CN112112408B

CN112112408B - Safe scaffold based on building major structure installation concatenation

Info

Publication number: CN112112408B
Application number: CN202011087910.XA
Authority: CN
Inventors: 孟远航; 张国良
Original assignee: Wenzhou Fuhua Construction Technology Co ltd
Current assignee: Wenzhou Fuhua Construction Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2022-11-04
Anticipated expiration: 2040-10-13
Also published as: CN112112408A

Abstract

The invention discloses a safety scaffold installed and spliced based on a building main body structure, which belongs to the field of scaffolds and comprises a first platform and a second platform, wherein a second bearing is connected to the upper surface of the first platform in a clamping manner, a second rotating shaft is sleeved in the second bearing, a hand wheel and a threaded column are respectively and fixedly connected to the top end and the bottom end of the second rotating shaft, a threaded cap is connected to the outer surface of the threaded column in a threaded manner, the threaded cap is connected to the upper surface of a bearing plate in a clamping manner, supporting legs are attached to the left side surface and the right side surface of the front side and the rear side of the bearing plate, the supporting legs are fixedly connected to the lower surface of the first platform, adjusting mechanisms are fixedly connected to the left side surface and the right side surface of the bearing plate, the second platform is fixedly connected between the two adjusting mechanisms, and fifth sliding grooves are formed in the opposite surfaces of the two adjusting mechanisms. The safety scaffold installed and spliced based on the building main body structure disclosed by the invention has the characteristics of convenience in feeding, increased operable area, more stability and difficulty in falling.

Description

Safe scaffold based on building major structure installation concatenation

Technical Field

The invention relates to the field of scaffolds, in particular to a safety scaffold installed and spliced based on a building main body structure.

Background

The scaffold is a temporary building tool which is erected for workers to operate and solve vertical and horizontal transportation on a construction site, is mainly used for outer walls, interior decoration or places with higher floor height and incapable of direct construction, is mainly used for up-and-down dry work of constructors or maintenance of peripheral safety nets, high-altitude installation components and the like, and is made of materials such as bamboo, wood, steel pipes or synthetic materials.

Chinese patent document (patent number: CN 201721640935.1) discloses a double-layer indoor scaffold with a protection air cushion, which records that "by installing the protection air cushion, and utilizing the protection air cushion to make a movable rod push each group of movable sliders to slide stably left and right and the elastic rod to stretch back and forth in a directional rod under the action of elasticity, the problem that an operator accidentally falls down to cause falling injury during high-altitude operation is prevented, the injury degree of the operator is reduced, and the safety use performance of the scaffold is improved.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a safety scaffold installed and spliced based on a building main body structure, which has the characteristics of convenience in feeding, increased operable area, more stability and difficulty in falling.

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

the invention provides a safety scaffold installed and spliced based on a building main body structure, which comprises a first platform and a second platform, wherein a second bearing is connected to the upper surface of the first platform in a clamping manner, a second rotating shaft is sleeved in the second bearing, a hand wheel and a threaded column are fixedly connected to the top end and the bottom end of the second rotating shaft respectively, a threaded cap is connected to the outer surface of the threaded column in a threaded manner, the threaded cap is clamped on the upper surface of a bearing plate, supporting legs are attached to the left side surface and the right side surface of the front side and the rear side of the bearing plate respectively, the supporting legs are fixedly connected to the lower surface of the first platform, adjusting mechanisms are fixedly connected to the left side surface and the right side surface of the bearing plate respectively, a second platform is fixedly connected between the two adjusting mechanisms, fifth sliding grooves are formed in the opposite surfaces of the two adjusting mechanisms respectively, fifth sliding blocks are connected to the left side surface and the right side surface of the first platform respectively in a sliding manner, through holes are formed in the positions, corresponding to the hand wheel, climbing mechanisms are arranged on the front side surface and the rear side surface of the second platform, the other end of the climbing mechanism is arranged on the upper surface of the first platform, a splicing mechanism is provided with splicing mechanism, two extending plates, and the front side and rear side surface of the supporting legs are hinged to the extending plates, and the two extending plates are respectively, and the extending plates, and the front side surfaces of the extending plates.

