A scaffolding device for a tower crane used in the construction of an intelligent tower
By using arc splicing and screw rotation technology of curved rods and metal steel pipes in the construction of intelligent towers, the problem of the inclusion of the tower builder and the scaffolding is solved, and a safer outer installation of the tower is achieved. Through the design of the expansion structure and fasteners, the stability of the connection and anti-shaking ability are enhanced.
Patent Information
- Application Number
- CN202510369567.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2045-03-27
AI Technical Summary
During the construction of intelligent towers, the circular structure of the tower builder forms an angle with the straight-stitched scaffolding, resulting in a gap on the periphery of the tower, affecting safety, and the right-angle fasteners are easily loosened when friction.
The scaffolding device including curtain plate, curved rod, metal steel pipe and load-bearing plate is adopted. Through the splicing of curved rod and metal steel pipe and the rotation of screw, arc-shaped movement and fixation are achieved, avoiding the formation of included angles, and enhancing the stability of the connection through the design of the expanded structure and fastener.
It effectively avoids the angle and clearance problems caused by linear splicing installation, improves the safety of the periphery of the tower, and through the combination of elastic expansion structure and fasteners, the shaking friction of the scaffolding is buffered to prevent the fastener from loosening.
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Figure CN119877832B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of engineering construction, and specifically to a scaffolding device for a tower crane used in the construction of an intelligent tower. Background Art
[0002] The intelligent tower adopts multiple systems to achieve intelligence. The tower is equipped with more than thirty air traffic control professional systems of various sizes such as the main and standby integrated tower, main and standby interphone, control comprehensive information system, digital air traffic control, and panoramic video system. When constructing the intelligent tower, the overall self-adaptive intelligent lifting bridge tower platform of the tower crane is used to realize lifting construction. The lifting scaffolding is fixed on the building through a specially designed lifting mechanism. The lifting of the scaffolding is achieved by releasing the binding force between the scaffolding and the building, fixing it on the lifting mechanism, and then realizing the lifting of the scaffolding through the lifting power equipment. After lifting in place, the scaffolding is fixed on the building again, and the constraint with the lifting mechanism is released to prepare for the next lifting.
[0003] However, the tower crane has a circular structure, and the scaffolding is usually a square structure spliced in a straight line. When the straight scaffolding encloses a circle, a certain angle will be formed, and the formation of the angle will create a gap with the outer wall of the tower, affecting the safety of the outer part of the tower. Moreover, right-angle fasteners are required for the connection of the scaffolding, and the connection between the right-angle fasteners and the steel pipes is a metal friction fastening connection. When the scaffolding shakes, friction will be generated by the pressure of the fasteners, and it is easy for the fasteners to loosen. Summary of the Invention
[0004] The present invention provides a scaffolding device for a tower crane used in the construction of an intelligent tower, which overcomes the deficiencies described in the background art.
[0005] The technical solution adopted by the present invention to solve its technical problems is as follows:
[0006] A scaffolding device for a tower crane used in the construction of an intelligent tower includes a curtain board, a bending rod, a metal steel pipe, and a bearing plate. The metal steel pipe and the bending rod are spliced together. The bearing plate is arranged on the surface of the bending rod. The curtain board is installed between the vertically distributed metal steel pipes. A cross bar is provided at the connection between the metal steel pipe and the bending rod. The metal steel pipe and the bending rod are fixedly installed on the outer wall of the tower through the cross bar.
[0007] The bending rod is provided with a screw rod, a fastener, an expansion structure, a bending structure, and a connection block. The connection block and the expansion structure are symmetrically distributed on the left and right sides of the bending structure. The screw rod is arranged in the middle of the bending structure. The expansion structure is clamped at the position of the fastener, and the expansion structure is installed on the metal steel pipe through the fastener. When the screw rod rotates, the bending structure drives the outer expansion structure to move arcuately on the metal steel pipe, and the bending rod between every two vertical metal steel pipes bends arcuately.
