Attached lifting scaffold

By combining detachable wall-mounted supports and guide drive components, the problem of inflexible wall-mounted support installation is solved, and the compatibility of the guide rail body and the safe lifting and lowering of the scaffolding structure are achieved.

CN119122247APending Publication Date: 2024-12-13SINOCHEM SOUTHEAST CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202411341689.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

Existing wall mounts cannot be adapted to the width of the guide rail, resulting in low installation flexibility.

Method used

It adopts detachable wall-mounted supports, and the sliding adjustment of the guide seat is realized through the wall-mounted guide drive and the climbing guide drive. It is compatible with the guide rail body composed of channel steel with different spacing, and the safe lifting and lowering of the scaffolding is realized through the anti-fall unloading drive and the climbing hydraulic cylinder.

Benefits of technology

It improves the installation flexibility of the wall-mounted supports, reduces the possibility of the scaffolding structure falling during lifting and lowering, ensures the anti-deviation effect of the guide pulleys, and achieves precise control of the guide rail body.

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Abstract

The invention relates to the technical field of scaffold construction, in particular to an attached type lifting scaffold which comprises a scaffold body, a guide rail body fixedly connected to one side of the scaffold body and a wall attaching support detachably installed on a building wall. Wall-attached guide seats matched with the channel steel in a sliding mode are arranged on the two sides of the end, away from the building wall body, of the wall-attached support correspondingly, wall-attached square guide columns are arranged on the outer wall of the wall-attached support and are horizontally arranged, and the wall-attached guide seats are provided with wall-attached guide holes allowing the wall-attached square guide columns to penetrate in a sliding mode; the sides, close to each other, of the two wall-attached guide bases are provided with wall-attached guide grooves allowing wing plates, close to the side of the building wall, on the channel steel to penetrate in a sliding mode, the wall-attached guide bases are rotationally connected with wall-attached guide pulleys abutting against the inner plate faces / outer plate faces of the wing plates, and the wall-attached support is provided with wall-attached guide driving pieces driving the wall-attached guide bases to slide. The wall-attached support has the effect of improving the mounting flexibility of the wall-attached support.
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Description

Technical Field

[0001] The present application relates to the technical field of scaffold construction, and in particular to an attached lifting scaffold. Background Art

[0002] Climbing frame is the abbreviation of attached lifting scaffolding, which is mainly used in high-rise and super-high-rise frame-shear structure buildings.

[0003] The climbing frame usually includes a scaffolding frame and a wall-mounted support provided on the building wall to support the scaffolding frame. The wall-mounted support is provided with a wall-mounted guide seat, and the wall-mounted guide seat has an anti-deviation guide pulley that rotates against the guide rail on the scaffolding frame. The electric hoist is used as the power to drive the scaffolding frame to rise or fall along the building. It is not limited by the height of the building. Compared with the traditional ground-type scaffolding, it is more environmentally friendly, safer, and saves more labor and materials. It has great advantages in use in high-rise and super-high-rise buildings.

[0004] However, when installing the existing wall-mounted support, the wall-mounted support and the wall-mounted guide seat are fixed structures, which cannot be adapted and adjusted according to the width of the guide rail, and the installation flexibility is low, so further improvement is needed. Summary of the invention

[0005] In order to improve the installation flexibility of the wall-mounted support, the present application provides an attached lifting scaffold.

[0006] The attached lifting scaffold provided in this application adopts the following technical solution: The cam body is provided with a pair of channel steels which are arranged at intervals and fixedly connected to the scaffold body, the notches of the two channel steels are arranged opposite to each other, and the two sides of the wall support away from the end of the building wall are respectively provided with wall guide seats which are slidably matched with the channel steels, the outer wall of the wall support is provided with wall guide columns, the wall guide columns are arranged horizontally, and the axis of the wall guide columns is parallel to the wing plate surface of the channel steel, the wall guide seats have wall guide holes for the wall guide columns to slide through, the two wall guide columns are provided with wall guide grooves for the wing plates on the channel steel close to the building wall side to slide through, the wall guide seats are rotatably connected with the wall guide pulleys which abut against the inner plate surface / outer plate surface of the wing plate, and the wall support is provided with a wall guide driving member for driving the wall guide seats to slide.

[0007] By adopting the above technical scheme, in the initial state, the wall-attached guide seat is driven by the wall-attached guide driving member to slide along the axial direction of the wall-attached square guide column and in the direction away from each other, so that the wall-attached guide seat is located on the outside of the channel steel. The wall-attached support can be installed first, and then the wall-attached guide driving member is driven to slide in the direction of approaching each other, so that the wing plate on the side of the channel steel close to the building wall is clamped between the two groups of wall-attached guide pulleys from the groove of the wall-attached guide groove, so that the two groups of wall-attached guide pulleys on the same wall-attached guide seat are respectively in contact with the inner wall and the outer wall of the wing plate, effectively preventing deviation, so that the wall-attached support can be adapted to the guide rail body composed of two channel steels with different spacings, thereby improving the installation flexibility of the wall-attached support.

[0008] Preferably, the wall-mounted guide driving component includes a wall-mounted guide cylinder and a wall-mounted driving rod, the cylinder body of the wall-mounted guide cylinder is fixedly connected to the wall-mounted support, two wall-mounted driving rods are provided and are correspondingly arranged with two wall-mounted guide seats, one end of the wall-mounted driving rod is hinged to the wall-mounted guide seat, and the other end of the wall-mounted driving rod is hinged to the piston rod end of the wall-mounted guide cylinder.

[0009] By adopting the above technical solution, the wall-attaching guide seat can slide axially along the wall-attaching square guide column by the telescopic movement of the piston rod of the wall-attaching guide cylinder and the pushing / pulling of the wall-attaching drive rod.

[0010] Preferably, the two opposite inner walls of the wall-attached guide groove are fixedly connected with wall-attached guide plates, and a slide groove for the wing plate of the channel steel to slide through is formed between the two wall-attached guide plates, the upper end of the wall-attached guide plate protrudes from the upper end surface of the wall-attached guide seat, and the lower end of the wall-attached guide plate protrudes from the lower end surface of the wall-attached guide seat, the upper outer wall and the lower outer wall of the wall-attached guide plate are fixedly connected with a wall-attached pulley support plate, the upper and lower parts of the wall-attached guide plate are provided with a through groove connected to the slide groove, the wall-attached pulley support plate is rotatably penetrated by a wall-attached pulley shaft, the wall-attached guide pulley is coaxially fixedly sleeved on the wall-attached pulley shaft, and the peripheral wall of the wall-attached guide pulley passes through the through groove and abuts against the wing plate surface of the channel steel close to the building wall.

[0011] By adopting the above technical solution, a wall-mounted guide plate and a wall-mounted pulley support plate are additionally provided to provide an installation carrier for the wall-mounted guide pulley.