In a preferred embodiment of the present invention,

climbing mechanism has the one end fixed connection of cat ladder including rotating the fixed axle of connection in first platform side, in the fixed axle, the other end of cat ladder articulates between two stationary blades, and stationary blade fixed connection is at the upper surface of first slider, first slider sliding connection is in the first spout that first platform upper surface was seted up, and first slider and first spout are the T shape.

In a preferred embodiment of the present invention,

the adjusting mechanism comprises a motor fixedly connected to the upper surface of the second platform, the motor is a double-shaft motor, two output shafts of the motor are fixedly connected with a rope disc through a first rotating shaft, a fixing rope is wound on the outer surface of the rope disc, the other end of the fixing rope penetrates through a channel formed in the upper surface of the side plate, a first fixing block fixedly connected to the other end of the fixing rope is fixedly connected with a second fixing block on one side face of the first fixing block, a second sliding block is fixedly connected to the front side face and the rear side face of the second fixing block, the second sliding block is connected to the second sliding groove in a sliding mode, the front side face and the rear side face of the inner wall of the first through hole are respectively arranged on the two second sliding grooves, and the first through hole is arranged on one side face of the side plate and communicated with the channel.

In a preferred embodiment of the present invention,

the another side of second fixed block is through articulated having place the box, places a side fixedly connected with dog of box, the dead slot has all been seted up to the four corners department of placing a box side, and a side of dead slot inner wall is located the dead slot through first spring fixedly connected with connecting block, a side fixed connection of net cover and dead slot inner wall is passed through to a side of connecting block, place fixedly connected with retainer plate on the inner wall of box, a side fixedly connected with magic subsides of retainer plate.

In a preferred embodiment of the present invention,

clamping mechanism is including seting up the second through-hole at the extension plate left and right sides face, and the third spout has all been seted up to the front and back both sides face of second through-hole inner wall, and hinge joint at the lower surface of first platform is passed through to a side of extension plate, sliding connection has the third slider in the third spout, and two third sliders are fixed connection respectively at the front and back both sides face of push pedal, the push pedal is located the inside spacing inslot of seting up of extension plate, and the equal fixedly connected with in both ends is dialled the piece about the push pedal, and two are dialled the left and right sides that the piece is located the extension plate respectively, the left and right sides fixed connection of second spring and spacing inslot wall lower surface is all passed through to the left and right sides of push pedal lower surface, the last fixed surface of push pedal is connected with the picture peg.

In a preferred embodiment of the present invention,

splicing mechanism is including seting up the fourth spout in a supporting leg side, and sliding connection has the fourth slider in the fourth spout, set up the holding tank in the fourth slider, articulated in the holding tank have the locating piece, and the lower fixed surface of locating piece is connected with the threaded rod, and threaded rod threaded connection is in the screwed hole that the connecting plate upper surface was seted up, a plurality of clamping grooves of positive fixedly connected with of connecting plate, a plurality of draw-in grooves have been seted up at the back of connecting plate, and a plurality of clamping grooves are from last down align to grid setting up.

In a preferred embodiment of the present invention,

the fourth slider and the fourth chute are both in T shape, and the fourth slider is provided with a bolt in a penetrating manner, one end of the bolt is positioned in the mounting holes, the mounting holes are multiple in number, and the mounting holes are uniformly arranged from top to bottom.

In a preferred embodiment of the present invention,

the bearing mechanism comprises a groove arranged on one side face of the bearing plate, a bearing column is arranged in the groove, and the bottom end of the bearing column is hinged in the groove.

The invention has the beneficial effects that:

1. by arranging the first platform, the second platform, the threaded column, the bearing plate and the adjusting mechanism, the first platform and the second platform can both provide a larger supporting area, if the height needs to be adjusted, the threaded column is operated to rotate the threaded cap to drive the bearing plate to move upwards, the bearing plate drives the adjusting mechanism to move upwards, the adjusting mechanism drives the second platform to move upwards, by arranging the climbing mechanism, under the action of the first sliding block, the fixing piece and the fixing shaft, the second platform can drive the crawling ladder to gradually tilt and move when moving upwards, and gradually deform along with the rising of the second platform, so that a worker can conveniently climb from the first platform to the second platform, the height can be better exchanged, the construction of a building main body can be better carried out, and by arranging the motor, the fixing rope, the rope reel, the first fixing block and the placing box, the motor drives the rope reel to rotate when working, rope reel rotatory winding fixed rope and rolling, the other end rebound of fixed rope during the rolling and pulling first fixed block and second fixed block rebound, box rebound is placed in the first fixed block and the second fixed block pulling this moment, thereby can carry the material well, through setting up the magic subsides, and set up corresponding magic subsides on the side of curb plate, utilize two magic subsides to accomodate and place the box and reduce occupation space when not needing to use, control when needing to use is placed the box and is rotatory this moment can push up under the effect of first spring and move the connecting block rebound, the connecting block is rectangle frame shape, consequently, the fender that the dictyosome can be fine realizes the collection to more goods and materials in the outside of placing the box, avoid the condition that the goods and materials appear dropping in the transportation, through setting up the dog, when placing box level and placing the dog supports the curb plate and lets place the box can keep steady state.

2. Through setting up the extension plate, latch mechanism and slot, people can step on the extension plate to the inclined position this moment and climb up first platform at hinge effect extension board down, the use of workman has been made things convenient for, wherein the second spring can push up the push pedal through self elasticity extension and drive the picture peg and remove, under the mating action of slot, the extension plate can be fixed to horizontal position, the extension plate can increase the area of first platform this moment, workman's activity space has been enlarged, consequently, need not adjust the position of scaffold frame repeatedly when being under the construction to building subject, through setting up the stirring piece, make things convenient for the workman to break away from the slot through stirring piece control picture peg, through setting up the third slider, the push pedal can be along the stable removal of orbit under its effect.

3. Through setting up the concatenation mechanism, wherein be provided with the connecting plate, fixture block and draw-in groove, can be in the same place the connecting plate about with on two different scaffolds, go into the draw-in groove on another connecting plate with the fixture block card of one of them connecting plate, realize the concatenation of two connecting plates, two scaffolds can be together fixed this moment, the firm effect of scaffold has been reached, the condition of turning on one's side appears in avoiding people's use, workman's safety has been ensured, through setting up the bolt, fourth slider and fourth spout, adjusting position can reciprocate to the connecting plate under its effect, the bolt can be fixed to it simultaneously and let stable connection between the connecting plate, through setting up threaded rod and screw hole, can change its position by swivelling joint board under its effect, make things convenient for two different connecting plate cards to be in the same place.

Drawings

FIG. 1 is a schematic view of a front partial section structure of a safety scaffold assembled and spliced based on a building main body structure according to an embodiment of the invention;

fig. 2 is a schematic top view of a safety scaffold assembled and spliced based on a building main structure according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural view of a safety scaffold assembled and spliced based on a building main body structure according to an embodiment of the invention;

FIG. 4 is a schematic sectional view of a front view of a placement box in a safety scaffold assembled and spliced based on a building main body structure according to an embodiment of the invention;

FIG. 5 is a schematic view of a front view of a safety scaffold extension board assembled and spliced based on a building main body structure according to an embodiment of the invention;

fig. 6 is a schematic structural diagram of a connection plate in a safety scaffold based on the installation and splicing of a building main structure according to an embodiment of the present invention;

fig. 7 is an enlarged schematic structural diagram of a safety scaffold assembled and spliced based on a building main body structure according to an embodiment of the invention.

In the figure:

