Pitched roof hanging basket installation method
Through professional software analysis and precise installation methods of assembled suspension platforms, the problem of poor installation accuracy of slope roof hanging baskets is solved, and high-quality installation results are achieved, with the error rate being controlled between 1% and 2%.
Patent Information
- Application Number
- CN202411131301.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-17
- Publication Date
- 2024-12-17
AI Technical Summary
The existing installation methods for slope roof hanging baskets have problems of poor installation accuracy and low quality, especially in the case of slope roofs or large cantilevered eaves, which makes it difficult to achieve precise management, resulting in frequent rework.
Use professional software to carry out building modeling and data analysis, plan the placement of the hanging basket, fix the wire rope through hole-punching soft hanging installation, and use the assembled suspension platform for precise installation and debugging, monitor and proofread data in real time to ensure installation accuracy and quality.
The accuracy and quality of the installation of sloped roof hanging baskets is improved, the number of reworks is reduced, and the accuracy and safety of installation is ensured. The error rate is within 1%~2%.
Smart Images

Figure CN119145628A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of hanging basket installation, and more specifically, to a method for installing a hanging basket on a slope roof. Background Art
[0002] Sloped roofs stand out among many roofing treatment methods due to their rich shapes, good three-dimensional effects, and superior drainage performance, and are widely used in architectural equations. The architectural form of sloping roofs not only increases the beauty of the building, but also brings many inconveniences to the construction party, especially in the case of sloping roofs or large cantilevered eaves, where it is difficult to install the construction hanging basket, which requires the use of sloping roof hanging basket installation methods.
[0003] In the existing public documents, the patent with patent announcement number CN112227696A discloses a hanging basket device for a slope roof, which is mainly fixedly connected to a vertically arranged second support rod on the side of the upper surface of the first support rod away from each other, and a pair of side surfaces of the hanging basket are respectively slidably connected to the second support rod; the side of the second support rod close to the hanging basket is provided with a vertically arranged limit groove inwardly, and the side of the hanging basket close to the second support rod is fixedly connected to a limit rod, and the limit rod is slidably connected to the limit groove. The application also discloses a construction method for a hanging basket device for a slope roof, which reduces the effect of the shaking degree of the hanging basket when the wind blows; however, the hanging basket installation method has the following defects.
[0004] When installing the hanging basket, although it needs to be installed through a sloping roof, it is difficult to achieve precise management of the various components and installation steps during the installation process. This leads to the need for rework after installation problems, and some installation locations require overlapping installation. It is difficult to accurately know whether the installation is carried out in accordance with the specified requirements, the installation accuracy is poor, and the installation quality is poor. Therefore, a sloping roof hanging basket installation method is required. Summary of the invention
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a method for installing a slope roof hanging basket.
[0006] To achieve the above object, the present invention provides the following technical solution: A method for installing a hanging basket on a sloped roof, comprising the following specific steps: S1. Plan the location of the hanging basket and reserve holes for rope threading. Before installing the hanging basket, you need to use professional software to model the building and conduct data analysis. At the same time, determine the model of the hanging basket equipment based on the load obtained during the operation. After determination, the data is collected and transmitted to the background computer through the recording equipment for storage and proofreading 5-10 times; S2. When the end of the wire rope is reliably connected to the structure, a punching soft hanging installation method is used. The safety rope is fixed on a structural column different from the square seat wire and protected. The model and size data of the wire rope at each node are checked. The test data is compared with the background management data 5-8 times to confirm that the data is correct; S3. During the installation and commissioning of the suspended platform, the suspended platform is an assembled platform. Install the hoist mounting frame at both ends. At the same time, adjust the front and rear guardrails of each basic section so that they are in a straight line as much as possible. Then, place the hoist upright on the ground and install it on the hoist mounting frame. Tighten the nuts on all the connecting bolts. Hang the electrical control box in the middle of one side of the rear rail. First, connect the lead wire on the upper limit switch and one end of the lead wire on the motor to the aviation plug on the control box. Place one end of the cable from the middle floor to the electrical control box. Connect the control box and the cable. The main power supply position shall be based on the on-site survey. When selected, use the data collector to collect and proofread each structure and data. After collection and proofreading, the data is accurately transmitted to the background computer for storage and proofreading. S4. When fixing the wire rope and installing the safety rope, the suspension system mainly includes 2 installation wire ropes, 2 safety wire ropes and 1 safety life rope. That is, after the rope is released from the top of the hanging basket, the rope is in a natural hanging state. The length of the wire rope is suspended according to actual needs. If there is a surplus, it should be arranged on the rear bracket, straightened, circled and tied. The installation wire rope and the safety wire rope are hung on the rear bracket respectively, and each is clamped with 3 rope clamps, and a rope clamp is added as an observation port to prevent the wire rope from sliding down. The structure specifications of the wire rope are checked again by the checking equipment for 5-10 times on the structure and data of each node, and the interval time for each check is 3-5S; S5. Power on and check whether the safety lock is sensitive and whether the lock rope is reliable. Lift the installation platform to make the platform basically horizontal. Start the up button, and the hoist can automatically wind the installation wire rope. After the installation wire rope is in place, the safety lock will be automatically opened. Then insert the safety wire rope from the upper end hole of the safety lock. Turn the switch on the electrical box panel to the middle position. The suspension platform should be able to stop running. Pull the swing arm of the upper limit switch, and the suspension platform should be able to stop rising. Test whether the hoist has any abnormalities. When testing the static force experiment of the hanging basket, the brake is applied for 15 minutes to see if there is any sliding. The sliding distance is not more than 10mm. According to the above detection process, the detection data is input into the background proofreading computer. After the proofreading computer compares 15-20 times, the error rate is 1%-2%; S6. During the load test and inspection of the hanging basket, the suspension platform moves up and down 3-5 times, each time the travel distance is 3-5 meters, the whole process is balanced, the hoist has no abnormal sound, the motor brake is flexible and reliable, press the emergency stop button, the suspension platform can stop running, pull the swing arm of the upper limit switch, the suspension platform can stop rising, the suspension platform stops after rising 3-5 meters, insert the hoist handle into the jack in the motor box, lift it up, collect data within 5-10 minutes, submit it within 5-10 seconds after collection, submit it to the background computer, and confirm it through database comparison 5-10 times to confirm that it is correct; S7. When continuous monitoring and surveillance measures are implemented, the site manager, safety supervisor, and quality inspector shall perform process control during the implementation process. During use, if any abnormal data is found, the on-site management personnel shall be notified immediately, the implementation shall be suspended, and emergency repairs shall be carried out. Observations shall be carried out before the hanging basket is activated every day, and key monitoring shall be carried out each time the hanging basket is piled. The same person shall carry out observations during the implementation and cannot be replaced. The observations shall be recorded. The monitoring data shall be uploaded every 5-10 seconds, and the upload time shall be controlled within 2--5 seconds. After 5-10 days of operating time monitoring, the data shall have an error rate of 0.6%-0.8% with the data set by the background computer, and the installation of the slope roof hanging basket shall be completed.
