CN112609949B

CN112609949B - Building construction scaffold of putting up fast

Info

Publication number: CN112609949B
Application number: CN202011584110.9A
Authority: CN
Inventors: 唐飞; 付慧; 刘军
Original assignee: Xinyang Vocational and Technical College
Current assignee: Xinyang Vocational and Technical College
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-04-19
Anticipated expiration: 2040-12-28
Also published as: CN112609949A

Abstract

The utility model provides a building construction scaffold of putting up fast, which comprises a top plate, the supporting leg, the universal wheel, the bottom surface four corners difference fixed mounting supporting leg of roof, the bottom side installation universal wheel of supporting leg, the mid-mounting motor of roof bottom surface, motor shaft's upper end fixed mounting square, the periphery suit square tube of square, the top surface coaxial bearing installation standpipe of square tube, the below of square tube is equipped with the plectane of fixed mounting in motor shaft, correspond piston tube fixed mounting water tank on the roof respectively, the top surface installation water jet equipment of roof, water jet equipment's bottom side difference fixed mounting turns to the device. The device is convenient to use and quick to build, can improve the fixing effect of the scaffold and improve the safety factor, can be used for conveniently disassembling and assembling the scaffold, can clean the top surface of the top plate during disassembly and assembly, reduces stone sand, soil and the like on the top surface of the top plate, can fix metal workpieces which are easy to roll during use, and can spray water to the periphery to reduce dust.

Description

Building construction scaffold of putting up fast

Technical Field

The invention belongs to the field of scaffolds, and particularly relates to a rapidly-built building construction scaffold.

Background

In the in-process at construction, for the convenience of transportation, often the bottom side installation universal wheel of scaffold frame conveniently shifts, although have the brake block on some universal wheels and can fix, but it is not very firm to carry out the mode of fixing through the brake block, and often still need carry out the dismouting again when using up to transport, the process is loaded down with trivial details, waste time, and, after using, especially when punching or carrying out the more work of wall whitewash class of dropping thing, often can drop along with it or adhere to one deck silt or dust on the roof of scaffold frame, if clear up untimely, the condition that the roof top surface is uneven is caused easily to long-time accumulation, cause the roof top surface unsmooth, cause the people to trip easily, be unfavorable for people's safety in utilization, I have designed a building construction scaffold who builds fast.

Disclosure of Invention

The invention provides a quickly-built building construction scaffold, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