1. a first platform; 2. a second platform; 3. a climbing mechanism; 31. a fixed shaft; 32. climbing a ladder; 33. a fixing sheet; 34. a first slider; 4. an adjustment mechanism; 41. a motor; 42. a first rotating shaft; 43. a rope reel; 44. fixing a rope; 45. a side plate; 46. magic tape; 47. a first through hole; 48. a channel; 49. connecting blocks; 410. a stopper; 411. placing a box; 412. a second slider; 413. a first fixed block; 414. a second fixed block; 415. a stationary ring; 416. a net cover; 417. a first spring; 5. a carrier plate; 6. a hand wheel; 7. a second rotating shaft; 8. a threaded post; 9. a through hole; 10. an extension plate; 11. a hinge; 12. a carrying mechanism; 121. a groove; 122. a load bearing column; 13. a clamping mechanism; 131. inserting plates; 132. pushing the plate; 133. a second spring; 134. a third slider; 135. a shifting block; 136. a second through hole; 14. a splicing mechanism; 141. a connecting plate; 142. a clamping block; 143. a card slot; 144. a threaded hole; 145. positioning blocks; 146. a bolt; 147. a fourth slider; 148. accommodating grooves; 15. and a fifth slider.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1-7, the embodiment provides a safe scaffold based on building main structure installation concatenation, including first platform 1 and second platform 2, the upper surface joint of first platform 1 has the second bearing, the second bearing endotheca is equipped with second pivot 7, the top and the bottom of second pivot 7 are fixedly connected with hand wheel 6 and screw thread post 8 respectively, the surface threaded connection of screw thread post 8 has the screw cap, the screw cap joint is at the upper surface of loading board 5, the left and right sides face of both sides all has the supporting leg around the loading board 5, supporting leg fixed connection is at the lower surface of first platform 1, the equal fixedly connected with adjustment mechanism 4 in the left and right sides face of loading board 5, fixedly connected with second platform 2 between two adjustment mechanism 4, the fifth spout has all been seted up to the opposite face of two adjustment mechanism 4, sliding connection has fifth slider 15 in the fifth spout, two fifth slider 15 are fixed connection respectively at the left and right sides face of first platform 1, the upper surface of second platform 2 has seted up through hole 9 to the position that corresponds hand wheel 6, the both sides face of second platform 2 all is provided with climbing mechanism 3, the other end setting of first platform 3 is provided with the extension mechanism 10 the front and back side face of extension board 10, the extension board 10 all is provided with a hinge side face through the hinge joint of two extension mechanisms 10, the side face of extension board 10.

Further, climbing mechanism 3 is including rotating the fixed axle 31 of connection at 1 a side of first platform, has the one end fixed connection of cat ladder 32 in the fixed axle 31, the other end of cat ladder 32 articulates between two stationary blades 33, stationary blade 33 fixed connection is at the upper surface of first slider 34, first slider 34 sliding connection is in the first spout that first platform 1 upper surface was seted up, and first slider 34 and first spout are the T shape, through setting up climbing mechanism 3, under the effect of first slider 34, stationary blade 33 and fixed axle 31, can drive cat ladder 32 during 2 rebound and incline gradually and remove, along with the rising of second platform 2 and appear deformation gradually, make things convenient for the workman to climb to second platform 2 from first platform 1.

Further, the adjusting mechanism 4 includes a motor 41 fixedly connected to the upper surface of the second platform 2, the motor 41 is a double-shaft motor, two output shafts of the motor 41 are fixedly connected to a rope reel 43 through a first rotating shaft 42, a fixing rope 44 is wound around the outer surface of the rope reel 43, the other end of the fixing rope 44 penetrates through a channel 48 formed in the upper surface of the side plate 45, the other end of the fixing rope 44 is fixedly connected to a first fixing block 413, a side surface of the first fixing block 413 is fixedly connected to a second fixing block 414, front and rear two side surfaces of the second fixing block 414 are fixedly connected to a second slider 412, the second slider 412 is slidably connected to the second slider in the second chute, the two second chutes are respectively formed in front and rear two side surfaces of the inner wall of the first through hole 47, the first through hole 47 is formed in a side surface of the side plate 45 and communicated with the channel 48, the motor 41, the fixing rope reel 44, the rope reel 43, the first fixing block 413 and the second fixing block 411 are driven to rotate when the motor 41 works, the rope reel 43 is wound and wound with the fixing rope 44, the other end of the fixing block 44 moves upwards and pulls the first fixing block 413 and the second fixing block 414 and moves upwards to transport the second fixing block 414 and moves to transport the material upwards.

Further, another side of second fixed block 414 places box 411 through articulated having, places a side fixedly connected with dog 410 of box 411, the dead slot has all been seted up to the four corners department of placing a side of box 411, and a side of dead slot inner wall is through first spring 417 fixedly connected with connecting block 49, and connecting block 49 is located the dead slot, a side of connecting block 49 passes through a side fixed connection of net cover 416 and dead slot inner wall, place fixedly connected with retainer plate 415 on the inner wall of box 411, a side fixedly connected with magic subsides 46 of retainer plate 415, through setting up magic subsides 46 to set up corresponding magic subsides 46 on a side of curb plate 45, utilize two magic subsides 46 to accomodate when not needing to use and place box 411 and reduce occupation space, when needing to use control and place box 411 rotatory this moment can push up under the effect of first spring 417 and move up connecting block 49, connecting block 49 is rectangular frame shape, therefore the collection of more goods and materials is realized in the outside of placing box 411 that keeps off that net cover 416 can be fine, avoid the circumstances that the goods appear dropping in the transportation, through setting up dog 410, when placing box 411 and place box and keep up the stable state of box 411.