[0012] Preferably, the wall-mounted support includes a wall-mounted fixing plate and a pair of wall-mounted support plates fixedly connected to the wall-mounted fixing plate on the side away from the building wall, the wall-mounted fixing plate is fixedly connected to the building wall by through-wall bolts, the wall-mounted square guide column is fixedly connected to the outer wall of the wall-mounted support plate, the guide rail body also includes a limit clamping rod fixedly connected between two channel steels, a plurality of limit clamping rods are provided and distributed along the length direction of the channel steel, the wall-mounted support is provided with an anti-falling mechanism for limiting the channel steel from sliding downward, the anti-falling mechanism includes an anti-falling pendulum block rotatably connected to the wall-mounted support plate and an anti-falling limit plate arranged on the wall-mounted support plate, a first clamping groove for the limit clamping rod to be embedded in the upper end surface of one end of the anti-falling pendulum block close to the channel steel, the center of gravity of the anti-falling pendulum block is located on the side of the anti-falling pendulum block close to the channel steel, so that the side of the anti-falling pendulum block away from the channel steel abuts against the anti-falling limit plate.

[0013] By adopting the above technical scheme, when the channel steel slides upward together with the scaffolding frame, the limit clamping rod located above the anti-falling pendulum block is disengaged from the first clamping slot, and the next limit clamping rod abuts against the end of the anti-falling pendulum block away from the anti-falling limit plate, thereby forcing the end of the anti-falling pendulum block close to the guide rail body to swing upward, making way for the limit clamping rod, and facilitating the smooth upward movement of the channel steel. When the next limit clamping rod slides to the top of the anti-falling swing, the anti-falling pendulum block quickly rotates and resets due to its own weight, and the upper end face of the anti-falling pendulum block away from the channel steel abuts against the lower end face of the anti-falling limit plate again, so that the anti-falling pendulum block can only swing in one direction, and the limit clamping rod is clamped in the first clamping slot, effectively preventing the guide rail body from moving downward, thereby effectively reducing the possibility of the scaffolding frame falling.

[0014] Preferably, the wall-attached support plate is provided with a first elastic member forcing the anti-fall pendulum block to rotate to a horizontal state under normal conditions, the anti-fall limit plate is slidably connected to the wall-attached support plate in a direction approaching or away from the building wall, and the wall-attached support is provided with an anti-fall unloading drive member for driving the anti-fall limit plate to slide.

[0015] By adopting the above technical scheme, when the scaffolding frame is ascending, the anti-falling unloading driving member drives the anti-falling limit plate to slide to the upper side of the anti-falling swing block in a horizontal state close to the building wall, so that the upper end surface of the anti-falling swing block away from the channel steel abuts against the lower end surface of the anti-falling limit plate, so that the anti-falling swing block can only swing in one direction, effectively reducing the possibility of the scaffolding frame falling during the upward movement; when the scaffolding frame needs to be lowered, the anti-falling unloading driving member drives the anti-falling limit plate to slide towards the side close to the building wall. The anti-fall limit plate is outside the swing path range of the anti-fall pendulum block, which releases the unidirectional rotation restriction of the anti-fall limit plate on the anti-fall pendulum block. During the descending process of the scaffolding frame, the limit clamping rod moves downward to force the anti-fall pendulum block close to the side of the channel steel to swing downward around the hinge point, thereby making way for the limit clamping rod. At this time, the first elastic part undergoes elastic deformation and has elastic potential energy. When the limit clamping rod slides to the bottom of the anti-fall pendulum block and separates from the anti-fall pendulum block, the anti-fall pendulum block is quickly rotated and reset to a horizontal state by the elastic force of the first elastic part, which is convenient for the subsequent sliding and resetting of the anti-fall limit plate.

[0016] Preferably, the anti-falling unloading drive component includes a sliding seat connected to the wall-attached support plate for sliding along the direction approaching or away from the building wall, an unloading cylinder driving the sliding seat to slide, and a connecting rod fixedly connected between the sliding seat and the anti-falling limit plate, the cylinder body of the unloading cylinder is fixedly connected to the wall-attached support, and the end of the piston rod of the unloading cylinder is fixedly connected to the sliding seat.

[0017] By adopting the above technical solution, the sliding seat is driven to slide by the telescopic movement of the piston rod of the unloading cylinder, thereby driving the anti-fall limit plate to slide through the connecting rod.

[0018] Preferably, it also includes a lifting device for lifting the scaffold frame and the guide rail body and a descending device arranged between the scaffold frame and the building wall to lower the scaffold frame. The lifting device is located above the wall-attached support. The lifting device includes a climbing hydraulic cylinder whose cylinder body is hinged to the wall-attached support, a climbing support located above the climbing hydraulic cylinder and fixedly connected to the upper part of the piston rod of the climbing hydraulic cylinder, and a climbing top block. The climbing support includes a climbing bottom plate fixedly connected to the upper end of the piston rod of the climbing hydraulic cylinder and a pair of climbing bottom plates fixedly connected to the climbing bottom plates. The climbing side plates on both sides of the base plate, the climbing top blocks are rotatably connected to the climbing side plates, the upper end surface of the climbing top block close to the channel steel is provided with a second clamping groove for the limit clamping rod to clamp, and is fixedly connected with a climbing limit plate; the center of gravity of the climbing top block is located on the side of the climbing top block close to the channel steel, so that the side of the climbing top block away from the channel steel abuts against the climbing limit plate, the sliding seat is located between the climbing hydraulic cylinder and the building wall, and a linkage rod is arranged between the sliding seat and the cylinder body of the climbing hydraulic cylinder, one end of the linkage rod is hinged to the sliding seat, and the other end of the linkage rod is hinged to the cylinder body of the climbing hydraulic cylinder.

[0019] When the lifting mechanism is lifted up, the lifting device is operated and the lifting claw is lifted up and the lifting claw is lifted up, so that the lifting claw is lifted up and ... When the scaffolding frame needs to be lowered, the piston rod of the climbing hydraulic cylinder is contracted to make the climbing support move downward, thereby separating the limit clamping rod from the climbing top block, and driving the slide seat to slide toward the building wall through the unloading cylinder, thereby driving the anti-fall limit plate to slide toward the side close to the building wall through the connecting rod, so that the anti-fall limit plate is located outside the swing path range of the anti-fall pendulum block, and the unidirectional rotation restriction of the anti-fall limit plate on the anti-fall pendulum block is released. At the same time, during the sliding process of the slide seat, the upper part of the climbing hydraulic cylinder is forced to swing toward the building wall through the linkage rod, thereby making the climbing top block move to the outside of the limit clamping rod, and after being completely separated from the guide rail body, the guide rail body is moved downward through the descending device.

