Dust falling device for road and bridge construction

CN224893683UActive Publication Date: 2026-10-27QINGHAI THIRD ROAD & BRIDGE CONSTR CO LTD
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Patent Information

Application Number
CN202522322047.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-10-27
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种用于路桥施工的降尘装置,以解决上述背景技术提出的目前通过设置三通阀、控制阀与雾化喷头相配合,提高喷洒规模可以使装置适应不同粉尘规模的施工现场,但是上述装置并没有对雾化喷头在不使用时,进行防护,这就使得装置整体在进行放置时,空气中的灰尘会进入雾化喷头内部,从而可能会导致雾化喷头容易出现堵塞的情况发生的问题

Benefits of technology

[0013]与现有技术相比,本实用新型的有益效果是:该一种用于路桥施工的降尘装置,通过设置防护罩、卡合板、卡合槽、安装槽和安装组件,使得在装置整体不使用时,可以对旋转喷头进行防护,从而在一定程度上,减少灰尘进入到旋转喷头内部,从而减少旋转喷头可能会出现堵塞的情况发生,其具体内容如下:

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Abstract

The utility model discloses a dust falling device for road and bridge construction, including base, the bottom surface all around of base is fixed with a plurality of pulleys, the top surface one side of base is fixedly connected with push handle, is fixedly installed with water tank at one side of push handle, the top surface middle of water tank is connected with the water inlet pipe through, is fixedly installed with water pump at one side of water tank, one side surface of water pump is fixedly connected with the conveying pipe, the one side surface of conveying pipe away from water pump is connected with rubber hose through, the top surface of rubber hose is connected with mounting plate through, through setting the protection cover, the clamping plate, the clamping slot, the installation slot and the installation component, can protect the rotary shower nozzle when the whole device does not use, thereby to a certain extent, reduce the dust into the rotary shower nozzle inside, thereby can reduce the situation that the rotary shower nozzle can appear the blockage and take place.
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Description

Technical Field

[0001] This utility model relates to the field of road and bridge construction technology, specifically to a dust suppression device used in road and bridge construction. Background Technology

[0002] Bridge engineering can be classified according to its structure as follows: roadbed, pavement, bridge, culvert, tunnel, drainage, protection, greening, traffic engineering, electromechanical engineering, etc. According to the standard unit project classification, it is divided into: roadbed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering, and building construction engineering.

[0003] Publication number CN219973058U discloses a dust suppression spraying device for road and bridge construction. By setting up a three-way valve, a control valve, and an atomizing nozzle, the spraying scale can be increased, allowing the device to adapt to construction sites with different dust levels. However, this patent still has the following problems in actual use: By setting up a three-way valve, a control valve, and an atomizing nozzle in conjunction, the spraying scale can be increased to adapt to construction sites with different dust levels. However, the above-mentioned device does not protect the atomizing nozzle when it is not in use. This means that when the device is placed, dust in the air can enter the atomizing nozzle, which may cause the atomizing nozzle to become clogged.

[0004] A dust suppression device for road and bridge construction is proposed to address the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a dust suppression device for road and bridge construction, in order to solve the problem mentioned in the background art. Currently, by setting up a three-way valve, a control valve and an atomizing nozzle to cooperate with the device, the spraying scale can be increased and the device can adapt to construction sites with different dust levels. However, the above-mentioned device does not protect the atomizing nozzle when it is not in use. This means that when the device is placed, dust in the air can enter the interior of the atomizing nozzle, which may lead to the atomizing nozzle being prone to clogging.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression device for road and bridge construction, comprising a base, wherein a plurality of pulleys are fixedly installed around the bottom surface of the base; A push handle is fixedly connected to one side of the top surface of the base, a water tank is fixedly installed on one side of the push handle, a water inlet pipe is connected through the middle of the top surface of the water tank, a water pump is fixedly installed on one side of the water tank, a delivery pipe is fixedly connected to one side of the water pump, a rubber hose is connected through the side of the delivery pipe away from the water pump, and a mounting plate is connected through the top surface of the rubber hose. Also includes: Mounting components are symmetrically arranged on both sides of the mounting plate; The mounting components include a connecting sleeve that is fixedly connected to the mounting plate; The connecting sleeve has a through-hole screw.

