Unit self-elevating scaffold building device and method
The modular design of the self-elevating scaffolding enables mechanized scaffolding operations, reduces the need for manual labor at heights, improves construction safety and efficiency, and solves the problems of high-risk high-altitude operations, inconvenient adjustment of working height, and limited circumferential transportation in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD
- Filing Date
- 2026-03-12
- Publication Date
- 2026-05-12
AI Technical Summary
The erection and dismantling of existing unit self-elevating scaffolding involves a high degree of manual labor at height, poses significant safety risks, is inconvenient to adjust working height, has poor adaptability, and is limited in circumferential transportation and installation, resulting in low construction efficiency.
The modular operation components, which feature self-elevating height adjustment, longitudinal platform movement, and circumferential accessibility, combine base modules, unit lifting sections, work platform modules, and operation component modules to achieve mechanized scaffolding operations, reduce manual intervention at heights, and improve operational flexibility and efficiency.
It significantly reduces the risks of working at height, enables rapid and flexible adjustment of working height, has circumferential flexible operation capability, and improves construction safety and efficiency.
Smart Images

Figure CN122013972A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of construction engineering, and in particular to a unit self-elevating scaffolding erection device, and also to a unit self-elevating scaffolding erection method. Background Technology
[0002] Existing scaffolding (especially the erection / dismantling and relocation of unitized self-elevating scaffolding) on construction sites largely relies on manual labor in conjunction with hoisting or high-altitude operations near edges or on the scaffold structure to complete processes such as moving, aligning, and securing components. This traditional method typically has the following drawbacks: 1. High degree of manual involvement and high safety risks at heights: Workers need to carry, straighten, align, insert pins and hammer to tighten at heights, which can easily lead to accidents such as falls, blows and pinching.
[0003] 2. Inconvenient adjustment of working height and poor adaptability: Common practices rely on scaffolding to be erected layer by layer, with attached platforms or temporary suspended baskets / lifts. This often requires frequent disassembly, relocation, or waiting for lifting equipment, resulting in poor process connection and long downtime.
[0004] 3. Limited circumferential transportation and installation, and inflexible work organization: Traditional lifting and installation paths are mostly concentrated on local lifting points or single-sided working surfaces. The transfer and circumferential alignment of scaffolding components in different directions require multiple transfers or long-distance handling by personnel. In complex facades, narrow sites, or situations where multiple trades are involved, interference is likely to occur, affecting the overall construction rhythm and quality consistency. Summary of the Invention
[0005] Based on the shortcomings of the existing technology, the technical problem to be solved by the present invention is to provide a unit self-elevating scaffolding erection device and method, which realizes the mechanization of scaffolding handling and installation through the scheme of "self-elevating height adjustment, platform longitudinal movement, circumferential reachable operation, and modular operation components", and can be expanded to multi-machine collaborative operation as needed.
[0006] To achieve the above objectives, the present invention employs the following technical measures: The unit self-elevating scaffolding erection device of the present invention includes: a base module, serving as the supporting foundation for the entire device; and a unit lifting section module, which utilizes the base module to achieve a self-elevating action from bottom to top to adjust the overall height of the device, comprising a shell, a take-up and take-down slot, an upper support side wing, a lower support side wing, a lateral male lock, a lateral female lock, an upper linkage claw, a lower linkage claw, a linkage push rod, an axial interlocking actuating rod, an axial interlocking connecting rod, an axial interlocking linkage slide groove, a pin bracket, a first guide pin, a second guide pin, an axial interlocking pin, and an axial interlocking locking groove. The housing includes a guide groove panel, a first-stroke guide groove, a second-stroke guide groove, a longitudinal sliding groove, and a longitudinal transmission rack. The upper and lower positions of the outer casing are respectively provided with retraction grooves, each containing a rotating shaft for rotatably connecting the upper and lower support wings. The upper and lower support wings are each equipped with a lateral male and female locking latch at their ends, which engage when the wings are extended. A connecting rod with a sliding groove extends from the upper linkage claw in all directions, forming a sliding pair with a pin on the inner side of the upper support wing. Similarly, a connecting rod with a sliding groove extends from the lower linkage claw in all directions, forming a sliding pair with a pin on the inner side of the lower support wing. The inner pins form a sliding pair. The upper linkage pawl connects downward to the hinge point at the end of the linkage push rod cylinder, and the lower linkage pawl connects upward to the hinge point at the end of the linkage push rod's actuating push rod. When the linkage push rod extends or retracts, the upper and lower support wings simultaneously unfold or retract. An axially interlocked actuating rod is installed on the upper part of the upper linkage pawl, with an axially interlocked connecting rod on its upper part. The end of the axially interlocked connecting rod has an axially interlocked linkage groove. The pin bracket has a first guide pin, a second guide pin, and an axially interlocked pin fitted with each other. The axially interlocked pin and the axially interlocked linkage groove form a sliding pair. The end of the interlocking pin is provided with a frustum-shaped latch for interlocking with the axial interlocking locking groove on the inner side of the lower support wing of the adjacent unit lifting section module above to achieve interlocking function; the inside of the guide groove panel is provided with two sets of guide grooves consisting of a first stroke guide groove and a second stroke guide groove, and the two sets of guide grooves respectively cooperate with the first guide pin and the second guide pin to form a sliding pair; the working platform module is installed at the rear of the machine body and realizes longitudinal movement within the height range of the device through wire rope transmission; the first working component module and the second working component module are attached to the working platform module to perform working tasks in the circumferential direction.
[0007] Preferably, the base module comprises a guide platform, a base bracket, a lifting motor support, a lifting motor, a coupling, a lifting drive gear, a longitudinal guide slider, a wire rope guide hole, and a locking buckle. The guide platform is hollow inside, accommodating the unit lifting section module with its upper and lower support wings retracted. The base bracket supports the guide platform, suspending its lower part to facilitate the insertion of the unit lifting section module into the cavity of the guide platform from below. The lifting motor support is located on the side of the guide platform, on which the lifting motor is mounted. The lifting drive gear is connected to the output shaft of the lifting motor via a coupling. The longitudinal guide slider is located on the inner wall of the guide platform, and the wire rope guide hole is located on the upper end face of the guide platform. When lifting... When the motor starts, the lifting drive gear drives the longitudinal transmission rack that meshes with it, thereby applying a longitudinal lifting force to the unit lifting section module in the cavity of the guide table. At the same time, the longitudinal guide slider forms a circumferential constraint and longitudinal guidance effect on the longitudinal sliding groove, so that the unit lifting section module in the cavity of the guide table rises smoothly. During the rise, the linkage push rod applies a pre-tension force, so that the upper support side wings and the lower support side wings tend to unfold under the constraint of the cavity in the guide table. When the lower end face of the unit lifting section module is about to reach the upper end face of the guide table, that is, when the lifting drive gear and the longitudinal transmission rack are about to disengage, the upper support side wings and the lower support side wings can immediately unfold, so that the unit lifting section module stands on the upper part of the guide table.
