CN110075641B

CN110075641B - Building site sprays dust fall system

Info

Publication number: CN110075641B
Application number: CN201910395846.2A
Authority: CN
Inventors: 不公告发明人
Original assignee: Anhui Nuole Intellectual Property Service Co ltd
Current assignee: Guangdong Darong Construction Engineering Co.,Ltd.
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2021-05-14
Anticipated expiration: 2039-05-13
Also published as: CN110075641A

Abstract

The invention belongs to the technical field of building dust removal, and particularly relates to a spraying dust-settling system for a building site; the device comprises a walking unit, a supporting unit, a connecting unit, an adjusting unit, a fixing plate, a mounting plate, a water tank, a first hose, a spray head and a controller; on one hand, through the mutual matching among the walking unit, the supporting unit, the connecting unit and the adjusting unit, the angle of the spray head is adjusted in real time in the walking process of the spraying dust-settling system, the range of spraying the water mixed with the dust raising agent by the spray head is changed, and the spraying dust-settling area is increased, so that the dust-settling effect of a construction site is improved; on the other hand, when spraying dust fall system and stopping motionless, because the power of adjusting unit loss regulation, can not adjust the angle of shower nozzle, at this moment, through the mutually supporting between No. two cylinders and semi-circular shell fragment, the range that sprays as required, the size that the control spout was opened realizes once more spraying area control to spray dust fall system's practicality has been improved.

Description

Building site sprays dust fall system

Technical Field

The invention belongs to the technical field of building dust removal, and particularly relates to a spraying dust-settling system for a building site.

Background

In recent years, cities develop rapidly, buildings are constructed in daily life, various devices are required to be used when the buildings are constructed, and a dust removal device is required to remove dust due to large dust on construction sites.

Some technical schemes of a spraying dust-settling system for a construction site also appear in the prior art, for example, a Chinese patent with application number of 2018209962763 discloses a spraying dust-settling device for the construction site, which comprises a water storage tank, bottom plate and survey buret, the bottom plate sets up in the water storage box bottom, the bottom plate both sides all are provided with fixed sleeve and electric telescopic handle, be provided with the cavity in the fixed sleeve, electric telescopic handle sets up in the cavity, last screw thread and the screw rod of being provided with of fixed sleeve, the screw rod sets up in the screw thread, electric telescopic handle one end is provided with sprays the ring, it establishes on the water storage box to spray the ring cover, be provided with the water pump on the bottom plate, the water pump passes through the hose and is connected with water storage box and spraying ring respectively, survey buret passes through the ply-yarn drill setting in the water storage box both sides, survey buret one end is provided with the cur.

According to the technical scheme, the spraying on the building site can be realized, but the technical scheme has the defects that on one hand, the dust removal device introduces external equipment to adjust the spraying area of the spray head, and due to the fact that the external equipment is used, the work delay exists, the real-time adjustment of the spraying area of the spray head cannot be guaranteed, and therefore the dust removal effect of the building site is influenced; on the other hand, when the nozzle sprays the water mixed with the dust raising agent, the range of the nozzle spraying the water mixed with the dust raising agent is always consistent when the angle of the nozzle is not adjusted by the adjusting unit, so that the dust removing effect on the construction site is influenced; so that the technical solution is limited.