[0007] Preferably, a bearing seat is rotatably connected to one side surface of the screw, a sliding plate is fixedly connected to the side surface of the bearing seat away from the screw, and an installation rod is fixedly connected to the middle of the side surface of the sliding plate away from the bearing seat.

[0008] Preferably, the mounting rod is connected through the connecting sleeve, and the sliding plate is slidably connected to the connecting sleeve.

[0009] Preferably, the top surface of the mounting plate is provided with a protective cover, and a connecting pipe is fixedly connected to the other side surface of the water pump, with the side surface of the connecting pipe away from the water pump being connected in a through connection to the water tank.

[0010] Preferably, counterweights are symmetrically installed on both sides of the top surface of the base, and a support frame is fixedly installed on one side of the counterweights, with the support frame being connected through the conveying pipe.

[0011] Preferably, a rotating nozzle is continuously connected to the top surface of the mounting plate, and electric push rods are symmetrically installed on one side of the bottom surface of the mounting plate. The bottom surface of the electric push rods is fixedly connected to the base. Several sliding rods are continuously connected to the other side surface of the mounting plate, and the bottom surface of the sliding rods is fixedly connected to the base.

[0012] Preferably, a plurality of locking plates are symmetrically installed around the bottom surface of the protective cover, and a plurality of locking grooves are symmetrically opened inside the mounting plates. The locking grooves are engaged with the locking plates, and an installation groove is opened on one side of the locking grooves. The installation groove is engaged with the installation rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This dust suppression device for road and bridge construction, by setting up a protective cover, a locking plate, a locking groove, a mounting groove, and mounting components, can protect the rotating nozzle when the entire device is not in use, thereby reducing the amount of dust entering the rotating nozzle and reducing the possibility of clogging. The specific details are as follows: 1. By setting up a protective cover, a locking plate, a locking groove, a mounting groove, and mounting components, when the rotating nozzle is no longer in use, the locking plate on the protective cover is aligned with the locking groove, so that the locking plate and the locking groove are locked together. Then, by rotating the screw, since the screw and the connecting sleeve are connected by a through thread, the screw can move when rotating. The screw is rotatably connected to the bearing seat, so the screw does not drive the bearing seat to rotate when rotating. However, when the screw moves, it can drive the bearing seat to move. As the bearing seat moves, it can drive the slide plate and the mounting rod to move, so that the mounting rod passes through the locking plate and engages into the mounting groove, thus completing the installation of the protective cover. This protective cover can reduce the amount of dust entering the rotating nozzle to a certain extent, thereby reducing the possibility of clogging of the rotating nozzle. 2. By setting up an electric actuator and slide bar, the electric actuator can be activated via the control terminal before the rotating nozzle operates. This allows the output end of the electric actuator to drive the mounting plate and the rotating nozzle to rise, thereby increasing the spraying range of the rotating nozzle. The electric actuator is model SK35H, with an IP65 protection rating, allowing normal use in outdoor rain environments. It also features dustproof and corrosion-resistant functions. The maximum load of the SK35H electric actuator can reach 4300N. The stress generated when the rotating nozzle sprays liquid is mainly the reaction force of the liquid jet, which is generally relatively small and far below the load-bearing capacity of the electric actuator, making it difficult to have a significant impact on it.

[0014] 3. By setting up a water tank, water pump, delivery pipe, rubber hose, connecting pipe, and support frame, when performing dust suppression treatment at the construction site, the water pump is started through the control terminal, so that the water pump delivers water from the water tank to the delivery pipe through the connecting pipe, then to the rubber hose through the delivery pipe, and finally to the mounting plate through the rubber hose. At the same time, the mounting plate has a water delivery trough inside, and after the water source enters the water delivery trough, it is finally sprayed out through the rotating nozzle, thereby achieving dust suppression treatment at the construction site. Meanwhile, the support frame can support the delivery pipe. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the rotating nozzle structure in this utility model; Figure 3 This is a schematic diagram of the dust cover structure of this utility model; Figure 4 This utility model Figure 2 Enlarged structural diagram of region A in the middle; Figure 5 This is a schematic diagram of the overall structure of the mounting components in this utility model; Figure 6 This is a top view of the mounting plate structure in this utility model.

