CN216130579U

CN216130579U - Spraying dust-settling and cooling device for construction working face

Info

Publication number: CN216130579U
Application number: CN202120756072.4U
Authority: CN
Inventors: 吴贻雄; 吴逸庭; 黄凤燕; 黄宏波
Original assignee: Shenzhen Jian'an Real Estate Engineering Co ltd
Current assignee: Shenzhen Jian'an Real Estate Engineering Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-03-25
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a spraying dust-reducing and cooling device for a building construction working face, which comprises an installation seat and a spraying pipe arranged above the installation seat, wherein the spraying pipe is obliquely arranged, four corners of the bottom of the installation seat are respectively rotatably provided with a travelling wheel, the left side of the spraying pipe is communicated and fixedly provided with a T-shaped pipe, the top end and the bottom end of the T-shaped pipe are respectively provided with a blocking structure, the left side of the T-shaped pipe is communicated and fixedly provided with a plurality of atomizing nozzles, the right end of the spraying pipe is communicated and fixedly provided with a hose, the right side of the installation seat is fixedly provided with a water suction pump, the water outlet end of the water suction pump is communicated and fixedly connected with the bottom end of the hose, and the top of the installation seat is provided with a U-shaped water storage tank. The automatic spraying device is reasonable in design, the atomizing nozzles are automatically controlled to circularly swing back and forth to spray to cool and reduce dust when the temperature is high, the spraying range is enlarged, the cooling and dust reducing efficiency is improved, the inclination angle of the atomizing nozzles can be adjusted according to the spraying height, the application range is enlarged, and the automatic spraying device is favorable for use.

Description

Spraying dust-settling and cooling device for construction working face

Technical Field

The utility model relates to the technical field of spraying dust-settling and cooling equipment, in particular to a spraying dust-settling and cooling device for a building construction working face.

Background

Inevitably can produce dust in the building work progress, and when building engineering major structure construction, the construction operation face exposes under the burning sun more, its highest problem can reach and exceed 40 even, cause the construction to have to stagger the high temperature time quantum, even so, cause workman sunstroke and fall scheduling problem also to take place occasionally because of high temperature during the construction operation, consequently, in order to provide a good construction environment for the workman, need carry out dust fall and cooling treatment to the construction operation face, consequently, need to use building construction operation face to spray dust fall heat sink, current building construction operation face sprays dust fall heat sink and draws water from the water tank through the water pump mostly, spray through atomizer and carry out dust fall heat sink operation.

But the atomizer that current building construction operation face sprayed dust fall heat sink is fixed mostly, be not convenient for carry out the water spray operation of circulating swing when spraying, and then cause it to spray the area less, dust fall and cooling efficiency are lower, the effect is relatively poor, and be not convenient for adjust the inclination of atomizer according to spraying highly, and then cause its height of spraying to be more restricted, can not satisfy the user demand, therefore we have proposed building construction operation face and have sprayed dust fall heat sink and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a spraying dust-reducing and temperature-reducing device for a building construction working face.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a spraying dust-reducing and cooling device for a building construction working face comprises a mounting seat and a spraying pipe arranged above the mounting seat, wherein the spraying pipe is obliquely arranged, walking wheels are rotatably arranged at four corners of the bottom of the mounting seat, a T-shaped pipe is communicated and fixedly arranged at the left side of the spraying pipe, the top end and the bottom end of the T-shaped pipe are respectively arranged into a blocking structure, a plurality of atomizing nozzles are communicated and fixedly arranged at the left side of the T-shaped pipe, a hose is communicated and fixedly arranged at the right end of the spraying pipe, a water suction pump is fixedly arranged at the right side of the mounting seat, the water outlet end of the water suction pump is communicated and fixedly connected with the bottom end of the hose, a U-shaped water storage tank is arranged at the top of the mounting seat, a water inlet pipe communicated with the U-shaped water storage tank is fixedly connected at the left side of the mounting seat, a blocking plate is fixedly arranged at the top of the mounting seat, the blocking plate is matched with the U-shaped water storage tank, the water inlet end of the water suction pump extends into the U-shaped water storage tank and is arranged into a blocking mechanism, the bottom of the water inlet end of the water suction pump is communicated and fixed with a water suction pipe, the bottom end of the water suction pipe is fixedly connected with a water suction head, a U-shaped seat is arranged above the mounting seat, the spray pipe is rotatably mounted in the U-shaped seat, the mounting seat is provided with a circulating swing mechanism matched with the spray pipe, and the U-shaped seat is provided with an angle adjusting and locking mechanism;