Disclosure of Invention

In order to make up the defects of the prior art and solve the problems that the spraying range of the spray head cannot be adjusted in real time and the spraying range of the spray head cannot be adjusted singly; the invention provides a spraying dust-settling system for a construction site.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a spraying dust-settling system for a construction site, which comprises a walking unit, a supporting unit, a connecting unit, an adjusting unit, a fixing plate, an installing plate, a water tank, a first hose, a spray head and a controller, wherein the walking unit is arranged on the walking unit; the controller is used for controlling the work of the spraying dust-settling system; the walking unit is fixedly connected to the bottom of the fixing plate and comprises wheels, a rotating shaft and a mounting seat; the number of the mounting seats is two, and the mounting seats are fixedly connected to the bottom of the fixing plate; the rotating shaft penetrates through the two mounting seats, and two ends of the rotating shaft are fixedly connected with the wheels; the water tank is fixedly arranged at the top of the fixed plate, a water conveying port and a feeding port are formed in the top of the water tank, and water mixed with a dust raising agent is filled in the water tank; the supporting units and the connecting units are positioned on two sides of the water tank, the number of the supporting units on one side is two, and each supporting unit comprises a fixing column and a fixing shaft; the fixing column is fixedly connected to the fixing plate; one end of the fixed shaft is fixedly connected in the groove of the fixed column through a spring, and the other end of the fixed shaft is fixedly connected with the mounting plate; the connecting unit comprises a first wheel, a second wheel, a belt, a first shaft, a first rod and a second rod; the first wheel is sleeved on the rotating shaft; the second wheel is sleeved on the first shaft, the end part of the first shaft is rotatably connected with the fixed column, and the first shaft is fixedly connected on the fixed plate through a rod; the belt is used for driving the first wheel and the second wheel; one end of the first rod is hinged to the second wheel, and the other end of the first rod is hinged to the second rod; the end part of the second rod is hinged on the mounting plate, and the mounting plate moves in the vertical direction through the mutual matching of the second wheel, the first rod and the second rod; one end of each adjusting unit is arranged on the mounting plate, and the other end of each adjusting unit is connected with the spray head ball; one end of the first hose is communicated with the spray head, the other end of the first hose extends into the water tank, the water pump is arranged on the first hose, water in the water tank is pumped into the spray head through the water pump, and meanwhile, through mutual matching among the walking unit, the adjusting unit, the supporting unit and the connecting unit, the range of the spray head is changed in real time, and the spraying area is increased; in the spraying dust-settling system, firstly, a dust raising agent and water are respectively conveyed into a water tank from a feed inlet and a water conveying port, so that the dust raising agent and the water are fully mixed, after the dust raising agent and the water are fully mixed, the spraying dust-settling system is driven to operate by a controller, and meanwhile, the water mixed with the dust raising agent in the water tank is pumped into a spray head by a water pump; through the mutual matching among the wheels, the rotating shaft and the mounting seat, the spraying dust-settling system sprays in the operation process; the first wheel is sleeved on the rotating shaft, the second wheel is sleeved on the first wheel, and the first wheel and the second wheel are driven by a belt, so that the second wheel rotates; meanwhile, the first rod and the second rod are hinged with each other, the end part of the first rod is hinged on the second wheel, the end part of the second rod is hinged on the mounting plate, and the mounting plate moves in the vertical direction through the rotation of the second wheel; when the mounting plate moves in the vertical direction, the fixing shaft is fixedly connected to the mounting plate, so that the fixing shaft moves in the groove on the fixing column, and gas is generated in the groove on the fixing column; through the motion of mounting panel in vertical direction for the regulation unit obtains adjusting power, changes the range that the shower nozzle sprayed, and real-time control shower nozzle sprays the area.

Preferably, the adjusting unit comprises an arc-shaped plate, a fixing rod, an installation block, a T-shaped rod, a third rod, a blocking rod, a sliding block and a first air cylinder; an arc-shaped groove is formed in the arc-shaped plate, one end of the arc-shaped plate is connected with the spray head ball, and the other end of the arc-shaped plate is fixedly connected with the mounting block; one end of the first air cylinder is hinged to the spray head, the other end of the first air cylinder is hinged to the arc-shaped plate, and the first air cylinder is communicated with the groove in the fixed column through a hose; one end of the sliding block is fixedly connected to the outer wall of the water tank, and the other end of the sliding block is positioned in the arc-shaped groove; the end part of the blocking rod is fixedly connected to the outer wall of the water tank, and the blocking rod blocks the third rod; one end of the third rod is hinged to the mounting plate, the other end of the third rod is hinged to the T-shaped rod, and the T-shaped rod penetrates through the mounting block; one end of the fixed rod is hinged on the sliding block, and the other end of the fixed rod penetrates through the T-shaped rod; according to the invention, the adjusting unit is arranged into the arc-shaped plate, the fixing rod, the mounting block, the T-shaped rod, the third rod, the blocking rod, the sliding block and the first air cylinder, the angle of the spray head is adjusted in real time through the adjusting unit, the spraying range of the spray head is changed, and the spraying area of the spray head is controlled; when the mounting plate moves towards one side close to the second wheel, the third rod pulls the T-shaped rod to move towards one side close to the second wheel, the third rod is blocked by the blocking rod, so that the T-shaped rod swings towards one side close to the arc-shaped plate, and the mounting block is sleeved on the T-shaped rod and fixedly connected to the arc-shaped plate; in the process that the T-shaped rod swings towards one side close to the arc-shaped plate, the arc-shaped plate is pushed to slide, so that the two spray heads move towards one side away from each other, and the spraying range of the spray heads is changed; meanwhile, the first cylinder is communicated with the groove in the fixed column through the hose, and the first cylinder is controlled through gas generated by the fixed shaft in the groove in the fixed column, so that the spray head swings; in the movement of the mounting plate towards one side away from the second wheel, the T-shaped plate swings towards one side away from the arc-shaped plate, so that the arc-shaped plate is pulled to slide, and the two spray heads move towards one side close to each other.