[0008] A preferred technical solution: The bending structure is provided with a metal plate, a spring rod, a sealing ring, a support rod and a movable rod. The spring rod is arranged inside the metal plate. The screw rod spirally moves on one side of the metal plate, and the screw rod moves to compress the spring rod. The sealing ring is arranged inside the metal plate. The support rod is arranged in the middle inside the metal plate. The movable rod rotates outside the screw rod. When the screw rod moves, the screw rod drives the movable rod to rotate, so that the movable rod rotates around the support rod, and the outer end of the movable rod presses the metal plate, and the metal plate is arcuately bent through the sealing ring.
[0009] A preferred technical solution: The fastener is provided with a first fixing plate, a lock and a second fixing plate. The first fixing plate and the second fixing plate are fixedly connected, and a lock is arranged on the first fixing plate and the second fixing plate. The expansion structure passes through the first fixing plate, and the lock bolt opens and closes to fix the expansion structure inside the first fixing plate. The first fixing plate rotates at the connection with the second fixing plate.
[0010] A preferred technical solution: The first fixing plate is composed of a rotating structure, a clamping block and a U-shaped plate. The clamping block is arranged inside the rotating structure. The rotating structure is fixed at the lower end of the U-shaped plate. When the U-shaped plate wraps and fixes the expansion structure, the expansion structure presses the clamping block and makes the clamping block squeeze towards the middle of the rotating structure. The U-shaped plate rotates and is fixed on the second fixing plate.
[0011] A preferred technical solution: The rotating structure is provided with a rubber plate, a sliding plate and a spherical block. The spherical block is limited inside the sliding plate. The rubber plate is located on the surface of the second fixing plate, and the sliding plate slides arcuately inside the second fixing plate. The sliding plate is provided with a hole above the spherical block, and the hole corresponds to the lower end of the clamping block. The clamping block passes through the hole and presses the spherical block, and makes the spherical block press on the surface of the rubber plate for limitation.
[0012] A preferred technical solution: The expansion structure is provided with a force-bearing block, an arc-shaped strip, a metal block, a spring and a rubber layer. The arc-shaped strips are arranged in an annular array outside the connecting block. Springs are arranged outside the force-bearing block, and the springs are annularly distributed corresponding to the inner sides of the metal blocks. The metal blocks are wrapped by the annular rubber layer. When the force-bearing block is pushed, the springs squeeze the metal blocks, and make the rubber layer deform and expand outwards to press the arc-shaped strips. The arc-shaped strips expand and press against the inside of the fastener for fixation.
[0013] A preferred technical solution: The force-bearing block is provided with a hollow plate, a support block and a cross handle. The hollow plate is arranged outside the support block. There are four hollow plates, and the four hollow plates are annularly distributed. There is a gap between every two hollow plates, and the cross handle enters the inside of the hollow plate corresponding to the gap. When the spring is in a static state, it inclines outwards by 45°. When the support block pushes the spring, the spring inclines inwards by 20°, and elastically pushes the rubber layer to expand outwards.
[0014] Compared with the prior art, this technical solution has the following advantages:
[0015] When the bent rod and the metal steel pipe are spliced in the present invention, according to the radian of the tower, the screw is rotated, so that the bending structure and the bending structure drive the bearing plate to perform arc-shaped activities, and then the expansion structure at the outer end of the connecting block is clamped in the fastener, and is fixed between the metal steel pipes through the fastener to form a spliced fixation. Adjust the radian of the bent rod according to the radian of the tower to achieve the effect of being closer to the outer wall of the tower, avoid the problem of angles appearing in the straight splicing installation, make the bent rod and the metal steel pipe be arranged in an arc shape close to the outer peripheral wall of the tower, and avoid the problem that gaps appear due to angles in the straight splicing installation, which may affect safety.
