Method for using a climbing frame platform system with automatic avoidance and state recognition
By integrating automatic obstacle avoidance and status recognition functions into the climbing scaffold platform, the climbing scaffold equipment can automatically avoid pre-set brackets, solving the problems of low construction safety and efficiency, and improving construction safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2026-04-07
AI Technical Summary
Existing hydraulic or electric climbing scaffolding equipment cannot automatically avoid pre-installed corbels in building structures, resulting in low construction safety and efficiency. Traditional opening protection measures rely on manual operation and pose safety hazards.
The climbing scaffold platform system with automatic obstacle avoidance and status recognition functions is adopted. It includes a climbing scaffold construction platform, a climbing scaffold power system, obstacle avoidance device, position monitoring device and control system. The system monitors the position of the brackets in real time through horizontal and vertical monitoring devices and automatically controls the opening and closing of the platform openings to achieve automated obstacle avoidance of the climbing scaffold.
It improves the safety and efficiency of the climbing formwork construction process, reduces the safety risks of personnel casualties, achieves a high degree of automated construction control, and reduces the input of manpower and material resources.
Smart Images

Figure CN117803170B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of construction equipment, and specifically relates to a method of using a climbing scaffold platform system with automatic obstacle avoidance and status recognition functions. Background Technology
[0002] With rapid urban development and continuous upgrading and renovation of urban buildings, more and more new construction equipment is being used in the construction process. Various types of hydraulic or electric climbing scaffold platforms are being used in the construction of the main structure or exterior walls of mid- to high-rise buildings, playing a crucial supporting role. The technical advantages of climbing scaffolds include low cost, simple manufacturing, and convenient control and operation. However, climbing scaffolds are based on wall-attached devices, making the system relatively simple. Disadvantages include a low degree of automation, the inability to automatically avoid obstacles on site, and a lack of corresponding automated functional components. Specifically, considering existing building systems, particularly twin towers and multi-tower buildings, most of these structures incorporate sky bridges or cantilevered scaffold structures or systems.
[0003] Therefore, during the construction of the main building structure, when setting up formwork, embedding steel columns, and pouring concrete, corbels used to connect large-span steel structures are pre-installed on the embedded steel columns and fixed together by the concrete pouring. This results in a large number of corbels protruding from the exterior walls of the building structure, making it difficult for hydraulic or electric climbing scaffolding equipment to climb smoothly. Existing construction techniques are relatively simple and crude, directly opening holes in the climbing scaffolding platform and installing temporary covering steel plates for protection. Each time the climbing scaffolding ascends, workers open the holes one by one, and then close them one by one after the climbing scaffolding construction is completed. This protective measure itself is dangerous. With many construction workers on the climbing scaffolding, if the holes cannot be uniformly controlled for safety, it is easy to cause fall accidents. At the same time, this safety protection method is inseparable from the safety awareness and professional ethics of the on-site operators. Summary of the Invention
[0004] The present invention aims to provide a method for using a climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, so as to enable the construction climbing scaffold equipment to smoothly climb through pre-set structures on shear walls during tower construction, replacing traditional open openings or temporary protective measures, and improving the low safety and low construction efficiency of the existing climbing scaffold construction process.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0006] A method for using a climbing scaffold platform system with automatic obstacle avoidance and status recognition functions includes the following steps:
[0007] Step 1: Provide a climbing scaffold platform system with automatic obstacle avoidance and status recognition functions. The climbing scaffold platform system includes: a climbing scaffold construction platform, a climbing scaffold power system, obstacle avoidance devices, a position monitoring device, and a control system. The climbing scaffold construction platform includes a bottom platform and outer guardrails. Several platform openings are provided on the side of the bottom platform near the shear wall, corresponding to the corbel position. The outer guardrails are installed on the side of the bottom platform away from the shear wall. An obstacle avoidance device is installed on the bottom platform corresponding to each platform opening, and the obstacle avoidance device can open or close the corresponding platform opening. A position monitoring device is installed on the bottom platform corresponding to each platform opening. The position monitoring device includes a vertical monitoring device and a horizontal monitoring device. The horizontal monitoring device can monitor distance in the horizontal direction, and the vertical monitoring device can monitor distance in the vertical direction, thereby monitoring the bottom platform. The distance between the platform and the adjacent corbel, the climbing frame power system can drive the climbing frame platform to move up and down, the vertical monitoring device includes a first telescopic outer cylinder, a first telescopic inner rod, a first drive mechanism, a first sensor bracket and a vertical distance sensor. The first telescopic outer cylinder is horizontally fixed on the bottom platform, the first telescopic inner rod is coaxially arranged with the first telescopic outer cylinder, one end of the first telescopic inner rod is located inside the first telescopic outer cylinder, and the other end of the first telescopic inner rod is fixedly connected to the first sensor bracket. The vertical distance sensor is arranged on the first sensor bracket. The first drive mechanism can drive the first telescopic inner rod to move horizontally, so that the vertical distance sensor extends outward into the corresponding platform opening or retracts inward into the bottom platform. The climbing frame power system, the avoidance device, the first drive mechanism, the vertical monitoring device and the horizontal monitoring device are respectively connected to and controlled by the control system.
