CN112854722A

CN112854722A - Outer wall suspension type lift platform for construction based on multiple safety protection

Info

Publication number: CN112854722A
Application number: CN202110041291.9A
Authority: CN
Inventors: 董翠玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-05-28

Abstract

The invention relates to the technical field of lifting platforms, in particular to an outer wall suspension type lifting platform for building construction based on multiple safety protection. It at least comprises: the protection frame, multiple protection mechanism and outer wall hang the mechanism, multiple protection mechanism includes the bottom plate, the bottom plate top is close to four corners department and all is provided with the flange, the adjustment tank has been seted up on the flange surface, the rotation is provided with accommodate the lead screw in the adjustment tank inside, accommodate the lead screw tip and rotate and stretch out the inside fixedly connected with driven gear of adjustment tank, the meshing is connected with a plurality of driving gears between two driven gears of homonymy, one of them driving gear bottom fixedly connected with adjusting motor output shaft, adjusting motor is fixed to be set up in the bottom plate inlayer, be provided with the folded sheet between two adjustment tanks of homonymy, the folded sheet is "organ" form, the invention can protect comprehensively, adjust the protection height according to the staff of different heights, the security performance is high, and can hang the lift construction.

Description

Outer wall suspension type lift platform for construction based on multiple safety protection

Technical Field

The invention relates to the technical field of lifting platforms, in particular to an outer wall suspension type lifting platform for building construction based on multiple safety protection.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and can also be said to be the process of changing various lines on the design drawing into a real object in a designated place; when building construction is carried out, sometimes, construction needs to be carried out on an outer wall, and therefore construction needs to be carried out on the outer wall by means of an outer wall suspension platform, the existing outer wall suspension platform is low in safety performance and cannot carry out comprehensive protection on workers, the workers are prone to falling and are harmful to life and health due to the fact that the protection height cannot be adjusted according to workers with different heights, the range of the existing outer wall suspension platform for outer wall construction is limited, construction in a large range cannot be carried out, construction efficiency is reduced, and accordingly the outer wall suspension type lifting platform for building construction based on multiple safety protection is provided.

Disclosure of Invention

The invention aims to provide an outer wall suspended type lifting platform for building construction based on multiple safety protections, so as to solve the problems in the background technology.

In order to achieve the above object, the present invention provides an exterior wall suspended lifting platform for building construction based on multiple safety protection, which at least comprises:

the protective frame is U-shaped, lifting grooves are formed in two side walls of the protective frame, an electric push rod is embedded in the bottom of an inner cavity of each lifting groove, and two symmetrical connecting rings are arranged at the top of the protective frame;

the multiple protection mechanism comprises a bottom plate, wherein lifting plates are arranged on two side walls of the bottom plate close to the bottom, the lifting plates are matched with the lifting grooves in size, the end part of a push rod of an electric push rod is fixedly connected with the bottom of the lifting plate, convex plates are arranged on four corners of the top of the bottom plate close to the four corners, adjusting grooves are formed in the surfaces of the convex plates, adjusting screw rods are rotatably arranged in the adjusting grooves, the end parts of the adjusting screw rods rotatably extend out of the inner parts of the adjusting grooves and are fixedly connected with driven gears, a plurality of driving gears are connected between the two driven gears on the same side in a meshing manner, an output shaft of an adjusting motor is fixedly connected to the bottom of one driving gear, the adjusting motor is fixedly arranged on the inner layer of the bottom plate, a folding plate is arranged between the two adjusting grooves on the same side, the folding plate is, the adjusting plate is matched with the inner size of the adjusting groove in size, a screw hole is formed in the surface of the adjusting plate, and the inner part of the screw hole is in threaded fit connection with the outer wall of the adjusting screw rod;

when the multiple protection mechanism is used, a worker stands on the top of the bottom plate, then the output shaft of the adjusting motor drives one driving gear to rotate, so that the driving gears are meshed and rotate, thereby leading the two driven gears at the same side to rotate simultaneously and driving the two adjusting screw rods at the same side to rotate simultaneously in the adjusting groove, leading the inner part of the screw hole on the surface of the adjusting plate to slide along the thread on the outer wall of the adjusting screw rod, thereby driving the end parts of the folding plates to move up and down, stretching or compressing the two folding plates, adjusting the protection height according to the height of the working personnel, the front and the back of the working personnel are protected, then the end part of the push rod of the electric push rod moves up and down to drive the lifting plate to move up and down in the lifting groove, therefore, the bottom plate moves up and down, and workers stand on the top of the bottom plate to lift up and down, so that the construction range of the outer wall can be enlarged.