Preferably, the spray head is provided with a cavity and a plurality of nozzles, and the spray head is communicated with the cavity; the nozzles are provided with control units; the control unit is used for controlling the opening and closing of the nozzle and comprises a second cylinder and a semicircular elastic sheet; the number of the second cylinder and the number of the semicircular elastic pieces are two, one end of each of the two second cylinders is fixedly connected in a groove on the side wall of the nozzle, and the other end of each of the two second cylinders is fixedly connected with the two semicircular elastic pieces; one end of each of the two semicircular elastic pieces is fixedly connected to the side wall of the nozzle, the other ends of the two semicircular elastic pieces are contacted with each other, and in an initial state, the two semicircular elastic pieces are matched to block the nozzle; according to the invention, through the arrangement of the control unit, when the spraying dust-settling system stops, the adjustment unit loses the adjustment power, so that the angle of the spray head cannot be adjusted, at the moment, through the mutual matching between the second cylinder and the semicircular elastic sheet, the opening size of the spray nozzle is controlled according to the spraying range required to be sprayed, and the control on the spraying area is realized again, so that the practicability of the spraying dust-settling system is improved.

Preferably, a stirring unit is arranged in the water tank and used for fully mixing the dust raising agent and the water, and the stirring unit comprises a forward and reverse rotating motor, a bidirectional screw rod, a filter screen, a first elastic sheet and a first block; the forward and reverse rotating motor is fixedly arranged at the top of the water tank; the end part of the bidirectional screw rod is fixedly connected with an output shaft of a forward and reverse rotating motor; the filter screen is sleeved on the outer ring of the bidirectional screw rod through a screw rod nut, the outer ring of the filter screen is contacted with the side wall of the water tank, the top of the filter screen is fixedly connected with a first hose, a water delivery channel in the first hose is a wave-shaped channel, and the side wall of the end part of the first hose is provided with a water inlet; the number of the first blocks is at least nine, the adjacent first blocks are hinged with each other, the first block positioned at the outermost end is hinged on the side wall of the water tank, a torsion spring is arranged at the hinged position, and a plurality of the first blocks form an arc shape in an initial state; one ends of the first elastic pieces are fixedly connected to the filter screen, and the other ends of the first elastic pieces are fixedly connected with the first block positioned at the outermost end; the stirring unit is arranged, so that the dust raising agent and the water are fully mixed through the stirring unit, and the dust removing effect on the construction site is improved; when the forward and reverse rotation motor rotates clockwise, the filter screen moves to one side close to the first block, and the first block is connected with the filter screen through the first elastic sheet, so that the first blocks which are mutually hinged into an arc swing, and the mixing of a dust raising agent and water is increased; meanwhile, in the movement of the filter screen towards the first block, the first hose is straightened by the filter screen, and a wavy channel in the first hose is opened; when the reverse motor rotates anticlockwise, the filter screen moves towards one side far away from the first block, so that the first blocks which are mutually hinged into an arc shape swing reversely; through the motion of filter screen in vertical side for raise dust agent and water carry out abundant mixture, and because the outer lane of filter screen and the lateral wall contact of water tank, make the filter screen scrape the lateral wall of water tank and leave, thereby improved the practicality that sprays the dust fall system.

Preferably, the top of the filter screen is provided with a group of dredging rods; the dredging rod is located right above the filtering holes in the filtering net, one end of the dredging rod is fixedly connected to the top of the water tank, and the other end of the dredging rod is conical. Because the dust raising agent is easy to adhere to the filter holes of the filter screen in the mixing of the dust raising agent and water, and the filter holes of the filter screen are blocked.

Preferably, a cleaning block is arranged on the outer ring of the dredging rod; the cleaning block is used for cleaning filter holes in the filter screen. According to the invention, the cleaning block is arranged on the outer ring of the dredging rod, and the filter holes in the filter screen are fully cleaned by the cleaning block, so that the cleaning effect of the filter holes in the filter screen is improved.

The invention has the following beneficial effects:

1. the spraying dust-settling system for the building site is energy-saving and environment-friendly, is convenient to use, adjusts the angle of the spray head in real time in the walking process of the spraying dust-settling system through the mutual matching of the walking unit, the supporting unit, the connecting unit and the adjusting unit, changes the range of the spray head for spraying water mixed with a dust raising agent, and increases the spraying dust-settling area, so that the dust-settling effect of the building site is improved.