[0008] Step 2: The climbing scaffold platform is prepared to ascend. Horizontal distance is monitored using a lateral monitoring device. When the lateral distance measured by the lateral monitoring device is less than the width of the platform opening, it indicates that there is an obstacle blocking the platform opening, and the obstacle needs to be cleared. When the lateral distance measured by the lateral monitoring device is equal to the width of the platform opening, it indicates that there is no obstacle blocking the platform opening, and the climbing scaffold platform begins to ascend.
[0009] Step 3: The vertical monitoring device starts working. The first telescopic inner rod of the vertical monitoring device extends horizontally outward, with the extension length set to 1 / 2 of the width of the platform opening. This ensures that the vertical distance sensor is located below the bracket. The infrared rays emitted by the vertical distance sensor are directed upward, enabling it to monitor the position of the bracket above.
[0010] Step 4: When the vertical height monitoring value of the vertical monitoring device is less than the first warning distance, it indicates that the cow leg is about to pass through the cow leg opening, and the control system controls the avoidance device to open the cow leg opening;
[0011] Step 5: When the vertical height monitoring value of the vertical monitoring device is less than or equal to the second warning distance, the first telescopic inner rod of the vertical monitoring device retracts, and all vertical distance sensors retract into the bottom platform for protection. At this time, the climbing scaffold construction platform continues to climb. When the corbel passes through the corbel opening, the lateral distance monitoring value measured by the lateral monitoring device is less than or equal to the distance between the lateral distance sensor and the corbel located in the corbel opening, indicating that the corbel is at the corbel opening.
[0012] Step 6: When the lateral distance monitoring value measured by the lateral monitoring device is greater than or equal to the width of the platform opening, it proves that the climbing scaffold construction platform has passed the position of the corbel; at this time, the vertical monitoring device will activate, and the first telescopic inner rod of the vertical monitoring device will extend horizontally outward, with the extension length set to 1 / 2 of the width of the platform opening, to ensure that the vertical distance sensor is below the corbel.
[0013] Step 7: When the vertical height monitoring value of the vertical monitoring device is greater than the first warning distance, the control system controls the avoidance device to close the corbel opening, and the vertical monitoring device continues to monitor the vertical distance. When the vertical height monitoring value of the vertical monitoring device is less than or equal to the first warning distance, proceed to step four until the climbing frame platform system with automatic avoidance and status recognition functions completes the construction.
[0014] Preferably, in the above-described method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, the lateral monitoring device includes a second telescopic outer cylinder, a second telescopic inner rod, a second drive mechanism, a second sensor bracket, and a lateral distance sensor. The second telescopic outer cylinder is horizontally fixedly installed on the bottom platform. The second telescopic inner rod is coaxially arranged with the second telescopic outer cylinder. One end of the second telescopic inner rod is located inside the second telescopic outer cylinder, and the other end of the second telescopic inner rod is fixedly connected to the second sensor bracket. The lateral distance sensor is installed on the second sensor bracket. The second drive mechanism can drive the second telescopic inner rod to move horizontally, so that the lateral distance sensor extends outward into the corresponding platform opening or retracts inward into the bottom platform. The second drive mechanism is connected to and controlled by the control system.
[0015] Preferably, in the above-mentioned method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, the obstacle avoidance device includes a U-shaped load-bearing tray, two track bases, two transmission screws, two slides, a transmission shaft, a transmission rod, an obstacle avoidance drive mechanism, a protective cover plate, support legs, and a limiting device. The limiting device is connected to the control system. The U-shaped load-bearing tray is fixedly installed at the corresponding platform opening of the bottom platform. The two track bases are respectively installed on both sides of the U-shaped load-bearing tray. The U-shaped groove of the U-shaped load-bearing tray serves as a cantilever hole for the corresponding cantilever leg to pass through. The two track bases are arranged parallel to each other and perpendicular to the shear wall. Two transmission screws are respectively mounted on the corresponding track bases. Two sliding tables are threadedly connected to the corresponding transmission screws. The avoidance drive mechanism drives the transmission shaft to rotate. One end of the transmission rod is fixedly connected to the transmission shaft, and the other end is hinged to the lower surface of the protective cover plate near the center. The two sliding tables are respectively hinged to both ends of one side of the protective cover plate. The avoidance drive mechanism can drive the transmission rod to rotate around the axis of the transmission shaft via the transmission shaft. The lower surface of the protective cover plate... A row of support legs is arranged on the surface corresponding to the position of the track base. Limiting devices are installed on the support legs furthest from the slide. The width of the protective cover plate matches the width of the platform opening. When the protective cover plate closes the corbel opening, its position is lower than the positions of the horizontal and vertical monitoring devices. When the drive shaft rotates clockwise, the drive rod rotates upward around the axis of the drive shaft, the slide moves away from the shear wall along the corresponding drive screw, the protective cover plate rises, the support legs leave the corresponding track base, and the limiting devices trigger a disconnect signal and send it to the control... The control system receives a command indicating that the protective cover has opened the corbel opening. The protective cover is supported by the support base and the transmission rod, keeping the corbel opening open and ensuring that the protective cover will not automatically fall after opening. When the transmission shaft rotates counterclockwise, the transmission rod rotates downward around the axis of the transmission shaft, and the slide moves along the corresponding transmission screw towards the shear wall. The protective cover falls, the support leg returns to the corresponding track base, the limit device triggers a closing signal and sends it to the control system. The control system receives a command indicating that the protective cover has closed the corbel opening.