[0020] Preferably, the outer wall of the climbing side plate away from one end of the building wall is fixedly connected to a climbing square guide column, the axial direction of the climbing square guide column is parallel to the axial direction of the wall-attached square guide column, the climbing side plate is provided with a climbing guide seat slidably sleeved on the climbing square guide column, and a climbing guide groove is provided on the side where the two climbing guide seats are close to each other for the wing plate on the side close to the building wall to slide through, the climbing guide seat is rotatably connected to a climbing guide pulley abutting against the inner wall / outer wall of the wing plate, and the climbing support is provided with a climbing guide driving member for driving the climbing guide seat to slide.

[0021] By adopting the above technical solution, in the initial state, the climbing guide seat is driven by the climbing guide driving member to slide along the axial direction of the climbing square guide column and in the direction away from each other, so that the climbing guide seat is located on the outside of the channel steel. The wall-attached support can be installed as a whole first, and then the climbing guide driving member can be driven to slide in the direction of approaching each other, so that the wing plate on the side of the channel steel close to the building wall is clamped between the two groups of climbing guide pulleys from the notch of the climbing guide groove, so that the two groups of climbing guide pulleys on the same climbing guide seat are respectively in contact with the inner and outer walls of the wing plate, effectively preventing deviation. In addition, the climbing guide seat is slidably connected to the climbing support, so that the climbing support can be adapted to the guide rail body composed of two channel steels with different spacings.

[0022] Preferably, the climbing guide drive component includes a climbing guide cylinder and a climbing drive rod, the cylinder body of the climbing guide cylinder is fixedly connected to the climbing support, two climbing drive rods are provided and are arranged corresponding to the two climbing guide seats, one end of the climbing drive rod is hinged to the climbing guide seat, and the other end of the climbing drive rod is hinged to the piston rod end of the climbing guide cylinder.

[0023] By adopting the above technical solution, the climbing guide seat can slide axially along the climbing square guide column through the telescopic movement of the piston rod of the climbing guide cylinder and the pushing / pulling of the climbing drive rod.

[0024] Preferably, the climbing side plate is rotatably penetrated by a climbing pin, the climbing pin is located below the climbing limit plate, the climbing top block is fixedly sleeved on the climbing pin, the climbing guide driving member includes a second elastic member arranged between the climbing side plate and the climbing top block and a transmission rod fixedly connected to the climbing guide seat, the second elastic member normally forces the climbing top block to rotate to a horizontal state so that the side of the climbing top block away from the channel steel abuts against the climbing limit plate, the outer peripheral wall of the climbing pin located outside the climbing side plate is provided with a guide groove, the guide groove is a spiral groove, and the end of the transmission rod is slidably penetrated through the guide groove.

[0025] By adopting the above technical solution, the piston rod of the climbing hydraulic cylinder extends and drives the climbing support to rise, so that the limit clamping rod is clamped in the second clamping groove of the climbing top block, and the climbing top block cannot be rotated due to the restriction of the climbing limit plate. After the piston rod of the climbing hydraulic cylinder continues to extend and drives the climbing support to move up a unit distance, the piston rod of the climbing hydraulic cylinder contracts and drives the climbing support to move downward. During the downward movement of the climbing support, the climbing top block moves downward, and the upper limit clamping rod disengages from the second clamping groove. When the next limit clamping rod abuts against the lower end surface of the climbing top block away from the climbing limit plate, the climbing top block is forced to swing, thereby driving the climbing pin shaft to rotate. When the shaft rotates, the transmission rod slides toward the outer wall of the climbing side plate under the action of the guide sliding groove, thereby driving the climbing guide seat to slide outward, so that the climbing guide seat is located on the outer side of the channel steel, so that the climbing guide pulley is separated from the channel steel. At this time, the second elastic member undergoes elastic deformation and has elastic potential energy. After the next limit clamping rod is separated from the climbing top block and the climbing top block is located below the next limit clamping rod, the climbing top block swings and resets due to its own weight and the elastic force of the second elastic member and re-engages the climbing limit plate. The climbing pin shaft rotates and resets, and the climbing guide seat is driven by the transmission rod to slide and reset, effectively reducing the possibility of wear of the climbing guide pulley. When the scaffolding frame needs to be lowered, the piston rod of the climbing hydraulic cylinder is first contracted to make the climbing support move downward. When the next limit clamping rod abuts against the lower end surface of the climbing top block away from the climbing limit plate, the climbing top block is forced to swing, thereby driving the climbing pin shaft to rotate. When the climbing pin shaft rotates, the transmission rod slides toward the outer wall of the climbing side plate under the action of the guide slide groove, thereby driving the climbing guide seat to slide outward, so that the climbing guide seat is located at the outer side of the channel steel, so that the climbing guide pulley is separated from the channel steel, and after the climbing guide seat and the channel steel are unlocked, the sliding seat is driven by the unloading cylinder to slide in the direction close to the building wall, and the upper part of the climbing hydraulic cylinder is forced to swing in the direction close to the building wall through the linkage rod, thereby making the climbing top block move to the outside of the limit clamping rod, and after being completely separated from the guide rail body, the downward movement of the guide rail body is realized by the descending device.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. In the initial state, the wall-attached guide seat is driven by the wall-attached guide driving member to slide along the axial direction of the wall-attached square guide column and in the direction away from each other, so that the wall-attached guide seat is located on the outer side of the channel steel. The wall-attached support can be installed first, and then the wall-attached guide driving member is driven to slide in the direction of approaching each other, so that the wing plate on the side of the channel steel close to the building wall is clamped between the two sets of wall-attached guide pulleys from the notch of the wall-attached guide groove, so that the two sets of wall-attached guide pulleys on the same wall-attached guide seat are respectively abutted against the inner wall and the outer wall of the wing plate, effectively preventing deviation, and the wall-attached guide seat is slidably connected to the wall-attached support, so that the wall-attached support can be adapted to the guide rail body composed of two channel steels with different spacings; 2. When the scaffolding frame is ascending, the anti-falling unloading driving member drives the anti-falling limit plate to slide to the upper side of the anti-falling swing block in a horizontal state close to the building wall, so that the upper end surface of the anti-falling swing block away from the channel steel abuts against the lower end surface of the anti-falling limit plate, so that the anti-falling swing block can only swing in one direction, effectively reducing the possibility of the scaffolding frame falling during the upward movement; when the scaffolding frame needs to be lowered, the anti-falling unloading driving member drives the anti-falling limit plate to slide toward the side close to the building wall, and the anti-falling limit plate When the plate is located outside the swing path range of the anti-falling pendulum block, the one-way rotation restriction of the anti-falling limit plate on the anti-falling pendulum block is released. During the descent process of the scaffolding frame, the limit clamping rod moves downward to force the side of the anti-falling pendulum block close to the channel steel to swing downward around the hinge point, thereby making way for the limit clamping rod. At this time, the first elastic member undergoes elastic deformation and has elastic potential energy. When the limit clamping rod slides to the bottom of the anti-falling pendulum block and separates from the anti-falling pendulum block, the anti-falling pendulum block is quickly rotated and reset to a horizontal state by the elastic force of the first elastic member, which is convenient for the subsequent sliding reset of the anti-falling limit plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an attached lifting scaffold in Example 1.

