A type of elastic support for steel structure space frame
By designing offset mating parts and fixing components, the problem of misalignment in the installation holes of the space frame elastic support was solved, achieving stable connection and automatic correction without external tools, and simplifying the installation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI ZHONGYA GRID ENG CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-06-30
AI Technical Summary
The existing flexible supports for space frames are difficult to connect to the space frame due to the deformation of various nodes and members within the space frame, which causes deviations in the installation hole positions. External tools are required, making the installation cumbersome.
Design an elastic support for steel structure space frame, using offset mating parts and fixing components. Through the mating of a conical head and a conical hole, combined with an elastic sleeve and a locking nut, it realizes the misalignment and automatic return of the top plate and bottom plate, and automatically corrects the connection points of the space frame.
Stable connection between the space frame and the support can be achieved without external tools, and the offset connection point is automatically corrected, simplifying the installation process and improving installation efficiency.
Smart Images

Figure CN224431639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of space frame support technology, and more specifically to an elastic support for a steel structure space frame. Background Technology
[0002] Space frame elastic supports are an important component used in space frame structures. They provide necessary support and constraints while allowing the structure to undergo displacement to a certain extent to adapt to the effects of temperature changes, support settlement, and other factors.
[0003] Currently, conventional space frame elastic supports generally consist of a base plate, a top plate, and an elastic pad. The elastic pad connects the top plate and the base plate, and when the top plate is subjected to offset forces, the elastic deformation of the elastic pad can compensate for the impact.
[0004] Although the above-mentioned elastic support has a simple structure, it still has certain drawbacks. When the various connection nodes and members in the space frame deform due to different heating and installation errors, there may be a certain deviation between the installation position of the space frame and the elastic support. In this case, because the installation hole position of the above-mentioned elastic support is fixed, it will be difficult or even impossible to connect it with the space frame, thus requiring the use of other auxiliary tools, which makes it more cumbersome to use. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides an elastic support for steel structure space frame to solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: a steel structure space frame elastic support, including a base plate, a top plate and a connecting component. The connecting component is connected between the base plate and the top plate, and the base plate and the top plate are fixed through the connecting component. The connecting component includes two mutually offset mating parts, and the two mating parts are respectively connected to the base plate and the top plate. A fixing component is connected between the two mating parts, and the two mating parts are fixed through the fixing component.
[0007] Furthermore, the two mating parts include a base and a connecting column. The upper surface of the base is provided with a conical hole, and the bottom end of the connecting column is provided with a conical head that can mate with the conical hole. The base is fixedly connected to the bottom plate, and the top end of the connecting column is fixedly connected to the top plate.
[0008] Furthermore, an exhaust hole is provided between the conical head and the connecting column, and the exhaust hole extends to the upper surface of the top plate.
[0009] Furthermore, the fixing assembly includes a first fixing plate, a second fixing plate, connecting bolts, and locking nuts. The first fixing plate is fixedly connected to the base, and the second fixing plate is fixedly sleeved on the surface of the connecting column. Both the first fixing plate and the second fixing plate have connecting holes on their surfaces. The connecting bolts are detachably inserted into the connecting holes, and the locking nuts are threaded onto both ends of the connecting bolts. The first fixing plate and the second fixing plate are located between the locking nuts at both ends of the connecting bolts.
[0010] Furthermore, the inner diameter of the connecting hole is larger than the diameter of the connecting bolt, while the diameter of the connecting hole is smaller than the diameter of the inscribed circle of the outer circumference of the lock nut.
[0011] Furthermore, an elastic sleeve is provided between the first fixing plate and the second fixing plate, and the elastic sleeve is fitted onto the surface of the base, while the height of the elastic sleeve is higher than the height of the base.
[0012] Furthermore, the distance between the second fixing plate and the top plate is greater than twice the height of the locking nut.
[0013] Furthermore, a shim is fixedly connected between the first fixing plate and the base plate, and the height of the shim is greater than twice the height of the locking nut.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. In the entire process of use, the top plate and the bottom plate can be misaligned by two mating parts that can generate offset, so that they can be connected to the top of the mounting column and the offset connection point in the space frame respectively. The connection can be completed by fixing components. The whole process no longer requires external auxiliary tools, which greatly facilitates the installation.
[0016] 2. In the process of use, when the two mating parts are stabilized by the fixing components, the two mating parts can automatically return to the correct position, which can simultaneously pull the offset connection nodes in the space frame to the correct position, thereby realizing the corrective effect of the space frame. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the connection hole of this utility model.
