Auxiliary device for engineering construction

By designing an auxiliary device for engineering construction that includes a motor, fan blades, cleaning brushes, and a collection box, the problem of dust pollution during construction was solved, enabling effective dust removal and convenient equipment movement, and improving the safety of the construction environment.

CN223616420UActive Publication Date: 2025-12-02HEFEI KUOJU DECORATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423085493.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-02
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

During construction, when using electric hammers to demolish concrete walls, the dust in the air can harm the respiratory system of construction workers, and existing equipment cannot effectively clean up the dust floating in the air.

Method used

An auxiliary device for engineering construction was designed, including a movable box body, a motor, fan blades, a cleaning brush plate, a filter plate, and a collection box. The motor drives the fan blades to move dust through the filter plate and clean it with the cleaning brush plate. The dust is collected in the collection box. The device is movable for easy position adjustment and the verticality of the filter plate is maintained by spring columns and compression rollers.

Benefits of technology

Effective collection and cleaning of construction dust improves air quality in the construction environment, increases equipment convenience and stability, and reduces the health hazards of dust to construction workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of engineering construction, and particularly relates to an auxiliary device for engineering construction, which comprises a movable box body, and the inner side wall of the movable box body is fixedly connected with a first support frame; the side wall of the first supporting frame is fixedly connected with a motor. The output end of the motor is fixedly connected with a plurality of first fan blades; a second supporting frame is fixedly connected to the inner side wall of the movable box body. The side wall of the second supporting frame is rotationally connected with a first connecting column. A plurality of second fan blades are fixedly connected to the side wall of the first connecting column; the end part of the first connecting column is fixedly connected with a cleaning brush plate; the side wall of the moving box body is in sliding contact with a filter plate; the filter plate is in contact with the cleaning brush plate; through the arranged filter plate and the collecting box, the equipment can treat dust in a short distance, a large amount of dust generated by working of workers is collected and cleaned, meanwhile, the movable equipment is convenient for the workers to change the position of the movable equipment, and the convenience of the equipment is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of engineering construction technology, specifically an auxiliary device for engineering construction. Background Technology

[0002] Engineering construction refers to the construction and production activities of building entities in the implementation phase of a construction project, in accordance with the approved design documents and construction drawings, by organizing construction personnel, construction machinery and building materials. In the process of engineering construction, it is often necessary to use tools such as electric hammers to demolish concrete buildings, thus requiring the use of this equipment.

[0003] A hammer drill is an electric tool that uses an electric motor to drive a drill bit to rotate and apply high-frequency impact force to the drill bit. When demolishing concrete walls, the high-speed rotation and impact force of the hammer drill can quickly weaken the wall structure, thereby achieving the purpose of demolition.

[0004] When using an electric hammer to demolish concrete walls, most construction workers wear dust masks to protect themselves from dust. However, the dust floating in the air is not cleaned up and continues to circulate. The dust in the air can harm the respiratory system of construction workers. Therefore, an auxiliary device for engineering construction is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background art, this utility model proposes an auxiliary device for engineering construction.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: An auxiliary device for engineering construction, as described in this utility model, includes a mobile box body. A first support frame is fixedly connected to the inner side wall of the mobile box body; a motor is fixedly connected to the side wall of the first support frame; a plurality of first fan blades are fixedly connected to the output end of the motor; a second support frame is fixedly connected to the inner side wall of the mobile box body; a first connecting column is rotatably connected to the side wall of the second support frame; a plurality of second fan blades are fixedly connected to the side wall of the first connecting column; a cleaning brush plate is fixedly connected to the end of the first connecting column; a filter plate is slidably contacted to the side wall of the mobile box body; the filter plate is in contact with the cleaning brush plate; a sliding groove is fixedly connected to the bottom of the outer side wall of the mobile box body; a collection box is slidably contacted to the side wall of the sliding groove.

[0007] Preferably, a pair of second connecting columns are fixedly connected to the top of the outer side wall of the mobile box body; a first support plate is rotatably connected to the end of the second connecting columns; a spring column is fixedly connected to the side wall of the first support plate; a connecting piece is fixedly connected to the end of the spring column; a pressing roller is rotatably connected to the side wall of the connecting piece; the pressing roller contacts the filter plate; a limiting strip is inserted into the side wall of the first support plate; the limiting strip is inserted into the second connecting columns; and a contact plate is fixedly connected to the end of the limiting strip.

[0008] Preferably, a pair of second support plates are fixedly connected to the outer side wall of the mobile box body; a sliding column is slidably contacted on the side wall of the second support plate; a first spring is fixedly connected to the bottom of the outer side wall of the second support plate; a limit block is fixedly connected to the side wall of the first spring; a sliding column is fixedly connected to the side wall of the limit block; and a connecting plate is fixedly connected to the end of the sliding column.