the utility model provides a building construction scaffold of putting up fast, includes the roof, the supporting leg, the universal wheel, its characterized in that: the bottom four corners of the top plate are respectively fixedly provided with a supporting leg, the bottom sides of the supporting legs are respectively fixedly provided with a universal wheel, an inner cavity is arranged in the top plate, the middle part of the bottom surface of the top plate is fixedly provided with a motor, a rotating shaft of the motor penetrates through the bottom surface of the top plate and extends into the inner cavity, the upper end of the rotating shaft of the motor is fixedly provided with a square tube, the periphery of the square tube is sleeved with the square tube, a first vertical tube is coaxially arranged on the top surface of the square tube by a bearing, the upper end of the first vertical tube penetrates through the inner cavity and is positioned above the top plate, the upper end of the first vertical tube is connected with the top plate by a sealing bearing, the lower end of the square tube is fixedly provided with a circular plate fixedly arranged on the rotating shaft of the motor, a spring sleeved on the rotating shaft of the motor is arranged between the circular plate and the square tube, the upper end of the spring is fixedly connected with the bottom surface of the circular plate, the periphery of the square tube is respectively sleeved with a coaxial first connecting block, the periphery of the first connecting block can only contact and match with the periphery of the square tube and the lower half part of the first vertical tube, a first gear is coaxially and fixedly arranged on the periphery of the first connecting block, a second connecting block is arranged below the first connecting block, a second gear is coaxially and fixedly arranged on the periphery of the second connecting block, the bottom surface of the second gear is connected with a bottom surface bearing of the inner cavity, the top surface of the second gear is connected with a bottom surface bearing of the first gear, a cross-shaped groove is formed in the top surface of the top plate, four cross rods are respectively and fixedly arranged on the upper side of the periphery of the vertical rod and can be respectively inserted into the cross-shaped groove, four third gears are arranged on the outer side of the first gear and are respectively positioned below the corresponding cross rods, fourth gears are respectively arranged on the bottom surfaces of the third gears in a bearing mode, the bottom surfaces of the fourth gears are respectively connected with bottom surface bearings of the inner wall of the inner cavity, the third gears are respectively engaged with the first gears, the fourth gears are respectively engaged with the second gears, and first through holes positioned on the outer side of the inner wall of the inner cavity are respectively formed in the bottom surfaces of the inner wall of the fourth gears, the first through holes are respectively internally provided with a screw rod, the lower sides of the peripheries of the screw rods are respectively provided with an internal thread tube in a threaded manner, the internal thread tubes are respectively and fixedly connected with each other through a connecting rod, the top ends of the screw rods are respectively and fixedly provided with a fifth gear, the upper sides of the peripheries of the screw rods are respectively and bearingly provided with a gear post positioned in the inner cavity, the fifth gear can be respectively meshed with a corresponding third gear, the gear post can be respectively meshed with a corresponding third gear and a corresponding fourth gear, the upper parts of the fifth gears are respectively provided with electric telescopic rods fixedly arranged on the top surface of the inner wall of the inner cavity, the bottom ends of the electric telescopic rods are respectively and bearingly provided with a supporting plate, the bottom surface of the supporting plate can be respectively in contact fit with the top surface of the corresponding fifth gear, the outer sides of the fifth gears are respectively provided with piston tubes fixedly arranged on the inner wall of the inner cavity, and pistons which can only move up and down along the corresponding piston tubes are movably arranged in the piston tubes, the bottom side of the piston is fixedly provided with a reciprocating screw rod respectively, the periphery of the reciprocating screw rod is matched with and provided with a nut respectively, the periphery of the nut is coaxially and fixedly provided with a sixth gear respectively, the sixth gear is meshed with corresponding gear columns respectively, the upper side of each piston pipe is provided with two second through holes, check valves are fixedly arranged in the second through holes respectively, a water tank is fixedly arranged on the top plate and corresponds to the piston pipe respectively, each piston pipe is provided with a second through hole communicated with the corresponding water tank, the top surface of the top plate corresponds to a water spraying device fixedly arranged on the piston pipe respectively, the bottom side of the water spraying device is fixedly provided with a steering device respectively, the steering device is driven by a corresponding cross rod, the bottom side of the steering device penetrates through the top surface of the top plate and is connected with a piston pipe bearing, and the other second through hole on each piston pipe is communicated with the water spraying device through the corresponding steering device respectively.

As above a building construction scaffold who builds fast, turn to the device including bearing installation respectively in the seventh gear in cross groove inner wall outside, the coaxial fixed mounting first helical gear of front side of seventh gear, the outer end of horizontal pole is seted up respectively can with the seventh gear that corresponds, the bar tooth's socket of meshing, the top of first helical gear is equipped with the L shaped plate of fixed mounting at the roof top surface respectively, the third through-hole is seted up to the top surface of L shaped plate, bearing installation second standpipe in the third through-hole respectively, the lower extreme of second standpipe passes through sealed bearing with another second through-hole on the piston tube that corresponds respectively and is connected, the upper end of second standpipe respectively with water jet equipment fixed connection, the coaxial fixed mounting second helical gear in periphery of second standpipe, the second helical gear can mesh with first helical gear.

As above a building construction scaffold who builds fast, water jet equipment include the shower nozzle, the shower nozzle is cylindrical, inwards sunken water jet is seted up to one side of shower nozzle periphery, shower nozzle and second standpipe fixed connection and water jet and second standpipe intercommunication, the periphery movable mounting circle box of shower nozzle, the bottom surface opening of circle box and with L shaped plate fixed connection, first hole for water spraying is seted up respectively to the inboard of circle box periphery, several second hole for water spraying is seted up respectively to the outside of circle box periphery, the diameter of first hole for water spraying is greater than the diameter of second hole for water spraying.

According to the rapidly-built construction scaffold, the bristles are respectively and fixedly installed on the bottom sides of the peripheries of the cross rods.

According to the building construction scaffold which is built quickly, the two transverse plates are arranged below the transverse rods respectively and are hinged with the inner walls of the corresponding cross-shaped grooves through the torsional springs, the two corresponding transverse plates can be kept horizontal and closed under the action of the torsional springs respectively, and the top surfaces of the transverse plates can be kept at the same height as the top surfaces of the cross-shaped grooves respectively.

According to the quickly-built construction scaffold, the outer ends of the cross-shaped grooves are respectively provided with the drainage channels.

