Unitized curtain wall hoisting system for super high-rise building with irregular facade
Through a three-point lifting system and an adjustable attitude adjustment table, the swing and safety problems in the curtain wall hoisting of the ultra-high-rise buildings with irregular facades are solved, labor intensity is reduced, and efficient and safe curtain wall installation is achieved.
Patent Information
- Application Number
- CN202211590038.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-12
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2042-12-12
AI Technical Summary
In super-high-rise buildings, especially in the lifting process of irregular facade curtain wall unit sections, it is easily affected by wind and caused swaying, and the suspension point needs to extend out of the building body, which poses safety hazards. At the same time, the traditional transportation method has a high labor intensity and is prone to damage the glass curtain wall.
The three-point lifting system is adopted, and the posture adjustment table, traction rope and guide rope are used to adjust the attitude of the curtain wall unit plate through the pull frame and guide carriage. The tension of the guide rope is controlled in combination with the hoist hanging and the hoist. The adjustable lift frame and the transfer frame are used to reduce labor intensity and avoid collision and swaying.
It effectively reduces the swaying of curtain wall unit plates, avoids collision with building surfaces, reduces the labor intensity of lifting and transport, and improves construction safety and efficiency.
Smart Images

Figure CN116142986B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of curtain wall construction, and particularly to a hoisting system for unitized curtain walls of super high-rise buildings with irregular facades. Background Art
[0002] With the development of super high-rise buildings, the glass curtain wall, as a beautiful and novel method of building wall decoration, is a remarkable feature of the modern super high-rise building era.
[0003] Due to the large volume of a single unit of the unitized curtain wall, it is generally hoisted from the ground to the target floor height for installation. Since the area of the curtain wall unit is large and it is greatly affected by wind force, the traditional hoisting method is top suspension, and the curtain wall is prone to swing and impact the building body. Especially in some coastal areas, with the increase in the height of super high-rise buildings, the influence of wind force on hoisting increases exponentially.
[0004] In addition, with the rapid development, the facade shapes of super high-rise buildings are becoming more and more complex, and even convex shapes in the middle appear. For the traditional single-rope or double-rope hoisting method at the top, the suspension points at the top need to extend a long distance outside the building body, which is extremely unsafe. Summary of the Invention
[0005] The present invention provides a hoisting system for unitized curtain walls of super high-rise buildings with irregular facades, which solves the problem of curtain wall hoisting for super high-rise buildings with irregular facades.
[0006] To solve the above technical problems, the technical solution adopted by the present invention is: a hoisting system for unitized curtain walls of super high-rise buildings with irregular facades, including an attitude adjustment platform, a traction rope, and at least two guiding ropes. One end of the guiding rope is connected to the top of the building, and the other end of the guiding rope is connected to the attitude adjustment platform. It also includes a pulling frame and a guiding sliding frame. One end of the pulling frame is connected to the front end of the curtain wall unit plate, and the other end of the pulling frame is connected to the traction rope. The middle of the guiding sliding frame is connected to the rear end of the curtain wall unit plate, and loop devices are provided at both ends of the guiding sliding frame, and the loop devices are slidably sleeved on the guiding ropes.
[0007] The front end is the direction in which the curtain wall unit plate advances, and the other end is the rear end. A first winch is provided at the top of the building body. The first winch winds up the traction rope, and the pulling frame pulls the curtain wall unit plate forward. Due to its own weight, the rear end of the curtain wall unit plate rests on the surface of the attitude adjustment platform and slides. Multiple guiding surfaces are provided on the surface of the attitude adjustment platform, and soft materials with a small coefficient of friction are attached to the surface to improve the sliding ability and prevent scratches on the edge frames of the curtain wall unit plate.
[0008] After the curtain wall unit plate slides horizontally for a certain distance, a guiding slide is installed at the rear end. Ring buckle devices are provided at the ends of the connecting rods at both ends of the guiding slide. The ring buckle devices are sleeved on the guiding rope. At this time, the rear end of the curtain wall unit plate straddles the guiding rope. Since the guiding rope is very long and has a certain deformation ability, the curtain wall unit plate continues to rest on the guiding surface of the attitude adjustment table, gradually tilts and rises obliquely, and finally completes the attitude adjustment from horizontal to vertical and detaches from the surface of the attitude adjustment table, moving along the guiding rope.