the circulating swing mechanism comprises a rotating shaft fixedly arranged at the bottom of the U-shaped seat, a mounting groove is formed in the top of the mounting seat, the bottom end of the rotating shaft extends into the mounting groove and is fixedly connected with a gear, a blocking plate is rotatably sleeved on the rotating shaft, a rack is meshed at the rear side of the gear, a moving block is fixedly connected with the bottom of the rack, a positioning rod is fixedly connected between the inner walls of the two sides of the mounting groove, the moving block is slidably sleeved on the positioning rod, a rectangular block is fixedly connected with the left end of the rack, a spring is fixedly connected between the left side of the rectangular block and the inner wall of the left side of the mounting groove, the rectangular block is slidably sleeved on the positioning rod, a ball is embedded at the bottom of the right side of the rectangular block, an eccentric wheel is arranged below the positioning rod, the left side of the eccentric wheel is in rolling contact with the ball, a driving motor is fixedly connected with the bottom of the mounting seat, and the top end of an output shaft of the driving motor extends into the mounting groove and is fixedly connected with one side of the bottom of the eccentric wheel, the same protective pipe is hermetically embedded between the inner wall of the top part and the inner wall of the bottom part of the U-shaped water storage tank, the protective pipe is rotatably sleeved on an output shaft of the driving motor, the right side of the mounting seat is fixedly connected with a temperature sensor, the bottom part of the mounting seat is fixedly connected with a storage battery and a controller, the driving motor and the controller are both electrically connected with the storage battery, and the controller is electrically connected with the temperature sensor, the water suction pump and the driving motor;

the angle adjusting and locking mechanism comprises screw rods fixedly installed on the front side and the rear side of the spray pipe respectively, the U-shaped seat is rotatably sleeved on the two screw rods, nuts are sleeved on the screw rods in a threaded mode, the front side and the rear side of the U-shaped seat are fixedly connected with rubber anti-skid friction rings, and one side, far away from each other, of the two rubber anti-skid friction rings is in close contact with one side, close to the two nuts, of the two nuts respectively.

Preferably, a first circular hole is formed in the top of the blocking plate, a first bearing is fixedly sleeved in the first circular hole, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the rotating shaft.

Preferably, the second bearing is fixedly sleeved in the protective tube, and the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the output shaft of the driving motor.

Preferably, a first rectangular hole is formed in one side of the rectangular block, the inner wall of the first rectangular hole is in sliding connection with the outer side of the positioning rod, a second rectangular hole is formed in one side of the moving block, and the inner wall of the second rectangular hole is in sliding connection with the outer side of the positioning rod.

Preferably, a second circular hole is formed in each of the front inner wall and the rear inner wall of the U-shaped seat, a third bearing is fixedly sleeved in each second circular hole, and the inner side of an inner ring of each third bearing is fixedly connected with the outer side of the corresponding screw.

Preferably, the inner walls of the top and the bottom of the U-shaped water storage tank are provided with embedded holes, and the inner walls of the embedded holes are fixedly connected with the outer sides of the protective pipes.

Preferably, a third circular hole is formed in the inner wall of the right side of the U-shaped water storage tank, and the inner wall of the third circular hole is fixedly connected with the outer side of the water inlet end of the water suction pump.

Compared with the prior art, the utility model has the beneficial effects that:

through a spraying pipe, a T-shaped pipe, an atomizing nozzle, a water suction pump, a temperature sensor, a water suction head, a mounting seat, a U-shaped seat, a plugging plate, a U-shaped water storage tank, a mounting groove, a rotating shaft, a gear, a rack, a positioning rod, a rectangular block, a spring, a moving block, an eccentric wheel, a driving motor, a protective pipe, a storage battery, a screw rod and a nut, when the external temperature is higher than the preset temperature, the temperature sensor transmits signals to a controller, the controller controls the water suction pump and the driving motor to be opened, the water inlet end of the water suction pump pumps water in the U-shaped water storage tank through the water suction pipe and the water suction head, the pumped water is sprayed out through the water outlet end of the water suction pump, a hose, the spraying pipe, the T-shaped pipe and the plurality of atomizing nozzles to perform dust fall and temperature reduction treatment on the external environment, the driving motor drives the eccentric wheel to rotate when the driving motor rotates the front half circle, the ball is extruded to drive the ball to move leftwards, the ball drives the rectangular block to slide leftwards on the positioning rod and compress the spring, when the eccentric wheel rotates for the second half circle, the extrusion force on the ball is gradually released, at the moment, the elastic force of the spring in a compressed state drives the rectangular block to move rightwards, the eccentric wheel continuously rotates, the rectangular block is further enabled to move leftwards and rightwards circularly, the rectangular block drives the gear to rotate reversely and rightwards circularly through the rack, the gear drives the U-shaped seat to rotate reversely and rightwards circularly through the rotating shaft, the U-shaped seat drives the atomizing nozzle to swing forwards and backwards circularly through the two screw rods, the spraying pipe and the T-shaped pipe in sequence, the atomizing nozzle can swing forwards and backwards circularly to spray while spraying, and the dust-settling and temperature-reducing efficiency is improved;

