A kind of cylindrical building construction steel platform and construction method
By setting up a top platform around the ground and installing a suspension system, and using climbing components and a skid to adjust the height, the problem that aerial building machines cannot operate on cylindrical buildings with inconsistent upper and lower radii has been solved, achieving efficient and rapid construction results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CCCC SOUTHEAST CONSTR CO LTD
- Filing Date
- 2025-02-11
- Publication Date
- 2026-05-01
AI Technical Summary
Existing aerial building machines are not suitable for cylindrical buildings with inconsistent vertical radii, resulting in inefficient construction.
Design a cylindrical building construction steel platform. By setting up a frame around the ground, erecting a top platform and installing a suspension system, adjusting the height using climbing components, and combining a sliding frame and lifting device to adapt to changes in the building's shape, the platform enables efficient movement of construction personnel and equipment.
It enables efficient and rapid construction of cylindrical-like buildings, adapts to construction needs of different heights and shapes, and solves the problem that existing technologies cannot be used for construction operations on cylindrical-like buildings.
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Figure CN119956947B_ABST
Abstract
Description
A cylindrical building construction steel platform and construction method Technical Field
[0001] This invention relates to the field of building construction equipment technology, and in particular to a cylindrical building construction steel platform and construction method. Background Technology
[0002] Aerial construction machines are automated construction equipment specifically designed for high-rise or super high-rise buildings. By operating in the air, they significantly improve construction efficiency, reduce labor and material handling time, and can complete various precision tasks in extremely complex construction environments. The emergence of aerial construction machines has not only driven the automation process in the construction industry but also provided a safer and more efficient solution for modern urban construction. An aerial construction machine typically consists of a suspended construction platform and a stable frame. This platform can be suspended from the building's facade and fixed to the building's frame via high-strength steel cables, steel beams, and other structures. The suspended platform provides construction workers and machinery with a space for high-altitude operations, and can be raised and lowered at any time to adapt to the construction needs of different floors.
[0003] However, aerial building machines can only be used on buildings with a uniform shape from low to high, and cannot be used for construction work on cylindrical buildings, especially cylindrical buildings with inconsistent radii. Summary of the Invention
[0004] In view of this, the present invention proposes a steel platform and construction method for quasi-cylindrical building construction. By setting the overall support frame on the ground and surrounding the exterior of the building, a top platform is erected on the frame, and then a suspension is installed on the top platform to form an enclosed foundation. Construction workers can carry out construction work through the enclosed foundation. For construction work at different heights, the top platform can be moved by a climbing component to adjust the construction work height, thereby achieving efficient and rapid construction work for quasi-cylindrical buildings.
[0005] The technical solution of this invention is implemented as follows:
[0006] On one hand, the present invention provides a cylindrical building construction steel platform, including a frame, a climbing assembly, a top platform, and a suspension system, wherein...
[0007] There are multiple scaffolds, which are set on the ground and distributed around the cylindrical building to be constructed;
[0008] The number of climbing components is the same as that of the uprights, and they are installed one-to-one on each upright. All the climbing components are located in the same horizontal plane. Each climbing component includes two connecting units arranged vertically on the upright.
[0009] The top platform is located on top of the cylindrical building to be constructed and is connected to the upper connecting unit of each climbing component. The climbing component drives the top platform to climb on the frame through the alternating movement of the two connecting units.
[0010] The suspension is set on the top platform and extends to the outside of the cylindrical building to be constructed. There are multiple suspensions, which surround the cylindrical building to be constructed to form an enclosing foundation. The enclosing foundation is used for personnel passage and construction protection.
[0011] Based on the above technical solutions, preferably, the top platform includes multiple sets of carriages, which are arranged around the bottom of the top platform. Multiple suspensions are slidably arranged on each set of carriages, so that the position of the suspensions can be adjusted by sliding on the carriages to change the enclosing diameter and shape of the enclosing foundation.
[0012] Based on the above technical solutions, preferably, the suspension includes an inner frame, an outer frame, and an inner flap, wherein,
[0013] The end of the inner frame furthest from the ground is slidably mounted on the top platform;
[0014] The outer frame is slidably mounted on the top platform at one end away from the ground and is fixed to the inner frame. The outer frame is located on the side of the inner frame away from the cylindrical building to be constructed. A personnel passage is formed between the inner frame and the outer frame, and the personnel passages on each of the suspensions are interconnected.