2. According to the building site spraying dust-settling system, when the spraying dust-settling system stops, the adjusting unit loses adjusting power, the angle of the spray head cannot be adjusted, at the moment, the opening size of the spray nozzle is controlled according to the spraying range required by the mutual matching of the second cylinder and the semicircular elastic sheet, and the spraying area is controlled again, so that the practicability of the spraying dust-settling system is improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is an enlarged view of a portion of FIG. 2 at C;

in the figure: the device comprises a walking unit 1, wheels 11, a rotating shaft 12, a mounting seat 13, a supporting unit 2, a fixing column 21, a fixing shaft 22, a connecting unit 3, a first wheel 31, a second wheel 32, a belt 33, a first shaft 34, a first rod 35, a second rod 36, an adjusting unit 4, an arc-shaped plate 41, an arc-shaped groove 411, a fixing rod 42, a mounting block 43, a T-shaped rod 44, a third rod 45, a blocking rod 46, a sliding block 47, a first air cylinder 48, a fixing plate 5, a mounting plate 6, a water tank 61, a first hose 62, a wavy channel 621, a water inlet 622, a spray head 63, a cavity 631, a spray nozzle 632, a control unit 7, a second air cylinder 71, a semicircular elastic sheet 72, a stirring unit 8, a forward and reverse rotation motor 81, a bidirectional screw rod 82, a filter screen 83, a first elastic sheet 84, a first block 85, a dredging rod 86.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 4, the construction site spraying dust-settling system comprises a walking unit 1, a supporting unit 2, a connecting unit 3, an adjusting unit 4, a fixing plate 5, a mounting plate 6, a water tank 61, a first hose 62, a spray head 63 and a controller; the controller is used for controlling the work of the spraying dust-settling system; the walking unit 1 is fixedly connected to the bottom of the fixing plate 5, and the walking unit 1 comprises wheels 11, a rotating shaft 12 and a mounting seat 13; the number of the mounting seats 13 is two, and the mounting seats 13 are fixedly connected to the bottom of the fixing plate 5; the rotating shaft 12 penetrates through the two mounting seats 13, and two ends of the rotating shaft are fixedly connected with the wheels 11; the water tank 61 is fixedly arranged at the top of the fixed plate 5, a water conveying port and a feeding port are formed in the top of the water tank 61, and water mixed with a dust raising agent is filled in the water tank 61; the supporting units 2 and the connecting units 3 are both positioned at two sides of the water tank 61, the number of the supporting units 2 on one side is two, and the supporting units 2 comprise fixing columns 21 and fixing shafts 22; the fixing column 21 is fixedly connected to the fixing plate 5; one end of the fixed shaft 22 is fixedly connected in the groove of the fixed column 21 through a spring, and the other end of the fixed shaft is fixedly connected with the mounting plate 6; the connecting unit 3 comprises a first wheel 31, a second wheel 32, a belt 33, a first shaft 34, a first rod 35 and a second rod 36; the first wheel 31 is sleeved on the rotating shaft 12; the second wheel 32 is sleeved on the first shaft 34, the end part of the first shaft 34 is rotatably connected with the fixed column 21, and the first shaft 34 is fixedly connected on the fixed plate 5 through a rod; the belt 33 is used for driving the first wheel 31 and the second wheel 32; one end of the first rod 35 is hinged to the second wheel 32, and the other end of the first rod is hinged to the second rod 36; the end part of the second rod 36 is hinged on the mounting plate 6, and the mounting plate 6 moves in the vertical direction through the mutual matching among the second wheel 32, the first rod 35 and the second rod 36; the number of the adjusting units 4 is two, one end of each adjusting unit 4 is arranged on the mounting plate 6, and the other end of each adjusting unit 4 is in ball joint with the spray head 63; one end of the first hose 62 is communicated with the spray head 63, the other end of the first hose extends into the water tank 61, a water pump is arranged on the first hose 62, water in the water tank 61 is pumped into the spray head 63 through the water pump, and meanwhile, the range of the spray head 63 is changed in real time and the spraying area is increased through mutual matching among the walking unit 1, the adjusting unit 4, the supporting unit 2 and the connecting unit 3; in the spraying dust-settling system using the invention, firstly, the dust raising agent and the water are respectively conveyed into the water tank 61 from the feeding hole and the water conveying hole, so that the dust raising agent and the water are fully mixed, after the dust raising agent and the water are fully mixed, the spraying dust-settling system is driven to operate by the controller, and meanwhile, the water mixed with the dust raising agent in the water tank 61 is pumped into the spray head 63 by the water pump; through the mutual matching among the wheels 11, the rotating shaft 12 and the mounting seat 13, the spraying dust-settling system sprays in the operation process; the first wheel 31 is sleeved on the rotating shaft 12, the second wheel 32 is sleeved on the first wheel 31, and the first wheel 31 and the second wheel 32 are transmitted through the belt 33, so that the second wheel 32 rotates; meanwhile, the first rod 35 and the second rod 36 are hinged with each other, the end part of the first rod 35 is hinged on the second wheel 32, the end part of the second rod 36 is hinged on the mounting plate 6, and the mounting plate 6 moves in the vertical direction through the rotation of the second wheel 32; when the mounting plate 6 moves in the vertical direction, the fixing shaft 22 is fixedly connected to the mounting plate 6, so that the fixing shaft 22 moves in the groove on the fixing column 21, and gas is generated in the groove on the fixing column 21; through the movement of the mounting plate 6 in the vertical direction, the adjusting unit 4 obtains adjusting power, changes the spraying range of the spraying head 63, and controls the spraying area of the spraying head 63 in real time.

