Dust falling device for building construction site

By introducing protective covers, observation mechanisms, and limiting components into the dust suppression device at the construction site, the problem of the spray being blown towards the user by the wind is solved, achieving a dust suppression effect that is easy to operate and safe.

CN223586831UActive Publication Date: 2025-11-25HARBIN KAICHENG CENTURY CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423171029.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-25
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing dust suppression devices at construction sites lack protective structures when moved, and the spray can easily be blown towards users by the wind, causing inconvenience to dust suppression work.

Method used

The design incorporates a protective cover, observation mechanism, limiting components, extension plate, and rubber ribbon. The protective cover blocks the spray, the observation mechanism facilitates directional observation, the limiting components position the observation window, and the extension plate and rubber ribbon enhance the protective effect.

Benefits of technology

It effectively prevents the spray from being blown towards the user by the wind, improving the convenience and safety of dust suppression work and enhancing the protective performance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust fall device of building construction site, including moving base, push rod and dust fall mechanism, the bottom of push rod is fixedly connected with the right side of moving base top, the dust fall mechanism includes water tank, the water tank is fixedly installed on the moving base top, the water pump is fixedly installed on the moving base top, and the water pump is fixedly installed on the moving base top. The input end of the water pump communicates with the left side of the water tank through a pipeline, the output end of the water pump communicates with a metal pipe through a pipeline, the left side of the surface of the metal pipe communicates with four nozzles, and a protective cover is arranged on the left side of the push rod. By arranging the protective cover, raised water mist can be shielded, and the problem that due to the fact that the device is not provided with a protective structure and is in a windward state when the device is pushed to move, mist sprayed out of the spray head is easily blown to the body of a user by wind, and dust falling work is inconvenient is solved. And the effect of facilitating protection is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust falling technology field, concretely is a building construction site's dust falling device. BACKGROUND

[0002] In the building construction site, usually because the construction leads to the site to appear the dust flying, if not to its dust falling treatment, the surrounding environment and the health of the practitioner user are influenced, therefore, need to equip the corresponding dust falling device in the building construction site to reach the dust falling effect.

[0003] For example, the authorized announcement number CN219333626U, a building construction site dust falling device, including the bottom plate, the surface fixed connection of bottom plate has the water tank, the upper surface of water tank is equipped with the water inlet, the upper surface of water tank is fixedly connected with the extension ring around the water inlet along the mouth, the outer surface of extension ring is screwed with the closure cover, the inside of water tank is equipped with the water outlet, the surface of bottom plate is provided with the water pump, the input end of water pump is in communication with the water outlet.

[0004] Based on the search of patent number, in combination with the deficiency in prior art, it is found that:

[0005] Although this building construction site dust falling device solves the problem that the existing dust falling device cannot play the dust falling role for some dust flying environment with height from the ground, but when using, since the device does not set the protection structure, and when pushing the device to move, it is in the windward state, therefore the spray from the spray head is easy to be blown to the user's body by the wind, causing the inconvenience of dust falling work. UTILITY MODEL CONTENTS

[0006] In order to solve the problems in the background art, the utility model aims at providing a building construction site dust falling device, which has the advantages of convenient protection, and solves the problem that the device does not set the protection structure, and when pushing the device to move, it is in the windward state, therefore the spray from the spray head is easy to be blown to the user's body by the wind, causing the inconvenience of dust falling work.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A dust falling device for building construction site, including mobile base, push rod and dust falling mechanism, the bottom of push rod is fixedly connected with the right side of mobile base top, the dust falling mechanism includes water tank, the water tank is fixedly installed at the top of mobile base, the top of mobile base is fixedly installed with water pump, the input of water pump is communicated with the left side of water tank through pipeline, the output of water pump is communicated with metal pipe through pipeline, the left side of metal pipe surface is communicated with four spray heads, the left side of push rod is provided with protective cover, the bottom of protective cover is fixedly connected with the top of mobile base, the left side of protective cover is equipped with observation mechanism, the right side of protective cover is swingly connected with two limit components through shaft pin.

[0008] As the utility model is preferred, the observation mechanism includes observation port, the inner wall of observation port is connected with observation window, the bottom of observation window right side is swingly connected with the right side of protective cover through hinge, the top of observation window right side is fixedly connected with handle.