According to the quickly-built construction scaffold, the second supporting plates are fixedly installed at the bottom ends of the internal thread pipes respectively.

According to the rapidly-built construction scaffold, the sleeves are sleeved on the peripheries of the electric telescopic rods respectively, and the bottom sides of the sleeves can be in contact fit with the top surfaces of the corresponding fifth gears respectively.

The invention has the advantages that: the scaffold is convenient to use and quick to build, can improve the fixing effect of the scaffold, improves the safety coefficient, and can conveniently clean the top plate during assembling and disassembling. In the using process, the electric telescopic rod is controlled to extend to push the fifth gear to be meshed with the third gear, the motor is started, the motor rotates to drive the square block and the square barrel to rotate, meanwhile, the square barrel drives the first vertical pipe to rotate through the first connecting block, the transverse rod is driven to rotate through the rotation of the first vertical pipe, the transverse rod slides along the top surface of the top plate when rotating, stone and sand and the like on the top surface of the top plate can be stirred to be thrown out under the action of centrifugal force, the top surface of the top plate is cleaned, dirt accumulation on the top surface of the top plate is reduced, meanwhile, the first gear on the periphery drives the second gear and the fifth gear to rotate when the first connecting block rotates, the screw rod is driven to rotate, the internal thread pipe moves downwards respectively to prop up the top plate, then, the electric telescopic rod is controlled to contract, the fifth gear, the screw rod and the gear column move upwards relative to the inner cavity, and the gear column is meshed with the third gear, the fourth gear and the sixth gear simultaneously, the screw is driven to rotate by the rotation of the motor, so that the reciprocating screw rod is driven to push the piston to move up and down, the check valves are fixedly arranged in the second through holes respectively, water is absorbed from the water tank into the piston pipe when the piston moves down, the water is sprayed out by the steering device and the water spraying device when the piston moves up, the water sprayed out can wet the caked soil on the top plate, then the caked soil is thrown out when the cross rod rotates, then the motor is closed, a user climbs the top plate, steps the cross rod to insert the cross groove, the cross rod is absorbed in the cross groove by magnetic attraction force due to the fact that the distance between the cross rod and the top plate is reduced, the first vertical pipe and the square pipe synchronously descend, the inner wall of the first connecting block is not in contact with the square pipe and the upper half part of the first vertical pipe any more, the periphery of the square pipe is in contact fit with the inner wall of the second connecting block, and the steering device is driven by the rotation of the cross rod, therefore, when the cross rod moves downwards, the steering device drives the water spraying device to rotate, the water spraying opening faces outwards, at the moment, the motor is started, the second connecting block, the second gear, the gear column and the sixth gear are driven by the square barrel, the piston can move up and down again to spray water to the outer side of the device, the sprayed water is sprayed nearby, dust on the ground bottom surface nearby can be wetted, the generation of dust is reduced, the situation that the dust rolls off from the top plate is further avoided, after the device is used, the cross rod is lifted, the elastic force of the spring is larger than the sum of the magnetic force between the cross rod and the top plate and the gravity of an object supported by the spring, after a person leaves the top plate, the electric telescopic rod is controlled to extend, the fifth gear is pushed to be meshed with the third gear, the motor is started to rotate reversely, the external threaded pipe can be folded, the scaffold can be conveniently disassembled and assembled, and disassembled, the top surface of the top plate can be cleaned, reduce the stone sand and earth etc. of roof top surface to can fix easy rolling metal work piece when using, can spray water, reduce the raise dust to around simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; fig. 3 is a partial enlarged view of ii of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