[0015] The inner flap is set on the side of the outer frame closest to the cylindrical building to be constructed.
[0016] Based on the above technical solutions, preferably, it also includes wall-mounted components, which are disposed between the support frame and the cylindrical building to be constructed. The wall-mounted components are configured in multiple groups, and each group of wall-mounted components is located on a different horizontal plane.
[0017] Based on the above technical solutions, preferably, the upright frame includes multiple assembly units, with adjacent assembly units stacked and fixed vertically, and each assembly unit is provided with a positioning part. The climbing assembly also includes a driving component and a positioning mechanism.
[0018] A driving element is disposed between two connecting units, and the driving element is used to push the two connecting units to change their relative distance;
[0019] The positioning mechanism is installed on the assembly unit, and the positioning mechanism is used to cooperate with the positioning part to fix the assembly unit and the connecting unit relative to each other.
[0020] Furthermore, the positioning mechanism includes a rotating block, a limiting part, and a tension spring, wherein,
[0021] The rotating block is mounted on the connecting unit.
[0022] The limiting part is fixedly installed on the connecting unit;
[0023] The two ends of the tension spring are fixedly connected to the connecting unit and the rotating block, respectively, and the fixed position of the tension spring and the connecting unit is adjustable;
[0024] In its natural state, the tension of the spring causes the rotating block to abut against the positioning part. When the driving member drives the connecting unit to move upward, the rotating block can rotate and flip over the positioning parts of each assembly unit.
[0025] Based on the above technical solutions, preferably, the top platform also includes multiple Bailey frames and multiple connectors;
[0026] The Bailey bridge and connecting parts are alternately arranged and form a circle;
[0027] The connector includes two connectors, the centerlines of which form an angle, and each connector is connected to an adjacent Bailey bridge.
[0028] Based on the above technical solutions, the preferred embodiment also includes a ring frame, a lifting device, and an external wall construction platform, wherein...
[0029] The ring frame is movably mounted on each upright, and the ring frame is located below the suspension and surrounds the exterior of the cylindrical building to be constructed;
[0030] The lifting device is mounted on the connecting unit and has a lifting end, which is connected to the ring frame;
[0031] The external wall construction platform is set up on the ring frame and can move around the circumference of the ring frame.
[0032] More preferably, the exterior wall construction platform includes a telescopic platform, a pulley assembly, and a hoisting device, wherein,
[0033] The telescopic platform is mounted on the ring frame and can extend and retract along the radius of the ring frame;
[0034] A pulley assembly is mounted on a telescopic platform, and the telescopic platform is slidably mounted on a ring frame via the pulley assembly.
[0035] The hoisting device is installed on the telescopic platform and is used to hoist building materials or construction workers.
[0036] On the other hand, the present invention provides a method for constructing a quasi-cylindrical building, based on the aforementioned quasi-cylindrical building construction steel platform, comprising the following steps:
[0037] S1 is set up with a pre-embedded foundation, and a cylindrical building construction steel platform is erected on the pre-embedded foundation;
[0038] S2 divides the two standard floors at the top of the cylindrical building into a concrete pouring layer and a formwork removal layer from top to bottom, and sets up a steel reinforcement binding layer between the top of the cylindrical building and the top platform.
[0039] S3 involves corresponding construction at the reinforcement binding layer, concrete pouring layer, and formwork removal layer through the enclosed foundation.
[0040] After the corresponding construction of the S4 rebar tying layer, concrete pouring layer and formwork removal layer is completed, the climbing component will move the top platform up one standard layer height.
[0041] S5 Repeat steps S2-S4 until the main structure of the cylindrical building is completed.
[0042] The cylindrical building construction steel platform and construction method of the present invention have the following advantages over the prior art:
[0043] (1) By setting the overall support frame on the ground and surrounding the exterior of the building, a top platform is erected on the frame, and then a suspension is installed on the top platform to form an enclosed foundation. Construction workers can carry out construction work through the enclosed foundation. For construction work at different heights, the top platform can be moved by the climbing component to adjust the construction work height, thereby achieving efficient and fast construction work for cylindrical buildings.