[0009] Since the attitude adjustment table is far from the building body and the position of the attitude adjustment table on the ground can be adjusted, the guiding rope can avoid the irregular areas on the outer facade of the building body, and the curtain wall unit plate will not collide with the building surface.
[0010] In a preferred solution, a hoist is also provided. The guiding rope is connected to the attitude adjustment table through the hoist.
[0011] The hoist is mainly used to adjust the tension of the guiding rope to prevent the curtain wall unit plate from swaying horizontally when walking on the guiding rope.
[0012] In a preferred solution, the attitude adjustment table includes a docking table, a first guiding surface and a second guiding surface connected in sequence. The docking table is used to place the curtain wall unit plate.
[0013] Since the curtain wall unit plate is transported horizontally and needs to be temporarily placed on the docking table during unloading, the docking points of the second guiding surface and the first guiding surface, and the docking points of the first guiding surface and the docking table can be hinged. The angle of the first guiding surface relative to the docking table and the angle of the second guiding surface relative to the first guiding surface can be adjusted according to the actual situation at the construction site.
[0014] In a preferred solution, a transfer vertical frame is provided on the side of the attitude adjustment table far from the building body. The transfer vertical frame is close to the docking table. The upper end of the transfer vertical frame is provided with a first side frame and a second side frame. Each of the first side frame and the second side frame is provided with at least two vertical arms. A plurality of horizontal supports are provided in the area between the first side frame and the second side frame along the height direction on the vertical arms. The horizontal supports are used to support the curtain wall unit plate.
[0015] The transfer vertical frame is a cubic structure, welded by a plurality of horizontal and vertical square pipes. The vertical arms are arranged at the four corners of the transfer vertical frame. The horizontal supports are arranged in the area between the first side frame and the second side frame, facing each other, aligned in each layer and leaving a passing position. There are at least four horizontal supports in each layer, supporting the edge of the curtain wall unit plate. A plurality of casters are provided at the lower end of the transfer vertical frame. The casters are Fuma wheels and can be used in two ways.
[0016] A forklift position is provided at the lower end of the transfer vertical frame to facilitate overall forklift loading.
[0017] The upper side of the horizontal support is provided with an anti-slip layer to prevent the curtain wall unit plate from moving horizontally during transportation. The anti-slip layer is made of a flexible material to prevent scratching the surface of the curtain wall unit plate.
[0018] The transfer stand is also provided with a reinforcement arm, which is located on the back side of the force-bearing side of the vertical arm. The vertical arm is welded to the reinforcement arm to enhance the bending strength of the vertical arm.
[0019] After the transfer frame is transported to the site, two construction plans can be adopted: the first is to remove the transfer frame from the forklift, manually unload all the curtain wall unit panels, and then move the curtain wall unit panels one by one to the docking platform. This method requires each curtain wall unit panel to be moved twice, which is labor-intensive, and improper operation can easily cause the glass to vibrate or be damaged. In addition, the construction site is messy and full of debris, and the curtain wall unit panels can be easily damaged accidentally when temporarily placed. The second is to occupy the transfer frame and remove a curtain wall unit panel from the transfer frame each time the curtain wall unit panel is lifted. This can prevent the curtain wall unit panels from being damaged when temporarily placed, but the workload is still not reduced.
[0020] In a preferred solution, the docking platform is provided with a first lifting frame with adjustable height, a telescopic extension rail is provided on one side of the first lifting frame, and the end of the telescopic extension rail is close to the first guide surface.
[0021] The first lifting frame is a hollow tube structure, the opening of the hollow tube faces the first guide surface, the telescopic extension rail is sleeved in the hollow tube, the telescopic extension rail can be a multiple sleeved hollow tube, can be extended in multiple stages, and similarly, the surface is covered with a flexible and slippery material.
[0022] Since multiple curtain wall unit panels are stacked on the transfer frame with different heights, the first lifting frame needs to be adjusted to the corresponding height. First, the pulling frame is installed at the front end of the curtain wall unit panel. With the pulling force of the first winch, part of the gravity of the curtain wall unit panel is offset. The curtain wall unit panel is pushed horizontally from the rear end to slide onto the first lifting frame, and along the telescopic extension rail, it finally slides to the first guide surface and the second guide surface to adjust its posture, and then the curtain wall unit panels are lifted one by one from bottom to top.
[0023] Since the force of the first winch can be borrowed, and the height of the first lifting frame is the same as that of the corresponding curtain wall unit panel, the curtain wall unit panel can be transferred from the transfer frame to the posture adjustment platform by only slightly lifting the rear end of the curtain wall unit panel and gently pushing the curtain wall unit panel, which greatly reduces the labor workload.
