Stabilized structure and method for integrated building steel structure
By introducing a stable structural design in integrated buildings, including a base frame, stabilizing support columns, lifting frame, deceleration components, and locking components, the stability and safety issues of external lifting steel structures are solved, enabling safe and reliable lifting in multi-story integrated buildings.
Patent Information
- Application Number
- CN202310943362.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2043-07-27
AI Technical Summary
The external lifting steel structure of integrated buildings has poor stability and is prone to safety hazards due to motor failure or wire rope breakage, and is also difficult to construct.
The system employs a stable structural design that includes a base frame, stabilizing support columns, a lifting frame, a deceleration assembly, and a locking assembly. Through a multi-leg support structure and guide wheels, combined with gear and rack meshing and a torque limiter, the stability and safety of the lifting frame are improved.
It improves the stability and safety of the lifting steel structure, prevents tilting and collapse, reduces the impact force in case of failure, protects the safety of goods and personnel, and reduces construction difficulty.
Smart Images

Figure CN116730149B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to stabilizing structures and methods, specifically to stabilizing structures and methods for integrated building steel structures, belonging to the field of steel structure technology. Background Technology
[0002] Prefabricated buildings, with their advantage of rapid assembly, are gradually entering the market. Previously, they were mostly used in residential buildings. With technological improvements, steel structures are added inside for auxiliary support, thereby increasing the span and strength of prefabricated buildings. As a result, they are gradually being used in the construction of temporary factories.
[0003] Multi-story integrated buildings require lifting steel structures to facilitate the movement of goods or personnel. However, since most integrated buildings are prefabricated, installing conventional elevators inside would require significant modifications, increasing construction difficulty. Therefore, most use external lifting steel structures to connect with the multi-story integrated buildings. Common external lifting steel structures use wire rope hoisting structures, which have poor stability and are basically without a stabilizing structure. In the event of motor failure or wire rope breakage, it can easily cause injury or death. Therefore, structural improvements are necessary. Summary of the Invention
[0004] In view of the shortcomings of the prior art, the purpose of this invention is to provide a stable structure and method for integrated building steel structures to solve the problems mentioned in the background art.
[0005] The objective of this invention can be achieved through the following technical solutions:
[0006] An integrated building steel structure with a stabilizing structure, the stabilizing structure including a base frame, a bottom support frame, a stabilizing support column, and a lifting frame, the lifting frame being equipped with a deceleration component and a locking component on its side;
[0007] The base frame is leveled by a stabilizing support column. The stabilizing support column includes an outer shell, inside which is a sliding inner shell. The lower end of the inner shell has a base that can rotate to raise and lower the height. The bottom support frame is fixedly connected to the base frame. The lifting frame slides with the bottom support frame. After the lifting frame descends to the lowest point, the bottom support frame provides support. After the lifting frame loses power, the deceleration component slows down the lifting frame, and the locking component locks the height of the lifting frame.
[0008] Preferably, the base frame has a first mounting frame symmetrically distributed at the rear end, a second mounting frame symmetrically distributed at the front end, a third mounting frame between the second mounting frames, a welded counterweight mounting frame and a bottom guide frame on the upper surface of the base frame, an array of upper guide frames on the upper end of the bottom guide frame, and a welded rack at the edge of the upper guide frame.
[0009] Preferably, the bottom guide frame and the upper guide frame are provided with welded limiting plates. The limiting plates are provided with arrayed limiting grooves and locking strips. Inclined guide edges are provided on both sides of the limiting grooves. The first mounting frame is provided with a first rotating block that is rotatably connected. The second mounting frame is provided with a second rotating block that is rotatably connected. The second rotating block is connected to the side of the building. One end of the first rotating block is provided with a fixedly connected stable support column. The third mounting frame is also provided with a fixedly connected stable support column.
