Steel structure splicing platform based on tower system
By using limit plates and adjustment grooves in the steel structure assembly platform of the tower system, the problem of precise support of the tower support system under complex working conditions is solved, and the stability and strength are improved, thus meeting the support requirements of the ground of the steel structure bridge.
Patent Information
- Application Number
- CN202423295426.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing tower support systems are prone to inaccurate support on the ground of steel bridges due to misalignment and assembly deviations between steel structures during steel structure assembly, making it difficult to achieve stable support, especially under complex working conditions.
A steel structure assembly platform based on a tower system was designed. By processing limiting plates and upright plates at the bottom of the front and back of the erected frame, and by using the cooperation of adjusting grooves and limiting plates, the height and range of motion of the erected frame at the top of the tower body can be controlled, thereby enhancing the structural strength and stability.
It achieves precise support for the ground of steel structure bridges under complex working conditions, adapts to the actual needs of steel structures, and improves the stability and structural strength of the assembly platform.
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Figure CN223661310U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel structure assembly platforms, specifically a steel structure assembly platform based on a tower system. Background Technology
[0002] The aerial walkway uses a steel bridge structure as its main structure during construction. The assembly of traditional steel bridges is often constrained by many factors such as terrain, environment, and construction period, especially in complex terrain, which increases construction difficulty and cost. However, the "tower distributed beam" system provides a stable ground support for bridge assembly. The steel bridge is assembled and welded on the tower, which serves to support the steel bridge structure and uses the high strength of the columns to transfer the load.
[0003] The steel connecting bridges are assembled and welded on the existing podium roofs (floors 7 and 6). The construction method involves ground assembly and overall lifting of the bridges, with their projections landing on the 6th and 7th floors respectively. Therefore, independent towers are installed on the 6th and 7th floors, serving as bases. Distribution beams are installed beneath these towers, bearing the concentrated loads from the upper parts of the towers and serving to distribute and support the loads. A 50mm gap is maintained between the distribution beams and the ground, and both ends are anchored to structural columns for load transfer. Simultaneously, a backfill is installed at the projection location of the lower distribution beams to prevent excessive bending moments in the beams from causing excessive deflection and damage to the floor slabs, thus transferring stress through the backfill.
[0004] The patent document CN112443150B discloses a frame, a top support plate assembly, a lifting tower, and a method of using the lifting tower. The lifting tower includes a frame and a top support plate assembly mounted on the frame. The frame includes multiple standard tower sections and a tower top component mounted on the upper part. The tower top component is connected to the top support plate assembly. The frame is assembled by stacking multiple standard tower sections to form frames of different heights. This allows the top support plate assembly to apply force to the climbing frame of the exterior wall construction robot operating system by abutting against it, so that the climbing frame can receive a sufficiently large supporting force to provide stable support for the actuator of the exterior wall construction robot mounted on the climbing frame.
[0005] However, research has revealed certain drawbacks in the use of the existing frame, top plate assembly, lifting tower, and the lifting tower itself:
[0006] When using existing tower supports, a motor and components such as lead screws are used to drive the clamps on the top plate to move closer or further apart, which can fix the top equipment. However, in actual application, there are often mismatches between steel structures and various deviations that occur during tower construction, making it difficult for the top of the tower to be accurately supported on the bottom of the steel bridge ground.
[0007] Steel structure assembly platforms generally use natural ground, simple frames, or a combination of columns and beams to form a support platform. For sites with suitable conditions, ground with sufficient load-bearing capacity can be used as the support platform. When the steel structure projection is located on the floor slab, a support platform needs to be made. The support platform proposed in this invention is suitable for rapid assembly and construction of steel structure assembly platforms in complex working conditions such as small spaces and inconsistent floor elevations. Summary of the Invention
[0008] To overcome the shortcomings of the prior art, this application provides a steel structure assembly platform based on a tower system. By processing vertical plates with limiting plates B at the bottom of the front and back of the erected frame, when one end of the vertical plate extends into the horizontal plate between the two vertical sleeves, the height and range of motion of the erected frame at the top of the tower body can be controlled by the adjustment groove A in the horizontal plate and the cooperation of the limiting plate A and the limiting plate B assembled to one end of the vertical plate. This achieves the technical effect of adapting to the actual support requirements of the steel structure bridge on the ground.