adjust atomizer's inclination, two nuts are rotated on the screw rod that corresponds to forward and are removed to the direction of keeping away from the U-shaped seat, the nut separates with rubber anti-skidding friction ring, rotate the shower nozzle and drive atomizer rotation through the T venturi tube immediately, make atomizer's inclination change, when adjusting atomizer's inclination, the stall shower nozzle, two nuts of after the antiport move to the outside in close contact with rubber anti-skidding friction ring, and then make atomizer fixed, the regulation is accomplished.

The automatic spraying device is reasonable in design, the atomizing nozzles are automatically controlled to circularly swing back and forth to spray to cool and reduce dust when the temperature is high, the spraying range is enlarged, the cooling and dust reducing efficiency is improved, the inclination angle of the atomizing nozzles can be adjusted according to the spraying height, the application range is enlarged, and the automatic spraying device is favorable for use.

Drawings

FIG. 1 is a schematic structural view of a spraying dust-settling and cooling device for a construction working face provided by the utility model;

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

fig. 3 is a schematic structural view of a right-side view of a spray pipe, a U-shaped seat and an angle adjusting and locking mechanism connecting piece of the spraying, dust-reducing and cooling device for the construction working face provided by the utility model.

In the figure: 100 spray pipes, 101T-shaped pipes, 102 atomizing nozzles, 103 water pumps, 104 temperature sensors, 105 water suction heads, 1 mounting seat, 2U-shaped seats, 3 blocking plates, 4U-shaped water storage tanks, 5 mounting grooves, 6 rotating shafts, 7 gears, 8 racks, 9 positioning rods, 10 rectangular blocks, 11 springs, 12 moving blocks, 13 eccentric wheels, 14 driving motors, 15 protective pipes, 16 storage batteries, 17 screw rods and 18 nuts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a spraying dust-reducing and temperature-reducing device for building construction operation surfaces comprises a mounting seat 1 and a spraying pipe 100 arranged above the mounting seat 1, wherein the spraying pipe 100 is obliquely arranged, four corners of the bottom of the mounting seat 1 are respectively rotatably provided with a traveling wheel, the left side of the spraying pipe 100 is communicated and fixedly provided with a T-shaped pipe 101, the top end and the bottom end of the T-shaped pipe 101 are respectively provided with a blocking structure, the left side of the T-shaped pipe 101 is communicated and fixedly provided with a plurality of atomizing nozzles 102, the right end of the spraying pipe 100 is communicated and fixedly provided with a hose, the right side of the mounting seat 1 is fixedly provided with a water suction pump 103, the water outlet end of the water suction pump 103 is communicated and fixedly connected with the bottom end of the hose, the top of the mounting seat 1 is provided with a U-shaped water storage tank 4, the left side of the mounting seat 1 is fixedly connected with a water inlet pipe communicated with the U-shaped water storage tank 4, the top of the mounting seat 1 is fixedly provided with a blocking plate 3, and the blocking plate 3 is matched with the U-shaped water storage tank 4, the water inlet end of the water suction pump 103 extends into the U-shaped water storage tank 4 and is provided with a plugging mechanism, the bottom of the water inlet end of the water suction pump 103 is communicated and fixed with a water suction pipe, the bottom end of the water suction pipe is fixedly connected with a water suction head 105, a U-shaped seat 2 is arranged above the mounting seat 1, the spray pipe 100 is rotatably mounted in the U-shaped seat 2, the mounting seat 1 is provided with a circulating swing mechanism matched with the spray pipe 100, and the U-shaped seat 2 is provided with an angle adjusting and locking mechanism;