[0009] Preferably, two pairs of limiting plates are fixed to the inner side wall of the mobile box body; a contact groove is provided on the outer side wall of the mobile box body.

[0010] Preferably, a pair of protective nets are fixed to the side wall of the mobile box body.

[0011] Preferably, the limiting strip is made of steel.

[0012] Preferably, the side wall of the collection box is provided with an observation plate; the observation plate is made of a transparent material.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model provides an auxiliary device for engineering construction. With the filter plate and collection box, the device can process dust at close range, collect and clean up a large amount of dust generated by workers. At the same time, the movable device makes it easy for workers to change its position, increasing the convenience of the device.

[0015] 2. This utility model provides an auxiliary device for engineering construction. By setting spring columns and compression rollers, it reduces the tilting of the filter plate caused by bumps when workers move the equipment, increases the verticality of the filter plate inside the moving box body, and reduces the situation where the equipment's dust filtration effect deteriorates due to the tilting of the filter plate. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a perspective view of the first support frame in this utility model;

[0019] Figure 3 This is a perspective view of the limiting strip in this utility model;

[0020] Figure 4 This is a perspective view of the limiting block in this utility model.

[0021] Legend:

[0022] 1. Mobile box body; 11. First support frame; 12. Motor; 13. First fan blade; 14. Second support frame; 15. First connecting column; 16. Second fan blade; 17. Cleaning brush plate; 18. Filter plate; 19. Slide groove; 10. Collection box; 2. Second connecting column; 21. First support plate; 22. Spring column; 23. Connecting piece; 24. Extrusion roller; 25. Limiting strip; 26. Contact plate; 3. Second support plate; 31. Slide column; 32. First spring; 33. Limiting block; 34. Connecting plate; 4. Limiting plate; 41. Contact groove; 5. Protective net; 7. Observation plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] Please see Figure 1 - Figure 4This utility model provides an auxiliary device for engineering construction, including a mobile box body 1. A first support frame 11 is fixedly connected to the inner side wall of the mobile box body 1. A motor 12 is fixedly connected to the side wall of the first support frame 11. A plurality of first fan blades 13 are fixedly connected to the output end of the motor 12. A second support frame 14 is fixedly connected to the inner side wall of the mobile box body 1. A first connecting column 15 is rotatably connected to the side wall of the second support frame 14. A plurality of second fan blades 16 are fixedly connected to the side wall of the first connecting column 15. A cleaning brush plate 17 is fixedly connected to the end of the first connecting column 15. A filter plate 18 is slidably contacted to the side wall of the mobile box body 1. The filter plate 18 is in contact with the cleaning brush plate 17. A sliding groove 19 is fixedly connected to the bottom of the outer side wall of the mobile box body 1. A collection box 10 is slidably contacted to the side wall of the sliding groove 19. When the equipment is in operation, move it to a suitable position and start the motor 12. The motor 12 will drive the first fan blade 13 to rotate. Air containing dust flows from the second support frame 14 to the filter plate 18. The filter plate 18 intercepts the dust on its side wall. When the air flows rapidly, it will drive the second fan blade 16 to rotate slowly. At this time, the cleaning brush 17 will also rotate, cleaning the dust adhering to the side wall of the filter plate 18. The dust falls into the collection box 10. Through the filter plate 18 and the collection box 10, the equipment can process dust at close range, collect and clean a large amount of dust generated by the workers. At the same time, the movable equipment makes it easy for the workers to change its position, increasing the convenience of the equipment.

[0026] Furthermore, such as Figure 1 and Figure 3 As shown, a pair of second connecting columns 2 are fixedly connected to the top of the outer side wall of the mobile box body 1; a first support plate 21 is rotatably connected to the end of the second connecting column 2; a spring column 22 is fixedly connected to the side wall of the first support plate 21; a connecting piece 23 is fixedly connected to the end of the spring column 22; a pressing roller 24 is rotatably connected to the side wall of the connecting piece 23; the pressing roller 24 contacts the filter plate 18; a limiting strip 25 is inserted into the side wall of the first support plate 21; the limiting strip 25 is inserted into the second connecting column 2; a contact plate 26 is fixedly connected to the end of the limiting strip 25. When the equipment is in operation, the staff will start the equipment according to the actual situation. After the filter plate 18 is installed, the first support plate 21 is rotated so that the extrusion roller 24 contacts the filter plate 18. Then the limiting strip 25 is inserted into the second connecting column 2. At this time, the first support plate 21 cannot move. The spring column 22 pushes the extrusion roller 24 to limit the filter plate 18. By setting the spring column 22 and the extrusion roller 24, the situation where the filter plate 18 tilts due to bumps when the staff moves the equipment is reduced. The verticality of the filter plate 18 when it is inside the moving box body 1 is increased, and the situation where the dust filtration effect of the equipment deteriorates due to the tilt of the filter plate 18 is reduced.