[0016] In the diagram: 1. Base; 2. Pulley; 3. Push handle; 4. Water tank; 5. Inlet pipe; 6. Water pump; 7. Delivery pipe; 8. Rubber hose; 9. Mounting plate; 10. Protective cover; 11. Connecting pipe; 12. Counterweight; 13. Support frame; 14. Rotating nozzle; 15. Electric push rod; 16. Slide rod; 17. Mounting assembly; 1701. Connecting sleeve; 1702. Screw; 1703. Bearing seat; 1704. Slide plate; 1705. Mounting rod; 18. Locking plate; 19. Locking groove; 20. Mounting groove. Detailed Implementation

[0017] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-6 This utility model provides a technical solution: a dust suppression device for road and bridge construction, comprising a base 1, with several pulleys 2 fixedly installed around the bottom surface of the base 1; a push handle 3 is fixedly connected to one side of the top surface of the base 1, a water tank 4 is fixedly installed to one side of the push handle 3, a water inlet pipe 5 is connected through the middle of the top surface of the water tank 4, a water pump 6 is fixedly installed to one side of the water tank 4, a delivery pipe 7 is fixedly connected to one side of the water pump 6, a rubber hose 8 is connected through the side of the delivery pipe 7 away from the water pump 6, and a mounting plate 9 is connected through the top surface of the rubber hose 8; further comprising: mounting components 17 symmetrically arranged on both sides of the mounting plate 9; wherein, the mounting component 17 includes a connecting sleeve 1701 fixedly connected to the mounting plate 9; wherein, a screw 1702 is connected through the interior of the connecting sleeve 1701, such as Figure 1-6 As shown, by setting up a protective cover 10, a locking plate 18, a locking groove 19, a mounting groove 20, and a mounting assembly 17, the rotating nozzle 14 can be protected when the entire device is not in use, thereby reducing the amount of dust entering the interior of the rotating nozzle 14 to a certain extent, thus reducing the possibility of clogging of the rotating nozzle 14. At the same time, the water pump 6 is electrically connected to the control switch.

[0019] A bearing housing 1703 is rotatably connected to one side surface of the screw 1702. A sliding plate 1704 is fixedly connected to the side surface of the bearing housing 1703 away from the screw 1702. A mounting rod 1705 is fixedly connected to the middle of the side surface of the sliding plate 1704 away from the bearing housing 1703. The mounting rod 1705 is connected through the connecting sleeve 1701. The sliding plate 1704 is slidably connected to the connecting sleeve 1701. A protective cover 10 is provided on the top surface of the mounting plate 9. A connecting pipe 11 is fixedly connected to the other side surface of the water pump 6. The side surface of the connecting pipe 11 away from the water pump 6 is connected through the water tank 4. Figure 3 , 5 As shown, when the rotary nozzle 14 is no longer in use, the locking plate 18 on the protective cover 10 is aligned with the locking groove 19, so that the locking plate 18 and the locking groove 19 are engaged together. Then, by rotating the screw 1702, since the screw 1702 and the connecting sleeve 1701 are connected by a through thread, the screw 1702 can move when rotating. However, the screw 1702 is rotatably connected to the bearing housing 1703, so that the rotation of the screw 1702 will not drive the rotation of the bearing housing 1703. When the screw 1702 moves, it can drive the bearing seat 1703 to move. As the bearing seat 1703 moves, it can drive the slide plate 1704 and the mounting rod 1705 to move, so that the mounting rod 1705 passes through the locking plate 18 and engages into the mounting groove 20, thereby completing the installation of the protective cover 10. This allows the protective cover 10 to reduce dust from entering the rotating nozzle 14 to a certain extent, thereby reducing the possibility of the rotating nozzle 14 becoming clogged.