[0016] Preferably, in the above-mentioned method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, a hinged tie rod is vertically fixed at one end of the transmission rod, and one end of the transmission rod is fixedly connected to the middle of the hinged tie rod. Two pairs of cover plate ears are respectively provided on the lower surface of the protective cover plate near the middle. The hinged tie rod is coaxially sleeved on the outside of a first pin. The length of the hinged tie rod is less than the length of the first pin. A pin hole is correspondingly opened on each pair of cover plate ears. The two ends of the first pin are respectively set in the pin holes of the corresponding cover plate ears. The hinged tie rod can rotate freely relative to the first pin.
[0017] Preferably, in the above-mentioned method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, the obstacle avoidance drive mechanism includes a drive box, a drive motor, a first gear, a second gear, and a transmission belt. The transmission shaft and the drive motor are respectively disposed in the drive box. The drive box has an opening slot for the transmission rod to swing up and down. The first gear is coaxially and fixedly connected to the output shaft of the drive motor. The drive box is disposed on the U-shaped load-bearing tray. The second gear is coaxially and fixedly connected to the transmission shaft. The drive motor is connected to the control system. The drive motor drives the first gear to rotate. The first gear drives the second gear to rotate via the transmission belt. The second gear drives the transmission shaft to rotate.
[0018] Preferably, in the above-mentioned method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, the U-shaped load-bearing pallet includes two parallel parts and a connecting part, and the ends of the two parallel parts on the same side are connected by the connecting part.
[0019] Preferably, in the above-mentioned method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, the parallel members and the connecting members are both L-shaped plates formed by connecting vertical plates and horizontal plates. The two parallel members are arranged opposite to each other, the horizontal plate is located at the lower end of the vertical plate, and the vertical plate is located at the outer end of the horizontal plate.
[0020] Preferably, in the above-mentioned method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, the top of the U-shaped load-bearing pallet is also provided with an installation plate, and the installation plate is connected to the bottom platform by bolts.
[0021] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0022] The present invention provides a method for using a climbing scaffold platform system with automatic obstacle avoidance and status recognition functions. The system comprises a climbing scaffold construction platform, a climbing scaffold power system, obstacle avoidance devices, a position monitoring device, and a control system. Several platform openings are provided on the bottom platform near the shear wall, corresponding to the corbel positions. An outer guardrail is installed on the bottom platform away from the shear wall. An obstacle avoidance device is installed on the bottom platform for each platform opening, capable of opening or closing the corresponding opening. A position monitoring device is also installed on the bottom platform for each platform opening, comprising a vertical... The monitoring device includes a horizontal monitoring device. The horizontal monitoring device can monitor the distance in the horizontal direction to determine whether there are obstacles in the opening and whether the brackets have entered the opening. The vertical monitoring device can monitor the distance in the vertical direction to monitor the distance between the bottom platform and the adjacent brackets. The control system automatically opens or closes the platform opening based on the distance between the bottom platform and the adjacent brackets. This not only has a high degree of automation, saving a lot of manpower and material resources, but also significantly improves the safety of the climbing scaffold construction process and reduces the risk of personnel injury. At the same time, the construction efficiency of the climbing scaffold platform system is also effectively improved. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the climbing frame platform system with automatic obstacle avoidance and status recognition functions of the present invention.
[0024] Figure 2 This is a three-dimensional structural diagram of the climbing scaffold construction platform in this invention.
[0025] Figure 3 This is a schematic diagram (top view) of the steel frame structure composed of longitudinal I-beams and transverse I-beams in this invention.
[0026] Figure 4 This is one of the three-dimensional structural schematic diagrams of the obstacle avoidance device in this invention (U-shaped load-bearing pallet not shown).
[0027] Figure 5 This is a three-dimensional structural diagram of the obstacle avoidance device in this invention (the protective cover and U-shaped load-bearing tray are not shown).
[0028] Figure 6 This is the second three-dimensional structural schematic diagram of the avoidance device in this invention.
[0029] Figure 7 This is one of the three-dimensional structural schematic diagrams of the protective cover plate in this invention.
[0030] Figure 8 This is the second three-dimensional structural schematic diagram of the protective cover plate in this invention.
[0031] Figure 9 This is a schematic diagram of the assembly of the avoidance device and the steel frame structure in this invention.
[0032] Figure 10 yes Figure 9 Enlarged view of part A.
[0033] Figure 11 This is a three-dimensional schematic diagram of the horizontal monitoring device and the vertical monitoring device.
