Dust fall device for road and bridge construction
By designing the drive motor and angle adjustment components, the spraying range of the atomizing nozzles has been expanded, solving the problem of poor dust suppression effect caused by the columnar water mist trajectory in existing devices, and achieving a larger area of dust suppression effect.
Patent Information
- Application Number
- CN202423052841.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In existing dust suppression devices for road and bridge construction, the water mist sprayed by the atomizer has a cylindrical trajectory, resulting in a small horizontal spraying area and poor dust suppression effect.
The flow divider plate is driven by a motor to reciprocate, and the angle adjustment component and worm gear mechanism are combined to adjust the angle and position of the atomizing nozzle, forming a larger area of water mist curtain.
By using reciprocating motion and angle adjustment, the water mist spraying range is expanded, significantly improving the dust suppression effect.
Smart Images

Figure CN223628330U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction dust fall, particularly relates to a road and bridge construction dust fall device. BACKGROUND
[0002] When carrying out building construction, a large amount of dust will appear on the construction site due to mechanical construction, which will cause environmental pollution and affect the surrounding residents' life, so dust fall treatment is needed, and a dust fall device needs to be used when dust fall is carried out.
[0003] In the prior art, the dust fall device for water conservancy project road and bridge construction disclosed in publication No. CN219272566U realizes the adjustment of the angle of the sprayer for spraying by installing the dust fall area increasing mechanism, can spray left and right to make the spraying area larger, facilitates the up-down adjustment of the sprayer, and makes the dust fall effect better in the water conservancy project road and bridge construction, and improves the dust fall effect of the water conservancy project road and bridge construction.
[0004] However, the device still has some problems, among which the up-down angle adjustment of the atomizer is realized by the adjusting device, and the dust fall effect is improved, but in actual use, the water mist sprayed by the atomizer has a columnar movement track, and the columnar water mist has a small horizontal spraying area and is not easy to form a mist curtain, resulting in poor dust fall effect, so we disclose a road and bridge construction dust fall device to meet people's needs. UTILITY MODEL CONTENTS
[0005] The purpose of the present application is to provide a road and bridge construction dust fall device to solve the problem of poor dust fall effect caused by the columnar movement track of the water mist sprayed by the atomizer, which has a small horizontal spraying area and is not easy to form a mist curtain.
[0006] To achieve the above purpose, the present application provides the following technical scheme: a road and bridge construction dust fall device, comprising a base, a water tank is fixedly installed on the upper side of the base, a plurality of telescopic rods are fixedly installed on the upper side of the water tank, a same lifting platform is fixedly installed at the top of the plurality of telescopic rods, a rotating groove is formed in the upper side of the lifting platform, an angle adjusting assembly is rotatably installed on the inner wall of the rotating groove, a reciprocating platform is rotatably installed on the upper side of the lifting platform through the angle adjusting assembly, a sliding groove is formed in the upper side of the reciprocating platform, a reciprocating assembly is slidably installed on the inner wall of the sliding groove, and a spraying assembly for dust fall is slidably installed on the sliding groove through the reciprocating assembly;
[0007] The spraying assembly comprises a reciprocating block which is slidingly installed in a sliding groove, a flow distribution plate is fixedly installed on the upper side of the reciprocating block, a plurality of flow distribution holes are formed in the upper side of the flow distribution plate, a plurality of atomizing nozzles are fixedly installed in the flow distribution holes, a water inlet is formed in one side of the flow distribution plate, a conveying port is formed in the upper side of the water tank, a water pump is fixedly installed on the upper side of the water tank, the water inlet of the water pump is fixedly connected with the conveying port, and a hose is fixedly installed on the water outlet of the water pump.
[0008] Preferably, a motor groove is formed in the inner bottom wall of the sliding groove, a driving motor is fixedly installed in the motor groove, a half gear is fixedly installed on the output shaft of the driving motor, and tooth grooves are formed in the inner walls of the reciprocating block.
