CN114832554A - Building site construction dust device - Google Patents
Building site construction dust device Download PDFInfo
- Publication number
- CN114832554A CN114832554A CN202210517370.7A CN202210517370A CN114832554A CN 114832554 A CN114832554 A CN 114832554A CN 202210517370 A CN202210517370 A CN 202210517370A CN 114832554 A CN114832554 A CN 114832554A
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- frame
- fixedly connected
- bevel gear
- driving
- shaft
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- 239000000428 dust Substances 0.000 title claims abstract description 58
- 238000010276 construction Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 129
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 206010044048 Tooth missing Diseases 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 description 14
- 238000003466 welding Methods 0.000 description 11
- 238000005507 spraying Methods 0.000 description 5
- 244000309464 bull Species 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000009692 water atomization Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention relates to a dust-settling device, in particular to a building site construction dust-settling device which comprises universal wheels, a mounting plate, a driving mechanism and the like, wherein the universal wheels are symmetrically mounted on the front side and the rear side of the bottom of the mounting plate in a left-right mode, and the driving mechanism for providing power is mounted on the top of the mounting plate. The device is moved to a position needing dust fall, the driving mechanism is started, the driving mechanism operates to drive the liquid supply mechanism to operate, the liquid supply mechanism operates to convey water into the hollow fan-shaped block, the water in the hollow fan-shaped block is sprayed out through the atomizing nozzles, the water is sprayed out to carry out dust fall on a construction position, meanwhile, the driving mechanism also drives the swinging mechanism to operate, the swinging mechanism operates to drive the limiting frame to rotate forwards and backwards alternately, the atomizing nozzles are enabled to swing up and down to spray the water out to carry out comprehensive dust fall, and therefore the dust fall efficiency is high due to the fact that the water is sprayed out in a swinging mode.
Description
Technical Field
The invention relates to a dust-settling device, in particular to a dust-settling device for construction site construction.
Background
When construction site is under construction, a large amount of dust can appear in some construction position, and the dust is waved and is influenced surrounding environment easily, then needs to carry out the dust fall to the construction position.
Chinese patent publication No. CN215782389U discloses a civil engineering construction dust device, including the water tank, still include dust fall mechanism, water pump and dust remover case, the water tank side-mounting has the dust remover case, dust fall mechanism is installed at the water tank top, dust fall mechanism specifically comprises buffer frame, raceway, pressure regulating valve and outlet pipe, the water pump is installed at the water tank top, the raceway has been pegged graft at the water pump top, raceway one end fixedly connected with buffer frame, evenly arranged's outlet pipe is installed to the buffer frame side, outlet pipe side-mounting has pressure regulating valve. Through at bottom plate top installation dust remover case, and at dust remover roof portion installation valve, support frame and pipe, be convenient for carry out diversified dust removal operation, and at bottom plate top installation water tank, and at the relative raceway and the pressure regulating valve of installing of water tank top installation, be convenient for spray water dust fall to the both sides of device, high efficiency temperature, the effectual of dust fall, above-mentioned patent though can carry out the dust fall to construction position, but the position of spraying water can not swing, influence dust fall efficiency.
The invention aims to solve the problems in the patent, and provides a building site construction dust settling device which can enable water to swing up and down to be sprayed out for dust settling and has high dust settling efficiency.
Disclosure of Invention
In order to overcome the defects that the construction position can be dusted, but the position of water spraying cannot swing, and the dustfall efficiency is influenced in the patent, the invention provides the building site construction dustfall device which can enable water to swing up and down to spray out for dustfall and has high dustfall efficiency.
The invention is realized by the following technical approaches:
the utility model provides a building site construction dust device, including the universal wheel, the mounting panel, atomizer, the mounting bracket, the apparatus further comprises a rotating shaft, spacing frame, hollow sector, actuating mechanism and liquid supply mechanism, the universal wheel is installed to both sides all bilateral symmetry around the mounting panel bottom, actuating mechanism for providing power is installed at the mounting panel top, the last liquid supply mechanism who is used for carrying water of installing of actuating mechanism, supply and install two mounting brackets in the liquid supply mechanism, the cross-under of rotary type has the pivot between front and back both sides mounting bracket upper portion, pivot middle part rigid coupling has spacing frame, spacing frame is connected with liquid supply mechanism, the rigid coupling has hollow sector in the liquid supply mechanism, the even spaced intercommunication in hollow sector left side has five atomizer that are used for carrying out the dust fall with the water blowout.
Further explanation, actuating mechanism is including driving motor, first bevel gear, the bull stick, hollow tube and plectane, the rigid coupling has the hollow tube in the middle of the mounting panel top, the joint of hollow tube top rotary type has and is used for driving and supplies liquid mechanism pivoted plectane, plectane and liquid mechanism fixed connection supply, the rotary type is connected with between the middle part of mounting panel top and plectane and is used for driving the bull stick that supplies liquid mechanism to operate, the bull stick top and the liquid mechanism fixed connection that supplies, mounting panel top right side middle driving motor of installing, driving motor's output shaft tip runs through the hollow tube right side, driving motor's output shaft tip and bull stick lower part are all fixed the cover and are equipped with first bevel gear, two first bevel gear meshes mutually.
Further, the liquid supply mechanism comprises a support frame, a water storage tank and a bent pipe, catheter, the stock, spiral plate and hose, plectane top rigid coupling has the support frame, both sides all have the water storage tank along the circumference rigid coupling around in the support frame, the intercommunication has the return bend in the middle of the water storage tank bottom, support frame inboard middle part has the catheter along the circumference rigid coupling, the return bend top runs through in the middle of the catheter bottom, the return bend rotates with the catheter to be connected, both sides respectively with both sides return bend tail end fixed connection around the catheter bottom, the intercommunication in catheter and the return bend, the return bend top rigid coupling has the stock, fixed cover is equipped with on the stock and is used for driving the water rebound to carry out the spiral plate of carrying, the intercommunication has the hose that is used for discharging into hollow fan-shaped piece in the middle of the catheter top, the hose tail end runs through spacing frame and hollow fan-shaped piece front side middle part fixed connection, the intercommunication in hose and the hollow fan-shaped piece.