[0020] The attached diagram is labeled as follows: 1. Base plate; 2. Top plate; 3. Base; 4. Connecting column; 5. Conical hole; 6. Conical head; 7. Vent hole; 8. First fixing plate; 9. Second fixing plate; 10. Connecting bolt; 11. Locking nut; 12. Connecting hole; 13. Elastic sleeve; 14. Elevating seat. Detailed Implementation
[0021] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.
[0022] Figure 1-3 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1-3 The present invention will be further described below.
[0023] A steel structure space frame elastic support includes a base plate 1, a top plate 2, and a connecting component. The connecting component is connected between the base plate 1 and the top plate 2, and the base plate 1 and the top plate 2 are fixed through the connecting component. The connecting component includes two mutually offset mating parts, and the two mating parts are respectively connected to the base plate 1 and the top plate 2. A fixing component is connected between the two mating parts, and the two mating parts are fixed through the fixing component.
[0024] In use, the top plate 2 and the bottom plate 1 are first offset by two mating parts that can generate offset, so that they can be connected to the top of the mounting column and the offset connection point in the space frame respectively. Then, the connection is completed by fixing the components. The whole process no longer requires external auxiliary tools, which greatly facilitates the installation.
[0025] The two mating parts include a base 3 and a connecting post 4. The upper surface of the base 3 is provided with a conical hole 5, and the bottom end of the connecting post 4 is provided with a conical head 6, which can mate with the conical hole 5. The base 3 is fixedly connected to the base plate 1, and the top end of the connecting post 4 is fixedly connected to the top plate 2. Thus, by simply unfastening the fixing assembly, pulling out the conical head 6, and disengaging it from the conical hole 5, a shift can be generated, thereby causing the top plate 2 to shift. It should be noted that the bottom end of the conical head 6 cannot be completely disengaged from the opening area of the conical hole 5 to avoid the situation where the conical head 6 cannot be reset.
[0026] An exhaust hole 7 is provided between the conical head 6 and the connecting column 4, and the exhaust hole 7 extends to the upper surface of the top plate 2. This allows the air between the conical head 6 and the conical hole 5 to be discharged when they are engaged, thus playing a role in assisting the engagement.
[0027] The fixing assembly includes a first fixing plate 8, a second fixing plate 9, connecting bolts 10, and locking nuts 11. The first fixing plate 8 is fixedly connected to the base 3, and the second fixing plate 9 is fixedly sleeved on the surface of the connecting column 4. Both the first fixing plate 8 and the second fixing plate 9 have connecting holes 12. The connecting bolts 10 are detachably inserted into the connecting holes 12, and the locking nuts 11 are threaded onto both ends of the connecting bolts 10. The first fixing plate 8 and the second fixing plate 9 are positioned between the locking nuts 11 at both ends of the connecting bolts 10. The inner diameter of the connecting holes 12 is larger than the diameter of the connecting bolts 10. The diameter of hole 12 is smaller than the diameter of the inner circle of the outer circumference of locking nut 11. Thus, it is only necessary to pass connecting bolt 10 through the connecting hole 12 between the first fixing plate 8 and the second fixing plate 9, and screw locking nuts 11 on both ends of connecting bolt 10. It should be noted that at this time, locking nuts 11 only need to be connected to connecting bolt 10, and do not need to be fully tightened. Since the diameter of connecting hole 12 is larger than the diameter of connecting bolt 10, connecting bolt 10 can be tilted in connecting hole 12. Thus, connecting post 4 can drive tapered head 6 to disengage from tapered hole 5 and offset from it.
[0028] An elastic sleeve 13 is provided between the first fixing plate 8 and the second fixing plate 9, and the elastic sleeve 13 is fitted on the surface of the base 3. At the same time, the height of the elastic sleeve 13 is higher than the height of the base 3, which can increase the ability of vertical buffering.
[0029] The distance between the second fixing plate 9 and the top plate 2 is greater than twice the height of the locking nut 11. A shim 14 is fixedly connected between the first fixing plate 8 and the bottom plate 1, and the height of the shim 14 is greater than twice the height of the locking nut 11. This will avoid the problem that the locking nut 11 cannot be installed with the connecting bolt 10.