[0034] In the diagram: 101-Shear wall, 102-Embedded steel column, 103-Corner, 200-Climbing scaffolding construction platform, 201-Longitudinal I-beam, 202-Transverse I-beam, 203-Platform base plate, 204-Platform opening, 205-External guardrail, 300-Avoidance device, 301-U-shaped load-bearing tray, 302-Rail base, 303-Drive screw, 304-Slide, 305-Drive shaft, 306-Drive rod, 307-Protective cover plate, 308-Support leg, 309-Limiting device, 310-Hinged tie rod, 311 - Cover plate ear plate, 312- First pin, 313- Drive motor, 314- First gear, 315- Second gear, 316- Transmission belt, 317- Drive box, 318- Second pin, 319- Cover plate corner ear, 400- Vertical monitoring device, 401- First telescopic outer cylinder, 402- First telescopic inner rod, 403- First sensor bracket, 404- Vertical distance sensor, 500- Lateral monitoring device, 501- Second telescopic outer cylinder, 502- Second telescopic inner rod, 503- Second sensor bracket, 504- Lateral distance sensor. Detailed Implementation
[0035] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The technical content and features of the present invention will be described in detail below with reference to the listed embodiments and the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the present invention. For ease of description, the terms "upper" and "lower" used below are consistent with the upper and lower directions in the accompanying drawings, but this should not be construed as a limitation of the technical solution of the present invention.
[0036] Please see Figures 1 to 11 This embodiment discloses a method for using a climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, including the following steps:
[0037] Step 1: Provide a climbing scaffold platform system with automatic obstacle avoidance and status recognition functions. The climbing scaffold platform system includes: a climbing scaffold construction platform 200, a climbing scaffold power system (not shown), an obstacle avoidance device 300, a position monitoring device (not shown), and a control system (not shown). The climbing scaffold construction platform 200 includes a bottom platform and an outer guardrail 205. On the bottom platform (not shown), near the shear wall 101, corresponding to the corbel 103, there are several platform openings 204 for the corresponding corbel to pass through. The bottom platform is located away from the shear wall 101. An outer guardrail 205 is installed on one side of the platform to protect construction workers. A clearance device 300 is installed on the bottom platform for each platform opening 204. The clearance device 300 can open or close the corresponding platform opening 204. A position monitoring device is installed on the bottom platform for each platform opening 204. The position monitoring device includes a vertical monitoring device 400 and a horizontal monitoring device 500, located on both sides of the platform opening. The horizontal monitoring device 500 can monitor horizontal distance, and the vertical monitoring device 400 can... Vertical distance monitoring is performed to monitor the distance between the bottom platform and the adjacent bracket 103. The climbing frame power system can drive the climbing frame platform to move up and down. The vertical monitoring device 400 includes a first telescopic outer cylinder 401, a first telescopic inner rod 402, a first drive mechanism (not shown), a first sensor bracket 403, and a vertical distance sensor 404. The first telescopic outer cylinder 401 is horizontally fixed on the bottom platform. The first telescopic inner rod 402 is coaxially arranged with the first telescopic outer cylinder 401. One end of the first telescopic inner rod 402 is located inside the first telescopic outer cylinder 401. The other end of the inner rod 402 is located on the first telescopic outer cylinder 401, and the other end of the first telescopic inner rod 402 is fixedly connected to the first sensor bracket 403. The vertical distance sensor 404 is set on the first sensor bracket 403. The first drive mechanism can drive the first telescopic inner rod 402 to move horizontally, so that the vertical distance sensor 404 extends outward into the corresponding platform opening 204 or retracts inward into the bottom platform. The climbing frame power system, the avoidance device 300, the first drive mechanism, the vertical monitoring device 400, and the horizontal monitoring device 500 are respectively connected to and controlled by the control system.
[0038] Step 2: The climbing scaffold construction platform 200 prepares to climb. Horizontal distance is monitored by the lateral monitoring device 500. When the lateral distance monitoring value B measured by the lateral monitoring device 500 is less than the width of the platform opening 204, it indicates that there is an obstacle blocking the platform opening 204, and the obstacle needs to be cleared. When the lateral distance monitoring value B measured by the lateral monitoring device 500 is equal to the width of the platform opening 204, it indicates that there is no obstacle blocking the platform opening 204, and the climbing scaffold construction platform 200 begins to climb.
[0039] Step 3: The vertical monitoring device 400 starts working. The first telescopic inner rod 402 of the vertical monitoring device 400 extends horizontally outward, and the extension length is set to 1 / 2 of the width of the platform opening 204. This ensures that the vertical distance sensor 404 is located below the bracket 103. The infrared rays emitted by the vertical distance sensor 404 are directed upward, and it can detect the position of the corresponding bracket 103 above, which means it can monitor the distance from itself to the corresponding bracket 103 above.
[0040] Step 4: When the vertical height monitoring value of the vertical monitoring device 400 is less than the first warning distance, in this embodiment, the first warning distance is 1m, that is, when the vertical height monitoring value H≤1m, it indicates that the bracket 103 is about to pass through the opening, and the control system controls the avoidance device 300 to open the bracket opening.
[0041] Step 5: When the vertical height monitoring value of the vertical monitoring device 400 is less than or equal to the second warning distance, i.e., H≤0.2m, the first telescopic inner rod 402 of the vertical monitoring device 400 retracts, and the vertical distance sensor 404 retracts completely into the bottom platform for protection. At this time, the climbing scaffold construction platform 200 continues to climb. When the bracket 103 passes through the opening, the lateral distance monitoring value B measured by the lateral monitoring device 500 is less than or equal to the distance between the lateral distance sensor 504 and the bracket 103 located in the opening. Under normal circumstances, the lateral distance monitoring value B≤0.1m indicates that the bracket 103 is at the opening.