The outer wall hangs the mechanism, the outer wall hangs the mechanism and includes suspension rope, suspension rope is "H" form, suspension rope tip is provided with the connecting rod of two symmetries, the connecting rod tip is provided with the lantern ring, two the lantern ring is established respectively at two inside the go-between, suspension rope keeps away from the tip of connecting rod is provided with the knee of two symmetries.

When the outer wall hanging mechanism is used specifically, the lantern ring is sleeved inside the connecting ring, the end part of the connecting rod is fixedly connected with the connecting ring, then the bent rod is hung at a window and fixed, the hanging rope is hung on an outer wall, and therefore the protective frame is driven to be hung on the outer wall.

As a further improvement of the technical scheme, a cavity is formed in the outer surface, close to the bottom, of the protective frame, a sliding plate is arranged in the cavity in a sliding mode, the sliding plate is matched with the interior of the cavity, and the front surface of the sliding plate is communicated with a rubber sucker.

As a further improvement of the technical scheme, the inner surfaces of the sliding plates, which are close to the two ends, are provided with racks, the outer walls of the racks are meshed and connected with a linkage gear, the bottom of the linkage gear is fixedly connected with a rotating motor output shaft, and the outer wall of the rotating motor is fixedly arranged inside the cavity.

As a further improvement of the technical scheme, the end part of the cavity inner cavity is fixedly connected with a fixed rod, the end part of the fixed rod is provided with a piston, the outer wall of the piston is matched with the inside of the rubber sucker, and the piston is arranged inside the rubber sucker in a sliding mode.

As a further improvement of the technical scheme, the fixed rod is in a cylindrical shape, the outer diameter of the fixed rod is smaller than the inner diameter of the rubber sucker, and the piston is made of elastic rubber.

As a further improvement of the technical scheme, a plurality of limiting devices are arranged on the front surface of the protective frame at equal intervals and comprise a rotating fork, and a roller is rotatably arranged in the rotating fork and is in a cylindrical shape.

As a further improvement of the technical scheme, a limiting spring is arranged between the protective frame and the rotating fork, two ends of the limiting spring are fixedly connected with the front surface of the protective frame and the rear surface of the rotating fork respectively, and the limiting spring is in a spiral shape.

As a further improvement of the technical scheme, the end part of the bent rod is fixedly connected with a screw rod, the bottom of the screw rod is provided with a fixed plate, and the fixed plate is in a cuboid shape.

As a further improvement of the technical scheme, the outer wall of the screw rod is in threaded connection with a threaded sleeve, the bottom of the threaded sleeve is rotatably provided with an extrusion plate, a plurality of anti-skid protrusions are arranged on the outer wall of the threaded sleeve at equal intervals, and the anti-skid protrusions are made of elastic rubber.

As a further improvement of the technical scheme, the top of the base plate is provided with a cushion pad, the cushion pad is made of elastic rubber, a buffer spring is arranged between the cushion pad and the base plate, and two ends of the buffer spring are fixedly connected with the bottom of the cushion pad and the top of the base plate respectively.

Compared with the prior art, the invention has the beneficial effects that:

1. in this outer wall suspension type lift platform for construction based on multiple safety protection, through setting up multiple protection machanism, when accommodate the lead screw rotates, can make the screw hole on accommodate the board surface inside along the screw thread slip of accommodate the lead screw outer wall to drive folded sheet tip up-and-down motion, make two stretched or compressions of folded sheet, the height according to the staff is convenient, the height of adjustment protection, protect around the staff, the protection is more comprehensive, avoid, the security performance improves.

