Splash-proof and dust-proof device of bush hammer for bridge floor construction

By installing anti-splash and dust-proof devices on the chiseler, and using rubber strips to prevent splash and fan vacuum, the anti-splash and dust problems in the chiselerer construction are solved, and the construction environment is improved cleanliness and safety is improved.

CN223058096UActive Publication Date: 2025-07-04JINAN URBAN CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202422076227.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-04
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing chiseling machine has not been effectively solved during construction, affecting construction safety and environmental cleanliness.

Method used

A drilling machine for bridge deck construction is designed to prevent splashing and dust-proofing device, including a middle plate, magnetic suction cup, rubber strip, fan, exhaust chamber, protective cover and dust collection box. Splashing is prevented by rubber strips, the fan absorbs dust, and uses the dust collection box to collect dust.

Benefits of technology

Effectively control dust and material splash during construction, improve construction environment, improve safety and efficiency, reduce cleaning costs and equipment wear, and improve construction quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223058096U_ABST
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Abstract

The utility model belongs to the technical field of bush hammers, and particularly relates to an anti-splashing and anti-dust-raising device of a bush hammer for bridge floor construction, which comprises a middle plate, a magnetic sucker is arranged below the middle plate, the magnetic sucker is adsorbed above the bush hammer, strip-shaped rubber strips are arranged at the front end and two sides of the middle plate, a fan is arranged above the middle plate, and the middle plate is connected with the fan. Air draft bins are arranged on the two sides of the middle plate, the draught fan is connected with the air draft bins through dust suction pipes, a protective cover is arranged above the draught fan, a dust collection box is detachably arranged above the protective cover, and the dust collection box is connected with the draught fan through a dust conveying pipe. According to the utility model, the environmental condition of a construction site can be obviously improved, and the construction safety and efficiency can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of scarifiers, and particularly relates to a splash-proof and dust-proof device for a scarifier used in bridge deck construction. Background Technique

[0002] In bridge construction, bridge deck construction is a crucial link. Among them, the construction and maintenance of bridge deck concrete directly affect the quality and service life of the bridge. As an important tool in bridge deck construction, the main function of the scarifier is to roughen the concrete surface. This treatment method can effectively improve the roughness of the concrete surface, enhance the bonding force between new and old concretes, and provide better construction conditions for subsequent construction steps such as applying interface agents and laying asphalt layers. The scarifier physically peels the concrete surface through a high-speed vibrating or rotating tool head to form an uneven surface with a certain depth. This rough surface structure increases the mechanical biting force of the concrete, thereby improving the bonding strength between different construction layers. This treatment is very necessary on the concrete surface, especially on the old concrete surface, to ensure good adhesion of subsequent construction materials.

[0003] Although the scarifier has significant advantages in construction, its use is also accompanied by some disadvantages:

[0004] 1. Insufficient splash-proof ability: During the operation of the scarifier, especially when treating the concrete surface, a large amount of splashes will be generated. These splashes not only pose a threat to the safety of construction workers but also pollute the construction environment. Since the design of the scarifier often focuses on efficiency and ignores the equipped protection devices, in actual construction, controlling splashes has become a difficult problem.

[0005] 2. Dust problem: During the scarifying process, the materials on the concrete surface are stripped at high speed, easily forming a large amount of dust. These dusts not only affect the health of construction workers but also have an adverse impact on other equipment and the environment at the construction site.

[0006] In summary, the scarifier plays an important role in improving the roughness of the concrete surface and enhancing the construction bonding force. However, its splash-proof and dust-proof problems also need to be effectively solved in actual applications to ensure the safety of the construction process and the cleanliness of the environment. Content of the Utility Model

[0007] The purpose of the utility model is to provide a splash-proof and dust-proof device for a scarifier used in bridge deck construction to solve the problems existing in the prior art.

[0008] To achieve the above object, the technical solution adopted by the utility model is an anti-spattering and anti-dust device for a scarifier used in bridge deck construction, which includes a middle plate. A magnetic chuck is arranged below the middle plate and adsorbs above the scarifier. Strip-shaped rubber strips are arranged at the front end and both sides of the middle plate. A blower is arranged above the middle plate, and air extraction chambers are arranged on both sides of the middle plate. The blower is connected to the air extraction chambers through a dust suction pipe. A protective cover is arranged above the blower, and a dust collection box is arranged above the protective cover in a detachable manner. The dust collection box is connected to the blower through a dust delivery pipe.

[0009] Preferably, sound insulation boards are arranged on both sides of the protective cover.

[0010] Preferably, insertion plates are arranged on both sides of the dust collection box, and slots with the same size as the insertion plates are arranged on both sides of the protective cover. The insertion plates are inserted into the slots and fixed by bolts.