[0007] Preferably, the data analyzer in S1 analyzes the key and difficult points of the installation process of the hanging basket, plans the placement of the hanging basket in advance, reserves holes for threading ropes, ensures the simplicity of construction, arranges the hanging basket plane according to the architectural plan construction drawings and the BIM model of the building, reasonably selects the specifications of the hanging basket operating platform, and selects and determines the optimal plane layout plan according to the outline and circumference of the building while maximizing the safety and operability of the construction operation, and optimizes the number of hanging baskets by 5-10 times.
[0008] Preferably, when the protection in S2 is used, one end of the wire rope is tied to the roof kz9 and fixed with four M10 rope clips. The wire is turned up to reach the roof and vertically hung down along the eaves gutter and connected to the installation platform. The eaves gutter is punched to fix the hanging basket, and the parts where the wire rope contacts the building need to be protected by hoses.
[0009] Preferably, the assembled platform in S3 is composed of front railings, rear railings, chassis and mounting frame components, each of which is connected with bolts. A relatively flat site is selected, and the chassis, front, rear and guardrails are respectively assembled into basic sections of the required length according to the equation, and preliminarily connected. Each joint connection is fixed with bolts to ensure that the fixing nuts are double nuts. The selected platform in S3 is debugged to uniformly load the rated load in the suspended platform, and the hanging basket is raised and lowered in a stroke of 3 to 5 cm at least three times. There is no abnormal sound during operation and no slipping when stopping. When the platform is tilted, the safety lock should be able to flexibly and reliably lock the safety wire rope. Each fastening connection should be firm and without looseness. The longitudinal tilt angle in the direction of the suspended platform should not be greater than 14°, and the lateral tilt angle should not be greater than 3°.
[0010] Preferably, when the stress in S4 is eliminated, a steel wire rope is installed to suspend the installation platform, and the hoist drives the platform to move up and down along the installation steel wire rope. The safety steel wire rope is independently suspended on the hanging basket, and the safety lock is locked on the safety steel wire rope during installation to prevent the platform from falling. A 5KG weight is installed at the lower end of the safety steel wire rope. The safety life rope is used by the operator to connect it with the self-locking device during construction, which plays the last layer of protection. Next, the steel wire rope is placed. When placing the steel wire rope, the winding stress in the rope should be eliminated. The steel wire rope structure specifications in S4 are 4×31SW+FC-Φ8.3, the tensile strength of the steel wire rope is 2160Mpa, the breaking tension is 53.6KN, the nominal diameter of the steel wire rope is 8.3, and the nominal diameter of the fine steel wire is 0.36; the metal cross-sectional area of the steel wire rope is: 4x31xπ(6 / 2)2=12.
[0011] Preferably, when the start-stop requirement in S5 is met, the bottom surface stops about 1-2M off the ground and stabilizes in the air, one hoist is turned off, and the other hoist is operated downward until the safety lock rope distance is reached, then the height difference at both ends of the safety lock is measured, and the reference rope locking distance is 7.5m∠1.5m 5m∠700mm, and the conversion switch on the electrical box panel is turned to the side of the hoist where the wire rope is to be passed, and the installed wire rope is inserted into the upper end hole of the hoist after passing through the limiting wheel and retaining ring of the safety lock. During the hovering test in S5, the suspension platform is raised 1-2m and then stopped, and then the conversion switch is turned to one side to make the suspension platform tilt. When the suspension platform tilts to 3°~8°, the safety lock can lock the safety wire rope. When the bottom end of the suspension platform is raised to a horizontal state, the safety lock is automatically reset, and the safety wire rope is in a free state in the safety lock. The suspension platform runs up and down 3-5 times, with each stroke of 3-5m. The whole process should be smooth and there should be no abnormal sound from the hoist. The electromagnetic brake of the motor is flexible and reliable, and there is no looseness in the joints. Press the emergency stop button, the suspension platform stops after rising 3 to 5 meters, take out the lever in the handle of the hoist, the sliding speed should not be greater than 1.5 times the descent speed, raise the suspension platform to the highest operating angle, adjust the position of the upper limit block and the angle of the upper limit switch and the upper limit switch swing arm, the rollers on the upper limit switch and the upper limit switch swing arm should be in the plane of the upper limit block, ensure that the upper limit block is 80cm away from the top safety distance, when the hanging basket is tested for power, it should be overloaded with 25% of the rated weight to test whether the hoist is abnormal, and when the hanging basket is tested for static, it should be overloaded with 50% of the rated load.
[0012] Preferably, when the suspension platform is tested in S6, the steady descent degree is not greater than 5 times the descent speed, the rated load of 700KG is evenly distributed in the suspension platform, the hanging basket is raised and lowered at least three times in a travel range of 3-5 meters, there is no abnormal sound during operation and no sliding when stopping, the safety lock flexibly and reliably locks the safety wire rope when the platform is tilted, and each fastening connection is firm and there is no looseness. On site, 1.5 times of the rated load of 700KG, i.e. 1050KG, is evenly distributed in the suspension platform, and red paint is used to mark all rope clamps and basket bolts. The hanging basket is raised to 5Ccm from the ground and remains stationary for 24 hours. The red paint mark does not change, so the wire rope extends normally, the wire rope clamp is not loose, and the hoist does not slip.