The utility model provides a building construction scaffold who builds fast, as shown in the figure, includes roof 1, supporting leg 2, universal wheel 3, its characterized in that: the bottom four corners of the top plate 1 are respectively fixedly provided with supporting legs 2, the bottom sides of the supporting legs 2 are respectively fixedly provided with universal wheels 3, an inner cavity 4 is arranged in the top plate 1, the middle part of the bottom surface of the top plate 1 is fixedly provided with a motor 5, a rotating shaft of the motor 5 penetrates through the bottom surface of the top plate 1 and extends into the inner cavity 4, the upper end of the rotating shaft of the motor 5 is fixedly provided with a square 6, the periphery of the square 6 is sleeved with a square tube 7, the square 6 only can move up and down in the square tube 7, the top surface of the square tube 7 is provided with a coaxial bearing, a first vertical tube 8 is arranged on the coaxial bearing, the upper half part of the first vertical tube 8 is cylindrical, the lower half part of the first vertical tube 8 is the same as the square tube 7 in shape, the outer diameter of the upper half part of the first vertical tube 8 is smaller than the lower half part, the upper end of the first vertical tube 8 penetrates through the inner cavity 4 and is positioned above the top plate 1, the upper end of the first vertical tube 8 is connected with the top plate 1 through a sealing bearing, a circular plate 9 fixedly arranged on the rotating shaft of the motor 5 is arranged below the square tube 7, a spring 10 sleeved on a rotating shaft of the motor 5 is arranged between the circular plate 9 and the square tube 7, the upper end of the spring 10 is fixedly connected with the bottom surface of the square tube 7, the lower end of the spring 10 is fixedly connected with the top surface of the circular plate 9, the periphery of the square tube 7 is respectively sleeved with a coaxial first connecting block 11, the periphery of the first connecting block 11 can only contact and match with the peripheries of the square tube 7 and the lower half part of the first vertical tube 8, a first gear 12 is coaxially and fixedly arranged on the periphery of the first connecting block 11, a second connecting block 13 is arranged below the first connecting block 11, the cross section of the second connecting block 13 is identical to that of the first connecting block 11, a second gear 14 is coaxially and fixedly arranged on the periphery of the second connecting block 13, the diameter of the second gear 14 is identical to that of the first gear 12, the bottom surface of the second gear 14 is connected with a bottom surface bearing of the inner cavity 4, the top surface of the second gear 14 is connected with a bottom surface bearing of the first gear 12, a cross-shaped groove 15 is formed on the top surface of the top plate 1, four transverse rods 16 are fixedly arranged on the upper sides of the peripheries of the vertical rods 8 respectively, the transverse rods 16 are magnetic rods, the top plate 1 is an iron plate, the transverse rods 16 can be inserted into the cross-shaped grooves 15 respectively, four third gears 17 are arranged on the outer sides of the first gears 12, the third gears 17 are positioned below the corresponding transverse rods 16 respectively, fourth gears 18 are arranged on the bottom surfaces of the third gears 17 in a bearing mode respectively, the bottom surfaces of the fourth gears 18 are connected with the bottom surface of the inner wall of the inner cavity 4 in a bearing mode respectively, the third gears 17 are meshed with the first gears 12 respectively, the fourth gears 18 are meshed with the second gears 14 respectively, first through holes 19 positioned on the outer sides of the fourth gears 18 are formed in the bottom surface of the inner wall of the inner cavity 4 respectively, screw rods 20 are arranged in the first through holes 19 respectively, inner threaded pipes 21 are arranged on the lower sides of the peripheries of the screw rods 20 in a threaded mode respectively, the inner threaded pipes 21 are fixedly connected with each other through connecting rods respectively, fifth gears 22 are fixedly arranged at the top ends of the screw rods 20 respectively, the upper sides of the peripheries of the screw rods 20 are respectively provided with a gear column 23 positioned in the inner cavity 4 in a bearing manner, the fifth gears 22 can be respectively meshed with the corresponding third gears 17, the gear columns 23 can be respectively meshed with the corresponding third gears 17 and the corresponding fourth gears 18, the upper sides of the fifth gears 22 are respectively provided with an electric telescopic rod 24 fixedly arranged on the top surface of the inner wall of the inner cavity 4, the bottom ends of the electric telescopic rods 24 are respectively provided with a first supporting plate 25 in a bearing manner, the bottom surface of the first supporting plate 25 can be respectively matched with the top surface of the corresponding fifth gear 22 in a contact manner, the outer sides of the fifth gears 22 are respectively provided with a piston tube 26 fixedly arranged on the inner wall of the inner cavity 4, pistons 27 only capable of moving up and down along the corresponding piston tubes 26 are respectively and movably arranged in the piston tubes 26, reciprocating screw rods 28 are respectively and fixedly arranged on the pistons 27, the peripheries of the reciprocating screw rods 28 are respectively matched and provided with a nut 29, and the peripheries of the nut 29 are respectively and fixedly provided with a sixth gear 30 coaxially, the sixth gear 30 is respectively engaged with the corresponding gear column 23, two second through holes 31 are formed in the upper side of each piston tube 26, one-way valves 32 are respectively and fixedly installed in the second through holes 31, water tanks 33 are respectively and fixedly installed on the top plate 1 corresponding to the piston tubes 26, one second through hole 31 on each piston tube 26 is communicated with the corresponding water tank 33, a water spraying device 34 is respectively and fixedly installed on the top surface of the top plate 1 corresponding to the piston tubes 26, a steering device 35 is respectively and fixedly installed on the bottom side of the water spraying device 34, the steering device 35 is driven by the corresponding cross rod 16, the bottom side of the steering device 35 penetrates through the top surface of the top plate 1 to be connected with a bearing of the piston tube 26, and the other second through hole 31 on each piston tube 26 is respectively communicated with the water spraying device 34 through the corresponding steering device 35. The scaffold is convenient to use and quick to build, can improve the fixing effect of the scaffold, improves the safety coefficient, and can conveniently clean the top plate 1 during assembling and disassembling. In the using process, the electric telescopic rod 24 is controlled to extend to push the fifth gear 22 to be meshed with the third gear 17, the motor 5 is started, the motor 5 rotates to drive the square block 6 and the square barrel 7 to rotate, meanwhile, the square barrel 7 drives the first vertical pipe 8 to rotate through the first connecting block 11, the transverse rod 16 is driven to rotate through the rotation of the first vertical pipe 8, the transverse rod 16 slides along the top surface of the top plate 1 when rotating, can stir the stones and sands on the top surface of the top plate 1 to be thrown out under the action of centrifugal force, clean the top surface of the top plate 1 and reduce the accumulation of dirt on the top surface of the top plate 1, meanwhile, the first gear 12 on the periphery drives the second gear 17 and the fifth gear 22 to rotate to drive the screw rod 20 to rotate, so that the internal thread pipe 38 respectively moves downwards to prop up the top plate 1, and then, the electric telescopic rod 24 is controlled to contract to enable the fifth gear 22, the screw rod 20 and the gear column 23 to move upwards relative to the inner cavity 4, the gear column 23 is engaged with the third gear 17, the fourth gear 18 and the sixth gear 30 at the same time, the screw 29 is driven to rotate by the rotation of the motor 5, and further the reciprocating screw 28 is driven to push the piston 27 to move up and down, because the second through holes 31 are respectively and fixedly provided with the one-way valves, when the piston 27 moves down, water is absorbed into the piston pipe 26 from the water tank, and when the piston rises, the water is sprayed out through the steering device 35 and the water spraying device 34, the water sprayed out can wet the caked soil on the top plate, and then the caked soil is thrown out when the cross rod 16 rotates, then the motor 5 is closed, a user climbs the top plate 1, the cross rod 16 is treaded by the user to insert the cross groove 15, at the moment, the cross rod 16 is absorbed in the cross groove 15 due to the distance between the cross rod 16 and the top plate 1 being reduced by the magnetic attraction, at the moment, the first vertical pipe 8 and the square pipe 7 synchronously descend, the inner wall of the first connecting block 11 is not contacted with the upper half part of the square pipe 7 and the first vertical pipe 8 any more, the periphery of the square tube 7 is in contact fit with the inner wall of the second connecting block 13, the steering device 35 is driven by the rotation of the cross rod 16, so that the steering device 35 drives the water spraying device 36 to rotate when the cross rod 16 moves downwards, a water spraying opening faces outwards, the motor 5 is started at the moment, the piston 27 can move upwards and downwards again to spray water to the outer side of the device by driving the second connecting block 13, the second gear 14, the gear column 23 and the sixth gear 30 through the square tube 7, the sprayed water is sprayed nearby, dust on the bottom surface of the nearby ground can be wetted, the generation of raised dust is reduced, the situation that the dust falls off from a top plate is further avoided, after the use is finished, the cross rod 16 is lifted, the elasticity of the spring 10 is larger than the sum of the magnetic force between the cross rod 16 and the top plate 1 and the gravity of an object supported by the spring 10, after a person leaves the top plate, the electric telescopic rod 24 is controlled to extend, and the fifth gear 22 is pushed to be meshed with the third gear 17, the starter motor 5 makes the motor 5 reverse, can pack up external screw tube 21, through this device, can conveniently carry out the dismouting to the scaffold to can clear up roof 1 top surface when the dismouting, reduce the stone sand and the earth etc. of roof 1 top surface, and can fix easy rolling metal work piece when using, can spray water around to simultaneously, reduce the raise dust.

