CN216889829U

CN216889829U - Heavy movable automatic lifting tower crane with dustproof function

Info

Publication number: CN216889829U
Application number: CN202220155307.9U
Authority: CN
Inventors: 陈德一
Original assignee: Guangdong Huilv Laboratory Equipment Scientific And Technological Co ltd
Current assignee: Guangdong Huilv Laboratory Equipment Scientific And Technological Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-07-05
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a heavy type movable automatic lifting tower crane with a dustproof function, which comprises a lifting tower crane body, a base and a supporting plate, wherein the supporting plate is positioned above the base, the lifting tower crane body is fixedly arranged at the top of the supporting plate, an installation cavity is formed in the base, a movable seat is slidably arranged in the installation cavity, a supporting seat is fixedly arranged at the top of the movable seat, a rectangular hole is formed in the inner wall of the top of the installation cavity, the top end of the supporting seat penetrates through the rectangular hole and is fixedly connected with the bottom of the supporting plate, and grooves are formed in two sides of the movable seat. The lifting tower crane has the advantages of reasonable design and good practicability, is convenient for horizontally moving and adjusting the lifting tower crane body, is convenient for changing the position of the lifting tower crane body, can fix the lifting tower crane body with the adjusted position, is more beneficial to smooth work, can effectively prevent dust and fall around the lifting tower crane body, and improves the surrounding working environment.

Description

Heavy movable automatic lifting tower crane with dustproof function

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a heavy mobile automatic lifting tower crane with a dustproof function.

Background

The hoisting tower is generally a general term of a dispatching tower frame for construction engineering, the hoisting tower is mainly used for hoisting materials, and can be used for horizontal transportation or vertical transportation, the hoisted materials comprise steel bars, wood ridges, concrete, steel pipes and the like, and nowadays, heavy automatic lifting hoisting towers are more and more commonly used on construction sites.

However, when the common heavy automatic lifting tower crane is used, the common heavy automatic lifting tower crane is usually fixedly installed at a proper position on the ground, so that the heavy automatic lifting tower crane is not convenient to move and adjust, when the position of the heavy automatic lifting tower crane needs to be changed, the heavy automatic lifting tower crane is disassembled by using large-scale lifting tools, lifting machines and other instruments, then the heavy automatic lifting tower crane is transported to the proper position and then reassembled, and then the heavy automatic lifting tower crane can be continuously used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a heavy mobile automatic lifting tower crane with a dustproof function, and solves the problems that a common heavy automatic lifting tower crane is inconvenient to move and adjust when in use, large-scale lifting tools, cranes and other apparatuses are needed to disassemble the heavy automatic lifting tower crane before being transported to a proper position and then reassembled before being used continuously when the position of the heavy automatic lifting tower crane needs to be changed, the working time is delayed, a large amount of manpower is consumed, the smooth operation of the work is influenced, and the common heavy automatic lifting tower crane does not have a dustproof function and cannot perform dustproof and dust-settling on the environment around the heavy automatic lifting tower crane.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heavy portable automatic rising tower crane that has dustproof function, including lift tower crane body, base and backup pad, the backup pad is located the top of base, lift tower crane body fixed mounting has seted up the installation cavity in the top of backup pad in the base, slidable mounting has the sliding seat in the installation cavity, the top fixed mounting of sliding seat has the supporting seat, the rectangular hole has been seted up on the top inner wall of installation cavity, the top of supporting seat run through the rectangular hole and with the bottom fixed connection of backup pad, the both sides of sliding seat are all seted up flutedly, both sides are the opening structure around the recess, the diaphragm has all been seted up on the both sides inner wall of installation cavity, be provided with running gear and positioning mechanism in the installation cavity, the top of backup pad is provided with dustproof mechanism.

