Liftable cleaning and dust falling device

Abstract

The utility model relates to the technical field of cleaning and dust falling, and discloses a liftable cleaning and dust falling device. A folding arm frame is arranged at the rear end of the watering cart; the folding arm frame is provided with a stretching assembly, and the stretching assembly comprises a mounting seat arranged on the folding arm frame; the first knuckle arm is rotationally connected to the mounting seat; the bottom end of the hydraulic oil cylinder I is rotationally connected with the mounting seat, and the top end is rotationally connected with the knuckle arm; according to the cleaning and dust falling device, the first-section arm and the second-section arm can be controlled to rotate to adjust the height through the stretching assembly by means of the first hydraulic oil cylinder and the second hydraulic oil cylinder, and the water cannon platform can be controlled to rotate to adjust the angle of the electric water cannon through the third hydraulic oil cylinder. Compared with an existing device, the adjusting range is wider, and the device is suitable for different pavements. According to the cleaning and dust falling device, a columnar spray head is used for washing a road through the spray head assembly, and a duckbilled spray head is used for blocking and falling dust generated by washing.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning and dust reduction, in particular to a liftable cleaning and dust reduction device. Background Art

[0002] With the continuous acceleration of China's urbanization process, the development of Chinese highways has been rapid, and the mileage has increased very fast. On urban roads, especially on the ring roads, when cars are driving, they will throw mud and sand to the middle of the road, which greatly affects the city appearance and the travel quality of residents. Cleaning and dust reduction are the main means to maintain the urban environment. At present, the cleaning of roads and green belts mainly relies on sprinkler trucks and electric water cannons.

[0003] The existing electric water cannon drives the rotation of the X, Y, and Z axes of freedom of the electric water cannon through a motor driving a worm and worm gear. The size of the outlet is controlled by an electric push rod, and the water column and umbrella shapes of the water spray can be adjusted. It can greatly improve the flexibility of sanitation operations. However, due to the limitation of the operation height, the existing equipment cannot operate on the auxiliary roads and ditches with guardrails. Therefore, a cleaning and dust reduction device with a wider adjustment range is designed for the above-mentioned problems. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a liftable cleaning and dust reduction device, which has the advantages of a wider adjustment range and being applicable to more road conditions, and solves the problems of the limited adjustment range and fewer applicable road conditions of the existing device.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: A liftable cleaning and dust reduction device, comprising: a sprinkler truck, with a folding boom installed at its rear end; an extension assembly is arranged on the folding boom, and the extension assembly includes: a mounting seat arranged on the folding boom; a first-stage arm rotatably connected to the mounting seat; a first hydraulic cylinder, with its bottom end rotatably connected to the mounting seat and its top end rotatably connected to the first-stage arm; a second hydraulic cylinder, with one end rotatably arranged on the outer side wall of the first-stage arm, a second-stage arm, with its bottom end rotatably connected to the top end of the first-stage arm and its outer side wall rotatably connected to the top end of the second hydraulic cylinder; a water cannon platform rotatably arranged on the top of the second-stage arm; an electric water cannon arranged on the water cannon platform; a connecting water pipe laid on the first-stage arm and the second-stage arm, and its top end is connected to the water inlet of the electric water cannon; a third hydraulic cylinder, with both ends respectively connected to the water cannon platform and the second-stage arm.

[0008] In some embodiments, the connecting water pipe is fixed to the first-stage arm and the second-stage arm by a hoop.

[0009] In some embodiments, a nozzle assembly is provided at the water outlet end of the electric water cannon. The nozzle assembly includes: a tee head provided at the water outlet end of the electric water cannon; a duckbill nozzle provided at the top of the tee head; and a columnar nozzle provided at the bottom of the tee head.

[0010] In some embodiments, the nozzle assembly further includes: valves symmetrically provided on the tee head to control the water output of the duckbill nozzle and the columnar nozzle.

[0011] In some embodiments, the nozzle assembly further includes: a first rotating motor provided on the electric water cannon to control the rotation of the tee head.

[0012] In some embodiments, the nozzle assembly further includes: a second rotating motor provided at the bottom of the electric water cannon for controlling the rotation of the electric water cannon.

[0013] In some embodiments, the nozzle assembly further includes: a filter screen provided inside the tee head.

[0014] In some embodiments, the filter screen is designed to be inclined.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present utility model provides a liftable cleaning and dust reduction device, which has the following

[0017] beneficial effects:

[0018] 1. For this cleaning and dust reduction device, the extension assembly can control the rotation and height adjustment of the first arm and the second arm by using the first hydraulic cylinder and the second hydraulic cylinder, and the water cannon platform can be rotated by the third hydraulic cylinder to adjust the angle of the electric water cannon. Compared with the existing devices, it has a wider adjustment range and is applicable to different road surfaces.