[0008] Furthermore, the work platform module comprises a platform, crossed roller bearings, an internal gear ring, a gear ring drive motor, a gear ring drive gear, a platform guide slider, a wire rope, a wire rope lock, a fixed pulley, an electric hoist, a work arm flange, a motor cover, inner transmission gears, middle transmission gears, outer transmission gears, a first drive motor for the work arm, a second drive motor for the work arm, a third drive motor for the work arm, nested shaft limit bearings, a work arm base, a second transmission bevel gear, a first transmission bevel gear, a forearm drive bevel gear, and a boom drive bevel gear. The platform consists of gears, boom, arm drive shaft, first arm drive gear, second arm drive gear, third arm drive gear, arm pivot, arm, work component drive motor, and work component pivot. The platform is circular with holes for mounting the outer ring of a crossed roller bearing. An internal gear ring is mounted on the inner ring of the crossed roller bearing. The gear ring drive motor is mounted on the inner side of the platform, and its output shaft is connected to a gear ring drive gear that meshes with the internal gear ring. The above structure is symmetrically arranged on the upper and lower end faces of the platform, which facilitates the simultaneous installation of two work components on the platform.
[0009] Preferably, the platform guide slider is located on the inner side of the platform, and it cooperates with the longitudinal sliding groove to form a linear pair to guide the longitudinal translation of the work platform module. One end of the wire rope is secured by a wire rope lock installed on the inner side of the platform, and the other end passes through the fixed pulley of the unit lifting section module installed at the top, the wire rope guide hole on the upper surface of the guide platform, and is fixed to the reel of the electric hoist. When the electric hoist is started, the wire rope is under tension, and then the power is transmitted to the wire rope lock through the fixed pulley, thereby driving the work platform module to move longitudinally. The working arm flange is installed on the internal gear ring, and drives the auxiliary working components to move circumferentially as the internal gear ring rotates. The motor cover is installed on the lower end face of the working arm flange. The transmission unit inside the working arm flange consists of an inner transmission gear, a middle transmission gear, and an outer transmission gear from bottom to top. They are controlled by the first drive motor, the second drive motor, and the third drive motor of the working arm, respectively, and are connected by nested inner shafts, middle shafts, and outer shafts. The second transmission bevel gear, the first transmission bevel gear, and the working arm base are connected. The inner ring of the nested shaft limiting bearing mates with the inner shaft, and its outer ring mates with the motor cover. The upper arm drive bevel gear is mounted on the working arm base via a bearing. Its shaft end extends outward and is fastened to the left arm of the upper arm. The right arm of the upper arm is coaxially engaged with the opposing bevel gear of the upper arm drive bevel gear via a bearing and can rotate freely. The first transmission bevel gear meshes with the two bevel gears mentioned above. The lower arm drive shaft is fastened to the inner side of the upper arm. The first lower arm drive gear is coaxially mounted on the lower arm drive bevel gear. The second lower arm drive gear is rotatably mounted on the lower arm drive shaft. The lower arm rotating shaft is located at the end of the upper arm and can rotate freely. The third lower arm drive gear and the lower arm rotating shaft are fastened to the lower arm. The first lower arm drive gear, the second lower arm drive gear, and the third lower arm drive gear mesh with each other in sequence. The working component drive motor is mounted on the outside of the lower arm, and its output shaft is connected to the working component rotating shaft to drive the working component mounted on it to rotate and adjust.
[0010] Furthermore, the first working component module consists of a swing arm, a gripper motor, a first gripper, a second gripper, a telescopic clamp, a telescopic clamp drive motor, and a clamping cylinder. The swing arm is fastened to the working component shaft, and gripper motors are symmetrically installed on both sides of the swing arm, which respectively drive the opening and closing movements of the first gripper and the second gripper. The telescopic clamp is installed at the ends of the first gripper and the second gripper, and moves in a relatively concentric circle with the first gripper and the second gripper through a sliding groove and driven by the output gear of the telescopic clamp drive motor. Clamping cylinders facing inward are provided on the outer surfaces of the first gripper and the second gripper and at the ends of the telescopic clamp. When gripping a rod, the clamping cylinders adaptively adjust their stroke according to the thickness of the rod to ensure the concentricity of the relative positions of the rod and the first gripper and the second gripper, and to ensure stable force.
[0011] Furthermore, the second working component module consists of an installation platform, linear guide rails, a feed table, a feed cylinder, a hammer motor, a first installation arm motor, a second installation arm motor, a third installation arm motor, a fourth installation arm motor, a fifth installation arm motor, an electromagnet, a cam, an impact hammer, a pull push rod, a pull hook lock, a reaction push rod, a ball joint seat, and a reaction frame. The installation platform is fastened to the working component's rotating shaft, and linear guide rails are installed parallel to its upper surface. The feed table moves along the front and rear directions of the installation platform by engaging with the linear guide rails on both sides via a slider. The feed table performs a feed translation under the drive of the feed cylinder mounted on the installation platform. The hammer motor is mounted on the feed table. The first installation arm motor, the second installation arm motor, the third installation arm motor, the fourth installation arm motor, the fifth installation arm motor, and their transmission rods constitute a five-degree-of-freedom installation arm, which achieves six-degree-of-freedom adjustment in conjunction with the rotational degree of freedom of the working component's rotating shaft. An electromagnet is provided at the end to facilitate placing the pin into the scaffold pin hole.