Specifically, as shown in the drawing, the steering device 35 according to the present embodiment includes a seventh gear 355 that is respectively and coaxially mounted on the outer side of the inner wall of the cross-shaped groove 15, a first helical gear 351 is coaxially and fixedly mounted on the front side of the seventh gear 355, a bar-shaped tooth socket that can be engaged with the corresponding seventh gear 355 is respectively formed at the outer end of the cross bar 16, an L-shaped plate 352 that is fixedly mounted on the top surface of the top plate 1 is respectively disposed above the first helical gear 351, a third through hole 353 is formed on the top surface of the L-shaped plate 352, a second vertical pipe 354 is respectively and axially mounted in the third through hole 353, the lower end of the second vertical pipe 354 is respectively connected with another second through hole 31 on the corresponding piston pipe 26 through a sealing bearing, the upper end of the second vertical pipe 354 is respectively and fixedly connected with the water injector 34, a second helical gear 356 is coaxially and fixedly mounted on the outer periphery of the second vertical pipe 354, and the second helical gear 356 can be engaged with the first helical gear 351. When the cross bar 16 moves upwards, the seventh gear 355 can be driven to rotate by the strip-shaped tooth grooves on the cross bar 16, and then the first helical gear 351 and the second helical gear 356 are driven to rotate, and then the water spraying device 34 is driven to rotate, so that the water spraying device 34 sprays water to the top surface of the top plate 1 after the cross bar 16 rises, and the water spraying device 34 sprays water to the outer side of the top plate 1 after the cross bar 16 descends.