[0009] Preferably, the angle adjusting assembly comprises a worm gear which is rotatably installed in a rotating groove, the upper side of the worm gear is fixedly connected with the lower side of the reciprocating platform, a rotating hole is formed in one side of the lifting platform, a rotating rod is rotatably installed in the rotating hole, a worm is fixedly installed on one end of the rotating rod, and the worm is engaged with the worm gear.
[0010] Preferably, an adjusting block is slidingly installed on the upper side of the water tank, a supporting column is rotatably installed on the upper side of the adjusting block, and the top end of the supporting column is rotatably connected with the lower side of the lifting platform.
[0011] Preferably, a threaded rod is rotatably installed on the upper side of the water tank, and the threaded rod is screw-connected with the adjusting block.
[0012] Preferably, a limiting ring is fixedly installed on the non-threaded area of the surface of the threaded rod.
[0013] Preferably, a base is fixedly installed on the lower side of the water tank, and a plurality of universal wheels are fixedly installed on the lower side of the base.
[0014] In summary, the technical effects and advantages of the utility model are as follows:
[0015] 1、in the utility model, the half gear is driven to rotate by the output end of the driving motor, the half gear is engaged with the tooth groove on one side of the inner wall of the reciprocating block in the process of rotating, thereby driving the reciprocating block to move horizontally for a distance, the reciprocating block stops moving when the half gear is disengaged from the tooth groove, the reciprocating block moves in the opposite direction after being engaged with the tooth groove on the other side of the inner wall, thereby making the reciprocating block reciprocate in the horizontal direction, and further making the flow distribution plate reciprocate, and the plurality of horizontal atomizing nozzles installed on the flow distribution plate can make the water mist curtain area larger and the dust falling effect more obvious.
[0016] 2、The utility model discloses, through the rotation screw rod, screw rod drives the adjusting block movement, adjusting block drives the support column rotation, and the support column is driven under the joint action with telescopic link and drives the lifting platform to move upwards, reached the effect of up and down adjustment, through the rotation rotation rod, rotation rod drives the worm rotation, and the worm drives the worm wheel rotation, and the worm wheel drives the reciprocating platform and carries out horizontal direction rotation, thereby reached the effect of angle adjustment, and further reached the effect that the atomizing nozzle direction is adjusted quickly. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, below description in the drawing is only some embodiments of the present application, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0019] Figure 2 It is the sectional view of reciprocating platform in the utility model;
[0020] Figure 3 It is the sectional view of lifting platform in the utility model;
[0021] Figure 4 It is the schematic diagram of screw rod and its related structure in the utility model.
[0022] In the drawing: 1, base, 2, water tank, 3, telescopic link, 4, lifting platform, 5, reciprocating platform, 6, shunt plate, 7, atomizing nozzle, 8, water pump, 9, hose, 10, reciprocating block, 11, drive motor, 12, half gear, 13, worm wheel, 14, rotation rod, 15, worm, 16, adjusting block, 17, support column, 18, screw rod, 19, limit ring, 20, universal wheel. DETAILED DESCRIPTION
[0023] Below will be to the technical scheme in the embodiment of the utility model in the embodiment of the utility model, clear, complete, it is obvious, the described embodiment only is a part of embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor are within the scope of the utility model protection.
