Dustproof device for building demolition

Abstract

The utility model discloses an anti-dust device for building demolition, belongs to the technical field of building dust prevention, and aims to solve the problems that the length of an anti-dust plate is fixed, so that the anti-dust coverage is insufficient in large-scale operation, and the operation efficiency is possibly reduced due to excessive coverage in small-scale operation. Comprising a supporting rod, a water pump, a nozzle, a rotating shaft, a connecting mechanism, a dustproof mechanism and a controller, the water pump is fixedly connected to the back face of the supporting rod, the nozzle is fixedly connected to the top face of the supporting rod, the water pump and the nozzle are connected through a water pipe, the rotating shaft is symmetrically and rotatably connected to one side of the supporting rod, and the dustproof mechanism is connected with the rotating shaft through the connecting mechanism; the controller is fixedly connected to the front face of the supporting rod. By means of the dustproof mechanism, the dustproof coverage area can be flexibly adjusted according to the operation range, accurate matching of dustproof coverage can be achieved, raised dust is effectively reduced, smoothness of the operation process is guaranteed, the use flexibility of the device is improved, and the application range of the device is widened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building dust prevention technical field, concretely relates to a dustproof device for building demolition. BACKGROUND

[0002] With the rapid development of social economy, the building scale is getting larger and larger, so that there is a lot of dust pollution in the construction process of construction engineering on the building; such as house construction, road and pipeline construction, house demolition, ground slotting and other production activities, can produce a large amount of dust particles, cause pollution to the atmosphere, cause pollution to the surrounding environment, especially for the place where the residential area and the like surrounding people live in large quantities bring serious influence.

[0003] In the prior art, the patent with the patent announcement number CN222034082U is a dustproof device for building demolition operation, the dustproof device can meet the demand of site ventilation at ordinary times, block dust, spray water mist through the atomizing nozzle to capture and diffuse dust in the air to make it precipitate, thereby carrying out dust setting operation on the dust raised in the construction site, but there are still the following deficiencies in actual use: starting from reality, the dustproof plate length of the dustproof device is fixedly arranged, so that the dustproof coverage is insufficient in large operation, and the operation efficiency can be reduced due to excessive coverage in small operation, and the flexibility and application range of the device are reduced; moreover, the device often needs to be disassembled and used according to the project condition in actual use, but the dustproof plate is not convenient to disassemble and assemble, so that the flexibility and efficiency of on-site operation are reduced.

[0004] Therefore, a dustproof device for building demolition is needed to solve the problem that the dustproof plate length of the dustproof device is fixedly arranged in the prior art, so that the dustproof coverage is insufficient in large operation, and the operation efficiency can be reduced due to excessive coverage in small operation. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a dustproof device for building demolition to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dustproof device for building demolition, comprising a support rod, a water pump, a spray head, a rotating shaft, a connecting mechanism, a dustproof mechanism and a controller, the water pump is fixedly connected to the back of the support rod, the spray head is fixedly connected to the top surface of the support rod, and the water pump and the spray head are connected through a water pipe, the rotating shaft is symmetrically connected to one side of the support rod, the dustproof mechanism is connected with the rotating shaft through the connecting mechanism, and the controller is fixedly connected to the front of the support rod.

[0007] The dustproof mechanism is composed of a fixed cylinder, an expansion plate, sliding bars, fixed tooth blocks, a moving plate, moving tooth blocks, a connecting rod and springs, the expansion plate is arranged in the inside of the fixed cylinder, the sliding bars are symmetrically fixedly connected to the upper and lower sides of the expansion plate, the expansion plate is slidably connected to the inside of the fixed cylinder through the sliding bars, a rectangular groove is formed in the front face of the expansion plate, the fixed tooth blocks are uniformly fixedly connected to the inside of the rectangular groove, a mounting groove is arranged on the right side of the front face of the fixed cylinder, the moving plate is slidably connected to the inside of the mounting groove, and the moving tooth blocks are uniformly fixedly connected to the back face of the moving plate.

[0008] It should be noted in the scheme that the fixed tooth blocks and the moving tooth blocks are of the same size, the inclined surface direction of the moving tooth blocks is opposite to that of the fixed tooth blocks, and the spacing of the fixed tooth blocks is adapted to the shape of the moving tooth blocks.

[0009] It should be further noted that the connecting rod is fixedly connected to the front face of the moving plate, the connecting rod is slidably connected to the front side of the mounting groove, and the spring is fixedly connected between the front faces of the moving plate and the mounting groove.

