Movable construction joint scabbling device

By designing a mobile construction joint chiseling device, combining a mobile frame with a jackhammer and a dust collection component, the problems of low efficiency and safety hazards in chiseling exterior wall construction joints were solved, and an efficient and safe chiseling process was achieved.

CN223410511UActive Publication Date: 2025-10-03THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202422693405.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-03
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In the prior art, roughening and cleaning of exterior wall construction joints relies on manual methods, which is inefficient and poses construction hazards, especially the splashing of gravel and a lot of dust during the roughening process.

Method used

A mobile construction joint chiseling device is designed, which combines a mobile frame and a jackhammer and is equipped with a dust suction component. The protective baffle and dust collector can reduce the splash of gravel, improve the chiseling efficiency and enhance safety.

Benefits of technology

The mobile construction joint chiseling device improves chiseling efficiency, reduces construction hazards, and achieves a time-saving, labor-saving and clean construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a movable construction joint scabbling device, and belongs to the field of building construction. According to the technical scheme, the scabbling device comprises a two-wheel moving frame, a scabbling assembly and a dust collection assembly, the two-wheel moving frame comprises a bottom plate, a pair of universal wheels are arranged at the bottom of the bottom plate, a vertical rod is arranged in the middle of the bottom plate, a mounting transverse rod is arranged on one side of the vertical rod, and an operation push rod is arranged on the other side of the vertical rod; the chiseling assembly comprises a mounting frame arranged on the mounting plate, an air pick is obliquely arranged in the mounting frame, protective baffles are arranged at the bottom of the mounting frame and on the periphery of the air pick, dust collection heads are arranged at the bottoms of the protective baffles and on the two sides of the air pick, and a dust collector is arranged on the bottom plate. The chiseling device has the advantages that the movable frame is combined with the air pick, time and labor are saved, the working efficiency of chiseling is greatly improved, meanwhile, a corresponding protection structure is additionally arranged, and construction hidden dangers are reduced.
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Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a mobile construction joint roughening device. Background Art

[0002] Currently, during the exterior wall construction process, roughening and cleaning the construction joints are crucial steps to ensure the water tightness and quality of the building;

[0003] At present, the roughening and cleaning of exterior wall construction joints usually rely on traditional manual methods, using hand tools or with the help of simple mechanical equipment. These traditional methods have low efficiency. At present, there are no protective measures during the manual use of jackhammers for roughening. The gravel generated by the roughening is splashed everywhere. At the same time, there is a lot of dust during the roughening process, which poses a construction hazard. Utility Model Content

[0004] The purpose of the utility model is to provide a mobile construction joint roughening device which saves time and effort by combining a mobile frame with a jackhammer, greatly improves the working efficiency of roughening, and at the same time adds a corresponding protective structure to reduce construction hidden dangers.

[0005] The utility model is achieved through the following measures:

[0006] A mobile construction joint chiseling device, characterized by comprising a two-wheeled mobile frame, a chiseling assembly and a dust collection assembly arranged on the two-wheeled mobile frame;

[0007] The two-wheeled mobile frame includes a base plate, a pair of universal wheels are provided at the bottom of the base plate, a vertical rod is provided in the middle of the base plate, a mounting cross rod is provided on one side of the vertical rod, an operating push rod is provided on the other side of the vertical rod, an inclined mounting plate is provided at the front end of the mounting cross rod, and a cable limit frame is provided at the top of the vertical rod;

[0008] The chiseling assembly includes a mounting frame arranged on the mounting plate, a jackhammer is obliquely arranged in the mounting frame, and a protective baffle is arranged at the bottom of the mounting frame and the periphery of the jackhammer through a connecting rod;

[0009] The protective baffle is provided with a notch, and the jackhammer is arranged in the notch;

[0010] Dust suction heads are arranged at the bottom of the protective baffle and on both sides of the jackhammer, a dust collector is arranged on the bottom plate, and the dust suction heads on both sides are connected to the dust collector through pipes.

[0011] The specific features of the utility model also include:

[0012] The mounting frame includes a panel mounted on the mounting plate by bolts, a rectangular base is provided on the bottom side of the panel, an arc-shaped clamping plate is provided on the rectangular base, mounting holes corresponding to the positions of the arc-shaped clamping plate and the rectangular base are provided on both sides of the arc-shaped clamping plate, and bolts are provided in the corresponding mounting holes;

[0013] The jackhammer is arranged between the arc-shaped clamping plate and the rectangular base, and a rubber cushion layer is arranged on the inner side of the arc-shaped clamping plate.