As an embodiment of the present invention, the adjusting unit 4 includes an arc plate 41, a fixing rod 42, a mounting block 43, a T-shaped rod 44, a third rod 45, a blocking rod 46, a sliding block 47, and a first cylinder 48; an arc-shaped groove 411 is formed in the arc-shaped plate 41, one end of the arc-shaped plate 41 is in ball joint with the spray head 63, and the other end of the arc-shaped plate 41 is fixedly connected with the mounting block 43; one end of the first air cylinder 48 is hinged on the spray head 63, the other end of the first air cylinder is hinged on the arc-shaped plate 41, and the first air cylinder 48 is communicated with the groove on the fixed column 21 through a hose; one end of the sliding block 47 is fixedly connected to the outer wall of the water tank 61, and the other end of the sliding block is positioned in the arc-shaped groove 411; the end part of the blocking rod 46 is fixedly connected to the outer wall of the water tank 61, and the blocking rod 46 blocks the third rod 45; one end of the third rod 45 is hinged on the mounting plate 6, the other end of the third rod is hinged with the T-shaped rod 44, and the T-shaped rod 44 penetrates through the mounting block 43; one end of the fixed rod 42 is hinged on the sliding block 47, and the other end of the fixed rod penetrates through the T-shaped rod 44; according to the invention, the adjusting unit 4 is provided with the arc-shaped plate 41, the fixing rod 42, the mounting block 43, the T-shaped rod 44, the third rod 45, the blocking rod 46, the sliding block 47 and the first air cylinder 48, the angle of the spray head 63 is adjusted in real time through the adjusting unit 4, the spraying range of the spray head 63 is changed, and the spraying area of the spray head 63 is controlled; when the mounting plate 6 moves towards one side close to the second wheel 32, the third rod 45 pulls the T-shaped rod 44 to move towards one side close to the second wheel 32, the third rod 45 is blocked by the blocking rod 46, so that the T-shaped rod 44 swings towards one side close to the arc-shaped plate 41, and the mounting block 43 is sleeved on the T-shaped rod 44 and the mounting block 43 is fixedly connected to the arc-shaped plate 41; in the process that the T-shaped rod 44 swings towards one side close to the arc-shaped plate 41, the arc-shaped plate 41 is pushed to slide, so that the two spray heads 63 move towards one side away from each other, and the spraying range of the spray heads 63 is changed; meanwhile, the first air cylinder 48 is communicated with the groove on the fixed column 21 through a hose, and the first air cylinder 48 is controlled through air generated by the fixed shaft 22 in the groove on the fixed column 21, so that the spray head 63 swings; in the movement of the mounting plate 6 to the side far from the second wheel 32, the T-shaped plate is swung to the side far from the arc-shaped plate 41, so that the arc-shaped plate 41 is pulled to slide, and the two nozzles 63 move to the side close to each other.

As an embodiment of the present invention, the spray head 63 is provided with a chamber 631 and a plurality of nozzles 632, and the spray head 63 and the chamber 631 are communicated with each other; the nozzles 632 are provided with control units 7; the control unit 7 is used for controlling the opening and closing of the nozzle 632, and the control unit 7 comprises a second cylinder 71 and a semicircular elastic sheet 72; the number of the second cylinder 71 and the number of the semicircular elastic pieces 72 are two, one end of each of the second cylinders 71 is fixedly connected in a groove on the side wall of the nozzle 632, and the other end of each of the second cylinders 71 is fixedly connected with the two semicircular elastic pieces 72; one end of each of the two semicircular elastic pieces 72 is fixedly connected to the side wall of the spout 632, the other ends of the two semicircular elastic pieces are contacted with each other, and in an initial state, the two semicircular elastic pieces 72 are matched to block the spout 632; according to the invention, by arranging the control unit 7, when the spraying dust-settling system stops, the adjusting unit 4 loses adjusting power and cannot adjust the angle of the spray head 63, and at the moment, through the mutual matching between the second cylinder 71 and the semicircular elastic sheet 72, the opening size of the spray nozzle 632 is controlled according to the spraying range required, and the spraying area is controlled again, so that the practicability of the spraying dust-settling system is improved.