[0009] The technical solution adopted by the embodiments of this application to solve its technical problem is:
[0010] The steel structure assembly platform based on the tower system includes an erection frame, a tower body, and support components, with the tower body located at the bottom of the erection frame;
[0011] There are four support components.
[0012] The top of each of the four corners of the tower body is fitted with a vertical sleeve, and the top of each side of the tower body is provided with a connecting strip plate. The top of the center of the erection frame is provided with an erection base plate, and the bottom of the center of the erection frame is provided with an erection strip plate. The four support components are arranged in pairs, symmetrically on both sides of the tower body. The two ends of the two connecting strip plates, the four vertical sleeves, and the top of the four corners of the tower body are respectively assembled and fixed by a bolt. The two ends of the erection strip plate and the erection base plate are also assembled and fixed by bolts. After the erection frame moves the erection strip plate and the erection base plate on both sides of the top of the tower body, they are supported by the four support components.
[0013] Preferably, the four upright sleeves are connected in pairs by a horizontal plate, and the middle of the horizontal plate is machined with an adjustment groove A. The bottom surfaces of the front and back of the supporting frame are integrally formed with upright plates; one end of the upright plate extends into the interior of the adjustment groove A and slides inside it.
[0014] Preferably, a limiting plate B is machined in the middle of the upright plate, and a limiting plate A is fixedly connected to one end of the upright plate by bolts; the limiting plate B and the limiting plate A are located at the top and bottom of the horizontal plate, respectively, and maintain a gap with the horizontal plate.
[0015] Preferably, the connecting strip and the cross plate are located on two adjacent sides of the horizontal projection plane of the tower body, and the erection frame is slidably connected to the top of the connecting strip.
[0016] Preferably, the support assembly includes an overlapping arm, one end of which is hinged to a support arm, and one end of the support arm is externally assembled to a seat sleeve, the seat sleeve being internally slidably connected to a pressure block; the crossbar is located directly below the connecting strip, and the other end of the overlapping arm is assembled to one side of the top of the frame.
[0017] Preferably, the four upright sleeves are connected in pairs by a crossbar. The interior of one end of the support arm and the seat sleeve is machined with an adjustment groove B. The adjustment groove B on the support arm and the adjustment groove B on the seat sleeve face each other and are interconnected. The support arm is slidably connected to the outside of the crossbar through the adjustment groove B.
[0018] Preferably, one end of the seat sleeve is internally threaded with a threaded rod, one end of which abuts against the surface of one end of the pressure block, so that the support arm pulls the erection frame at the top of the tower frame through the overlapping arm.
[0019] Preferably, one end of the pressure block is adapted to be connected to the outside of the crossbar, and the pressure block is slidably connected inside the adjusting groove B.
[0020] In summary, this utility model has at least one of the following beneficial technical effects:
[0021] Firstly, this utility model has vertical plates with limiting plates B processed at the bottom of the front and back of the erected frame. When one end of the vertical plate extends into the horizontal plate between the two vertical sleeves, the height and range of motion of the erected frame at the top of the tower can be controlled by the adjustment groove A in the horizontal plate and the vertical plate, as well as the limiting plates A and B assembled to one end of the vertical plate, so as to adapt to the actual support requirements of the steel structure bridge on the ground.
[0022] Secondly, this utility model increases the structural strength of the top of the tower body by using four vertical sleeves respectively assembled to the four corners of the top of the tower body, and the two connecting strips and two horizontal plates respectively assembled to each of the four vertical sleeves are located at the four sides of the horizontal projection plane of the tower body.