[0013] Technical effects and advantages of the present invention: 1. The present invention determines the model of the hanging basket equipment according to the load obtained in the operation process by calculation. After the determination, the data is collected and transmitted to the background computer for storage and proofreading through the recording device. The model and size data of the wire rope at each node are checked. The detection data are compared with the background management data for multiple times to determine that the data is correct. The data collector is used to collect and proofread each structure and data. After the collection and proofreading, the data is accurately transmitted to the background computer for storage and proofreading. After multiple verification and comparison of the data at each node, it can be accurately known that the slope roof hanging basket is installed according to the specified requirements, and the installation accuracy is greatly improved, thereby improving the installation quality; 2. The present invention plays the role of the last layer of protection. Next, the wire rope is placed. When placing the wire rope, the winding stress in the rope should be eliminated, and each rope clamp is used to clamp it, and a rope clamp is added as an observation port to prevent the wire rope from sliding down. The structure specifications of the wire rope are checked again for multiple times by the checking equipment. At each check interval, when the bottom of the suspension platform is raised to a horizontal state, the safety lock is automatically reset, and the safety wire rope is in a free state in the safety lock. The suspension platform is raised to the highest operating angle, and the position of the upper limit block and the angle of the upper limit switch and the upper limit switch swing arm are adjusted. The detection data is input into the background proofreading computer. After multiple comparisons by the proofreading computer, the error rate is within the specified qualified range, the installation accuracy is greatly improved, and the installation quality is improved; 3. The present invention adopts no abnormal sound during operation and no slipping phenomenon when stopping. When the platform is tilted, the safety lock flexibly and reliably locks the safety wire rope. Each fastening connection is firm, there is no loosening site, and the red paint mark does not change. Therefore, the wire rope extends normally, the wire rope rope card is not loose, and the hoist does not slip. It is submitted to the background computer, and confirmed by the database comparison and confirmation for many times. If abnormal data is found, the management personnel on the scene will be notified immediately, the construction will be suspended, and emergency repairs will be carried out. Observation is carried out before the hanging basket is activated every day. The data and the background computer set data error rate. The installation accuracy of the slope roof hanging basket is higher, the installation quality is greatly improved, and multiple accurate verification and monitoring are carried out; The interaction of the above multiple effects, first of all, through each node to realize multiple verification and comparison of data, we can accurately know that the slope roof hanging basket is installed according to the specified requirements, and then input the test data into the background proofreading computer, after multiple comparisons by the proofreading computer, the error rate is within the specified qualified range, and finally, observation is carried out before the hanging basket is activated every day, and the data error rate is set by the background computer, so that the slope roof hanging basket installation is more accurate. In summary, we can accurately know that the slope roof hanging basket is installed according to the specified requirements, and the installation accuracy is greatly improved, which improves the installation quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The present invention is a schematic flow chart of the steps of the slope roof hanging basket installation method. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0016] As attached Figure 1 The slope roof hanging basket installation method shown in the figure results in the following three groups of embodiments.
[0017] Embodiment 1: S1. Plan the location of the hanging basket and reserve holes for threading ropes. Before installing the hanging basket, you need to use professional software to model the building, conduct data analysis, analyze the key and difficult points of the hanging basket installation process, plan the location of the hanging basket in advance, reserve holes for threading ropes, ensure the simplicity of the construction, arrange the hanging basket plane according to the building plane construction drawings and the BIM model of the building, reasonably select the specifications of the hanging basket operating platform, and select the optimal plane layout plan according to the outline and perimeter of the building while ensuring the safety and operability of the construction operation to the maximum extent. Optimize the number of hanging baskets 5 times, and determine the model of the hanging basket equipment according to the calculated load during the operation process. After confirmation, it is collected and transmitted to the background computer for storage and proofreading 5 times through the recording equipment; S2. When the end of the wire rope is reliably connected to the structure, a punching soft hanging installation method is used. The safety rope is fixed on a structural column different from the installation wire and protected. When used for protection, one end of the wire rope is tied to the roof kz9 and fixed with four M10 rope clips. The upward wire reaches the roof and is vertically lowered along the eaves gutter and connected to the installation platform. The eaves gutter is punched to fix the hanging basket. The contact parts of the wire rope and the building need to be protected with a hose. Check the model and size data of the wire rope at each node, and compare the test data with the background management data 5-8 times to confirm that the data is correct; S3. During the installation and commissioning of the suspended platform, the suspended platform is an assembled platform. The assembled platform consists of a front railing, a rear railing, a base frame and a mounting frame. The components are connected with bolts. Choose a relatively flat site, assemble the base frame, front, rear and guardrails into basic sections of the required length according to the equation, and preliminarily connect them. Fix each joint with bolts to ensure that the fixing nuts are double nuts. Install the hoist mounting frame at both ends, and adjust the front, rear and rear guardrails of each basic section to make them as straight as possible. Then, place the hoist upright on the ground, install the hoist on the hoist mounting frame, tighten the nuts on all connecting bolts, hang the electrical control box in the middle of one side of the rear railing, and first connect the lead wires on the upper limit switch and one of the lead wires on the motor. The end is connected with the aviation plug on the control box. One end of the cable is placed at the electrical control box from the middle floor. The control box and the cable are connected. The main power supply position shall be subject to the on-site investigation. When selecting, the platform is selected for debugging. The load capacity is evenly loaded in the suspended platform. The hanging basket is raised and lowered in a stroke of 3cm at least three times. There is no abnormal sound during operation and no slipping when stopping. When the platform is tilted, the safety lock should be able to flexibly and reliably lock the safety wire rope. All fastening connections should be firm and without looseness. The longitudinal tilt angle in the direction of the suspension platform should not be greater than 14°, and the lateral tilt angle should not be greater than 3°. Use the data collector to collect and proofread each structure and data. After collection and proofreading, it is accurately transmitted to the background computer for storage and proofreading; S4. When fixing the wire rope and installing the safety rope, the suspension system mainly includes 2 installation wire ropes, 2 safety wire ropes and 1 safety life rope. That is, after the rope is released from the top of the hanging basket, the rope is in a natural hanging state. The length of the wire rope is suspended according to actual needs. If there is a surplus, it should be arranged on the rear bracket, straightened, circled and tied. The installation wire rope and the safety wire rope are respectively hung on the rear bracket. The installation wire rope is used to suspend the installation platform. The hoist drives the platform up