[0044] (2) By setting multiple sets of sliding frames, the suspension can be adjusted by moving the sliding frames after the current building height is completed, so as to change the shape or size and adapt to the needs of the next floor building construction. The setting of multiple sets of sliding frames also ensures that the adjustable radius of the enclosing foundation has a large range.
[0045] (3) The lifting device can be used to lift the ring frame on the upright frame so that the ring frame and the external wall construction platform can be adjusted to a horizontal height. The ring frame is equivalent to providing a circular track around the main body of the building for the external wall construction platform, so that the external wall construction platform can slide on the track and move to different places outside the building. Workers can then carry out external wall construction work, such as glass curtain wall installation and tiling, through the construction platform. Especially for column-like buildings with inconsistent upper and lower radii, it solves the problem that the upper part of the building is larger than the lower part, which makes it impossible for facilities such as the hanging basket to send construction workers to a position close to the building's external wall. Attached Figure Description
[0046] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0047] Figure 1 is a schematic diagram of the overall structure of the cylindrical building construction steel platform of the present invention;
[0048] Figure 2 is a schematic diagram of the top platform structure of the cylindrical building construction steel platform of the present invention;
[0049] Figure 3 is an enlarged schematic diagram of the structure at point A in Figure 2;
[0050] Figure 4 is a top view of the ring frame of the cylindrical building construction steel platform of the present invention;
[0051] Figure 5 is a schematic diagram of the distribution of a single set of wall-mounted components on the cylindrical building construction steel platform of the present invention;
[0052] Figure 6 is a schematic diagram of the suspension structure of the cylindrical building construction steel platform of the present invention;
[0053] Figure 7 is a side view of the external wall construction platform of the cylindrical building construction steel platform of the present invention;
[0054] Figure 8 is a perspective view of the cylindrical building construction steel platform climbing component of the present invention;
[0055] Figure 9 is an enlarged schematic diagram of the structure at point B in Figure 1;
[0056] Figure 10 is a partial cross-sectional view of the cylindrical building construction steel platform climbing component of the present invention;
[0057] Figure 11 is a partial perspective view of the cylindrical building construction steel platform climbing component of the present invention. Detailed Implementation
[0058] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0059] As shown in Figures 1-11, the cylindrical building construction steel platform of the present invention includes a frame 1, a climbing assembly 2, a top platform 3, and a suspension 4.
[0060] Multiple support frames 1 are installed on the ground and distributed around the cylindrical building to be constructed. The support frames 1 are constructed of steel structure and have pre-embedded foundations on the ground. The support frames 1 are fixed on the pre-embedded foundations. The support frames 1 need to be designed as a height expandable structure so that the height can be expanded during construction to accommodate increasingly higher construction heights. In addition, for the pre-embedded foundations, the maximum radius of the main building and its center need to be determined first. Based on its center, the same number of pre-embedded foundations as the support frames 1 are set on the ground, and the diameter of the circle in which the pre-embedded foundations are located needs to be greater than the maximum radius of the main building. For ease of understanding, in this embodiment, the number of support frames 1 will be set as six.
[0061] The number of climbing components 2 is the same as that of the uprights 1, that is, six climbing components are set and are set on the six uprights 1 one by one. All six climbing components 2 are located in the same horizontal plane. Each climbing component 2 includes two vertically arranged connecting units 21 on the uprights 1. The two connecting units 21 are sleeved on the outside of the same uprights 1 and are set up vertically. The climbing components 2 move up alternately on the uprights 1 through the two connecting units 21 to achieve overall climbing. It should be noted that before the climbing components 2 climb, the height of the uprights 1 needs to be extended in advance, and a certain gap needs to always be maintained between the top of the uprights 1 and the climbing components 2.
[0062] The top platform 3 is located on top of the cylindrical building to be constructed and connects to the upper connecting unit 21 of each climbing component 2. The top platform 3 is circular in shape and its diameter is larger than the maximum diameter of the building to be constructed. The top platform 3 is constructed with steel structural components. When the climbing component 2 moves, the top platform 3 will move synchronously with the connecting unit 21 at the top of the climbing component 2. It should be noted that during the climbing process, the top connecting units 21 of each climbing component 2 need to move synchronously. The top platform 3 can be used to install cement pouring equipment and building material hoisting equipment, and can also be used to hoist building materials through tower cranes and other equipment outside the six pre-embedded foundations.