the circulating swing mechanism comprises a rotating shaft 6 fixedly arranged at the bottom of a U-shaped seat 2, a mounting groove 5 is formed in the top of a mounting seat 1, the bottom end of the rotating shaft 6 extends into the mounting groove 5 and is fixedly connected with a gear 7, a plugging plate 3 is rotatably sleeved on the rotating shaft 6, a rack 8 is meshed at the rear side of the gear 7, a moving block 12 is fixedly connected to the bottom of the rack 8, a positioning rod 9 is fixedly connected between the inner walls of the two sides of the mounting groove 5, the moving block 12 is slidably sleeved on the positioning rod 9, a rectangular block 10 is fixedly connected to the left end of the rack 8, a spring 11 is fixedly connected between the left side of the rectangular block 10 and the inner wall of the left side of the mounting groove 5, the rectangular block 10 is slidably sleeved on the positioning rod 9, a ball is embedded in the bottom of the right side of the rectangular block 10, an eccentric wheel 13 is arranged below the positioning rod 9, the left side of the eccentric wheel 13 is in rolling contact with the ball, and a driving motor 14 is fixedly connected to the bottom of the mounting seat 1, the top end of an output shaft of a driving motor 14 extends into the mounting groove 5 and is fixedly connected with one side of the bottom of the eccentric wheel 13, a same protective pipe 15 is hermetically embedded between the inner wall of the top and the inner wall of the bottom of the U-shaped water storage tank 4, the protective pipe 15 is rotatably sleeved on the output shaft of the driving motor 14, the right side of the mounting seat 1 is fixedly connected with a temperature sensor 104, the bottom of the mounting seat 1 is fixedly connected with a storage battery 16 and a controller, the driving motor 14 and the controller are both electrically connected with the storage battery 16, and the controller is electrically connected with the temperature sensor 104, the water pump 103 and the driving motor 14;

the angle adjusting and locking mechanism comprises screw rods 17 fixedly installed on the front side and the rear side of the spray pipe 100 respectively, the U-shaped seat 2 is rotatably sleeved on the two screw rods 17, nuts 18 are sleeved on the screw rods 17 in a threaded manner, rubber anti-slip friction rings are fixedly connected on the front side and the rear side of the U-shaped seat 2, and one sides, far away from each other, of the two rubber anti-slip friction rings are in close contact with one sides, close to the two nuts 18, of the two screw rods respectively.

In the utility model, a first circular hole is arranged at the top of a plugging plate 3, a first bearing is fixedly sleeved in the first circular hole, the inner side of an inner ring of the first bearing is fixedly connected with the outer side of a rotating shaft 6, a second bearing is fixedly sleeved in a protective tube 15, the inner side of an inner ring of the second bearing is fixedly connected with the outer side of an output shaft of a driving motor 14, a first rectangular hole is arranged at one side of a rectangular block 10, the inner wall of the first rectangular hole is in sliding connection with the outer side of a positioning rod 9, a second rectangular hole is arranged at one side of a moving block 12, the inner wall of the second rectangular hole is in sliding connection with the outer side of the positioning rod 9, second circular holes are respectively arranged on the inner wall at the front side and the inner wall at the rear side of a U-shaped seat 2, a third bearing is fixedly sleeved in the second circular hole, the inner side of the inner ring of the third bearing is fixedly connected with the outer side of a corresponding screw rod 17, and embedding holes are respectively arranged on the inner wall at the top and the inner wall at the bottom of a U-shaped water storage tank 4, the inner wall of the embedded hole is fixedly connected with the outer side of the protection pipe 15, the right inner wall of the U-shaped water storage tank 4 is provided with the third circular hole, and the inner wall of the third circular hole is fixedly connected with the outer side of the water inlet end of the water suction pump 103.