[0028] Figure 2 It is a structural schematic diagram of the guide rail body in Example 1.

[0029] Figure 3 It is a structural schematic diagram of the limit clamping rod in Example 1.

[0030] Figure 4 It is a structural schematic diagram of the wall-mounted support and the lifting device in Example 1.

[0031] Figure 5 Schematic diagram of the structure of the wall-mounted guide drive member in Example 1.

[0032] Figure 6 It is a structural schematic diagram of the climbing support in Example 1.

[0033] Figure 7It is a structural schematic diagram of the climbing support in Example 2.

[0034] Figure 8 It is a structural schematic diagram of the climbing top block in Example 2.

[0035] Explanation of the reference numerals: 1. Scaffolding frame; 2. Guide rail body; 21. Channel steel; 22. Fixed plate; 23. Fixed square tube; 24. Limiting clamping rod; 3. Wall support; 31. Wall fixing plate; 311. Through-wall bolt; 32. Wall support plate; 321. Wall square guide column; 322. Wall avoidance groove; 33. Wall guide seat; 331. Wall guide plate; 332. Wall pulley support plate; 333. Wall pulley shaft; 34. Wall guide pulley; 35. Wall guide drive; 351. Wall guide cylinder; 352. Wall drive rod; 36. Anti-fall mechanism; 361. Anti-fall pin; 362. Anti-fall pendulum block; 363. Anti-fall limiting plate; 364. First clamping slot; 37. Anti-fall unloading drive; 371. Sliding seat; 372, unloading cylinder; 373, connecting rod; 38, first tension spring; 4, lifting device; 41, climbing hydraulic cylinder; 411, linkage rod; 42, climbing support; 421, climbing bottom plate; 422, climbing side plate; 423, climbing rear plate; 424, climbing square guide column; 425, climbing avoidance groove; 43, climbing top block; 431, second slot; 44, climbing pin shaft; 441, guide slide groove; 442, knob; 45, climbing limit plate; 46, climbing guide seat; 47, climbing guide pulley; 48, climbing guide drive member; 481, climbing guide cylinder; 482, climbing drive rod; 483, second tension spring; 484, transmission rod; 5, descending device; 51, hanging seat; 52, electric hoist. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-8 This application is described in further detail.

[0037] Embodiment 1: The present application embodiment discloses an attached lifting scaffold, referring to Figure 1 , comprising a scaffolding frame 1, a guide rail body 2 fixedly connected to one side of the scaffolding frame 1, a wall-mounted support 3 detachably mounted on a building wall, a lifting device 4 arranged on the wall-mounted support 3 to lift the scaffolding frame 1 and the guide rail body 2, and a lowering device 5 arranged between the scaffolding frame 1 and the building wall to lower the scaffolding frame 1, wherein the lifting device 4 is located above the wall-mounted support 3.

[0038] Reference Figure 2 , Figure 3The guide rail body 2 includes a pair of channel steels 21 arranged at intervals and fixedly connected to the scaffold frame 1, a fixing plate 22 fixedly connected to the side of the channel steel 21 away from the building wall, a fixing square tube 23 fixedly connected between the fixing plate 22 and the scaffold frame 1, and a limit clamping rod 24 fixedly connected between the two channel steels 21. The notches of the two channel steels 21 are arranged back to back, and a plurality of limit clamping rods 24 are provided and distributed along the length direction of the channel steel 21.

[0039] Reference Figure 2 , Figure 4 The wall-mounted support 3 includes a wall-mounted fixing plate 31 and a pair of wall-mounted support plates 32 fixedly connected to the wall-mounted fixing plate 31 on the side away from the building wall. The wall-mounted fixing plate 31 is fixedly connected to the building wall by through-wall bolts 311. The outer walls of the two wall-mounted support plates 32 are fixedly connected with wall-mounted square guide columns 321 that are slidably matched with the channel steel 21. The wall-mounted square guide columns 321 are horizontally arranged, and the axis of the wall-mounted square guide columns 321 is parallel to the wing plate surface of the channel steel 21. The wall-mounted guide seat 33 has a wall-mounted guide hole for the wall-mounted square guide columns 321 to slide through.

[0040] Reference Figure 4 , Figure 5 A wall attaching guide groove is provided on the side where the two wall attaching guide seats 33 are close to each other, and the two opposite inner walls of the wall attaching guide groove are fixedly connected with wall attaching guide plates 331, and a sliding groove is formed between the two wall attaching guide plates 331 for the wing plate of the channel steel 21 close to the building wall to slide through. The upper end of the wall-attached guide plate 331 protrudes from the upper end surface of the wall-attached guide seat 33, and the lower end of the wall-attached guide plate 331 protrudes from the lower end surface of the wall-attached guide seat 33. The upper outer wall and the lower outer wall of the wall-attached guide plate 331 are fixedly connected with a pair of wall-attached pulley support plates 332. The upper and lower parts of the wall-attached guide plate 331 are both provided with through grooves connected to the slide grooves, and the through grooves are located between the two wall-attached pulley support plates 332. The wall-attached pulley support plates 332 are rotatably penetrated with a wall-attached pulley shaft 333, and the wall-attached pulley shaft 333 is coaxially fixedly sleeved with a wall-attached guide pulley 34. The peripheral wall of the wall-attached guide pulley 34 passes through the through groove and abuts against the inner plate surface / outer plate surface of the wing plate on the side of the channel steel 21 close to the building wall.

[0041] The wall-mounted support 3 is provided with a wall-mounted guide driving member 35 for driving the wall-mounted guide seat 33 to slide. The wall-mounted guide driving member 35 includes a wall-mounted guide cylinder 351 and a wall-mounted driving rod 352. The wall-mounted guide cylinder 351 is located between the two wall-mounted support plates 32. The wall-mounted guide cylinder 351 is horizontally arranged, and the axial direction of the piston rod of the wall-mounted guide cylinder 351 is perpendicular to the axial direction of the wall-mounted square guide column 321. The cylinder body of the wall-mounted guide cylinder 351 is fixedly connected to the inner wall of the wall-mounted fixed plate 31. The wall-mounted support plate 32 is provided with a wall-mounted avoidance groove 322. Two wall-mounted driving rods 352 are provided and are correspondingly arranged with the two wall-mounted guide seats 33. One end of the wall-mounted driving rod 352 is hinged to the outer wall of the wall-mounted guide seat 33, and the other end of the wall-mounted driving rod 352 is slidably arranged in the wall-mounted avoidance groove 322 and is hinged to the piston rod end of the wall-mounted guide cylinder 351.