[0063] The suspension 4 is set on the top platform 3 and extends to the outside of the cylindrical building to be constructed. There are multiple suspensions 4, which surround the cylindrical building to be constructed to form an enclosed foundation. The enclosed foundation is used for personnel passage and construction protection. The suspension 4 can be understood as a support foundation suspended at the bottom of the top platform 3. It is preferably a steel structure frame. The suspension 4 is mainly used for personnel to pass through and work on different floors of the building, as well as for setting up protective nets around the building, etc. It does not play a major supporting role. Therefore, the enclosed foundation formed can be non-closed loop. The specific choice can be made according to the actual construction situation. For example, a closed loop can be set where the building radius is small, and a non-closed loop structure can be set where the building radius is large.
[0064] Considering the columnar building, which may have inconsistent radii or even irregular shapes, the suspension 4 needs to be adjustable along the radius of the top platform 3 to adapt the enclosure foundation to the shape of the building to be constructed. In this embodiment, the top platform 3 includes multiple sets of slides 31, which are arranged around the bottom of the top platform 3. The multiple suspensions 4 are respectively slidably arranged on each set of slides 31. By adjusting the position of the suspension 4 on the slides 31, the enclosure diameter and shape of the enclosure foundation can be changed. Each set of slides 31 has at least two slides 31. After the suspension 4 is adjusted by sliding on the slides 31, it needs to be fixed to the slides 31. At the same time, it is connected to the steel structure of the top platform 3 by fasteners to ensure the overall stability of the suspension 4.
[0065] With the multiple sets of sliding frames 31, the suspension 4 can be adjusted by moving the sliding frames 31 after the construction of the current building height is completed, so as to change its shape or size and adapt to the needs of the next building construction operation. The setting of multiple sets of sliding frames 31 also ensures that the adjustable radius of the enclosure foundation has a large range.
[0066] In addition, lifting devices such as electric hoists can be installed on the carriage 31 to assist in the operation and realize the transportation of materials, steel frames and other items on each floor of the construction layer.
[0067] In this embodiment, the suspension 4 includes an inner frame 41, an outer frame 42, and an inner flap 43. The end of the inner frame 41 away from the ground is slidably mounted on the top platform 3, and the end of the outer frame 42 away from the ground is slidably mounted on the top platform 3 and fixed to the inner frame 41. The outer frame 42 is located on the side of the inner frame 41 away from the cylindrical building to be constructed. A personnel passage is formed between the inner frame 41 and the outer frame 42, and the personnel passages on each suspension 4 are interconnected. The inner flap 43 is located on the side of the outer frame 42 closer to the cylindrical building to be constructed.
[0068] The inner frame 41 and the outer frame 42 can be regarded as two square structural surfaces of equal length but different widths. Since the inner frame 41 is closer to the building, its width is smaller than that of the outer frame 42 so that there will be no interference between the two adjacent suspensions 4 when forming the enclosed foundation. Structural components or ladders need to be installed between the inner frame 41 and the outer frame 42 for connection and fixation. The ladders are located in the formed personnel passage, and the ladder entrances are set on the top platform 3. The ladders on the top platform 3 are connected to the ladders in the personnel passage. It should be noted that after each adjustment of the position of the suspension 4, the connecting ladders between the top platform 3 and the personnel passage need to be readjusted simultaneously.
[0069] The inner flap 43 is used to connect the passage formed by the scaffolding on the building and the personnel passage on the suspension 4. The number of flaps 43 is set to multiple and can correspond to different layers of the scaffolding. At the same time, the flaps 43 can be configured to fold in multiple stages to adapt to different distances between the suspension 4 and the scaffolding on the building.
[0070] In this embodiment, a wall-mounted component 5 is also provided. The wall-mounted component 5 is disposed between the support frame 1 and the cylindrical building to be constructed. The wall-mounted component 5 is configured in multiple groups, and each group of the wall-mounted component 5 is located on a different horizontal plane.