Further, the clamping mechanism 13 includes a second through hole 136 provided on the left and right side surfaces of the extension board 10, the front and back side surfaces of the inner wall of the second through hole 136 are both provided with a third sliding groove, one side surface of the extension board 10 is hinged on the lower surface of the first platform 1 through a hinge 11, the third sliding groove is slidably connected with a third sliding block 134, the two third sliding blocks 134 are respectively and fixedly connected with the front and back side surfaces of the push board 132, the push board 132 is located in a limit groove provided inside the extension board 10, the left and right ends of the push board 132 are both fixedly connected with a toggle block 135, the two toggle blocks 135 are respectively located on the left and right sides of the extension board 10, the left and right sides of the lower surface of the push board 132 are both fixedly connected with the left and right sides of the lower surface of the limit groove inner wall through a second spring 133, the upper surface of the push board 132 is fixedly connected with an inserting plate 131, through setting up extension board 10, latch mechanism 13 and slot, extension board 10 can normal rotation and can step on extension board 10 to the inclined position this moment and climb onto first platform 1 under hinge 11 effect, the use of workman has been made things convenient for, wherein second spring 133 can push up push pedal 132 and drive picture peg 131 removal through self elasticity extension, under the mating reaction of slot, extension board 10 can be fixed to horizontal position, extension board 10 can increase first platform 1's area this moment, workman's activity space has been enlarged, consequently, need not adjust the position of scaffold frame repeatedly when being under the construction to the building subject, through setting up toggle block 135, make things convenient for the workman to break away from the slot through toggle block 135 control picture peg 131, through setting up third slider 134, push pedal 132 can be along the stable removal of orbit under its effect.

Further, the splicing mechanism 14 includes a fourth sliding groove formed in one side of the support leg, a fourth sliding block 147 is slidably connected to the fourth sliding groove, an accommodating groove 148 is formed in the fourth sliding block 147, a positioning block 145 is hinged in the accommodating groove 148, a threaded rod is fixedly connected to the lower surface of the positioning block 145, and is screwed in a threaded hole 144 formed in the upper surface of the connecting plate 141, a plurality of clamping blocks 142 are fixedly connected to the front surface of the connecting plate 141, a plurality of clamping grooves 143 are formed in the back surface of the connecting plate 141, the plurality of clamping blocks 142 and the plurality of clamping grooves 143 are arranged uniformly from top to bottom, by providing the splicing mechanism 14, the connecting plate 141, the clamping blocks 142 and the clamping grooves 143 are provided, the connecting plates 141 on two different scaffolds can be vertically attached together, the clamping block 142 of one of the connecting plates 141 is clamped in the clamping groove 143 on the other connecting plate 141, splicing of the two connecting plates 141 is achieved, at this time, the two scaffolds can be fixed together, the stabilizing effect of the scaffold is achieved, the rollover situation during the use of people is avoided, and the safety of workers is guaranteed.

Further, fourth slider 147 and fourth spout are the T shape, it has bolt 146 to run through on the fourth slider 147, the one end of bolt 146 is located the mounting hole, the quantity of mounting hole is a plurality of, a plurality of mounting holes are from last down align to grid and set up, through setting up bolt 146, fourth slider 147 and fourth spout, adjusting position can reciprocate to connecting plate 141 under its effect, bolt 146 can fix it simultaneously and let stable connection between the connecting plate 141, through setting up threaded rod and screw hole 144, can change its position by rotatory connecting plate 141 under its effect, make things convenient for two different connecting plates 141 card together.

Further, the bearing mechanism 12 includes a groove 121 formed in a side surface of the bearing plate 5, a bearing column 122 is arranged in the groove 121, a bottom end of the bearing column 122 is hinged in the groove 121, the bearing column 122 can be taken out from the groove 121 by arranging the groove 121 and the bearing column 122, and meanwhile, the supporting column can rotate to form a supporting effect.