[0012] Accordingly, the present invention also provides a method for erecting a unit-type self-elevating scaffold, using the aforementioned unit-type self-elevating scaffold erection device, the steps of which are as follows: S1. First, install the first level of scaffolding, determine the position of the base module according to the position of the scaffolding, and hoist the base support to the working position; S2. Place the work platform module on top of the guide platform, align the platform guide slider with the longitudinal guide slider of the base module, and pre-draw the wire rope from the reel of the electric hoist, pass it through the wire rope guide hole, and fix it to the wire rope lock. S3. Estimate the total working height and prepare an appropriate number of unit lifting section modules, ensuring that each module is initially in the side wing retracted state, i.e., ensuring that the linkage push rod is extended; send the unit lifting section module into the cavity of the guide table and engage the longitudinal sliding groove with the longitudinal guide slider therein, then manually lift the unit lifting section module upward to a certain height. Once the longitudinal transmission rack meshes with the lifting drive gear, start the lifting motor to make the unit lifting section module rise longitudinally within the cavity of the guide table; during the rise, the linkage push rod should continuously apply pre-tension so that when the lower end face of the unit lifting section module reaches the upper end face of the guide table, the upper support side wing and the lower support side wing can be immediately deployed to support the upper unit lifting section module; S4. Install a fixed pulley on the top of the first self-elevating unit lifting section module. When the unit lifting section module is raised to the top of the guide platform, the wire rope is attached to the fixed pulley. S5. If there are other unit lifting sections above this unit lifting section module, ensure that it is equipped with an axial interlocking pin and its transmission components before sending this unit lifting section module into the cavity of the guide table; during the rising process of this unit lifting section module, its upper and lower end faces will contact first, and the existing unit lifting section module will be raised accordingly; when this unit lifting section module rises to the top of the guide table, the linkage push rod quickly retracts, driving the pin frame to first complete the horizontal movement through the first stroke guide groove, and then complete the downward translational movement through the second stroke guide groove, realizing the interlocking function of adjacent unit lifting section modules; S6. By reversing the above process, the lowering action of each unit's lifting section module can be completed. S7. Start the electric hoist, adjust the height of the work platform module, start the gear ring drive motor to drive the internal gear ring to rotate circumferentially, thereby adjusting the circumferential position of the working arm flange, start the third drive motor, second drive motor and first drive motor of the working arm to control the working arm base, upper arm and lower arm respectively, and complete the radial position and attitude adjustment of the first working component module and the second working component module. Each working component module and the working component shaft are modularly installed and disassembled. When a single working component module cannot complete the transportation and installation of large workpieces, multiple devices are called for collaborative operation.
[0013] Therefore, the unit self-elevating scaffolding erection device and method of the present invention have at least the following beneficial effects: 1. Significantly reduce the risks of high-altitude manual labor: High-altitude operations are completed by platforms and work components, while personnel mainly perform material supply, monitoring and control from the ground or safe locations, which can reduce the risk of engineering accidents.
[0014] 2. The working height can be adjusted quickly and flexibly: the lifting section module is driven to rise section by section through the base lifting mechanism to form the target total height. At the same time, the working platform can be continuously raised and lowered within this height range, which can adapt to various high-altitude scaffolding assembly operation conditions.
[0015] 3. Flexible operation in all directions: The work platform has the ability to rotate in all directions, which can cover the transfer and installation points in different directions around the device. Scaffolding members can be flexibly transported, aligned and installed around the device. Attached Figure Description
[0016] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.
[0017] Figure 1 This is a structural schematic diagram of the unit self-elevating scaffolding erection device of the present invention; Figure 2This is an internal structural diagram of the unit lifting section module of the present invention; Figure 3 This is a partial schematic diagram of the axial interlocking portion of the unit lifting joint module of the present invention; Figure 4 This is a schematic diagram of the retracted state of the unit lifting section module of the present invention; Figure 5 This is a schematic diagram of the base module of the present invention; Figure 6 This is a schematic diagram of the working platform module of the present invention; Figure 7 This is a schematic diagram of the structure of the first operation component module and the second operation component module of the present invention; Figure 8 This is a schematic diagram of the multi-device collaborative operation scheme of the present invention.
[0018] Explanation of reference numerals in the attached figures: 100-Unit Lifting Joint Module: 101-Outer shell; 102-Retracting slot; 103a-Upper support side wing; 103b-Lower support side wing; 104a-Side male lock; 104b-Side female lock; 105a-Upper linkage claw; 105b-Lower linkage claw; 106-Linkage push rod; 107-Axial interlocking actuating rod; 108-Axial interlocking connecting rod; 109-Axial interlocking linkage slide groove; 110-Pin bracket; 111a-First guide pin; 111b-Second guide pin; 111c-Axial interlocking pin; 112-Axial interlocking locking groove; 113-Guide groove panel; 114a-First stroke guide groove; 114b-Second stroke guide groove; 115-Longitudinal sliding groove; 116-Longitudinal transmission rack; 200-Base Module: 201-Guide table; 202-Base support; 203-Lifting motor support; 204-Lifting motor; 205-Coupling; 206-Lifting drive gear; 207-Longitudinal guide slider; 208-Wire rope guide hole; 209-Lock; 300-Work Platform Module: 301-Platform; 302-Crossed roller bearing; 303-Internal gear ring; 304-Gear ring drive motor; 305-Gear ring drive gear; 306-Platform guide slider; 307-Wire rope; 308-Wire rope lock; 309-Fixed pulley; 310-Electric hoist; 311-Working arm flange; 312-Motor cover; 313a-Inner transmission gear; 313b-Middle transmission gear; 313c-Outer transmission gear; 314a-Working arm first drive motor; 314b-Working arm second drive motor; 314c- Third drive motor for the boom; 315-Nested shaft limit bearing; 316-Boom base; 317a-Second transmission bevel gear; 317b-First transmission bevel gear; 318a-Forearm drive bevel gear; 318b-Uplift drive bevel gear; 319-Uplift; 320-Forearm drive shaft; 321a-First forearm drive gear; 321b-Second forearm drive gear; 321c-Third forearm drive gear; 322-Forearm pivot; 323-Forearm; 324-Working component drive motor; 325-Working component pivot; 400 - First Operation Component Module: 401-Swing arm; 402-Gripper motor; 403a-First gripper; 403b-Second gripper; 404-Telescopic clamp; 405-Telescopic clamp drive motor; 406-Clamping cylinder; 500 - Second Operation Component Module: 501-Mounting platform; 502-Linear guide rail; 503-Feed table; 504-Feed cylinder; 505-Hammer motor; 506a-First motor of mounting arm; 506b-Second motor of mounting arm; 506c-Third motor of mounting arm; 506d-Fourth motor of mounting arm; 506e-Fifth motor of mounting arm; 507-Electromagnet; 508-Cam; 509-Impact hammer; 510-Pull-up push rod; 511-Pull-up hook lock; 512-Reaction push rod; 513-Spherical joint seat; 514-Reaction frame. Detailed Implementation
[0019] Below, in conjunction with Figures 1 to 8 This invention provides a detailed description of a unit-type self-elevating scaffolding erection device and method.
[0020] Depend on Figures 1 to 8As shown, the unit self-elevating scaffolding erection device of the present invention consists of a unit lifting section module 100, a base module 200, a working platform module 300, a first working component module 400, and a second working component module 500. The base module 200 serves as the supporting foundation for the entire device. The unit lifting section module 100 utilizes the base module 200 to achieve a self-elevating action from bottom to top, thereby flexibly adjusting the total height of the device. The working platform module 300 achieves longitudinal movement within the height range of the device through wire rope transmission. The first working component module 400 and the second working component module 500 are functional modules that are attached to the working platform module 300 to perform work tasks in the circumferential direction.