[0016] In the present invention, the support block elastically presses the spring. After the support block moves inward, the inclination angle of the spring becomes 20° inclined. At this time, the width of the spring is narrower after being inclined 20°, and the elasticity of the spring to the rubber layer is greater. Then, it drives the metal block in the rubber layer to expand outward, and makes the rubber layer press against the arc-shaped strip. It elastically expands and presses the arc-shaped strip to move outward, which is convenient for the arc-shaped strip to be aligned and limited with the triangular block inside the fastener. And the inside of the fastener limits and fixes the expansion structures on both sides at the same time, which is convenient for the expansion structure to be fixedly installed at an arc angle. Through the elastic expansion of the expansion structure and the alignment and limitation between the inner side of the fastener and the arc-shaped strip, the buffer of the shaking friction force is realized, and it is prevented that when the scaffold shakes, there is a large friction between the expansion structure and the fastener and it is easy to loosen. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described below in conjunction with the drawings and embodiments.
[0018] Figure 1 It is the overall view of the present invention.
[0019] Figure 2 It is the side view of the bent rod.
[0020] Figure 3 It is the side view of the bending structure.
[0021] Figure 4 It is the plan view of the fastener.
[0022] Figure 5 It is the side view of the first fixing plate.
[0023] Figure 6 It is the plan view of the expansion structure.
[0024] Figure 7 It is the side view of the force-bearing block.
[0025] In the figure: curtain board - 1, bent rod - 2, metal steel pipe - 3, bearing plate - 4, screw - 21, fastener - 22, expansion structure - 23, bending structure - 24, connecting block - 25, filling plate - 41.
[0026] Metal plate - 241, spring rod - 242, sealing ring - 243, support rod - 244, movable rod - 245, first fixed plate - 221, lock - 222, second fixed plate - 223, rotating structure - 2211, clamping block - 2212, U - shaped plate - 2213, rubber plate - 11, sliding plate - 12, spherical block - 13.
[0027] Force - receiving block - 231, arc - shaped strip - 232, metal block - 233, spring - 234, rubber layer - 235, hollow plate - 2311, support block - 2312, cross - shaped handle - 2313. Specific implementation mode
[0028] As Figures 1 to 7 shown, in the present invention, a scaffolding device for a tower crane used in intelligent tower construction is proposed, including a curtain board 1, a bending rod 2, a metal steel pipe 3 and a load - bearing plate 4. The metal steel pipe 3 and the bending rod 2 are spliced together. The load - bearing plate 4 is arranged on the surface of the bending rod 2. The curtain board 1 is installed between the vertically distributed metal steel pipes 3. A cross - bar is provided at the connection between the metal steel pipe 3 and the bending rod 2. The metal steel pipe 3 and the bending rod 2 are fixedly installed on the outer wall of the tower through the cross - bar.
[0029] The bending rod 2 is provided with a screw 21, a fastener 22, an expansion structure 23, a bending structure 24 and a connection block 25. The connection block 25 and the expansion structure 23 are symmetrically distributed on the left and right sides of the bending structure 24. The screw 21 is arranged in the middle of the bending structure 24. The expansion structure 23 is clamped at the position of the fastener 22, and the expansion structure 23 is installed on the metal steel pipe 3 through the fastener 22. When the screw 21 rotates, the bending structure 24 drives the outer - end expansion structure 23 to move arcuately on the metal steel pipe 3, and the bending rod 2 between every two vertical metal steel pipes 3 bends arcuately.
[0030] Moreover, the load - bearing plate 4 is fixed at the position of the connection block 25. When the connection block 25 and the expansion structure 23 bend arcuately through the bending structure 24, the load - bearing plate 4 follows the bending movement and elastically moves through the filling plate 41 in the middle of the load - bearing plate 4. The filling plate 41 is made of foam material. The foam material is supported by two connecting plates connected to the load - bearing plate 4, and the two connecting plates move horizontally in the foam material following the load - bearing plate 4. When the load - bearing plate 4 bends, the filling plate 41 fills the arcuate movement position to prevent a large space from being generated during the arcuate movement.