[0010] Preferably, the outer shell is provided with two sets of first positioning holes that pass through it, and the inner shell is provided with a threaded rod that rotates and engages with the inner shell. The threaded rod is threaded with the inner shell, and two sets of limiting brackets are welded to the upper end of the threaded rod. The base is threaded with the inner shell, and the limiting brackets are distributed in a cross pattern. The upper side of the limiting brackets is in contact with the inner wall of the outer shell, and the upper side of the limiting brackets is provided with an array of second positioning holes. The spacing between the second positioning holes is the same as the spacing between the first positioning holes. After rotating the threaded rod to adjust the outer shell and inner shell to a specified length, the fastener passes through the first positioning holes on the outer shell and the second positioning holes on the limiting brackets.
[0011] Preferably, the bottom support frame has rotating slots on three sides, and a rotating shaft and a baffle are fixedly connected in the rotating slots. The baffle is welded to one side of the rotating slot, and a rotating support block is rotatably connected on the rotating shaft. The rotating support block tilts when there is no external force, and the end of the rotating support block that rotates down is blocked by the baffle. A first support seat is provided at the high position of the rotating support block, and a second support seat is provided at the low position of the rotating support block.
[0012] Preferably, the lifting frame has a welded lifting platform at its front end, and an array of guide wheels inside the lifting frame. The guide wheels slide in contact with the bottom guide frame and the corners of the upper guide frame. A welded motor mounting frame is provided on one side of the lifting frame. An array of drive motors and proximity sensors are fixedly mounted on the motor mounting frame. A torque limiter is fixedly connected to the drive motor shaft. A gear is fixedly connected to the shaft inside the torque limiter. The gear meshes with a rack.
[0013] Preferably, the deceleration assembly and the locking assembly are fixed on the other side of the lifting frame. The deceleration assembly includes two sets of retractable buffer wheels, and the locking assembly includes a retractable locking tongue. After the buffer wheels are extended, they enter the limiting groove, and after the locking tongue is extended, it locks onto the locking strip.
[0014] Preferably, the deceleration assembly includes a first side frame, which is welded to the other side of the lifting frame. A first guide block is welded to the lower end of the first side frame. An array of first bearing seats is provided on the first side frame. A first electric cylinder is provided in the first bearing seat for rotational engagement. A first push block is provided in the first guide block for sliding engagement. The telescopic end of the first electric cylinder is fixedly connected to the first push block.
[0015] The first pushing block has a sliding second pushing block inside it. A damper is provided between the second pushing block and the first pushing block. A spring is provided on the outside of the damper. One end of the damper is fixedly connected to the second pushing block, and the other end of the damper is fixedly connected to the first pushing block. The buffer wheel is rotatably connected to the second pushing block.
[0016] Preferably, the locking assembly includes a second side frame, which is welded to the other side of the lifting frame. A second guide block is welded to the lower end of the second side frame. A second bearing seat is arranged in an array on the second side frame. A second electric cylinder is provided in the second bearing seat for rotational engagement. A locking tongue is provided in the second guide block for sliding engagement. The telescopic end of the second electric cylinder is fixedly connected to the locking tongue.
[0017] An integrated method for stabilizing steel structures in buildings includes the following steps:
[0018] First, connect the stable structure to the integrated building, install the second rotating block and the first rotating block, fix the stable support column on the first rotating block and the third mounting frame, then rotate and adjust the length of the stable support column to keep the base frame horizontal, add or remove counterweight in the counterweight mounting frame according to the maximum load capacity, the lifting frame descends to the lowest point, the first support seat and the second support seat support the lower end of the lifting frame, the guide wheel at the lower end enters the buffer groove, the drive motor starts the goods or personnel to be lifted or lowered through the lifting platform, after lifting to the stop height, the drive motor stops, the second electric cylinder pushes the locking tongue forward to lock on the locking bar, thereby locking the height of the lifting frame;
[0019] When heavy goods are lifted, the lifting platform causes the base frame to tilt slightly forward or to the side, the counterweight block in the counterweight mounting frame is pressed back, the locking block is supported by the bottom of the locking slot, and the limit frame in the stabilizing support column is reinforced by the stabilizing support column.
[0020] When the load is lifted and the load is too heavy, the starting torque of the drive motor is too high, the torque limiter separates, the induction ring approaches the proximity sensor, the proximity sensor sends a signal to the PLC control system, and the PLC control system cuts off the power and alarms.