[0042] Step 6: When the lateral distance monitoring value B measured by the lateral monitoring device 500 is greater than or equal to the width of the platform opening 204, it proves that the climbing frame construction platform 200 has passed the position of the corbel 103; at this time, the vertical monitoring device 400 is activated, and the first telescopic inner rod 402 of the vertical monitoring device 400 extends horizontally outward, with the extension length set to 1 / 2 of the width of the platform opening 204, to ensure that the vertical distance sensor 404 is below the corbel 103;
[0043] Step 7: When the vertical height monitoring value of the vertical monitoring device 400 is greater than the first warning distance (i.e., the vertical height monitoring value H > 1m), the control system controls the avoidance device 300 to close the corbel opening, and the vertical monitoring device 400 continues to monitor the vertical distance. When the vertical height monitoring value of the vertical monitoring device 400 is less than or equal to the first warning distance (i.e., the vertical height monitoring value H ≤ 1m), proceed to step four until the climbing frame platform system with automatic avoidance and status recognition functions completes construction.
[0044] The present invention provides a method for using a climbing scaffold platform system with automatic obstacle avoidance and status recognition functions. The system comprises a climbing scaffold construction platform 200, a climbing scaffold power system, obstacle avoidance devices 300, a position monitoring device, and a control system. Several platform openings 204 are provided on the bottom platform near the shear wall 101, corresponding to the position of the corbel 103. An outer guardrail 205 is installed on the bottom platform away from the shear wall 101. An obstacle avoidance device 300 is installed on the bottom platform corresponding to each platform opening 204, and the obstacle avoidance device 300 can open or close the corresponding platform opening 204. A position monitoring device is installed on the bottom platform corresponding to each platform opening 204. The monitoring device includes a vertical monitoring device 400 and a horizontal monitoring device 500. The horizontal monitoring device 500 can monitor the horizontal distance to determine whether there are obstacles in the opening and whether the bracket 103 has entered the opening. The vertical monitoring device 400 can monitor the vertical distance to monitor the distance between the bottom platform and the adjacent bracket 103. The control system automatically opens or closes the platform opening based on the distance between the bottom platform and the adjacent bracket 103. This not only has a high degree of automation, saving a lot of manpower and material resources, but also greatly improves the safety of the climbing scaffold construction process and reduces the safety hazards of personnel injury and death. At the same time, the construction efficiency of the climbing scaffold platform system is also effectively improved.
[0045] Preferably, in the above-described method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, the bottom platform includes a platform base plate 203 and a steel frame structure formed by longitudinally and transversely connecting several longitudinal I-beams 201 and several transverse I-beams 202. The platform base plate 203 is laid on the steel frame structure, and several platform openings 204 are pre-set on the platform base plate 203 and the steel frame structure at positions corresponding to the corbels 103 on the side near the shear wall 101. The stability of the bottom platform can be improved by setting up the steel frame structure.
[0046] Preferably, in the above-described method of using the climbing platform system with automatic obstacle avoidance and status recognition functions, the lateral monitoring device 500 includes a second telescopic outer cylinder 501, a second telescopic inner rod 502, a second drive mechanism (not shown), a second sensor bracket 503, and a lateral distance sensor 504. The second telescopic outer cylinder 501 is horizontally fixedly mounted on the bottom platform. The second telescopic inner rod 502 is coaxially mounted with the second telescopic outer cylinder 501. One end of the second telescopic inner rod 502 is located inside the second telescopic outer cylinder 501, and the other end is located outside the second telescopic outer cylinder 501. The other end of the second telescopic inner rod 502 is fixedly connected to the second sensor bracket 503. The lateral distance sensor 504 is mounted on the second sensor bracket 503. The second drive mechanism can drive the second telescopic inner rod 502 to move horizontally, causing the lateral distance sensor 504 to extend outward into the corresponding platform opening 204 or retract inward into the bottom platform. The second drive mechanism is connected to and controlled by the control system. The lateral monitoring device 500 with the above-described structure can adjust the position of the lateral ranging sensor 504 so that it is located on the edge of the platform opening. Alternatively, the lateral monitoring device 500 can consist only of the lateral ranging sensor 504 and a second sensor bracket 503, with the second sensor bracket 503 fixedly mounted on the side of the platform opening at the bottom platform, and the lateral ranging sensor 504 mounted on the second sensor bracket 503, thus simplifying the structure of the lateral monitoring device 500.