The working principle is as follows: when the temperature sensor 104 detects that the outside temperature is higher than the preset temperature, the temperature sensor 104 transmits a signal to the controller, the controller controls the water suction pump 103 and the driving motor 14 to be started, the water inlet end of the water suction pump 103 pumps water in the U-shaped water storage tank 4 through the water suction pipe and the water suction head 105 in sequence, the pumped water enters the hose through the water outlet end of the water suction pump 103, the water in the hose is sprayed out through the spraying pipe 100, the T-shaped pipe 101 and the atomizing nozzles 102 in sequence, the atomizing nozzles 102 spray out to perform dust fall and temperature reduction treatment on the outside, when the driving motor 14 is started, the output shaft of the driving motor drives the eccentric wheel 13 to rotate, when the eccentric wheel 13 rotates for the first half circle, the balls are extruded, the extruding force drives the balls to move leftwards, the balls drive the rectangular block 10 to slide leftwards on the positioning rod 9, the rectangular block 10 compresses the spring 11 leftwards, when the eccentric wheel 13 rotates for the second half circle, gradually relaxing the extrusion force on the balls, at the moment, the elastic force of the spring 11 in a compressed state drives the rectangular block 10 to move rightwards, the eccentric wheel 13 continuously rotates, so that the rectangular block 10 moves leftwards and rightwards in a circulating manner, the rectangular block 10 drives the rack 8 to move leftwards and rightwards in a circulating manner, the rack 8 drives the moving block 12 to move leftwards and rightwards in a circulating manner on the positioning rod 9, the rack 8 drives the gear 7 to rotate reversely and rightwards in a circulating manner, the gear 7 drives the rotating shaft 6 to rotate reversely and rightwards in a circulating manner, the rotating shaft 6 drives the U-shaped seat 2 to rotate reversely and rightwards in a circulating manner, the U-shaped seat 2 drives the spraying pipe 100 to swing forwards and backwards in a circulating manner through the two screw rods 17, the spraying pipe 100 drives the T-shaped pipe 101 and the atomizing nozzle 102 to swing forwards and backwards in a circulating manner, so that the atomizing nozzle 102 can spray forwards and backwards in a circulating manner, the spraying range of the atomizing nozzle 102 is enlarged, the dust fall and temperature reduction efficiency is improved, and the arrangement of the temperature sensor 104 and the controller can realize that when the external temperature is higher, the atomizing nozzle 102 is automatically controlled to circularly swing and spray back and forth to carry out cooling and dust settling operation, so that the cooling and dust settling efficiency is improved, and the automation degree is high;

the inclination angle of the atomizing nozzle 102 is adjusted according to the height of the spraying, the two nuts 18 are rotated in the forward direction, the nuts 18 rotate on the corresponding screw rods 17 and move in the direction away from the U-shaped seat 2, the nuts 18 are separated from the rubber anti-skid friction ring while moving, the fixation of the spraying pipe 100 is released, then the spraying pipe 100 is rotated, the spraying pipe 100 drives the T-shaped pipe 101 and the atomizing nozzle 102 to rotate, so that the inclination angles of the T-shaped pipe 101 and the atomizing nozzle 102 are changed, when the inclination of the atomizing nozzle 102 is larger and the spraying height is higher, the inclination angle of the atomizing nozzle 102 is adjusted according to actual requirements, the spraying pipe 100 is stopped rotating, then the two nuts 18 are rotated in the reverse direction, so that the nuts 18 move to be in close contact with the outer side of the rubber anti-skid friction ring while rotating, under the action of friction force between the rubber anti-skid friction ring and the nuts 18, make the shower 100 fixed, and then make atomizer 102 fixed, adjust and accomplish for be convenient for adjust atomizer 102's inclination according to spraying height, improve and spray the scope.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Building construction working face sprays dust fall heat sink, including mount pad (1) and spray tube (100) of setting in mount pad (1) top, spray tube (100) slope sets up, and the bottom four corners of mount pad (1) is all rotated and is installed the walking wheel, its characterized in that, the left side intercommunication and the fixed mounting of spray tube (100) have T venturi tube (101), the top and the bottom of T venturi tube (101) all establish to block structure, the left side intercommunication of T venturi tube (101) is fixed with a plurality of atomizer (102), the right-hand member intercommunication of spray tube (100) is fixed with the hose, the right side fixed mounting of mount pad (1) has suction pump (103), the water outlet end of suction pump (103) is fixed with the bottom intercommunication of hose, U-shaped aqua storage tank (4) have been seted up at the top of mount pad (1), the inlet tube that the left side fixedly connected with and U-shaped aqua storage tank (4) of mount pad (1) are linked together, the top of the mounting seat (1) is fixedly provided with a plugging plate (3), the plugging plate (3) is matched with the U-shaped water storage tank (4), the water inlet end of the water suction pump (103) extends into the U-shaped water storage tank (4) and is set as a plugging mechanism, the bottom of the water inlet end of the water suction pump (103) is communicated and fixed with a water suction pipe, the bottom end of the water suction pipe is fixedly connected with a water suction head (105), the U-shaped seat (2) is arranged above the mounting seat (1), the spray pipe (100) is rotatably mounted in the U-shaped seat (2), the mounting seat (1) is provided with a circulating swing mechanism matched with the spray pipe (100), and the U-shaped seat (2) is provided with an angle adjusting and locking mechanism;