The protection mechanism comprises a protection frame and guide blocks, the guide blocks are fixedly connected to the outer left side face of the hollow fan-shaped block in an up-and-down symmetrical mode, the protection frame used for protecting the atomizing nozzle is connected between the two guide blocks in a front-and-back symmetrical sliding mode, and the atomizing nozzle is located in the protection frame.
The device further comprises a swinging mechanism for driving the limiting frame to rotate forward and backward alternately, the swinging mechanism comprises a tooth-lacking bevel gear, fixed plates, a transverse shaft, a second bevel gear, a short shaft, a wire spool, a limiting frame, a rotating rod, a pull rope, a first scroll spring, a third bevel gear and a transmission component, four fixed plates are fixedly connected in the middle of the right side of the top of the circular plate, every two fixed plates form a group, the transverse shaft is rotatably connected between the upper parts of the two fixed plates at the rear side in a penetrating manner, the left side and the right side of the transverse shaft are fixedly sleeved with the second bevel gears, the upper part of the rotating rod is fixedly sleeved with the tooth-lacking bevel gear for driving the second bevel gear to rotate forward, the tooth-lacking bevel gear is meshed with the left side second bevel gear, the short shaft is rotatably connected between the upper parts of the two fixed plates at the front side, the rear side of the short shaft is fixedly sleeved with the third bevel gear, the third bevel gear is meshed with the right side second bevel gear, and the first scroll spring is connected between the front side of the short shaft and the top of the circular plate, the rigid coupling of symmetry has spacing around in the middle of plectane top right side, the cross-under of rotary type has the dwang between the spacing upper portion of both sides around, the wire reel is equipped with to the fixed cover in dwang middle part, around having the stay cord that is used for driving spacing frame corotation on the wire reel, stay cord tail end and spacing frame outer bottom right side fixed connection, be connected with drive assembly between dwang front side and the minor axis middle part, drive assembly comprises two belt pulleys and flat belt, one of them belt pulley is fixed to be adorned in the minor axis middle part, another belt pulley is fixed to be adorned in the dwang front side, the flat belt is around between two belt pulleys.
The device further comprises an opening and closing mechanism for driving the protective frames to swing, the opening and closing mechanism comprises a fixed frame, a rotating shaft, a column gear, a reel, a pull wire, a fixed block, a guide rod, a sliding frame, a column spring, a magnetic block, a hinged shaft, hinged rods and a second volute spring, the hinged shaft is rotatably connected in the middle of the left side of the outer top of the limiting frame, the hinged shaft is fixedly sleeved with the two hinged rods which are fixedly connected with the outer tops of the protective frames on the front side and the rear side respectively, the second volute spring is connected between the right side of the top of the upper hinged rod and the upper part of the hinged shaft, the second volute spring is also connected between the right side of the bottom of the lower hinged rod and the lower part of the hinged shaft, the fixed block is fixedly connected in the middle of the left side of the outer top of the limiting frame, the fixed block is positioned on the right side of the hinged rods, the guide rod is fixedly connected in front and rear symmetry on the left side of the fixed block, the sliding frame for driving the hinged rods to swing outwards is sleeved between the front and rear guide rods, the lower part of the sliding frame is contacted with the inner side surfaces of the two hinged rods, a column spring is wound between the left side surface of the sliding frame and the left sides of the two guide rods, a magnetic block for sucking and fixing the sliding frame is fixedly sleeved between the left sides of the front guide rod and the left sides of the two guide rods, fixed frames are fixedly connected to the upper parts of the outer right side surfaces of the front mounting frame and the outer right side surfaces of the rear mounting frame, a rotating shaft is rotatably connected between the upper parts of the front fixing frame and the upper parts of the rear fixing frame, reels are symmetrically and fixedly sleeved in the middle of the rotating shaft, pull wires for driving the sliding frame to move rightwards are wound on the reels, the tail ends of the pull wires are fixedly connected with the right side surface of the sliding frame through the magnetic block, column gears are fixedly sleeved on the front side of the rotating shaft and the front side of the rotating shaft, and the two column gears are meshed.
The power-assisted mechanism comprises a contact disc and balls, the contact disc is fixedly connected to the top of the hollow tube and located on the inner side of the circular plate, the ten balls used for guiding the circular plate are connected to the outer side of the contact disc in a rotating mode at uniform intervals along the circumferential direction, and the balls are in contact with the inner side of the circular plate.
In a further description, a plug is plugged in the feed inlet in the middle of the top of the water storage tank.
The invention has the remarkable advantages that:
1. remove this device to the position that needs the dust fall, actuating mechanism restarts, actuating mechanism functions and drives and supply liquid mechanism function, supply liquid mechanism function and carry water to hollow fan-shaped piece in, water in the hollow fan-shaped piece passes through the atomizer blowout, water blowout carries out the dust fall to the construction position, and simultaneously, actuating mechanism still drives swing mechanism function, swing mechanism function drives spacing frame positive and negative rotation in turn, just also make the atomizer luffing motion spout water and carry out comprehensive dust fall, so, water luffing motion blowout makes the dust fall efficient.
2. Under protection mechanism's effect, when need not to use atomizer, protection mechanism can protect atomizer, so, can avoid external debris to pound atomizer bad.