[0009] As the utility model is preferred, the limit component includes rotary lever, the surface of rotary lever is fixedly connected with limit board, the left side of limit board is closely combined with the right side of observation window.

[0010] As the utility model is preferred, the top of protective cover is fixedly connected with extension plate, the right side of mobile base bottom is fixedly connected with rubber ribbon, the rubber ribbon is provided with several and is equidistant distribution.

[0011] As the utility model is preferred, the left side of mobile base top is fixedly connected with mounting plate, the rear side of mounting plate top is swingly connected with sleeve through bearing, the inner wall of sleeve is swingly connected with support rod, the other end of support rod is fixedly connected with the bottom of metal pipe surface.

[0012] As the utility model is preferred, the left side of sleeve surface is fixedly connected with fixed base, the left side of fixed base is provided with first rocker, one end of first rocker near push rod is fixedly connected with screw rod, the other end of screw rod is in sequence penetrated fixed base and sleeve and is closely combined with the left side of support rod surface, screw rod is threadedly connected with fixed base and sleeve.

[0013] As the utility model is preferred, the bottom of sleeve surface is fixedly connected with driven gear, the front side of mounting plate top is swingly connected with second rocker through bearing, the surface of second rocker is fixedly connected with transmission gear, transmission gear is engaged with driven gear.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1. The utility model discloses a protective cover can shield the water mist that lifts, solved because the device does not set up the protection structure, and when pushing the device moves in the windward state, therefore the spray that sprays from the spray head is easy to be blown to the user's body by the wind, cause the inconvenient problem of dust fall work, reached the effect that it is convenient to protect.

[0016] 2. The utility model discloses set up observation mechanism, utilize observation port to be convenient for user to observation walking direction and road condition, and observation window can avoid water mist to float to the right side of protective cover through observation port, utilize handle to be convenient for user to overturn observation window.

[0017] 3. The utility model discloses set up limiting component, and the limiting plate can be positioned in the inner wall of observation port to observation window, can drive limiting plate to rotate through the rotation of the screw rod, when limiting plate is away from the surface of observation window, user can overturn observation window. ACCURATE DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the three-dimensional explosion section structure schematic diagram of the utility model sleeve and threaded rod;

[0020] Figure 3 It is the observation window overturning three-dimensional structure schematic diagram of the utility model.

[0021] In the drawing: 1, mobile base, 2, push rod, 3, dust fall mechanism, 31, water tank, 32, water pump, 33, metal pipe, 34, spray head, 4, protective cover, 5, observation mechanism, 51, observation port, 52, observation window, 53, handle, 6, limiting component, 61, screw rod, 62, limiting plate, 7, extension plate, 8, rubber ribbon, 9, mounting plate, 10, sleeve, 11, support rod, 12, fixed base, 13, first rocker, 14, screw, 15, driven gear, 16, second rocker, 17, transmission gear. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] For example, Figures 1 to 3The utility model provides a dust falling device of building construction site, including mobile base 1, push rod 2 and dust falling mechanism 3, and the bottom of push rod 2 is fixedly connected with the right side of mobile base 1 top, dust falling mechanism 3 includes water tank 31, and water tank 31 is fixedly installed at the top of mobile base 1, and the top of mobile base 1 is fixedly installed with water pump 32, and the input end of water pump 32 is connected with the left side of water tank 31 through pipeline, and the output end of water pump 32 is connected with metal pipe 33 through pipeline, and the left side of the surface of metal pipe 33 is connected with four shower nozzles 34, and the left side of push rod 2 is provided with protective cover 4, and the bottom of protective cover 4 is fixedly connected with the top of mobile base 1, and the left side of protective cover 4 is provided with observation mechanism 5, and the right side of protective cover 4 is movably connected with two limiting components 6 through shaft pin.

[0024] Reference Figure 3 , observation mechanism 5 includes observation port 51, and the inner wall of observation port 51 is connected with observation window 52, and the bottom of the right side of observation window 52 is movably connected with the right side of protective cover 4 through hinge, and the top of the right side of observation window 52 is fixedly connected with handle 53.