2. In this outer wall suspension type lift platform for construction based on multiple safety protection, through setting up the lifter plate, by electric putter's push rod tip up-and-down motion, drive the lifter plate at the inside up-and-down motion of lift inslot to make the bottom plate up-and-down motion, make things convenient for the staff to stand at bottom plate top oscilaltion, guarantee the area increase that can be under construction to the outer wall, the practicality is stronger.

3. In this outer wall suspension type lift platform for construction based on multiple safety protection, through setting up rubber suction cup, can make the sliding plate slide in the cavity is inside, can hang when protective frame hangs at the outer wall, extrude the inside air of rubber suction cup on the wall with the extrusion of rubber suction cup tip, make rubber suction cup adsorb on the outer wall to fixed protective frame avoids rocking, is unfavorable for the staff construction, improves the efficiency of construction.

4. In this outer wall suspension type lift platform for construction based on multiple safety protection, through setting up stop device, when protective frame hangs at the outer wall, when protective frame front surface contact outer wall surface, can make the gyro wheel outer wall contact outer wall earlier, when protective frame up-and-down motion, drive the gyro wheel and rotate in the rotation fork is inside, make the gyro wheel roll along the outer wall, avoid protective frame contact outer wall wearing and tearing, be favorable to protecting the outer wall, the practicality is stronger.

5. In this outer wall suspension type lift platform for construction based on multiple safety protection, through setting up the blotter, when the staff stands at the bottom plate top, the staff steps on at the blotter top, and the blotter increase of elastic rubber material and the frictional force of foot avoid skidding, and buffer spring compression simultaneously cushions the vibration impact influence staff of up-and-down motion under the effect of buffer spring elasticity and stands, ensures the steady of going up and down to improve the security performance.

6. In this outer wall suspension type lift platform for construction based on multiple safety protection, hang the mechanism through setting up the outer wall, hang when the knee is fixed in window department, can hug closely the window surface with the fixed plate upper surface, then hold the swivel nut and rotate, can make the inside screw thread slip along the screw rod outer wall of swivel nut, drive the stripper plate and slide from top to bottom to make window edge press from both sides tightly to fix between stripper plate and fixed plate, thereby increase the security performance that hangs, avoid droing, the practicality is stronger.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of the structure of a guard frame according to embodiment 1;

FIG. 3 is a schematic view of a cavity structure in example 1;

FIG. 4 is a schematic view showing the structure of the sliding panel according to embodiment 1;

FIG. 5 is an exploded view of the stopper device according to embodiment 1;

FIG. 6 is a schematic structural view of the multiple guard mechanism of embodiment 1;

FIG. 7 is a schematic view of the structure of the base plate according to embodiment 1;

FIG. 8 is a schematic structural view of a lead screw according to embodiment 1;

FIG. 9 is a schematic view showing the structure of a folding plate according to embodiment 1;

FIG. 10 is a schematic view showing the structure of a cushion pad of example 1;

FIG. 11 is a schematic structural view of an outer wall suspension mechanism according to embodiment 1;

FIG. 12 is a schematic view of a screw structure of example 1;

fig. 13 is a schematic view of the structure of the compression plate of example 1.

The various reference numbers in the figures mean:

100. a protective frame; 110. a lifting groove; 111. an electric push rod; 120. a limiting device; 121. a rotating fork; 122. a roller; 123. a limiting spring; 130. a cavity; 131. a sliding plate; 1310. a rubber suction cup; 1311. a rack; 1312. a linkage gear; 1313. a rotation motor; 132. fixing the rod; 1320. a piston; 140. a connecting ring;

200. a multiple protection mechanism; 210. a base plate; 211. a lifting plate; 212. a convex plate; 2120. an adjustment groove; 213. adjusting the screw rod; 2131. a driven gear; 2132. a driving gear; 2133. adjusting the motor; 220. folding the board; 221. an adjusting plate; 222. a silk hole; 230. a cushion pad; 231. a buffer spring;

300. an outer wall suspension mechanism; 310. a suspension rope; 311. a connecting rod; 3110. a collar; 312. bending a rod; 320. a screw; 321. a fixing plate; 322. a threaded sleeve; 3221. a pressing plate; 3222. and (4) anti-skid bulges.

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.