Specifically, as shown in the figure, the water spraying device 34 according to the embodiment includes a nozzle 341, the nozzle 341 is cylindrical, one side of the outer periphery of the nozzle 341 is provided with an inward recessed water spraying opening, the nozzle 341 is fixedly connected with the second vertical pipe 354 and the water spraying opening is communicated with the second vertical pipe 354, the outer periphery of the nozzle 341 is movably installed with a circular box 342, the bottom surface of the circular box 342 is opened and fixedly connected with an L-shaped plate 352, the inner side of the outer periphery of the circular box 342 is provided with a first water spraying hole 343, the outer side of the outer periphery of the circular box 342 is provided with a plurality of second water spraying holes 344, and the diameter of the first water spraying hole 343 is larger than that of the second water spraying holes 344. When second standpipe 354 drives shower nozzle 341 and rotates, when the water jet moves towards the inboard, the water jet passes through first hole for water spraying 343 and external intercommunication, top surface blowout column rivers to roof 1, wet roof 1 top surface, conveniently clear up, when the water jet moves towards the outside, because the diameter of second hole for water spraying 344 is less than first hole for water spraying 343, consequently, can spray the vaporific water droplet of water through second hole for water spraying 344, humidify the air on every side, and the water droplet can adsorb suspended particles such as dust on every side, reduce the suspended particles quantity in the air, avoid a large amount of dusts that produce in the construction operation, be unfavorable for constructor's normal work.

Further, as shown in the drawings, bristles are fixedly mounted on the bottom sides of the outer peripheries of the cross bars 16 in the embodiment. Through the brush hair, can be more convenient clear up the top surface of roof 1.

Furthermore, as shown in the drawings, two transverse plates 36 are respectively disposed below the cross bar 16 in the embodiment, the transverse plates 36 are respectively hinged to the inner walls of the corresponding cross-shaped grooves 15 through torsion springs, the two corresponding transverse plates 36 can be kept horizontal and closed under the action of the torsion springs, and the top surfaces of the transverse plates 36 can be kept at the same height as the top surfaces of the cross-shaped grooves 15. When the cross rod 16 moves downwards, the transverse plates 36 can be pushed to be respectively turned inwards, so that the cross rod 16 is stored in the cross-shaped groove 15, when the cross rod 16 ascends, the transverse plates 36 are respectively turned upwards and closed, and when the top surface of the top plate 1 is cleaned by the cross rod 16, the number of the bristles is reduced, and sundries are swept into the cross-shaped groove 15.

Further, as shown in the drawings, the outer ends of the cross-shaped grooves 15 of the present embodiment are respectively provided with drainage channels 37. Through the drain channel 37, the water flowing into the cross-shaped groove 15 can be discharged through the drain channel 37.

Further, as shown in the drawings, the bottom ends of the internally threaded tubes 21 of the present embodiment are respectively fixedly mounted with second support plates 38. Through second backup pad 38, can increase the support area between internal thread pipe 21 and the ground, improve supporting effect and stability.