The working principle is as follows: when the height of the second platform 2 needs to be adjusted, the threaded column 8 is operated to rotate the threaded cap to drive the bearing plate 5 to move upwards, the bearing plate 5 drives the adjusting mechanism 4 to move upwards, the adjusting mechanism 4 drives the second platform 2 to move upwards, the second platform 2 can drive the ladder stand 32 to gradually tilt and move upwards when moving upwards, deformation gradually occurs along with the rising of the second platform 2, a worker can conveniently climb from the first platform 1 to the second platform 2, the motor 41 drives the rope reel 43 to rotate when working, the rope reel 43 rotates to wind the fixed rope 44 and winds up, the other end of the fixed rope 44 moves upwards and pulls the first fixed block 413 and the second fixed block 414 to move upwards when winding, at the moment, the first fixed block 413 and the second fixed block 414 pull the placing box 411 to move upwards, so that materials can be conveyed well, the placing box 411 can push the connecting block 49 to move upwards under the action of the first spring 417 when in use, the connecting block 49 is rectangular frame-shaped, so the net cover 416 can be well blocked outside the placing box 411 to collect more materials, the extension board 10 can normally rotate to an inclined position under the action of the hinge 11, people can step on the extension board 10 to climb onto the first platform 1, the second spring 133 can push the push plate 132 to drive the inserting plate 131 to move through the self elastic extension, the extension board 10 can be fixed to a horizontal position under the matching action of the inserting grooves, the area of the first platform 1 can be increased by the extension board 10 at the moment, the connecting plates 141 on two different scaffolds are attached together up and down, the clamping block 142 of one connecting plate 141 is clamped into the clamping groove 143 on the other connecting plate 141, the splicing of the two connecting plates 141 is realized, the two scaffolds can be fixed together at the moment, and the effect of stabilizing the scaffolds is achieved, the side turning condition in the use process of people is avoided, and the safety of workers is guaranteed.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a safe scaffold frame based on building major structure installation concatenation which characterized in that: including first platform (1) and second platform (2), the upper surface joint of first platform (1) has the second bearing, and the second bearing endotheca is equipped with second pivot (7), and the top and the bottom of second pivot (7) are fixedly connected with hand wheel (6) and screw thread post (8) respectively, and the surface threaded connection of screw thread post (8) has the screw cap, and the screw cap joint has the upper surface at loading board (5), and the left and right sides face of both sides all laminates the supporting leg around loading board (5), and supporting leg fixed connection is at the lower surface of first platform (1), the left and right sides face equal fixedly connected with adjustment mechanism (4) of loading board (5), fixedly connected with second platform (2) between two adjustment mechanism (4), and the fifth spout has all been seted up to the opposite face of two adjustment mechanism (4), and sliding connection has fifth slider (15) in the fifth spout, and two fifth slider (15) are fixed connection respectively at the left and right sides face of first platform (1), the upper surface of second platform (2) has seted up through hole (9) to the position that corresponds hand wheel (6), the equal side face of climbing mechanism (3) around first platform (3) is provided with the hinge mechanism (11) and the upper surface of climbing mechanism (11) is articulated the first side face (1), and the upper surface of the lower surface of climbing mechanism (11) has the lower surface (11), and the lower surface of climbing mechanism (1), and the hinge is provided with the upper surface of climbing mechanism (10) around ) Clamping mechanisms (13) are arranged in the two extension plates (10), slots are formed in the front side surface and the rear side surface of the first platform (1), and two bearing mechanisms (12) are arranged on the opposite surfaces of the two extension plates (10); the climbing mechanism (3) comprises a fixed shaft (31) which is rotatably connected to one side surface of the second platform (2), and the fixed shaft (31) is fixedly connected with one end of the ladder stand (32); the other end of the ladder stand (32) is hinged between two fixing pieces (33), and the fixing pieces (33) are fixedly connected to the upper surface of the first sliding block (34); the first sliding block (34) is connected in a first sliding groove formed in the upper surface of the first platform (1) in a sliding mode, and the first sliding block (34) and the first sliding groove are both T-shaped.