[0031] In the present invention, the bending rods 2 are arranged and distributed through the vertically distributed metal steel pipes 3. According to the radian of the tower, the cross bars outside the tower are spliced and fixed to each other through the metal steel pipes 3 and the bending rods 2. And at the outer positions of the bending rods 2 and the metal steel pipes 3, the sunlight is blocked by the curtain board 1, which is convenient for the staff to operate on the outer wall of the tower on the surface of the bearing plate 4. When the bending rods 2 and the metal steel pipes 3 are spliced, according to the radian of the tower, the screw 21 is rotated, so that the bending structure 24 and the bending structure 24 drive the bearing plate 4 to perform an arc-shaped activity. Then, the expansion structure 23 at the outer end of the connecting block 25 is engaged in the fastener 22 and fixed between the metal steel pipes 3 through the fastener 22 to form a splicing and fixing. According to the radian of the tower, the radian of the bending rod 2 is adjusted to achieve the effect of being closer to the outer wall of the tower, avoiding the problem of the appearance of an included angle in the straight-line splicing installation, making the bending rods 2 and the metal steel pipes 3 arranged in an arc shape close to the outer peripheral wall of the tower, and avoiding the appearance of an included angle and a gap in the straight-line splicing installation, which may affect safety.
[0032] Among them, the bending structure 24 is provided with a metal plate 241, a spring rod 242, a sealing ring 243, a support rod 244 and a movable rod 245. The spring rod 242 is arranged inside the metal plate 241. The screw 21 spirally moves on one side of the metal plate 241, and the screw 21 moves to compress the spring rod 242. The sealing ring 243 is arranged inside the metal plate 241. The support rod 244 is arranged in the middle inside the metal plate 241. The movable rod 245 rotates outside the screw 21. When the screw 21 moves, the screw 21 drives the movable rod 245 to rotate, so that the movable rod 245 rotates around the support rod 244 as the center, and the outer end of the movable rod 245 presses the metal plate 241, and the metal plate 241 is bent in an arc shape through the sealing ring 243.
[0033] In the present invention, the screw 21 moves in the internal thread on one side of the metal plate 241. The screw 21 pushes the movable rod 245 to rotate around the support rod 244 as the center and compresses the spring rod 242. At this time, the movable rod 245 rotates and pushes the outer end of the metal plate 241 to move. Driven by the metal elasticity of the movable rod 245, the metal plate 241 is bent in an arc shape. During the bending process, the connecting block 25 at the outer end of the metal plate 241 drives the expansion structure 23 to be inserted into the fastener 22 for fixing, and the two adjacent metal steel pipes 3 are spliced and fixed to achieve an arc-shaped splicing of the outer periphery of the tower. Among them, according to the radian of the tower, the rotation of the screw 21 is adjusted to adjust the radian.
[0034] Moreover, the sealing ring 243 is made of rubber, which divides the metal plate 241 into three parts. The middle metal plate 241 fixes the support rod 244, and the metal plates 241 on both sides rotate following the movement of the movable rod 245. Thus, under the support of the movable rod 245, the connecting block 25 connected to the outer end of the metal plate 241 is bent, and the expansion structure 23 is arc-fixed within the fastener 22. Also, the expansion structure 23 rotates on the metal steel pipe 3 to limit and fix the arc-shaped bending rod 2.
[0035] Among them, the fastener 22 is provided with a first fixing plate 221, a lock 222, and a second fixing plate 223. The first fixing plate 221 and the second fixing plate 223 are connected and fixed, and the lock 222 is provided on the first fixing plate 221 and the second fixing plate 223. The expansion structure 23 passes through the first fixing plate 221, and the lock 222 is bolt-opened and closed to fix the expansion structure 23 within the first fixing plate 221. The first fixing plate 221 rotates at the connection with the second fixing plate 223.
[0036] Moreover, when the first fixing plate 221 is stationary, the expansion structure 23 enters the interior of the first fixing plate 221. At this time, the lock 222 is opened and closed by bolts, so that the first fixing plate 221 clamps the expansion structure 23 inward. Thus, the expansion structure 23 presses against the clamping block 2212 within the first fixing plate 221, and fixes the rotating structure 2211 at the rotating position after the first fixing plate 221 and the second fixing plate 223 rotate, enabling the fastener 22 to support and fix the arc-shaped expansion structure 23.