As an embodiment of the invention, a stirring unit 8 is arranged in the water tank 61, the stirring unit 8 is used for fully mixing the dust raising agent and the water, and the stirring unit 8 comprises a forward and reverse rotation motor 81, a bidirectional screw rod 82, a filter screen 83, a first elastic sheet 84 and a first block 85; the forward and reverse rotation motor 81 is fixedly arranged at the top of the water tank 61; the end part of the bidirectional screw rod 82 is fixedly connected with an output shaft of a forward and reverse rotation motor 81; the filter screen 83 is sleeved on the outer ring of the bidirectional screw rod through a screw rod nut, the outer ring of the filter screen 83 is in contact with the side wall of the water tank 61, the top of the filter screen 83 is fixedly connected with the first hose 62, a water delivery channel in the first hose 62 is a wave-shaped channel 621, and a water inlet 622 is arranged on the side wall of the end part of the first hose 62; the number of the first blocks 85 is at least nine, the adjacent first blocks 85 are hinged with each other, the first block 85 positioned at the outermost end is hinged on the side wall of the water tank 61, a torsion spring is arranged at the hinged position, and in an initial state, a plurality of first blocks 85 form an arc shape; the number of the first elastic pieces 84 is two, one end of each of the two first elastic pieces 84 is fixedly connected to the filter screen 83, and the other end of each of the two first elastic pieces 84 is fixedly connected with the first block 85 positioned at the outermost end; the stirring unit 8 is arranged, and the dust raising agent and the water are fully mixed through the stirring unit 8, so that the dust removing effect on the construction site is improved; when the forward and reverse rotation motor 81 rotates clockwise, the filter screen 83 moves to one side close to the first block 85, and the first block 85 and the filter screen 83 are connected through the first elastic sheet 84, so that the first blocks 85 which are mutually hinged into an arc swing, and the mixing of a dust raising agent and water is increased; meanwhile, in the movement of the filter screen 83 to be close to the first block 85, the filter screen 83 straightens the first hose 62, and the wavy channel 621 in the first hose 62 is opened; when the reverse motor rotates anticlockwise, the filter screen 83 moves towards one side far away from the first block 85, so that the first blocks 85 which are mutually hinged into an arc shape swing reversely; through the motion of filter screen 83 in vertical direction for raise dust agent and water carry out abundant mixture, and because the outer lane of filter screen 83 contacts with the lateral wall of water tank 61, make filter screen 83 scrape the lateral wall of water tank 61 and leave, thereby improved the practicality that sprays the dust fall system.

As an embodiment of the present invention, a set of dredging rods 86 is arranged on the top of the filter screen 83; the dredging rods 86 are all located right above the filtering holes in the filtering net 83, one end of each dredging rod 86 is fixedly connected to the top of the water tank 61, and the other end of each dredging rod 86 is conical. Because the dust raising agent is easy to adhere to the filtering holes of the filtering net 83 to cause the blockage of the filtering holes of the filtering net 83 in the mixing of the dust raising agent and the water, the invention utilizes the dredging rod 86 to dredge the filtering holes on the filtering net 83 by arranging the dredging rod 86 and mutually matching the filtering net 83 and the dredging rod 86, thereby avoiding the blockage of the filtering holes on the filtering net 83 and improving the dredging property of the filtering net 83.

As an embodiment of the present invention, a cleaning block 861 is provided on the outer ring of the dredging rod 86; the cleaning block 861 is used for cleaning the filter holes in the filter screen 83. According to the invention, the cleaning block 861 is arranged on the outer ring of the dredging rod 86, and the cleaning block 861 is used for fully cleaning the filtering holes in the filtering net 83, so that the cleaning effect of the filtering holes in the filtering net 83 is improved.