[0042] Reference Figure 4 , Figure 5 , Figure 6 The wall-mounted support 3 is provided with an anti-falling mechanism 36 for limiting the downward sliding of the channel steel 21. The anti-falling mechanism 36 includes an anti-falling pin shaft 361 rotatably connected to the two wall-mounted support plates 32, an anti-falling swing block 362 fixedly sleeved on the anti-falling pin shaft 361, and an anti-falling limit plate 363 provided on the wall-mounted support plate 32. The side of the anti-falling swing block 362 close to the guide rail body 2 extends between the two channel steels 21 and is located between the two limit clamping rods 24. The center of gravity of the anti-falling swing block 362 is located on the side of the anti-falling swing block 362 close to the channel steel 21, so that the side of the anti-falling swing block 362 away from the channel steel 21 abuts against the anti-falling limit plate 363. The upper end surface of the side of the anti-falling swing block 362 close to the guide rail body 2 is provided with a first clamping groove 364 for clamping the limit clamping rod 24. In this embodiment, the cross section of the limit clamping rod 24 is set in a circular shape, and the first clamping groove 364 is correspondingly set in a circular groove.

[0043] In this embodiment, the anti-falling limit plate 363 is slidably connected to the inner side wall of the wall-attached support plate 32 in the direction of approaching or moving away from the building wall, and the wall-attached support 3 is provided with an anti-falling unloading driving member 37 for driving the anti-falling limit plate 363 to slide. The anti-falling unloading driving member 37 includes a slide seat 371 slidably connected to the upper end surface of the wall-attached support plate 32 in the direction of approaching or moving away from the building wall, an unloading cylinder 372 driving the slide seat 371 to slide, and a connecting rod 373 fixedly connected between the slide seat 371 and the anti-falling limit plate 363, one end of the connecting rod 373 is fixedly connected to the lower end surface of the slide seat 371, and the other end of the connecting rod 373 is fixedly connected to the anti-falling limit plate 363, the cylinder body of the unloading cylinder 372 is fixedly connected to the outer wall of the wall-attached support plate 32, and the piston rod end of the unloading cylinder 372 is fixedly connected to the slide seat 371. The wall-mounted support plate 32 is provided with a first elastic member for forcing the anti-falling pendulum block 362 to rotate to a horizontal state under normal conditions. The first elastic member is a first tension spring 38. One end of the first tension spring 38 is fixedly connected to one end of the anti-falling pendulum block 362 close to the guide rail body 2, and the other end of the first tension spring 38 is fixedly connected to the inner wall of the wall-mounted support plate 32.

[0044] When the scaffolding frame 1 is ascending, the anti-falling limit plate 363 is driven by the anti-falling unloading driving member 37 to slide to the upper side of the anti-falling pendulum block 362 in a horizontal state close to the building wall, so that the upper end surface of the anti-falling pendulum block 362 on the side away from the channel steel 21 abuts against the lower end surface of the anti-falling limit plate 363, so that the anti-falling pendulum block 362 can only swing in one direction (so that the side of the anti-falling pendulum block 362 away from the guide rail body 2 has a downward swing, and the side of the anti-falling pendulum block 362 close to the guide rail body 2 has an upward swing tendency), effectively reducing the possibility of the scaffolding frame 1 falling during the upward movement; when the scaffolding frame 1 needs to be lowered, the anti-falling limit plate 363 is driven by the anti-falling unloading driving member 37 to slide toward the side close to the building wall, and the anti-falling limit plate 363 is located outside the swinging path range of the anti-falling pendulum block 362, releasing the unidirectional rotation restriction of the anti-falling limit plate 363 on the anti-falling pendulum block 362.

[0045] Reference Figure 2 , Figure 6 The lifting device 4 includes a climbing hydraulic cylinder 41 whose cylinder body is hinged to the wall support 3, a climbing support 42 located above the climbing hydraulic cylinder 41 and fixedly connected to the upper part of the piston rod of the climbing hydraulic cylinder 41, and a climbing top block 43. The slide 371 is located between the climbing hydraulic cylinder 41 and the building wall, and a linkage rod 411 is arranged between the slide 371 and the cylinder body of the climbing hydraulic cylinder 41. One end of the linkage rod 411 is hinged to the upper end surface of the slide 371, and the other end of the linkage rod 411 is hinged to the outer wall of the top of the cylinder body of the climbing hydraulic cylinder 41.

[0046] The climbing support 42 includes a climbing bottom plate 421 fixedly connected to the upper end of the piston rod of the climbing hydraulic cylinder 41, a pair of climbing side plates 422 fixedly connected to both sides of the climbing bottom plate 421, and a climbing rear plate 423 fixedly connected to the side of the climbing side plates 422 close to the building wall. The climbing side plates 422 are rotatably connected to the climbing pin shaft 44, and the climbing top block 43 is fixedly sleeved on the climbing pin shaft 44. The upper end surface of the climbing top block 43 close to the channel steel 21 is provided with a second clamping groove 431 for clamping the limit clamping rod 24, and the second clamping groove 431 is correspondingly set to be a circular groove. A climbing limit plate 45 is fixedly connected between the two climbing side plates 422, and the climbing pin shaft 44 is located between the guide rail body 2 and the climbing limit plate 45. The center of gravity of the climbing top block 43 is located on the side of the climbing pin shaft 44 close to the guide rail body 2. Under normal circumstances, due to its own weight, the upper end surface of the climbing top block 43 away from the guide rail body 2 abuts against the lower end surface of the climbing limit plate 45, thereby limiting the downward rotation of the end of the climbing top block 43 close to the guide rail body 2.

[0047] Reference Figure 4 , Figure 6 The outer wall of the climbing side plate 422 away from the end of the building wall is fixedly connected with a climbing square guide column 424, and the axial direction of the climbing square guide column 424 is parallel to the axial direction of the wall-attached square guide column 321. The climbing side plate 422 is provided with a climbing guide seat 46 that is slidably sleeved on the climbing square guide column 424. The two climbing guide seats 46 are provided with a climbing guide groove for the wing plate on the side of the channel steel 21 close to the building wall to slide through. The climbing guide seat 46 is rotatably connected with a climbing guide pulley 47 that abuts against the inner / outer wall of the wing plate. The mounting structure of the climbing guide pulley 47 is the same as the mounting structure of the wall-attached guide pulley 34, which will not be described in detail here.