and down along the installation wire rope. The safety wire rope is independently suspended on the hanging basket. The safety lock is locked on the safety wire rope during installation to prevent the platform from falling. A 5KG weight is installed at the lower end of the safety wire rope. The safety life rope is used during the release. The operator uses a self-locking device to connect it to play the last layer of protection. Then place the wire rope. When placing the wire rope, the winding stress in the rope should be eliminated. Each rope should be clamped with 3 rope clamps, and an additional rope clamp is used as an observation port to prevent the wire rope from sliding down. The wire rope structure specifications are 4×31SW+FC-Φ8.3, the tensile strength of the wire rope is 2160Mpa, the breaking tension is 53.6KN, the nominal diameter of the wire rope is 8.3, and the nominal diameter of the thin steel wire is 0.36; the metal cross-sectional area of the wire rope is 4x31xπ(6 / 2)2=12. After checking the equipment, the structure and data of each node are checked again for 5 times, and the interval time for each check is 3S; S5. Power on and check whether the safety lock is sensitive and whether the rope is locked reliably. Stop the bottom about 1 meter off the ground and stabilize in the air. Close one hoist and operate the other hoist downward until the safety lock rope is locked. Then measure the height difference between the two ends of the safety lock. The reference rope lock distance is 7.5m and 700mm. Turn the switch on the electrical box panel to the side of the hoist where the wire rope is to be passed. Pass the installation wire rope through the limit wheel and retaining ring of the safety lock and insert it into the upper hole of the hoist. Lift the installation platform to make the platform basically horizontal and start the up button. , the hoist can automatically wind up and complete the installation of the wire rope. After the wire rope is in place, the safety lock will be automatically opened, and then the safety wire rope will be inserted from the upper end hole of the safety lock. Turn the conversion switch on the electrical box panel to the middle position, the suspension platform should be able to stop running, pull the swing arm of the upper limit switch, the suspension platform should be able to stop rising, test the hoist for any abnormalities, and when testing the static force experiment of the hanging basket, the suspension platform will rise 1m and then stop, and then turn the conversion switch to one side to tilt the suspension platform. When the suspension platform tilts to 3°, the safety lock can lock the safety The whole wire rope, when the bottom end of the suspension platform is raised to a horizontal state, the safety lock automatically resets, and the safety wire rope is in a free state in the safety lock. The suspension platform runs up and down 3 times, each stroke is 3m, the whole process should be smooth, the hoist has no abnormal sound, the motor electromagnetic brake is flexible and reliable, and there is no looseness at the joints. Press the emergency stop button, the suspension platform stops after rising 3m, take out the lever in the hoist handle, the sliding speed should not be greater than 1.5 times the descending speed, raise the suspension platform to the highest operating angle, adjust the position of the upper limit block and the upper limit switch And the angle of the upper limit switch swing arm, the upper limit switch and the roller on the upper limit switch swing arm should be in the plane of the upper limit block, ensuring that the upper limit block is 80cm away from the top safety distance. During the dynamic test of the hanging basket, the rated weight should be overloaded by 25% to test whether the hoist is abnormal. During the static test of the hanging basket, the rated load should be overloaded by 50% to test, and the brake should be applied for 15 minutes to see if there is any sliding. The sliding distance should not exceed 10mm. According to the above test process, the test data is input into the background proofreading computer. After 15 times of comparison by the proofreading computer, the error rate is 1%; S6. During the load test and inspection of the hanging basket, the suspension platform runs up and down 3 times, each time the travel distance is 3 meters. The whole process is balanced, there is no abnormal sound from the hoist, the motor brake is flexible and reliable, the emergency stop button is pressed, the suspension platform can stop running, the swing arm of the upper limit switch is pulled, and the steady sliding degree is not more than 5 times the descent speed. The rated load of 700KG is evenly distributed in the suspension platform. The hanging basket is raised and lowered at least three times in a travel distance of 3 meters. There is no abnormal sound during operation and no sliding when stopping. When the platform is tilted, the safety lock flexibly and reliably locks the safety wire rope, and all fastening connections are firm and not loose. On site, evenly distribute 1.5 times of the rated load of 700KG in the suspension platform, mark all rope clamps and basket bolts with red paint, raise the basket to 5Ccm from the ground, and keep it still for 24 hours. The red paint mark does not change, so the wire rope extends normally, the wire rope clamp is not loose, and the hoist does not slip. The suspension platform can stop rising. The suspension platform stops after rising 3 meters, insert the hoist handle into the jack in the motor box, lift it up, collect data within 5 minutes, and submit it within 5S after collection. Submit it to the background computer, confirm it after database comparison, confirm it 5 times, and confirm it is correct; S7. When continuous monitoring and surveillance measures are being taken, the site manager, safety supervisor, and quality inspector shall perform process control during implementation. If any abnormal data is found during use, the on-site management personnel shall be notified immediately, the implementation shall be suspended, and emergency repairs shall be carried out. Observations shall be carried out before the hanging basket is activated every day, and key monitoring shall be carried out each time the hanging basket is piled. The same person shall carry out observations during implementation and cannot be replaced. The observations shall be recorded. The monitoring data shall be uploaded every 5 seconds, and the upload time shall be controlled within 2 seconds until 5 days of operation monitoring.
[0018] Embodiment 2: S1. Plan the location of the hanging basket and reserve holes for threading ropes. Before installing the hanging basket, use professional software to model the building, conduct data analysis, analyze the key and difficult points of the hanging basket installation process, plan the location of the hanging basket in advance, reserve holes for threading ropes, ensure the simplicity of the construction, arrange the hanging basket plane according to the building plane construction drawings and the BIM model of the building, reasonably select the specifications of the hanging basket operating platform, and select the optimal plane layout plan according to the outline and perimeter of the building while ensuring the safety and operability of the construction operation to the maximum extent. Optimize the number of hanging baskets 8 times, and determine the model of the hanging basket equipment according to the calculated load during the operation process. After confirmation, it is collected and transmitted to the background computer for storage and proofreading 8 times through the recording equipment; S2. When the end of the wire rope is reliably connected to the structure, a punching soft hanging installation method is used. The safety rope is fixed on a structural column different from the installation wire and protected. When used for protection, one end of the wire rope is tied to the roof kz9 and fixed with four M10 rope clips. The upward wire reaches the roof and is vertically lowered along the eaves gutter and connected to the installation platform. The eaves gutter is punched to fix the hanging basket. The contact parts of the wire rope and the building need to be protected with a hose. Check the model and size data of the wire rope at each node, and compare the test data with the background management data 6 times to confirm that the data is correct; S3. During the installation and commissioning of the suspended platform, the suspended platform is an assembled platform. The assembled platform consists of a front railing, a rear railing, a base frame and a mounting frame. The components are connected with bolts. Choose a relatively flat site, assemble the base frame, front, rear and guardrails into basic sections of the required length according to the equation, and preliminarily connect them. Fix each joint with bolts to ensure that