[0024] In a preferred solution, the docking platform is further provided with a second lifting frame with adjustable height, and the first lifting frame is arranged on the second lifting frame and is slidably connected to the second lifting frame.
[0025] For higher transfer racks or when the curtain wall unit panels are stacked higher, the second lifting rack can be activated. The secondary lifting allows the first lifting rack to be lifted higher.
[0026] In the preferred solution, elevated frames are provided on both sides of the docking platform, a top pulley group is provided at the upper end of the elevated frames, a bottom pulley group is provided at the lower end of the docking platform, a second winch and a pull cable are also provided, and a slinging part is provided on both sides of the first lifting frame, one end of the pull cable is wound on the second winch, and the other end of the second winch is passed around the bottom pulley group and the top pulley group in sequence to connect with the slinging part.
[0027] A first guide rod is provided at the four corners of the lower inner end of the docking platform, and the first guide rod is slidably connected to the support legs of the second lifting frame. A second guide rod is provided at the four corners of the lower inner end of the second lifting frame, and the second guide rod is slidably connected to the support legs of the first lifting frame. When the first lifting frame is in a low position, the first guide rod and the second guide rod are hidden in the support legs.
[0028] With the cooperation of the top pulley group and the bottom pulley group, the cable changes direction several times, and the second winch finally lifts the first lifting frame through the top of the elevated frame.
[0029] In a preferred solution, a hinge seat is provided on the side of the vertical arm, and one end of the horizontal support is hinged to the hinge seat.
[0030] When the horizontal support is not in use, it can be flipped up. When in use, first flip down the lowest horizontal support, then use a crane or forklift to place the curtain wall unit panel, and then flip down the upper horizontal support, and operate in sequence.
[0031] In the preferred solution, a rotatable screw is provided in the vertical arm, a shift block is sleeved on the screw, an avoidance cut hole is provided on the side of the vertical arm, the avoidance cut hole is provided with a stop portion, the stop portion is used to stop the end of the cross support, and a first stop portion and a second stop portion are provided at one end of the cross support close to the vertical arm. One end of the shift block shifts the first stop portion or the second stop portion, and a magnet is also provided on the side of the vertical arm, and the magnet is used to adsorb the cross support.
[0032] The screw is a trapezoidal screw, which is threadedly connected to the shift block. The side of the shift block close to the horizontal support is thinner. The first block part and the second block part are arranged at a certain angle and extend into the vertical arm through the avoidance cut hole to facilitate the movement of the shift block.
[0033] Initially, the horizontal support is in the flipped-up state, and the magnet attracts the horizontal support. At this time, the shift block is at the bottom of the vertical arm; the screw rotates, the shift block moves upward, and begins to shift the first stop block of the lowest horizontal support. The horizontal support is freed from the attraction of the magnet and flips down. The first curtain wall unit panel is hoisted and placed on the horizontal support. The screw continues to rotate, and the shift block continues to shift the horizontal support of the upper layer upward.
[0034] When the horizontal support is turned over, the shift block is at the uppermost end. After all the curtain wall unit panels are removed, the screw is reversed, and the shift block moves down to shift the second stop block, so that the horizontal support turns up and is attracted by the magnet.
[0035] In the preferred embodiment, a transfer case is also provided, which has at least two output shafts, a second synchronous wheel is provided on the output shaft, a transmission shaft is provided on both sides of the transfer case, a first synchronous wheel is sleeved on the middle part of the transmission shaft, the first synchronous wheel and the second synchronous wheel are connected by a synchronous belt, second bevel gears are provided at both ends of the transmission shaft, a first bevel gear is provided at the lower end of the screw, and the first bevel gear is meshed with the second bevel gear.
[0036] The transfer case is a gear transfer case with the output shaft on one side and the input shaft on the other side. The servo motor or stepper motor drives the input shaft. The gear of one output shaft meshes with the gear of the input shaft and the gear of the other output shaft respectively, so the two output shafts can rotate in opposite directions.
[0037] Due to the large number of cross supports, manually turning each one is extremely labor-intensive, and it is also unsafe for personnel to stand underneath when hoisting curtain wall unit panels. A transfer case is used as the power source, transmitting power through the output shaft and synchronous belt to the drive shafts on both sides. The drive shafts then transmit the power to each screw. This one-to-four power distribution allows the cross supports on the same layer to turn in unison.