[0048] The climbing support 42 is provided with a climbing guide driving member 48 for driving the climbing guide seat 46 to slide. In the present embodiment, the climbing side plate 422 is provided with a climbing avoidance groove 425. The climbing guide driving member 48 comprises a climbing guide cylinder 481 and a climbing driving rod 482. The cylinder body of the climbing guide cylinder 481 is fixedly connected to the outer wall of the climbing rear plate 423. Two climbing driving rods 482 are provided and correspond to the two climbing guide seats 46. One end of the climbing driving rod 482 is hinged to the climbing guide seat 46, and the other end of the climbing driving rod 482 is slidably penetrated through the climbing avoidance groove 425 and is hinged to the piston rod end of the climbing guide cylinder 481.

[0049] Reference Figure 1 The descending device 5 comprises a hanging seat 51 fixedly connected to the bottom layer of the scaffold frame 1, an electric hoist 52 fixedly connected to the hanging seat 51, and a hanging seat detachably connected to the building wall. The suspension rope of the electric hoist 52 is fixed to the hanging seat.

[0050] The implementation principle of an attached lifting scaffold in the embodiment of the present application is as follows: after the wall-mounted support 3 is installed, in the initial state, the piston rod of the wall-mounted guide cylinder 351 is extended and pushes the wall-mounted guide seat 33 to slide along the axial direction of the wall-mounted square guide column 321 and in the direction away from each other through the wall-mounted driving rod 352, so that the wall-mounted guide seat 33 is located on the outside of the channel steel 21. At the same time, the piston rod of the unloading cylinder 372 is in a contracted state, so that the climbing hydraulic cylinder 41 is in a vertical state, and the piston rod of the climbing guide cylinder 481 is extended and pushes the climbing guide seat 46 to slide along the axial direction of the climbing square guide column 424 and in the direction away from each other through the climbing driving rod 482, so that the climbing guide seat 46 is located on the outside of the channel steel 21; then the channel steel 21 is installed between the two wall-mounted guide seats 33 / climbing guide seats 46, The piston rod of the wall-attaching guide cylinder 351 contracts and pulls the wall-attaching guide seat 33 to slide in the direction of approaching each other through the wall-attaching drive rod 352, so that the wing plate on the side of the channel steel 21 close to the building wall is clamped between the two groups of wall-attaching guide pulleys 34 from the notch of the wall-attaching guide groove, so that the two groups of wall-attaching guide pulleys 34 on the same wall-attaching guide seat 33 respectively abut against the inner and outer walls of the wing plate; the piston rod of the climbing guide cylinder 481 contracts and pulls the climbing guide seat 46 to slide in the direction of approaching each other through the climbing drive rod 482, so that the wing plate on the side of the channel steel 21 close to the building wall is clamped between the two groups of climbing guide pulleys 47 from the notch of the climbing guide groove, so that the two groups of climbing guide pulleys 47 on the same climbing guide seat 46 respectively abut against the inner and outer walls of the wing plate, effectively preventing deviation. After the wall-mounted support 3 and the guide rail body 2 are assembled, two of the limit clamping rods 24 on the guide rail body 2 are respectively clamped to the second clamping groove 431 of the climbing top block 43 and the first clamping groove 364 of the anti-falling pendulum block 362, and the piston rod of the climbing hydraulic cylinder 41 is in a retracted state.

[0051] When the scaffold frame 1 is lifted, the piston rod of the climbing hydraulic cylinder 41 extends to drive the climbing support 42 to rise, thereby driving the guide rail body 2 to move upward. During the upward movement of the guide rail body 2, the limit clamping rod 24 located above the anti-falling pendulum block 362 is disengaged from the first clamping groove 364, and the upper wall of the next limit clamping rod 24 abuts against the lower end surface of the end of the anti-falling pendulum block 362 close to the guide rail body 2, thereby forcing the anti-falling pendulum block 362 to swing upward at one end close to the guide rail body 21, making way for the next limit clamping rod 24, so that the guide rail body 2 can move upward smoothly in a straight line. When the next limit clamping rod 24 slides to the top of the anti-falling pendulum block 362, the anti-falling pendulum block 362 quickly rotates and resets due to its own weight and the action of the first tension spring 38 and abuts against the anti-falling limit plate 363 again, and the limit clamping rod 24 is clamped to After the guide rail body 2 moves up a unit distance in the first clamping groove 364, the piston rod of the climbing hydraulic cylinder 41 contracts and resets, driving the climbing support 42 to move downward. During the downward movement of the climbing support 42, the climbing top block 43 moves downward, and the previous limiting clamping rod 24 disengages from the second clamping groove 431. When the next limiting clamping rod 24 abuts against the lower end surface of the climbing top block 43 away from the climbing limit plate 45, the end of the climbing top block 43 away from the climbing limit plate 45 is forced to swing upward. After the next limiting clamping rod 24 is disengaged from the climbing top block 43 and the climbing top block 43 is located below the next limiting clamping rod 24, the climbing top block 43 is reset due to its own weight swing and abuts against the climbing limit plate 45 again, and the piston rod of the climbing hydraulic cylinder 41 is extended again, and the above steps are repeated to realize the lifting operation of the guide rail body 2; When the scaffold frame 1 needs to be lowered, a mount is installed on the building wall, and the suspension rope of the electric hoist 52 is fixed to the mount. Then, the piston rod of the climbing hydraulic cylinder 41 contracts to make the climbing support 42 move downward, so that the limiting clamping rod 24 is disengaged from the second clamping groove 431 on the climbing top block 43, and the piston rod of the climbing guide cylinder 481 is extended to push the climbing guide seat 46 to slide along the axial direction of the climbing square guide column 424 and in the direction away from each other through the climbing drive rod 482, so that the climbing guide seat 46 is located on the outside of the channel steel 21. After the sliding cooperation of the climbing guide seat 46 and the channel steel 21 is contacted, the piston rod of the unloading cylinder 372 is extended to drive the sliding The seat 371 slides toward the direction close to the building wall, thereby driving the anti-fall limit plate 363 to slide toward the side close to the building wall through the connecting rod 373, so that the anti-fall limit plate 363 is located outside the swing path range of the anti-fall pendulum block 362, and the unidirectional rotation restriction of the anti-fall limit plate 363 on the anti-fall pendulum block 362 is released. At the same time, during the sliding process of the sliding seat 371, the upper part of the climbing hydraulic cylinder 41 is forced to swing toward the direction close to the building wall through the linkage rod 411, so that the climbing top block 43 moves to the outside of the limit clamping rod 24. After complete separation from the guide rail body 2, the suspension rope is unwound by the electric hoist 52 to realize the descent of the guide rail body 2.

