A chipping and debris blowing integrated device

CN224738552UActive Publication Date: 2026-09-11NO 5 ENGINEERING COMPANY LTD OF CCCC FIRST HARBOR ENGINEERING COMPANY LTD +1
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Patent Information

Application Number
CN202521748005.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-09-11
Estimated Expiration
2035-08-15

AI Technical Summary

Technical Problem

[0003]目前,采用传统的凿毛机对混凝土表面进行凿毛施工过程中,经过凿毛机的凿毛锤头撞击后,混凝土表面还存在着已经松动但并未脱离的混凝土碎料,这些碎料如果不进行剔除,那么后续浇筑混凝土时,混凝土与凿毛面的粘结力也会大大减弱

Benefits of technology

[0014] This utility model's integrated chipping and debris removal device integrates a chipper, guide casters, and a high-pressure air pipe on its outer casing. The guide casters provide rolling support by contacting the surface of the concrete structure to be worked on, ensuring a certain working distance between the integrated chipping and debris removal device and the surface, thus guaranteeing operational stability. The chipper and high-pressure air pipe allow for simultaneous chipping and debris removal operations on the concrete structure surface. Specifically, during the movement of the integrated chipping and debris removal device, the chipper first chips the surface, followed by high-pressure air blowing through the high-pressure air pipe onto the chipped surface, removing loosened but still attached concrete debris.

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Abstract

The utility model provides a kind of chiseling and debris blowing integration device, chiseling device, guide caster and high-pressure blowing pipe are integrally installed on device shell, guide caster is used to be in contact with the surface of concrete structure to be constructed to form rolling support effect, so that chiseling and debris blowing integration device can maintain certain construction interval with the surface of concrete structure to be constructed, guarantee operation stability.Through chiseling device and high-pressure blowing pipe, chiseling and debris blowing operation can be carried out on the surface of concrete structure simultaneously, that is, in the process of moving chiseling and debris blowing integration device, chiseling is carried out by chiseling device first, and then high-pressure blowing pipe is used to blow high pressure on the construction surface after hammering by chiseling device, so as to remove concrete debris that has loosened but not separated from the construction surface.
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Description

Technical Field

[0001] This utility model belongs to the technical field of chiseling processing devices, specifically relating to an integrated device for chiseling and blowing away debris. Background Technology

[0002] Roughening the concrete surface is a common treatment method. Roughening creates indentations on the concrete surface, thereby enhancing the interfacial bonding performance between the concrete and the subsequently poured concrete.

[0003] Currently, during the traditional process of roughening concrete surfaces using a chisel, loose but not yet detached concrete fragments remain on the surface after the chisel hammer strikes. If these fragments are not removed, the adhesion between the concrete and the roughened surface will be significantly weakened during subsequent pouring. Therefore, how to efficiently roughen the concrete and remove the attached fragments is a technical problem that needs to be solved. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide an integrated device for roughening and removing debris from the surface of concrete structures.

[0005] This utility model is achieved through the following technical solution:

[0006] An integrated device for chipping and debriding includes: a device housing, a chipper, a high-pressure air pipe, and guide casters. The device housing is a rectangular box structure. The chipper is fixedly installed inside the device housing by a mounting base. A through hole is provided on the back plate of the device housing, through which the chipping hammer of the chipper extends outward from the device housing. The high-pressure air pipe is fixedly installed on the outer wall of the device housing by a mounting bracket. The high-pressure air pipe is vertically arranged, and multiple air nozzles are arranged on the high-pressure air pipe from bottom to top.

[0007] In the above technical solution, there are 3 chisels arranged in a triangular pattern.

[0008] In the above technical solution, each chisel has three vertically arranged chisel hammers.

[0009] In the above technical solution, there are four guide casters, which are fixedly installed at the four corners of the device housing. The guide casters are used to provide rolling support by contacting the surface of the concrete structure to be constructed.

[0010] In the above technical solution, the high-pressure blowing pipe is also equipped with an air inlet for connecting to the high-pressure air supply pipeline, thereby supplying high-pressure air into the high-pressure blowing pipe and then spraying it out from the air inlet.

[0011] In the above technical solution, the length of the high-pressure air blowing pipe is equal to the vertical chiseling range formed by the three chisels.

[0012] In the above technical solution, there are two high-pressure air blowing pipes, which are symmetrically arranged on both sides of the device casing.

[0013] The advantages and beneficial effects of this utility model are as follows:

[0014] This utility model's integrated chipping and debris removal device integrates a chipper, guide casters, and a high-pressure air pipe on its outer casing. The guide casters provide rolling support by contacting the surface of the concrete structure to be worked on, ensuring a certain working distance between the integrated chipping and debris removal device and the surface, thus guaranteeing operational stability. The chipper and high-pressure air pipe allow for simultaneous chipping and debris removal operations on the concrete structure surface. Specifically, during the movement of the integrated chipping and debris removal device, the chipper first chips the surface, followed by high-pressure air blowing through the high-pressure air pipe onto the chipped surface, removing loosened but still attached concrete debris. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the integrated chipping and debris removal device.

[0016] Figure 2 This is a schematic diagram of the internal structure of the integrated chipping and debris removal device.