[0047] Preferably, in the above-mentioned method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, the obstacle avoidance device 300 includes a U-shaped load-bearing tray 301, two track bases 302, two transmission screws 303, two slides 304, a transmission shaft 305, a transmission rod 306, an obstacle avoidance drive mechanism (not shown), a protective cover plate 307, support legs 308, and a limiting device 309. The limiting device 309 is connected to the control system. The U-shaped load-bearing tray 301 is fixedly installed at the corresponding platform opening 204 of the bottom platform. The two track bases 302 are respectively installed on both sides of the U-shaped load-bearing tray 301. The U-shaped groove of the U-shaped load-bearing tray 301 serves as a passageway for the corresponding support leg 103. The shear wall 101 has a corbel opening. Two track bases 302 are parallel and perpendicular to the shear wall 101. Two transmission screws 303 are respectively mounted on the corresponding track bases 302. Two sliding tables 304 are threadedly connected to the corresponding transmission screws 303. The avoidance drive mechanism drives the transmission shaft 305 to rotate. One end of the transmission rod 306 is fixedly connected to the transmission shaft 305, and the other end of the transmission rod 306 is hinged to the lower surface of the protective cover plate 307 near the center. The two sliding tables 304 are respectively hinged to both ends of one side of the protective cover plate 307. Specifically, the two sliding tables 304 are respectively hinged to both ends of one side of the protective cover plate 307 via a second pin 318. The protective cover... The protective cover plate 307 has cover plate lugs 319 at both ends on one side for mounting the second pin shaft. The drive mechanism can drive the transmission rod 306 to rotate around the axis of the transmission shaft 305 via the transmission shaft 305. A row of support legs 308 is provided on the lower surface of the protective cover plate 307 corresponding to the position of the track base 302. Limiting devices 309 are provided on the support legs 308 away from the slide table 304. The width of the protective cover plate 307 matches the width of the platform opening 204. When the protective cover plate 307 closes the corbel opening, it means the platform opening is closed. The position of the protective cover plate 307 is lower than the positions of the horizontal monitoring device 500 and the vertical monitoring device 400. In other words, the protective cover 307 will not affect the monitoring work of the horizontal monitoring device 500 and the vertical monitoring device 400. When the drive shaft 305 rotates clockwise, the drive rod 306 rotates upward around the axis of the drive shaft 305, and the slide 304 moves away from the shear wall 101 along the corresponding drive screw 303. The protective cover 307 rises, the support leg 308 leaves the corresponding track base 302, the limit device 309 triggers a disconnect signal and sends it to the control system. The control system receives the instruction and indicates that the protective cover 307 has opened the corbel opening. The protective cover 307 is supported by the support base and the drive rod 306 to keep the corbel opening open and ensure that the protective cover 307 will not automatically fall after it is opened.When the drive shaft 305 rotates counterclockwise, the drive rod 306 rotates downwards around the axis of the drive shaft 305. The slide 304 moves along the corresponding drive screw 303 towards the shear wall 101, the protective cover 307 descends, the support leg 308 returns to the corresponding track base 302, the limit device 309 triggers a closing signal and sends it to the control system. The control system receives the instruction and indicates that the protective cover 307 has closed the corbel opening. Using this structure, automated control of opening opening and closing can be achieved, saving manpower, improving construction efficiency, and effectively enhancing construction safety.
[0048] Preferably, in the above-described method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, the U-shaped load-bearing pallet 301 includes two parallel members and a connecting member. The same-side ends of the two parallel members are connected by the connecting member. Both the parallel members and the connecting member are L-shaped plates formed by connecting a vertical plate and a horizontal plate. The two parallel members are arranged opposite to each other, and the horizontal plate is located at the lower end of the vertical plate, while the vertical plate is located at the outer end of the horizontal plate. This structure not only facilitates the U-shaped load-bearing pallet 301 in providing reliable support for the two track bases 302 and the drive box 317, but also allows the U-shaped load-bearing pallet 301 to sink, preventing it from affecting the operation of the vertical monitoring device 400 and the horizontal monitoring device 500.
[0049] Preferably, in the above-described method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, the top of the U-shaped load-bearing pallet 301 is further provided with a mounting plate. The mounting plate is bolted to the bottom platform, specifically, the mounting plate is bolted to the longitudinal I-beams 201 and / or several transverse I-beams 202 of the steel frame structure. Using this structure, the protective cover can be positioned below the monitoring device when in a horizontal position, preventing the protective cover from interfering with the operation of the monitoring device.
[0050] Preferably, in the above-described method of using the climbing frame platform system with automatic obstacle avoidance and status recognition functions, a hinged pull rod 310 is vertically fixed at one end of the transmission rod 306. One end of the transmission rod 306 is fixedly connected to the middle of the hinged pull rod 310. Two pairs of cover plate ear plates 311 are respectively provided on the lower surface of the protective cover plate 307 near the middle. The hinged pull rod 310 is coaxially sleeved on the outside of a first pin 312. The length of the hinged pull rod 310 is less than the length of the first pin 312. Pin holes are correspondingly provided on each pair of cover plate ear plates 311. The two ends of the first pin 312 are respectively located in the pin holes of the corresponding cover plate ear plates 311. The hinged pull rod 310 can rotate freely relative to the first pin 312. Using this structure, the pushing and pulling action of the transmission rod 306 on the protective cover plate 307 can be made more stable, facilitating the automatic opening and closing of the protective cover plate 307.
[0051] Preferably, in the above-described method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, the obstacle avoidance drive mechanism includes a drive housing 317, a drive motor 313, a first gear 314, a second gear 315, and a transmission belt 316. The transmission shaft 305 and the drive motor 313 are respectively disposed within the drive housing 317. An opening slot is provided on the drive housing 317 for the transmission rod 306 to swing up and down. The first gear 314 is coaxially and fixedly connected to the output shaft of the drive motor 313. The drive housing 317 is disposed on the U-shaped load-bearing tray 301. The second gear 315 is coaxially and fixedly connected to the transmission shaft 305. The drive motor 313 is connected to the control system. The drive motor 313 drives the first gear 314 to rotate, and the first gear 314 drives the second gear 315 to rotate via the transmission belt 316. The second gear 315 then drives the transmission shaft 305 to rotate. This structure is compact and can achieve automatic and smooth drive of the transmission shaft 305.