Example 1

Referring to fig. 1 to 13, the present embodiment provides a multiple safety protection based suspended lifting platform for exterior walls in building construction, which at least includes:

the protective frame 100 is in a U shape, the two side walls of the protective frame 100 are both provided with lifting grooves 110, the bottom of the inner cavity of each lifting groove 110 is embedded with an electric push rod 111, the working principle of the electric push rod 111 is known by people in the technical field, the rotary motion of a motor drives a worm gear to transmit, the transmission is transmitted to a screw rod to perform rotary motion, the screw rod rotary motion drives a nut to perform linear motion, the extending push rod part and the nut are fixed together, so that the push rod can perform linear motion, the top of the protective frame 100 is provided with two symmetrical connecting rings 140, a rope is sleeved inside the connecting rings 140, the protective frame 100 can be pulled, the protective frame 100 can be hung on an outer wall, workers can construct the outer wall of building construction conveniently, and the structural integrity is guaranteed;

the multiple protection mechanism 200 comprises a bottom plate 210, wherein two side walls of the bottom plate 210 close to the bottom are respectively provided with a lifting plate 211, the lifting plates 211 are matched with the lifting groove 110 in size, the end part of a push rod of an electric push rod 111 is fixedly connected with the bottom of the lifting plate 211, the electric push rod 111 is powered on to work, the end part of the push rod of the electric push rod 111 moves up and down to drive the lifting plates 211 to move up and down in the lifting groove 110, so that the bottom plate 210 moves up and down, workers can conveniently lift up and down on the top of the bottom plate 210 to ensure that the area for external wall construction is increased, the practicability is stronger, the top of the bottom plate 210 close to four corners is provided with convex plates 212, the surfaces of the convex plates 212 are provided with adjusting grooves 2120, the adjusting screw rods 213 are rotatably arranged in the adjusting grooves 2120, the end parts of the adjusting screw rods 213 are rotatably extended out of the adjusting grooves 2120 and fixedly connected with driven gears 213, an output shaft of an adjusting motor 2133 is fixedly connected to the bottom of one of the driving gears 2132, the adjusting motor 2133 is fixedly arranged on the inner layer of the bottom plate 210, the adjusting motor 2133 is powered on to work, the output shaft of the adjusting motor 2133 drives one of the driving gears 2132 to rotate, so that a plurality of the driving gears 2132 are meshed and rotated, so that two driven gears 2131 on the same side are simultaneously rotated to drive two adjusting screw rods 213 on the same side to simultaneously rotate in the adjusting grooves 2120, the operation is convenient, a folding plate 220 is arranged between the two adjusting grooves 2120 on the same side, the folding plate 220 is in an organ shape, the end part of the folding plate 220 can be pushed and pulled to stretch or fold and compress the folding plate 220, so that the height of the folding plate 220 can be conveniently changed, adjusting plates 221 are arranged on two sides of the end part of the folding plate 220, the adjusting plates 221 are matched with the inner size, the inner part of the screw hole 222 is in threaded fit connection with the outer wall of the adjusting screw rod 213, when the adjusting screw rod 213 rotates, the inner part of the screw hole 222 on the surface of the adjusting plate 221 can slide along the threads on the outer wall of the adjusting screw rod 213, so that the end parts of the folding plates 220 are driven to move up and down, the two folding plates 220 are stretched or compressed, the protection height can be conveniently adjusted according to the height of a worker, the front and the back of the worker are protected, the protection is more comprehensive, the falling is avoided, and the safety performance is improved;

when the multiple protection mechanism 200 is used specifically, a worker stands on the top of the bottom plate 210, then an output shaft of the adjusting motor 2133 drives one driving gear 2132 to rotate, so that the driving gears 2132 are meshed to rotate, two driven gears 2131 on the same side are simultaneously rotated, two adjusting screw rods 213 on the same side are driven to simultaneously rotate inside the adjusting groove 2120, the inside of a screw hole 222 on the surface of the adjusting plate 221 slides along the threads on the outer wall of the adjusting screw rod 213, so that the end part of the folding plate 220 is driven to move up and down, the two folding plates 220 are stretched or compressed, the protection height is adjusted according to the height of the worker, the front and back of the worker are protected, then the end part of the push rod of the electric push rod 111 moves up and down, the lifting plate 211 is driven to move up and down inside the lifting groove 110, so that the bottom plate 210 moves up and down, and the, the construction range of the outer wall can be enlarged.