[0052] Embodiment 2: The difference from Example 1 is that, referring to Figure 7 , Figure 8 The climbing guide driving member 48 includes a second elastic member disposed between the climbing side plate 422 and the climbing top block 43 and a transmission rod 484 fixedly connected to the lower end surface of the climbing guide seat 46. The second elastic member forces the climbing top block 43 to rotate to a horizontal state under normal conditions so that the side of the climbing top block 43 away from the channel steel 21 abuts against the climbing limit plate 45. The second elastic member is a second tension spring 483. One end of the second tension spring 483 is fixedly connected to the side wall of one end of the climbing top block 43 close to the channel steel 21, and the other end of the second tension spring 483 is fixedly connected to the inner wall of the climbing side plate 422. The end of the climbing pin 44 extends out of the climbing side plate 422, and the transmission rod 484 is located directly above the climbing pin 44. The outer peripheral wall of the climbing pin 44 located outside the climbing side plate 422 is provided with a guide slot 441, which is a spiral slot, and the end of the transmission rod 484 is slidably arranged in the guide slot 441. The outer end of the climbing pin 44 is coaxially fixedly connected with a knob 442 .

[0053] The implementation principle of Example 2 is as follows: before assembling the climbing support 42 and the channel steel 21, the installer first rotates the climbing pin 44 through the knob 442, so that the end of the climbing top block 43 close to the guide rail body 2 swings upward, and the transmission rod 484 slides toward the outer direction of the climbing side plate 422 under the action of the guide slide groove 441, thereby driving the climbing guide seat 46 to slide outward, so that the climbing guide seat 46 is located on the outer side of the channel steel 21, and after the channel steel 21 is installed between the two wall-mounted guide seats 33 / climbing guide seats 46, After the force applied to the knob 442 is removed, the climbing top block 43 swings and resets due to its own weight and the elastic action of the second tension spring 483, thereby realizing the rotation and reset of the climbing pin shaft 44, so that the climbing guide seat 46 slides in the direction of approaching each other, so that the wing plate on the side of the channel steel 21 close to the building wall is clamped between the two groups of climbing guide pulleys 47 from the notch of the climbing guide groove, so that the two groups of climbing guide pulleys 47 on the same climbing guide seat 46 are respectively in contact with the inner and outer walls of the wing plate, effectively preventing deviation.

[0054] The scaffolding frame 1 is lifted: during the downward movement of the climbing support 42, the climbing top block 43 moves downward, and the upper limit clamping rod 24 disengages from the second clamping groove 431. When the next limit clamping rod 24 abuts against the lower end surface of the climbing top block 43 away from the climbing limit plate 45, the climbing top block 43 is forced to swing, thereby driving the climbing pin 44 to rotate. When the climbing pin 44 rotates, the transmission rod 484 slides toward the outer wall of the climbing side plate 422 under the action of the guide slide groove 441, thereby driving the climbing guide seat 46 to slide outward, so that the climbing guide seat 46 is located in the groove The outer side of the steel 21 causes the climbing guide pulley 47 to disengage from the channel steel 21. At this time, the second tension spring 483 undergoes elastic deformation and has elastic potential energy. When the next limit clamping rod 24 is disengaged from the climbing top block 43 and the climbing top block 43 is located below the next limit clamping rod 24, the climbing top block 43 swings and resets due to its own weight and the elastic force of the second tension spring 483 and re-connects with the climbing limit plate 45. The climbing pin 44 rotates and resets, and the climbing guide seat 46 is driven by the transmission rod 484 to slide and reset, effectively reducing the possibility of wear of the climbing guide pulley 47.

[0055] The scaffolding frame 1 is lowered by first contracting the piston rod of the climbing hydraulic cylinder 41 to move the climbing support 42 downward. When the next limit clamping rod 24 abuts against the lower end surface of the climbing top block 43 away from the climbing limit plate 45, the end of the climbing top block 43 close to the guide rail body 2 is forced to swing upward, thereby driving the climbing pin 44 to rotate. When the climbing pin 44 rotates, the transmission rod 484 slides toward the outer wall of the climbing side plate 422 under the action of the guide slot 441, thereby driving the climbing guide seat 46 to slide outward. , so that the climbing guide seat 46 is located on the outside of the channel steel 21, so that the climbing guide pulley 47 is separated from the channel steel 21. After the climbing guide seat 46 and the channel steel 21 are unlocked, the slide seat 371 is driven to slide toward the building wall by the unloading cylinder 372, and the upper part of the climbing hydraulic cylinder 41 is forced to swing toward the building wall by the linkage rod 411, so that the climbing top block 43 moves to the outside of the limit clamping rod 24, and after complete separation from the guide rail body 2, the guide rail body 2 is moved downward by the descending device 5.

[0056] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An attached lifting scaffold, characterized in that: The invention comprises a scaffolding frame (1), a guide rail body (2) fixedly connected to one side of the scaffolding frame (1), and a wall-attached support (3) detachably mounted on a building wall, wherein the guide rail body (2) comprises a pair of channel steels (21) arranged at intervals and fixedly connected to the scaffolding frame (1), the notches of the two channel steels (21) being arranged opposite to each other, and wall-attached guide seats (33) slidably matched with the channel steels (21) are respectively arranged on both sides of an end of the wall-attached support (3) away from the building wall, and the outer wall of the wall-attached support (3) is provided with a wall-attached square guide column (321), and the wall-attached square guide column (321) is arranged The wall-attaching square guide column (321) is arranged horizontally, and the axis of the wall-attaching square guide column (321) is parallel to the wing plate surface of the channel steel (21). The wall-attaching guide seat (33) has a wall-attaching guide hole for the wall-attaching square guide column (321) to slide through. The two wall-attaching guide seats (33) are provided with a wall-attaching guide groove for the wing plate on the side of the channel steel (21) close to the building wall to slide through. The wall-attaching guide seat (33) is rotatably connected to a wall-attaching guide pulley (34) abutting against the inner plate surface / outer plate surface of the wing plate. The wall-attaching support (3) is provided with a wall-attaching guide driving member (35) for driving the wall-attaching guide seat (33) to slide.

2. The attached lifting scaffold according to claim 1, characterized in that: The wall-mounted guide drive member (35) comprises a wall-mounted guide cylinder (351) and a wall-mounted drive rod (352); the cylinder body of the wall-mounted guide cylinder (351) is fixedly connected to the wall-mounted support (3); two wall-mounted drive rods (352) are provided and are arranged corresponding to the two wall-mounted guide seats (33); one end of the wall-mounted drive rod (352) is hinged to the wall-mounted guide seat (33); and the other end of the wall-mounted drive rod (352) is hinged to the end of the piston rod of the wall-mounted guide cylinder (351).