[0021] like Figure 2-4 As shown, the unit lifting section module 100 consists of a housing 101, a take-up and release slot 102, an upper support side wing 103a, a lower support side wing 103b, a lateral male lock 104a, a lateral female lock 104b, an upper linkage claw 105a, a lower linkage claw 105b, a linkage push rod 106, an axial interlocking actuating rod 107, an axial interlocking connecting rod 108, an axial interlocking linkage slide groove 109, a pin bracket 110, a first guide pin 111a, a second guide pin 111b, an axial interlocking pin 111c, an axial interlocking locking groove 112, a guide groove panel 113, a first stroke guide groove 114a, a second stroke guide groove 114b, a longitudinal sliding groove 115, and a longitudinal transmission rack 116. The outer casing 101 is a one-piece design, with flat upper and lower end faces. It has retraction slots 102 at the upper and lower lateral positions, each containing a pivot for rotatably connecting the upper support wing 103a and the lower support wing 103b. The upper and lower support wing 103a and 103b each have a lateral male latch 104a and a lateral female latch 104b at their ends, with the relative positions of the two latches aligned to facilitate engagement when the upper and lower support wings are deployed. The upper linkage claw 105a extends outwards with a connecting rod featuring a sliding groove. The connecting rod and the pin inside the upper support wing 103a form a sliding pair. The lower linkage pawl 105b extends outwards with a connecting rod having a sliding groove. This connecting rod and the pin inside the lower support wing 103b form a sliding pair. The upper linkage pawl 105a is connected downwards to the hinge point at the end of the push rod cylinder of the linkage push rod 106, and the lower linkage pawl 105b is connected upwards to the hinge point at the end of the actuating push rod of the linkage push rod 106. When the linkage push rod 106 extends or retracts, the upper support wing 103a and the lower support wing 103b simultaneously perform the action of unfolding or retracting.
[0022] An axially interlocking actuating rod 107 is mounted on the upper part of the upper linkage pawl 105a. An axially interlocking connecting rod 108 is provided on the upper part of the axially interlocking connecting rod 108, and an axially interlocking linkage groove 109 is provided at the end of the axially interlocking connecting rod 108. A first guide pin 111a, a second guide pin 111b, and an axially interlocking pin 111c are interference-fitted on the pin holder 110. The axially interlocking pin 111c and the axially interlocking linkage groove 109 cooperate to form a sliding pair. The frustum-shaped latch designed at the end of the axially interlocking pin 111c can be pressure-resistant and relatively flexible. The material is used to cooperate with the axial interlocking locking groove 112 provided on the inner side of the lower support wing 103b of the adjacent unit lifting section module 100 above to achieve the interlocking function; the guide groove panel 113 is installed on the upper part, and care should be taken to avoid interference with the adjacent unit lifting section module 100 component above. It is provided with two sets of guide grooves composed of the first stroke guide groove 114a and the second stroke guide groove 114b. The two sets of guide grooves cooperate with the first guide pin 111a and the second guide pin 111b respectively to form a sliding pair. Taking the locking action as an example, when the axial interlocking actuator 107 moves from top to bottom, within the stroke range of the first stroke guide groove 114a, the pin bracket 110 and its installed pin assembly rotate around the first guide pin 111a. At the same time, the second guide pin 111b moves in the arc-shaped sliding groove of the first stroke guide groove 114a near the inner guide groove, causing the pin bracket 110 to perform a downward rotation action until it reaches the horizontal. When the axial interlocking actuator 107 continues to move downward, the first guide pin 111a and the second guide pin 111b are guided by two parallel and vertical second stroke guide grooves 114b, causing the pin bracket 110 to move downward, which facilitates the axial interlocking pin 111c and the axial interlocking locking groove 112 to complete the pressing and engaging action. The function of this structure is as follows: during locking, the translational action makes it easier for the axial interlocking pin 111c to enter the axial interlocking locking groove 112, and it is not easy to disengage during the movement. Before the release action is completed, the pin bracket 110 is in an inclined position by the guidance of the first stroke guide groove 114a, which can eliminate the interference caused by the relative movement with the adjacent unit lifting section module 100 above. The longitudinal sliding groove 115 and the longitudinal transmission rack 116 are both set on the outer side wall of the housing 101.
[0023] like Figure 5As shown, the base module 200 consists of a guide table 201, a base bracket 202, a lifting motor support 203, a lifting motor 204, a coupling 205, a lifting drive gear 206, a longitudinal guide slider 207, a wire rope guide hole 208, and a latch 209. The guide table 201 is hollow inside and can accommodate the unit lifting section module 100 with the upper support side wing 103a and the lower support side wing 103b in the retracted state. The base bracket 202 is used to support... A guide platform 201 is supported, with its lower part suspended to facilitate the insertion of the unit lifting section module 100 into the cavity of the guide platform 201 from below. A lifting motor support 203 is located on the side of the guide platform 201, on which a lifting motor 204 is mounted. A lifting drive gear 206 is connected to the output shaft of the lifting motor 204 via a coupling 205. A longitudinal guide slider 207 is located on the inner wall of the guide platform 201, and a wire rope guide hole 208 is located in the guide platform 201. The upper end face; when the lifting motor 204 starts, the lifting drive gear 206 drives the longitudinal transmission rack 116 that meshes with it, thereby applying a longitudinal lifting force to the unit lifting section module 100 in the cavity of the guide table 201. At the same time, the longitudinal guide slider 207 forms a circumferential constraint and longitudinal guidance effect on the longitudinal sliding groove 115, so that the unit lifting section module 100 in the cavity of the guide table 201 rises smoothly. During the rise, the linkage push rod 106 applies a pre-tension force, so that the upper support side wing 103a and the lower support side wing 103b tend to unfold under the constraint of the cavity in the guide table 201. When the lower end face of the unit lifting section module 100 is about to reach the upper end face of the guide table 201, that is, when the lifting drive gear 206 and the longitudinal transmission rack 116 are about to disengage, the upper support side wing 103a and the lower support side wing 103b can unfold immediately, so that the unit lifting section module 100 stands on the upper part of the guide table 201.
[0024] It should be noted that the base module 200 and the adjacent upper unit lifting section module 100 do not have an active fastening function, so that when a new unit lifting section module 100 is subsequently lifted from inside the base module 200 and the original unit lifting section module 100 is lifted upwards, before actual operation, it should be ensured that the device has been raised to a sufficient height, that is, the lifting work of all unit lifting section modules 100 is completed in the unloaded state. When actually operating under load, the base module 200 and the adjacent upper unit lifting section module 100 should be fastened with the latch 209, and the lifting or lowering action of the unit lifting section module 100 should not be performed before unloading.