[0071] Each group of wall-mounted components 5 consists of twelve units. Taking a single group of wall-mounted components 5 as an example, each support frame 1 has two wall-mounted components 5 in that group. The two wall-mounted components 5 work together with the building's exterior wall to form a stable triangular structure. Each wall-mounted component 5 includes an embedded part, an adjustable rod, and a fixing frame. The embedded part is embedded into the building's exterior wall during the building's pouring process. The fixing frame is fixed to the support frame 1. The adjustable rod is located between the embedded part and the fixing frame. The end of the adjustable rod has a threaded adjustable structure, and both ends are hinged to the fixing frame and the embedded part, respectively, to accommodate errors in its installation position and during construction.
[0072] In order to realize the climbing action of the climbing component 2, the climbing component 2 also includes a driving component 22, which is disposed between two connecting units 21. The driving component 22 is used to push the two connecting units 21 to change their relative distance.
[0073] The driving component 22 is preferably a hydraulic cylinder, and two driving components 22 are provided on each climbing component 2. The two driving components 22 are symmetrically arranged, and their two ends are respectively connected to two connecting units 21. During the climbing process, the driving component 22 first pushes the top connecting unit 21 to move upward on the frame 1. After the top connecting unit 21 is in place and relatively fixed to the frame 1, the driving component 22 then pulls the bottom connecting unit 21 to move upward on the frame 1 by retracting. This process is repeated to realize the continuous climbing operation of the climbing component 2 on the frame 1.
[0074] In addition, in order to reduce the resistance when the connecting unit 21 moves on the stand 1, a plurality of guide pulleys that contact the stand 1 are provided on the connecting unit 21, and the movement is achieved by the rolling friction of the guide pulleys.
[0075] The support frame 1 includes multiple assembly units 11, with adjacent assembly units 11 stacked and fixed in a vertical direction. Each assembly unit 11 is provided with a positioning part 111. In this embodiment, the support frame 1 includes multiple assembly units 11, with adjacent assembly units 11 stacked and fixed in a vertical direction. When the support frame 1 needs to be extended in length, only connecting assembly units 11 need to be added to its end. Specifically, the assembly unit 11 is a cuboid frame with positioning grooves at its four bottom corners and positioning blocks at its four top corners. The positioning blocks are tapered to be quickly inserted into the positioning grooves. The two adjacent assembly units 11 are directly fixed by bolts connecting the frame.
[0076] In this embodiment, the connecting unit 21 further includes a positioning mechanism 23, which is connected to the assembly unit 11 to fix the assembly unit 11 and the connecting unit 21 relative to each other.
[0077] Specifically, the positioning mechanism 23 includes a rotating block 231, a limiting part 232, and a tension spring 233. The rotating block 231 is rotatably mounted on the connecting unit 21, the limiting part 232 is fixedly mounted on the connecting unit 21, and the two ends of the tension spring 233 are fixedly connected to the connecting unit 21 and the rotating block 231, respectively. The fixed position of the tension spring 233 and the connecting unit 21 is adjustable. In its natural state, the tension of the tension spring 233 causes the rotating block 231 to simultaneously abut against the positioning part 111 and the limiting part 232, thereby preventing the connecting unit 21 from moving. When the support frame 1 slides downward, and the connecting unit 21 is subjected to an upward pulling force, that is, the driving member 22 drives the connecting unit 21 to move upward. During this process, the rotating block 231 will contact the bottom of the positioning part 111 and rotate, so that the rotating block 231 can be flipped from below the positioning part 111 to above the positioning part 111. After the rotating block 231 is flipped to above the positioning part 111, the pulling force of the tension spring 233 will also make the rotating block 231 quickly reset, preventing the rotating block 231 from slipping from above the positioning part 111.
[0078] The rotating block 231 is arranged in a triangle so that when it rotates, it can pass through the upper positioning part 111, and after passing the positioning part 111, it can be reset to resist the positioning part 111. The limiting part 232 can be set as two, arranged vertically, so that the rotation angle of the rotating block 231 can be limited by the two limiting parts 232 during the rotation of the rotating block 231 to both sides.
[0079] In a specific connection structure, the tension spring 233 is fixedly connected to the connection unit 21 by a clip. By adjusting the fixed position of this clip, the fixed position of the tension spring 233 and the connection unit 21 can be adjusted, thereby changing the direction and magnitude of the tension force of the tension spring 233 on the rotating block 23, so that the climbing device can adapt to different application conditions.