[0021] When one set of drive motors fails or one set of gears breaks during lifting, the torque of the other set of drive motors will be too high. The torque limiter will unlock, and the lifting frame will lose power and begin to descend. The first electric cylinder pushes the first push block forward, pushing the buffer wheel into the limit groove. As the lifting frame is squeezed into the next set of limit grooves after the buffer wheel enters the limit groove, the damper follows the second push block to extend and buffer, decelerating the lifting frame. At this time, the torque decreases, the torque limiter closes, and a single set of drive motors drives the lifting frame to slowly descend to the lowest point.
[0022] When both drive motors are damaged during lifting, the torque limiter unlocks, the lifting frame descends rapidly, and the buffer wheel also advances into the limit groove to decelerate the lifting frame. After the lifting frame decelerates, the second electric cylinder pushes the locking tongue forward, and the locking tongue hits the locking bar, locking the lifting frame.
[0023] The beneficial effects of this invention are:
[0024] The present invention has good stability and horizontality. It adopts a multi-leg support structure design, which can adjust the position according to the overall structural offset to prevent the lifting steel structure from tilting and collapsing. In addition, the stable support column has a fixed structure inside, which avoids the defect of existing supports that deform and tilt after being supported, and further improves the support performance.
[0025] In this invention, the lifting frame has good stability during lifting and lowering. When it descends, a bottom support frame is provided at the bottom. The bottom support frame rotates to provide support, which can prevent the deformation of the steel structure caused by a hard drop over a long period of time. The lifting frame is fitted on the bottom guide frame and the outside of the guide frame. Lifting and lowering are guided by internal guide wheels, which has a good lifting and guiding effect. Moreover, the lifting frame uses gear and rack meshing for lifting and lowering, which will not cause the wire rope to break, thus improving stability and safety.
[0026] The stabilizing structure of this invention can perform corresponding stabilizing operations for different usage conditions, such as overload or drive motor damage. The deceleration and locking components on the side can decelerate and fix the lifting frame. Unlike the common operation of directly locking the lifting platform after a malfunction, this invention adopts the operation of decelerating first and then locking, which can effectively reduce the impact on goods and people, protect the safety of goods and personnel, and further improve stability and safety. Attached Figure Description
[0027] 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, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a structural schematic diagram of the integrated building and the lifting steel structure during installation and use in an embodiment of the present invention;
[0029] Figure 2 This is a schematic diagram of the base frame structure in an embodiment of the present invention;
[0030] Figure 3 This is a schematic diagram of the lifting frame in an embodiment of the present invention;
[0031] Figure 4 In this invention Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0032] Figure 5 This is a partial structural diagram of the base frame in an embodiment of the present invention;
[0033] Figure 6 This is a schematic diagram of the structure of the second rotating block in an embodiment of the present invention;
[0034] Figure 7 This is a schematic diagram of the structure of the first rotating block in an embodiment of the present invention;
[0035] Figure 8 This is a schematic diagram of the bottom support frame in an embodiment of the present invention;
[0036] Figure 9 This is a schematic diagram of the structure of the stable support column in an embodiment of the present invention;
[0037] Figure 10 This is a schematic diagram of the deceleration component in an embodiment of the present invention;
[0038] Figure 11 This is a cross-sectional view of the first pushing block in an embodiment of the present invention;
[0039] Figure 12 This is a schematic diagram of the locking component in an embodiment of the present invention;