Further, as shown in the drawings, the electric telescopic rods 24 according to the present embodiment are respectively sleeved with sleeves 39, and the bottom sides of the sleeves 39 are respectively capable of contacting and matching with the top surfaces of the corresponding fifth gears 22. The fifth gear 22 is supported through the sleeve 39, so that the electric telescopic rod 24 can be prevented from supporting the device for a long time, and the service life is prolonged.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; 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.

Claims

1. The utility model provides a building construction scaffold of putting up fast, includes roof (1), supporting leg (2), universal wheel (3), its characterized in that: the bottom four corners of the top plate (1) are respectively and fixedly provided with supporting legs (2), the bottom sides of the supporting legs (2) are respectively and fixedly provided with universal wheels (3), an inner cavity (4) is formed in the top plate (1), the middle part of the bottom surface of the top plate (1) is fixedly provided with a motor (5), a rotating shaft of the motor (5) penetrates through the bottom surface of the top plate (1) and extends into the inner cavity (4), the upper end of the rotating shaft of the motor (5) is fixedly provided with a square block (6), the periphery of the square block (6) is sleeved with a square tube (7), a top surface coaxial bearing of the square tube (7) is provided with a first vertical tube (8), the upper end of the first vertical tube (8) penetrates through the inner cavity (4) and is positioned above the top plate (1), the upper end of the first vertical tube (8) is connected with the top plate (1) through a sealing bearing, a circular plate (9) fixedly arranged on the rotating shaft of the motor (5) is arranged below the square tube (7), a spring (10) sleeved on the rotating shaft of the motor (5) is arranged between the circular plate (9) and the square tube (7), the upper end of a spring (10) is fixedly connected with the bottom surface of a square tube (7), the lower end of the spring (10) is fixedly connected with the top surface of a circular plate (9), the periphery of the square tube (7) is respectively sleeved with a coaxial first connecting block (11), the periphery of the first connecting block (11) can only be in contact fit with the peripheries of the square tube (7) and the lower half part of a first vertical tube (8), a first gear (12) is coaxially and fixedly installed on the periphery of the first connecting block (11), a second connecting block (13) is arranged below the first connecting block (11), a second gear (14) is coaxially and fixedly installed on the periphery of the second connecting block (13), the bottom surface of the second gear (14) is connected with a bottom surface bearing of an inner cavity (4), the top surface of the second gear (14) is connected with a bottom surface bearing of the first gear (12), a cross-shaped groove (15) is formed in the top surface of a top plate (1), four cross-shaped cross bars (16) are respectively and fixedly installed on the upper side of the periphery of the vertical tube (8), the cross bars (16) can be respectively inserted into the cross grooves (15), four third gears (17) are arranged on the outer sides of the first gears (12), the third gears (17) are respectively positioned below the corresponding cross bars (16), fourth gears (18) are respectively arranged on the bottom surfaces of the third gears (17) in a bearing mode, the bottom surfaces of the fourth gears (18) are respectively connected with the bottom surface of the inner wall of the inner cavity (4) in a bearing mode, the third gears (17) are respectively meshed with the first gears (12), the fourth gears (18) are respectively meshed with the second gears (14), first through holes (19) positioned on the outer sides of the fourth gears (18) are respectively formed in the bottom surfaces of the inner wall of the inner cavity (4), screw rods (20) are respectively arranged in the first through holes (19), internally threaded pipes (21) are respectively arranged on the lower sides of the peripheries of the screw rods (20) in a threaded mode, the internally threaded pipes (21) are respectively fixedly connected with each other through connecting rods, and fifth gears (22) are respectively fixedly arranged at the top ends of the screw rods (20), the upper side of the periphery of the screw rod (20) is respectively provided with a gear column (23) positioned in the inner cavity (4) in a bearing manner, the fifth gear (22) can be respectively meshed with the corresponding third gear (17), the gear column (23) can be respectively meshed with the corresponding third gear (17) and the fourth gear (18), an electric telescopic rod (24) fixedly arranged on the top surface of the inner wall of the inner cavity (4) is respectively arranged above the fifth gear (22), the bottom end of the electric telescopic rod (24) is respectively provided with a first supporting plate (25) in a bearing manner, the bottom surface of the first supporting plate (25) can be respectively contacted and matched with the top surface of the corresponding fifth gear (22), the outer side of the fifth gear (22) is respectively provided with a piston tube (26) fixedly arranged on the inner wall of the inner cavity (4), and a piston (27) which can only move up and down along the corresponding piston tube (26) is respectively and movably arranged in the piston tube (26), reciprocating lead screws (28) are fixedly installed on the bottom sides of pistons (27) respectively, nuts (29) are installed on the peripheries of the reciprocating lead screws (28) in a matched mode respectively, sixth gears (30) are coaxially and fixedly installed on the peripheries of the nuts (29) respectively, the sixth gears (30) are meshed with corresponding gear columns (23) respectively, two second through holes (31) are formed in the upper side of each piston pipe (26), one-way valves (32) are fixedly installed in the second through holes (31) respectively, water tanks (33) are fixedly installed on the top plate (1) corresponding to the piston pipes (26) respectively, one second through hole (31) is formed in each piston pipe (26) and communicated with the corresponding water tank (33), water spraying devices (34) are fixedly installed on the top surface of the top plate (1) corresponding to the piston pipes (26) respectively, steering devices (35) are fixedly installed on the bottom sides of the water spraying devices (34) respectively, and the steering devices (35) are driven by corresponding cross rods (16), the bottom side of the steering device (35) penetrates through the top surface of the top plate (1) to be connected with the piston pipes (26) in a bearing mode, and the other second through hole (31) in each piston pipe (26) is communicated with the water spraying device (34) through the corresponding steering device (35).