[0037] Moreover, the first fixing plate 221 is composed of a rotating structure 2211, a clamping block 2212, and a U-shaped plate 2213. The clamping block 2212 is arranged inside the rotating structure 2211, and the rotating structure 2211 is fixed at the lower end of the U-shaped plate 2213. When the U-shaped plate 2213 wraps and fixes the expansion structure 23, the expansion structure 23 presses against the clamping block 2212, and makes the clamping block 2212 squeeze towards the middle of the rotating structure 2211. The U-shaped plate 2213 is fixed after rotating on the second fixing plate 223.
[0038] Among them, the rotating structure 2211 is provided with a rubber plate 11, a sliding plate 12, and a spherical block 13. The spherical block 13 is limited within the sliding plate 12. The rubber plate 11 is located on the surface of the second fixing plate 223, and the sliding plate 12 slides in an arc shape inside the second fixing plate 223. The sliding plate 12 is provided with a hole above the spherical block 13, and the hole corresponds to the lower end of the clamping block 2212. The clamping block 2212 passes through the hole and presses against the spherical block 13, and makes the spherical block 13 press against the surface of the rubber plate 11 for limitation.
[0039] In the present invention, the second fixing plate 223 is fixed to the metal steel pipe 3 by bolts. The first fixing plate 221 is bolted to the expansion structure 23. After the U-shaped plate 2213 drives the rotating structure 2211 to rotate around the second fixing plate 223, it is convenient to fix the arc angle of the expansion structure 23. At this time, after the expansion structure 23 enters the U-shaped plate 2213, when the U-shaped plate 2213 is bolted and tightened, the expansion structure 23 is driven to press against the clamping block 2212 under the tightening force, and the clamping block 2212 squeezes the ball block 13 in the first fixing plate 221. Thus, the ball block 13 presses down the rubber plate 11 on the surface of the second fixing plate 223 for frictional blocking, and when the expansion structure 23 continuously presses against the clamping block 2212, it is limited and fixed, realizing the arc installation and fixation of the bending rod 2.
[0040] Wherein, the expansion structure 23 is provided with a force-receiving block 231, an arc-shaped strip 232, a metal block 233, a spring 234 and a rubber layer 235. The arc-shaped strips 232 are arranged in a circular array outside the connecting block 25. A spring 234 is provided outside the force-receiving block 231, and the springs 234 are annularly distributed corresponding to the inner sides of the metal blocks 233. The metal blocks 233 are wrapped by the annular rubber layer 235. When the force-receiving block 231 is pushed, the spring 234 squeezes the metal block 233, and the rubber layer 235 is deformed and expanded outward to press the arc-shaped strip 232, and the arc-shaped strip 232 expands and presses against the inside of the fastener 22 for fixation.
[0041] Moreover, the outer side of the arc-shaped strip 232 is an inclined hollow triangular structure, and a triangular block is correspondingly provided inside the fastener 22 for the hollow triangular structure. The hollow triangular structure and the triangular block are correspondingly fitted, enhancing the limiting effect of the outer side of the arc-shaped strip 232 inside the fastener 22.
[0042] Wherein, the force-receiving block 231 is provided with a hollow plate 2311, a support block 2312 and a cross handle 2313. The hollow plate 2311 is provided outside the support block 2312. There are four hollow plates 2311, and the four hollow plates 2311 are annularly distributed. There is a gap between every two hollow plates 2311, and the cross handle 2313 enters the inside of the hollow plate 2311 corresponding to the gap. When the spring 234 is in a static state, it is inclined outward at 45°. When the support block 2312 pushes the spring 234, the spring 234 is inclined inward at 20°, and elastically pushes the rubber layer 235 to expand outward.