When the dust raising device works, firstly, a dust raising agent and water are respectively conveyed into the water tank 61 from the feeding hole and the water conveying hole, the forward and reverse rotating motor 81 is driven, when the forward and reverse rotating motor 81 rotates clockwise, the filter screen 83 moves towards one side close to the first block 85, and the first block 85 and the filter screen 83 are connected through the first elastic sheet 84, so that the first blocks 85 which are mutually hinged into an arc shape swing, and the mixing of the dust raising agent and the water is increased; meanwhile, in the movement of the filter screen 83 to be close to the first block 85, the filter screen 83 straightens the first hose 62, and the wavy channel 621 in the first hose 62 is opened; when the reverse motor rotates anticlockwise, the filter screen 83 moves towards one side far away from the first block 85, so that the first blocks 85 which are mutually hinged into an arc shape swing reversely; the dust raising agent and the water are fully mixed through the movement of the filter screen 83 in the vertical direction, and the outer ring of the filter screen 83 is in contact with the side wall of the water tank 61, so that the filter screen 83 scrapes off the side wall of the water tank 61; after the dust raising agent and the water are fully mixed, the forward and reverse rotating motor 81 is stopped to be driven, the wavy channel 621 in the first hose 62 is in an open state, at the moment, the spraying and dust falling system is driven to operate through the controller, and meanwhile, the water mixed with the dust raising agent in the water tank 61 is pumped into the spray head 63 through the water pump; through the mutual matching among the wheels 11, the rotating shaft 12 and the mounting seat 13, the spraying dust-settling system sprays in the operation process; the first wheel 31 is sleeved on the rotating shaft 12, the second wheel 32 is sleeved on the first wheel 31, and the first wheel 31 and the second wheel 32 are transmitted through the belt 33, so that the second wheel 32 rotates; meanwhile, the first rod 35 and the second rod 36 are hinged with each other, the end part of the first rod 35 is hinged on the second wheel 32, the end part of the second rod 36 is hinged on the mounting plate 6, and the mounting plate 6 moves in the vertical direction through the rotation of the second wheel 32; when the mounting plate 6 moves in the vertical direction, the fixing shaft 22 is fixedly connected to the mounting plate 6, so that the fixing shaft 22 moves in the groove on the fixing column 21, and gas is generated in the groove on the fixing column 21; when the mounting plate 6 moves towards one side close to the second wheel 32, the third rod 45 pulls the T-shaped rod 44 to move towards one side close to the second wheel 32, the third rod 45 is blocked by the blocking rod 46, so that the T-shaped rod 44 swings towards one side close to the arc-shaped plate 41, and the mounting block 43 is sleeved on the T-shaped rod 44 and the mounting block 43 is fixedly connected to the arc-shaped plate 41; in the process that the T-shaped rod 44 swings towards one side close to the arc-shaped plate 41, the arc-shaped plate 41 is pushed to slide, so that the two spray heads 63 move towards one side away from each other, and the spraying range of the spray heads 63 is changed; meanwhile, the first air cylinder 48 is communicated with the groove on the fixed column 21 through a hose, and the first air cylinder 48 is controlled through air generated by the fixed shaft 22 in the groove on the fixed column 21, so that the spray head 63 swings; in the process that the mounting plate 6 moves towards the side far away from the second wheel 32, the T-shaped plate swings towards the side far away from the arc-shaped plate 41, so that the arc-shaped plate 41 is pulled to slide, and the two spray heads 63 move towards the sides close to each other; when the spraying dust-settling system stops operating, at the moment, the size of the nozzle 632 on the spray head 63 is controlled through the mutual matching between the second cylinder 71 and the semicircular elastic sheet 72, so that the spraying range of the spray head 63 is adjusted.

The front, the back, the left, the right, the upper and the lower are all based on the figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.

Claims

1. The utility model provides a building site sprays dust fall system which characterized in that: the device comprises a walking unit (1), a supporting unit (2), a connecting unit (3), an adjusting unit (4), a fixing plate (5), a mounting plate (6), a water tank (61), a first hose (62), a spray head (63) and a controller; the controller is used for controlling the work of the spraying dust removal system; the walking unit (1) is fixedly connected to the bottom of the fixing plate (5), and the walking unit (1) comprises wheels (11), a rotating shaft (12) and a mounting seat (13); the number of the mounting seats (13) is two, and the mounting seats (13) are fixedly connected to the bottom of the fixing plate (5); the rotating shaft (12) penetrates through the two mounting seats (13), and two ends of the rotating shaft are fixedly connected with the wheels (11); the water tank (61) is fixedly arranged at the top of the fixing plate (5), a water conveying port and a feeding port are formed in the top of the water tank (61), and water mixed with a dust raising agent is filled in the water tank (61); the supporting units (2) and the connecting units (3) are located on two sides of the water tank (61), the number of the supporting units (2) on one side is two, and each supporting unit (2) comprises a fixing column (21) and a fixing shaft (22); the fixing column (21) is fixedly connected to the fixing plate (5); one end of the fixed shaft (22) is fixedly connected in the groove of the fixed column (21) through a spring, and the other end of the fixed shaft is fixedly connected with the mounting plate (6); the connecting unit (3) comprises a first wheel (31), a second wheel (32), a belt (33), a first shaft (34), a first rod (35) and a second rod (36); the first wheel (31) is sleeved on the rotating shaft (12); the second wheel (32) is sleeved on the first shaft (34), the end part of the first shaft (34) is rotatably connected with the fixed column (21), and the first shaft (34) is fixedly connected on the fixed plate (5) through a rod; the belt (33) is used for driving the first wheel (31) and the second wheel (32); one end of the first rod (35) is hinged to the second wheel (32), and the other end of the first rod is hinged to the second rod (36); the end part of the second rod (36) is hinged on the mounting plate (6), and the mounting plate (6) moves in the vertical direction through the mutual matching of the second wheel (32), the first rod (35) and the second rod (36); one end of each adjusting unit (4) is arranged on the mounting plate (6), and the other end of each adjusting unit (4) is in ball joint with the spray head (63); one end of the first hose (62) is communicated with the spray head (63), the other end of the first hose extends into the water tank (61), a water pump is arranged on the first hose (62), water in the water tank (61) is pumped into the spray head (63) through the water pump, and meanwhile, through mutual matching among the walking unit (1), the adjusting unit (4), the supporting unit (2) and the connecting unit (3), the range of the spray head (63) is changed in real time, and the spraying area is increased;

