Road engineering dust suppressant spraying device

Abstract

The utility model discloses a road engineering dust suppressant spraying device, and belongs to the technical field of spraying devices. A road engineering dust suppressant spraying device comprises a transport vehicle and a liquid storage tank, the liquid storage tank is fixedly connected with the transport vehicle, the transport vehicle is fixedly connected with a first sliding supporting rod, and the first sliding supporting rod is slidably connected with a sliding block and a sliding arm rod; the sliding block is connected with a rotating frame through a rotating shaft, a water spraying pipe is fixedly connected to the rotating frame, and a hose communicates between the water spraying pipe and the liquid storage tank. A first sliding groove is formed in the sliding arm rod, a first sliding rod is slidably connected to the first sliding groove, and the first sliding rod is fixedly connected with the rotating frame; according to the dust suppressant spraying device, the height and angle of the sprayed dust suppressant can be adjusted under the condition that water pressure is not changed, so that adaptive adjustment can be carried out according to roads in different environments, and the spraying efficiency and effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray device technical field especially relates to a road engineering dust suppressant spraying device. BACKGROUND

[0002] Dust suppressant is a kind of chemical substance for reducing the concentration of dust particles in air, mainly based on the characteristics and mechanism of action of its high molecular polymer, can produce strong affinity with dust particles, thereby effectively capturing, adsorbing and agglomerating dust, thereby reducing the flying property of dust, making it easier to be fixed on the ground, and it is widely used in various construction sites and dust road surface.

[0003] At present, water tank truck is usually used to spray dust suppressant on construction road to cope with large-scale spraying scene, but the angle and height of the spray head of water tank truck are usually fixed and cannot be adjusted, and the spraying of some special places is usually completed by moving water tank truck, which is very inconvenient, and the utility model can cope with complex environment. UTILITARIAN CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide a road engineering dust suppressant spraying device that can overcome the above problems or at least partially solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A road engineering dust suppressant spraying device, comprising a transport vehicle and a liquid storage tank, the liquid storage tank is fixedly connected with the transport vehicle, further comprising: a first sliding support rod is fixedly connected on the transport vehicle, and a sliding block and a sliding arm rod are respectively slidably connected on the first sliding support rod; the sliding block is connected with a rotating frame through a rotating shaft, a water spraying pipe is fixedly connected on the rotating frame, and a hose is communicated between the water spraying pipe and the liquid storage tank; a first sliding groove is formed in the sliding arm rod, a first sliding rod is slidably connected in the first sliding groove, and the first sliding rod is fixedly connected with the rotating frame; when the rotating frame and the sliding arm rod move up and down synchronously, the angle between the water spraying pipe and the rotating frame does not change only the height changes; when the sliding arm rod is stationary and the rotating frame moves up and down, the angle between the rotating frame and the water spraying pipe changes.

[0007] Preferably, a limiting rod is fixedly connected on the sliding arm rod, a clamping plate is slidably connected on the limiting rod, a compression spring is connected between the clamping plate and the sliding arm rod, and the clamping plate is used for clamping and limiting the first sliding rod.

[0008] Further, a top block is slidably connected on the sliding arm rod, when the two top blocks are relatively pulled in displacement, the clamping plate is lifted to release the clamping and limiting.

[0009] Further, the transport vehicle is fixedly connected with a second servo motor, an output end of the second servo motor is fixedly connected with a two-way threaded rod, the two-way threaded rod is rotatably connected with an extrusion rod through threads, the extrusion rod is fixedly connected with a second sliding support rod, the top block is fixedly connected with a second sliding rod, the sliding arm rod is provided with a second sliding groove, the second sliding rod is slidably connected in the second sliding groove, the second sliding rod is slidably connected with the second sliding support rod, and the second sliding support rod is used to drive the top block to relatively approach or relatively move away.

[0010] Further, the sliding arm rod is slidably connected with an extrusion plate and an insertion block respectively, the first sliding support rod is provided with limiting holes above and below respectively, the first sliding support rod is fixedly connected with limiting blocks above and below respectively, when the sliding arm rod touches the limiting blocks, the extrusion plate is slidably extruded to insert the insertion block into the limiting hole, and the sliding arm rod is locked.

[0011] Further, the top block is fixedly connected with a fixing rod, and the two sides of the extrusion plate are provided with clamping grooves, so that when the extrusion plate is extruded and displaced, the fixing rod can be slid onto the clamping grooves to limit the extrusion plate.

[0012] Preferably, the transport vehicle is fixedly connected with a first servo motor, an output end of the first servo motor is fixedly connected with a lifting threaded rod, and the lifting threaded rod is connected with the sliding block through threads.