2. The building construction scaffold of claim 1, wherein: the steering device (35) comprises a seventh gear (355) which is respectively and fixedly mounted on the outer side of the inner wall of the cross-shaped groove (15) through bearings, a first helical gear (351) is coaxially and fixedly mounted on the front side of the seventh gear (355), the outer end of the cross rod (16) is respectively provided with a seventh gear (355) which can be respectively and correspondingly engaged with a strip-shaped tooth socket, an L-shaped plate (352) which is fixedly mounted on the top surface of the top plate (1) is respectively arranged above the first helical gear (351), a third through hole (353) is formed in the top surface of the L-shaped plate (352), a second vertical pipe (354) is respectively and rotatably mounted in the third through hole (353), the lower end of the second vertical pipe (354) is respectively connected with the other second through hole (31) on the corresponding piston pipe (26) through a sealing bearing, the upper end of the second vertical pipe (354) is respectively and fixedly connected with the water spraying device (34), and a second helical gear (356) is fixedly mounted on the coaxial periphery of the second vertical pipe (354), the second helical gear (356) is capable of meshing with the first helical gear (351).

3. The building construction scaffold of claim 2, wherein: the water spraying device (34) comprises a spray head (341), the spray head (341) is cylindrical, one side of the periphery of the spray head (341) is provided with an inward concave water spraying opening, the spray head (341) is fixedly connected with a second vertical pipe (354) and the water spraying opening is communicated with the second vertical pipe (354), a circular box (342) is movably installed at the periphery of the spray head (341), the bottom surface of the circular box (342) is opened and is fixedly connected with an L-shaped plate (352), the inner side of the periphery of the circular box (342) is respectively provided with a first water spraying hole (343), the outer side of the periphery of the circular box (342) is respectively provided with a plurality of second water spraying holes (344), and the diameter of the first water spraying hole (343) is larger than that of the second water spraying holes (344).

4. The building construction scaffold of claim 1, wherein: the bottom sides of the peripheries of the cross bars (16) are respectively and fixedly provided with bristles.

5. The building construction scaffold of claim 1, wherein: the lower part of the cross rod (16) is respectively provided with two transverse plates (36), the transverse plates (36) are respectively hinged with the inner walls of the corresponding cross-shaped grooves (15) through torsion springs, the two corresponding transverse plates (36) can be kept horizontal and closed under the action of the torsion springs respectively, and the top surfaces of the transverse plates (36) can be kept at the same height as the top surfaces of the cross-shaped grooves (15) respectively.

6. The building construction scaffold of claim 1, wherein: the outer ends of the cross-shaped grooves (15) are respectively provided with a drainage channel (37).

7. The building construction scaffold of claim 1, wherein: the bottom ends of the internal thread pipes (21) are respectively and fixedly provided with a second supporting plate (38).

8. The building construction scaffold of claim 1, wherein: the periphery of the electric telescopic rod (24) is sleeved with a sleeve (39), and the bottom side of the sleeve (39) can be in contact fit with the top surface of the corresponding fifth gear (22).