3. When the swing mechanism drives the limiting frame to rotate forwards, the opening and closing mechanism starts to operate to drive the protective frame to swing outwards without covering the atomizing nozzle, and therefore an operator does not need to pull the protective frame to swing outwards by hands, and the atomizing nozzle is convenient and fast to use.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial sectional structural schematic view of the present invention.
Fig. 3 is a schematic sectional structure view of the driving mechanism of the present invention.
FIG. 4 is a schematic cross-sectional view of the liquid supply mechanism of the present invention.
Fig. 5 is a schematic sectional structure view of the protection mechanism of the present invention.
Fig. 6 is a schematic perspective view of the swing mechanism of the present invention.
Fig. 7 is a partial perspective view of the swing mechanism of the present invention.
Fig. 8 is a schematic perspective view of the opening and closing mechanism of the present invention.
Fig. 9 is an enlarged schematic view of part a of the present invention.
Fig. 10 is a schematic sectional structure view of the power assist mechanism of the present invention.
Fig. 11 is an enlarged view of part B of the present invention.
The meaning of the reference symbols in the figures: 1: universal wheel, 2: mounting plate, 3: atomizer, 31: mounting frame, 32: rotating shaft, 33: spacing frame, 34: hollow segment, 4: drive mechanism, 41: drive motor, 42: first bevel gear, 43: turning rod, 44: hollow tube, 45: circular plate, 5: liquid supply mechanism, 51: support, 52: water storage tank, 53: elbow, 54: catheter, 55: long rod, 56: screw plate, 58: hose, 6: protection mechanism, 61: protective frame, 62: guide block, 7: swing mechanism, 71: missing tooth bevel gear, 72: fixing plate, 73: horizontal axis, 74: second bevel gear, 75: minor axis, 76: wire spool, 77: spacing, 78: rotating rod, 79: pull cord, 710: first scroll spring, 711: third bevel gear, 712: transmission assembly, 8: opening and closing mechanism, 81: mount, 82: rotating shaft, 83: column gear, 85: reel, 86: stay, 87: fixed block, 88: guide rod, 89: carriage, 810: post spring, 811: magnetic block, 812: hinge shaft, 813: hinge lever, 814: second scroll spring, 9: power assist mechanism, 91: contact pad, 92: and a ball.
Detailed Description
The invention is further explained by combining the drawings in the specification and the embodiments of the invention are given by combining the drawings in the specification.
Example 1
A dust-settling device for construction of building sites comprises universal wheels 1, a mounting plate 2, atomizing nozzles 3, mounting frames 31, rotating shafts 32, limiting frames 33, hollow fan-shaped blocks 34, driving mechanisms 4 and liquid supply mechanisms 5, please refer to figures 1-4, the universal wheels 1 are symmetrically mounted on the front side and the rear side of the bottom of the mounting plate 2 in the left-right direction, the driving mechanisms 4 are mounted on the top of the mounting plate 2, the driving mechanisms 4 are used for providing power, the liquid supply mechanisms 5 are mounted on the driving mechanisms 4, the liquid supply mechanisms 5 can convey water, the two mounting frames 31 are mounted on the liquid supply mechanisms 5, the rotating shafts 32 penetrate between the upper portions of the mounting frames 31 on the front side and the rear side, the limiting frames 33 are mounted in the middle of the rotating shafts 32 in a welding connection mode, the limiting frames 33 are connected with the liquid supply mechanisms 5, the hollow fan-shaped blocks 34 are fixedly connected to the liquid supply mechanisms 5, and five atomizing nozzles 3 are communicated with the left sides of the hollow fan-shaped blocks 34 at even intervals, when water is discharged into the atomizing nozzle 3, the atomizing nozzle 3 can spray water for dust fall.
The driving mechanism 4 includes a driving motor 41, a first bevel gear 42, a rotating rod 43, a hollow tube 44 and a circular plate 45, please refer to fig. 1-3, the hollow tube 44 is installed in the middle of the top of the mounting plate 2 by welding connection, the circular plate 45 is rotatably clamped on the top of the hollow tube 44, the circular plate 45 is fixedly connected with the liquid supply mechanism 5, when an operator pulls the circular plate 45 to rotate, the circular plate 45 can drive the liquid supply mechanism 5 to rotate, the rotating rod 43 is rotatably connected between the middle of the top of the mounting plate 2 and the middle of the circular plate 45, the top end of the rotating rod 43 is fixedly connected with the liquid supply mechanism 5, when the rotating rod 43 rotates, the rotating rod 43 can drive the liquid supply mechanism 5 to operate, the driving motor 41 is installed in the middle of the right side of the top of the mounting plate 2, the end of the output shaft of the driving motor 41 penetrates through the right side of the hollow tube 44, the end of the output shaft of the driving motor 41 and the lower part of the rotating rod 43 are both provided with the first bevel gear 42, the two first bevel gears 42 mesh.
The liquid supply mechanism 5 includes a support frame 51, a water storage tank 52, an elbow 53, a liquid guide tube 54, a long rod 55, a spiral plate 56 and a hose 58, please refer to fig. 1, fig. 2 and fig. 4, the support frame 51 is installed on the top of the circular plate 45 by welding connection, the water storage tank 52 is fixedly connected to the front and rear sides of the support frame 51 along the circumferential direction, a plug is plugged in a feed inlet in the middle of the top of the water storage tank 52, the elbow 53 is communicated with the middle of the bottom of the water storage tank 52, the liquid guide tube 54 is installed on the middle of the inner side of the support frame 51 along the circumferential direction by welding connection, the top end of the rotating rod 43 penetrates through the middle of the bottom of the liquid guide tube 54, the rotating rod 43 is rotatably connected to the liquid guide tube 54, the front and rear sides of the bottom of the liquid guide tube 54 are fixedly connected to the tail ends of the elbow 53 on the front and rear sides, the liquid guide tube 54 is communicated with the elbow 53, the long rod 55 is installed with the long rod 55 by welding connection, the spiral plate 56, when the spiral plate 56 rotates forward, the spiral plate 56 can drive water to move upwards for conveying, the middle of the top of the liquid guide pipe 54 is communicated with a hose 58, the tail end of the hose 58 penetrates through the limiting frame 33 to be fixedly connected with the middle of the front side of the hollow sector block 34, the hose 58 is communicated with the inside of the hollow sector block 34, and the hose 58 can discharge water into the hollow sector block 34.