Preferably, the walking mechanism comprises two racks, a transmission shaft and two driving spur gears, driven straight-teeth gear, motor and initiative straight-teeth gear, two racks difference fixed mounting is at the top of corresponding diaphragm, same connecting hole has been seted up on the one side inner wall that two recesses are close to each other, the transmission shaft passes through the bearing and rotates and install in the connecting hole, the both ends of transmission shaft all extend outside the connecting hole, two drive straight-teeth gear difference fixed mounting are at the both ends of transmission shaft, two drive straight-teeth gear respectively with corresponding rack toothing, driven straight-teeth gear fixed mounting is established on the transmission shaft, driven straight-teeth gear is located the connecting hole, the mounting groove has been seted up on the bottom inner wall of connecting hole, motor fixed mounting is in the mounting groove, initiative straight-teeth gear fixed mounting is at the output axle head of motor, the top of initiative straight-teeth gear extends to in the connecting hole, initiative straight-teeth gear and driven straight-teeth gear meshing.

Preferably, the positioning mechanism comprises two friction plates, two electric push rods and two brake pads, the two friction plates are respectively and fixedly installed on one side of the two transverse plates close to each other, the two electric push rods are respectively and fixedly installed on the inner wall of one side of the two grooves close to each other, the two brake pads are respectively and fixedly installed at the output shaft ends of the two electric push rods, and the two brake pads are respectively in contact with the corresponding friction plates.

Preferably, the bottom of backup pad is rotated and is installed a plurality of first gyro wheels, and a plurality of first gyro wheels are equidistant two bisymmetry settings, a plurality of first gyro wheels all with the top rolling contact of base, the bottom of sliding seat is rotated and is installed a plurality of second gyro wheels, a plurality of second gyro wheels are the array and arrange, a plurality of second gyro wheels all with the bottom inner wall rolling contact of installation cavity.

Preferably, dustproof mechanism includes the water tank, the booster pump, the pipe that absorbs water, vertical raceway, horizontal raceway, hose and a plurality of shower nozzle, water tank fixed mounting is at the top of backup pad, booster pump fixed mounting is at the top of water tank, the one end of the pipe that absorbs water and the suction end fixed connection of booster pump, the one end that the booster pump was kept away from to the pipe that absorbs water extends to in the water tank, vertical raceway and horizontal raceway are all fixed on the lifting tower crane body through the pipe strap installation, horizontal raceway is located the top of vertical raceway, the bottom of vertical raceway and the discharge end fixed connection of booster pump, the one end of hose and the top fixed connection of vertical raceway, the one end and the horizontal raceway fixed connection of vertical raceway are kept away from to the hose, a plurality of shower nozzles are equidistant to be fixed on vertical raceway and horizontal raceway.

Preferably, a water injection hole is formed in the inner wall of the top of the water tank, and a cock is installed in the water injection hole in a threaded manner.

Preferably, two limiting grooves are formed in the inner wall of the top of the mounting cavity, two limiting rods are fixedly mounted at the top of the movable seat, and the top ends of the two limiting rods are respectively slidably mounted in the corresponding limiting grooves.

(III) advantageous effects

The utility model provides a heavy mobile automatic lifting tower crane with a dustproof function. The method has the following beneficial effects:

(1) the heavy mobile automatic lifting tower crane with the dustproof function can adjust the two brake pads to be not in contact with the corresponding friction plates by opening the two electric push rods for resetting, namely, the fixation of the movable seat is removed, then the motor is started to rotate forwards or reversely, the engagement transmission of the driving straight gear and the driven straight gear is utilized, the engagement transmission of the two driving straight gears and the corresponding racks is utilized, the movable seat can be controlled to horizontally move in the installation cavity, so that the movable seat drives the supporting seat, the supporting plate and the lifting tower crane body to horizontally move, when the lifting tower crane body is moved to a proper position, the two electric push rods are started to work, the two brake pads can be adjusted to be respectively in close contact with the corresponding friction plates, and the friction resistance generated when the two brake pads are respectively in contact with the corresponding friction plates is utilized, can fix the position of sliding seat, and then can fix the position of lift tower crane body, can not take place the aversion when using the lift tower crane body, and then can carry out the horizontal migration to the lift tower crane body and adjust according to the user's needs, conveniently change the position of lift tower crane body to can fix the lift tower crane body of adjusting the position, help going on smoothly more.

(2) This heavy portable automatic rising tower crane that has dustproof function, through opening booster pump work, clear water in the steerable water tank sprays out from a plurality of shower nozzles, from a plurality of shower nozzles spun water smoke under the effect of dead weight and under the drive of natural wind, make water smoke diffusion in the environment around the tower crane body that goes up and down, make water smoke can combine to form the drop of water and fall under the effect of its dead weight with the dust impurity collision in the air, and then can realize carrying out effectual dustproof dust fall around the tower crane body that goes up and down, improve operational environment on every side.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is a schematic top view of the traveling mechanism.