2. The building body structure installation splicing-based safety scaffold according to claim 1, wherein:

the adjusting mechanism (4) comprises a motor (41) fixedly connected to the upper surface of the second platform (2), the motor (41) is a double-shaft motor, and two output shafts of the motor (41) are fixedly connected with a rope disc (43) through a first rotating shaft (42); the outer surface of the rope disc (43) is wound with a fixed rope (44), and the other end of the fixed rope (44) penetrates through a channel (48) formed in the upper surface of the side plate (45); the other end of the fixed rope (44) is fixedly connected with a first fixed block (413), and one side surface of the first fixed block (413) is fixedly connected with a second fixed block (414); the front side face and the rear side face of the second fixed block (414) are fixedly connected with a second sliding block (412), the second sliding block (412) is connected in a second sliding groove in a sliding mode, the two second sliding grooves are respectively formed in the front side face and the rear side face of the inner wall of the first through hole (47), and the first through hole (47) is formed in one side face of the side plate (45) and communicated with the channel (48).

3. The building body structure installation splicing-based safety scaffold according to claim 2, wherein:

the other side surface of the second fixed block (414) is hinged with a placing box (411), and a side surface of the placing box (411) is fixedly connected with a stop block (410);

the four corners of one side face of the placing box (411) are provided with empty grooves, one side face of the inner wall of each empty groove is fixedly connected with a connecting block (49) through a first spring (417), and the connecting blocks (49) are positioned in the empty grooves;

one side surface of the connecting block (49) is fixedly connected with one side surface of the inner wall of the empty groove through a net sleeve (416);

the inner wall of the placing box (411) is fixedly connected with a fixing ring (415), and one side face of the fixing ring (415) is fixedly connected with a magic tape (46).

4. The building body structure installation splicing-based safety scaffold according to claim 1, wherein:

the clamping mechanism (13) comprises second through holes (136) formed in the left side surface and the right side surface of the extension plate (10), third sliding grooves are formed in the front side surface and the rear side surface of the inner wall of each second through hole (136), and one side surface of the extension plate (10) is hinged to the lower surface of the first platform (1) through a hinge (11); the third sliding grooves are internally and slidably connected with third sliding blocks (134), and the two third sliding blocks (134) are respectively and fixedly connected to the front side surface and the rear side surface of the push plate (132); the push plate (132) is positioned in a limit groove formed in the extension plate (10), the left end and the right end of the push plate (132) are fixedly connected with poking blocks (135), and the two poking blocks (135) are respectively positioned on the left side and the right side of the extension plate (10); the left side and the right side of the lower surface of the push plate (132) are fixedly connected with the left side and the right side of the lower surface of the inner wall of the limit groove through second springs (133); the upper surface of the push plate (132) is fixedly connected with an inserting plate (131).

5. The building main body structure installation splicing-based safety scaffold according to claim 1, wherein:

the splicing mechanism (14) comprises a fourth sliding groove arranged on one side surface of the supporting leg, and a fourth sliding block (147) is connected in the fourth sliding groove in a sliding manner; an accommodating groove (148) is formed in the fourth sliding block (147), a positioning block (145) is hinged in the accommodating groove (148), a threaded rod is fixedly connected to the lower surface of the positioning block (145), and the threaded rod is in threaded connection with a threaded hole (144) formed in the upper surface of the connecting plate (141); the front surface of the connecting plate (141) is fixedly connected with a plurality of clamping blocks (142), the back surface of the connecting plate (141) is provided with a plurality of clamping grooves (143), and the clamping blocks (142) and the clamping grooves (143) are uniformly arranged from top to bottom.

6. The building main structure installation splicing-based safety scaffold according to claim 5, wherein:

the fourth sliding block (147) and the fourth sliding groove are both T-shaped, and a bolt (146) penetrates through the fourth sliding block (147); one end of the bolt (146) is arranged in the mounting holes, the number of the mounting holes is multiple, and the mounting holes are uniformly arranged from top to bottom.

7. The building main body structure installation splicing-based safety scaffold according to claim 1, wherein:

the bearing mechanism (12) comprises a groove (121) formed in one side face of the extension plate (10), a bearing column (122) is arranged in the groove (121), and the bottom end of the bearing column (122) is hinged in the groove (121).