3. The attached lifting scaffold according to claim 1, characterized in that: Two opposite inner side walls of the wall-attaching guide groove are fixedly connected to wall-attaching guide plates (331), and a sliding groove is formed between the two wall-attaching guide plates (331) for the wing plate of the channel steel (21) to slide through. The upper end of the wall-attaching guide plate (331) protrudes from the upper end surface of the wall-attaching guide seat (33), and the lower end of the wall-attaching guide plate (331) protrudes from the lower end surface of the wall-attaching guide seat (33). The upper outer wall and the lower outer wall of the wall-attaching guide plate (331) are The wall is fixedly connected with a wall-attached pulley support plate (332), the upper and lower parts of the wall-attached guide plate (331) are both provided with through grooves connected to the slide groove, the wall-attached pulley support plate (332) is rotatably penetrated with a wall-attached pulley rotating shaft (333), the wall-attached guide pulley (34) is coaxially fixedly sleeved on the wall-attached pulley rotating shaft (333), and the peripheral wall of the wall-attached guide pulley (34) passes through the through groove and abuts against the wing plate surface of the channel steel (21) close to the building wall.

4. The attached lifting scaffold according to claim 1, characterized in that: The wall-attached support (3) comprises a wall-attached fixing plate (31) and a pair of wall-attached support plates (32) fixedly connected to the wall-attached fixing plate (31) on a side away from the building wall. The wall-attached fixing plate (31) is fixedly connected to the building wall via through-wall bolts (311). The wall-attached square guide column (321) is fixedly connected to the outer side wall of the wall-attached support plate (32). The guide rail body (2) further comprises a limit clamping rod (24) fixedly connected between the two channel steels (21). The limit clamping rods (24) are provided in plurality and distributed along the length direction of the channel steels (21). The wall-attached support (3) is provided with a limit groove. The anti-falling mechanism (36) is configured to slide downward on the channel steel (21), the anti-falling mechanism (36) comprising an anti-falling swing block (362) rotatably connected to the wall-attached support plate (32) and an anti-falling limit plate (363) arranged on the wall-attached support plate (32), the upper end surface of the anti-falling swing block (362) close to the channel steel (21) is provided with a first clamping groove (364) for clamping a limit clamping rod (24), the center of gravity of the anti-falling swing block (362) is located on a side of the anti-falling swing block (362) close to the channel steel (21), so that a side of the anti-falling swing block (362) away from the channel steel (21) abuts against the anti-falling limit plate (363).

5. The attached lifting scaffold according to claim 4, characterized in that: The wall-attached support plate (32) is provided with a first elastic member for forcing the anti-falling swing block (362) to rotate to a horizontal state under normal conditions; the anti-falling limit plate (363) is connected to the wall-attached support plate (32) by sliding in a direction approaching or moving away from the building wall; and the wall-attached support (3) is provided with an anti-falling unloading driving member (37) for driving the anti-falling limit plate (363) to slide.

6. The attached lifting scaffold according to claim 5, characterized in that: The anti-falling unloading driving member (37) comprises a sliding seat (371) connected to the wall-attached support plate (32) for sliding movement in a direction approaching or moving away from the building wall, an unloading cylinder (372) for driving the sliding seat (371) to slide, and a connecting rod (373) fixedly connected between the sliding seat (371) and the anti-falling limit plate (363); a cylinder body of the unloading cylinder (372) is fixedly connected to the wall-attached support (3); and an end of a piston rod of the unloading cylinder (372) is fixedly connected to the sliding seat (371).

7. The attached lifting scaffold according to claim 6, characterized in that: The scaffolding structure also includes a lifting device (4) for lifting the scaffolding frame (1) and the guide rail body (2), and a lowering device (5) arranged between the scaffolding frame (1) and the building wall to lower the scaffolding frame (1). The lifting device (4) is located above the wall-attached support (3). The lifting device (4) includes a climbing hydraulic cylinder (41) whose cylinder body is hinged to the wall-attached support (3), a climbing support (42) located above the climbing hydraulic cylinder (41) and fixedly connected to the upper part of the piston rod of the climbing hydraulic cylinder (41), and a climbing top block (43). The climbing support (42) includes a climbing bottom plate (421) fixedly connected to the upper end of the piston rod of the climbing hydraulic cylinder (41) and a pair of climbing side plates (422) fixedly connected to both sides of the climbing bottom plate (421). The climbing top block The climbing top block (43) is rotatably connected to the climbing side plate (422); the upper end surface of the climbing top block (43) on the side close to the channel steel (21) is provided with a second clamping groove (431) for clamping the limiting clamping rod (24); and the climbing limiting plate (45) is fixedly connected; the center of gravity of the climbing top block (43) is located on the side of the climbing top block (43) close to the channel steel (21), so that the side of the climbing top block (43) away from the channel steel (21) abuts against the climbing limiting plate (45); the sliding seat (371) is located between the climbing hydraulic cylinder (41) and the building wall; a linkage rod (411) is provided between the sliding seat (371) and the cylinder body of the climbing hydraulic cylinder (41); one end of the linkage rod (411) is hinged to the sliding seat (371), and the other end of the linkage rod (411) is hinged to the cylinder body of the climbing hydraulic cylinder (41).

8. The attached lifting scaffold according to claim 7, characterized in that: The outer wall of the climbing side plate (422) away from one end of the building wall is fixedly connected to a climbing square guide column (424), the axial direction of the climbing square guide column (424) is parallel to the axial direction of the wall-attached square guide column (321), the climbing side plate (422) is provided with a climbing guide seat (46) slidably sleeved on the climbing square guide column (424), and a climbing guide groove for sliding a wing plate on a side of the channel steel (21) close to the building wall is provided on the side close to each other, the climbing guide seat (46) is rotatably connected to a climbing guide pulley (47) abutting against the inner side wall / outer side wall of the wing plate, and the climbing support (42) is provided with a climbing guide driving member (48) for driving the climbing guide seat (46) to slide.

9. The attached lifting scaffold according to claim 8, characterized in that: The climbing guide drive member (48) comprises a climbing guide cylinder (481) and a climbing drive rod (482); the cylinder body of the climbing guide cylinder (481) is fixedly connected to the climbing support (42); two climbing drive rods (482) are provided and are arranged corresponding to the two climbing guide seats (46); one end of the climbing drive rod (482) is hinged to the climbing guide seat (46); and the other end of the climbing drive rod (482) is hinged to the end of the piston rod of the climbing guide cylinder (481).

10. The attached lifting scaffold according to claim 8, characterized in that: The climbing side plate (422) is rotatably penetrated by a climbing pin shaft (44), the climbing pin shaft (44) is located below the climbing limit plate (45), the climbing top block (43) is fixedly sleeved on the climbing pin shaft (44), the climbing guide driving member (48) comprises a second elastic member arranged between the climbing side plate (422) and the climbing top block (43) and a transmission rod (484) fixedly connected to the climbing guide seat (46), the second elastic member normally forces the climbing top block (43) to rotate to a horizontal state so that the side of the climbing top block (43) away from the channel steel (21) abuts against the climbing limit plate (45), the outer peripheral wall of the climbing pin shaft (44) located outside the climbing side plate (422) is provided with a guide groove (441), the guide groove (441) is a spiral groove, and the end of the transmission rod (484) is slidably penetrated in the guide groove (441).