[0027] Furthermore, such as Figure 1 and Figure 4 As shown, a pair of second support plates 3 are fixedly connected to the outer side wall of the mobile box body 1; a sliding column 31 is slidably contacted on the side wall of the second support plate 3; a first spring 32 is fixedly connected to the bottom of the outer side wall of the second support plate 3; a limit block 33 is fixedly connected to the side wall of the first spring 32; a sliding column 31 is fixedly connected to the side wall of the limit block 33; and a connecting plate 34 is fixedly connected to the end of the sliding column 31. When the equipment is working, dust will fall inside the collection box 10. When removing the collection box 10, pull the connecting plate 34 to disengage the limiting block 33 from the collection box 10. At this time, the collection box 10 can be taken out normally. When it is necessary to install the collection box 10, push the collection box 10 directly. The collection box 10 will squeeze the inclined side of the limiting block 33. At this time, the first spring 32 will contract. When the collection box 10 moves to a fixed position, the first spring 32 will push the flat side of the limiting block 33 to contact the collection box 10. At this time, the limiting block 33 fixes the collection box 10. By setting the limiting block 33 and the first spring 32, the difficulty of the workers installing the collection box 10 is reduced, the situation of the collection box 10 disengaging from the equipment during the movement of the equipment is reduced, and the stability of the equipment is increased.

[0028] Furthermore, such as Figure 1 and Figure 2 As shown, two pairs of limiting plates 4 are fixed to the inner side wall of the mobile box body 1; a contact groove 41 is provided on the outer side wall of the mobile box body 1. When the operator replaces the filter plate 18, the filter plate 18 can be gripped through the contact groove 41, and the limiting plates 4 further fix the filter plate 18. The limiting plates 4 and the contact groove 41 facilitate the operator to remove and replace the filter plate 18, increase the stability of the filter plate 18 during operation, and reduce the possibility of the filter plate 18 shifting due to vibration.

[0029] Furthermore, such as Figure 1 As shown, a pair of protective nets 5 are fixed to the side wall of the mobile box body 1. When the equipment is working, the equipment is close to the ground where dust is generated. The protective nets 5 can block flying sand and gravel from damaging the inside of the equipment. By setting the protective nets 5, the protection of the internal parts of the equipment can be increased, and the probability of flying stones and other objects causing damage to the inside of the equipment can be reduced.

[0030] Furthermore, such as Figure 3 As shown, the limiting strip 25 is made of steel. When the equipment is working, the limiting strip 25 restricts the movement of the first support plate 21. By making the limiting strip 25 of steel, the probability of the limiting strip 25 bending during long-term use of the equipment is reduced, thereby increasing the stability of the equipment and reducing the frequency of equipment maintenance by the staff.

[0031] Furthermore, such as Figure 1As shown, the collection box 10 has an observation plate 7 on its side wall; the observation plate 7 is made of transparent material. Through the observation plate 7, staff can quickly understand the internal condition of the collection box 10. The observation plate 7 also facilitates timely emptying of the collection box 10 and makes the equipment easier to use.