[0040] In the diagram: 1. Integrated building; 2. Base frame; 3. Bottom support frame; 4. Stabilizing support column; 5. Lifting frame; 6. Deceleration assembly; 7. Locking assembly; 21. First mounting frame; 22. Second mounting frame; 23. Third mounting frame; 24. Counterweight mounting frame; 25. Bottom guide frame; 26. Guide frame; 27. Limiting plate; 28. Second rotating block; 29. First rotating block; 31. Buffer groove; 32. Rotating slot; 33. Rotating support block; 41. Outer shell; 42. Inner shell; 43. Base; 44. Threaded rod; 45. Limiting frame; 46. Set screw; 51. Lifting platform; 52. Guide wheel; 53. Motor mounting frame; 54. Drive motor; 55. Torque limiter; 56. Proximity sensor; 57. Gear; 6 1. First side frame; 62. First bearing seat; 63. First electric cylinder; 64. First guide block; 65. First push block; 71. Second side frame; 72. Second bearing seat; 73. Second electric cylinder; 74. Second guide block; 75. Locking tongue; 211. First limiting groove; 261. Rack; 271. Limiting groove; 272. Locking strip; 281. Locking block; 282. Fixing block; 283. Locking groove; 291. Second limiting groove; 292. Positioning component; 321. Baffle; 322. Rotating shaft; 331. First support seat; 332. Second support seat; 421. First nut; 422. Second nut; 441. Socket hexagonal groove; 551. Sensing ring; 651. Second push block; 652. Damper; 653. Buffer wheel. Detailed Implementation
[0041] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0042] Please see Figures 1 to 12 As shown, this embodiment provides a stable structure for the integrated building steel structure. The integrated building 1 is mostly composed of multi-story steel structures and has an internal lifting steel structure. The lifting steel structure is installed inside the integrated building 1 and provides lifting and transportation functions for it. The lifting steel structure improves the installation stability through the stable structure. The stable structure includes a base frame 2, a bottom support frame 3, a stable support column 4, and a lifting frame 5. The lifting frame 5 is provided with a deceleration component 6 and a locking component 7 on its side.
[0043] Furthermore, the base frame 2 has a symmetrically distributed first mounting frame 21 at its rear end, and a through first limiting groove 211 on the first mounting frame 21. The base frame 2 has a symmetrically distributed second mounting frame 22 at its front end, and a third mounting frame 23 between the second mounting frames 22. The first mounting frame 21, the second mounting frame 22 and the third mounting frame 23 are all welded to the base frame 2. The upper end face of the base frame 2 has a welded counterweight mounting frame 24 and a bottom guide frame 25. The upper end of the bottom guide frame 25 has an array of upper guide frames 26. The upper guide frames 26 are added or removed according to the height of the integrated building 1. The bottom guide frame 25 and the upper guide frame 26 have the same length and width. The upper guide frame 26 also has a welded rack 261 at its edge.
[0044] The bottom guide frame 25 and the upper guide frame 26 are provided with welded limiting plates 27. The limiting plates 27 are provided with arrayed limiting grooves 271 and locking strips 272. The limiting grooves 271 are provided with inclined guide edges on both sides. The first mounting frame 21 is provided with a first rotating block 29 rotatably connected, and the second mounting frame 22 is provided with a second rotating block 28 rotatably connected.
[0045] The first rotating block 29 has a through second limiting groove 291 on both sides. After the first rotating block 29 is rotated to be perpendicular to the first mounting bracket 21, the first limiting groove 211 and the second limiting groove 291 are aligned. Then, the positioning piece 292 is inserted to fix the first rotating block 29 to the first mounting bracket 21. One end of the first rotating block 29 is provided with a fixedly connected stable support column 4.
[0046] The second rotating block 28 has a fixedly connected locking block 281 at one end, and the third mounting bracket 23 also has a fixedly connected stabilizing support column 4. Fasteners pass through the locking block 281 and are fixed to the second rotating block 28. The side of the integrated building 1 has a fixedly connected fixing block 282. Fasteners pass through the fixing block 282 and are fixed to the integrated building 1. The outside of the fixing block 282 has a locking groove 283. The locking block 281 is inserted into the locking groove 283 from the upper end. The second rotating block 28, the first rotating block 29, and the third mounting bracket 23 support the base frame 2. The length of the stabilizing support column 4 is adjusted to ensure that the base frame 2 is horizontal.
[0047] Furthermore, the stable support column 4 includes an outer shell 41, inside which is a sliding inner shell 42, and a base 43 at the lower end of the inner shell 42 that can be rotated to raise or lower the height.