[0010] It should be further noted that the connecting mechanism is composed of connecting blocks, a fixed block, a C-shaped plate, a bidirectional screw rod, a sliding rod, a connecting plate and a positioning block, the connecting blocks are fixedly connected to the two ends of the fixed cylinder and the expansion plate respectively, the fixed block is fixedly connected to one end of the rotating shaft, the C-shaped plate is fixedly connected below the fixed block, the bidirectional screw rod is rotatably connected to the inside of the C-shaped plate, the connecting plate is symmetrically and threadedly connected to the outside of the bidirectional screw rod, and the positioning block is fixedly connected to one side of the connecting plate close to the fixed block.

[0011] As a preferred implementation, the top face of the fixed block is provided with a groove adapted to the connecting block, and the front and back sides of the groove are provided with through grooves adapted to the positioning block.

[0012] As a preferred implementation, the front and back sides of the connecting block are symmetrically provided with positioning grooves, and the positioning grooves are adapted to the positioning block in size.

[0013] As a preferred implementation, the sliding rod is fixedly connected to the inside of the C-shaped plate, and the sliding rod is arranged below the bidirectional screw rod, and the connecting plate is provided with a hole adapted to the sliding rod.

[0014] Compared with the prior art, the dustproof device for building demolition provided by the utility model has at least the following beneficial effects:

[0015] (1) The dustproof mechanism is arranged, so that the dustproof coverage area can be flexibly adjusted according to the operation range, precise matching of dustproof coverage can be realized, dust raising is effectively reduced, the operation process is ensured to be smooth, and the use flexibility and application range of the device are improved.

[0016] (2) through the setting of the connecting mechanism, facilitate the device in use according to the project condition disassembly and use, facilitate to the overall device is stored, installation, use, improve the flexibility and work efficiency of the scene operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective structure schematic view of the utility model;

[0018] Figure 2 It is the front view structure schematic view of the utility model;

[0019] Figure 3 It is the connecting mechanism dismounting structure schematic view of the utility model;

[0020] Figure 4 It is the dustproof mechanism section structure schematic view of the utility model.

[0021] In the drawing: 1, support rod; 2, water pump; 3, spray head; 4, rotating shaft; 5, connecting mechanism; 6, dustproof mechanism; 7, controller; 501, connecting block; 502, positioning groove; 503, fixed block; 504, C-shaped plate; 505, bidirectional screw; 506, sliding rod; 507, connecting plate; 508, positioning block; 601, fixed cylinder; 602, telescopic plate; 603, sliding bar; 604, fixed tooth block; 605, installation groove; 606, moving plate; 607, moving tooth block; 608, connecting rod; 609, spring. DETAILED DESCRIPTION

[0022] The utility model is further described below in combination with examples.

[0023] Please refer to Figures 1-4 The utility model provides a dustproof device for building demolition, including support rod 1, water pump 2, spray head 3, rotating shaft 4, connecting mechanism 5, dustproof mechanism 6 and controller 7, water pump 2 is fixedly connected in the back of support rod 1, spray head 3 is fixedly connected in the top of support rod 1, and water pump 2 is connected between spray head 3 through water pipe, rotating shaft 4 is connected in one side of support rod 1 in symmetry, dustproof mechanism 6 is connected with rotating shaft 4 through connecting mechanism 5, and controller 7 is fixedly connected in the front of support rod 1.

[0024] The dustproof mechanism 6 is composed of a fixed cylinder 601, an expansion plate 602, a sliding bar 603, fixed tooth blocks 604, a moving plate 606, moving tooth blocks 607, a connecting rod 608 and a spring 609. The expansion plate 602 is arranged in the interior of the fixed cylinder 601, the sliding bar 603 is symmetrically fixedly connected to the upper and lower sides of the expansion plate 602, the expansion plate 602 is slidingly connected to the interior of the fixed cylinder 601 through the sliding bar 603, the front face of the expansion plate 602 is provided with a rectangular groove, the fixed tooth blocks 604 are uniformly fixedly connected to the interior of the rectangular groove, the front right side of the fixed cylinder 601 is provided with a mounting groove 605, the moving plate 606 is slidingly connected to the interior of the mounting groove 605, and the moving tooth blocks 607 are uniformly fixedly connected to the back face of the moving plate 606.

