auxiliary plates and a mounting seat. The mounting seat is fixedly connected to the scraper and is located above the scraper. The two auxiliary plates are rotatably connected to the scraper and are respectively located on both sides of the scraper.

6. The concrete leveling device according to claim 5, characterized in that: The concrete leveling device also includes two connecting blocks, two pedals and multiple anti-slip strips, each of the anti-slip strips is fixedly connected to the corresponding pedal and is located above the corresponding pedal, each of the pedals is fixedly connected to the corresponding connecting block and is located on one side of the corresponding connecting block, and both of the connecting blocks are fixedly connected to the support plate and are located on one side of the support plate.