[0025] like Figure 6As shown, the work platform module 300 consists of a platform 301, a crossed roller bearing 302, an internal gear ring 303, a gear ring drive motor 304, a gear ring drive gear 305, a platform guide slider 306, a wire rope 307, a wire rope lock 308, a fixed pulley 309, an electric hoist 310, a working arm flange 311, a motor cover 312, an inner transmission gear 313a, a middle transmission gear 313b, an outer transmission gear 313c, a first drive motor 314a, a second drive motor 314b, a third drive motor 314c, a nested shaft limit bearing 315, a working arm base 316, a second transmission bevel gear 317a, a first transmission bevel gear 317b, and a forearm drive bevel gear 318a. The platform 301 is composed of a boom drive bevel gear 318b, boom 319, forearm drive shaft 320, first forearm drive gear 321a, second forearm drive gear 321b, third forearm drive gear 321c, forearm rotating shaft 322, forearm 323, working component drive motor 324, and working component rotating shaft 325. The platform 301 is annular and has holes for mounting the outer ring of the cross roller bearing 302. The inner ring of the cross roller bearing 302 is equipped with an internal gear ring 303. The gear ring drive motor 304 is installed on the inner side of the platform 301, and its output shaft is connected to a gear ring drive gear 305 that meshes with the internal gear ring 303. The above structure is symmetrically arranged on the upper and lower end faces of the platform 301, which facilitates the simultaneous installation of two working components on the platform 301.
[0026] The platform guide slider 306 is located inside the platform 301. It cooperates with the longitudinal sliding groove 115 to form a linear pair to guide the longitudinal translation of the work platform module 300. One end of the wire rope 307 is fastened by the wire rope lock 308 installed inside the platform 301. The other end passes through the fixed pulley 309 of the unit lifting section module 100 installed at the top, the wire rope guide hole 208 on the upper end face of the guide table 201, and is fixed to the reel of the electric hoist 310. When the electric hoist 310 is started, the wire rope 307 is under tension, which then transmits the power through the fixed pulley 309 to the wire rope lock 308, thereby driving the work platform module 300 to move longitudinally. The working arm flange 311 is installed on the internal gear ring 303. As the internal gear ring 303 rotates, it drives the auxiliary working components to move circumferentially. The motor cover 312 is installed on the lower end face of the working arm flange 311 to prevent dust pollution during operation and to provide installation space for internal components. The transmission unit inside the working arm flange 311 consists of an inner transmission gear 313a, a middle transmission gear 313b, and an outer transmission gear 313c, from bottom to top. These gears are controlled by the first drive motor 314a, the second drive motor 314b, and the third drive motor 314c of the working arm, respectively. They are connected to the second transmission bevel gear 317a, the first transmission bevel gear 317b, and the working arm base 316 through nested inner, middle, and outer shafts. The inner ring of the nested shaft limiting bearing 315 mates with the inner shaft, and its outer ring mates with the motor cover 312, thus achieving the purpose of limiting the nested shaft system. The boom drive bevel gear 318b is mounted on the working arm base 316 via bearings. Its shaft end extends outward and is fastened to the left arm of the boom 319. The right arm of the boom 319 is coaxially engaged with the bevel gear opposite to the boom drive bevel gear 318b via bearings and can rotate freely. The first transmission bevel gear 317b meshes with the two bevel gears mentioned above. The forearm drive shaft 320 is fastened to the inner side of the two arms of the boom 319. The first forearm drive gear 321a is coaxially mounted on the forearm drive bevel gear 318a. The second forearm drive gear 321b is rotatably mounted on the forearm drive shaft 320. The forearm rotating shaft 322 is located at the end of the boom 319 and can rotate freely. The third forearm drive gear 321c and the forearm rotating shaft 322 are fastened to the forearm 323. The first forearm drive gear 321a, the second forearm drive gear 321b, and the third forearm drive gear 321c mesh with each other in sequence. The work component drive motor 324 is mounted on the outside of the forearm 323, and its output shaft is connected to the work component rotating shaft 325 to drive the work component mounted on it to rotate and adjust.
[0027] When the third drive motor 314c of the working arm is started, it drives the outer transmission gear 313c to rotate, and then outputs power to the working arm base 316 through the nested outer shaft. When the second drive motor 314b of the working arm is started, it drives the middle transmission gear 313b to rotate, and then outputs power to the second transmission bevel gear 317b through the nested middle shaft. Through gear meshing, the power is output to the upper arm drive bevel gear 318b, which in turn drives the upper arm 319 to rotate. When the first drive motor 314a of the working arm is started, it drives the inner transmission gear 313a to rotate, and then outputs power to the first transmission bevel gear 317a through the nested inner shaft. Through gear meshing, the power is transmitted to the forearm shaft 322, which in turn drives the forearm 323 to rotate.
[0028] The aforementioned unit self-elevation scheme and circumferential operation scheme can be equipped with different operation components; this embodiment designs two schemes. For example... Figure 7 The first working component module 400 consists of a swing arm 401, a gripper motor 402, a first gripper 403a, a second gripper 403b, a telescopic clamp 404, a telescopic clamp drive motor 405, and a clamping cylinder 406. The swing arm 401 is fastened to the working component rotating shaft 325, and gripper motors 402 are symmetrically mounted on both sides of the swing arm 401, which respectively drive the opening and closing movements of the first gripper 403a and the second gripper 403b. The telescopic clamp 404 is installed at the ends of the first gripper 403a and the second gripper 403b, and passes through a sliding groove and is driven by the telescopic clamp. Driven by the output gear of the motor 405, it forms a relatively concentric circular motion with the first gripper 403a and the second gripper 403b. This structure can adapt to the clamping conditions of scaffolds of different thicknesses. The outer surfaces of the first gripper 403a and the second gripper 403b and the end of the telescopic clamp 404 are provided with gripping cylinders 406 facing inward. When gripping the rod, the gripping cylinder 406 adaptively adjusts its stroke according to the thickness of the rod to ensure the concentricity of the relative position of the rod with the first gripper 403a and the second gripper 403b, which can ensure the stability of the force.