the fixing nuts are double nuts. Install the hoist mounting frame at both ends, and adjust the front, rear and rear guardrails of each basic section to make them as straight as possible. Then, place the hoist upright on the ground, install the hoist on the hoist mounting frame, tighten the nuts on all connecting bolts, hang the electrical control box in the middle of one side of the rear railing, and first connect the lead wires on the upper limit switch and one of the lead wires on the motor. The end is connected with the aviation plug on the control box. One end of the cable is placed at the electrical control box from the middle floor. The control box and the cable are connected. The main power supply position is subject to the on-site investigation. When selecting, select the platform to debug the uniform loading load in the suspension platform. The hanging basket is raised and lowered in a 4cm stroke at least three times. There is no abnormal sound during operation and no slipping when stopping. When the platform is tilted, the safety lock should be able to flexibly and reliably lock the safety wire rope. All fastening connections should be firm and without looseness. The longitudinal tilt angle in the direction of the suspension platform should not be greater than 14°, and the lateral tilt angle should not be greater than 3°. Use the data collector to collect and proofread each structure and data. After collection and proofreading, it is accurately transmitted to the background computer for storage and proofreading; S4. When fixing the wire rope and installing the safety rope, the suspension system mainly includes 2 installation wire ropes, 2 safety wire ropes and 1 safety life rope. That is, after the rope is released from the top of the hanging basket, the rope is in a natural hanging state. The length of the wire rope is suspended according to actual needs. If there is a surplus, it should be arranged on the rear bracket, straightened, circled and tied. The installation wire rope and the safety wire rope are respectively hung on the rear bracket. The installation wire rope is used to suspend the installation platform. The hoist drives the platform up and down along the installation wire rope. The safety wire rope is independently suspended on the hanging basket. The safety lock is locked on the safety wire rope during installation to prevent the platform from falling. A 5KG weight is installed at the lower end of the safety wire rope. The safety life rope is used during the release. The operator uses a self-locking device to connect it together, which plays the role of the last layer of protection. Then the wire rope is placed. When placing the wire rope, the winding stress in the rope should be eliminated. Each rope is clamped with 3 rope clamps, and a rope clamp is added as an observation port to prevent the wire rope from sliding down. The structural specifications of the wire rope are 4×31SW+FC-Φ8.3, the tensile strength of the wire rope is 2160Mpa, the breaking tension is 53.6KN, the nominal diameter of the wire rope is 8.3, and the nominal diameter of the thin steel wire is 0.36; the metal cross-sectional area of the wire rope is 4x31xπ(6 / 2)2=12. After checking the equipment, the structure and data of each node are checked again for 8 times, and the interval time of each check is 4S; S5. Power on and check whether the safety lock is sensitive and whether the rope is locked reliably. Stop the bottom about 1-2 meters from the ground and stabilize in the air. Close one hoist and operate the other hoist downward until the safety lock rope is locked. Then measure the height difference at both ends of the safety lock. The reference rope lock distance is 8.5 meters. Turn the switch on the electrical box panel to the side of the hoist where the wire rope is to be passed. Pass the installation wire rope through the limit wheel and retaining ring of the safety lock and insert it into the upper hole of the hoist. Lift the installation platform to make the platform basically horizontal. Start the up button and hoist. The installation wire rope can be automatically wound and threaded into place. After the installation wire rope is in place, the safety lock will be automatically opened, and then the safety wire rope is inserted from the upper end hole of the safety lock. Turn the conversion switch on the electrical box panel to the middle position, the suspension platform should be able to stop running, pull the swing arm of the upper limit switch, the suspension platform should be able to stop rising, test whether the hoist has any abnormalities, and when testing the static force experiment of the hanging basket, the suspension platform will rise 1.5m and then stop, and then turn the conversion switch to one side to make the suspension platform tilt. When the suspension platform tilts to 6°, the safety lock can lock the safety wire rope. Wire rope, when the bottom of the suspension platform is raised to a horizontal state, the safety lock is automatically reset, and the safety wire rope is in a free state in the safety lock. The suspension platform runs up and down 4 times, each time with a stroke of 4m. The whole process should be smooth, the hoist has no abnormal sound, the motor electromagnetic brake is flexible and reliable, and there is no looseness at the joints. Press the emergency stop button, the suspension platform stops after rising 4m, take out the lever in the hoist handle, the sliding speed should not be greater than 1.5 times the descending speed, raise the suspension platform to the highest operating angle, adjust the position of the upper limit block and the upper limit switch and upper The angle of the limit switch swing arm, the upper limit switch and the roller on the upper limit switch swing arm should be in the plane of the upper limit block, ensuring that the upper limit block is 80cm away from the top safety distance. During the dynamic test of the hanging basket, the rated weight should be overloaded by 25% to test whether the hoist is abnormal. During the static test of the hanging basket, the rated load should be overloaded by 50% to test, and the brake should be applied for 15 minutes to see if there is any sliding. The sliding distance should not exceed 10mm. According to the above test process, the test data is input into the background proofreading computer. After 17 comparisons by the proofreading computer, the error rate is 1.5%; S6. During the load test and inspection of the hanging basket, the suspension platform runs up and down 4 times, each time for 4 meters. The whole process is balanced, there is no abnormal sound from the hoist, the motor brake is flexible and reliable, the emergency stop button is pressed, the suspension platform can stop running, the swing arm of the upper limit switch is pulled, and the steady sliding degree is not more than 5 times the descent speed. The rated load of 700KG is evenly distributed in the suspension platform. The hanging basket is raised and lowered at least three times in a distance of 4 meters. There is no abnormal sound during operation and no sliding when stopping. When the platform is tilted, the safety lock flexibly and reliably locks the safety wire rope, and all fastening connections are firm and not loose. On site, evenly distribute 1.5 times of the rated load of 700KG in the suspension platform, mark all rope clamps and basket bolts with red paint, raise the basket to 5Ccm from the ground, and keep it still for 24 hours. The red paint mark does not change, so the wire rope extends normally, the wire rope clamp is not loose, and the hoist does not slip. The suspension platform can stop rising. The suspension platform stops after rising 4 meters, insert the hoist handle into the jack in the motor box, lift it up, collect data within 8 minutes, and submit it within 8S after collection. Submit it to the background computer, confirm it after database comparison, confirm it 8 times, and confirm it is correct; S7. When continuous monitoring and surveillance measures are implemented, the site manager, safety supervisor, and quality inspector shall perform process control during the implementation process. During use, if any abnormal data is found, the on-site management personnel shall be notified immediately, the implementation shall be suspended, and emergency repairs shall be carried out. Observations shall be carried out before the hanging basket is activated every day, and key monitoring shall be carried out each time the hanging basket is piled. The same person shall carry out observations during the implementation and cannot be replaced. The observations shall be recorded. The monitoring data needs to be uploaded every 8 seconds, and the upload time shall be controlled within 4 seconds. After 8 days of operating time monitoring, the data error rate between the data and the background computer setting data is within 0.7%, and the installation of the slope roof hanging basket is completed.
