Civil engineering dust falling machine with adjustable water outlet

Abstract

The utility model relates to the technical field of dust suppression machines, in particular to a civil engineering dust suppression machine with an adjustable water outlet, which comprises a trolley, a water tank mounted on the upper portion of the trolley and positioning trundles arranged at the bottom of the trolley, a fixing sleeve is rotatably connected to the upper portion of the trolley, and an electric telescopic rod is mounted in the fixing sleeve. The upper end of the electric telescopic rod is fixedly connected with a supporting column, the top end of the supporting column penetrates through the fixing sleeve and is fixedly connected with a mounting base, a mounting box is mounted at the upper end of the mounting base, the side face of the mounting box is open, a flow guide pipe is mounted in the mounting box, and the output end of the flow guide pipe is connected with a pressurizing spray head; a water pump is installed between the water tank and the fixing sleeve, a water inlet of the water pump is communicated with the interior of the water tank through a water inlet pipe, and a water outlet of the water pump is communicated with the interior of the flow guide pipe through a hose. According to the utility model, the problems of spraying direction height and angle adjustment in the background technology are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust suppressors, in particular to a civil engineering dust suppressor with an adjustable water outlet. Background Art

[0002] During civil engineering operations, dust often flies up. Dust suppressors can effectively suppress the raised dust, usually by attaching water to dust particles to increase their own weight and cause them to fall. However, the water outlet of the dust suppressor used is relatively fixed, which wastes water resources. A civil engineering dust suppressor with an adjustable water outlet is specially designed to maximize dust reduction under a certain water volume.

[0003] Chinese patent authorization announcement No. CN219308286U discloses a civil engineering dust suppressor with an adjustable water outlet, comprising: a dust suppressor body, a water storage tank is arranged inside the dust suppressor body, and a water pump is connected to the upper end of the water storage tank, a water suction pipe is installed at the inner end of the water storage tank, and a connecting assembly is arranged at the outer end of the water suction pipe; a connecting pipe is installed at the inner end of the connecting assembly, and a water supply pipe is connected above the connecting pipe, a booster pump is installed at the inner end of the water supply pipe, and a spray port is arranged at the right end of the water supply pipe; a guide rod is connected to the inner end of the connecting pipe, and a guide plate is arranged at the inner end of the guide rod, a guide block is installed at the inner end of the guide plate, and a rubber membrane is installed at the inner end of the guide block, and the connecting assembly is composed of a connecting block, a connecting bolt and a positioning ring. The civil engineering dust suppressor with adjustable water outlet is convenient for assembly between dust suppression water supply pipelines, and at the same time, it is convenient to realize the adjustment function of the dust suppressor on the water outlet; the above-mentioned prior art scheme has the following shortcomings: the straight-line distance of the rubber membrane of the dust suppressor changes, and the size of the water mist sprayed from the spray port is changed, but in the actual dust suppression process, the spraying direction of the nozzle is inconvenient to adjust, which will affect the dust suppression range, and the staff needs to push the mobile vehicle body to adjust it by themselves, which is more laborious to operate and increases the labor intensity. Therefore, it is necessary to design a civil engineering dust suppressor with adjustable water outlet to solve the above problems. Utility Model Content

[0004] In order to solve the above problems of the prior art, the purpose of the utility model is to provide a civil engineering dust suppressor with an adjustable water outlet, which solves the problem of spraying direction height and angle adjustment proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a civil engineering dust suppressor with adjustable water outlet, comprising a trolley, a water tank installed on the upper part of the trolley, and positioning casters arranged at the bottom of the trolley, the upper part of the trolley is rotatably connected with a fixing sleeve, an electric telescopic rod is installed inside the fixing sleeve, the upper end of the electric telescopic rod is fixedly connected with a supporting column, the top of the support column passes through the fixing sleeve and is fixedly connected with a mounting seat, the upper end of the mounting seat is installed with a mounting box, the side of the mounting box is opened and a guide pipe is installed in the mounting box, the output end of the guide pipe is connected with a booster nozzle, a water pump is installed between the water tank and the fixing sleeve, the water inlet of the water pump is connected with the interior of the water tank through the water inlet pipe, and the water outlet of the water pump is connected with the interior of the guide pipe through a hose.