Outer wall suspension mechanism 300, outer wall suspension mechanism 300 includes suspension rope 310, suspension rope 310 is "H" form, suspension rope 310 tip is provided with two symmetrical connecting rods 311, connecting rod 311 tip is provided with lantern ring 3110, two lantern rings 3110 overlap respectively and establish inside two go-between 140, can overlap lantern ring 3110 inside go-between 140, it is fixed to make to be connected between connecting rod 311 tip and the go-between 140, thereby it is fixed to make protective frame 100 be connected with outer wall suspension mechanism 300, suspension rope 310 keeps away from the tip of connecting rod 311 to be provided with two symmetrical knee 312, can hang knee 312 and fix in window department, make suspension rope 310 hang in the outer wall, thereby drive protective frame 100 and hang in the outer wall, be convenient for the staff to work the outer wall, guarantee structural integrity.

When the outer wall hanging mechanism 300 is used specifically, the lantern ring 3110 is sleeved inside the connecting ring 140, the end of the connecting rod 311 is connected and fixed with the connecting ring 140, then the bent rod 312 is hung at a window and fixed, and the hanging rope 310 is hung on the outer wall, so that the protective frame 100 is driven to be hung on the outer wall.

In this embodiment, cavity 130 has been seted up to protective frame 100 near the surface of bottom, the inside slip of cavity 130 is provided with sliding plate 131, sliding plate 131 and the inside looks adaptation of cavity 130, sliding plate 131 front surface intercommunication has rubber suction disc 1310, can make sliding plate 131 slide in cavity 130 is inside, can hang when protective frame 100 hangs at the outer wall, extrude rubber suction disc 1310 tip on the wall, extrude the inside air of rubber suction disc 1310, make rubber suction disc 1310 adsorb on the outer wall, thereby fixed protective frame 100, avoid rocking, be unfavorable for the staff construction, and the efficiency of construction is improved.

It is worth to be noted that the inner surfaces of the sliding plate 131 close to the two ends are provided with racks 1311, the outer wall of the racks 1311 is engaged and connected with a linkage gear 1312, the bottom of the linkage gear 1312 is fixedly connected with an output shaft of a rotating motor 1313, the outer wall of the rotating motor 1313 is fixedly arranged inside the cavity 130, the rotating motor 1313 is powered on to work, the output shaft of the rotating motor 1313 drives the linkage gear 1312 to rotate, the racks 1311 are driven to slide along the outer wall of the linkage gear 1312 in an engaged manner, and therefore the sliding plate 131 is driven to slide inside the cavity 130.

Further, cavity 130 inner chamber tip fixedly connected with dead lever 132, dead lever 132 tip is provided with piston 1320, piston 1320 outer wall and the inside looks adaptation of rubber suction disc 1310, piston 1320 slides and sets up inside rubber suction disc 1310, when sliding plate 131 outwards slides in cavity 130 is inside, can make piston 1320 inside sliding at rubber suction disc 1310, thereby can take out the inside air of rubber suction disc 1310, make absorption that rubber suction disc 1310 can be stable at the outer wall, improve protective frame 100's fixed stability, the practicality is stronger.

Specifically, the fixing rod 132 is in a cylindrical shape, the outer diameter of the fixing rod 132 is smaller than the inner diameter of the rubber sucker 1310, the piston 1320 is made of elastic rubber, the wear resistance and the corrosion resistance are good, and the sealing performance between the outer wall of the piston 1320 and the inner wall of the rubber sucker 1310 can be improved.

Further, protective frame 100 front surface is equidistant to be provided with a plurality of stop devices 120, stop device 120 is including rotating fork 121, it is provided with gyro wheel 122 to rotate the inside rotation of fork 121, gyro wheel 122 is "drum" form, when protective frame 100 hangs at the outer wall, when protective frame 100 front surface contact outer wall surface, can make gyro wheel 122 outer wall contact outer wall earlier, when protective frame 100 up-and-down motion, drive gyro wheel 122 and rotating fork 121 inside and rotate, make gyro wheel 122 roll along the outer wall, avoid protective frame 100 contact outer wall wearing and tearing, be favorable to protecting the outer wall, the practicality is stronger.