Firstly, an operator pushes the device to move to a position needing dust fall on a construction site through the universal wheel 1, then, a proper amount of water is poured into the liquid supply mechanism 5, the driving mechanism 4 is pulled to rotate, the driving mechanism 4 rotates to drive the liquid supply mechanism 5 to rotate, the liquid supply mechanism 5 rotates to drive the hollow fan-shaped block 34 to rotate, the hollow fan-shaped block 34 rotates to drive the atomizing nozzle 3 to rotate, when the atomizing nozzle 3 rotates to a position needing dust fall, the driving mechanism 4 stops pulling the driving mechanism 4 to rotate, the driving mechanism 4 stops driving the liquid supply mechanism 5 to rotate, the liquid supply mechanism 5 stops driving the hollow fan-shaped block 34 to rotate, the hollow fan-shaped block 34 stops driving the atomizing nozzle 3 to rotate, then, the driving mechanism 4 is started, the driving mechanism 4 operates to drive the liquid supply mechanism 5 to operate, the liquid supply mechanism 5 operates to convey water into the hollow fan-shaped block 34, water in the hollow fan-shaped block 34 is discharged into the atomizing nozzle 3, atomizer 3 spouts behind with water atomization, and the blowout carries out the dust fall to the construction position behind the water atomization, so, avoids the dust to fly upward everywhere and influences the surrounding environment. When the construction position need not the dust fall, close actuating mechanism 4, actuating mechanism 4 stops to drive and supplies liquid mechanism 5 function, supplies liquid mechanism 5 to stop to carry water, and water stops to spout through atomizer 3, can remove this device to next position through universal wheel 1 and carry out the dust fall.
When the device moves to a position needing dust fall, the circular plate 45 is pulled to rotate, the circular plate 45 rotates to drive the liquid supply mechanism 5 to rotate, the liquid supply mechanism 5 also drives the atomizing nozzle 3 to rotate through the hollow fan-shaped block 34, when the atomizing nozzle 3 rotates to a position corresponding to the position needing dust fall, the circular plate 45 stops being pulled to rotate, the circular plate 45 stops driving the liquid supply mechanism 5 to rotate, and the atomizing nozzle 3 also stops rotating, the driving motor 41 can be started, the driving mechanism 4 positively rotates to drive the first bevel gear 42 on the right side to positively rotate, the first bevel gear 42 on the right side positively rotates to drive the first bevel gear 42 on the left side to positively rotate, the first bevel gear 42 on the left side positively rotates to drive the rotating rod 43 to positively rotate, the rotating rod 43 positively rotates to drive the liquid supply mechanism 5 to operate, the liquid supply mechanism 5 operates to convey water into the hollow fan-shaped block 34, the atomizing nozzle 3 also atomizes the water and then sprays the water, and the atomized water is sprayed out to perform dust settling on a construction position. When dust is not needed in the construction position, the driving motor 41 is turned off, the driving motor 41 stops driving the right first bevel gear 42 to rotate forwardly, the right first bevel gear 42 stops driving the left first bevel gear 42 to rotate forwardly, the left first bevel gear 42 stops driving the rotating rod 43 to rotate forwardly, the rotating rod 43 stops driving the liquid supply mechanism 5 to operate, the liquid supply mechanism 5 stops conveying water, and the atomizing nozzles 3 stop spraying water.
When the device is moved to a position needing dust fall, a proper amount of water is poured into the water storage tank 52, a plug is plugged in a feed port in the middle of the top of the water storage tank 52, so that sundries can be prevented from falling into the water storage tank 52, the water in the water storage tank 52 flows into the bent pipe 53, the water in the bent pipe 53 flows into the liquid guide pipe 54 to be contacted with the spiral plate 56, when the position of the atomizing nozzle 3 is adjusted, the driving motor 41 is started, the rotating rod 43 rotates forwards to drive the long rod 55 to rotate forwards, the long rod 55 rotates forwards to drive the spiral plate 56 to rotate forwards, the spiral plate 56 rotates forwards to drive the water to move upwards for conveying, the water moves upwards to be discharged into the hose 58, the water in the hose 58 is discharged into the hollow fan-shaped block 34, the water in the hollow fan-shaped block 34 is discharged into the atomizing nozzle 3, the atomizing nozzle 3 atomizes the water and then sprays the water to the construction position to rotate forwards, when the construction position does not need to fall dust, the driving motor 41 is turned off, the rotating rod 43 stops driving the long rod 55, the long rod 55 stops driving the spiral plate 56 to rotate forward, the spiral plate 56 stops driving water to move upwards for conveying, the water stops being discharged into the atomizing nozzle 3, and the atomizing nozzle 3 stops spraying the water.
Example 2
On the basis of embodiment 1, the atomizing nozzle further comprises a protection mechanism 6, the protection mechanism 6 comprises a protection frame 61 and guide blocks 62, please refer to fig. 1, fig. 2 and fig. 5, the guide blocks 62 are installed on the outer left side surface of the hollow sector block 34 in an up-down symmetrical manner in a welding connection manner, the protection frame 61 is connected between the two guide blocks 62 in a front-back symmetrical sliding manner, the atomizing nozzle 3 is located in the protection frame 61, and the protection frame 61 can protect the atomizing nozzle 3.