[0013] Preferably, the water spraying pipe is communicated with a plurality of spray heads, the liquid storage tank is provided with a liquid injection opening, the liquid storage tank is fixedly connected with a water pump, and the water pump is communicated with the hose.

[0014] Compared with the prior art, the road engineering dust suppressant spraying device has the following beneficial effects:

[0015] 1. The road engineering dust suppressant spraying device can drive the rotating frame and the water spraying pipe to move up and down through the first servo motor, so that the height of the sprayed dust suppressant can be adjusted.

[0016] 2. The road engineering dust suppressant spraying device can drive the rotating frame and the water spraying pipe to move through the second servo motor and the sliding block, so that the angle of the sprayed dust suppressant can be adjusted.

[0017] The parts not involved in the device are the same as or can be realized by the prior art, the height and angle of the sprayed dust suppressant can be adjusted without changing the water pressure, the spraying efficiency and effect can be improved through adaptive adjustment according to different environments. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a road engineering dust suppressant spraying device proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the rotating frame in a road engineering dust suppressant spraying device proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the sliding block connection method in a road engineering dust suppressant spraying device proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the sliding arm portion in a road engineering dust suppressant spraying device proposed in this utility model.

[0022] Figure 5 This is a schematic diagram of the sliding arm in a road engineering dust suppressant spraying device proposed in this utility model;

[0023] Figure 6 This is a cross-sectional view of the sliding arm in a road engineering dust suppressant spraying device proposed in this utility model;

[0024] Figure 7 This is an exploded view of the sliding arm in a road engineering dust suppressant spraying device proposed in this utility model.

[0025] In the diagram: 1. Transport vehicle; 11. Storage tank; 12. Injection port; 2. First sliding support rod; 21. Sliding block; 22. Rotating frame; 221. First sliding rod; 23. Water spray pipe; 24. Nozzle; 25. First servo motor; 26. Lifting threaded rod; 28. Limiting hole; 29. ​​Limiting block; 3. Sliding arm; 31. First sliding groove; 311. Second sliding groove; 32. Compression spring; 321. Clamping plate; 33. Limiting rod; 34. Top block; 341. Second sliding rod; 342. Fixing rod; 35. Extrusion plate; 351. Snap-fit ​​groove; 36. Insertion block; 4. Extrusion rod; 41. Second servo motor; 42. Bidirectional threaded rod; 43. Second sliding support rod; 5. Water pump; 51. Hose. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0028] Embodiment 1: refer to Figures 1-7 A road engineering dust suppressant spraying device, including transport vehicle 1 and liquid storage tank 11, liquid storage tank 11 is fixedly connected with transport vehicle 1, still include: first sliding support rod 2 is fixedly connected on transport vehicle 1, first sliding support rod 2 is slidably connected with sliding block 21 and sliding arm lever 3 respectively, sliding block 21 is connected with rotating frame 22 through pivot, rotating frame 22 is fixedly connected with water spraying pipe 23, and the communication of water spraying pipe 23 and liquid storage tank 11 has flexible pipe 51, first sliding slot 31 is formed in sliding arm lever 3, first sliding slot 31 is slidably connected with first sliding rod 221, and first sliding rod 221 is fixedly connected with rotating frame 22, when rotating frame 22 and sliding arm lever 3 are synchronously moved up and down, the angle of water spraying pipe 23 and rotating frame 22 does not change only height changes, when sliding arm lever 3 is stationary, the angle of rotating frame 22 and water spraying pipe 23 changes when rotating frame 22 moves up and down.

[0029] In the utility model, unlike the traditional spraying device, sliding block 21 slides on first sliding support rod 2, so that rotating frame 22 and water spraying pipe 23 can be moved up and down together, water spraying pipe 23 draws dust suppressant from liquid storage tank 11 through flexible pipe 51 and sprays it out, so that the initial height of liquid spraying can be adjusted, and in the case of fixed water pressure, the spraying distance and range can be changed by adjusting the initial height of liquid spraying, unlike the traditional fixed spraying device, which needs to be adjusted by changing water pressure, the spraying efficiency will be affected when the water pressure changes.

[0030] When sliding arm lever 3 is fixed, sliding block 21 drives rotating frame 22 to continue moving up and down, and first sliding rod 221 can only move horizontally under the limitation of first sliding slot 31, so that rotating frame 22 rotates, and water spraying pipe 23 moves synchronously under the drive of rotating frame 22, so that the water spraying angle of water spraying pipe 23 is adjusted, and the spraying height is adjusted, the user can change the spraying distance and range without changing the water pressure and spraying efficiency according to the specific conditions of the road, so that the spraying efficiency and effect can be adaptively adjusted according to different environmental roads.