[0038] The beneficial effects of the present invention are as follows: the curtain wall unit head is pulled by a pull rope, the tail is guided by a guide rope, and three-point lifting is used to effectively reduce the swing of the curtain wall unit; the lifting point is fixed to the ground so that the guide rope can avoid the irregular facade of the building along the way, avoid collision, and reduce the difficulty of lifting; in the preferred embodiment, the docking platform of the attitude adjustment platform is height-adjustable, which is convenient for docking with the transfer frame, effectively reducing the difficulty of docking, and the transfer frame is automatically driven by a horizontal support, which effectively reduces the difficulty of centralized transportation of the curtain wall, and the labor intensity of transportation and lifting during the entire curtain wall installation process is greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] The present invention will be further described below with reference to the accompanying drawings and examples.
[0040] Figure 1 This is an implementation diagram of the present invention Figure One .
[0041] Figure 2 This is an implementation diagram of the present invention Figure Two .
[0042] Figure 3 It is a schematic front view of an implementation of the present invention.
[0043] Figure 4 It is a schematic diagram of adjusting the tightness of the guide rope of the present invention.
[0044] Figure 5 It is a structural diagram of the ground part of the present invention.
[0045] Figure 6 It is a top view schematic diagram of the posture adjustment platform of the present invention.
[0046] Figure 7 is a side view schematic diagram of the attitude adjustment table of the present invention.
[0047] Figure 8 is a front view of the transfer upright frame of the present invention.
[0048] Figure 9 is an oblique view of the transfer upright frame of the present invention.
[0049] Figure 10 is a structural diagram of the horizontal support of the transfer upright frame of the present invention.
[0050] Figure 11 is a starting state diagram of the upward movement of the shifting block of the present invention.
[0051] Figure 12 is an ending state diagram of the upward movement of the shifting block of the present invention.
[0052] Figure 13 is a starting state diagram of the downward movement of the shifting block of the present invention.
[0053] Figure 14 is an ending state diagram of the downward movement of the shifting block of the present invention.
[0054] In the figure: transfer upright frame 1; vertical arm 101; reinforcement arm 102; forklift position 103; caster 104; horizontal support 2; anti-slip layer 201; hinge seat 202; avoidance cutout 203; stop portion 204; first stop block portion 205; second stop block portion 206; magnet 207; screw 208; shifting block 209; first bevel gear 210; transmission shaft 3; first synchronous pulley 301; second bevel gear 302; transfer case 4; second synchronous pulley 401; curtain wall unit panel 5; attitude adjustment table 6; connection table 601; first guiding surface 602; second guiding surface 603; first lifting frame 604; second lifting frame 605; telescopic extension rail 606; suspension connection portion 607; second hoist 608; elevated frame 609; top pulley block 610; cable 611; bottom pulley block 612; first guide rod 613; second guide rod 614; towing rope 7; first hoist 701; guiding rope 8; pulling frame 801; guiding sliding frame 802; chain block 803; building 9. Detailed implementation manners
[0055] Embodiment 1:
[0056] As Figures 1-14In the invention, a unit curtain wall lifting system for a super high-rise building with an irregular facade includes a posture adjustment platform 6, a traction rope 7 and at least two guide ropes 8, one end of the guide rope 8 is connected to the top of the building 9, and the other end of the guide rope 8 is connected to the posture adjustment platform 6. It also includes a pull frame 801 and a guide slide 802, one end of the pull frame 801 is connected to the front end of the curtain wall unit panel 5, and the other end of the pull frame 801 is connected to the traction rope 7, the middle part of the guide slide 802 is connected to the rear end of the curtain wall unit panel 5, and a buckle device is provided at both ends of the guide slide 802, which is slidably sleeved on the guide rope 8.
[0057] The direction of movement of the curtain wall unit panel 5 is the front end, and the other end is the rear end. A first winch 701 is provided on the top of the building 9. The first winch 701 reels the traction rope 7, and the pull frame 801 pulls the curtain wall unit panel 5 forward. Due to its own weight, the rear end of the curtain wall unit panel 5 slides on the surface of the posture adjustment platform 6. The surface of the posture adjustment platform 6 is provided with multiple guide surfaces, and the surface is covered with soft material with a low friction coefficient to improve the sliding ability and prevent the edge frame of the curtain wall unit panel 5 from being scratched.