The swing mechanism 7 further comprises a swing mechanism 7, wherein the swing mechanism 7 comprises a tooth-lacking bevel gear 71, a fixing plate 72, a transverse shaft 73, a second bevel gear 74, a short shaft 75, a wire reel 76, a limiting frame 77, a rotating rod 78, a pulling rope 79, a first spiral spring 710, a third bevel gear 711 and a transmission assembly 712, please refer to fig. 1, 2, 6 and 7, four fixing plates 72 are arranged in the middle of the right side of the top of a circular plate 45 in a welding connection mode, each two fixing plates 72 are in a group, the transverse shaft 73 is rotatably connected between the upper parts of the two fixing plates 72 on the rear side in a penetrating mode, second bevel gears 74 are fixedly sleeved on the left and right sides of the transverse shaft 73, the tooth-lacking bevel gear 71 is fixedly sleeved on the upper part of the rotating rod 43, the tooth-lacking bevel gear 71 is meshed with the left second bevel gear 74, when the tooth-lacking bevel gear 71 rotates forwards, the tooth-lacking bevel gear 71 can drive the second bevel gear 74, the short shaft 75 is rotatably connected between the upper parts of the two fixing plates 72 on the front side in the penetrating mode, a third bevel gear 711 is fixedly sleeved on the rear side of the short shaft 75, the third bevel gear 711 is meshed with the right second bevel gear 74, a first scroll spring 710 is connected between the front side of the short shaft 75 and the top of the circular plate 45, a limiting frame 77 is symmetrically arranged in the front and back of the middle of the right side of the top of the circular plate 45 in a welding connection mode, a rotating rod 78 is rotatably connected between the upper parts of the limiting frames 77 on the front side and the rear side, a wire winding disc 76 is fixedly sleeved in the middle of the rotating rod 78, a pull rope 79 is wound on the wire winding disc 76, the tail end of the pull rope 79 is fixedly connected with the right side of the outer bottom of the limiting frame 33, when the pull rope 79 is wound, the pull rope 79 can drive the limiting frame 33 to rotate forwardly, a transmission component 712 is connected between the front side of the rotating rod 78 and the middle of the short shaft 75, the transmission component 712 consists of two belt pulleys and a flat belt, one of which is fixedly sleeved on the middle of the short shaft 75, and the other belt pulley is fixedly sleeved on the front side of the rotating rod 78, a flat belt is wound between the two pulleys.
When the atomizer 3 is adjusted to correspond to a position where dust is needed, the protective frame 61 is pulled to swing outwards, and when the protective frame 61 swings outwards and does not cover the atomizer 3, the protective frame 61 stops being pulled to swing outwards, so that the next operation can be started. When the atomizing nozzle 3 stops spraying water, the protective frame 61 is pulled to swing inwards to reset, and when the protective frame 61 swings inwards to reset, the protective frame 61 covers the atomizing nozzle 3, and the protective frame 61 protects the atomizing nozzle 3. Therefore, the atomizing nozzle 3 can be prevented from being broken by foreign matters.
When the driving motor 41 is started, the rotating rod 43 rotates forward to drive the tooth-lacking bevel gear 71 to rotate forward, the tooth-lacking bevel gear 71 rotates forward to drive the left second bevel gear 74 to rotate forward, the left second bevel gear 74 rotates forward to drive the transverse shaft 73 to rotate forward, the transverse shaft 73 rotates forward to drive the right second bevel gear 74 to rotate forward, the right second bevel gear 74 rotates forward to drive the third bevel gear 711 to rotate backward, the third bevel gear 711 rotates backward to drive the short shaft 75 to rotate backward, the first scroll spring 710 is compressed, the short shaft 75 rotates backward to drive the transmission assembly 712 to rotate backward, the transmission assembly 712 rotates backward to drive the rotating rod 78 to rotate backward, the rotating rod 78 rotates backward to drive the wire spool 76 to rotate backward, the pull rope 79 is wound by the wire 79, the pull rope 79 is wound to drive the limit frame 33 to rotate forward, the limit frame 33 rotates forward to drive the hose 58 to swing upward, the hose 58 swings upward to drive the hollow sector 34 to swing upward, the hollow sector 34 drives the atomizing nozzle 3 to swing upward, when the tooth-missing bevel gear 71 continues to rotate forward and is disengaged from the left-side second bevel gear 74, the short shaft 75 rotates forward to drive the third bevel gear 711 to rotate forward and reset due to the action of the first scroll spring 710, the third bevel gear 711 rotates forward and resets forward to drive the right-side second bevel gear 74 to rotate backward and reset backward, the right-side second bevel gear 74 rotates backward to drive the left-side second bevel gear 74 to rotate backward and reset backward through the transverse shaft 73, meanwhile, the short shaft 75 rotates forward and resets through the transmission component 712 to drive the rotating rod 78 to rotate forward and reset, the rotating rod 78 rotates forward and resets to drive the wire spool 76 to rotate forward and reset, the pull rope 79 is loosened due to the forward and reset of the wire spool 76, the limiting frame 33 rotates backward to drive the hose 58 to swing and reset downward, the hose 58 swings and resets to drive the hollow sector 34 to swing and reset downward, the hollow sector 34 swings and resets to drive the atomizing nozzle 3 to swing and reset downward, and the limiting frame 33 rotates backward and resets to drive the pull rope 79 to move and reset upward, so relapse, can be continuous make spacing frame 33 positive and negative rotation in turn, just also make the continuous luffing motion of atomizer 3 carry out the dust fall with water blowout to the construction position. When dust is not needed to fall at the construction position, the driving motor 41 is turned off, the rotating rod 43 stops driving the tooth-missing bevel gear 71 to rotate forwardly, the tooth-missing bevel gear 71 stops driving the left second bevel gear 74 to rotate forwardly, the pull rope 79 also stops driving the limiting frame 33 to rotate continuously in a forward-reverse alternating mode, and the atomizing nozzle 3 stops swinging up and down. So, can be better carry out the dust fall to the construction position.