[0019] Embodiment 3: S1. Plan the location of the hanging basket and reserve holes for threading ropes. Before installing the hanging basket, you need to use professional software to model the building, conduct data analysis, analyze the key and difficult points of the hanging basket installation process, plan the location of the hanging basket in advance, reserve holes for threading ropes, ensure the simplicity of the construction, arrange the hanging basket plane according to the building plane construction drawings and the BIM model of the building, reasonably select the specifications of the hanging basket operating platform, and select the optimal plane layout plan according to the outline and perimeter of the building while ensuring the safety and operability of the construction operation to the maximum extent. Optimize the number of hanging baskets 10 times, and determine the model of the hanging basket equipment according to the load obtained during the operation process. After confirmation, it is collected and transmitted to the background computer for storage and proofreading 10 times through the recording equipment; S2. When the end of the wire rope is reliably connected to the structure, a punching soft hanging installation method is used. The safety rope is fixed on a structural column different from the installation wire and protected. When used for protection, one end of the wire rope is tied to the roof kz9 and fixed with four M10 rope clips. The upward wire reaches the roof and is vertically lowered along the eaves gutter and connected to the installation platform. The eaves gutter is punched to fix the hanging basket. The contact parts of the wire rope and the building need to be protected with a hose. Check the model and size data of the wire rope at each node, and compare the test data with the background management data 8 times to confirm that the data is correct; S3. During the installation and commissioning of the suspended platform, the suspended platform is an assembled platform. The assembled platform consists of a front railing, a rear railing, a base frame and a mounting frame. The components are connected with bolts. Choose a relatively flat site, assemble the base frame, front, rear and guardrails into basic sections of the required length according to the equation, and preliminarily connect them. Fix each joint with bolts to ensure that the fixing nuts are double nuts. Install the hoist mounting frame at both ends. At the same time, adjust the front and rear and rear guardrails of each basic section so that they are as straight as possible. Then, place the hoist upright on the ground, install the hoist on the hoist mounting frame, tighten the nuts on all connecting bolts, hang the electrical control box in the middle of one side of the rear railing, first connect the lead wire on the upper limit switch and one end of the lead wire on the motor , dock with the aviation plug on the control box, place one end of the cable from the middle floor to the electrical control box, connect the control box and the cable, the main power supply position shall be subject to the on-site investigation, when selected, select the platform to debug the suspension platform and evenly load the rated load, the hanging basket rises and falls in a stroke of 3 to 5 cm, at least three times, there is no abnormal sound during operation and no slipping when stopping, the safety lock should be able to flexibly and reliably lock the safety wire rope when the platform is tilted, all fastening joints should be firm and without looseness, the longitudinal tilt angle in the direction of the suspension platform should not be greater than 14°, and the lateral tilt angle should not be greater than 3°, use the data collector to collect and proofread each structure and data, and after collection and proofreading, it is accurately transmitted to the background computer for storage and proofreading; S4. When fixing the wire rope and installing the safety rope, the suspension system mainly includes 2 installation wire ropes, 2 safety wire ropes and 1 safety life rope. That is, after the rope is released from the top of the hanging basket, the rope is in a natural hanging state. The length of the wire rope is suspended according to actual needs. If there is a margin, it should be arranged on the rear bracket, straightened, circled and tied. The installation wire rope and the safety wire rope are respectively hung on the rear bracket. The installation wire rope is used to suspend the installation platform. The hoist drives the platform to move up and down along the installation wire rope. The safety wire rope is independently suspended on the hanging basket. The safety lock is locked on the safety wire rope during installation to prevent the platform from falling. A 5KG weight is installed at the lower end of the safety wire rope. The safety life rope is used for operation during release. The operator uses a self-locking device to connect it to the wire rope, which plays the role of the last layer of protection. Then the wire rope is placed. When placing the wire rope, the winding stress in the rope should be eliminated. Each rope is clamped with 3 rope clamps, and a rope clamp is added as an observation port to prevent the wire rope from sliding down. The structural specifications of the wire rope are 4×31SW+FC-Φ8.3, the tensile strength of the wire rope is 2160Mpa, the breaking tension is 53.6KN, the nominal diameter of the wire rope is 8.3, and the nominal diameter of the thin steel wire is 0.36; the metal cross-sectional area of the wire rope is 4x31xπ(6 / 2)2=12. After checking the equipment, the structure and data of each node are checked again for 10 times, and the interval time of each check is 5S; S5. Power on and check whether the safety lock is sensitive and whether the locking rope is reliable. Stop the bottom about 2 meters from the ground and stabilize in the air. Close one hoist and operate the other hoist downward until the safety lock rope is locked. Then measure the height difference between the two ends of the safety lock. The reference rope locking distance is 700mm. Turn the switch on the electrical box panel to the side of the hoist where the wire rope is to be passed. Pass the installation wire rope through the limit wheel and retaining ring of the safety lock and insert it into the upper end hole of the hoist. Lift the installation platform to make the platform basically horizontal. Start the up button and the hoist will be lifted. The wire rope can be automatically wound and threaded into place. After the wire rope is in place, the safety lock will be automatically opened. Then the safety wire rope is inserted from the upper hole of the safety lock. Turn the conversion switch on the electrical box panel to the middle position, the suspension platform should be able to stop running, pull the swing arm of the upper limit switch, the suspension platform should be able to stop rising, test whether the hoist is abnormal. When testing the static force experiment of the hanging basket, the suspension platform will rise 2m and then stop, and then turn the conversion switch to one side to make the suspension platform tilt. When the suspension platform tilts to 8°, the safety lock can lock the safety wire rope. Rope, when the bottom of the suspension platform is raised to a horizontal state, the safety lock is automatically reset, and the safety wire rope is in a free state in the safety lock. The suspension platform runs up and down 5 times, each stroke is 5m. The whole process should be smooth, the hoist has no abnormal sound, the motor electromagnetic brake is flexible and reliable, and there is no looseness at the joints. Press the emergency stop button, the suspension platform stops after rising 5m, take out the lever in the hoist handle, the sliding speed should not be greater than 1.5 times the descending speed, raise the suspension platform to the highest operating angle, adjust the position of the upper limit block and the upper limit switch and upper The angle of the limit switch swing arm, the upper limit switch and the roller on the upper limit switch swing arm should be in the plane of the upper limit block, ensuring that the upper limit block is 80cm away from the top safety distance. During the dynamic test of the hanging basket, the rated weight should be overloaded by 25% to test whether the hoist is abnormal. During the static test of the hanging basket, the rated load should be overloaded by 50% to test whether there is any slippage. The brake should be applied for 15 minutes to see if there is any slippage. The sliding distance should not exceed 10mm. According to the above test process, the test data is input into the background proofreading computer. After 20 comparisons by the proofreading computer, the error rate is 2%; S6. During the load test and inspection of the hanging basket, the suspension platform runs up and down 5 