[0014] A T-shaped limiting rod is provided on the side of the panel near the top position, and the top of the jackhammer rests on the T-shaped limiting rod.

[0015] A fastening threaded hole is provided on the middle position of the arc-shaped clamping plate, a fastening bolt is provided in the fastening threaded hole, and the end of the fastening bolt passes through the fastening threaded hole and rests on the jackhammer.

[0016] The cable limiting frame includes a U-shaped frame arranged at the top end of the vertical rod, a horizontal plate is arranged on the top of the U-shaped frame, a limiting threaded hole is opened on the horizontal plate, and a limiting bolt is arranged in the limiting threaded hole.

[0017] During construction, the jackhammer is placed against the side of the rectangular base so that the top of the jackhammer rests against the T-shaped limit rod. The arc-shaped clamp is then installed to clamp and limit the jackhammer (tightening the fastening bolt can further limit the jackhammer). The power cord of the jackhammer is passed through the cable limit bracket (tightening the limit bolt squeezes and limits the power cord of the jackhammer).

[0018] When chiseling, push the two-wheeled mobile frame to the designated position, tilt the two-wheeled mobile frame toward the side close to the operator, lift the front end of the jackhammer, then turn on the jackhammer and the vacuum cleaner, and operate the two-wheeled mobile frame to chisel. During the chiseling process, the protective baffle can prevent stone fragments from flying, and dust is sucked by the vacuum cleaner at the same time.

[0019] The beneficial effects of the utility model are as follows: through the combination of the mobile frame and the jackhammer, time and labor are saved, the working efficiency of the roughening is greatly improved, and at the same time, corresponding protective structures are added, thereby reducing construction hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of an embodiment of the present utility model.

[0021] Figure 2 It is a structural schematic diagram of an embodiment of the present utility model.

[0022] Figure 3 It is a structural schematic diagram of an embodiment of the present utility model.

[0023] Figure 4 for Figure 3 A partial enlarged view of part A in the middle.

[0024] Figure 5 It is a structural schematic diagram of an embodiment of the present utility model.

[0025] Among them, the figures are marked as: 1. Two-wheeled mobile frame; 101. Base plate; 102. Universal wheel; 103. Vertical rod; 104. Operating push rod; 105. Mounting cross bar; 106. Mounting plate; 2. Dust suction assembly; 201. Vacuum cleaner; 202. Dust suction head; 3. Chiseling assembly; 4. Cable limit frame; 401. U-shaped frame; 402. Limit bolt; 403. Cross plate; 5. Panel; 6. T-shaped limit rod; 7. Rectangular base; 8. Connecting rod; 9. Protective baffle; 901. Notch; 10. Arc-shaped splint; 11. Fastening bolt; 12. Pneumatic pick. DETAILED DESCRIPTION

[0026] In order to clearly illustrate the technical features of this solution, this solution is described below through specific implementation methods.

[0027] See also Figure 1-5 A mobile construction joint chiseling device comprises a two-wheeled mobile frame 1, a chiseling component 3 and a dust collecting component 2 arranged on the two-wheeled mobile frame 1;

[0028] The two-wheeled mobile frame 1 includes a base plate 101, a pair of universal wheels 102 are provided at the bottom of the base plate 101, a vertical rod 103 is provided in the middle of the base plate 101, a mounting cross bar 105 is provided on one side of the vertical rod 103, an operating push rod 104 is provided on the other side of the vertical rod 103, an inclined mounting plate 106 is provided at the front end of the mounting cross bar 105, and a cable limit frame 4 is provided at the top of the vertical rod 103;

[0029] The chiseling assembly 3 includes a mounting frame arranged on a mounting plate 106, a jackhammer 12 is arranged obliquely in the mounting frame, and a protective baffle 9 is arranged at the bottom of the mounting frame and the periphery of the jackhammer 12 through a connecting rod 8;

[0030] The protective baffle 9 is provided with a notch 901, and the jackhammer 12 is disposed in the notch 901;

[0031] Dust suction heads 202 are provided at the bottom of the protective baffle 9 and on both sides of the jackhammer 12, and a dust collector 201 is provided on the bottom plate 101. The dust suction heads 202 on both sides are connected to the dust collector 201 through pipes.