[0052] In summary, the method for using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions provided by this invention can automatically open and close the pre-reserved bracket openings of the low-climbing scaffold, significantly improving the safety of the climbing scaffold construction process and reducing the risk of personnel injury. Simultaneously, the construction efficiency of the climbing scaffold is also improved, resulting in higher construction safety and reliability. Automated protective devices replace traditional temporary protective facilities, significantly improving construction efficiency and saving manpower to some extent. The system has the advantages of modular integration, making it easy to install, dismantle, and reuse. The system also features monitoring and feedback control; the efficient coordination between the platform opening status recognition and automatic obstacle avoidance program allows for timely detection of influencing factors during the climbing process. Following the set monitoring and control operating procedures, the climbing scaffold operation achieves a higher degree of automation and better safety and reliability.
[0053] The above description is merely a description of preferred embodiments of the present invention and is not intended to limit the scope of the present invention in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.
Claims
1. A method of using a climbing scaffold platform system with automatic obstacle avoidance and status recognition functions, characterized in that, Includes the following steps: Step 1: Provide a climbing scaffold platform system with automatic obstacle avoidance and status recognition functions. The climbing scaffold platform system includes: a climbing scaffold construction platform, a climbing scaffold power system, obstacle avoidance devices, a position monitoring device, and a control system. The climbing scaffold construction platform includes a bottom platform and outer guardrails. Several platform openings are provided on the side of the bottom platform near the shear wall, corresponding to the corbel position. The outer guardrails are installed on the side of the bottom platform away from the shear wall. An obstacle avoidance device is installed on the bottom platform corresponding to each platform opening, and the obstacle avoidance device can open or close the corresponding platform opening. A position monitoring device is installed on the bottom platform corresponding to each platform opening. The position monitoring device includes a vertical monitoring device and a horizontal monitoring device. The horizontal monitoring device can monitor distance in the horizontal direction, and the vertical monitoring device can monitor distance in the vertical direction, thereby monitoring the bottom platform. The distance between the platform and the adjacent corbel, the climbing frame power system can drive the climbing frame platform to move up and down, the vertical monitoring device includes a first telescopic outer cylinder, a first telescopic inner rod, a first drive mechanism, a first sensor bracket and a vertical distance sensor. The first telescopic outer cylinder is horizontally fixed on the bottom platform, the first telescopic inner rod is coaxially arranged with the first telescopic outer cylinder, one end of the first telescopic inner rod is located inside the first telescopic outer cylinder, and the other end of the first telescopic inner rod is fixedly connected to the first sensor bracket. The vertical distance sensor is arranged on the first sensor bracket. The first drive mechanism can drive the first telescopic inner rod to move horizontally, so that the vertical distance sensor extends outward into the corresponding platform opening or retracts inward into the bottom platform. The climbing frame power system, the avoidance device, the first drive mechanism, the vertical monitoring device and the horizontal monitoring device are respectively connected to and controlled by the control system. Step 2: The climbing scaffold platform is prepared to ascend. Horizontal distance is monitored using a lateral monitoring device. When the lateral distance measured by the lateral monitoring device is less than the width of the platform opening, it indicates that there is an obstacle blocking the platform opening, and the obstacle needs to be cleared. When the lateral distance measured by the lateral monitoring device is equal to the width of the platform opening, it indicates that there is no obstacle blocking the platform opening, and the climbing scaffold platform begins to ascend. Step 3: The vertical monitoring device starts working. The first telescopic inner rod of the vertical monitoring device extends horizontally outward, and the extension length is set to 1 / 2 of the width of the platform opening. This ensures that the vertical distance sensor is below the bracket. The infrared rays of the vertical distance sensor are emitted upward, which can monitor the position of the bracket above. Step 4: When the vertical height monitoring value of the vertical monitoring device is less than the first warning distance, it indicates that the cow leg is about to pass through the cow leg opening, and the control system controls the avoidance device to open the cow leg opening; Step 5: When the vertical height monitoring value of the vertical monitoring device is less than or equal to the second warning distance, the first telescopic inner rod of the vertical monitoring device retracts, and all vertical distance sensors retract into the bottom platform for protection. At this time, the climbing scaffold construction platform continues to climb. When the corbel passes through the corbel opening, the lateral distance monitoring value measured by the lateral monitoring device is less than or equal to the distance between the lateral distance sensor and the corbel located in the corbel opening, indicating that the corbel is at the corbel opening. Step 6: When the lateral distance monitoring value measured by the lateral monitoring device is greater than or equal to the width of the platform opening, it proves that the climbing scaffold construction platform has passed the position of the corbel; at this time, the vertical monitoring device will activate, and the first telescopic inner rod of the vertical monitoring device will extend horizontally outward, with the extension length set to 1 / 2 of the width of the platform opening, to ensure that the vertical distance sensor is below the corbel. Step 7: When the vertical height monitoring value of the vertical monitoring device is greater than the first warning distance, the control system controls the avoidance device to close the corbel opening, and the vertical monitoring device continues to monitor the vertical distance. When the vertical height monitoring value of the vertical monitoring device is less than or equal to the first warning distance, proceed to step four until the climbing frame platform system with automatic avoidance and status recognition functions completes the construction.