[0011] Preferably, brush hairs are arranged at the bottom of the protective cover.

[0012] Preferably, a lighting lamp is arranged at the front end of the protective cover.

[0013] Preferably, the length and width of the middle plate are equal to those of the scarifier.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are as follows.

[0015] The strip-shaped rubber strips at the front end and both sides of the middle plate of the utility model can effectively prevent the materials generated during the operation of the scarifier from splashing. The rubber strips are soft and have a certain elasticity, and can fit irregular surfaces, reducing the possibility of splashing. The blower is connected to the air extraction chambers through a dust suction pipe, which can suck away the dust generated during the scarifying process in real time, reducing the impact of dust on the environment and construction workers. This design helps to keep the air in the construction site fresh and reduce dust pollution. The configuration of the protective cover above the blower and the dust collection box can effectively isolate the dust source and avoid the direct impact of dust on construction workers. The dust collection box can conveniently collect and process the generated dust, further improving the safety of the construction environment. By controlling dust and splashing, the cleaning workload at the construction site will be significantly reduced, which not only helps to improve construction efficiency, but also reduces cleaning costs and time consumption. Effective dust removal can reduce the accumulation of dust on the scarifier and other construction equipment, reduce equipment wear and failure rate, and thus extend the service life of the equipment. When the construction environment is cleaner, the operation vision and accuracy of construction workers will be improved, which helps to improve construction quality and the final project effect. The dust collection box on the protective cover is designed in a detachable manner, which is convenient for cleaning and maintenance. After the construction is completed, the dust collection box can be easily removed and cleaned to keep the equipment running normally.

[0016] In summary, by combining various functions of dust prevention and splash prevention, this device can not only significantly improve the environmental conditions at the construction site, but also enhance construction safety and efficiency. Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a side perspective view of a splash-proof and dust-proof device for a scarifier used in bridge deck construction;

[0019] Figure 2 It is a rear view of a splash-proof and dust-proof device for a scarifier used in bridge deck construction;

[0020] Figure 3 It is a front view of a splash-proof and dust-proof device for a scarifier used in bridge deck construction.

[0021] In the above figures, 1, middle plate; 2, magnetic chuck; 3, rubber strip; 4, fan; 5, air extraction chamber; 6, protective cover; 7, dust collection box; 8, sound insulation board; 9, plug board; 10, slot; 11, brush bristles; 12, dust delivery pipe; 13, dust suction pipe; 14, lighting lamp. Detailed Embodiment

[0022] In order to better understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be further described below in conjunction with the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0024] Embodiment 1, as Figures 1-3As shown in the figure, the specific design of the above key components is described below: A splash-proof and dust-proof device for a scarifier used in bridge deck construction, including a middle plate 1. A magnetic chuck 2 is arranged below the middle plate 1, and the magnetic chuck 2 is adsorbed above the scarifier. Strip-shaped rubber strips 3 are arranged at the front end and on both sides of the middle plate 1. A blower 4 is arranged above the middle plate 1. Air extraction chambers 5 are arranged on both sides of the middle plate 1. The blower 4 is connected to the air extraction chambers 5 through a dust suction pipe 13. A protective cover 6 is arranged above the blower 4. A dust collection box 7 is arranged above the protective cover 6 in a detachable manner. The dust collection box 7 is connected to the blower 4 through a dust delivery pipe 12. First, fix the magnetic chuck 2 of the device at an appropriate position above the scarifier. The magnetic chuck 2 uses magnetic force to adsorb on the surface of the scarifier to ensure the stability of the device. Strip-shaped rubber strips 3 are provided at the front end and on both sides of the middle plate 1. These rubber strips 3 block around the operation area of the scarifier and can effectively prevent the materials and particles generated during the scarifying process from splashing to other places at the construction site or onto the workers. The blower 4 above the middle plate 1 starts to operate, generating a strong air flow, sucking dust and air through the air extraction chambers 5. The design of the air extraction chambers 5 ensures that most of the dust can be effectively captured without being dispersed into the air. The blower 4 is connected to the air extraction chambers 5 through the dust suction pipe 13 to provide dust adsorption force. After the dust is sucked into the air extraction chambers 5, it is transported to the blower 4 through the dust suction pipe 13. The dust delivery pipe 12 above the blower 4 conveys the collected dust to the dust collection box 7. The dust collection box 7 above the protective cover 6 is arranged in a detachable manner. The dust collection box 7 collects the dust transmitted through the dust delivery pipe 12 with the support of the blower 4. The detachable design of the dust collection box 7 makes cleaning and maintenance more convenient. After the construction is completed, the dust collection box 7 can be detached for easy cleaning. Regularly cleaning the dust collection box 7 helps to maintain the good working condition of the device and prevent dust accumulation from affecting the normal operation of the device. Through these steps, the device can effectively control the dust and material splashing during the construction process, ensuring the cleanliness and safety of the construction environment.

