Wall scraping device for building construction

By designing a wall scraping device that includes scraper blades, an installation compartment, and an electric telescopic rod, the problems of easy damage to scraper blades and cumbersome disassembly are solved, enabling rapid installation and disassembly of scraper blades and improving the efficiency and quality of wall scraping.

CN223536087UActive Publication Date: 2025-11-11DAZHANG (CHONGQING) ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422879659.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-11
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing scraper blades are prone to damage, and disassembly and replacement are cumbersome and time-consuming, resulting in low efficiency in wall scraping.

Method used

A wall scraping device for building construction has been designed, comprising components such as scraper blades, installation chamber, clamping plate, fixing rod, and electric telescopic rod. The electric telescopic rod drives the sliding plate to move, enabling the rapid installation and removal of the scraper blades.

Benefits of technology

It improves the efficiency of scraper blade installation and removal, and enhances the efficiency and quality of wall scraping.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223536087U_ABST
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Abstract

The utility model relates to the technical field of wall scraping tools, in particular to a wall scraping device for building construction, which comprises a scraper blade, a mounting bin, a first clamping plate, a second clamping plate, a fixing rod, two fixing rings, a sliding plate, a base, an electric telescopic rod, an auxiliary component, a limiting component and a connecting component. The electric telescopic rod is started to pull the sliding plate to move, at the moment, the connecting assembly pulls the first clamping plate and the second clamping plate to overturn around the fixing rod till the first clamping plate and the second clamping plate clamp the scraper blade, and the limiting assembly is used for supporting and limiting the moving distance of the sliding plate. In this way, the time consumed for installing the scraper blade is shortened, and the efficiency and quality of wall scraping are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of wall scraping tools, and in particular to a wall scraping device for building construction. Background Technology

[0002] As people's living standards improve, their material needs also increase. Walls are vertical spatial partition structures in buildings, used to enclose, divide, or protect a certain area. Depending on whether the wall bears the weight in the building, it can be divided into load-bearing walls and non-load-bearing walls. Wall scraping, also known as wall removal, refers to the process of removing the original decorative layer on the wall surface. This process usually includes scraping off the putty layer, latex paint layer, etc., in order to lay the foundation for new wall decoration projects. The main purpose of wall scraping is to ensure that the wall surface is clean and flat in order to carry out subsequent decoration work.

[0003] Existing wall scraping is a tool that uses scraper blades to scrape off the cement and decorative layers on the wall, making it easier to repaint the wall later.

[0004] Currently, scraper blades are prone to damage, disassembly is cumbersome and requires the use of tools, and replacement takes a long time, which reduces the efficiency of wall scraping. Utility Model Content

[0005] The purpose of this utility model is to provide a wall scraping device for building construction, which aims to solve the problems of easy damage to scraper blades, cumbersome disassembly requiring the use of tools, and long replacement time, thus reducing the work efficiency of wall scraping.

[0006] To achieve the above objectives, this utility model provides a wall scraping device for building construction, including a scraper blade, an installation chamber, a first clamping plate, a second clamping plate, a fixing rod, two fixing rings, a sliding plate, a base, an electric telescopic rod, auxiliary components, a limiting component, and a connecting component. The scraper blade is disposed on the inner side wall of the installation chamber. The auxiliary components are respectively connected to the installation chamber and the scraper blade. The fixing rod is fixedly connected to the installation chamber and located on the inner side wall of the installation chamber. The first clamping plate is rotatably connected to the fixing rod and located on the outer side wall of the fixing rod, and the first clamping plate contacts the scraper blade. The second clamping plate is rotatably connected to the fixing rod and located on the inner side wall of the installation chamber. The outer wall of the fixed rod is fixed, and the second clamping plate contacts the scraper blade. The two fixed rings are respectively fixedly connected to the fixed rod and located on the outer wall of the fixed rod. The sliding plate is slidably connected to the mounting chamber and located on the inner wall of the mounting chamber. The limiting component is disposed on the inner wall of the mounting chamber. The base is fixedly connected to the sliding plate and located on one side of the sliding plate. The connecting component is respectively connected to the base, the first clamping plate, and the second clamping plate. The electric telescopic rod is fixedly connected to the mounting chamber and located on one side of the mounting chamber. The output end of the electric telescopic rod is fixedly connected to the sliding plate and located on one side of the sliding plate.

[0007] The auxiliary component includes a pin seat and a limiting frame. The pin seat is fixedly connected to the installation chamber and is located on the inner side wall of the installation chamber. The pin seat is slidably engaged with the scraper blade. The limiting frame is fixedly connected to the pin seat and is located on one side of the pin seat.