Example 3
On the basis of the embodiments 1 and 2, the opening and closing mechanism 8 is further included, the opening and closing mechanism 8 includes a fixed frame 81, a rotating shaft 82, a cylindrical gear 83, a reel 85, a pull wire 86, a fixed block 87, a guide rod 88, a sliding frame 89, a cylindrical spring 810, a magnet block 811, a hinge shaft 812, a hinge rod 813 and a second scroll spring 814, please refer to fig. 1, 2, 8 and 9, the hinge shaft 812 is rotatably connected to the left side of the outer top of the limiting frame 33, two hinge rods 813 are fixedly sleeved on the hinge shaft 812, the two hinge rods 813 are respectively installed with the outer top of the front and rear side protection frames 61 in a welding connection manner, the second scroll spring 814 is connected between the right side of the top of the upper hinge rod 813 and the upper portion of the hinge shaft 812, the second scroll spring 814 is also connected between the right side of the bottom of the lower hinge rod 813 and the lower portion of the hinge shaft 812, the fixed block 87 is fixedly connected to the left side of the outer top of the limiting frame 33, the fixed block 87 is positioned at the right side of the hinged rod 813, the guide rods 88 are symmetrically and fixedly connected with the front and the back of the left side surface of the fixed block 87, the sliding frame 89 is slidably sleeved between the front and the back guide rods 88, the lower part of the sliding frame 89 is contacted with the inner side surfaces of the two hinged rods 813, when the sliding frame 89 moves rightwards, the sliding frame 89 can drive the hinged rod 813 to swing outwards, the column spring 810 is wound between the left side surface of the sliding frame 89 and the left sides of the two guide rods 88, the magnetic block 811 is fixedly sleeved between the left sides of the front and the back guide rods 88, when the sliding frame 89 moves rightwards and is contacted with the magnetic block 811, the magnetic block 811 can suck and fix the sliding frame 89, the fixed frame 81 is installed at the upper parts of the outer right side surfaces of the front and the back side mounting frames 31 in a welding connection mode, the rotating shaft 82 is rotatably penetrated and connected between the upper parts of the front and the back side mounting frames 81, the winding wheels 85 are symmetrically and sleeved at the front and the middle parts of the rotating shaft 82, the winding wheels 85 are wound with the pull wires 86, the tail end of the pulling wire 86 penetrates through the magnet 811 and is fixedly connected with the right side surface of the sliding frame 89, when the pulling wire 86 is wound, the pulling wire 86 can drive the sliding frame 89 to move rightwards, the front side of the rotating shaft 32 and the front side of the rotating shaft 82 are fixedly sleeved with the cylindrical gears 83, and the two cylindrical gears 83 are meshed with each other.
The power assisting mechanism 9 is further included, the power assisting mechanism 9 includes a contact disc 91 and balls 92, please refer to fig. 2, fig. 10 and fig. 11, the contact disc 91 is installed on the top of the hollow tube 44 by welding, the contact disc 91 is located on the inner side of the circular plate 45, ten balls 92 are rotatably connected on the outer side of the contact disc 91 along the circumferential direction at uniform intervals, the balls 92 contact with the inner side of the circular plate 45, and when the circular plate 45 rotates, the balls 92 can guide the circular plate 45.
When the driving motor 41 is started and the pulling rope 79 drives the limit frame 33 to rotate forwards, the limit frame 33 rotates forwards to drive the rotating shaft 32 to rotate forwards, the rotating shaft 32 rotates forwards to drive the lower cylindrical gear 83 to rotate forwards, the lower cylindrical gear 83 rotates forwards to drive the upper cylindrical gear 83 to rotate backwards, the upper cylindrical gear 83 rotates backwards to drive the rotating shaft 82 to rotate backwards, the rotating shaft 82 rotates backwards to drive the reel 85 to rotate backwards, the reel 85 rotates backwards to wind the pull wire 86, the pull wire 86 winds to drive the sliding frame 89 to move rightwards, the cylindrical spring 810 is stretched, the sliding frame 89 moves rightwards to drive the hinge rod 813 to swing outwards, the second scroll spring 814 is compressed, the hinge rod 813 swings outwards to drive the protection frame 61 to swing outwards, when the sliding frame 89 moves rightwards to contact with the magnet 811, the magnet 811 limits the sliding frame 89, the magnet 811 holds and fixes the sliding frame 89, the sliding frame 89 stops driving the hinge rod 813 to swing outwards, the hinge rod stops driving the protection frame 61 to swing outwards, the protective frame 61 does not cover the atomizer 3 yet, at this moment, the atomizer 3 also swings upwards to a suitable position, the pull rope 79 is loosened, the limit frame 33 rotates reversely to drive the rotating shaft 32 to rotate reversely, the rotating shaft 32 rotates reversely to drive the lower column gear 83 to rotate reversely, the lower column gear 83 rotates reversely to drive the upper column gear 83 to rotate positively, the upper column gear 83 rotates positively to drive the rotating shaft 82 to rotate positively, the rotating shaft 82 rotates positively to drive the reel 85 to rotate positively, the reel 85 rotates positively to loosen the pull wire 86, because the magnet 811 holds the sliding frame 89 fixedly, the pull wire 86 is also in a loosening state all the time. When dust is not needed in the construction position, the driving mechanism 4 is closed, the pull rope 79 stops driving the limiting frame 33 to rotate in a positive and negative alternating mode, the limiting frame 33 stops driving the lower cylindrical gear 83 to rotate positively or reversely, the reel 85 also stops loosening and winding the pull wire 86, the pull wire 86 is in a loosening state at the moment, an operator pulls the sliding frame 89 to move leftwards to be separated from the contact with the magnetic block 811, the sliding frame 89 moves leftwards to reset and drives the pull wire 86 to move leftwards to reset due to the action of the cylindrical spring 810, the sliding frame 89 resets and does not limit the hinged rod 813, due to the action of the second spiral spring 814, the hinged rod 813 swings inwards to drive the protection frame 61 to swing inwards to reset, and the protection frame 61 swings inwards to reset and covers the atomizing nozzle 3. Therefore, the protective frame 61 does not need to be pulled by an operator to swing outwards, and the operation is convenient and fast.