the circulating swing mechanism comprises a rotating shaft (6) fixedly arranged at the bottom of a U-shaped seat (2), a mounting groove (5) is formed in the top of a mounting seat (1), the bottom end of the rotating shaft (6) extends into the mounting groove (5) and is fixedly connected with a gear (7), a plugging plate (3) is rotatably sleeved on the rotating shaft (6), a rack (8) is meshed at the rear side of the gear (7), a moving block (12) is fixedly connected to the bottom of the rack (8), a positioning rod (9) is fixedly connected between the inner walls of two sides of the mounting groove (5), the moving block (12) is slidably sleeved on the positioning rod (9), a rectangular block (10) is fixedly connected to the left side of the rack (8), a spring (11) is fixedly connected between the left side of the rectangular block (10) and the inner wall of the left side of the mounting groove (5), the rectangular block (10) is slidably sleeved on the positioning rod (9), and a ball is arranged at the bottom of the right side of the rectangular block (10), an eccentric wheel (13) is arranged below the positioning rod (9), the left side of the eccentric wheel (13) is in rolling contact with a ball, a driving motor (14) is fixedly connected to the bottom of the mounting seat (1), the top end of an output shaft of the driving motor (14) extends into the mounting groove (5) and is fixedly connected with one side of the bottom of the eccentric wheel (13), a same protective pipe (15) is embedded between the inner wall of the top and the inner wall of the bottom of the U-shaped water storage tank (4) in a sealing manner, the protective pipe (15) is rotatably sleeved on the output shaft of the driving motor (14), a temperature sensor (104) is fixedly connected to the right side of the mounting seat (1), a storage battery (16) and a controller are fixedly connected to the bottom of the mounting seat (1), the driving motor (14) and the controller are both electrically connected with the storage battery (16), and the controller is connected with the temperature sensor (104), the water pump (103) is electrically connected with the driving motor (14);

the angle adjusting and locking mechanism comprises screw rods (17) which are fixedly installed on the front side and the rear side of the spray pipe (100) respectively, the U-shaped seat (2) is rotatably sleeved on the two screw rods (17), nuts (18) are sleeved on the screw rods (17) in a threaded manner, rubber anti-skidding friction rings are fixedly connected to the front side and the rear side of the U-shaped seat (2), and one side, far away from each other, of the two rubber anti-skidding friction rings is in close contact with one side, close to the two nuts (18), of the two nuts respectively.

2. The spraying dust-reducing and temperature-reducing device for the building construction working face according to claim 1, wherein a first circular hole is formed in the top of the blocking plate (3), a first bearing is fixedly sleeved in the first circular hole, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the rotating shaft (6).

3. The spraying dust-reducing and temperature-reducing device for the construction working face as claimed in claim 1, wherein a second bearing is fixedly sleeved in the protective pipe (15), and the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the output shaft of the driving motor (14).

4. The spraying dust-reducing and temperature-reducing device for the construction working face of claim 1, wherein a first rectangular hole is formed in one side of the rectangular block (10), the inner wall of the first rectangular hole is slidably connected with the outer side of the positioning rod (9), a second rectangular hole is formed in one side of the moving block (12), and the inner wall of the second rectangular hole is slidably connected with the outer side of the positioning rod (9).

5. The spraying dust-reducing and temperature-reducing device for the building construction working face according to claim 1, wherein second circular holes are formed in the front inner wall and the rear inner wall of the U-shaped seat (2), third bearings are fixedly sleeved in the second circular holes, and the inner sides of the inner rings of the third bearings are fixedly connected with the outer sides of the corresponding screws (17).

6. The spraying dust-settling and cooling device for the building construction operation surface as claimed in claim 1, wherein the inner walls of the top and the bottom of the U-shaped water storage tank (4) are respectively provided with an embedded hole, and the inner walls of the embedded holes are fixedly connected with the outer side of the protective pipe (15).

7. The spraying dust-reducing and temperature-reducing device for the building construction working face as claimed in claim 1, wherein a third circular hole is formed in the right inner wall of the U-shaped water storage tank (4), and the inner wall of the third circular hole is fixedly connected with the outer side of the water inlet end of the water suction pump (103).