[0058] After the curtain wall unit panel 5 slides horizontally for a distance, a guide slide 802 is installed on the rear end. The ends of the connecting rods at both ends of the guide slide 802 are provided with buckle devices, which are sleeved on the guide rope 8. At this time, the rear end of the curtain wall unit panel 5 rides on the guide rope 8. Since the guide rope 8 is very long and has a certain deformation ability, the curtain wall unit panel 5 continues to fall on the guide surface of the posture adjustment platform 6, gradually rising obliquely, and finally completing the posture adjustment from horizontal to vertical and leaving the surface of the posture adjustment platform 6, moving along the guide rope 8.
[0059] Since the posture adjustment platform 6 is far away from the building 9 and its position on the ground is adjustable, the guide rope 8 can avoid irregular areas on the facade of the building 9, and the curtain wall unit panel 5 will not collide with the surface of the building 9.
[0060] In a preferred solution, a hoist 803 is further provided, and the guide rope 8 is connected to the posture adjustment platform 6 via the hoist 803 .
[0061] The hoist 803 is mainly used to adjust the tension of the guide rope 8 to prevent the curtain wall unit panel 5 from shaking horizontally when running on the guide rope 8.
[0062] In a preferred solution, the posture adjustment platform 6 includes a connecting platform 601 , a first guide surface 602 and a second guide surface 603 connected in sequence, and the connecting platform 601 is used to place the curtain wall unit panel 5 .
[0063] Since the curtain wall unit panel 5 is transported horizontally, it needs to be temporarily placed on the connection table 601 during unloading. The connection points between the second guiding surface 603 and the first guiding surface 602, and between the first guiding surface 602 and the connection table 601 can be hinged. The angle between the first guiding surface 602 and the connection table 601, and the angle between the second guiding surface 603 and the first guiding surface 602 can be adjusted according to the actual situation at the construction site.
[0064] In a preferred solution, a transfer vertical frame 1 is provided on the side of the attitude adjustment table 6 away from the building body 9. The transfer vertical frame 1 is close to the connection table 601. At the upper end of the transfer vertical frame 1, a first side frame and a second side frame are provided. Each of the first side frame and the second side frame is provided with at least two vertical arms 101. A plurality of horizontal supports 2 are provided in the area between the first side frame and the second side frame along the height direction on the vertical arms 101. The horizontal supports 2 are used to support the curtain wall unit panel 5.
[0065] The lower part of the transfer vertical frame 1 is a cubic structure, which is welded by a plurality of horizontal and vertical square tubes. The vertical arms 101 are arranged at the four corners of the transfer vertical frame 1. The horizontal supports 2 are arranged in the area between the first side frame and the second side frame, facing each other, aligned in each layer and leaving a passing position. There are at least four horizontal supports 2 in each layer, which support the edge of the curtain wall unit panel 5. A plurality of casters 104 are provided at the lower end of the transfer vertical frame 1. The casters 104 are Fuma wheels and can be used in two ways.
[0066] A forklift position 103 is provided at the lower end of the transfer vertical frame 1 to facilitate overall forklift loading.
[0067] An anti-slip layer 201 is provided on the upper side of the horizontal support 2 to prevent the curtain wall unit panel 5 from moving horizontally during transportation. The anti-slip layer 201 is a flexible material to prevent scratching the surface of the curtain wall unit panel 5.
[0068] A reinforcing arm 102 is also provided on the transfer vertical frame 1. The reinforcing arm 102 is located on the back side of the stress side of the vertical arm 101. The vertical arm 101 is welded to the reinforcing arm 102 to enhance the bending strength of the vertical arm 101.
[0069] After the transfer vertical frame 1 is transported to the site, two construction schemes can be adopted: The first is that after the transfer vertical frame 1 is inserted by a forklift, all the curtain wall unit panels 5 are manually unloaded, and then the curtain wall unit panels 5 are transported to the connection table 601 one by one. In this method, each curtain wall unit panel 5 needs to be transported twice, with a huge labor intensity. And improper operation is likely to cause the glass to vibrate and crack or be damaged by collision. Moreover, the construction site is messy with a lot of sundries, and the curtain wall unit panels 5 are easily damaged accidentally when placed temporarily. The second is to occupy the transfer vertical frame 1, and each time a curtain wall unit panel 5 is hoisted, one curtain wall unit panel 5 is removed from the transfer vertical frame 1. This can prevent the curtain wall unit panels 5 from being damaged when placed temporarily, but the labor intensity still remains unchanged.