When the operator pulls the circular plate 45 to rotate, the circular plate 45 rotates to drive the balls 92 to rotate, and the balls 92 rotate to guide the circular plate 45, so that the circular plate 45 can rotate better. When the circular plate 45 stops rotating, the circular plate 45 stops driving the balls 92 to rotate. Thus, the circular plate 45 can be rotated more smoothly.
Finally, it is necessary to state that: the above-mentioned contents are only used to help understanding the technical solution of the present invention, and should not be interpreted as limiting the scope of the present invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a building site construction dust device, including universal wheel (1), mounting panel (2), atomizer (3), mounting bracket (31), pivot (32), spacing frame (33) and hollow sector piece (34), universal wheel (1) are all installed to both sides bilateral symmetry around mounting panel (2) bottom, the quantity of mounting bracket (31) is two, rotary type cross-under has pivot (32) between front and back both sides mounting bracket (31) upper portion, pivot (32) middle part rigid coupling has spacing frame (33), the quantity of hollow sector piece (34) is one, the even spaced intercommunication in hollow sector piece (34) left side has five atomizer (3) that are used for carrying out the dust fall with water injection, the utility model is characterized in that, still include actuating mechanism (4) and supply liquid mechanism (5), actuating mechanism (4) for providing power are installed at mounting panel (2) top, the driving mechanism (4) is provided with a liquid supply mechanism (5) for conveying water, the liquid supply mechanism (5) is fixedly connected with the two mounting frames (31) and the hollow fan-shaped block (34), and the liquid supply mechanism (5) is also fixedly connected with the limiting frame (33).
2. The construction site construction dust falling device according to claim 1, wherein the driving mechanism (4) comprises a driving motor (41), a first bevel gear (42), a rotating rod (43), a hollow pipe (44) and a circular plate (45), the hollow pipe (44) is fixedly connected to the middle of the top of the mounting plate (2), the circular plate (45) for driving the liquid supply mechanism (5) to rotate is rotatably clamped to the top of the hollow pipe (44), the circular plate (45) is fixedly connected with the liquid supply mechanism (5), the rotating rod (43) for driving the liquid supply mechanism (5) to operate is rotatably connected between the middle of the top of the mounting plate (2) and the middle of the circular plate (45), the top end of the rotating rod (43) is fixedly connected with the liquid supply mechanism (5), the driving motor (41) is installed to the middle of the right side of the top of the mounting plate (2), and the end of an output shaft of the driving motor (41) penetrates through the right side of the hollow pipe (44), the end part of an output shaft of the driving motor (41) and the lower part of the rotating rod (43) are fixedly sleeved with first bevel gears (42), and the two first bevel gears (42) are meshed.
3. The construction site construction dust suppression device according to claim 2, wherein the liquid supply mechanism (5) comprises a support frame (51), a water storage tank (52), an elbow pipe (53), a liquid guide pipe (54), a long rod (55), a spiral plate (56) and a hose (58), the support frame (51) is fixedly connected to the top of the circular plate (45), the water storage tank (52) is fixedly connected to the front side and the rear side of the support frame (51) along the circumferential direction, the elbow pipe (53) is communicated with the middle of the bottom of the water storage tank (52), the liquid guide pipe (54) is fixedly connected to the middle of the inner side of the support frame (51) along the circumferential direction, the top end of the rotating rod (43) penetrates through the middle of the bottom of the liquid guide pipe (54), the rotating rod (43) is rotatably connected to the liquid guide pipe (54), the front side and the rear side of the bottom of the liquid guide pipe (54) are fixedly connected to the tail ends of the elbow pipes (53) at the front side and the rear side respectively, the liquid guide pipe (54) is communicated with the elbow pipe (53), the top end of the rotating rod (43) is fixedly connected to the long rod (55), the long rod (55) is fixedly sleeved with a spiral plate (56) for driving water to move upwards for conveying, the middle of the top of the liquid guide pipe (54) is communicated with a hose (58) for discharging water into the hollow fan-shaped block (34), the tail end of the hose (58) penetrates through the limiting frame (33) to be fixedly connected with the middle part of the front side of the hollow fan-shaped block (34), and the hose (58) is communicated with the hollow fan-shaped block (34).
4. The construction site construction dust falling device according to claim 3, further comprising a protection mechanism (6) for protecting the atomizing nozzle (3), wherein the protection mechanism (6) comprises a protection frame (61) and guide blocks (62), the guide blocks (62) are symmetrically and fixedly connected to the outer left side surface of the hollow fan-shaped block (34) in the vertical direction, the protection frame (61) for protecting the atomizing nozzle (3) is symmetrically and slidably connected between the two guide blocks (62) in the front-back direction, and the atomizing nozzle (3) is located in the protection frame (61).