[0025] As a kind of technical optimization scheme of the utility model, by setting observation mechanism 5, observation port 51 is used to facilitate user to observe walking direction and road condition, observation window 52 can avoid water mist to float to the right side of protective cover 4 through observation port 51, handle 53 is used to facilitate user to overturn observation window 52.

[0026] Reference Figure 3 Limiting component 6 includes rotary rod 61, and the surface of rotary rod 61 is fixedly connected with limiting plate 62, and the left side of limiting plate 62 is closely combined with the right side of observation window 52.

[0027] As a kind of technical optimization scheme of the utility model, by setting limiting component 6, limiting plate 62 can be positioned in the inner wall of observation port 51, and by rotating rotary rod 61, limiting plate 62 can be rotated, when limiting plate 62 is away from the surface of observation window 52, user can overturn observation window 52.

[0028] Reference Figure 1 The top of protective cover 4 is fixedly connected with extension plate 7, and the right side of the bottom of mobile base 1 is fixedly connected with rubber ribbon 8, and rubber ribbon 8 is provided with several and is equidistant distribution.

[0029] As a kind of technical optimization scheme of the utility model, by setting extension plate 7 and rubber ribbon 8, extension plate 7 can improve the protection effect of protective frame, so that water mist can be avoided from falling from the top of protective frame due to strong wind, and rubber ribbon 8 can shield water mist blown to the bottom of mobile base 1 by wind.

[0030] Reference Figure 2The left side of the top of the mobile base 1 is fixedly connected with a mounting plate 9, the rear side of the top of the mounting plate 9 is movably connected with a sleeve 10 through a bearing, the inner wall of the sleeve 10 is movably connected with a supporting rod 11, and the other end of the supporting rod 11 is fixedly connected with the bottom of the surface of the metal pipe 33.

[0031] As a technical optimization scheme of the utility model, through setting mounting plate 9, sleeve 10 and supporting rod 11, mounting plate 9 can be used to movably limit sleeve 10, and sleeve 10 can be used to movably limit supporting rod 11, so that the user can conveniently adjust the height of supporting rod 11 and metal pipe 33.

[0032] Reference Figure 2 The left side of the surface of the sleeve 10 is fixedly connected with a fixing seat 12, the left side of the fixing seat 12 is provided with a first rocker 13, one end of the first rocker 13 close to the push rod 2 is fixedly connected with a screw rod 14, the other end of the screw rod 14 penetrates the fixing seat 12 and the sleeve 10 in sequence and is closely combined with the left side of the surface of the supporting rod 11, and the screw rod 14 is threadedly connected with the fixing seat 12 and the sleeve 10.

[0033] As a technical optimization scheme of the utility model, through setting fixing seat 12, first rocker 13 and screw rod 14, the fixing seat 12 can be used to support the first rocker 13, the screw rod 14 can be used to tightly position the supporting rod 11, and the first rocker 13 can be used to drive the screw rod 14 to move left and right, and when the screw rod 14 is away from the surface of the supporting rod 11, the user can adjust the height of the supporting rod 11.

[0034] Reference Figure 2 The bottom of the surface of the sleeve 10 is fixedly connected with a driven gear 15, the front side of the top of the mounting plate 9 is movably connected with a second rocker 16 through a bearing, the surface of the second rocker 16 is fixedly connected with a transmission gear 17, and the transmission gear 17 is engaged with the driven gear 15.

[0035] As a technical optimization scheme of the utility model, through setting driven gear 15, second rocker 16 and transmission gear 17, the second rocker 16 can be used to drive the transmission gear 17 to rotate, the transmission gear 17 can be used to drive the driven gear 15 and the sleeve 10 to rotate, so that the user can conveniently adjust the spraying angle of the spray head 34.

[0036] The working principle and use process of the utility model are: when using, water in the water tank 31 can be transported to the inside of the metal pipe 33 through starting the water pump 32, and is sprayed in mist through the spray head 34, and the whole device is moved by pushing the push rod 2 to carry out dust falling work on the construction site, at this time the protective cover 4 can shield the water mist raised, the extension plate 7 can avoid the water mist from falling from the top of the protective frame due to large wind force, the rubber ribbon 8 can shield the water mist blown to the bottom of the moving base 1 by wind force, the protective effect is good, the second rocker 16 is rotated to drive the transmission gear 17 to rotate, the transmission gear 17 rotates to drive the driven gear 15 and the sleeve 10 to rotate, so that the user can adjust the spray angle of the spray head 34, when the height of the spray head 34 needs to be adjusted, first drive the screw rod 14 to rotate away from the supporting rod 11 by rotating the first rocker 13, then move the metal pipe 33 up and down to adjust, after the adjustment is completed, the screw rod 14 is repositioned against the supporting rod 11 by reversing the first rocker 13, and the like.