[0031] Embodiment 2: refer to Figures 1-7The same as example 1, further more: the sliding arm rod 3 is fixedly connected with a limiting rod 33, the limiting rod 33 is slidably connected with a clamping plate 321, the clamping plate 321 is connected with the sliding arm rod 3 through a compression spring 32, the clamping plate 321 is used for clamping and limiting the first sliding rod 221, the sliding arm rod 3 is slidably connected with a top block 34, when the two top blocks 34 relatively move close to each other, the clamping plate 321 is lifted to release the clamping and limiting, the transport vehicle 1 is fixedly connected with a second servo motor 41, the output end of the second servo motor 41 is fixedly connected with a bidirectional screw rod 42, the bidirectional screw rod 42 is rotatably connected with a pressing rod 4 through a thread, the pressing rod 4 is fixedly connected with a second sliding support rod 43, the top block 34 is fixedly connected with a second sliding rod 341, the sliding arm rod 3 is provided with a second sliding groove 311, the second sliding rod 341 is slidably connected in the second sliding groove 311, the second sliding rod 341 is slidably connected with the second sliding support rod 43, and the second sliding support rod 43 is used to drive the top block 34 to relatively move close to or away from each other, the sliding arm rod 3 is slidably connected with a pressing plate 35 and a plug-in block 36, the upper and lower parts of the first sliding support rod 2 are respectively provided with limiting holes 28, and the upper and lower parts of the first sliding support rod 2 are respectively fixedly connected with limiting blocks 29, when the sliding arm rod 3 touches the limiting block 29, the pressing plate 35 is slidably pressed to insert the plug-in block 36 into the limiting hole 28, and the sliding arm rod 3 is locked and limited, the top block 34 is fixedly connected with a fixing rod 342, the two sides of the pressing plate 35 are provided with clamping grooves 351, when the pressing plate 35 is pressed and displaced, the fixing rod 342 can be slid to the clamping groove 351 to limit the pressing plate 35, the transport vehicle 1 is fixedly connected with a first servo motor 25, the output end of the first servo motor 25 is fixedly connected with a lifting screw rod 26, the lifting screw rod 26 is connected with the sliding block 21 through a thread, the water spraying pipe 23 is communicated with a plurality of spray heads 24, the liquid storage tank 11 is provided with a liquid filling port 12, the liquid storage tank 11 is fixedly connected with a water pump 5, and the water pump 5 is communicated with a hose 51.

[0032] In the utility model, the surface of the clamping plate 321 and the first sliding rod 221 is equipped with anti-skid clamping tooth, the first sliding rod 221 is also equipped with anti-skid clamping tooth, under the action of compression spring 32, the clamping plate 321 clamps the first sliding rod 221, the anti-skid clamping tooth can limit the rotation and displacement of the first sliding rod 221, when the first servo motor 25 drives the lifting threaded rod 26 to rotate, the sliding block 21 drives the rotating frame 22 to move up and down, so the first sliding rod 221 is clamped and limited by the clamping plate 321, so the rotating frame 22 drives the sliding arm rod 3 to move vertically synchronously, when the sliding arm rod 3 moves to the top end or the bottom end of the first sliding support rod 2, the extrusion plate 35 contacts and extrudes the limiting block 29 to generate vertical displacement, the extrusion plate 35 extrudes the plug-in block 36 to move in the plug-in limiting hole 28, thereby limiting the whole sliding arm rod 3 to make the sliding arm rod 3 unable to move, at this time, the second servo motor 41 drives the bidirectional threaded rod 42 to rotate, so that the extrusion rod 4 and the second sliding support rod 43 generate relative tension movement, the second sliding support rod 43 drives the second sliding rod 341 and the top block 34 to move synchronously, the fixed rod 342 is plugged into the clamping groove 351 to limit the extrusion plate 35, and the top block 34 lifts the clamping plate 321 to release the limitation of the clamping plate 321 on the first sliding rod 221, then when the rotating frame 22 moves again, the whole sliding arm rod 3 is in a fixed state, and the angle adjustment of the rotating frame 22 and the water spraying pipe 23 can be realized.