[0019] 2. For this cleaning and dust reduction device, the nozzle assembly uses the columnar nozzle to wash the road and the duckbill nozzle to block and reduce the dust generated by the washing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the present utility model;

[0021] Figure 2 is a schematic structural diagram of the extension assembly of the present utility model;

[0022] Figure 3 is a schematic structural diagram of the extended extension assembly of the present utility model;

[0023] Figure 4 is a schematic structural diagram of the connection between the second hydraulic cylinder and the first arm and the second arm of the present utility model;

[0024] Figure 5 This is a schematic structural diagram of the nozzle assembly of the present utility model;

[0025] Figure 6 This is a schematic structural diagram of the connection between the tee pipe of the present utility model and the duckbill nozzle and the columnar nozzle;

[0026] Figure 7 This is a schematic structural diagram inside the tee pipe of the present utility model.

[0027] In the figure: 11, watering truck; 12, folding boom;

[0028] 2, extension assembly; 21, mounting seat; 22, first boom; 23, first hydraulic cylinder; 24, second hydraulic cylinder; 25, second boom; 26, water cannon platform; 27, electric water cannon; 28, connecting water pipe; 29, third hydraulic cylinder;

[0029] 3, nozzle assembly; 31, tee head; 32, duckbill nozzle; 33, columnar nozzle; 34, valve; 35, first rotating motor; 36, second rotating motor; 37, filter screen. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0031] It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If this specific posture changes, the directional indications will also change accordingly.

[0032] In the present application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0033] In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0034] With the continuous acceleration of China's urbanization process, the development of Chinese highways has been rapid, and the mileage has increased very fast. In urban roads, especially the ring roads, when cars are driving, they will throw mud and sand to the middle of the road, which greatly affects the urban appearance and the travel quality of residents. Cleaning and dust reduction are the main means to maintain the urban environment. Currently, the cleaning of roads and green belts is mainly carried out by sprinkler trucks and electric water cannons.

[0035] In the related art, the electric water cannon drives the rotation of the X, Y, and Z axes of freedom of the electric water cannon through a motor driving a worm and worm gear, and controls the outlet size through an electric push rod, and can adjust the water column shape and umbrella shape of the water spray. It can greatly improve the flexibility of sanitation operations. However, due to the limitation of the operating height, the existing equipment cannot operate on the auxiliary roads and ditches with guardrails.

[0036] To solve the problems in the related art to a certain extent, the embodiments of this application provide a liftable cleaning and dust reduction device. When performing cleaning and dust reduction operations, according to the on-site operation position, by adjusting the first hydraulic cylinder 23 and the second hydraulic cylinder 24, the first boom 22 and the second boom 25 are respectively controlled to rotate and extend, so as to control the height and position of the electric water cannon 27. The third hydraulic cylinder 29 can also be driven according to the angle to drive the water cannon platform to rotate, so as to adjust the angle of the electric water cannon 27. According to the operating conditions, dust reduction, road surface cleaning, flower and tree irrigation, ditch cleaning, etc. can be carried out.

[0037] The following describes this application with reference to the accompanying drawings and specific embodiments:

[0038] Combined Figures 1-4, embodiments of the present application provide a liftable cleaning and dust suppression device, including; a sprinkler truck 11 with a folding boom 12 provided at its rear end; an extension assembly 2 is provided on the folding boom 12, and the extension assembly 2 includes: a mounting seat 21 provided on the folding boom 12; a first-stage arm 22 is rotatably connected to the mounting seat 21; the bottom end of a first hydraulic cylinder 23 is rotatably connected to the mounting seat 21, and the top end is rotatably connected to the first-stage arm 22; one end of a second hydraulic cylinder 24 is rotatably provided on the outer side wall of the first-stage arm 22, the bottom end is rotatably connected to the top end of the first-stage arm 22, and the outer side wall is rotatably connected to the top end of the second hydraulic cylinder 24; a water cannon platform 26 is rotatably provided on the top of the second-stage arm 25; an electric water cannon 27 is provided on the water cannon platform 26; a connecting water pipe 28 is laid on the first-stage arm 22 and the second-stage arm 25, and the top end is connected to the water inlet of the electric water cannon 27; both ends of a third hydraulic cylinder 29 are respectively connected to the water cannon platform 26 and the second-stage arm 25.

[0039] Specifically, both ends of the connecting water pipe 28 are respectively connected to the electric water cannon 27 and the water tank of the sprinkler truck 11.

[0040] When in use, during the cleaning and dust suppression operation, according to the on-site operation position, by adjusting the first hydraulic cylinder 23 and the second hydraulic cylinder 24, the first-stage arm 22 and the second-stage arm 25 are respectively controlled to rotate and extend, so as to control the height and position of the electric water cannon 27. The third hydraulic cylinder 29 can also be controlled according to the angle to drive the water cannon platform to rotate, so as to adjust the angle of the electric water cannon 27. The electric water cannon 27 uses the connecting water pipe 28 to draw the water flow inside the sprinkler truck 11 into the electric water cannon 27 and spray it out from the water outlet. According to the operation conditions, dust suppression, road surface cleaning, flower and tree watering, ditch cleaning, etc.

[0041] In some embodiments, the connecting water pipe 28 is fixed to the first-stage arm 22 and the second-stage arm 25 by a hoop.

[0042] When in use, the hoop can fix the connecting water pipe 28 without affecting the shape of the connecting water pipe 28, avoiding resistance to the water flow.