[0023] Thirdly, this utility model adjusts the threaded connection between the threaded rod and the seat sleeve by rotating the threaded rod on the two support components on one side of the tower body. This causes one end of the threaded rod to push the pressure block inside the adjustment groove B, and one end of the pressure block to abut against the surface of the crossbar. This allows the overlapping arm at one end of the support arm to pull the erection frame to one side at the top of the tower body. The support components pull and support the frame, ensuring the structural stability of the erection frame after the position adjustment is completed on one side of the tower body. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is one of the structural schematic diagrams of this utility model;
[0026] Figure 3 This is the second structural schematic diagram of this utility model;
[0027] Figure 4 This is a cross-sectional view of the seat cover of this utility model.
[0028] Reference numerals in the attached drawings: 1. Erection strip; 2. Erection base plate; 3. Erection frame; 4. Support component; 401. Support arm; 402. Overlapping arm; 403. Seat sleeve; 404. Pressure block; 405. Threaded rod; 5. Tower body; 6. Vertical sleeve; 7. Adjustment groove A; 8. Limiting plate A; 9. Limiting plate B; 10. Vertical plate; 11. Horizontal bar; 12. Connecting strip; 13. Adjustment groove B; 14. Horizontal plate. Detailed Implementation
[0029] Example 1:
[0030] Steel structure assembly platforms based on tower systems, such as Figures 1-4 As shown, it includes a support frame 3, a tower body 5 set at the bottom of the support frame 3, and four support components 4. The top of each of the four corners of the tower body 5 is fitted with a vertical sleeve 6. The top of both sides of the tower body 5 is provided with a connecting strip plate 12. The top of the center of the support frame 3 is provided with a support base plate 2, and the bottom of the center of the support frame 3 is provided with a support strip plate 1.
[0031] Among them, such as Figure 1 and Figure 2 As shown, the four support components 4 are arranged in pairs and symmetrically on both sides of the tower body 5. The two ends of the two connecting strips 12, the four vertical sleeves 6 and the tops of the four corners of the tower body 5 are respectively assembled and fixed by a bolt. The two ends of the support strip 1 and the support base plate 2 are also assembled and fixed by bolts. When the support frame 3 moves the support strip 1 and the support base plate 2 on both sides of the top of the tower body 5, they can be supported by the four support components 4 to restrict the support frame 3 from moving arbitrarily on the top of the tower body 5.
[0032] Secondly, in order to control the range of motion of the erected frame 3 on top of the tower body 5, such as Figure 2 and Figure 3As shown, four vertical sleeves 6 are connected in pairs by horizontal plates 14. An adjustment groove A7 is machined in the middle of the horizontal plate 14. Vertical plates 10 are integrally formed on the bottom surface of the front and back of the frame 3. By extending one end of the vertical plate 10 into the interior of the adjustment groove A7 and sliding it inside, the range of motion of the frame 3 on the top of the tower body 5 can be controlled by the restriction of the vertical plate 10 by the adjustment groove A7.
[0033] Furthermore, to ensure that the erected frame 3 is stably positioned on top of the tower body 5, such as Figure 2 and Figure 3 As shown, a limiting plate B9 is machined in the middle of the upright plate 10, and a limiting plate A8 is fixedly connected to one end of the upright plate 10 by bolts. After the upright sleeve 6 is fixed to the tower body 5 and the horizontal plate 14 is assembled between the two upright sleeves 6, the limiting plate A8 and the upright plate 10 can be assembled so that the limiting plate B9 and the limiting plate A8 are located at the top and bottom of the horizontal plate 14 respectively, and a gap is maintained between them. This ensures that when the erected frame 3 slides on the top of the tower body 5 with the cooperation of the adjusting groove A7 and the upright plate 10, the height of the erected frame 3 on the top of the tower body 5 can be controlled by the cooperation of the limiting plate A8, the limiting plate B9 and the upright plate 10.
[0034] In some examples, by positioning the connecting strip 12 and the horizontal plate 14 on two adjacent sides of the horizontal projection plane of the tower body 5, the top structure of the tower body 5 can be reinforced by the two horizontal plates 14 and the two connecting strips 12, so that the erection frame 3 can remain in a sliding state on the top of the connecting strip 12, thus maintaining the overall structural strength of the tower body 5.