[0025] Further as shown in Figure 1 , Figure 2 and Figure 4 , it is worth noting that the fixed tooth blocks 604 and the moving tooth blocks 607 are of the same size, the inclined surface direction of the moving tooth blocks 607 is opposite to that of the fixed tooth blocks 604, and the spacing of the fixed tooth blocks 604 is adapted to the shape of the moving tooth blocks 607.

[0026] Further as shown in Figure 1 , Figure 2 and Figure 4 , it is worth noting that the connecting rod 608 is fixedly connected to the front face of the moving plate 606 and slidingly connected to the front side of the mounting groove 605, and the spring 609 is fixedly connected between the front face of the moving plate 606 and the mounting groove 605.

[0027] Through the elastic action of the spring 609, the moving plate 606 can be reset, the moving tooth blocks 607 can be inserted between the two fixed tooth blocks 604, the position of the expansion plate 602 can be fixed, and the stability of the mechanism can be improved.

[0028] According to the above working process, it can be seen that, through the dustproof mechanism 6, the dustproof coverage area can be flexibly adjusted according to the working range, the precise matching of dustproof coverage can be realized, dust can be effectively reduced, the working process can be ensured to be smooth, and the use flexibility and application range of the device can be improved.

[0029] Further as shown in Figure 1 , Figure 2 and Figure 3As shown, and as will be described in more detail, the connecting mechanism 5 is composed of a connecting block 501, a fixed block 503, a C-shaped plate 504, a bidirectional screw rod 505, a sliding rod 506, a connecting plate 507, and a positioning block 508. The connecting block 501 is fixedly connected to both ends of the fixed cylinder 601 and the telescopic plate 602, respectively. The fixed block 503 is fixedly connected to one end of the rotating shaft 4. The C-shaped plate 504 is fixedly connected below the fixed block 503. The bidirectional screw rod 505 is rotatably connected inside the C-shaped plate 504. The connecting plate 507 is symmetrically and threadedly connected outside the bidirectional screw rod 505. The positioning block 508 is fixedly connected to one side of the connecting plate 507 close to the fixed block 503.

[0030] Further as shown in Figure 1 , Figure 2 and Figure 3 , and as will be described in more detail, the top surface of the fixed block 503 is provided with a groove matched with the connecting block 501. The front and rear sides of the groove are provided with through grooves matched with the positioning block 508. The front and rear sides of the connecting block 501 are symmetrically provided with positioning grooves 502 matched in size with the positioning block 508.

[0031] By inserting the positioning block 508 into the positioning groove 502, the connecting block 501 can be fixedly installed inside the fixed block 503. Conversely, by detaching the positioning block 508 from the positioning groove 502, the connecting block 501 can be easily disassembled and extracted from the inside of the fixed block 503, thereby improving the use flexibility of the mechanism.

[0032] Further as shown in Figure 1 , Figure 2 and Figure 3 , and as will be described in more detail, the sliding rod 506 is fixedly connected inside the C-shaped plate 504, and the sliding rod 506 is arranged below the bidirectional screw rod 505. The connecting plate 507 is provided with a hole matched with the sliding rod 506.

[0033] By arranging the connecting plate 507 to slide outside the sliding rod 506, the connecting plate 507 can be limited from rotating with the bidirectional screw rod 505, thereby ensuring the stable linear motion of the connecting plate 507 and improving the stability of the movement of the connecting plate 507.

[0034] The present scheme has the following working process: in use, the connecting block 501 is inserted into the recess, then the handle is turned to drive the bidirectional screw rod 505 to rotate, the positioning block 508 is driven to slide in the through slot by the connecting plates 507 on both sides, until the positioning block 508 is inserted into the positioning slot 502, the connecting block 501 installed in the recess is fixed, the dustproof mechanism 6 is prevented from falling during rotation, and the stability of the device is improved; then the right support rod 1 is pulled to drive the expansion plate 602 to move right, the inclined surface of the fixed tooth block 604 is extruded to the inclined surface of the moving tooth block 607, the spring 609 is extruded and contracted, the moving tooth block 607 is retracted into the installation slot 605, the expansion plate 602 can be smoothly stretched, after stretching to the required length, the spring 609 is elastically driven to reset the moving plate 606, drives the moving tooth block 607 to insert into the fixed tooth block 604, fixes the extension length of the expansion plate 602, prevents the expansion plate 602 from automatically retracting into the fixed cylinder 601, improves the stability of the dustproof mechanism 6. When the connecting mechanism 5 and the dustproof mechanism 6 are installed, the controller 7 controls the water pump 2 to start, the spray head 3 sprays dust, and the fixed cylinder 601 and the expansion plate 602 prevent dust, improve the dustproof effect. When the dustproof is completed, pull the connecting rod 608, drive the moving tooth block 607 to move through the moving plate 606, avoid blocking the movement of the fixed tooth block 604, move the expansion plate 602 to the left, make the expansion plate 602 retract into the fixed cylinder 601, facilitate the storage of the dustproof mechanism 6, improve the use flexibility of the device.