5. The construction site construction dust fall device according to claim 4, further comprising a swing mechanism (7) for driving the limiting frame (33) to rotate forward and backward alternately, wherein the swing mechanism (7) comprises a tooth-lacking bevel gear (71), a fixing plate (72), a transverse shaft (73), a second bevel gear (74), a short shaft (75), a wire reel (76), a limiting frame (77), a rotating rod (78), a pulling rope (79), a first scroll spring (710), a third bevel gear (711) and a transmission component (712), four fixing plates (72) are fixedly connected in the middle of the right side of the top of the circular plate (45), every two fixing plates (72) form a group, the transverse shaft (73) is rotatably connected between the upper parts of the two fixing plates (72) at the rear side in a penetrating manner, the second bevel gears (74) are fixedly sleeved on the left and right sides of the transverse shaft (73), the tooth-lacking bevel gear (71) for driving the second bevel gears (74) to rotate forward is fixedly sleeved on the upper part of the rotating rod (43), the tooth-missing bevel gear (71) is meshed with the left-side second bevel gear (74), a short shaft (75) is rotatably connected between the upper parts of the two front-side fixing plates (72) in a penetrating manner, a third bevel gear (711) is fixedly sleeved on the rear side of the short shaft (75), the third bevel gear (711) is meshed with the right-side second bevel gear (74), a first scroll spring (710) is connected between the front side of the short shaft (75) and the top of the circular plate (45), limiting frames (77) are symmetrically and fixedly connected in the front and back of the middle of the right side of the top of the circular plate (45), a rotating rod (78) is rotatably connected between the upper parts of the limiting frames (77) on the front and back sides, a wire winding disc (76) is fixedly sleeved in the middle of the rotating rod (78), a pulling rope (79) for driving the limiting frame (33) to rotate forwards is wound on the wire winding disc (76), the tail end of the pulling rope (79) is fixedly connected with the right side of the outer bottom of the limiting frame (33), a transmission component (712) is connected between the front side of the rotating rod (78) and the middle part of the short shaft (75), the transmission component (712) is composed of two belt pulleys and a flat belt, wherein one belt pulley is fixedly sleeved in the middle of the short shaft (75), the other belt pulley is fixedly sleeved on the front side of the rotating rod (78), and the flat belt is wound between the two belt pulleys.
6. The dust falling device for the construction site of the building site as claimed in claim 5, further comprising an opening and closing mechanism (8) for driving the protection frame (61) to swing, wherein the opening and closing mechanism (8) comprises a fixed frame (81), a rotating shaft (82), a cylindrical gear (83), a reel (85), a pull wire (86), a fixed block (87), a guide rod (88), a sliding frame (89), a cylindrical spring (810), a magnet block (811), a hinge shaft (812), a hinge rod (813) and a second scroll spring (814), the hinge shaft (812) is rotatably connected to the left middle of the outer top of the limiting frame (33), the hinge shaft (812) is fixedly sleeved with the two hinge rods (813), the two hinge rods (813) are respectively and fixedly connected to the outer top of the protection frame (61) at the front side and the rear side, the second spring (814) is connected between the right side of the top of the upper hinge rod (813) and the upper portion of the hinge shaft (812), a second volute spring (814) is also connected between the right side of the bottom of the lower hinged rod (813) and the lower part of the hinged shaft (812), a fixed block (87) is fixedly connected in the middle of the left side of the outer top of the limiting frame (33), the fixed block (87) is positioned on the right side of the hinged rod (813), guide rods (88) are symmetrically fixedly connected with the front and the back of the left side of the fixed block (87), a sliding frame (89) used for driving the hinged rod (813) to swing outwards is sleeved between the front and the back guide rods (88) in a sliding mode, the lower part of the sliding frame (89) is in contact with the inner side surfaces of the two hinged rods (813), a column spring (810) is wound between the left side surface of the sliding frame (89) and the left side of the two guide rods (88), a magnetic block (811) used for sucking and fixing the sliding frame (89) is fixedly sleeved between the left sides of the front and the back guide rods (88), a fixing frame (31) on the front and the back of the front and the back are fixedly connected with a fixing frame (81) on the upper part of the outer right side, rotating shaft (82) is connected in a rotary mode in a penetrating mode between the upper portions of the front side fixing frame and the rear side fixing frame (81), winding wheels (85) are symmetrically and fixedly sleeved on the middle portion of the rotating shaft (82) in the front-rear mode, pull wires (86) used for driving the sliding frame (89) to move rightwards are wound on the winding wheels (85), the tail ends of the pull wires (86) penetrate through the magnetic blocks (811) and are fixedly connected with the right side face of the sliding frame (89), column gears (83) are fixedly sleeved on the front side of the rotating shaft (32) and the front side of the rotating shaft (82), and the two column gears (83) are meshed with each other.
7. The dust falling device for the construction site of the building according to claim 6, further comprising a power assisting mechanism (9) for guiding the circular plate (45), wherein the power assisting mechanism (9) comprises a contact disc (91) and balls (92), the top of the hollow tube (44) is fixedly connected with the contact disc (91), the contact disc (91) is located on the inner side of the circular plate (45), ten balls (92) for guiding the circular plate (45) are rotatably connected to the outer side of the contact disc (91) at uniform intervals along the circumferential direction, and the balls (92) are in contact with the inner side of the circular plate (45).
8. A construction site construction dust fall device according to claim 7, characterized in that a plug is plugged in the feed inlet in the middle of the top of the water storage tank (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210517370.7A CN114832554A (en) | 2022-05-13 | 2022-05-13 | Building site construction dust device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210517370.7A CN114832554A (en) | 2022-05-13 | 2022-05-13 | Building site construction dust device |
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| Publication Number | Publication Date |
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| CN114832554A true CN114832554A (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210517370.7A Pending CN114832554A (en) | 2022-05-13 | 2022-05-13 | Building site construction dust device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116196715A (en) * | 2023-04-18 | 2023-06-02 | 重庆交通大学 | Dustproof equipment for road construction |
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| CN208389650U (en) * | 2018-03-23 | 2019-01-18 | 武汉理工大学 | A kind of personal monitoring building site dedusting mechanism spraying based on charge |
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