[0048] Specifically, the outer shell 41 has two sets of through first positioning holes, and the outer shell 41 has a threaded rod 44 that rotates inside. The upper end of the threaded rod 44 has an internal hexagonal groove 441. By inserting a wrench into the internal hexagonal groove 441, the threaded rod 44 can be rotated. The upper end of the inner shell 42 is welded with a first nut 421 and two sets of limit brackets 45, and the lower end of the inner shell 42 is welded with a second nut 422. The threaded rod 44 is threadedly engaged with the first nut 421, and the base 43 is threadedly engaged with the second nut 422. The limit brackets 45... 5. The lower end of the limiting frame 45 is welded to the inner shell 42, and the upper side of the limiting frame 45 is attached to the inner wall of the outer shell 41. The upper side of the limiting frame 45 is provided with an array of second positioning holes. The spacing between the second positioning holes is the same as the spacing between the first positioning holes. After rotating the threaded rod 44 to adjust the outer shell 41 and the inner shell 42 to a specified length, the set screw 46 passes through the first positioning hole on the outer shell 41 and the second positioning hole on the limiting frame 45, and is fixed and locked by the nut. Then, the adjusting base 43 is rotated.
[0049] Furthermore, the outer side of the base frame 2 is provided with a fixedly connected bottom support frame 3 and a slidingly fitted lifting frame 5. The bottom support frame 3 is provided with arrayed buffer grooves 31. The bottom support frame 3 has rotating slots 32 on three sides. The rotating slots 32 are provided with a fixedly connected rotating shaft 322 and a baffle 321. The baffle 321 is welded to one side of the rotating slot 32. The rotating shaft 322 is provided with a rotating support block 33. The rotation point of the rotating support block 33 and the rotating shaft 322 is offset from the side, so that the rotating support block 33 tilts when there is no external force. The end of the rotating support block 33 that rotates down is blocked by the baffle 321, so that the rotating support block 33 maintains a high and low tilt state. The high position of the rotating support block 33 is provided with a first support seat 331, and the low position of the rotating support block 33 is provided with a second support seat 332.
[0050] Furthermore, the lifting frame 5 moves up and down along the bottom guide frame 25 and the upper guide frame 26. When the lifting frame 5 descends to the lowest point, the lower end of the lifting frame 5 first contacts the first support seat 331, and then presses down to drive the rotating support block 33 to rotate. The second support seat 332 rises. When the first support seat 331 and the second support seat 332 jointly support the lifting frame 5, the lifting frame 5 reaches the lowest point.
[0051] Specifically, the lifting frame 5 has a welded lifting platform 51 at its front end. The lifting frame 5 has an array of guide wheels 52 inside. The guide wheels 52 slide in contact with the corners of the bottom guide frame 25 and the upper guide frame 26. The lifting frame 5 is guided by the guide wheels 52 during lifting. The lifting frame 5 has a welded motor mounting bracket 53 on one side. The motor mounting bracket 53 has an array of drive motors 54 and proximity sensors 56 fixedly mounted on it. The drive motor 54 has a torque limiter 55 fixedly connected to its shaft. The torque limiter 55 has a gear 57 fixedly connected to its shaft inside. The gear 57 meshes with the rack 261. The motor mounting bracket 53 drives the lifting frame 5 to lift through the gear 57.
[0052] The torque limiter 55 has an annular sensing ring 551 at the separation end. When the torque of the drive motor 54 is too large, the torque limiter 55 disconnects, the sensing ring 551 is pushed forward and approaches the proximity sensor 56, and the drive motor 54 stops.
[0053] Furthermore, the other side of the lifting frame 5 is provided with a deceleration assembly 6 and a locking assembly 7 that are fixedly connected. The deceleration assembly 6 includes two sets of retractable buffer wheels 653, and the locking assembly 7 includes a retractable locking tongue 75. After the buffer wheels 653 are extended, they enter the limiting groove 271, and after the locking tongue 75 is extended, it is locked on the locking strip 272.
[0054] Specifically, the deceleration assembly 6 includes a first side frame 61, which is welded to the other side of the lifting frame 5. The lower end of the first side frame 61 is provided with a welded first guide block 64. The first side frame 61 is provided with an array of first bearing seats 62. The first bearing seats 62 are provided with a first electric cylinder 63 that is rotatably engaged. The first guide block 64 is provided with a first push block 65 that is slidably engaged. The telescopic end of the first electric cylinder 63 is fixedly connected to the first push block 65.