[0035] This utility model is a steel structure assembly platform based on a tower system. By processing vertical plates 10 with limiting plates B9 at the bottom of the front and back of the erected frame 3, when one end of the vertical plate 10 extends into the horizontal plate 14 between the two vertical sleeves 6, the range of motion of the erected frame 3 at the top of the tower body 5 can be controlled by the adjustment groove A7 in the horizontal plate 14 and the cooperation of the vertical plate 10. This allows the erected frame 3 to move to one side of the top of the tower body 5, carrying the erected strip plate 1 and the erected base plate 2, to adapt to the actual support requirements of the ground of the steel structure bridge (based on the projection of the steel structure bridge and the stress of the structural floor slab). With the cooperation of the limiting plates A8 and B9 assembled to one end of the vertical plate 10, the height of the erected frame 3 at the top of the tower body 5 can be controlled.
[0036] Meanwhile, since the four vertical sleeves 6 are respectively assembled to the four corners of the top of the tower body 5, and the four vertical sleeves 6 are in pairs, with two connecting strips 12 and two horizontal plates 14 respectively assembled between them, and the two connecting strips 12 and two horizontal plates 14 are respectively located on the four sides of the horizontal projection plane of the tower body 5, the structural strength of the top of the tower body 5 can be increased.
[0037] Example 2:
[0038] Based on Example 1, such as Figures 1-4 As shown, this embodiment illustrates the specific structure of support component 4, as follows: Figures 2 to 4 As shown, the support assembly 4 includes a lap arm 402, one end of which is hinged to a support arm 401, and one end of the support arm 401 is externally assembled to a seat sleeve 403, and the seat sleeve 403 is internally slidably connected to a pressure block 404.
[0039] like Figure 1 and Figure 2 As shown, the four upright sleeves 6 are connected in pairs by crossbars 11, and the support arm 401 and the seat sleeve 403 are both machined with adjustment grooves B13 at one end.
[0040] In this configuration, by positioning the crossbar 11 directly below the connecting strip 12, the adjustment grooves B13 on the support arm 401 and the seat sleeve 403 face each other and are interconnected. When the other end of the overlapping arm 402 is assembled and connected to one side of the top of the frame 3, the support arm 401 is slidably connected to the outside of the crossbar 11 through the adjustment grooves B13. With the cooperation of the crossbar 11 and the adjustment grooves B13, the support arm 401 can be guided to support one side of the frame 3.
[0041] Secondly, a threaded rod 405 is internally threaded at one end of the seat sleeve 403. By adjusting the threaded connection between the threaded rod 405 and the seat sleeve 403, one end of the threaded rod 405 abuts against the surface of one end of the pressure block 404, allowing the support arm 401 to pull the erection frame 3 at the top of the tower frame 5 through the overlapping arm 402, and the support component 4 located opposite to the support component 4 to be released and adjusted.
[0042] Furthermore, by adapting one end of the pressure block 404 to the outside of the crossbar 11, the pressure block 404 is slidably connected inside the adjusting groove B13, which can prevent the pressure block 404 from sliding inside the support arm 401, thus ensuring the stability of the pressure block 404 moving inside the adjusting groove B13 during the rotation of the threaded rod 405.
[0043] This utility model, based on a tower system, utilizes a steel structure assembly platform. By rotating the threaded rods 405 on two support components 4 located on one side of the tower body 5, the threaded connection between the threaded rods 405 and the seat sleeves 403 is adjusted. This causes one end of the threaded rods 405 to push the pressure block 404 inside the adjustment groove B13, making one end of the pressure block 404 abut against the surface of the crossbar 11. Consequently, the overlapping arm 402 at one end of the support arm 401 pulls the erected frame 3 to one side at the top of the tower body 5. Meanwhile, the support component 4 located opposite to this support component 4 releases its adjustment (adjusting the threaded connection between the threaded rods 405 and the seat sleeves 403, releasing the pressure from one end of the threaded rods 405 on one end of the pressure block 404). This allows the erected frame 3 to move to one side of the tower body 5 to adapt to the actual support requirements of the steel structure bridge on the ground. The support components 4 provide pull support, ensuring the structural stability of the erected frame 3 after its position adjustment on one side of the tower body 5.