[0080] In order to achieve the climbing component 2 climbing and positioning on the frame 1, multiple positioning parts 111 are provided around the assembly unit 11. Since the assembly unit 11 is a cuboid frame structure, it is preferable to provide one positioning part 111 around each of the assembly unit. Correspondingly, four positioning mechanisms 23 are provided on a single connecting unit 21.
[0081] In a preferred embodiment, the top platform 3 further includes a plurality of Bailey bridges 32 and a plurality of connectors 33, wherein the Bailey bridges 32 and connectors 33 are alternately arranged and form a circle, and each connector 33 includes two connectors 331, the center lines of the two connectors 331 forming an angle, and the two connectors 331 are respectively connected to the adjacent Bailey bridges 32.
[0082] The Bailey bridge 32 is a flat frame structure. The Bailey bridge 32 is divided into multiple groups, and the multiple groups of Bailey bridge 32 are distributed layer by layer outward along the radius of the top platform 3. After the multiple Bailey bridge 32 in the same group are distributed along a circular path, the two adjacent Bailey bridge 32 in the same group are inclined to each other. In order to improve the assembly efficiency of the two adjacent Bailey bridge 32 in the same group, two connectors 331 are set on the connector 22. The center lines of the two connectors 331 are inclined to each other, and their inclination angle is the same as the included angle of the two adjacent Bailey bridge 32 in the same group. The two connectors 331 are fixed to each other. By using the connectors 2 to connect the Bailey bridge 32, not only can the number of supporting structures required for the Bailey bridge 32 be reduced, the circular platform can be quickly built, and the construction efficiency of the steel platform structure can be improved, but also multiple Bailey bridge 32 in the same group can be interconnected to improve their load-bearing capacity.
[0083] In a preferred embodiment, the system also includes a ring frame 6, a lifting device 7, and an external wall construction platform 8. The ring frame 6 is movably mounted on each of the uprights 1. The ring frame 6 is located below the suspension 4 and surrounds the exterior of the cylindrical building to be constructed. The lifting device 7 is mounted on the connecting unit 21 and has a lifting end connected to the ring frame 6. The external wall construction platform 8 is movably mounted on the ring frame 6 and can move along the circumference of the ring frame 6.
[0084] The lifting device 7 can drive the ring frame 6 to move up and down on the upright frame 1, so that the ring frame 6 and the external wall construction platform 8 can be adjusted to adjust their horizontal height. The ring frame 6 is equivalent to providing an annular track around the main body of the building for the external wall construction platform 8, so that the external wall construction platform 8 can slide on the track and move to different places outside the building. Workers can then use the construction platform 8 to carry out external wall construction work, such as glass curtain wall installation and tiling. Especially for column-shaped buildings with inconsistent upper and lower radii, it solves the problem that the upper part of the building is larger than the lower part, which makes it impossible for facilities such as suspended baskets to send construction workers to positions close to the building's external wall.
[0085] Meanwhile, the ring frame 6 can also form a ring passage outside the building for construction workers to pass through.
[0086] The lifting device 7 is preferably an electric hoist, which is fixed on the connecting unit 2 and the hook is connected to the ring frame 6.
[0087] Furthermore, the external wall construction platform 8 includes a telescopic platform 81, a pulley assembly 82, and a hoisting device 83. The telescopic platform 81 is mounted on the ring frame 6 and can extend and retract along the radius of the ring frame 6. The pulley assembly 82 is mounted on the telescopic platform 81, and the telescopic platform 81 is slidably mounted on the ring frame 6 via the pulley assembly 82. The hoisting device 83 is mounted on the telescopic platform 81 and is used to hoist building materials or construction personnel.
[0088] The telescopic platform 81 is configured with at least two telescopic structures. This configuration allows the telescopic platform 81 to extend to the outside of the building's exterior wall after the height of the ring frame 6 is adjusted, thus enabling it to work close to the exterior wall. The pulley assembly 82 allows the exterior wall construction platform 8 to slide stably on the ring frame 6. Specifically, the pulley assembly 82 includes at least four upper limit wheels and at least four lower traveling wheels. The limit wheels are used to restrict the direction of movement of the telescopic platform 81, while the traveling wheels are used for the main load-bearing. The hoisting device can be a winch or a suspended platform, etc.