[0055] The first push block 65 has a sliding second push block 651 inside, and a damper 652 is provided between the second push block 651 and the first push block 65. A spring is provided on the outside of the damper 652. One end of the damper 652 is fixedly connected to the second push block 651, and the other end of the damper 652 is fixedly connected to the first push block 65. The buffer wheel 653 is rotatably connected to the second push block 651.
[0056] The locking assembly 7 includes a second side frame 71, which is welded to the other side of the lifting frame 5. The lower end of the second side frame 71 is provided with a welded second guide block 74. The second side frame 71 is provided with an array of second bearing seats 72. The second bearing seats 72 are provided with a rotatingly engaged second electric cylinder 73. The second guide block 74 is provided with a slidingly engaged locking tongue 75. The telescopic end of the second electric cylinder 73 is fixedly connected to the locking tongue 75.
[0057] The stabilization method for integrated building steel structures includes the following steps:
[0058] First, connect the stable structure to the integrated building, install the second rotating block 28 and the first rotating block 29, fix the stable support column 4 on the first rotating block 29 and the third mounting frame 23, then rotate and adjust the length of the stable support column 4 to keep the base frame 2 horizontal, add or remove counterweight in the counterweight mounting frame 24 according to the maximum load, the lifting frame 5 descends to the lowest point, the first support seat 331 and the second support seat 332 support the lower end of the lifting frame 5, the guide wheel 52 at the lower end enters the buffer groove 31, the drive motor 54 starts the goods or personnel to be lifted and lowered through the lifting platform 51, after the lifting reaches the stop height, the drive motor 54 stops, the second electric cylinder 73 pushes the locking tongue 75 forward and locks it on the locking strip 272, thereby locking the height of the lifting frame 5;
[0059] When heavy goods are lifted, the lifting platform 51 causes the base frame 2 to tilt slightly forward or to the side, the counterweight block in the counterweight mounting frame 24 is pressed back, the locking block 281 is supported by the bottom of the locking groove 283, and the limiting frame 45 in the stabilizing support column 4 is reinforced by the stabilizing support column 4.
[0060] When the load is lifted and the load is too heavy, the starting torque of the drive motor 54 is too large, the torque limiter 55 is disengaged, the sensing ring 551 approaches the proximity sensor 56, the proximity sensor 56 sends a signal to the PLC control system, and the PLC control system shuts down and alarms.
[0061] When one set of drive motors 54 is damaged or one set of gears 57 breaks during lifting, the torque of the other set of drive motors 54 will be too large. The torque limiter 55 will unlock, and the lifting frame 5 will lose power and begin to descend. The first electric cylinder 63 pushes the first push block 65 forward, pushing the buffer wheel 653 into the limit groove 271. Since the lifting frame 5 is squeezed into the next set of limit grooves 271 after the buffer wheel 653 enters the limit groove 271, the damper 652 follows the second push block 651 to extend and buffer, decelerating the lifting frame 5. At this time, the torque decreases, the torque limiter 55 closes, and the single set of drive motors 54 drives the lifting frame 5 to slowly descend to the lowest point.
[0062] When both sets of drive motors 54 are damaged during lifting, the torque limiter 55 is unlocked, the lifting frame 5 descends rapidly, and the buffer wheel 653 also advances into the limit groove 271 to decelerate the lifting frame 5. After the lifting frame 5 decelerates, the second electric cylinder 73 pushes the locking tongue 75 forward, and the locking tongue 75 hits the locking strip 272 to lock the lifting frame 5.
[0063] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0064] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0065] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that they are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0066] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0067] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.