[0024] Please refer to Figures 1-4 The utility model provides the embodiment of:
[0025] The utility model provides a road bridge construction dust falling device, including base 1, the upside of base 1 is fixedly installed with water tank 2, water tank 2 is used for holding clean water, the upside of water tank 2 is equipped with water inlet for facilitating water injection, the upside of water tank 2 is fixedly installed with a plurality of telescopic links 3, four telescopic links 3 are installed, are installed respectively in the four vertex positions of water tank 2 upside, the top of a plurality of telescopic links 3 is fixedly installed with same lifting platform 4, the upside of lifting platform 4 is equipped with rotating groove, rotating groove has one circular groove and rectangle groove, and the circular groove is communicated with the rectangle groove, the inner wall of rotating groove is rotatably installed with angle adjusting assembly, the upside of lifting platform 4 is rotatably installed with reciprocating platform 5 through angle adjusting assembly, the upside of reciprocating platform 5 is equipped with sliding slot, the inner wall of sliding slot is slidably installed with reciprocating assembly, and sliding slot is slidably installed with the spray assembly for dust falling through reciprocating assembly,
[0026] Spray assembly includes reciprocating block 10, reciprocating block 10 is slidably installed in sliding slot, the upside of reciprocating block 10 is fixedly installed with shunt plate 6, a plurality of shunt holes are formed in the upside of shunt plate 6, a plurality of shunt holes are fixedly installed with atomizing nozzle 7, atomizing nozzle 7 is horizontally installed in one row at equal intervals, the side of shunt plate 6 is equipped with water inlet, the upside of water tank 2 is equipped with delivery port, the upside of water tank 2 is fixedly installed with water pump 8, the water inlet end of water pump 8 is fixedly connected with delivery port, the water outlet end of water pump 8 is fixedly installed with hose 9, the other end of hose 9 is fixedly connected with water inlet, and hose 9 facilitates the lifting of lifting platform 4.
[0027] As Figure 2 The inner bottom wall of sliding slot is equipped with motor groove, and driving motor 11 is fixedly installed in motor groove, the output shaft of driving motor 11 is fixedly installed with half gear 12, the inner wall of reciprocating block 10 is equipped with tooth slot on both sides, the inner wall is rectangular, two tooth slots are formed on the opposite sides of the longer sides of the inner wall, half gear 12 is engaged with reciprocating block 10 through tooth slot, the output end of driving motor 11 drives half gear 12 to rotate, half gear 12 is engaged with the tooth slot on one side of the inner wall of reciprocating block 10 in the process of rotating, which drives reciprocating block 10 to move horizontally a distance, when half gear 12 is disengaged from the tooth slot, reciprocating block 10 stops moving, when the tooth slot on the other side of the inner wall is engaged, reciprocating block 10 moves in the opposite direction, so that reciprocating block 10 reciprocates in the horizontal direction, and then shunt plate 6 reciprocates, and the plurality of horizontal atomizing nozzles 7 installed on shunt plate 6 can make the water mist curtain area larger.
[0028] As Figure 3As shown, the angle adjusting assembly comprises a worm wheel 13 rotatably mounted in a rotating groove, the worm wheel 13 is mounted in a circular groove, the upper side of the worm wheel 13 is fixedly connected with the lower side of the reciprocating platform 5, one side of the lifting platform 4 is provided with a rotating hole, a rotating rod 14 is rotatably mounted in the rotating hole, one end of the rotating rod 14 is fixedly provided with a worm 15, the worm 15 is mounted in a rectangular groove, the worm 15 is engaged with the worm wheel 13, the rotating rod 14 drives the worm 15 to rotate, the worm 15 drives the worm wheel 13 to rotate, and the worm wheel 13 drives the reciprocating platform 5 to rotate horizontally, thereby achieving the effect of angle adjustment.
[0029] As shown in the drawings, Figure 4 As shown, the upper side of the water tank 2 is slidably mounted with an adjusting block 16, the upper side of the adjusting block 16 is rotatably mounted with a supporting column 17, the top end of the supporting column 17 is rotatably connected with the lower side of the lifting platform 4, the upper side of the water tank 2 is rotatably mounted with a threaded rod 18, the threaded rod 18 is screwedly mounted with the adjusting block 16, the non-threaded area of the surface of the threaded rod 18 is fixedly mounted with a limiting ring 19, the limiting ring 19 is mounted at the junction of the threaded area and the non-threaded area of the threaded rod 18, preventing the adjusting block 16 from being separated from the threaded area, rotating the threaded rod 18, the threaded rod 18 drives the adjusting block 16 to move, the adjusting block 16 drives the supporting column 17 to rotate, and the supporting column 17 drives the lifting platform 4 to move upward through the cooperation with the telescopic rod 3, thereby achieving the effect of up-down adjustment by rotating the rotating rod 14.