[0029] The second working component module 500 consists of an installation platform 501, a linear guide rail 502, a feed table 503, a feed cylinder 504, a hammer motor 505, a first motor 506a of the installation arm, a second motor 506b of the installation arm, a third motor 506c of the installation arm, a fourth motor 506d of the installation arm, a fifth motor 506e of the installation arm, an electromagnet 507, a cam 508, an impact hammer 509, a pull-up push rod 510, a pull-up hook lock 511, a reaction push rod 512, a ball joint seat 513, and a reaction frame 514. The installation platform 501 is fastened to the working component's rotating shaft 325, and the linear guide rail 502 is installed parallel to its upper surface. The feed table 503 cooperates with the linear guide rails 502 on both sides through a slider, so that it can move along the front and back direction of the installation platform 501. The feed table 503 performs feed translation under the driving action of the feed cylinder 504 installed on the installation platform 501. The hammer motor 505 is mounted on the feed table 503. The first motor 506a, the second motor 506b, the third motor 506c, the fourth motor 506d, the fifth motor 506e and their transmission rods constitute a five-degree-of-freedom mounting arm. It can achieve six-degree-of-freedom adjustment by cooperating with the rotational degree of freedom of the working component shaft 325. An electromagnet 507 is provided at the end to facilitate the placement of the pin in the scaffold pin hole. The cam 508 is divided into two relatively rotatable parts. One side, closer to the hammer motor 505, is fixed relative to the hammer motor 505, while the other part is connected to the output shaft of the hammer motor 505. An opposing preload is applied through a built-in spring, causing the curved working surfaces of the two parts of the cam 508 to be subjected to opposing forces. The curved working surfaces of the cam 508 are in a periodic sinusoidal oscillation shape, and the curved working surfaces of the two relatively rotatable parts are complementary. When the hammer motor 505 rotates, the two parts of the cam 508 rotate relative to each other and generate high-frequency vibration in the axial direction through the contact action of the curved working surfaces. The vibration is output to the impact hammer 509. Under the feeding action of the feed cylinder 504 push rod, the pin located in the scaffold pin hole is hammered and tightened. Alternatively, a pull rod 510 can be installed on the feed table 503, which can control the pull hook lock 511 to make linear motion. When the pull rod 510 drives the pull hook lock 511 to make a return motion, the pin fastened in the scaffold pin hole can be pulled out. The reaction force push rod 512 is installed on the pull rod 510, and the ball joint seat 513 is installed at the end of the reaction force push rod 512. The reaction force frame 514 and the ball joint seat 513 cooperate to form a spherical pair. When the pull hook lock 511 makes a return motion, the reaction force push rod 512 can be controlled to extend, so that the reaction force frame 514 and the scaffold members apply a supporting reaction force, which facilitates the pull hook lock 511 to complete the action of pulling out the pin.
[0030] Based on the above-mentioned unit self-elevating scaffolding erection device, this invention proposes a unit self-elevating scaffolding erection method, comprising the following steps: S1. First, install the first level of scaffolding, determine the position of the base module 200 according to the scaffolding position, and hoist the base support 202 to the working position.
[0031] S2. Place the work platform module 300 on top of the guide platform 201, align the platform guide slider 306 with the longitudinal guide slider 207 of the base module 200, and pre-lead the wire rope 307 out of the reel of the electric hoist 310, pass it through the wire rope guide hole 208, and fix it to the wire rope lock 308.
[0032] S3. Estimate the total working height and prepare an appropriate number of unit lifting section modules 100, ensuring that each module is initially in the side wing retracted state, i.e., ensuring that the linkage push rod 106 is extended; send the unit lifting section module 100 into the cavity of the guide table 201, and engage the longitudinal sliding groove 115 with the longitudinal guide slider 207 therein, then manually lift the unit lifting section module 100 upward to a certain height. When the longitudinal transmission rack 116 meshes with the lifting drive gear 206, the lifting motor 204 can be started, so that the unit lifting section module 100 rises longitudinally in the cavity of the guide table 201; during the rise, the linkage push rod 106 should continuously apply pre-tension so that when the lower end face of the unit lifting section module 100 reaches the upper end face of the guide table 201, the upper support side wing 103a and the lower support side wing 103b can be immediately deployed, thereby supporting the upper unit lifting section module 100.
[0033] S4. Install a fixed pulley 309 on the top of the first self-elevating unit lifting section module 100. When the unit lifting section module 100 is raised to the top of the guide platform 201, make sure that the wire rope 307 is attached to the fixed pulley 309.
[0034] S5. If there are other unit lifting section modules 100 above the unit lifting section module 100, before sending the unit lifting section module 100 into the cavity of the guide table 201, it should be ensured that it is equipped with an axial interlocking pin 111c and its transmission components. During the rising process of the unit lifting section module 100, its upper and lower end faces will contact first, and the existing unit lifting section module 100 will be raised accordingly. When the unit lifting section module 100 rises to the top of the guide table 201, the linkage push rod 106 will quickly retract, driving the pin frame 110 to first complete the horizontal movement through the guidance of the first stroke guide groove 114a, and then complete the downward translational movement through the second stroke guide groove 114b. The stroke should be reasonably set in the design process to ensure that while the upper support side wing 103a and the lower support side wing 103b are unfolded, the axial interlocking pin 111c is locked with the axial interlocking locking groove 112 to realize the interlocking function of adjacent unit lifting section modules 100.
[0035] S6. By reversing the above process, the lowering action of each unit lifting section module 100 can be completed.
[0036] S7. Start the electric hoist 310, adjust the height of the work platform module 300, start the gear ring drive motor 304 to drive the internal gear ring 303 to rotate circumferentially, thereby adjusting the circumferential position of the working arm flange 311, start the working arm third drive motor 314c, working arm second drive motor 314b, and working arm first drive motor 314a to control the working arm base 316, upper arm 319, and lower arm 323 respectively, to complete the radial position and attitude adjustment of the first working component module 400 and the second working component module 500. Each working component module and the working component rotating shaft 325 are modularly installed and disassembled, for example, the working principle of the first working component module 400 and the second working component module 500 mentioned above; when a single working component module cannot complete the transportation and installation of large workpieces, multiple devices can be called for collaborative operation, for example Figure 8 The scheme shown.
[0037] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any transformations or substitutions that can be understood by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of the present invention.