[0006] By adopting the above structural design, the height of the booster nozzle can be adjusted through the cooperation of the electric telescopic rod and the hose. The angle of the booster nozzle for spraying and dust reduction can be adjusted by rotating the fixed sleeve. There is no need for the staff to push the device to adjust the direction and height by themselves, which makes the whole operation more convenient and expands its dust reduction range.

[0007] Preferably, a rotating seat is installed at the bottom end of the fixed sleeve, a rotating groove is opened at the upper end of the trolley, the rotating seat is clamped in the rotating groove, and a ball is rotatably connected to the bottom of the rotating seat, and the ball can roll in the rotating groove.

[0008] By adopting the above structural design, the fixing sleeve can be mounted on the trolley and can be rotated on the trolley at the same time, and the provision of the ball bearings reduces the friction force when the fixing sleeve rotates.

[0009] Preferably, a transparent protective cover is installed on the opening side of the installation box, a mounting block is installed on the side of the transparent protective cover close to the installation box, and a mounting groove is opened on the installation box at a position corresponding to the mounting block, and the mounting groove is snap-connected with the mounting block.

[0010] By adopting the above structural design, the booster nozzle is protected by a transparent protective cover, and the transparent protective cover is connected and separated from the mounting box in cooperation with the mounting block, so as to prevent the booster nozzle from being blocked due to large dust when the booster nozzle is not in use and during the implementation of civil engineering projects, thereby extending the service life of the booster nozzle and improving the overall practicality.

[0011] Preferably, a driving gear is rotatably connected to the inside of the trolley via a connecting shaft, a driven gear is fixedly connected to the outer side of the rotating seat, the driving gear is meshed with the driven gear, the upper end of the connecting shaft passes through the trolley and is fixedly connected to a rotating rod, and a fixing mechanism is installed at one end of the rotating rod.

[0012] With the above structural design, the rotating rod controls the rotation of the fixing sleeve through gear transmission, which has a simple structure and is easy to operate.

[0013] Preferably, the fixing mechanism includes a threaded rotating rod vertically passing through the rotating rod and threadedly connected to the rotating rod, a knob is installed at the upper end of the threaded rotating rod, a fixing plate is installed at the lower end of the threaded rotating rod, and a raised anti-slip pad is provided at the lower part of the fixing plate, and the anti-slip pad abuts against the trolley.

[0014] With the above structural design, the rotating knob drives the threaded rotating rod to rotate inside the threaded groove. Under the action of the threaded connection, the anti-skid pad is separated from the trolley. When the fixing sleeve is adjusted to a suitable position, the knob is rotated in the opposite direction to make the anti-skid pad fit tightly against the top of the trolley to fix the fixing sleeve.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The height of the booster nozzle can be adjusted by the cooperation of the electric telescopic rod and the hose. The active gear is meshed with the driven gear, and the fixed sleeve is rotated to adjust the angle of the booster nozzle for spraying and dust reduction. The anti-slip pad fits tightly with the top of the trolley to fix the adjusted angle. The staff does not need to push the water tank to adjust it by themselves, making the whole operation more convenient and expanding its dust reduction range.

[0017] 2. The booster nozzle is protected by a transparent protective cover, and the transparent protective cover is connected and separated from the mounting box in cooperation with the mounting block to prevent the booster nozzle from being blocked due to dust entering the interior of the booster nozzle when the booster nozzle is not in use and during the implementation of civil engineering projects. This extends the service life of the booster nozzle and improves overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front cross-sectional view of the utility model;

[0019] Figure 2 It is a side cross-sectional view of the fixing sleeve and the trolley of the utility model;