In the figure: 1. a lifting tower crane body; 2. a base; 3. a support plate; 4. a mounting cavity; 5. a movable seat; 6. a supporting seat; 7. a rectangular hole; 8. a groove; 9. a transverse plate; 10. a rack; 11. connecting holes; 12. a drive shaft; 13. a driving spur gear; 14. a driven spur gear; 15. mounting grooves; 16. a motor; 17. a driving spur gear; 18. a friction plate; 19. an electric push rod; 20. a brake pad; 21. a water tank; 22. a booster pump; 23. a suction pipe; 24. a vertical water delivery pipe; 25. a transverse water conveying pipe; 26. a hose; 27. a spray head; 28. a first roller; 29. a second roller.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, are not to be construed as limiting the present invention, and in the description of the present invention, "plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1 to 5, the present invention provides a technical solution: a heavy movable automatic lifting tower crane with a dustproof function comprises a lifting tower crane body 1, a base 2 and a supporting plate 3, wherein the supporting plate 3 is positioned above the base 2, the lifting tower crane body 1 is fixedly arranged at the top of the supporting plate 3, an installation cavity 4 is formed in the base 2, a movable seat 5 is slidably arranged in the installation cavity 4, a supporting seat 6 is fixedly arranged at the top of the movable seat 5, a rectangular hole 7 is formed in the inner wall of the top of the installation cavity 4, the top end of the supporting seat 6 penetrates through the rectangular hole 7 and is fixedly connected with the bottom of the supporting plate 3, grooves 8 are formed in two sides of the movable seat 5, the front side and the rear side of each groove 8 are of an open structure, transverse plates 9 are arranged on the inner walls of two sides of the installation cavity 4, a travelling mechanism and a positioning mechanism are arranged in the installation cavity 4, a dustproof mechanism is arranged above the supporting plate 3, and by arranging the travelling mechanism, the lifting tower crane body 1 can be controlled to move, and then be convenient for change the position of lift tower crane body 1, through setting up positioning mechanism, can fix the position of lift tower crane body 1 for lift tower crane body 1's steadiness is better, through setting up dustproof mechanism, can realize carrying out effectual dustproof dust fall around the lift tower crane body 1.

In the embodiment, the traveling mechanism comprises two racks 10, a transmission shaft 12, two driving spur gears 13, a driven spur gear 14, a motor 16 and a driving spur gear 17, the two racks 10 are respectively and fixedly installed at the top of the corresponding transverse plate 9, one side inner wall of each of the two grooves 8 close to each other is provided with a same connecting hole 11, the transmission shaft 12 is rotatably installed in the connecting hole 11 through a bearing, two ends of the transmission shaft 12 both extend out of the connecting hole 11, the two driving spur gears 13 are respectively and fixedly installed at two ends of the transmission shaft 12, the two driving spur gears 13 are respectively engaged with the corresponding racks 10, the driven spur gear 14 is fixedly sleeved on the transmission shaft 12, the driven spur gear 14 is located in the connecting hole 11, the inner wall of the bottom of the connecting hole 11 is provided with an installation groove 15, the motor 16 is fixedly installed in the installation groove 15, the driving spur gear 17 is fixedly installed at the output shaft end of the motor 16, the top of the driving straight gear 17 extends into the connecting hole 11, the driving straight gear 17 is meshed with the driven straight gear 14, the driving straight gear 17 can be controlled to rotate by utilizing the motor 16, the driving straight gear 17 is meshed with the driven straight gear 14 for transmission, and the two driving straight gears 13 are respectively meshed with the corresponding racks 10 for transmission, so that the movable seat 5 can be controlled to horizontally move in the installation cavity 4, and further the movable seat 5 drives the supporting seat 6, the supporting plate 3 and the lifting tower crane body 1 to horizontally move.