the adjusting unit (4) comprises an arc-shaped plate (41), a fixing rod (42), a mounting block (43), a T-shaped rod (44), a third rod (45), a blocking rod (46), a sliding block (47) and a first air cylinder (48); an arc-shaped groove (411) is formed in the arc-shaped plate (41), one end of the arc-shaped plate (41) is in ball joint with the spray head (63), and the other end of the arc-shaped plate (41) is fixedly connected with the mounting block (43); one end of the first air cylinder (48) is hinged to the spray head (63), the other end of the first air cylinder is hinged to the arc-shaped plate (41), and the first air cylinder (48) is communicated with the groove in the fixing column (21) through a hose; one end of the sliding block (47) is fixedly connected to the outer wall of the water tank (61), and the other end of the sliding block is positioned in the arc-shaped groove (411); the end part of the blocking rod (46) is fixedly connected to the outer wall of the water tank (61), and the blocking rod (46) blocks the third rod (45); one end of the third rod (45) is hinged to the mounting plate (6), the other end of the third rod is hinged to the T-shaped rod (44), and the T-shaped rod (44) penetrates through the mounting block (43); one end of the fixed rod (42) is hinged on the sliding block (47), and the other end of the fixed rod penetrates through the T-shaped rod (44).

2. The building site spraying dust suppression system of claim 1, characterized in that: a cavity (631) and a plurality of nozzles (632) are formed in the spray head (63), and the spray head (63) is communicated with the cavity (631); the nozzles (632) are provided with control units (7); the control unit (7) is used for controlling the opening and closing of the nozzle (632), and the control unit (7) comprises a second cylinder (71) and a semicircular elastic sheet (72); the number of the second cylinder (71) and the number of the semicircular elastic sheets (72) are two, one end of each of the two second cylinders (71) is fixedly connected in a groove on the side wall of the nozzle (632), and the other end of each of the two second cylinders is fixedly connected with the two semicircular elastic sheets (72); one end of each of the two semicircular elastic sheets (72) is fixedly connected to the side wall of the spout (632), the other ends of the two semicircular elastic sheets are contacted with each other, and in an initial state, the two semicircular elastic sheets (72) are matched to block the spout (632).

3. The building site spraying dust suppression system of claim 1, characterized in that: a stirring unit (8) is arranged in the water tank (61), the stirring unit (8) is used for fully mixing the dust raising agent and water, and the stirring unit (8) comprises a forward and reverse rotating motor (81), a bidirectional screw rod (82), a filter screen (83), a first elastic sheet (84) and a first block (85); the forward and reverse rotation motor (81) is fixedly arranged at the top of the water tank (61); the end part of the bidirectional screw rod (82) is fixedly connected with an output shaft of a forward and reverse rotation motor (81); the filter screen (83) is sleeved on the bidirectional screw rod outer ring through a screw rod nut, the outer ring of the filter screen (83) is in contact with the side wall of the water tank (61), the top of the filter screen (83) is fixedly connected with a first hose (62), a water delivery channel in the first hose (62) is a wave-shaped channel (621), and a water inlet (622) is formed in the side wall of the end part of the first hose (62); the number of the first blocks (85) is at least nine, the adjacent first blocks (85) are hinged with each other, the first block (85) positioned at the outermost end is hinged on the side wall of the water tank (61), a torsion spring is arranged at the hinged position, and a plurality of first blocks (85) form an arc shape in an initial state; the number of the first elastic pieces (84) is two, one end of each of the two first elastic pieces (84) is fixedly connected to the filter screen (83), and the other end of each of the two first elastic pieces is fixedly connected with the first block (85) located at the outermost end.

4. The building site sprays dust fall system of claim 3, characterized in that: the top of the filter screen (83) is provided with a group of dredging rods (86); the dredging rod (86) is positioned right above the filtering holes in the filtering net (83), one end of the dredging rod (86) is fixedly connected to the top of the water tank (61), and the other end of the dredging rod is conical.

5. The building site sprays dust fall system of claim 4, characterized in that: a cleaning block (861) is arranged on the outer ring of the dredging rod (86); the cleaning block (861) is used for cleaning filter holes in the filter screen (83).