Claims
1. A stabilizing structure for integrated building steel structures, characterized in that, The stable structure comprises a base frame (2), a bottom support frame (3), a stable support column (4), and a lifting frame (5), and the lifting frame (5) is provided with a speed reduction assembly (6) and a locking assembly (7) on the side face; The bottom support frame (3) is fixedly connected with the base frame (2), the lifting frame (5) is in sliding fit with the bottom support frame (3), the bottom support frame (3) supports the lifting frame (5) after the lifting frame (5) is lowered to the lowest point, the speed reduction assembly (6) reduces the speed of the lifting frame (5) after the lifting frame (5) loses power, and the locking assembly (7) locks the height of the lifting frame (5); The base frame (2) is provided with symmetrically distributed first mounting frames (21) at the rear end, is provided with symmetrically distributed second mounting frames (22) at the front end, is provided with a third mounting frame (23) between the second mounting frames (22), is provided with a counterweight mounting frame (24) and a bottom guide frame (25) welded on the upper end face, and is provided with arrayed upper guide frames (26) on the upper end of the bottom guide frame (25), and the edge of the upper guide frame (26) is further provided with a rack (261) welded thereon; The bottom guide frame (25) and the upper guide frame (26) are provided with a limiting plate (27) welded therein, the limiting plate (27) is provided with arrayed limiting grooves (271) and clamping strips (272) thereon, both sides of the limiting groove (271) are provided with inclined guide edges, the first mounting frame (21) is provided with a first rotating block (29) rotatably connected therein, the second mounting frame (22) is provided with a second rotating block (28) rotatably connected therein, the second rotating block (28) is connected with the side face of the building, and the first rotating block (29) is provided with a stable support column (4) fixedly connected at one end thereof; the third mounting frame (23) is also provided with a stable support column (4) fixedly connected thereto; The outer shell (41) is provided with two groups of first positioning holes penetrating therethrough, the inner shell (42) is provided with a threaded rod (44) rotatably fitted therein, the threaded rod (44) is in threaded fit with the inner shell (42), the threaded rod (44) is welded with two groups of limiting frames (45) at the upper end, the base (43) is in threaded fit with the inner shell (42), the limiting frames (45) are cross-distributed, the upper end side face of the limiting frame (45) is attached to the inner wall of the outer shell (41), the upper end side face of the limiting frame (45) is provided with arrayed second positioning holes, the spacing of the second positioning holes is same as the spacing between the first positioning holes, and after the specified length of the outer shell (41) and the inner shell (42) is adjusted by rotating the threaded rod (44), a fastener passes through the first positioning holes on the outer shell (41) and the second positioning holes on the limiting frame (45). The bottom support frame (3) is provided with rotating grooves (32) on three sides, the rotating grooves (32) are provided with fixedly connected rotating shafts (322) and flaps (321), the flaps (321) are welded on one side of the rotating grooves (32), the rotating shafts (322) are provided with rotatably connected rotating support blocks (33), the rotating support blocks (33) are inclined under no external force, one end of the rotating support blocks (33) is blocked by the flaps (321) when the rotating support blocks (33) are rotated downward, the first support seats (331) are arranged at high positions of the rotating support blocks (33), and the second support seats (332) are arranged at low positions of the rotating support blocks (33).
2. The integrated stable structure of a building steel structure according to claim 1, characterized by, The lifting frame (5) is provided with a lifting platform (51) formed by welding at the front end, the lifting frame (5) is provided with arrayed guide wheels (52) arranged inside, the guide wheels (52) are in sliding fit with the bottom guide frame (25) and the upper guide frame (26) at corners, one side of the lifting frame (5) is provided with a welded motor mounting frame (53), the motor mounting frame (53) is fixedly provided with arrayed drive motors (54) and proximity sensors (56), torsion limiters (55) are fixedly connected to shafts of the drive motors (54), gears (57) are fixedly connected to the shafts in the torsion limiters (55), and the gears (57) are in meshing fit with the racks (261).
3. The stabilizing structure of an integrated building steel structure according to claim 2, characterized by, The speed reduction assembly (6) and the locking assembly (7) are fixed to the other side of the lifting frame (5), the speed reduction assembly (6) comprises two groups of telescopic buffer wheels (653), the locking assembly (7) comprises a telescopic locking tongue (75), the buffer wheels (653) are arranged in the limiting grooves (271) after being extended, and the locking tongue (75) is clamped on the clamping strip (272) after being extended.