Further, protective frame 100 and rotation are provided with spacing spring 123 between the fork 121, spacing spring 123 both ends respectively with protective frame 100 front surface with rotate fork 121 rear surface fixed connection, spacing spring 123 is "spiral" form, through setting up spacing spring 123, can be when gyro wheel 122 contacts the outer wall, make spacing spring 123 compress, make a plurality of gyro wheels 122 can laminate unevenness's outer wall under the spring action of spacing spring 123 reconversion, avoid the unevenness of outer wall to lead to wearing and tearing to damage, influence the outer wall outward appearance.

Wherein, the end of the curved rod 312 is fixedly connected with a screw 320, the bottom of the screw 320 is provided with a fixing plate 321, and the fixing plate 321 is in a shape of a cuboid.

Specifically, the threaded connection of the outer wall of the screw rod 320 has the screw sleeve 322, the bottom of the screw sleeve 322 is rotated to be provided with the extrusion plate 3221, the outer wall of the screw sleeve 322 is equidistantly provided with a plurality of anti-skidding protrusions 3222, the anti-skidding protrusions 3222 are made of elastic rubber, the wear-resisting and corrosion-resisting performance is realized, when the bent rod 312 is hung in a fixed position of a window, the upper surface of the fixing plate 321 can be tightly attached to the surface of the window, then the screw sleeve 322 is held to rotate, the internal part of the screw sleeve 322 can slide along the thread of the outer wall of the screw rod 320, the extrusion plate 3221 is driven to slide up and down, and therefore the edge of the window is clamped and fixed between the extrusion plate 3221 and.

In addition, bottom plate 210 top is provided with blotter 230, blotter 230 adopts the elastic rubber material, be provided with buffer spring 231 between blotter 230 and the bottom plate 210, buffer spring 231 both ends respectively with blotter 230 bottom and bottom plate 210 top fixed connection, stand when bottom plate 210 top at the staff, the staff steps on at the blotter 230 top, the blotter 230 increase of elastic rubber material and the frictional force of foot, avoid skidding, buffer spring 231 compresses simultaneously, the vibration impact of buffering up-and-down motion under the effect of buffer spring 231 elastic force influences the staff and stands, ensure the steady of going up and down, thereby the security performance is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Outer wall suspension type lift platform for construction based on multiple safety protection, its characterized in that includes at least:

the protective frame (100) is U-shaped, two side walls of the protective frame (100) are provided with lifting grooves (110), the bottom of an inner cavity of each lifting groove (110) is embedded with an electric push rod (111), and the top of the protective frame (100) is provided with two symmetrical connecting rings (140);

the multiple protection mechanism (200) comprises a bottom plate (210), two side walls of the bottom plate (210) close to the bottom are respectively provided with a lifting plate (211), the lifting plates (211) are matched with the lifting grooves (110) in size, the end parts of push rods of electric push rods (111) are fixedly connected with the bottom of the lifting plates (211), the top of the bottom plate (210) close to four corners are respectively provided with a convex plate (212), the surface of the convex plate (212) is provided with an adjusting groove (2120), the adjusting grooves (2120) are internally and rotatably provided with adjusting screw rods (213), the end parts of the adjusting screw rods (213) rotatably extend out of the adjusting grooves (2120) and are internally and fixedly connected with driven gears (2131), a plurality of driving gears (2132) are engaged and connected between the two driven gears (2131) on the same side, and an output shaft of a driving gear adjusting motor (2133) is fixedly connected with the bottom of one driving gear (213, the adjusting motor (2133) is fixedly arranged on the inner layer of the bottom plate (210), a folding plate (220) is arranged between the two adjusting grooves (2120) on the same side, the folding plate (220) is in an organ shape, adjusting plates (221) are arranged on two sides of the folding plate (220) close to the end portion, the adjusting plates (221) are matched with the adjusting grooves (2120) in size, thread holes (222) are formed in the surfaces of the adjusting plates (221), and the insides of the thread holes (222) are in threaded fit connection with the outer wall of the adjusting screw rod (213);