[0017] For those skilled in the art, other related figures can be obtained from the above figures without any creative effort. Detailed Implementation

[0018] To enable those skilled in the art to better understand the present invention, the technical solution of the present invention will be further described below with reference to specific embodiments.

[0019] This utility model designs an integrated device for roughening and blowing away debris. See attached document. Figure 1 and attached Figure 2The device includes: a housing 1, a chisel 2, a high-pressure air pipe 3, and guide casters 4. The housing 1 is a rectangular box structure. The chisel 2 is fixedly installed inside the housing 1 by a mounting base. There are three chisels 2 arranged in a triangle. Each chisel 2 has three vertically arranged chisel hammers. A through hole 11 is provided on the back plate of the housing 1. The chisel hammers extend outward from the housing 1 through the through hole 11 and chisel the surface of the concrete structure. The high-pressure air pipe 3 is fixedly installed on the outer wall of the housing 1 by a mounting bracket 5. The high-pressure air pipe 3 is vertically arranged and has multiple air nozzles 31 arranged from bottom to top on the high-pressure air pipe 3. The high-pressure air pipe 3 is also provided with an air inlet 32 ​​for connecting to a high-pressure air supply pipeline, thereby supplying high-pressure air to the high-pressure air pipe 3 and then spraying it out from the air nozzles 31.

[0020] Furthermore, there are four guide casters 4, which are fixedly installed at the four corners of the device housing 1. The guide casters 4 are located on the side of the device housing 1 facing the surface of the concrete structure to be constructed. The guide casters 4 are used to form a rolling support by contacting the surface of the concrete structure to be constructed, so that the integrated chipping and debris blowing device can maintain a certain construction distance from the surface of the concrete structure to be constructed, ensuring operational stability, and playing a rolling guiding role when moving.

[0021] Furthermore, a connecting frame (not shown in the figure) is provided on the front panel of the device housing 1, which is used to mount the device housing 1 on a robotic arm or other moving mechanism to drive the device housing 1 (i.e., to drive the entire chiseling and debris removal integrated device) to move and perform operations on the surface of the concrete structure. During the process of moving the entire device to chisel the surface of the concrete structure, the high-pressure air pipe 3 blows high-pressure air onto the working surface after being hammered by the chisel 2, thereby blowing away the loose concrete debris that has not yet detached from the surface of the concrete structure. More specifically, the length of the high-pressure air pipe 3 is equal to the vertical chiseling range formed by the three chisels 2, so that during the moving chiseling operation, the high-pressure air pipe 3 can blow air onto the working surface after being hammered by the three chisels 2, that is, the blowing range of the high-pressure air pipe 3 can cover the hammering working range of the three chisels 2.

[0022] To elaborate further, Figure 1 and attached Figure 2In this design, a high-pressure air pipe 3 is only installed on one side of the outer casing 1. This means that during operation, the robotic arm or other moving mechanism can only perform unidirectional roughening with the integrated roughening and debris removal device (i.e., the integrated roughening and debris removal device moves in a unidirectional direction, along the high-pressure air pipe 3 to the roughening tool 2, thus enabling the roughening of the working surface followed by air blowing). To further improve operational convenience, high-pressure air pipes 3 can be installed on both sides of the outer casing 1, allowing the integrated roughening and debris removal device to move bidirectionally, achieving both roughening and debris removal in both directions.

[0023] For ease of explanation, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figures is inverted, an element described as being “down” of other elements or features would be positioned “up” of those other elements or features. Therefore, the exemplary term “down” can encompass both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0024] Moreover, relational terms such as “first” and “second” are used merely to distinguish one component from another that has the same name, without necessarily requiring or implying any such actual relationship or order between the components.

[0025] The present invention has been described above by way of example. It should be noted that, without departing from the core of the present invention, any simple modifications, alterations or other equivalent substitutions that can be made by those skilled in the art without creative effort fall within the protection scope of the present invention.

Claims

1. A combined gulleting and debris blowing device, characterized by: The device includes a housing, a shaving tool, a high-pressure air hose, and guide casters. The housing is a rectangular box structure. The shaving tool is fixedly installed inside the housing via a mounting base. A through hole is provided on the back plate of the housing, through which the shaving hammer of the shaving tool extends outward from the housing. The high-pressure air hose is fixedly installed on the outer wall of the housing via a mounting bracket. The high-pressure air hose is vertically arranged and has multiple air nozzles arranged from bottom to top on it.

2. The combined chipping and debris blowing device of claim 1, wherein: There are three chisels arranged in a triangle.

3. The combined chipping and debris blowing device of claim 1, wherein: Each chisel has three chisel heads arranged vertically.

4. The combined chipping and debris blowing device of claim 1, wherein: There are four guide casters, which are fixedly installed at the four corners of the device housing.

5. The combined chipping and debris blowing device of claim 1, wherein: The high-pressure air blowing pipe is also equipped with an air inlet for connecting to the high-pressure air supply line.

6. The combined chipping and debris blowing device of claim 2, wherein: The length of the high-pressure air blowing pipe is equal to the vertical chiseling range formed by the three chisels.

7. The combined chipping and debris blowing device of claim 1, wherein: There are two high-pressure air blowing pipes, symmetrically arranged on both sides of the device casing.