[0043] In some embodiments, a nozzle assembly 3 is provided at the water outlet end of the electric water cannon 27, and the nozzle assembly 3 includes: a tee 31 provided at the water outlet end of the electric water cannon 27; a duckbill nozzle 32 is provided at the top of the tee 31; a columnar nozzle 33 is provided at the bottom of the tee 31.

[0044] When in use, the setting of the columnar nozzle 33 can wash the gravel and dust on the road surface to achieve the problem of cleaning the road surface. At the same time, the setting of the duckbill nozzle 32 can spray a water wall to limit the raised dust inside, avoiding dust emission.

[0045] In some embodiments, the nozzle assembly 3 further includes: a valve 34 symmetrically disposed on the tee joint 31 to control the water output of the duckbill nozzle 32 and the columnar nozzle 33.

[0046] During use, the setting of the valve 34 can control the water spraying amounts of the columnar nozzle 33 and the duckbill nozzle 32, and can be adjusted according to the road reagent conditions.

[0047] In some embodiments, the nozzle assembly 3 further includes: a rotating motor one 35 disposed on the electric water cannon 27 to control the rotation of the tee joint 31.

[0048] During use, the setting of the rotating motor one 35 can cause the tee joint 31 to rotate, thereby adjusting the angles of the duckbill nozzle 32 and the columnar nozzle 33.

[0049] In some embodiments, the nozzle assembly 3 further includes: a rotating motor two 36 disposed at the bottom of the electric water cannon 27 for controlling the rotation of the electric water cannon 27.

[0050] During use, the setting of the rotating motor two 36 can adjust the angle of the electric water cannon 27 and can adjust the water spraying angle during the driving process of the sprinkler truck 11.

[0051] In some embodiments, the nozzle assembly 3 further includes: a filter screen 37 disposed inside the tee joint 31.

[0052] During use, since the water outlet end of the duckbill nozzle 32 is flat, the design of the filter screen 37 can prevent small particles from being blocked.

[0053] In some embodiments, the filter screen 37 is of an inclined design.

[0054] During use, the inclined design of the filter screen 37 can enable small particles on the filter screen 37 to be ejected from the columnar nozzle 33 through the inclined design.

[0055] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.

[0056] In addition, the technical solutions between various embodiments can be combined with each other, provided that they can be implemented by those of ordinary skill in the art. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0057] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A lifting and cleaning dust reduction device, comprising: A water sprinkler (11), the rear end of which is provided with a folding arm frame (12); Features: The folding arm frame (12) is provided with an extension component (2), and the extension component (2) comprises: A mounting seat (21) is arranged on the folding arm frame (12); An arm (22) rotatably connected to the mounting seat (21); A hydraulic cylinder (23) having a bottom end rotatably connected to the mounting seat (21) and a top end rotatably connected to the first arm (22); A second hydraulic cylinder (24), one end of which is rotatably disposed on the outer side wall of the first arm (22); The second section arm (25) has a bottom end rotatably connected to the top of the first section arm (22), and an outer side wall rotatably connected to the top of the second hydraulic cylinder (24); A water cannon platform (26) is rotatably disposed on the top of the second-section arm (25); An electric water cannon (27) is arranged on the water cannon platform (26); A connecting water pipe (28) is laid on the first arm (22) and the second arm (25), and the top end is connected to the water inlet of the electric water cannon (27); The hydraulic cylinder three (29) has two ends respectively connected to the water cannon platform (26) and the second section arm (25).

2. The dust-removing device capable of being lifted and lowered for cleaning according to claim 1, characterized in that: The connecting water pipe (28) is fixed to the first boom (22) and the second boom (25) via a clamp.

3. The dust-removing device capable of being lifted and lowered for cleaning according to claim 1, characterized in that: The water outlet end of the electric water cannon (27) is provided with a nozzle assembly (3), and the nozzle assembly (3) comprises: A three-way connector (31) is arranged at the water outlet of the electric water monitor (27); A duckbill nozzle (32) is arranged at the top end of the three-way nozzle (31); The columnar spray head (33) is arranged at the bottom end of the three-way head (31).

4. The dust-removing device capable of being lifted and lowered for cleaning according to claim 3 is characterized in that: The nozzle assembly (3) further comprises: The valve (34) is symmetrically arranged on the three-way head (31) to control the water output of the duckbill nozzle (32) and the columnar nozzle (33).

5. The dust-removing device capable of being lifted and lowered for cleaning according to claim 3, characterized in that: The nozzle assembly (3) further comprises: A rotating motor (35) is arranged on the electric water cannon (27) to control the rotation of the three-way head (31).

6. The dust-removing device capable of being lifted and lowered for cleaning according to claim 3, characterized in that: The nozzle assembly (3) further comprises: The second rotating motor (36) is arranged at the bottom of the electric water cannon (27) and is used to control the rotation of the electric water cannon (27).

7. The dust-removing device capable of being raised and lowered for cleaning according to claim 3, characterized in that: The nozzle assembly (3) further comprises: The filter screen (37) is arranged inside the three-way connector (31).

8. The dust-removing device capable of being raised and lowered for cleaning according to claim 7, characterized in that: The filter screen (37) is of inclined design.

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