In this embodiment, the positioning mechanism includes two friction plates 18, two electric putter 19 and two brake pads 20, two friction plates 18 are fixed mounting respectively in the one side that two diaphragm 9 are close to each other, two electric putter 19 are fixed mounting respectively on the one side inner wall that two recess 8 are close to each other, two brake pads 20 are fixed mounting respectively at two electric putter 19's output axle head, two brake pads 20 respectively with corresponding friction plate 18 contact, through setting up two electric putter 19, can adjust two brake pads 20's horizontal position respectively, the frictional resistance that produces when utilizing two brake pads 20 respectively with corresponding friction plate 18 contact, can fix the position of sliding seat 5, and then can fix the position of lift tower crane body 1, can not take place the aversion when using lift tower crane body 1.

In this embodiment, a plurality of first gyro wheels 28 are installed in the bottom rotation of backup pad 3, a plurality of first gyro wheels 28 are equidistant two bisymmetry settings, a plurality of first gyro wheels 28 all with the top rolling contact of base 2, a plurality of second gyro wheels 29 are installed in the bottom rotation of sliding seat 5, a plurality of second gyro wheels 29 are the array and arrange, a plurality of second gyro wheels 29 all with the bottom inner wall rolling contact of installation cavity 4, through setting up a plurality of first gyro wheels 28, play the effect of supporting backup pad 3, and it is more steady smooth and easy when making backup pad 3 remove, through setting up a plurality of second gyro wheels 29, play and carry out the effect of supporting to sliding seat 5, and it is more steady smooth and easy when making sliding seat 5 remove.

In this embodiment, the dustproof mechanism includes a water tank 21, a booster pump 22, a water suction pipe 23, a vertical water pipe 24, a horizontal water pipe 25, a hose 26 and a plurality of spray heads 27, the water tank 21 is fixedly mounted on the top of the supporting plate 3, the booster pump 22 is fixedly mounted on the top of the water tank 21, one end of the water suction pipe 23 is fixedly connected with the suction end of the booster pump 22, one end of the water suction pipe 23 far away from the booster pump 22 extends into the water tank 21, the vertical water pipe 24 and the horizontal water pipe 25 are both fixedly mounted on the lifting tower crane body 1 through pipe clamps, the horizontal water pipe 25 is located above the vertical water pipe 24, the bottom end of the vertical water pipe 24 is fixedly connected with the discharge end of the booster pump 22, one end of the hose 26 is fixedly connected with the top end of the vertical water pipe 24, one end of the hose 26 far away from the vertical water pipe 24 is fixedly connected with the horizontal water pipe 25, the plurality of spray heads 27 are fixed on the vertical water pipe 24 and the horizontal water pipe 25 at equal intervals, by using the water tank 21, clean water can be stored, and by providing the pressurizing pump 22, clean water in the water tank 21 can be transported, so that clean water can be sprayed from the plurality of nozzles 27 to perform dust prevention and reduction.

In this embodiment, seted up the water injection hole on the top inner wall of water tank 21, the cock is installed to water injection hole internal thread, through setting up water injection hole and cock, is convenient for to the moisturizing in the water tank 21.

In this embodiment, two spacing grooves have been seted up on the top inner wall of installation cavity 4, and the top fixed mounting of sliding seat 5 has two gag lever posts, and the top of two gag lever posts is slidable mounting respectively at corresponding spacing inslot, through setting up the slip of gag lever post at the spacing inslot, can carry on spacingly to the removal stroke of sliding seat 5.

In this embodiment, it can be known from the common general knowledge in the prior art that the lifting tower crane body 1 is composed of a metal structure, a working mechanism, an electrical system, a safety protection part, and an additional facility supported by the outside, the metal structure includes a tower body, a boom, a cab, a tower cap, a base, etc., the working mechanism has a lifting part, a variable amplitude part, and a rotation part, and the electrical system includes a motor, a controller, a power distribution cabinet, a connection circuit, a signal and lighting device, etc., so the structural part and the working principle of the lifting tower crane body 1 are not described in detail herein.

In this embodiment, install control switch in the driver's cabin on the lift tower crane body 1, motor 16, two electric putter 19, booster pump 22 and control switch pass through wire electric connection and constitute the return circuit, motor 16 adopts the motor that can just reverse, the start-stop and the just reverse work of the steerable motor 16 of control switch, the start-stop and the reset work of the start-stop of two controllable electric putter 19, the start-stop work of booster pump 22 still can be controlled, vertical raceway 24 mounting height is suitable position on the body of the tower, suitable position on the davit is fixed in the installation of horizontal raceway 25.