[0030] As shown in the drawings, Figure 1 As shown, the lower side of the water tank 2 is fixedly mounted with a base 1, and a plurality of universal wheels 20 are fixedly mounted on the lower side of the base 1, so that the device can move conveniently through the universal wheels 20.
[0031] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A road and bridge construction dust falling device comprising a base (1), characterized in that: The upper side of the base (1) is fixedly installed with a water tank (2), the upper side of the water tank (2) is fixedly installed with a plurality of telescopic rods (3), the top ends of the plurality of telescopic rods (3) are fixedly installed with the same lifting platform (4), the upper side of the lifting platform (4) is provided with a rotating groove, the inner wall of the rotating groove is rotatably installed with an angle adjusting assembly, the upper side of the lifting platform (4) is rotatably installed with a reciprocating platform (5) through the angle adjusting assembly, the upper side of the reciprocating platform (5) is provided with a sliding groove, the inner wall of the sliding groove is slidably installed with a reciprocating assembly, and the sliding groove is slidably installed with a spraying assembly for dust falling through the reciprocating assembly. The spraying assembly comprises a reciprocating block (10) slidably installed in the sliding groove, the upper side of the reciprocating block (10) is fixedly installed with a flow dividing plate (6), the upper side of the flow dividing plate (6) is provided with a plurality of flow dividing holes, a plurality of atomizing nozzles (7) are fixedly installed in the plurality of flow dividing holes, one side of the flow dividing plate (6) is provided with a water inlet, the upper side of the water tank (2) is provided with a conveying port, the upper side of the water tank (2) is fixedly installed with a water pump (8), the water inlet end of the water pump (8) is fixedly connected with the conveying port, the water outlet end of the water pump (8) is fixedly installed with a hose (9), and the other end of the hose (9) is fixedly connected with the water inlet.
2. The device for reducing dust according to claim 1, characterized in that: The inner bottom wall of the sliding groove is provided with a motor groove, the motor groove is fixedly installed with a driving motor (11), the output shaft of the driving motor (11) is fixedly installed with a half gear (12), and the inner walls of the reciprocating block (10) are provided with gear grooves on both sides.
3. The device according to claim 1, characterized in that: The angle adjusting assembly comprises a worm gear (13) rotatably installed in the rotating groove, the upper side of the worm gear (13) is fixedly connected with the lower side of the reciprocating platform (5), one side of the lifting platform (4) is provided with a rotating hole, the rotating hole is rotatably installed with a rotating rod (14), one end of the rotating rod (14) is fixedly installed with a worm (15), and the worm (15) is engaged with the worm gear (13).
4. The device according to claim 1, characterized in that: The upper side of the water tank (2) is slidably installed with an adjusting block (16), the upper side of the adjusting block (16) is rotatably installed with a supporting column (17), and the top end of the supporting column (17) is rotatably connected with the lower side of the lifting platform (4).
5. The road and bridge construction dust falling device according to claim 4, characterized in that: The upper side of the water tank (2) is rotatably installed with a threaded rod (18), and the threaded rod (18) is screwedly installed with the adjusting block (16).
6. The road and bridge construction dust falling device according to claim 5, characterized in that: The non-threaded area of the surface of the threaded rod (18) is fixedly installed with a limiting ring (19).
7. The device according to claim 1, characterized in that: The lower side of the water tank (2) is fixedly installed with the base (1), and the lower side of the base (1) is fixedly installed with a plurality of universal wheels (20).
Citation Information
Patent Citations
Dust fall device for hydraulic engineering road and bridge construction
CN219272566U