[0030] Therefore, the complete usage process is as follows: First, fix the base plate 1 to the top of the external mounting column. Then, insert the connecting bolt 10 into the connecting hole 12 between the first fixing plate 8 and the second fixing plate 9, and screw the lock nuts 11 onto both ends of the connecting bolt 10. It should be noted that at this time, the lock nuts 11 only need to be connected to the connecting bolt 10, and do not need to be fully tightened. Since the diameter of the connecting hole 12 is larger than the diameter of the connecting bolt 10, the connecting bolt 10 can be tilted in the connecting hole 12. In this way, the connecting column 4 can drive the conical head 6 to disengage from the conical hole 5 and offset from it, thereby causing the top plate 2 to offset, so as to align with the offset connection point of the space frame, thus facilitating the connection. After the top plate 2 is connected to the offset connection point on the space frame, tighten the lock nuts 11 again to complete the fixation. It should be noted that during the tightening of the lock nuts 11, the conical head 6 will also be driven to fully engage with the conical hole 5. During this process, the top plate 2 will drive the offset connection point in the space frame to automatically return to the correct position, thereby achieving the correction effect of the space frame.
[0031] In summary, during the entire usage process, the top plate 2 and the bottom plate 1 can be misaligned and offset by two mating parts that can generate offset, so that they can be connected to the top of the mounting column and the offset connection node in the space frame respectively. The connection can then be completed by fixing components to stabilize it. The whole process no longer requires the use of external auxiliary tools, which greatly simplifies the installation.
[0032] Meanwhile, during use, when the two mating parts are stabilized by the fixing components, the two mating parts can automatically return to their original position, which can simultaneously pull the offset connection nodes in the space frame to the correct position, thereby achieving the corrective effect of the space frame.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. A steel structure space frame elastic support, characterized in that, It includes a base plate (1), a top plate (2) and a connecting component. The connecting component is connected between the base plate (1) and the top plate (2) to fix the base plate (1) and the top plate (2). The connecting component includes two mating parts that can be offset from each other, and the two mating parts are respectively connected to the base plate (1) and the top plate (2). A fixing component is connected between the two mating parts to fix the two mating parts.
2. The elastic support for a steel structure space frame according to claim 1, characterized in that: The two mating parts include a base (3) and a connecting column (4). The upper surface of the base (3) is provided with a conical hole (5), and the bottom end of the connecting column (4) is provided with a conical head (6), which can be engaged with the conical hole (5). The base (3) is fixedly connected to the base plate (1), and the top end of the connecting column (4) is fixedly connected to the top plate (2).
3. The elastic support for a steel structure space frame according to claim 2, characterized in that: An exhaust hole (7) is provided between the conical head (6) and the connecting column (4), and the exhaust hole (7) extends through to the upper surface of the top plate (2).
4. A steel structure space frame elastic support according to claim 2 or 3, characterized in that: The fixing assembly includes a first fixing plate (8), a second fixing plate (9), a connecting bolt (10), and a locking nut (11). The first fixing plate (8) is fixedly connected to the base (3), and the second fixing plate (9) is fixedly sleeved on the surface of the connecting column (4). Both the first fixing plate (8) and the second fixing plate (9) have connecting holes (12) on their surfaces. The connecting bolt (10) is detachably inserted into the connecting hole (12). The locking nuts (11) are threaded onto both ends of the connecting bolt (10), and the first fixing plate (8) and the second fixing plate (9) are located between the locking nuts (11) at both ends of the connecting bolt (10).
5. The elastic support for a steel structure space frame according to claim 4, characterized in that: The inner diameter of the connecting hole (12) is larger than the diameter of the connecting bolt (10), while the diameter of the connecting hole (12) is smaller than the diameter of the outer circumferential inscribed circle of the locking nut (11).
6. The elastic support for a steel structure space frame according to claim 4, characterized in that: An elastic sleeve (13) is provided between the first fixing plate (8) and the second fixing plate (9), and the elastic sleeve (13) is fitted on the surface of the base (3), while the height of the elastic sleeve (13) is higher than the height of the base (3).
7. The elastic support for a steel structure space frame according to claim 4, characterized in that: The distance between the second fixing plate (9) and the top plate (2) is greater than twice the height of the locking nut (11).
8. The elastic support for a steel structure space frame according to claim 4, characterized in that: A raised seat (14) is fixedly connected between the first fixed plate (8) and the base plate (1), and the height of the raised seat (14) is greater than twice the height of the locking nut (11).