[0033] When the user uses, first, the prepared dust suppressant is poured into the liquid storage tank 11 through the liquid injection port 12, then the dust suppressant is pumped out from the liquid storage tank 11 through the water pump 5 and sprayed out through the spray head 24, when height adjustment is needed, the first servo motor 25 is started to complete the adjustment, when the spraying angle needs to be adjusted, the first servo motor 25 drives the sliding arm rod 3 to move to the upper end or the lower end of the first sliding support rod 2 and stop, after the second servo motor 41 is started to complete the contact limitation of the clamping plate 321, the first servo motor 25 is started again to adjust the spraying angle, and after the adjustment is completed, the top block 34 is reset by the second servo motor 41.

[0034] The above merely describes the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A dust suppressant spraying device for road engineering, comprising a transport vehicle (1) and a liquid storage tank (11), wherein the liquid storage tank (11) is fixedly connected with the transport vehicle (1), characterized in that, Also include: The transport vehicle (1) is fixedly connected with a first sliding support rod (2), and the first sliding support rod (2) is respectively slidably connected with a sliding block (21) and a sliding arm rod (3); The sliding block (21) is connected with a rotating frame (22) through a rotating shaft, and the rotating frame (22) is fixedly connected with a water spraying pipe (23); the water spraying pipe (23) is communicated with the liquid storage tank (11) through a hose (51); The sliding arm rod (3) is provided with a first sliding groove (31), and the first sliding groove (31) is slidably connected with a first sliding rod (221); the first sliding rod (221) is fixedly connected with the rotating frame (22); when the rotating frame (22) and the sliding arm rod (3) move synchronously up and down, the angle between the water spraying pipe (23) and the rotating frame (22) does not change, only the height changes; when the sliding arm rod (3) is stationary, the rotating frame (22) moves up and down, and the angle between the rotating frame (22) and the water spraying pipe (23) changes.

2. A road engineering dust suppressant spraying apparatus according to claim 1, wherein, The sliding arm rod (3) is fixedly connected with a limiting rod (33), and the limiting rod (33) is slidably connected with a clamping plate (321); the clamping plate (321) and the sliding arm rod (3) are connected with a compression spring (32); the clamping plate (321) is used for clamping and limiting the first sliding rod (221).

3. A road engineering dust suppressant spraying apparatus according to claim 2, wherein, The sliding arm rod (3) is slidably connected with a top block (34); when the two top blocks (34) are relatively pulled in and displaced, the clamping plate (321) is lifted to release the clamping and limiting.

4. A road engineering dust suppressant spraying apparatus according to claim 3, wherein, The transport vehicle (1) is fixedly connected with a second servo motor (41), and the output end of the second servo motor (41) is fixedly connected with a bidirectional threaded rod (42); the bidirectional threaded rod (42) is rotatably connected with an extrusion rod (4) through threads; the extrusion rod (4) is fixedly connected with a second sliding support rod (43); the top block (34) is fixedly connected with a second sliding rod (341); the sliding arm rod (3) is provided with a second sliding groove (311); the second sliding rod (341) is slidably connected in the second sliding groove (311); the second sliding rod (341) is slidably connected with the second sliding support rod (43); the second sliding support rod (43) is used to drive the top block (34) to relatively move closer or farther away.

5. A road engineering dust suppressant spraying apparatus as claimed in claim 4, wherein, The sliding arm rod (3) is slidably connected with an extrusion plate (35) and an insertion block (36); the upper and lower parts of the first sliding support rod (2) are respectively provided with limiting holes (28); the upper and lower parts of the first sliding support rod (2) are respectively fixedly connected with limiting blocks (29); when the sliding arm rod (3) touches the limiting blocks (29), the extrusion plate (35) slides and extrudes the insertion block (36) to be inserted into the limiting hole (28), and the sliding arm rod (3) is locked and limited.

6. A road engineering dust suppressant spraying apparatus as claimed in claim 5, wherein, The top block (34) is fixedly connected with a fixing rod (342), and both sides of the extrusion plate (35) are provided with clamping grooves (351), so that when the extrusion plate (35) is displaced by extrusion, the fixing rod (342) can be slid onto the clamping grooves (351) to limit the extrusion plate (35).

7. A road engineering dust suppressant spraying apparatus as claimed in claim 1, wherein, The transport vehicle (1) is fixedly connected with a first servo motor (25), an output end of the first servo motor (25) is fixedly connected with a lifting screw rod (26), and the lifting screw rod (26) is connected with the sliding block (21) through threads.

8. A road engineering dust suppressant spraying apparatus as claimed in claim 1, wherein, A plurality of spray heads (24) are communicated on the water spraying pipe (23), a liquid injection opening (12) is formed on the liquid storage tank (11), a water pump (5) is fixedly connected in the liquid storage tank (11), and the water pump (5) is communicated with the hose (51).

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