When the lifting device is used, when the position of the cover plate lifting tower crane body 1 is required, firstly, the two electric push rods 19 are started to reset, the two electric push rods 19 drive the corresponding brake pads 20 to move, so that the two brake pads 20 are not in contact with the corresponding friction plates 18, the two electric push rods 19 stop working, namely, the fixation of the movable seat 5 is released, then the motor 16 is started to rotate forwards or backwards, the motor 16 drives the driving straight gear 17 to rotate, the transmission shaft 12 drives the two driving straight gears 13 to rotate by utilizing the meshing transmission of the driving straight gear 17 and the driven straight gear 14, the two driving straight gears 13 are respectively in meshing transmission with the corresponding racks 10, the movable seat 5 can be controlled to horizontally move in the installation cavity 4, the movable seat 5 drives the plurality of second rollers 29 to roll on the inner wall of the bottom of the installation cavity 4, and the movable seat 5 drives the supporting seat 6, The support plate 3 and the lifting tower crane body 1 move horizontally, the support plate 3 drives a plurality of first rollers 28 to roll on the top of the base 2, when the lifting tower crane body 1 is moved to a proper position, the motor 16 stops working, the two electric push rods 19 are started to work, the two electric push rods 19 drive the corresponding brake pads 20 to move, when the two brake pads 20 are respectively in close contact with the corresponding friction plates 18, the two electric push rods 19 stop working, the position of the movable seat 5 can be fixed by using the friction resistance generated when the two brake pads 20 are respectively in contact with the corresponding friction plates 18, further the position of the lifting tower crane body 1 can be fixed, the lifting tower crane body 1 cannot shift when in use, further the lifting tower crane body 1 can be adjusted to move horizontally according to use requirements, and the position of the lifting tower crane body 1 can be changed conveniently, and can fix the lifting tower crane body 1 with the adjusted position, which is more conducive to the smooth operation, when the lifting tower crane body 1 is used for working, the water tank 21 is filled with clear water, the booster pump 22 is started to work, and by utilizing the operation of the booster pump 22, the clean water in the water tank 21 can be conveyed into the vertical water conveying pipe 24, the horizontal water conveying pipe 25 and the hose 26, so that the clear water is sprayed from the plurality of spray heads 27, the water fog sprayed from the plurality of spray heads 27 is driven by natural wind under the action of self weight, the water mist is diffused in the environment around the lifting tower crane body 1, so that the water mist can collide with dust and impurities in the air to form water drops and fall under the action of the self weight of the water drops, thereby effectively preventing dust and reducing dust around the lifting tower crane body 1, improving the surrounding working environment, and those not described in detail in this specification are well within the skill of those in the art.

To sum up, this heavy portable automatic rising tower crane that has dustproof function is convenient for carry out the horizontal migration to lift tower crane body 1 and is adjusted, conveniently changes the position of lift tower crane body 1 to can fix the lift tower crane body 1 who has adjusted the position, help work to go on smoothly more, can realize carrying out effectual dustproof dust fall around the lift tower crane body 1 moreover, improve operational environment on every side.

Claims

1. The utility model provides a heavy portable automatic rising tower crane that has dustproof function, includes lift tower crane body (1), base (2) and backup pad (3), its characterized in that: the lifting tower crane is characterized in that the supporting plate (3) is positioned above the base (2), the lifting tower crane body (1) is fixedly installed at the top of the supporting plate (3), an installation cavity (4) is formed in the base (2), a movable seat (5) is slidably installed in the installation cavity (4), a supporting seat (6) is fixedly installed at the top of the movable seat (5), a rectangular hole (7) is formed in the inner wall of the top of the installation cavity (4), the top end of the supporting seat (6) penetrates through the rectangular hole (7) and is fixedly connected with the bottom of the supporting plate (3), grooves (8) are formed in two sides of the movable seat (5), the front side and the rear side of each groove (8) are of an open structure, transverse plates (9) are formed in the inner walls of two sides of the installation cavity (4), and a travelling mechanism and a positioning mechanism are arranged in the installation cavity (4), and a dustproof mechanism is arranged above the supporting plate (3).