[0020] Counterweights 12 are symmetrically installed on both sides of the top surface of the base 1. A support frame 13 is fixedly installed on one side of the counterweights 12, and the support frame 13 is connected through the conveying pipe 7. A rotating nozzle 14 is connected through the top surface of the mounting plate 9. Electric push rods 15 are symmetrically installed on one side of the bottom surface of the mounting plate 9, and the bottom surface of the electric push rods 15 is fixedly connected to the base 1. Several sliding rods 16 are connected through the other side surface of the mounting plate 9, and the bottom surface of the sliding rods 16 is fixedly connected to the base 1. Figure 2As shown, by setting up an electric push rod 15 and a sliding rod 16, the electric push rod 15 can be activated through the control terminal before the rotating nozzle 14 is turned, so that the output end of the electric push rod 15 can drive the mounting plate 9 and the rotating nozzle 14 to rise, thereby increasing the spraying range of the rotating nozzle 14. At the same time, the electric push rod 15 is a model of SK35H with an IP65 protection rating, which can be used normally in outdoor rain environments. It also has dustproof and corrosion-resistant functions. The maximum load of the electric push rod 15 of model SK35H can reach 4300N. The stress generated when the rotating nozzle 14 sprays liquid is mainly the reaction force of liquid jet, which is generally relatively small and far below the load-bearing capacity of the electric push rod 15, and is unlikely to have a significant impact on it.

[0021] A number of engaging plates 18 are symmetrically installed around the bottom surface of the protective cover 10. A number of engaging grooves 19 are symmetrically formed inside the mounting plate 9. The engaging grooves 19 engage with the engaging plates 18. A mounting groove 20 is formed on one side of the engaging groove 19, and the mounting groove 20 engages with the mounting rod 1705. Figure 3-6 As shown, the initial installation of the protective cover 10 is completed by the engagement connection between the engagement groove 19 and the engagement plate 18. Then, the protective cover 10 can be installed on the mounting plate 9 by the engagement connection between the mounting groove 20 and the mounting rod 1705.

[0022] Working principle: Before using this dust suppression device for road and bridge construction, it is necessary to check the overall condition of the device to ensure it can function normally. Figure 1 - Figure 6 As shown, firstly, by setting up a protective cover 10, a locking plate 18, a locking groove 19, a mounting groove 20, and a mounting assembly 17, when the rotating nozzle 14 is no longer in use, the locking plate 18 on the protective cover 10 is aligned with the locking groove 19, so that the locking plate 18 and the locking groove 19 are locked together. Then, by rotating the screw 1702, since the screw 1702 and the connecting sleeve 1701 are connected by a through thread, the screw 1702 can move when rotating. The screw 1702 is rotatably connected to the bearing seat 1703, which allows the screw 1702 to move. When rotating, it does not drive the bearing housing 1703 to rotate, but when the screw 1702 moves, it can drive the bearing housing 1703 to move. As the bearing housing 1703 moves, it can drive the slide plate 1704 and the mounting rod 1705 to move, so that the mounting rod 1705 passes through the locking plate 18 and engages into the mounting groove 20, thereby completing the installation of the protective cover 10. This allows the protective cover 10 to reduce dust from entering the rotating nozzle 14 to a certain extent, thereby reducing the possibility of clogging of the rotating nozzle 14.

[0023] Secondly, by setting up the electric push rod 15 and the slide rod 16, the electric push rod 15 can be started through the control terminal before the rotating nozzle 14 is turned, so that the output end of the electric push rod 15 can drive the mounting plate 9 and the rotating nozzle 14 to rise, thereby increasing the spraying range of the rotating nozzle 14. At the same time, the electric push rod 15 is model SK35H, with a protection level of IP65, which can be used normally in outdoor rainy environments. It also has functions such as dustproof and corrosion resistance. The maximum load of the electric push rod 15 model SK35H can reach 4300N. The stress generated when the rotating nozzle 14 sprays liquid is mainly the reaction force of liquid spray, etc. Under normal circumstances, this stress is relatively small and far below the load bearing capacity of the electric push rod 15, and it is difficult to have a significant impact on it.