[0008] The limiting component includes a support plate and a sliding rod. The support plate is fixedly connected to the mounting chamber and is located on the inner side wall of the mounting chamber. The two ends of the sliding rod are fixedly connected to the support plate and the mounting chamber, respectively, and the sliding rod slides in cooperation with the sliding plate.

[0009] The limiting component further includes a support rib, the two ends of which are fixedly connected to the support plate and the installation chamber, respectively.

[0010] The connecting assembly includes a round rod, a first connecting rod, and a second connecting rod. The round rod is fixedly connected to the base and located on the inner sidewall of the base. The two ends of the first connecting rod are rotatably connected to the round rod and the first clamping plate, respectively. The two ends of the second connecting rod are rotatably connected to the round rod and the second clamping plate, respectively.

[0011] This utility model discloses a wall scraping device for building construction. When installing the scraper blade, the auxiliary component is used to place the scraper blade, and the electric telescopic rod is activated to pull the sliding plate. At this time, the connecting component pulls the first clamping plate and the second clamping plate to rotate around the fixed rod until the first plate and the second clamping plate clamp the scraper blade. The limiting component is used to support and limit the distance the sliding plate moves. The scraper blade removal operation is the reverse of the installation operation. In this way, the time consumed in installing the scraper blade is shortened, and the efficiency and quality of wall scraping are improved. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the wall scraping device for building construction according to this utility model.

[0014] Figure 2 This is a right view of the wall scraping device for building construction according to this utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 2 BB line section view.

[0017] 101-Scraper blade, 102-Installation chamber, 103-First clamping plate, 104-Second clamping plate, 105-Fixing rod, 106-Fixing ring, 107-Slide plate, 108-Base, 109-Electric telescopic rod, 110-Pin seat, 111-Limiting frame, 112-Support plate, 113-Slide rod, 114-Support rib, 115-Round rod, 116-First connecting rod, 117-Second connecting rod. Detailed Implementation

[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a structural schematic diagram of the wall scraping device for building construction according to this utility model. Figure 2 This is a right view of the wall scraping device for building construction according to this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 2 BB line section view.

[0019] This utility model provides a wall scraping device for building construction, including a scraper blade 101, an installation chamber 102, a first clamping plate 103, a second clamping plate 104, a fixing rod 105, two fixing rings 106, a sliding plate 107, a base 108, an electric telescopic rod 109, auxiliary components, a limiting component, and a connecting component. The auxiliary components include a pin seat 110 and a limiting frame 111. The limiting component includes a support plate 112, a sliding rod 113, and a supporting rib 114. The connecting component includes a round rod 115, a first connecting rod 116, and a second connecting rod 117.

[0020] The scraper blade 101 is disposed on the inner side wall of the mounting chamber 102. The auxiliary components are respectively connected to the mounting chamber 102 and the scraper blade 101. The fixing rod 105 is fixedly connected to the mounting chamber 102 and is located on the inner side wall of the mounting chamber 102. The first clamping plate 103 is rotatably connected to the fixing rod 105 and is located on the outer side wall of the fixing rod 105, and the first clamping plate 103 contacts the scraper blade 101. The second clamping plate 104 is rotatably connected to the fixing rod 105 and is located on the outer side wall of the fixing rod 105, and the second clamping plate 104 contacts the scraper blade 101. The two fixing rings 106 are respectively connected to the fixing rod 105. The following components are fixedly connected and located on the outer side wall of the fixed rod 105: the slide plate 107 is slidably connected to the mounting chamber 102 and located on the inner side wall of the mounting chamber 102; the limiting component is disposed on the inner side wall of the mounting chamber 102; the base 108 is fixedly connected to the slide plate 107 and located on one side of the slide plate 107; the connecting component is connected to the base 108, the first clamping plate 103, and the second clamping plate 104 respectively; the electric telescopic rod 109 is fixedly connected to the mounting chamber 102 and located on one side of the mounting chamber 102; and the output end of the electric telescopic rod 109 is fixedly connected to the slide plate 107 and located on one side of the slide plate 107.

[0021] In this embodiment, when installing the scraper blade 101, the auxiliary component is used to place the scraper blade 101, and the electric telescopic rod 109 is activated to pull the sliding plate 107 to move. At this time, the connecting component pulls the first clamping plate 103 and the second clamping plate 104 to rotate around the fixed rod 105 until the first plate and the second clamping plate 104 clamp the scraper blade 101. The limiting component is used to support and limit the distance the sliding plate 107 moves. The disassembly of the scraper blade 101 is the reverse of the installation operation. In this way, the installation time of the scraper blade 101 is shortened, and the efficiency and quality of wall scraping are improved.