2. The heavy mobile automatic lifting tower crane with dustproof function as claimed in claim 1, wherein: running gear includes two rack (10), transmission shaft (12), two drive spur gear (13), driven spur gear (14), motor (16) and initiative spur gear (17), two rack (10) fixed mounting respectively is corresponding the top of diaphragm (9), two same connecting hole (11) have been seted up on the one side inner wall that recess (8) are close to each other, transmission shaft (12) rotate through the bearing and install in connecting hole (11), the both ends of transmission shaft (12) all extend to outside connecting hole (11), two drive spur gear (13) fixed mounting respectively in the both ends of transmission shaft (12), two drive spur gear (13) respectively with corresponding rack (10) meshing, driven spur gear (14) fixed cover is established on transmission shaft (12), driven spur gear (14) are located in connecting hole (11), mounting groove (15) have been seted up on the bottom inner wall of connecting hole (11), motor (16) fixed mounting be in mounting groove (15), initiative spur gear (17) fixed mounting be in the output axle head of motor (16), the top of initiative spur gear (17) extends to in connecting hole (11), initiative spur gear (17) with driven spur gear (14) meshing.

3. The heavy mobile automatic lifting tower crane with dustproof function as claimed in claim 1, wherein: positioning mechanism includes two friction plates (18), two electric putter (19) and two brake block (20), two friction plate (18) fixed mounting respectively is two one side that diaphragm (9) are close to each other, two electric putter (19) fixed mounting respectively is two on recess (8) one side inner wall that is close to each other, two brake block (20) fixed mounting respectively is two the output axle head of electric putter (19), two brake block (20) respectively with corresponding friction plate (18) contact.

4. The heavy mobile automatic lifting tower crane with dustproof function as claimed in claim 1, wherein: the bottom of backup pad (3) is rotated and is installed a plurality of first gyro wheels (28), and is a plurality of first gyro wheel (28) are equidistant two bisymmetry settings, and is a plurality of first gyro wheel (28) all with the top rolling contact of base (2), the bottom of sliding seat (5) is rotated and is installed a plurality of second gyro wheels (29), and is a plurality of second gyro wheel (29) are the array and arrange, and are a plurality of second gyro wheel (29) all with the bottom inner wall rolling contact of installation cavity (4).

5. The heavy mobile automatic lifting tower crane with dustproof function as claimed in claim 1, wherein: dustproof mechanism includes water tank (21), booster pump (22), absorbs water pipe (23), vertical raceway (24), horizontal raceway (25), hose (26) and a plurality of shower nozzle (27), water tank (21) fixed mounting be in the top of backup pad (3), booster pump (22) fixed mounting be in the top of water tank (21), the one end of absorbing water pipe (23) with the suction end fixed connection of booster pump (22), the one end that booster pump (22) were kept away from in absorbing water pipe (23) extends to in water tank (21), vertical raceway (24) with horizontal raceway (25) all fix through the pipe strap installation on lift tower crane body (1), horizontal raceway (25) are located the top of vertical raceway (24), the bottom of vertical raceway (24) with the discharge end fixed connection of booster pump (22), one end of the hose (26) is fixedly connected with the top end of the vertical water conveying pipe (24), one end, far away from the vertical water conveying pipe (24), of the hose (26) is fixedly connected with the transverse water conveying pipe (25), and the plurality of spray heads (27) are fixed on the vertical water conveying pipe (24) and the transverse water conveying pipe (25) at equal intervals.

6. The heavy-duty mobile automatic lifting/lowering crane with dustproof function according to claim 5, wherein: a water injection hole is formed in the inner wall of the top of the water tank (21), and a cock is installed in the water injection hole in a threaded mode.

7. The heavy mobile automatic lifting tower crane with dustproof function as claimed in claim 1, wherein: two limiting grooves are formed in the inner wall of the top of the mounting cavity (4), two limiting rods are fixedly mounted at the top of the movable seat (5), and the top ends of the two limiting rods are respectively slidably mounted in the corresponding limiting grooves.