[0024] Finally, by setting up a water tank 4, a water pump 6, a delivery pipe 7, a rubber hose 8, a connecting pipe 11, and a support frame 13, when performing dust suppression treatment at the construction site, the water pump 6 is started through the control terminal, so that the water pump 6 delivers water from the water tank 4 to the delivery pipe 7 through the connecting pipe 11, then delivers it to the rubber hose 8 through the delivery pipe 7, and finally delivers it to the mounting plate 9 through the rubber hose 8. At the same time, a water delivery trough is opened inside the mounting plate 9. After the water source enters the water delivery trough, it is finally sprayed out through the rotating nozzle 14, thereby achieving dust suppression treatment at the construction site. Meanwhile, the support frame 13 can support the delivery pipe 7.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dust suppression device for road and bridge construction, comprising a base (1), wherein a plurality of pulleys (2) are fixedly installed around the bottom surface of the base (1). A push handle (3) is fixedly connected to one side of the top surface of the base (1). A water tank (4) is fixedly installed on one side of the push handle (3). A water inlet pipe (5) is connected through the middle of the top surface of the water tank (4). A water pump (6) is fixedly installed on one side of the water tank (4). A delivery pipe (7) is fixedly connected to one side of the water pump (6). A rubber hose (8) is connected through the side surface of the delivery pipe (7) away from the water pump (6). A mounting plate (9) is connected through the top surface of the rubber hose (8). Its features are, Also includes: Mounting components (17) are symmetrically arranged on both sides of the mounting plate (9); The mounting component (17) includes a connecting sleeve (1701) that is fixedly connected to the mounting plate (9). Among them, the connecting sleeve (1701) has a threaded rod (1702) inside.

2. The dust suppression device for road and bridge construction according to claim 1, characterized in that: A bearing seat (1703) is rotatably connected to one side surface of the screw (1702), and a sliding plate (1704) is fixedly connected to the side surface of the bearing seat (1703) away from the screw (1702). An installation rod (1705) is fixedly connected to the middle of the side surface of the sliding plate (1704) away from the bearing seat (1703).

3. A dust suppression device for road and bridge construction according to claim 2, characterized in that: The mounting rod (1705) is connected through the connecting sleeve (1701), and the sliding plate (1704) is slidably connected to the connecting sleeve (1701).

4. A dust suppression device for road and bridge construction according to claim 1, characterized in that: The top surface of the mounting plate (9) is provided with a protective cover (10), and the other side surface of the water pump (6) is fixedly connected with a connecting pipe (11). The side surface of the connecting pipe (11) away from the water pump (6) is connected to the water tank (4) in a through connection.

5. A dust suppression device for road and bridge construction according to claim 1, characterized in that: The base (1) has counterweights (12) symmetrically installed on both sides of the top surface. A support frame (13) is fixedly installed on one side of the counterweights (12). The support frame (13) is connected to the conveying pipe (7).

6. A dust suppression device for road and bridge construction according to claim 1, characterized in that: A rotating nozzle (14) is connected through the top surface of the mounting plate (9). An electric push rod (15) is symmetrically installed on one side of the bottom surface of the mounting plate (9). The bottom surface of the electric push rod (15) is fixedly connected to the base (1). Several sliding rods (16) are connected through the other side surface of the mounting plate (9). The bottom surface of the sliding rod (16) is fixedly connected to the base (1).

7. A dust suppression device for road and bridge construction according to claim 4, characterized in that: The bottom surface of the protective cover (10) is symmetrically equipped with several locking plates (18). The mounting plate (9) is symmetrically provided with several locking grooves (19). The locking grooves (19) are engaged with the locking plates (18). A mounting groove (20) is provided on one side of the locking grooves (19). The mounting groove (20) is engaged with the mounting rod (1705).

Citation Information

Patent Citations

  • Spraying dust falling device for road and bridge construction

    CN219973058U