[0022] Furthermore, the pin seat 110 is fixedly connected to the mounting chamber 102 and located on the inner side wall of the mounting chamber 102, and the pin seat 110 is slidably engaged with the scraper blade 101. The limiting frame 111 is fixedly connected to the pin seat 110 and located on one side of the pin seat 110.

[0023] In this embodiment, the pin seat 110 is used to place the scraper blade 101, which is convenient for workers to operate and use, while the limiting frame 111 can limit the distance the scraper blade 101 moves, preventing the scraper blade 101 from falling into the installation chamber 102.

[0024] Furthermore, the support plate 112 is fixedly connected to the mounting chamber 102 and is located on the inner side wall of the mounting chamber 102. The two ends of the slide rod 113 are fixedly connected to the support plate 112 and the mounting chamber 102 respectively, and the slide rod 113 is slidably engaged with the slide plate 107.

[0025] In this embodiment, the cooperation of the support plate 112 and the slide bar 113 restricts and supports the movement of the slide plate 107, thereby improving the stability of the movement of the slide plate 107.

[0026] Furthermore, the two ends of the support rib 114 are fixedly connected to the support plate 112 and the mounting chamber 102, respectively.

[0027] In this embodiment, the support rib 114 can share the pressure borne by the support plate 112, thereby increasing the service life of the support plate 112.

[0028] Furthermore, the round rod 115 is fixedly connected to the base 108 and is located on the inner side wall of the base 108. The two ends of the first connecting rod 116 are rotatably connected to the round rod 115 and the first clamping plate 103, respectively. The two ends of the second connecting rod 117 are rotatably connected to the round rod 115 and the second clamping plate 104, respectively.

[0029] In this embodiment, when the slide plate 107 moves to the left, the first connecting rod 116 and the second connecting rod 117 move towards each other, and at this time the first clamping plate 103 and the second clamping plate 104 clamp the scraper blade 101; when the slide plate 107 moves to the right, the first and second connecting rods 117 move away from each other, and at this time the first clamping plate 103 and the second clamping plate 104 release the scraper blade 101.

[0030] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A wall scraping device for building construction, characterized in that, The device includes a scraper blade, an installation chamber, a first clamping plate, a second clamping plate, a fixing rod, two fixing rings, a sliding plate, a base, an electric telescopic rod, auxiliary components, a limiting component, and a connecting component. The scraper blade is disposed on the inner side wall of the installation chamber. The auxiliary components are connected to both the installation chamber and the scraper blade. The fixing rod is fixedly connected to the installation chamber and located on the inner side wall of the installation chamber. The first clamping plate is rotatably connected to the fixing rod and located on the outer side wall of the fixing rod, and the first clamping plate contacts the scraper blade. The second clamping plate is rotatably connected to the fixing rod and located on the outer side wall of the fixing rod, and the second clamping plate... The plate contacts the scraper blade, the two fixing rings are respectively fixedly connected to the fixing rod and located on the outer side wall of the fixing rod, the sliding plate is slidably connected to the mounting chamber and located on the inner side wall of the mounting chamber, the limiting component is disposed on the inner side wall of the mounting chamber, the base is fixedly connected to the sliding plate and located on one side of the sliding plate, the connecting component is respectively connected to the base, the first clamping plate and the second clamping plate, the electric telescopic rod is fixedly connected to the mounting chamber and located on one side of the mounting chamber, and the output end of the electric telescopic rod is fixedly connected to the sliding plate and located on one side of the sliding plate.

2. The wall scraping device for building construction as described in claim 1, characterized in that, The auxiliary component includes a pin seat and a limiting frame. The pin seat is fixedly connected to the installation chamber and located on the inner side wall of the installation chamber. The pin seat is slidably engaged with the scraper blade. The limiting frame is fixedly connected to the pin seat and located on one side of the pin seat.

3. The wall scraping device for building construction as described in claim 2, characterized in that, The limiting component includes a support plate and a sliding rod. The support plate is fixedly connected to the mounting chamber and is located on the inner side wall of the mounting chamber. The two ends of the sliding rod are fixedly connected to the support plate and the mounting chamber respectively, and the sliding rod slides in cooperation with the sliding plate.

4. The wall scraping device for building construction as described in claim 3, characterized in that, The limiting component also includes a support rib, the two ends of which are fixedly connected to the support plate and the installation chamber, respectively.

5. The wall scraping device for building construction as described in claim 4, characterized in that, The connecting assembly includes a round rod, a first connecting rod, and a second connecting rod. The round rod is fixedly connected to the base and located on the inner sidewall of the base. The two ends of the first connecting rod are rotatably connected to the round rod and the first clamping plate, respectively. The two ends of the second connecting rod are rotatably connected to the round rod and the second clamping plate, respectively.