4. The stabilizing structure of an integrated building steel structure according to claim 3, characterized by The speed reduction assembly (6) comprises a first side frame (61), the first side frame (61) is welded to the other side of the lifting frame (5), the first side frame (61) is provided with a welded first guide block (64) at the lower end, the first side frame (61) is provided with arrayed first bearing seats (62), the first bearing seats (62) are provided with rotatably connected first electric cylinders (63), the first guide block (64) is provided with slidably connected first pushing blocks (65), and the first electric cylinders (63) are fixedly connected to the first pushing blocks (65); The first pushing blocks (65) are provided with slidably connected second pushing blocks (651), dampers (652) are arranged between the second pushing blocks (651) and the first pushing blocks (65), springs are arranged outside the dampers (652), one end of each damper (652) is fixedly connected to the second pushing block (651), the other end of each damper (652) is fixedly connected to the first pushing block (65), and the buffer wheels (653) are rotatably connected to the second pushing blocks (651).
5. The integrated stable structure of building steel construction according to claim 4, characterized in that, The locking assembly (7) comprises a second side frame (71) welded on the other side of the lifting frame (5), the lower end of the second side frame (71) is provided with a welded second guide block (74), the upper end of the second side frame (71) is provided with an array of second bearing seats (72), the second bearing seat (72) is provided with a second electric cylinder (73) in rotation fit, the second guide block (74) is provided with a locking tongue (75) in sliding fit, and the second electric cylinder (73) is fixedly connected with the locking tongue (75).
6. An integrated building steel structure stabilizing method based on the integrated building steel structure stabilizing structure of claim 5, characterized by, The integrated building steel structure stabilizing method comprises the following steps: First, connect the stabilizing structure with the integrated building, install the second rotating block (28) and the first rotating block (29), fix the stabilizing support column (4) on the first rotating block (29) and the third mounting frame (23), then rotate to adjust the length of the stabilizing support column (4) to keep the chassis (2) horizontal, increase or decrease the counterweight in the counterweight mounting frame (24) according to the maximum load, lower the lifting frame (5) to the lowest position, support the lower end of the lifting frame (5) by the first support seat (331) and the second support seat (332), make the guide wheel (52) at the lower end enter the buffer groove (31), start the driving motor (54), and lift or lower the goods or personnel through the lifting platform (51); when the lifting is stopped, stop the driving motor (54), push the locking tongue (75) forward by the second electric cylinder (73) to be clamped on the clamping strip (272), so as to lock the lifting frame (5) at a certain height; When heavy goods are lifted, the lifting platform (51) slightly tilts forward or sideways with the chassis (2), the counterweight in the counterweight mounting frame (24) counterpresses, the clamping block (281) is supported by the bottom of the clamping groove (283), and the limiting frame (45) in the stabilizing support column (4) supports and strengthens the stabilizing support column (4); When the goods are lifted to be overweight, the driving motor (54) starts with excessive torque, the torque limiter (55) is separated, the induction ring (551) approaches the proximity induction sensor (56), the proximity induction sensor (56) sends a signal to the PLC control system, the PLC control system is powered off and alarms; When one group of driving motors (54) is damaged or one group of gears (57) is broken, the torque of the other group of driving motors (54) is too large, the torque limiter (55) is unlocked, the lifting frame (5) loses power and starts to descend, the first electric cylinder (63) pushes the first pushing block (65) forward to push the buffer wheel (653) into the limiting groove (271), and since the lifting frame (5) is extruded into the next limiting groove (271) after the buffer wheel (653) enters the limiting groove (271), the damper (652) follows the second pushing block (651) to stretch and contract, slows down the lifting frame (5), the torque is reduced, the torque limiter (55) is closed, and the single group of driving motors (54) drives the lifting frame (5) to slowly descend to the lowest end; When the two groups of driving motors (54) are damaged during lifting, the torque limiter (55) is unlocked, the lifting frame (5) rapidly descends, the buffer wheel (653) also advances into the limiting groove (271) to slow down the lifting frame (5), after the lifting frame (5) is slowed down, the second electric cylinder (73) pushes the locking tongue (75) to advance, the locking tongue (75) impacts on the clamping strip (272) to clamp the lifting frame (5).
Citation Information
Patent Citations
Steel structure supporting frame with high stability
CN210713730U
Building construction elevator
CN215439554U