[0032] The mounting frame includes a panel 5 mounted on a mounting plate 106 by bolts, a rectangular base 7 is provided on the bottom side of the panel 5, an arc-shaped clamping plate 10 is provided on the rectangular base 7, and mounting holes corresponding to the positions on both sides of the arc-shaped clamping plate 10 and the rectangular base 7 are opened, and bolts are provided in the corresponding mounting holes;

[0033] A jackhammer 12 is provided between the arc-shaped clamping plate 10 and the rectangular base 7 , and a rubber cushion layer is provided on the inner side of the arc-shaped clamping plate 10 .

[0034] A T-shaped limiting rod 6 is provided on the side of the panel 5 near the top, and the top of the jackhammer 12 rests on the T-shaped limiting rod 6 .

[0035] There is a through fastening threaded hole at the middle position of the arc-shaped splint 10 , in which a fastening bolt 11 is provided, and the end of the fastening bolt 11 passes through the fastening threaded hole and rests on the jackhammer 12 .

[0036] The cable limiting frame 4 includes a U-shaped frame 401 arranged at the top of the vertical rod 103. A horizontal plate 403 is arranged on the top of the U-shaped frame 401. The horizontal plate 403 is provided with a penetrating limiting threaded hole, and a limiting bolt 402 is arranged in the limiting threaded hole.

[0037] During construction, the jackhammer 12 is placed against the side of the rectangular base 7 so that the top of the jackhammer 12 rests on the T-shaped limit rod 6. Then, the arc-shaped clamping plate 10 is installed to clamp and limit the jackhammer 12 (tightening the fastening bolt 11 can further limit the jackhammer 12). The power cord of the jackhammer 12 is passed through the cable limit frame 4 (tightening the limit bolt 402 squeezes and limits the power cord of the jackhammer 12).

[0038] When chiseling, push the two-wheeled mobile frame 1 to the designated position, tilt the two-wheeled mobile frame 1 toward the side close to the operator, lift the front end of the jackhammer 12, then turn on the jackhammer 12 and the vacuum cleaner 201, and operate the two-wheeled mobile frame 1 to chisel. During the chiseling process, the protective baffle 9 can prevent stone fragments from splashing, and at the same time, dust is sucked through the vacuum cleaner 201.

[0039] The technical features not described in the present invention can be realized by or by adopting the existing technology, and will not be described in detail here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A mobile construction joint chiseling device, characterized in that: It comprises a two-wheeled mobile frame, a chiseling component and a dust collecting component arranged on the two-wheeled mobile frame; The two-wheeled mobile frame includes a base plate, a pair of universal wheels are provided at the bottom of the base plate, a vertical rod is provided in the middle of the base plate, a mounting cross rod is provided on one side of the vertical rod, an operating push rod is provided on the other side of the vertical rod, an inclined mounting plate is provided at the front end of the mounting cross rod, and a cable limit frame is provided at the top of the vertical rod; The chiseling assembly includes a mounting frame arranged on the mounting plate, a jackhammer is obliquely arranged in the mounting frame, and a protective baffle is arranged at the bottom of the mounting frame and the periphery of the jackhammer through a connecting rod; Dust suction heads are arranged at the bottom of the protective baffle and on both sides of the jackhammer, a dust collector is arranged on the bottom plate, and the dust suction heads on both sides are connected to the dust collector through pipes.

2. The mobile construction joint roughening device according to claim 1, characterized in that: The mounting frame includes a panel mounted on the mounting plate by bolts, a rectangular base is provided on the bottom side of the panel, an arc-shaped clamping plate is provided on the rectangular base, mounting holes corresponding to the positions of the arc-shaped clamping plate and the rectangular base are provided on both sides of the arc-shaped clamping plate, and bolts are provided in the corresponding mounting holes; The jackhammer is arranged between the arc-shaped clamping plate and the rectangular base, and a rubber cushion layer is arranged on the inner side of the arc-shaped clamping plate.

3. The mobile construction joint chiseling device according to claim 2, characterized in that: A T-shaped limiting rod is provided on the side of the panel near the top position, and the top of the jackhammer rests on the T-shaped limiting rod.

4. The mobile construction joint roughening device according to claim 3, characterized in that: A fastening threaded hole is provided on the middle position of the arc-shaped clamping plate, a fastening bolt is provided in the fastening threaded hole, and the end of the fastening bolt passes through the fastening threaded hole and rests on the jackhammer.

5. The mobile construction joint chiseling device according to claim 4, characterized in that: The cable limiting frame includes a U-shaped frame arranged at the top end of the vertical rod, a horizontal plate is arranged on the top of the U-shaped frame, a limiting threaded hole is opened on the horizontal plate, and a limiting bolt is arranged in the limiting threaded hole.