outer wall hangs mechanism (300), outer wall hangs mechanism (300) including suspension rope (310), suspension rope (310) are "H" form, suspension rope (310) tip is provided with connecting rod (311) of two symmetries, connecting rod (311) tip is provided with lantern ring (3110), two lantern ring (3110) is established respectively two the go-between (140) is inside, suspension rope (310) are kept away from the tip of connecting rod (311) is provided with curved bar (312) of two symmetries.

2. The multiple safety protection-based outer wall suspended type lifting platform for building construction according to claim 1, wherein: the outer surface of the protective frame (100) close to the bottom is provided with a cavity (130), a sliding plate (131) is arranged in the cavity (130) in a sliding mode, the sliding plate (131) is matched with the interior of the cavity (130), and the front surface of the sliding plate (131) is communicated with a rubber sucker (1310).

3. The multiple safety protection-based outer wall suspended type lifting platform for building construction according to claim 2, characterized in that: the inner surfaces of the sliding plates (131) close to the two ends are respectively provided with a rack (1311), the outer walls of the racks (1311) are meshed and connected with a linkage gear (1312), the bottom of the linkage gear (1312) is fixedly connected with an output shaft of a rotating motor (1313), and the outer walls of the rotating motor (1313) are fixedly arranged in the cavity (130).

4. The multiple safety protection-based outer wall suspended type lifting platform for building construction according to claim 3, wherein: the fixing rod (132) is fixedly connected to the end portion of the inner cavity of the cavity (130), a piston (1320) is arranged at the end portion of the fixing rod (132), the outer wall of the piston (1320) is matched with the interior of the rubber sucker (1310), and the piston (1320) is arranged inside the rubber sucker (1310) in a sliding mode.

5. The multiple safety protection-based outer wall suspended type lifting platform for building construction according to claim 4, wherein: the fixing rod (132) is in a cylindrical shape, the outer diameter of the fixing rod (132) is smaller than the inner diameter of the rubber sucker (1310), and the piston (1320) is made of elastic rubber.

6. The multiple safety protection-based outer wall suspended type lifting platform for building construction according to claim 1, wherein: a plurality of limiting devices (120) are arranged on the front surface of the protective frame (100) at equal intervals, each limiting device (120) comprises a rotating fork (121), a roller (122) is rotatably arranged in each rotating fork (121), and each roller (122) is cylindrical.

7. The multiple safety protection-based outer wall suspended type lifting platform for building construction according to claim 6, wherein: the protective frame (100) and the rotating fork (121) are provided with a limiting spring (123), two ends of the limiting spring (123) are fixedly connected with the front surface of the protective frame (100) and the rear surface of the rotating fork (121) respectively, and the limiting spring (123) is in a spiral shape.

8. The multiple safety protection-based outer wall suspended type lifting platform for building construction according to claim 1, wherein: the end part of the bent rod (312) is fixedly connected with a screw rod (320), the bottom of the screw rod (320) is provided with a fixing plate (321), and the fixing plate (321) is in a cuboid shape.

9. The multiple safety protection-based outer wall suspended type lifting platform for building construction according to claim 8, wherein: the outer wall of the screw rod (320) is in threaded connection with a threaded sleeve (322), the bottom of the threaded sleeve (322) is rotatably provided with a pressing plate (3221), a plurality of anti-skid protrusions (3222) are arranged on the outer wall of the threaded sleeve (322) at equal intervals, and the anti-skid protrusions (3222) are made of elastic rubber.

10. The multiple safety protection-based outer wall suspended type lifting platform for building construction according to claim 1, wherein: the buffer structure is characterized in that a buffer pad (230) is arranged at the top of the bottom plate (210), the buffer pad (230) is made of elastic rubber, a buffer spring (231) is arranged between the buffer pad (230) and the bottom plate (210), and two ends of the buffer spring (231) are fixedly connected with the bottom of the buffer pad (230) and the top of the bottom plate (210) respectively.