times, each time for 5 meters. The whole process is balanced, the hoist has no abnormal sound, the motor brake is flexible and reliable, the emergency stop button is pressed, the suspension platform can stop running, the swing arm of the upper limit switch is pulled, and the steady sliding degree is not more than 5 times the descent speed. The rated load of 700KG is evenly distributed in the suspension platform. The hanging basket is raised and lowered at least three times in a 5-meter range. There is no abnormal sound during operation and no sliding when stopping. When the platform is tilted, the safety lock flexibly and reliably locks the safety wire rope, and all fastening connections are firm without looseness. The field, evenly distribute 1.5 times of the rated load of 700KG in the suspension platform, mark all rope clamps and basket bolts with red paint, lift the basket to 5Ccm from the ground, and keep it still for 24 hours. The red paint mark does not change, so the wire rope extends normally, the wire rope clamp is not loose, the hoist does not slip, and the suspension platform can stop rising. The suspension platform stops after rising 5 meters, insert the hoist handle into the jack in the motor box, lift it up, collect data within 10 minutes, and submit it within 10S after collection, submit it to the background computer, and confirm it after database comparison and confirmation 10 times, and confirm it is correct; S7. When continuous monitoring and surveillance measures are implemented, the site manager, safety supervisor, and quality inspector shall perform process control during the implementation process. During use, if any abnormal data is found, the on-site management personnel shall be notified immediately, the implementation shall be suspended, and emergency repairs shall be carried out. Observations shall be carried out before the hanging basket is activated every day, and key monitoring shall be carried out each time the hanging basket is piled. The same person shall carry out observations during the implementation and cannot be replaced. The observations shall be recorded. The monitoring data needs to be uploaded every 10 seconds, and the upload time shall be controlled within 5 seconds. After 10 days of operating time monitoring, the data error rate between the data and the background computer setting data is within 0.8%, and the installation of the slope roof hanging basket is completed.
[0020] The data obtained in the above embodiments 1-3 are respectively taken, and the following data are obtained by testing the installation node accuracy, operation fluctuation rate, repair and rectification rate, node installation gap, and offset angle: According to the above table, the installation node accuracy in Example 1 is significantly higher than that in Example 2-3, the stable operation fluctuation rate in Example 1 is significantly lower than that in Example 2-3, the repair and rectification rate in Example 1 is lower than that in Example 2-3, the node installation gap in Example 1 is significantly smaller than that in Example 2-3, and the offset angle in Example 1 is significantly smaller than that in Example 2-3. In summary.
[0021] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. The installation method of the slope roof hanging basket is characterized by: The specific steps are as follows: S1. Plan the location of the hanging basket and reserve holes for rope threading. Before installing the hanging basket, you need to use professional software to model the building and conduct data analysis. At the same time, determine the model of the hanging basket equipment based on the load obtained during the operation. After determination, the data is collected and transmitted to the background computer through the recording equipment for storage and proofreading 5-10 times; S2. When the end of the wire rope is reliably connected to the structure, a punching soft hanging installation method is used. The safety rope is fixed on a structural column different from the square seat wire and protected. The model and size data of the wire rope at each node are checked. The test data is compared with the background management data 5-8 times to confirm that the data is correct; S3. During the installation and commissioning of the suspended platform, the suspended platform is an assembled platform. Install the hoist mounting frame at both ends. At the same time, adjust the front and rear guardrails of each basic section so that they are in a straight line as much as possible. Then, place the hoist upright on the ground and install it on the hoist mounting frame. Tighten the nuts on all the connecting bolts. Hang the electrical control box in the middle of one side of the rear rail. First, connect the lead wire on the upper limit switch and one end of the lead wire on the motor to the aviation plug on the control box. Place one end of the cable from the middle floor to the electrical control box. Connect the control box and the cable. The main power supply position shall be based on the on-site survey. When selected, use the data collector to collect and proofread each structure and data. After collection and proofreading, the data is accurately transmitted to the background computer for storage and proofreading. S4. When fixing the wire rope and installing the safety rope, the suspension system mainly includes 2 installation wire ropes, 2 safety wire ropes and 1 safety life rope. That is, after the rope is released from the top of the hanging basket, the rope is in a natural hanging state. The length of the wire rope is suspended according to actual needs. If there is a surplus, it should be arranged on the rear bracket, straightened, circled and tied. The installation wire rope and the safety wire rope are hung on the rear bracket respectively, and each is clamped with 3 rope clamps, and a rope clamp is added as an observation port to prevent the wire rope from sliding down. The structure specifications of the wire rope are checked again by the checking equipment for 5-10 times on the structure and data of each node, and the interval time for each check is 3-5S; S5. Power on and check whether the safety lock is sensitive and whether the lock rope is reliable. Lift the installation platform to make the platform basically horizontal. Start the up button, and the hoist can automatically wind the installation wire rope. After the installation wire rope is in place, the safety lock will be automatically opened. Then insert the safety wire rope from the upper end hole of the safety lock. Turn the switch on the electrical box panel to the middle position. The suspension platform should be able to stop running. Pull the swing arm of the upper limit switch, and the suspension platform should be able to stop rising. Test whether the hoist has any abnormalities. When testing the static force experiment of the hanging basket, the brake is applied for 15 minutes to see if there is any sliding. The sliding distance is not more than 10mm. According to the above detection process, the detection data is input into the background proofreading computer. After the proofreading computer compares 15-20 times, the error rate is 1%-2%; S6. During the load test and inspection of the hanging basket, the suspension platform moves up and down 3-5 times, each time the travel distance is 3-5 meters, the whole process is balanced, the hoist has no abnormal sound, the motor brake is flexible and reliable, press the emergency stop button, the suspension platform can stop running, pull the swing arm of the upper limit switch, the suspension platform can stop rising, the suspension platform stops after rising 3-5 meters, insert the hoist handle into the jack in the motor box, lift it up, collect data within 5-10 minutes, submit it within 5-10 seconds after collection, submit it to the background computer, and confirm it through database comparison 5-10 times to confirm that it is correct; S7. When continuous monitoring and surveillance measures are implemented, the site manager, safety supervisor, and quality inspector shall perform process control during the implementation process. During use, if any abnormal data is found, the on-site management personnel shall be notified immediately, the implementation shall be suspended, and emergency repairs shall be carried out. Observations shall be carried out before the hanging basket is activated every day, and key monitoring shall be carried out each time the hanging basket is piled. The same person shall carry out observations during the implementation and cannot be replaced. The observations shall be recorded. The monitoring data shall be uploaded every 5-10 seconds, and the upload time shall be controlled within 2--5 seconds. After 5-10 days of operating time monitoring, the data shall have an error rate of 0.6%-0.8% with the data set by the background computer, and the installation of the slope roof hanging basket shall be completed.