Claims
1. A unit-type self-elevating scaffolding erection device, characterized in that, include: The base module (200) serves as the supporting foundation for the entire device; The unit lifting section module (100) utilizes the base module (200) to achieve a self-lifting action from bottom to top, thereby adjusting the overall height of the device. It includes a housing (101), a take-up and put-down slot (102), an upper support side wing (103a), a lower support side wing (103b), a lateral male lock (104a), a lateral female lock (104b), an upper linkage claw (105a), a lower linkage claw (105b), a linkage push rod (106), an axially interlocked actuating rod (107), an axially interlocked connecting rod (108), an axially interlocked linkage slide (109), a pin bracket (110), a first guide pin (111a), a second guide pin (111b), and an axially interlocked pin (111c). The housing (101) includes an axial interlocking locking groove (112), a guide groove panel (113), a first stroke guide groove (114a), a second stroke guide groove (114b), a longitudinal sliding groove (115), and a longitudinal transmission rack (116). The housing (101) has retraction grooves (102) at its upper and lower lateral positions. A rotating shaft is installed within the retraction groove (102) to rotatably connect the upper support wing (103a) and the lower support wing (103b). The upper support wing (103a) and the lower support wing (103b) are respectively equipped with lateral male locking buckles (104a) and lateral female locking buckles (104b) at their ends, which engage when the upper and lower support winges are deployed. An upper linkage claw (105a) is also included. A connecting rod with a sliding groove extends outwards from the upper support wing (103a) to form a sliding pair with a pin on the inner side of the upper support wing (103a). A connecting rod with a sliding groove extends outwards from the lower linkage pawl (105b) to form a sliding pair with a pin on the inner side of the lower support wing (103b). The upper linkage pawl (105a) is connected downwards to the hinge point at the end of the push rod cylinder of the linkage push rod (106), and the lower linkage pawl (105b) is connected upwards to the hinge point at the end of the actuating push rod of the linkage push rod (106). When the linkage push rod (106) extends or retracts, the upper support wing (103a) and the lower support wing (103b) simultaneously perform the unfolding or retracting action. The axially interlocked actuating rod (107) is installed. On the upper part of the upper linkage claw (105a), an axial interlocking link (108) is provided on the upper part, and an axial interlocking linkage groove (109) is provided at the end of the axial interlocking link (108); the pin frame (110) is fitted with a first guide pin (111a), a second guide pin (111b), and an axial interlocking pin (111c). The axial interlocking pin (111c) and the axial interlocking linkage groove (109) cooperate to form a sliding pair. The end of the axial interlocking pin (111c) is provided with a frustum-shaped latch for cooperating with the axial interlocking locking groove (112) provided on the inner side of the lower support wing (103b) of the adjacent unit lifting section module (100) above to realize the interlocking function.The guide groove panel (113) is provided with two sets of guide grooves consisting of a first stroke guide groove (114a) and a second stroke guide groove (114b). The two sets of guide grooves cooperate with the first guide pin (111a) and the second guide pin (111b) to form a sliding pair. The work platform module (300) is installed at the rear of the machine body and realizes longitudinal movement within the height range of the device through wire rope transmission; The first task component module (400) and the second task component module (500) are attached to the task platform module (300) to perform task tasks in the circumferential direction.
2. The unit self-elevating scaffolding erection device according to claim 1, characterized in that, The base module (200) consists of a guide platform (201), a base support (202), a lifting motor support (203), a lifting motor (204), a coupling (205), a lifting drive gear (206), a longitudinal guide slider (207), a wire rope guide hole (208), and a latch (209). The guide platform (201) is hollow inside, accommodating the unit lifting section module (100) with the upper support side wing (103a) and lower support side wing (103b) in the retracted state. The base support (202) The lifting motor support (203) is located on the side of the guide platform (201), and a lifting motor (204) is mounted on it. The lifting drive gear (206) is connected to the output shaft of the lifting motor (204) through a coupling (205). The longitudinal guide slider (207) is located on the inner wall of the guide platform (201), and the wire rope guide hole (208) is located on the guide platform. The upper end face of the platform (201); when the lifting motor (204) starts, the lifting drive gear (206) drives the longitudinal transmission rack (116) meshing with it, thereby applying a longitudinal lifting force to the unit lifting section module (100) in the cavity of the guide platform (201). At the same time, the longitudinal guide slider (207) forms a circumferential constraint and longitudinal guidance effect on the longitudinal sliding groove (115), so that the unit lifting section module (100) in the cavity of the guide platform (201) rises smoothly; during the rise, the linkage push rod (106) Apply a preload to make the upper support wing (103a) and lower support wing (103b) tend to unfold under the constraint of the cavity in the guide table (201). When the lower end face of the unit lifting section module (100) reaches the upper end face of the guide table (201), that is, when the lifting drive gear (206) and the longitudinal transmission rack (116) are about to disengage, the upper support wing (103a) and lower support wing (103b) can unfold immediately, so that the unit lifting section module (100) stands on the upper part of the guide table (201).
3. The unit self-elevating scaffolding erection device according to claim 2, characterized in that, The work platform module (300) consists of a platform (301), a crossed roller bearing (302), an internal gear ring (303), a gear ring drive motor (304), a gear ring drive gear (305), a platform guide slider (306), a wire rope (307), a wire rope lock (308), a fixed pulley (309), an electric hoist (310), a working arm flange (311), a motor cover (312), an inner transmission gear (313a), a middle transmission gear (313b), an outer transmission gear (313c), a first driving motor (314a) of the working arm, a second driving motor (314b) of the working arm, a third driving motor (314c) of the working arm, a nested shaft limit bearing (315), a working arm base (316), a second transmission bevel gear (317a), a first transmission bevel gear (317b), and a forearm drive bevel gear (317a). 18a) The upper arm drive bevel gear (318b), upper arm (319), lower arm drive shaft (320), first lower arm drive gear (321a), second lower arm drive gear (321b), third lower arm drive gear (321c), lower arm rotating shaft (322), lower arm (323), working component drive motor (324), and working component rotating shaft (325) are composed of; the platform (301) is circular and has holes for mounting the outer ring of the cross roller bearing (302). The inner ring of the cross roller bearing (302) is equipped with an internal gear ring (303). The gear ring drive motor (304) is installed on the inner side of the platform (301), and its output shaft is connected to a gear ring drive gear (305) that meshes with the internal gear ring (303). The above structure is symmetrically arranged on the upper and lower end faces of the platform (301), which facilitates the simultaneous installation of two working components on the platform (301).
4. The unit self-elevating scaffolding erection device according to claim 3, characterized in that, The platform guide slider (306) is located inside the platform (301), and it cooperates with the longitudinal sliding groove (115) to form a linear pair to guide the longitudinal translation of the work platform module (300). One end of the wire rope (307) is fastened by the wire rope buckle (308) installed inside the platform (301), and the other end passes through the fixed pulley (309) of the unit lifting section module (100) installed at the top and the wire rope guide hole (208) on the upper surface of the guide table (201) and is fixed. On the reel of the electric hoist (310), when the electric hoist (310) is started, the wire rope (307) is under tension, and then the power is transmitted to the wire rope lock (308) through the fixed pulley (309), thereby driving the work platform module (300) to move longitudinally; the working arm flange (311) is installed on the internal gear ring (303), and drives the auxiliary working components to move circumferentially as the internal gear ring (303) rotates; the motor cover (312) is installed on the lower end face of the working arm flange (311); The transmission unit inside the working arm flange (311) consists of an inner transmission gear (313a), a middle transmission gear (313b), and an outer transmission gear (313c) from bottom to top. These gears are controlled by the first drive motor (314a), the second drive motor (314b), and the third drive motor (314c) of the working arm, respectively. They are connected to the second transmission bevel gear (317a), the first transmission bevel gear (317b), and the working arm base (316) via nested inner, middle, and outer shafts. The inner ring of the nested shaft limiting bearing (315) mates with the inner shaft, and its outer ring mates with the motor cover (312). The upper arm drive bevel gear (318b) is mounted on the working arm base (316) via a bearing. Its shaft end extends outward and is fastened to the left arm of the upper arm (319). The right arm of the upper arm (319) faces the upper arm drive bevel gear (318b) via a bearing. The bevel gears are coaxially engaged and rotate freely. The first transmission bevel gear (317b) meshes with the two bevel gears mentioned above. The forearm transmission shaft (320) is fastened to the inner side of the upper arm (319). The first forearm transmission gear (321a) is coaxially mounted on the forearm drive bevel gear (318a). The second forearm transmission gear (321b) is rotatably mounted on the forearm transmission shaft (320). The forearm rotating shaft (322) is located at the end of the upper arm (319) and can rotate freely. The third forearm transmission gear (321c) and the forearm rotating shaft (322) are fastened to the forearm (323). The first forearm transmission gear (321a), the second forearm transmission gear (321b), and the third forearm transmission gear (321c) mesh with each other in sequence. The working component drive motor (324) is mounted on the outside of the forearm (323), and its output shaft is connected to the working component rotating shaft (325) to drive the working component mounted on it to rotate and adjust.