[0035] In summary: the dustproof mechanism 6 can flexibly adjust the dustproof coverage area according to the operation range, can realize precise matching of dustproof coverage, effectively reduces dust, ensures smooth operation process, improves the use flexibility and application range of the device; the connecting mechanism 5 is convenient for disassembly and use according to the project conditions, facilitates the storage, installation and use of the overall device, improves the flexibility and working efficiency of on-site operation.

Claims

1. A dust prevention device for building demolition, comprising a support rod (1), a water pump (2), a spray head (3), a rotating shaft (4), a connecting mechanism (5), a dust prevention mechanism (6) and a controller (7), characterized in that: The water pump (2) is fixedly connected to the back of the support rod (1), the spray head (3) is fixedly connected to the top surface of the support rod (1), and the water pump (2) and the spray head (3) are connected through a water pipe, the rotating shaft (4) is symmetrically and rotatably connected to one side of the support rod (1), the dustproof mechanism (6) is connected with the rotating shaft (4) through the connecting mechanism (5), and the controller (7) is fixedly connected to the front surface of the support rod (1). The dustproof mechanism (6) is composed of a fixed cylinder (601), an expansion plate (602), a sliding bar (603), fixed tooth blocks (604), a moving plate (606), moving tooth blocks (607), a connecting rod (608) and a spring (609), the expansion plate (602) is arranged in the fixed cylinder (601), the sliding bar (603) is fixedly connected to the upper and lower sides of the expansion plate (602), the expansion plate (602) is slidably connected to the inside of the fixed cylinder (601) through the sliding bar (603), the front surface of the expansion plate (602) is provided with a rectangular groove, the fixed tooth blocks (604) are fixedly connected to the inside of the rectangular groove, and the front right side of the fixed cylinder (601) is provided with a mounting groove (605).

2. The dust prevention apparatus for building demolition according to claim 1, wherein: The fixed tooth blocks (604) and the moving tooth blocks (607) are of the same size, the inclined surface direction of the moving tooth blocks (607) is opposite to that of the fixed tooth blocks (604), and the spacing of the fixed tooth blocks (604) is matched with the shape of the moving tooth blocks (607).

3. The dust control apparatus for building demolition of claim 2, wherein: The connecting rod (608) is fixedly connected to the front surface of the moving plate (606), the connecting rod (608) is slidably connected to the front side of the mounting groove (605), and the spring (609) is fixedly connected between the front surfaces of the moving plate (606) and the mounting groove (605).

4. The dust control apparatus for building demolition of claim 3, wherein: The connecting mechanism (5) is composed of a connecting block (501), a fixed block (503), a C-shaped plate (504), a bidirectional screw rod (505), a sliding rod (506), a connecting plate (507) and a positioning block (508), the connecting block (501) is fixedly connected to the two ends of the fixed cylinder (601) and the expansion plate (602), the fixed block (503) is fixedly connected to one end of the rotating shaft (4), the C-shaped plate (504) is fixedly connected below the fixed block (503), the bidirectional screw rod (505) is rotatably connected to the inside of the C-shaped plate (504), the connecting plate (507) is symmetrically and threadedly connected to the outside of the bidirectional screw rod (505), and the positioning block (508) is fixedly connected to one side of the connecting plate (507) close to the fixed block (503).

5. A dust containment apparatus for building demolition according to claim 4, wherein: The top surface of the fixed block (503) is provided with a groove matched with the connecting block (501), and the front and rear sides of the groove are provided with through grooves matched with the positioning block (508).

6. A dust containment apparatus for building demolition according to claim 5, wherein: The positioning groove (502) is symmetrically arranged on the front and back sides of the connecting block (501), and the size of the positioning groove (502) is matched with the positioning block (508).

7. A dust containment apparatus for building demolition according to claim 6, wherein: The sliding rod (506) is fixedly connected to the inside of the C-shaped plate (504), and the sliding rod (506) is arranged below the bidirectional screw rod (505), and the connecting plate (507) is provided with a hole matched with the sliding rod (506).

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