[0043] Moreover, when the spring 234 is statically inclined at 45°, the thrust on the rubber layer 235 is small. When the spring 234 is inclined inward at 20°, the spring 234 extends outward under the support of the support block 2312 and pushes the rubber layer 235 to move outward.
[0044] In the present invention, the cross handle 2313 is inserted into the hollow plate 2311 through the gap and then rotated, and the support block 2312 is pushed inward in the hollow plate 2311. When the two expansion structures 23 are installed in the fastener 22, the hollow plates 2311 in the two expansion structures 23 are correspondingly squeezed in the fastener 22, achieving the effect of pushing the support block 2312 inward. When a single expansion structure 23 is installed in the fastener 22, it can be pushed and pulled through the cross handle 2313, thereby driving the support block 2312 to elastically squeeze the spring 234. After the support block 2312 moves inward, the inclination angle of the spring 234 becomes 20° inclined. At this time, the width of the spring 234 is narrower after being inclined by 20°, and the elasticity of the rubber layer 235 is greater. Furthermore, the metal block 233 in the rubber layer 235 is driven to expand outward, and the rubber layer 235 is pressed against the arc-shaped strip 232, elastically expanding and pressing the arc-shaped strip 232 to move outward, facilitating the arc-shaped strip 232 to be engaged and limited with the triangular block inside the fastener 22. Moreover, the two sides of the expansion structure 23 inside the fastener 22 are simultaneously limited and fixed, facilitating the expansion structure 23 to be fixedly installed at an arc angle. Through the elastic expansion of the expansion structure 23 and the engagement and limitation between the inner side of the fastener 22 and the arc-shaped strip 232, the buffering of the shaking friction force is achieved, preventing the expansion structure 23 and the fastener 22 from being easily loosened due to large friction when the scaffolding shakes.
[0045] In the present invention, part of the cross bars are fixedly installed on the outer wall of the tower platform, and the upper ends of the curved rod 2 and the metal steel pipe 3 are connected to the tower crane lifting mechanism. After loosening the fixation of the cross bar and the outer wall of the tower platform, the assembled curved rod 2 and metal steel pipe 3 are lifted and lowered through the lifting mechanism, achieving the intelligent adjustment of the lifting effect of the tower crane.
[0046] The above is only a preferred embodiment of the present invention, and thus the scope of the present invention cannot be limited thereby. That is, equivalent changes and modifications made according to the scope of the present invention patent and the content of the specification should still fall within the scope covered by the present invention.
Claims
1. A scaffolding device for a tower crane for intelligent tower construction, characterized in that: The invention comprises a curtain plate (1), a bent rod (2), a metal steel pipe (3) and a bearing plate (4), wherein the metal steel pipe (3) and the bent rod (2) are spliced together, the bearing plate (4) is arranged on the surface of the bent rod (2), the curtain plate (1) is installed between the vertically distributed metal steel pipes (3), a cross bar is provided at the connection between the metal steel pipe (3) and the bent rod (2), and the metal steel pipe (3) and the bent rod (2) are fixedly installed on the outer wall of the tower via the cross bar; The bending rod (2) is provided with a screw rod (21), a fastener (22), an expansion structure (23), a bending structure (24) and a connecting block (25); the connecting block (25) and the expansion structure (23) are symmetrically distributed on the left and right sides of the bending structure (24); the screw rod (21) is arranged in the middle of the bending structure (24); the expansion structure (23) is engaged at the position of the fastener (22); and the expansion structure (23) is installed on the metal steel pipe (3) through the fastener (22); when the screw rod (21) rotates, the bending structure (24) drives the expansion structure (23) at the outer end to move in an arc shape on the metal steel pipe (3), and the bending rod (2) between every two vertical metal steel pipes (3) is curved.