2. The method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions as described in claim 1, characterized in that, The lateral monitoring device includes a second telescopic outer cylinder, a second telescopic inner rod, a second drive mechanism, a second sensor bracket, and a lateral distance sensor. The second telescopic outer cylinder is horizontally fixed on the bottom platform. The second telescopic inner rod is coaxially arranged with the second telescopic outer cylinder. One end of the second telescopic inner rod is located inside the second telescopic outer cylinder, and the other end of the second telescopic inner rod is fixedly connected to the second sensor bracket. The lateral distance sensor is mounted on the second sensor bracket. The second drive mechanism can drive the second telescopic inner rod to move horizontally, causing the lateral distance sensor to extend outward into the corresponding platform opening or retract inward into the bottom platform. The second drive mechanism is connected to and controlled by the control system.
3. The method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions as described in claim 1, characterized in that, The avoidance device includes a U-shaped load-bearing tray, two track bases, two transmission screws, two slides, a transmission shaft, a transmission rod, an avoidance drive mechanism, a protective cover plate, support legs, and a limiting device. The limiting device is connected to the control system. The U-shaped load-bearing tray is fixedly installed at the corresponding platform opening of the bottom platform. The two track bases are respectively installed on both sides of the U-shaped load-bearing tray. The U-shaped groove of the U-shaped load-bearing tray serves as the opening for the corresponding corbel to pass through. The two track bases are arranged parallel to each other and perpendicular to the shear wall. Each lead screw is mounted on a corresponding track base. Two sliding tables are threadedly connected to their respective lead screws. The avoidance drive mechanism drives the drive shaft to rotate. One end of the drive rod is fixedly connected to the drive shaft, and the other end is hinged to the lower surface of the protective cover near the center. The two sliding tables are hinged to both ends of one side of the protective cover. The avoidance drive mechanism can drive the drive rod to rotate around the axis of the drive shaft via the drive shaft. A row of [missing information] is arranged on the lower surface of the protective cover at positions corresponding to the track bases. The supporting legs, with limiting devices on the legs furthest from the slide, are equipped with limiting devices. The width of the protective cover plate matches the width of the platform opening. When the protective cover plate closes the corbel opening, its position is lower than the positions of the horizontal and vertical monitoring devices. When the drive shaft rotates clockwise, the drive rod rotates upward around the axis of the drive shaft, the slide moves away from the shear wall along the corresponding drive screw, the protective cover plate rises, the supporting legs leave the corresponding track base, the limiting device triggers a disconnect signal and sends it to the control system, the control system receives the instruction, indicating that the protective cover plate has opened the corbel opening, and the protective cover plate is supported by the supporting base and the drive rod to keep the corbel opening open, ensuring that the protective cover plate will not automatically fall after opening. When the drive shaft rotates counterclockwise, the drive rod rotates downward around the axis of the drive shaft, the slide moves closer to the shear wall along the corresponding drive screw, the protective cover plate falls, the supporting legs return to the corresponding track base, the limiting device triggers a close signal and sends it to the control system, the control system receives the instruction, indicating that the protective cover plate has closed the corbel opening.
4. The method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions as described in claim 3, characterized in that, A hinged pull rod is vertically fixed at one end of the transmission rod, and the middle part of the transmission rod is fixedly connected to the middle part of the hinged pull rod. Two pairs of cover plate ears are respectively provided on the lower surface of the protective cover plate near the middle part. The hinged pull rod is coaxially sleeved on the outside of a first pin. The length of the hinged pull rod is less than the length of the first pin. A pin hole is opened on each pair of cover plate ears. The two ends of the first pin are respectively set in the pin holes of the corresponding cover plate ears. The hinged pull rod can rotate freely relative to the first pin.
5. The method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition function as described in claim 3, wherein the obstacle avoidance drive mechanism includes a drive box, a drive motor, a first gear, a second gear, and a transmission belt; the transmission shaft and the drive motor are respectively disposed in the drive box; the drive box has an opening slot for the transmission rod to swing up and down; the first gear is coaxially and fixedly connected to the output shaft of the drive motor; the drive box is disposed on the U-shaped load-bearing tray; the second gear is coaxially and fixedly connected to the transmission shaft; the drive motor is connected to the control system; the drive motor drives the first gear to rotate; the first gear drives the second gear to rotate via the transmission belt; and the second gear drives the transmission shaft to rotate.
6. The method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions as described in claim 3, characterized in that, The U-shaped load-bearing pallet includes two parallel parts and a connecting part, and the ends of the two parallel parts on the same side are connected by the connecting part.
7. The method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions as described in claim 6, characterized in that, Both the parallel members and the connecting members are L-shaped plates formed by connecting a vertical plate and a horizontal plate. The two parallel members are arranged opposite each other, with the horizontal plate located at the lower end of the vertical plate and the vertical plate located at the outer end of the horizontal plate.
8. The method of using the climbing scaffold platform system with automatic obstacle avoidance and status recognition functions as described in claim 3, characterized in that, The top of the U-shaped load-bearing pallet is also equipped with a mounting plate, which is connected to the bottom platform by bolts.
Citation Information
Patent Citations
Climbing frame platform system with automatic avoidance and state recognition functions
CN117822864A