[0020] Figure 3 For the utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0021] Figure 4 It is a side view of the installation box of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the rotating rod of the utility model. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution: a civil engineering dust suppressor with an adjustable water outlet, comprising a trolley 12, a water tank 11 installed on the upper part of the trolley 12, and a positioning caster 13 arranged at the bottom of the trolley 12, the upper part of the trolley 11 is rotatably connected with a fixing sleeve 9, an electric telescopic rod 15 is installed inside the fixing sleeve 9, the upper end of the electric telescopic rod 15 is fixedly connected with a support column 8, the top of the support column 8 passes through the fixing sleeve 9 and is fixedly connected with a mounting seat 6, the upper end of the mounting seat 6 is installed with a mounting box 5, the side of the mounting box 5 is opened and a guide pipe 4 is installed in the mounting box 5, the output end of the guide pipe 4 is connected with a booster nozzle 3, and the water outlet direction of the booster nozzle 3 is consistent with the opening direction of the mounting box. A water pump 10 is installed between the water tank 11 and the fixed sleeve 9. The water inlet of the water pump 10 is connected to the inside of the water tank 11 through the water inlet pipe 14, and the water outlet of the water pump 10 is connected to the inside of the guide pipe 4 through the hose 7. The height of the booster nozzle 3 is adjusted by the cooperation of the electric telescopic rod 15 and the hose 7. The angle of the booster nozzle 3 for spraying and reducing dust is adjusted by rotating the fixed sleeve 9. There is no need for the staff to push the device to adjust the direction and height by themselves, making the whole operation more convenient and expanding its dust reduction range.

[0025] A rotating seat 19 is installed at the bottom end of the fixed sleeve 9, and a rotating groove 18 is opened at the upper end of the trolley 12. The rotating seat 19 is clamped in the rotating groove 18. A ball is rotatably connected to the bottom of the rotating seat 19, and the ball can roll in the rotating groove 18. The fixed sleeve 9 is installed on the trolley 12 and the fixed sleeve 9 can be rotated on the trolley 12. The provision of the ball reduces the friction force when the fixed sleeve 9 rotates.

[0026] A transparent protective cover 1 is installed on the open side of the installation box 5, and a mounting block 2 is installed on the side of the transparent protective cover 1 close to the installation box 5. The installation box 5 is provided with a mounting groove 16 at a position corresponding to the mounting block 2, and the mounting groove 16 is engaged with the mounting block 2. The mounting block 2 and the mounting groove 16 are symmetrically arranged about the central axis of the installation box 5. The booster nozzle 3 is protected by the transparent protective cover 1, and the transparent protective cover 1 is connected and separated from the installation box 5 in cooperation with the mounting block 2, so as to prevent the booster nozzle 3 from being blocked due to dust when the booster nozzle 3 is not in use and dust from entering the interior of the booster nozzle 3 during the implementation of civil engineering projects, thereby extending the service life of the booster nozzle 3 and improving the overall practicality.

[0027] The inside of the trolley 12 is rotatably connected to a driving gear 21 through a connecting shaft 22, and the outer side of the rotating seat 19 is fixedly connected to a driven gear 20, the driving gear 21 is meshed with the driven gear 20, and the upper end of the connecting shaft 22 passes through the trolley 12 and is fixedly connected to a rotating rod 23, one end of which is installed with a fixing mechanism. The rotating rod 23 controls the rotation of the fixed sleeve 9 through gear transmission, and the structure is simple and easy to operate.

[0028] The fixing mechanism includes a threaded rotating rod 26 that vertically passes through the rotating rod 23 and is threadedly connected to the rotating rod 23. A knob 28 is installed at the upper end of the threaded rotating rod 26. A fixing plate 25 is installed at the lower end of the threaded rotating rod 26. A protruding anti-skid pad 24 is provided at the lower part of the fixing plate 25. The anti-skid pad 24 abuts against the trolley 12. The rotating knob 28 drives the threaded rotating rod 26 to rotate inside the thread groove. Under the action of the threaded connection, the anti-skid pad 24 is separated from the trolley 12. When the fixing sleeve 9 is rotated to adjust to a suitable position, the knob 28 is rotated in the opposite direction so that the anti-skid pad 24 is closely fitted with the top of the trolley 12 to fix the fixing sleeve 9.