2. The scaffolding device of a tower-building machine for intelligent tower construction according to claim 1 is characterized in that: The bending structure (24) is provided with a metal plate (241), a spring rod (242), a sealing ring (243), a support rod (244) and a movable rod (245); the spring rod (242) is arranged inside the metal plate (241); the screw rod (21) spirally moves on one side of the metal plate (241), and the screw rod (21) moves to compress the spring rod (242); the sealing ring (243) is arranged inside the metal plate (241); the support rod (244) is arranged in the middle of the metal plate (241); the movable rod (245) is located outside the screw rod (21) and rotates; when the screw rod (21) moves, the screw rod (21) drives the movable rod (245) to rotate, so that the movable rod (245) rotates around the support rod (244), and the outer end of the movable rod (245) presses the metal plate (241); the metal plate (241) is bent in an arc shape through the sealing ring (243).
3. The scaffolding device of a tower-building machine for intelligent tower construction according to claim 2, characterized in that: The fastener (22) is provided with a first fixing plate (221), a locking buckle (222) and a second fixing plate (223); the first fixing plate (221) and the second fixing plate (223) are connected and fixed, and the first fixing plate (221) and the second fixing plate (223) are provided with locking buckles (222); the expansion structure (23) passes through the first fixing plate (221); the locking buckle (222) is bolted to open and close to fix the expansion structure (23) in the first fixing plate (221); and the first fixing plate (221) rotates at the connection with the second fixing plate (223).
4. The scaffolding device of a tower-building machine for intelligent tower construction according to claim 3 is characterized in that: The first fixed plate (221) is composed of a rotating structure (2211), a clamping block (2212) and a U-shaped plate (2213); the clamping block (2212) is arranged inside the rotating structure (2211); the rotating structure (2211) is fixed to the lower end of the U-shaped plate (2213); when the U-shaped plate (2213) wraps around the fixed expansion structure (23), the expansion structure (23) squeezes the clamping block (2212) and causes the clamping block (2212) to be squeezed toward the middle of the rotating structure (2211); and the U-shaped plate (2213) is fixed after being rotated on the second fixed plate (223).
5. The scaffolding device of a tower-building machine for intelligent tower construction according to claim 4, characterized in that: The rotating structure (2211) is provided with a rubber plate (11), a slide plate (12) and a ball block (13); the ball block (13) is limited inside the slide plate (12); the rubber plate (11) is located on the surface of the second fixed plate (223); the slide plate (12) slides in an arc shape inside the second fixed plate (223); the slide plate (12) is provided with a hole above the ball block (13); the hole corresponds to the lower end of the clamping block (2212); the clamping block (2212) passes through the hole to press the ball block (13), and the ball block (13) is pressed on the surface of the rubber plate (11) to be limited.
6. The scaffolding device of a tower-building machine for intelligent tower construction according to claim 1, characterized in that: The expansion structure (23) is provided with a force-bearing block (231), an arc-shaped strip (232), a metal block (233), a spring (234) and a rubber layer (235); the arc-shaped strip (232) is arranged in an annular array on the outside of the connection block (25); a spring (234) is arranged on the outside of the force-bearing block (231), and the spring (234) is distributed in an annular manner corresponding to the inside of the metal block (233); the metal block (233) is wrapped by the annular rubber layer (235); when the force-bearing block (231) is pushed, the spring (234) squeezes the metal block (233) and causes the rubber layer (235) to expand in an outer shape and press the arc-shaped strip (232); the arc-shaped strip (232) expands and is pressed against the inside of the fastener (22) for fixation.
7. The scaffolding device of a tower-building machine for intelligent tower construction according to claim 6, characterized in that: The force-bearing block (231) is provided with a hollow plate (2311), a support block (2312) and a cross handle (2313); a hollow plate (2311) is provided outside the support block (2312); four hollow plates (2311) are provided, and the four hollow plates (2311) are distributed in an annular manner; a gap exists between every two hollow plates (2311); and the cross handle (2313) enters the interior of the hollow plate (2311) corresponding to the gap; the spring (234) is tilted outwardly by 45° in a stationary state; when the support block (2312) pushes the spring (234), the spring (234) is tilted inwardly by 20°, and the rubber layer (235) is elastically pushed to expand outwardly.
Citation Information
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