[0032] Working Principle: When the equipment is in operation, move it to a suitable position and start the motor 12. The motor 12 will drive the first fan blade 13 to rotate. Air containing dust flows from the second support frame 14 to the filter plate 18. The filter plate 18 traps the dust on its side wall. When the air flows rapidly, it will drive the second fan blade 16 to rotate slowly. At this time, the cleaning brush 17 will also rotate, cleaning the dust adhering to the side wall of the filter plate 18. The dust falls into the collection box 10. Through the filter plate 18 and the collection box 10, the equipment can process dust at close range, collecting and cleaning a large amount of dust generated by the workers. At the same time, the movable equipment makes it easy for the workers to change its position, increasing the convenience of the equipment. For ease of use, when the equipment is in operation, the operator will start the equipment according to the actual situation. After installing the filter plate 18, rotate the first support plate 21 to make the pressing roller 24 contact the filter plate 18, and then insert the limiting strip 25 into the second connecting column 2. At this time, the first support plate 21 cannot move, and the spring column 22 pushes the pressing roller 24 to limit the filter plate 18. Through the setting of the spring column 22 and the pressing roller 24, the tilting of the filter plate 18 caused by bumps when the operator moves the equipment is reduced, and the verticality of the filter plate 18 when it is inside the moving box body 1 is increased, reducing the possibility of the equipment's dust filtration effect being reduced due to the tilting of the filter plate 18. When the equipment is in operation, dust will fall into the collection box 10. When removing the collection box 10... Pulling the connecting plate 34 disengages the limiting block 33 from the collection box 10, allowing the collection box 10 to be removed normally. When installing the collection box 10, simply push it; the collection box 10 will press against the inclined side of the limiting block 33, causing the first spring 32 to contract. When the collection box 10 moves to a fixed position, the first spring 32 pushes the flat side of the limiting block 33 to contact the collection box 10, thus fixing the collection box 10 in place. The limiting block 33 and the first spring 32 reduce the difficulty of installing the collection box 10 and prevent it from detaching from the equipment during movement, increasing equipment stability. When replacing the filter plate 18, the filter plate 18 can be adjusted via the contact groove 41. During the gripping process, the limiting plate 4 further secures the filter plate 18. The limiting plate 4 and contact groove 41 facilitate the removal and replacement of the filter plate 18 by operators, increasing the stability of the filter plate 18 during operation and reducing the risk of displacement due to vibration. When the equipment is operating, it is close to the ground where dust is generated; the protective net 5 can prevent flying sand and gravel from damaging the internal components. The protective net 5 increases the protection of internal parts and reduces the probability of damage from flying stones. During operation, the limiting strip 25 restricts the movement of the first support plate 21. By making the limiting strip 25 a rigid material, the probability of bending during prolonged use is reduced.The system increases equipment stability and reduces the frequency of maintenance by staff. Staff can quickly monitor the internal condition of the collection box 10 via the observation panel 7. The observation panel 7 also facilitates timely emptying of the collection box 10, making the equipment easier to use.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An auxiliary device for engineering construction, comprising a mobile box body (1), characterized in that: The inner wall of the mobile box body (1) is fixedly connected to a first support frame (11); the side wall of the first support frame (11) is fixedly connected to a motor (12); the output end of the motor (12) is fixedly connected to a plurality of first fan blades (13); the inner wall of the mobile box body (1) is fixedly connected to a second support frame (14); the side wall of the second support frame (14) is rotatably connected to a first connecting column (15); the side wall of the first connecting column (15) is fixedly connected to a plurality of second fan blades (16); the end of the first connecting column (15) is fixedly connected to a cleaning brush plate (17); the side wall of the mobile box body (1) is in sliding contact with a filter plate (18); the filter plate (18) is in contact with the cleaning brush plate (17); the bottom of the outer side wall of the mobile box body (1) is fixedly connected to a sliding groove (19); the side wall of the sliding groove (19) is in sliding contact with a collection box (10).

2. The auxiliary device for engineering construction as described in claim 1, characterized in that: A pair of second connecting columns (2) are fixedly connected to the top of the outer side wall of the movable box body (1); a first support plate (21) is rotatably connected to the end of the second connecting column (2); a spring column (22) is fixedly connected to the side wall of the first support plate (21); a connecting piece (23) is fixedly connected to the end of the spring column (22); a pressing roller (24) is rotatably connected to the side wall of the connecting piece (23); the pressing roller (24) contacts the filter plate (18); a limiting strip (25) is inserted into the side wall of the first support plate (21); the limiting strip (25) is inserted into the second connecting column (2); a contact plate (26) is fixedly connected to the end of the limiting strip (25).

3. The auxiliary device for engineering construction as described in claim 1, characterized in that: A pair of second support plates (3) are fixed to the outer wall of the movable box body (1); a sliding column (31) is slidably contacted on the side wall of the second support plate (3); a first spring (32) is fixed to the bottom of the outer wall of the second support plate (3); a limit block (33) is fixed to the side wall of the first spring (32); a sliding column (31) is fixed to the side wall of the limit block (33); a connecting plate (34) is fixed to the end of the sliding column (31).

4. The auxiliary device for engineering construction as described in claim 1, characterized in that: Two pairs of limiting plates (4) are fixed to the inner side wall of the mobile box body (1); a contact groove (41) is provided on the outer side wall of the mobile box body (1).

5. The auxiliary device for engineering construction as described in claim 1, characterized in that: A pair of protective nets (5) are fixed to the side wall of the mobile box body (1).

6. The auxiliary device for engineering construction as described in claim 2, characterized in that: The limiting strip (25) is made of steel.

7. The auxiliary device for engineering construction as described in claim 1, characterized in that: The collection box (10) has an observation plate (7) on its side wall; the observation plate (7) is made of transparent material.