[0044] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. Steel construction assembly platform based on a tower system, characterized in that, The utility model relates to a kind of erecting frame (3);Tower body (5) is arranged in the bottom of erecting frame (3);AndSupporting assembly (4) is provided with four;The top of the four corners of the tower body (5) is sleeved with vertical sleeve (6), the top of the two sides of the tower body (5) is provided with connecting strip plate (12), the top of the center of the erecting frame (3) is provided with erecting bottom plate (2), the bottom of the center of the erecting frame (3) is provided with erecting strip plate (1);Wherein, four supporting assembly (4) is symmetrically arranged in two groups on the two sides of tower body (5), the two ends of two connecting strip plates (12), four vertical sleeves (6) and the top of the four corners of tower body (5) are respectively fixed by a bolt assembly, the two ends of erecting strip plate (1) and erecting bottom plate (2) are fixed by bolt assembly, the erecting frame (3) drives erecting strip plate (1) and erecting bottom plate (2) to move on the two sides of the top of tower body (5), and is supported by four supporting assembly (4). Four vertical sleeves (6) are assembled and connected with cross plate (14) between two two, the middle part of cross plate (14) is processed with adjusting groove A (7), the bottom surface of the front and back of erecting frame (3) is integrally formed with vertical plate (10); Wherein, one end of vertical plate (10) extends into the inside of adjusting groove A (7), and slides in its inside. The middle part of vertical plate (10) is processed with limit plate B (9), one end of vertical plate (10) is fixedly connected with limit plate A (8) by bolt; Wherein, limit plate B (9) and limit plate A (8) are located at the top and bottom of cross plate (14) respectively, and keep gap between cross plate (14). Connecting strip plate (12) and cross plate (14) are located at adjacent two edges of horizontal projection plane of tower body (5), and erecting frame (3) is slidingly connected on the top of connecting strip plate (12). Supporting assembly (4) includes lap joint arm (402), one end of lap joint arm (402) is hingedly connected with support arm (401), the outside of one end of support arm (401) is assembled and connected with seat sleeve (403), the inside of seat sleeve (403) is slidingly connected with pressing block (404); 2. A tower-based steel construction assembly platform according to claim 1, characterized in that: Wherein, cross bar (11) is located directly below connecting strip plate (12), the other end of lap joint arm (402) is assembled and connected on one side of the top of erecting frame (3). Four vertical sleeves (6) are assembled and connected with cross bar (11) between two two, the inside of one end of support arm (401) and seat sleeve (403) is processed with adjusting groove B (13), adjusting groove B (13) on support arm (401) and adjusting groove B (13) on seat sleeve (403) are facing arrangement, and intercommunicate, support arm (401) is slidingly connected on the outside of cross bar (11) through adjusting groove B (13).
3. A tower-based steel construction assembly platform according to claim 2, wherein: 4. The tower-based steel construction assembly platform of claim 2, wherein: 5. The tower-based steel construction assembly platform of claim 1, wherein: 6. A tower-based steel construction assembly platform according to claim 5, wherein: 7. A tower-based steel construction assembly platform according to claim 5, wherein: The inside of one end of the seat cover (403) is threadedly connected with a threaded rod (405), one end of the threaded rod (405) abuts against the surface of one end of the pressing block (404), so that the support arm (401) pulls the erection frame (3) at the top of the tower body (5) through the lap joint arm (402).
8. The tower-based steel construction assembly platform of claim 5, wherein: One end of the pressing block (404) is adaptively connected to the outside of the cross rod (11), and the pressing block (404) is slidingly connected in the inside of the adjusting groove B (13).
Citation Information
Patent Citations
The frame, top support plate assembly, lifting tower, and instructions for using the lifting tower.
CN112443150B