[0029] Working principle: When the utility model is in use, when it is necessary to adjust the angle of the boost nozzle 3, the rotating knob 28 drives the threaded rotating rod 26 to rotate inside the thread groove, and under the action of the threaded connection, the anti-skid pad 24 is separated from the trolley 12, and the fixing sleeve 9 is rotated. When it is adjusted to a suitable position, the knob 28 is rotated in the opposite direction, so that the anti-skid pad 24 is closely fitted with the top of the trolley 12 to fix the position of the fixing sleeve 9, and the mounting box 5 is driven to move up and down as a whole through the support column 8 and the mounting seat 6 by starting the electric telescopic rod 15, so as to adjust the height of the boost nozzle 3, realize the adjustment function of the dust suppressor on the water outlet, and increase the flexibility of the whole device;

[0030] When the booster nozzle 3 stops working, the transparent protective cover 1 is connected to the mounting box 5 through the connection between the mounting block 2 and the mounting groove 16, thereby protecting the booster nozzle 3 and extending the service life of the booster nozzle 3.

[0031] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. Although the present utility model is described in detail with reference to the above embodiments, it is still possible for the technical solutions recorded in the above embodiments to be modified, or some of the technical features therein to be replaced by equivalents, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A civil engineering dust suppressor with an adjustable water outlet, comprising a trolley (12), a water tank (11) mounted on the upper part of the trolley (12), and a positioning caster (13) arranged at the bottom of the trolley (12), characterized in that: The upper part of the trolley (12) is rotatably connected to a fixing sleeve (9), an electric telescopic rod (15) is installed inside the fixing sleeve (9), the upper end of the electric telescopic rod (15) is fixedly connected to a support column (8), the top end of the support column (8) passes through the fixing sleeve (9) and is fixedly connected to a mounting seat (6), the upper end of the mounting seat (6) is installed with a mounting box (5), the side of the mounting box (5) is open and a guide pipe (4) is installed in the mounting box (5), the output end of the guide pipe (4) is connected to a booster nozzle (3), a water pump (10) is installed between the water tank (11) and the fixing sleeve (9), the water inlet of the water pump (10) is connected to the inside of the water tank (11) through a water inlet pipe (14), and the water outlet of the water pump (10) is connected to the inside of the guide pipe (4) through a hose (7).

2. The civil engineering dust suppressor with adjustable water outlet according to claim 1, characterized in that: A rotating seat (19) is installed at the bottom end of the fixed sleeve (9), a rotating groove (18) is opened at the upper end of the trolley (12), the rotating seat (19) is clamped in the rotating groove (18), and a ball is rotatably connected to the bottom of the rotating seat (19), and the ball can roll in the rotating groove (18).

3. The civil engineering dust suppressor with adjustable water outlet according to claim 1, characterized in that: A transparent protective cover (1) is installed on the open side of the installation box (5); a mounting block (2) is installed on the side of the transparent protective cover (1) close to the installation box (5); a mounting groove (16) is provided on the installation box (5) at a position corresponding to the mounting block (2); and the mounting groove (16) is snap-connected with the mounting block (2).

4. The civil engineering dust suppressor with adjustable water outlet according to claim 2, characterized in that: The inside of the trolley (12) is rotatably connected to a driving gear (21) via a connecting shaft (22); the outer side surface of the rotating seat (19) is fixedly connected to a driven gear (20); the driving gear (21) is meshed with the driven gear (20); the upper end of the connecting shaft (22) passes through the trolley (12) and is fixedly connected to a rotating rod (23); one end of the rotating rod (23) is installed with a fixing mechanism.

5. The civil engineering dust suppressor with adjustable water outlet according to claim 4, characterized in that: The fixing mechanism comprises a threaded rotating rod (26) vertically passing through the rotating rod (23) and being threadedly connected to the rotating rod (23); a knob (28) is installed at the upper end of the threaded rotating rod (26); a fixing plate (25) is installed at the lower end of the threaded rotating rod (26); a protruding anti-skid pad (24) is provided at the lower part of the fixing plate (25); and the anti-skid pad (24) abuts against the trolley (12).

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