[0070] In a preferred solution, the docking platform 601 is provided with a first lifting frame 604 with adjustable height, and a telescopic extension rail 606 is provided on one side of the first lifting frame 604 , and the end of the telescopic extension rail 606 is close to the first guide surface 602 .
[0071] The first lifting frame 604 is a hollow tube structure, the opening of the hollow tube faces the first guide surface 602, and the telescopic extension rail 606 is sleeved inside the hollow tube. The telescopic extension rail 606 can be a multi-sleeved hollow tube and can be extended in multiple stages. Similarly, the surface is covered with flexible and slippery material.
[0072] Since multiple curtain wall unit panels 5 are stacked on the transfer stand 1 with different heights, the first lifting frame 604 needs to be adjusted to the corresponding height. First, the pulling frame 801 is installed at the front end of the curtain wall unit panel 5. With the pulling force of the first winch 701, part of the gravity of the curtain wall unit panel 5 is offset. The curtain wall unit panel 5 is pushed horizontally from the rear end to slide onto the first lifting frame 604, and along the telescopic extension rail 606, it finally slides to the first guide surface 602 and the second guide surface 603 to adjust the posture, and then the curtain wall unit panels 5 are lifted one by one from bottom to top.
[0073] Since the force of the first winch 701 can be borrowed, and the height of the first lifting frame 604 is the same as that of the corresponding curtain wall unit panel 5, it is only necessary to slightly lift the rear end of the curtain wall unit panel 5 and gently push the curtain wall unit panel 5 to transfer the curtain wall unit panel 5 from the transfer stand 1 to the posture adjustment platform 6, which greatly reduces the workload.
[0074] In a preferred solution, the docking platform 601 is further provided with a second lifting frame 605 with adjustable height, and the first lifting frame 604 is provided on the second lifting frame 605 and is slidably connected to the second lifting frame 605 .
[0075] For higher transfer racks 1 or higher stacks of curtain wall unit panels 5, the second lifting frame 605 can be activated, and the secondary lifting allows the first lifting frame 604 to be lifted higher.
[0076] In the preferred solution, elevated frames 609 are provided on both sides of the docking platform 601, a top pulley group 610 is provided at the upper end of the elevated frames 609, a bottom pulley group 612 is provided at the lower end of the docking platform 601, a second winch 608 and a cable 611 are also provided, and a slinging part 607 is provided on both sides of the first lifting frame 604, one end of the cable 611 is wound around the second winch 608, and the other end of the second winch 608 is passed around the bottom pulley group 612 and the top pulley group 610 in sequence to connect with the slinging part 607.
[0077] At the four corners of the inner lower end of the connection table 601, there are first guide rods 613. The first guide rods 613 are slidably sleeved with the legs of the second lifting frame 605. At the four corners of the inner lower end of the second lifting frame 605, there are second guide rods 614. The second guide rods 614 are slidably sleeved with the legs of the first lifting frame 604. When the first lifting frame 604 is in the low position, the first guide rods 613 and the second guide rods 614 are hidden inside the legs.
[0078] With the cooperation of the top pulley group 610 and the bottom pulley group 612, the cable 611 changes direction multiple times, and finally the second winch 608 hoists the first lifting frame 604 via the top of the elevated frame 609.
[0079] In a preferred solution, there is a hinge seat 202 on the side of the vertical arm 101, and one end of the horizontal support 2 is hinged to the hinge seat 202.
[0080] When the horizontal support 2 is not in use, it can be flipped up. When in use, first flip down the lowermost horizontal support 2. After placing the curtain wall unit panel 5 on the crane or forklift, then flip down the upper-layer horizontal support 2 and operate in sequence.
[0081] In a preferred solution, a rotatable screw rod 208 is provided inside the vertical arm 101. A shifting block 209 is sleeved on the screw rod 208. There is an avoidance cutout 203 on the side of the vertical arm 101. The avoidance cutout 203 is provided with a stop portion 204 for stopping the end of the horizontal support 2. One end of the horizontal support 2 close to the vertical arm 101 is provided with a first stop block portion 205 and a second stop block portion 206. One end of the shifting block 209 toggles the first stop block portion 205 or the second stop block portion 206. There is also a magnet 207 on the side of the vertical arm 101 for adsorbing the horizontal support 2.