2. The method for installing a sloping roof hanging basket according to claim 1, characterized in that: The data analysis in S1 is to analyze the key and difficult tasks in the installation process of the hanging basket, plan the placement of the hanging basket in advance, reserve holes for threading ropes, ensure the simplicity of construction, arrange the hanging basket plane according to the building plan construction drawings and the BIM model of the building, reasonably select the specifications of the hanging basket operating platform, and select the optimal plane layout plan according to the outline and circumference of the building while maximizing the safety and operability of the construction operation, and optimize the number of hanging baskets 5-10 times.
3. The method for installing a sloping roof hanging basket according to claim 1, characterized in that: When the protection in S2 is used, one end of the wire rope is tied to the roof kz9 and fixed with four M10 rope clips. The wire is flipped up to reach the roof and vertically hung down along the eaves gutter and connected to the installation platform. The eaves gutter is punched to fix the hanging basket. The parts where the wire rope contacts the building need to be protected by hoses.
4. The method for installing a sloping roof hanging basket according to claim 1, characterized in that: The assembled platform in S3 is composed of front railings, rear railings, a base frame and mounting frame components, and the components are connected with bolts. A relatively flat site is selected, and the base frame, front, rear and guardrails are respectively assembled into basic sections of the required length according to the equation, and preliminarily connected. Each joint connection is fixed with bolts to ensure that the fixing nuts are double nuts.
5. The method for installing a sloping roof hanging basket according to claim 1, characterized in that: The platform selected in S3 for debugging is evenly loaded with the rated load in the suspended platform, the hanging basket is raised and lowered in a stroke of 3 to 5 cm at least three times, there is no abnormal sound during operation and no slipping when stopping, the safety lock should be able to flexibly and reliably lock the safety wire rope when the platform is tilted, all fastening connections should be firm without looseness, the longitudinal inclination angle during the installation of the suspended platform should not be greater than 14°, and the lateral inclination angle should not be greater than 3°.
6. The method for installing a hanging basket on a sloped roof according to claim 1, characterized in that: When the stress in S4 is eliminated, the installation wire rope is used to suspend the installation platform, and the hoist drives the platform to move up and down along the installation wire rope. The safety wire rope is independently suspended on the hanging basket. The safety lock is locked on the safety wire rope during installation to prevent the platform from falling. A 5KG weight is installed at the lower end of the safety wire rope. The safety life rope is used by operators to connect with it using a self-locking device during construction, which plays the last layer of protection. Next, the wire rope is placed. When placing the wire rope, the winding stress in the rope should be eliminated.
7. The method for installing a hanging basket on a sloped roof according to claim 1, characterized in that: The steel wire rope structure specification in S4 is 4×31SW+FC-Φ8.3, the steel wire rope tensile strength is 2160Mpa, the breaking tension is 53.6KN, the steel wire rope nominal diameter is 8.3, the fine steel wire nominal diameter is 0.36; the metal cross-sectional area of the steel wire rope is: 4x31xπ(6 / 2)2=12.
8. The method for installing a hanging basket on a sloped roof according to claim 1, characterized in that: When the start-stop requirement is met in S5, the bottom surface stops about 1-2M from the ground and stabilizes in the air. Close one hoist and operate the other hoist downward until the safety lock rope distance is reached. Then measure the height difference at both ends of the safety lock. The reference lock rope distance is 7.5m∠1.5m 5m∠700mm. Turn the conversion switch on the electrical box panel to the side of the hoist where the wire rope is to be passed. Install the wire rope and pass it through the limit wheel and retaining ring of the safety lock and then insert it into the upper end hole of the hoist.
9. The method for installing a hanging basket on a sloped roof according to claim 1, characterized in that: During the hovering test in S5, the suspension platform is raised for 1 to 2 meters and then stopped. The conversion switch is then turned to one side to tilt the suspension platform. When the suspension platform tilts to 3° to 8°, the safety lock can lock the safety wire rope. When the bottom of the suspension platform is raised to a horizontal state, the safety lock automatically resets. The safety wire rope is in a free state in the safety lock. The suspension platform runs up and down 3 to 5 times, with each stroke of 3 to 5 meters. The whole process should be smooth and stable, the hoist should have no abnormal sound, the motor electromagnetic brake should be flexible and reliable, and there should be no looseness at any connection. Press the emergency stop button , stop after the suspension platform rises 3 to 5 meters, take out the lever in the hoist handle, the sliding speed should not be greater than 1.5 times the descent speed, raise the suspension platform to the highest operating angle, adjust the position of the upper limit block and the angle of the upper limit switch and the upper limit switch swing arm, the rollers on the upper limit switch and the upper limit switch swing arm should be in the plane of the upper limit block, ensure that the upper limit block is 80cm away from the top, when the hanging basket is tested for power, it should be overloaded with 25% of the rated weight to test whether the hoist has any abnormality, and when the hanging basket is tested for static, it should be overloaded with 50% of the rated load.
10. The method for installing a hanging basket on a sloped roof according to claim 1, characterized in that: When the suspension platform in S6 is tested, the steady descent degree is not greater than 5 times the descent speed. The rated load of 700KG is evenly distributed in the suspension platform. The hanging basket is raised and lowered at least three times in a travel range of 3-5 meters. There is no abnormal sound during operation and no sliding when stopping. When the platform is tilted, the safety lock flexibly and reliably locks the safety wire rope. All fastening connections are firm and there is no looseness. On site, 1.5 times of the rated load of 700KG, i.e. 1050KG, is evenly distributed in the suspension platform. Red paint is used to mark all rope clips and basket bolts. The hanging basket is raised to 5Ccm from the ground and remains stationary for 24 hours. The red paint mark does not change, so the wire rope extends normally, the wire rope clip is not loose, and the hoist does not slip.
Citation Information
Patent Citations
Hanging basket device for pitched roof and construction method thereof
CN112227696A