[0037] In conclusion: the dust falling device for construction site, through setting the protective cover 4, can shield the water mist raised, solves the problem that the device does not set the protective structure, and when the device is moved, it is in the windward state, so the spray from the spray head is easy to be blown to the user's body by wind, causing the inconvenience of dust falling work.

[0038] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply these entities or actions have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dust falling device for a construction site, comprising a mobile base (1), a push rod (2) and a dust falling mechanism (3), characterized in that: The bottom of the push rod (2) is fixedly connected with the right side of the top of the mobile base (1), the dust falling mechanism (3) comprises a water tank (31), the water tank (31) is fixedly installed on the top of the mobile base (1), the top of the mobile base (1) is fixedly installed with a water pump (32), the input end of the water pump (32) is communicated with the left side of the water tank (31) through a pipeline, the output end of the water pump (32) is communicated with a metal pipe (33) through a pipeline, the left side of the surface of the metal pipe (33) is communicated with four spray heads (34), the left side of the push rod (2) is provided with a protective cover (4), the bottom of the protective cover (4) is fixedly connected with the top of the mobile base (1), the left side of the protective cover (4) is provided with an observation mechanism (5), and the right side of the protective cover (4) is movably connected with two limiting assemblies (6) through shaft pins.

2. A dust suppression apparatus for a construction site as claimed in claim 1, wherein: The observation mechanism (5) comprises an observation port (51), the inner wall of the observation port (51) is matched with an observation window (52), the bottom of the right side of the observation window (52) is movably connected with the right side of the protective cover (4) through a hinge, and the top of the right side of the observation window (52) is fixedly connected with a handle (53).

3. A dust suppression apparatus for a construction site according to claim 2, wherein: The limiting assembly (6) comprises a rotating rod (61), the surface of the rotating rod (61) is fixedly connected with a limiting plate (62), and the left side of the limiting plate (62) is closely attached to the right side of the observation window (52).

4. A dust suppression apparatus for a construction site according to claim 1, wherein: The top of the protective cover (4) is fixedly connected with an extension plate (7), the right side of the bottom of the mobile base (1) is fixedly connected with a rubber ribbon (8), and the rubber ribbon (8) is provided with a plurality of rubber ribbons and is distributed at equal distances.

5. A dust suppression apparatus for a construction site according to claim 1, wherein: The left side of the top of the mobile base (1) is fixedly connected with a mounting plate (9), the rear side of the top of the mounting plate (9) is movably connected with a sleeve (10) through a bearing, the inner wall of the sleeve (10) is movably connected with a supporting rod (11), and the other end of the supporting rod (11) is fixedly connected with the bottom of the surface of the metal pipe (33).

6. A dust suppression apparatus for a construction site according to claim 5, wherein: The left side of the surface of the sleeve (10) is fixedly connected with a fixing seat (12), the left side of the fixing seat (12) is provided with a first rocker (13), one end of the first rocker (13) close to the push rod (2) is fixedly connected with a screw rod (14), the other end of the screw rod (14) penetrates the fixing seat (12) and the sleeve (10) in sequence and is closely attached to the left side of the surface of the supporting rod (11), and the screw rod (14) is in threaded connection with the fixing seat (12) and the sleeve (10).

7. A dust suppression apparatus for a construction site according to claim 5, wherein: The bottom of the surface of the sleeve (10) is fixedly connected with a driven gear (15), the front side of the top of the mounting plate (9) is movably connected with a second rocker (16) through a bearing, the surface of the second rocker (16) is fixedly connected with a transmission gear (17), and the transmission gear (17) is engaged with the driven gear (15).

Citation Information

Patent Citations

  • Dust falling device for building construction site

    CN219333626U