[0082] The screw rod 208 is a trapezoidal screw rod. The screw rod 208 is threadedly connected to the shifting block 209. The side of the shifting block 209 close to the horizontal support 2 is thinner. The first stop block portion 205 and the second stop block portion 206 are arranged at a certain angle and extend from the avoidance cutout 203 into the vertical arm 101 for the shifting block 209 to toggle conveniently.
[0083] Initially, all the horizontal supports 2 are in the flipped-up state, and the magnet 207 attracts the horizontal supports 2. At this time, the shifting block 209 is at the lowermost end inside the vertical arm 101. When the screw rod 208 rotates, the shifting block 209 moves upward and starts to toggle the first stop block portion 205 of the lowermost horizontal support 2. The horizontal support 2 breaks away from the attraction of the magnet 207 and flips down. After hoisting the first curtain wall unit panel 5 and placing it on the horizontal support 2, the screw rod 208 continues to rotate, and the shifting block 209 continues to move upward to toggle the upper-layer horizontal support 2.
[0084] When the used horizontal support 2 is toggled and flipped, the shifting block 209 is at the uppermost end. After all the curtain wall unit panels 5 are unloaded, the screw rod 208 rotates in reverse, and the shifting block 209 moves downward to toggle the second stop block portion 206 to make the horizontal support 2 flip up and be attracted by the magnet 207.
[0085] In a preferred solution, a transfer case 4 is further provided. The transfer case 4 is provided with at least two output shafts. Second synchronous pulleys 401 are provided on the output shafts. Transmission shafts 3 are provided on both sides of the transfer case 4. A first synchronous pulley 301 is sleeved in the middle of the transmission shaft 3. The first synchronous pulley 301 and the second synchronous pulley 401 are connected by a synchronous belt. Second bevel gears 302 are provided at both ends of the transmission shaft 3. A first bevel gear 210 is provided at the lower end of the screw 208. The first bevel gear 210 meshes with the second bevel gear 302.
[0086] The transfer case 4 is a gear transfer case. The output shafts are located on the same side, and the input shaft is located on the other side. A servo motor or a stepper motor drives the input shaft. The gears of one output shaft mesh with the gears of the input shaft and the gears of the other output shaft respectively. Therefore, the two output shafts can rotate in opposite directions.
[0087] Since the number of the horizontal supports 2 is large, the labor amount of manually flipping each horizontal support 2 is huge, and when hoisting the curtain wall unit panel 5, it is not safe for personnel to stand below. The transfer case 4 is used as the power source, and the power is transmitted to the transmission shafts 3 on both sides through the output shafts and the synchronous belt. The transmission shafts 3 then transmit the power to the respective screws 208. The power is divided into four, so that the horizontal supports 2 on the same layer can be flipped uniformly.
[0088] Embodiment 2:
[0089] Fix a position as the hoisting point of the unitized curtain wall. In the form of a conveyor belt, first place the unitized curtain wall flat at the end of the conveyor belt. There are two connection points at the upper end and two connection points at the lower end of the unitized curtain wall. A roller is used to change the unit curtain wall from horizontal to vertical. Then, the upper connection points are connected with steel wires for hoisting. The two lower connection points are provided with two guide ropes to adjust the distance between the unit curtain wall and the building facade, and at the same time prevent the curtain wall from rotating.
[0090] When installing the curtain wall, first place the unitized curtain wall on one side of the conveyor belt, then fix the hoisting rope on the upper side of the unit curtain wall, and slowly transport the curtain wall to the side close to the building by the conveyor belt and slowly make it stand upright.
[0091] After standing upright, connect a transverse steel pipe at the bottom of the curtain wall. There are pulleys on both sides of the steel pipe, and the pulleys move on the guide ropes. The guide ropes are adjusted in tightness through the adjustable ends below. When the unitized curtain wall panel is hoisted and transported from bottom to top, the ropes are tightened, and the unitized curtain wall panel can be transported upward at a certain angle along the guide ropes to avoid collision with the protruding external facade structure. When hoisting to the target floor, the adjustable ends below are loosened, so that the curtain wall panel slowly approaches the floor under the action of gravity, enabling the curtain wall to be installed.
[0092] The above embodiments are only the preferred technical solutions of the present invention and should not be regarded as limitations on the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.