[0025] To improve the user experience, sound insulation boards 8 are provided on both sides of the protective cover 6. Insert plates 9 are provided on both sides of the dust collection box 7, and slots 10 of the same size as the insert plates 9 are provided on both sides of the protective cover 6. The insert plates 9 are inserted into the slots 10 and fixed by bolts. Brush hairs 11 are provided at the bottom of the protective cover 6, and a lighting lamp 14 is provided at the front end of the protective cover 6. The length and width of the middle plate 1 are equal to those of the scarifier. The sound insulation boards 8 provided on both sides of the protective cover 6 can effectively absorb and reduce the noise generated during the operation of the scarifier, which helps to reduce the noise pollution at the construction site and is crucial for the hearing protection of construction workers. Also, it meets the safety standards of the workplace in terms of environmental noise control. Reducing the noise level can improve the working environment of construction workers, making it more comfortable and reducing the discomfort and health risks caused by long-term exposure to a high-noise environment. The design of the insert plates 9 and slots 10 on both sides of the dust collection box 7 and the protective cover 6 enables the dust collection box 7 to be firmly fixed on the protective cover 6, increasing the stability of the device. The matching design of the insert plates 9 and slots 10 also facilitates quick assembly and disassembly, making it convenient to maintain or clean the dust collection box 7 when needed. The design of the insert plates 9 fixed by bolts can ensure the flexible installation between the insert plates 9 and the slots 10. The brush hairs 11 provided at the bottom of the protective cover 6 can effectively remove the dust and impurities at the bottom of the protective cover 6, preventing the dust from leaking out from the bottom or spreading to other areas of the construction site. This helps to keep the construction area clean and reduces the impact of dust on workers and the environment. The lighting lamp 14 provided at the front end of the protective cover 6 can illuminate the working area of the scarifier, improving the vision of construction workers. Good lighting conditions help to improve the working accuracy, reduce operation errors, and ensure the construction quality. Sufficient lighting can also reduce the safety hazards caused by insufficient light, especially during dim light or night construction. The lighting lamp 14 can provide the necessary visual support. The length and width of the middle plate 1 are equal to those of the scarifier, ensuring that the device can completely cover the working area of the scarifier. This design can minimize splashing and dust leakage, improving the overall efficiency of the device. The middle plate 1 that matches the size of the scarifier also increases the stability of the device, enabling it to be better fixed on the scarifier and avoiding device displacement or instability caused by size mismatch. By combining the sound insulation boards 8, insert plates 9 and slots 10, brush hairs 11, and lighting lamp 14 in the design of the protective cover 6, the device can not only effectively prevent dust and material splashing but also provide noise control, improve the working vision, and ensure good sealing performance. The precise matching of the size of the middle plate 1 further ensures the full coverage and stability of the device, thus improving the construction efficiency and safety.

[0026] Contents not described in detail in this specification belong to the prior art well-known to those skilled in the art.

[0027] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as they do not depart from the technical solution content of the present utility model, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A device for preventing splashing and dust raising of a scarifier for bridge deck construction, characterized in that, It includes a middle plate, a magnetic chuck is arranged below the middle plate, the magnetic chuck is adsorbed above the scarifier, strip-shaped rubber strips are arranged at the front end and both sides of the middle plate, a blower is arranged above the middle plate, air extraction chambers are arranged on both sides of the middle plate, the blower is connected to the air extraction chambers through a dust suction pipe, a protective cover is arranged above the blower, a dust collection box is arranged above the protective cover in a detachable manner, and the dust collection box is connected to the blower through a dust delivery pipe.

2. The anti-splashing and anti-dust device for a scarifier used in bridge deck construction according to claim 1, characterized in that, Sound insulation boards are arranged on both sides of the protective cover.

3. The anti-spatter and anti-dust device for a scarifier used in bridge deck construction according to claim 2, characterized in that, Insert plates are arranged on both sides of the dust collection box, slots with the same size as the insert plates are arranged on both sides of the protective cover, and the insert plates are inserted into the slots and fixed by bolts.

4. The anti-splashing and anti-dust device for a scarifier used in bridge deck construction according to claim 3, wherein, Brush hairs are arranged at the bottom of the protective cover.

5. The anti-spattering and anti-dust device for a scarifier used in bridge deck construction according to claim 4, characterized in that, A lighting lamp is arranged at the front end of the protective cover.

6. The anti-splashing and anti-dust device for a scarifier used in bridge deck construction according to claim 5, characterized in that, The length and width of the middle plate are equal to those of the scarifier.