[0089] The method for constructing a quasi-cylindrical building according to the present invention is based on the above-mentioned quasi-cylindrical building construction steel platform and includes steps S1-S5.
[0090] Step S1: Set up the pre-embedded foundation and erect a cylindrical building construction steel platform on the pre-embedded foundation.
[0091] For the pre-embedded foundation, the maximum radius of the main building and its center must be determined first. Based on its center, the same number of pre-embedded foundations as the support frame 1 are set on the ground. The diameter of the circle where the pre-embedded foundation is located must be greater than the maximum radius of the main building. After the pre-embedded foundation is set, the climbing component 2, the top platform 3, the suspension 4 and the ring frame 6 are set in sequence.
[0092] Step S2: Divide the two standard floors at the top of the cylindrical building into a concrete pouring layer and a formwork removal layer from top to bottom. At the same time, set up a steel reinforcement binding layer between the top of the cylindrical building and the top platform 3.
[0093] In this embodiment, construction is preferably carried out layer by layer, so the building can be divided into three layers: the rebar tying layer, the concrete pouring layer, and the formwork removal layer. The rebar tying layer is used for rebar tying operations to provide a foundation for concrete pouring. The concrete pouring layer is used for concrete pouring operations. The formwork removal layer is used for removing the formwork after the concrete has solidified. It should be noted that scaffolding needs to be erected for construction operations on all three layers. The scaffolding can be erected and dismantled using the enclosed foundation formed by the suspension 4.
[0094] Step S3: Construct corresponding work on the reinforcement binding layer, concrete pouring layer, and formwork removal layer by enclosing the foundation.
[0095] In this step, the different working layers defined in step S2 are constructed sequentially.
[0096] Step S4: After the corresponding construction of the rebar tying layer, concrete pouring layer and formwork removal layer is completed, the climbing component 2 drives the top platform 3 to move up one standard floor height.
[0097] Once the upward movement is complete, the original rebar tying work layer becomes the concrete pouring layer, the original concrete pouring layer becomes the formwork removal layer, and the top of the building, one standard floor height, becomes the rebar tying work layer, which will then proceed to step S1.
[0098] Step S5: Repeat steps S2-S4 until the main structure of the cylindrical building is completed.
[0099] During the construction process, it is also necessary to carry out the construction of the building exterior walls through facilities such as the ring frame 6, and at the same time, adjust the position of the steel structure such as the suspension frame 4 according to the building shape.
[0100] 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 principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A cylindrical building construction steel platform, characterized in that, The system includes a support frame (1), climbing components (2), a top platform (3), a suspension frame (4), a ring frame (6), a lifting device (7), and an exterior wall construction platform (8). The support frame (1) consists of multiple units, all fixed to the ground via pre-embedded foundations, and distributed around the cylindrical building to be constructed. Each support frame (1) includes multiple assembly units (11), with adjacent assembly units (11) stacked vertically and fixed together. Each assembly unit (11) is equipped with a positioning part (111). The climbing components (2) are the same number as the support frames (1) and are correspondingly arranged on each support frame (1). All climbing components (2) are located on the same horizontal plane. Each climbing component (2) includes two vertically arranged connecting units (21) on the support frame (1). The climbing assembly (2) further includes a driving component (22) and a positioning mechanism (23); the driving component (22) is disposed between two connecting units (21), and the driving component (22) is used to push the two connecting units (21) to change their relative distance; the positioning mechanism (23) is disposed on the assembly unit (11), and the positioning mechanism (23) is used to cooperate with the positioning part (111) to fix the assembly unit (11) and the connecting unit (21) relative to each other; the positioning mechanism (23) includes a rotating block (231), a limiting part (232) and a tension spring (233); the rotating block (231) is rotatably disposed on the connecting unit (21); the limiting part (232) is fixedly disposed on the connecting unit (21); the two ends of the tension spring (233) are respectively connected to the connecting unit (21). The connecting unit (21) and the rotating block (231) are fixedly connected, and the fixed position of the tension spring (233) and the connecting unit (21) can be adjusted; in the natural state, the tension of the tension spring (233) causes the rotating block (231) to abut against the