5. The unit self-elevating scaffolding erection device according to claim 4, characterized in that, The first working component module (400) consists of a swing arm (401), a gripper motor (402), a first gripper (403a), a second gripper (403b), a telescopic clamp (404), a telescopic clamp drive motor (405), and a clamping cylinder (406). The swing arm (401) is fastened to the working component shaft (325), and gripper motors (402) are symmetrically installed on both sides of it, which drive the opening and closing movements of the first gripper (403a) and the second gripper (403b) respectively. The telescopic clamp (404) is installed on the first gripper (403a) and the second gripper (403b). At the end of the telescopic clamp (404), the first gripper (403a) and the second gripper (403b) move in a relatively concentric manner through a sliding groove and driven by the output gear of the telescopic clamp drive motor (405). The outer surfaces of the first gripper (403a) and the second gripper (403b) and the end of the telescopic clamp (404) are provided with gripping cylinders (406) facing inward. When gripping the rod, the gripping cylinder (406) adaptively adjusts the stroke according to the thickness of the rod to ensure the concentricity of the relative position of the rod with the first gripper (403a) and the second gripper (403b) and to ensure stable force.
6. The unit self-elevating scaffolding erection device according to claim 5, characterized in that, The second working component module (500) consists of an installation platform (501), a linear guide rail (502), a feed table (503), a feed cylinder (504), a hammer motor (505), a first motor (506a) of the installation arm, a second motor (506b) of the installation arm, a third motor (506c) of the installation arm, a fourth motor (506d) of the installation arm, a fifth motor (506e) of the installation arm, an electromagnet (507), a cam (508), an impact hammer (509), a pull push rod (510), and a pull hook lock. (511), reaction push rod (512), ball joint seat (513), reaction frame (514) constitute; the mounting platform (501) is fastened to the working component shaft (325), and a linear guide rail (502) is installed parallel to its upper surface. The feed table (503) cooperates with the linear guide rails (502) on both sides through the slider, so that it can move along the front and back direction of the mounting platform (501). The feed table (503) performs feed translation under the driving action of the feed cylinder (504) installed on the mounting platform (501); The hammer motor (505) is installed on the feed table (503). The first motor (506a), the second motor (506b), the third motor (506c), the fourth motor (506d), the fifth motor (506e) of the mounting arm and their transmission rods constitute a five-degree-of-freedom mounting arm. It can achieve six-degree-of-freedom adjustment by cooperating with the rotational freedom of the working component shaft (325). An electromagnet (507) is provided at the end to facilitate the placement of the pin in the scaffold pin hole.
7. A method for erecting a unit-type self-elevating scaffold using the device described in claim 6, characterized in that, The steps are as follows: S1. First, install the first level of scaffolding, determine the position of the base module (200) according to the position of the scaffolding, and hoist the base support (202) to the working position; S2. Place the work platform module (300) on top of the guide platform (201), align the platform guide slider (306) with the longitudinal guide slider (207) of the base module (200), and first lead the wire rope (307) out from the reel of the electric hoist (310), pass it through the wire rope guide hole (208), and fix it to the wire rope lock (308). S3. Estimate the total working height and prepare an appropriate number of unit lifting section modules (100), ensuring that each module is initially in the side wing retracted state, that is, ensuring that the linkage push rod (106) is extended; send the unit lifting section module (100) into the cavity of the guide table (201), and engage the longitudinal sliding groove (115) with the longitudinal guide slider (207) therein, and then manually lift the unit lifting section module (100) upward to a certain height, waiting for the longitudinal transmission rack (116) to engage with the lifting active... The gear (206) engages, and the lifting motor (204) is started, causing the unit lifting section module (100) to rise longitudinally within the cavity of the guide table (201). During the rise, the linkage push rod (106) should continuously apply a pre-tension so that when the lower end face of the unit lifting section module (100) reaches the upper end face of the guide table (201), the upper support wing (103a) and the lower support wing (103b) can be deployed immediately to support the upper unit lifting section module (100). S4. Install a fixed pulley (309) on the top of the first self-elevating unit lifting section module (100). When the unit lifting section module (100) is raised to the top of the guide platform (201), the wire rope (307) is attached to the fixed pulley (309). S5. If there are other unit lifting sections (100) above the unit lifting section module (100), before sending the unit lifting section module (100) into the cavity of the guide table (201), ensure that it is equipped with an axial interlocking pin (111c) and its transmission components; during the rising process of the unit lifting section module (100), its upper and lower end faces will contact first, and the existing unit lifting section module (100) will be raised accordingly; when the unit lifting section module (100) rises to the top of the guide table (201), the linkage push rod (106) quickly retracts, driving the pin frame (110) to first complete the horizontal movement through the guidance of the first stroke guide groove (114a), and then complete the downward translational movement through the second stroke guide groove (114b), realizing the interlocking function of adjacent unit lifting sections (100); S6. By reversing the above process, the lowering action of each unit lifting section module (100) can be completed; S7. Start the electric hoist (310), adjust the height of the work platform module (300), start the gear ring drive motor (304), drive the internal gear ring (303) to rotate circumferentially, and then adjust the circumferential position of the working arm flange (311). Start the working arm third drive motor (314c), working arm second drive motor (314b), and working arm first drive motor (314a) to control the working arm base (316), upper arm (319), and lower arm (323) respectively, and complete the radial position and posture adjustment of the first work component module (400) and the second work component module (500). Each work component module and the work component shaft (325) are modularly installed and disassembled. When a single work component module cannot complete the transportation and installation of large workpieces, multiple devices are called for collaborative operation.