Claims
1. A unitized curtain wall hoisting system for super high-rise buildings with irregular facades, characterized in that it includes an attitude An adjustment platform (6), a towing rope (7) and at least two guiding ropes (8), one end of the guiding rope (8) is connected to the top of the building body (9), the other end of the guiding rope (8) is connected to the attitude adjustment platform (6), and it further includes a pulling frame (801) and a guiding sliding frame (802). One end of the pulling frame (801) is connected to the front end of the curtain wall unit plate (5), the other end of the pulling frame (801) is connected to the towing rope (7), the middle of the guiding sliding frame (802) is connected to the rear end of the curtain wall unit plate (5), and loop devices are arranged at both ends of the guiding sliding frame (802), and the loop devices are slidably sleeved on the guiding rope (8); The attitude adjustment platform (6) includes a butting platform (601), a first guiding surface (602) and a second guiding surface (603) connected in sequence, and the butting platform (601) is used for placing the curtain wall unit plate (5); The butting platform (601) is provided with a first lifting frame (604) with adjustable height, and one side of the first lifting frame (604) is provided with a telescopic extension rail (606), and the end of the telescopic extension rail (606) is close to the first guiding surface (602); Both sides of the butting platform (601) are provided with elevated frames (609), the upper ends of the elevated frames (609) are provided with top pulley groups (610), the lower ends of the butting platform (601) are provided with bottom pulley groups (612), and a second winch (608) and a cable (611) are also provided. Hoisting parts (607) are arranged on both sides of the first lifting frame (604). One end of the cable (611) is wound on the second winch (608), and the other end of the second winch (608) bypasses the bottom pulley group (612) and the top pulley group (610) in sequence to be connected to the hoisting part (607).
2. The unitized curtain wall hoisting system for irregular facade super high-rise buildings according to claim 1, characterized in that: A hoist (803) is also provided, and the guiding rope (8) is connected to the attitude adjustment platform (6) through the hoist (803).
3. The unitized curtain wall hoisting system for irregular facade super high-rise buildings according to claim 1, characterized in that: the attitude On one side of the adjustment platform (6) away from the building body (9), a transfer vertical frame (1) is provided. The transfer vertical frame (1) is close to the butting platform (601). The upper end of the transfer vertical frame (1) is provided with a first side frame and a second side frame. Each of the first side frame and the second side frame is provided with at least two vertical arms (101). A plurality of horizontal supports (2) are arranged on the vertical arms (101) in the area between the first side frame and the second side frame along the height direction, and the horizontal supports (2) are used for supporting the curtain wall unit plate (5).
4. The unitized curtain wall hoisting system for irregular facade super high-rise buildings according to claim 1, wherein: The butting platform (601) is also provided with a second lifting frame (605) with adjustable height, and the first lifting frame (604) is arranged on the second lifting frame (605) and is slidably connected to the second lifting frame (605).
5. The unitized curtain wall hoisting system for irregular facade super high-rise buildings according to claim 3, wherein: A hinge seat (202) is arranged on the side surface of the vertical arm (101), and one end of the horizontal support (2) is hinged to the hinge seat (202).
6. The unitized curtain wall hoisting system for irregular facade super high-rise buildings according to claim 5, characterized in that: A rotatable screw rod (208) is provided inside the vertical arm (101). A shifting block (209) is sleeved on the screw rod (208). An avoidance cutting hole (203) is provided on the side of the vertical arm (101). A stop portion (204) is provided in the avoidance cutting hole (203). The stop portion (204) is used to stop the end of the horizontal support (2). A first stop block portion (205) and a second stop block portion (206) are provided at one end of the horizontal support (2) close to the vertical arm (101). One end of the shifting block (209) toggles the first stop block portion (205) or the second stop block portion (206). A magnet (207) is further provided on the side of the vertical arm (101). The magnet (207) is used to adsorb the horizontal support (2).
7. The unitized curtain wall hoisting system for irregular facade super high-rise buildings according to claim 6, characterized in that: A transfer case (4) is further provided. The transfer case (4) is provided with at least two output shafts. Second synchronous pulleys (401) are provided on the output shafts. Transmission shafts (3) are provided on both sides of the transfer case (4). A first synchronous pulley (301) is sleeved in the middle of the transmission shaft (3). The first synchronous pulley (301) is connected to the second synchronous pulley (401) through a synchronous belt. Second bevel gears (302) are provided at both ends of the transmission shaft (3). A first bevel gear (210) is provided at the lower end of the screw rod (208). The first bevel gear (210) meshes with the second bevel gear (302).
Citation Information
Patent Citations
Hanger and method for transferring ultra-wide unit boards for curtain wall
CN112573445A
Rail type hoisting tool for high-rise building curtain wall construction
CN113602966A