positioning part (111), and when the driving member (22) drives the connecting unit (21) to move upward, the rotating block (231) can rotate and flip over the positioning part (111) of each assembly unit (11); the top platform (3) is located on the top of the cylindrical building to be constructed and is connected to the connecting unit (21) located above in each climbing component (2). The climbing component (2) drives the top platform (3) to climb on the frame (1) through the alternating movement of the two connecting units (21). The top platform (3) includes multiple sets of slides (31), which are arranged around the bottom of the top platform (3). Multiple suspensions (4) are slidably arranged on each set of slides (31) respectively, so as to change the enclosing diameter and shape of the enclosing foundation by adjusting the position of the suspensions (4) by sliding on the slides (31). The suspensions (4) are arranged on the top platform (3) and extend to the outside of the cylindrical building to be constructed. There are multiple suspensions (4), which enclose the cylindrical building to be constructed to form an enclosing foundation. The enclosing foundation is used for personnel passage and building construction protection. The ring frame (6) is movably arranged on each upright (1). The ring frame (6) is located below the suspensions (4) and surrounds the outside of the cylindrical building to be constructed.A lifting device (7) is mounted on a connecting unit (21) and has a lifting end connected to a ring frame (6); an exterior wall construction platform (8) is movably mounted on the ring frame (6) and can move along the circumference of the ring frame (6). The exterior wall construction platform (8) includes a telescopic platform (81), a pulley assembly (82), and a hoisting device (83); the telescopic platform (81) is mounted on the ring frame (6) and can extend and retract along the radius of the ring frame (6); the pulley assembly (82) is mounted on the telescopic platform (81), and the telescopic platform (81) is slidably mounted on the ring frame (6) via the pulley assembly (82); the hoisting device (83) is mounted on the telescopic platform (81) and is used to hoist building materials or construction personnel.
2. The cylindrical building construction steel platform as described in claim 1, characterized in that, The suspension (4) includes an inner frame (41), an outer frame (42), and an inner flap (43). The inner frame (41) is slidably mounted on the top platform (3) at one end away from the ground. The outer frame (42) is slidably mounted on the top platform (3) at one end away from the ground and is fixed to the inner frame (41). The outer frame (42) is located on the side of the inner frame (41) away from the cylindrical building to be constructed. A personnel passage is formed between the inner frame (41) and the outer frame (42), and the personnel passages on each suspension (4) are interconnected. The inner flap (43) is located on the side of the outer frame (42) close to the cylindrical building to be constructed.
3. The cylindrical building construction steel platform as described in claim 1, characterized in that, It also includes wall-mounted components (5), which are disposed between the support frame (1) and the cylindrical building to be constructed. The wall-mounted components (5) are configured in multiple groups, and each group of wall-mounted components (5) is located on a different horizontal plane.
4. The cylindrical building construction steel platform as described in claim 1, characterized in that, The top platform (3) also includes multiple Bailey frames (32) and multiple connectors (33); the Bailey frames (32) and connectors (33) are alternately arranged and form a circle; the connector (33) includes two connectors (331), the center lines of the two connectors (331) form an angle, and the two connectors (331) are respectively connected to the adjacent Bailey frames (32).
5. A construction method for a cylindrical building, characterized in that, The construction of a quasi-cylindrical building using a steel platform based on any one of claims 1-4 includes the following steps: S1 Setting up a pre-embedded foundation and erecting a quasi-cylindrical building construction steel platform on the pre-embedded foundation; S2 Dividing the two standard layers at the top of the quasi-cylindrical building into a concrete pouring layer and a formwork removal layer from top to bottom, and setting up a rebar tying operation layer between the top of the quasi-cylindrical building and the top platform (3); S3 Carrying out corresponding construction on the rebar tying operation layer, the concrete pouring layer and the formwork removal layer through the enclosing foundation; S4 After the corresponding construction of the rebar tying operation layer, the concrete pouring layer and the formwork removal layer is completed, the climbing component (2) moves the top platform (3) up by the height of one standard layer; S5 Repeating steps S2-S4 until the main structure construction of the quasi-cylindrical building is completed.
Citation Information
Patent Citations
Grouped synchronous lifting structure for building machinery and building construction
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