Steel structure net rack ball installation support
Patent Information
- Application Number
- CN202521964553.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-12
AI Technical Summary
[0002]网架球体支座是空间网格结构中常用的节点连接装置,主要用于传递荷载、适应位移和转动,如中国专利文献资料公开的一种快速安装的高强度网架支座(申请号:202320805084 .0)中设置横向缓冲组件和纵向缓冲组件,网架安装固定需要固定稳定,不能轻易晃动,横向缓冲组件仅依靠左右弹簧实现缓冲,可能导致振动,弹簧缓冲组件可能因长期受压产生疲劳失效,长期循环荷载下易出现金属疲劳,导致弹簧刚度下降或断裂,多组件结构(横向缓冲、纵向缓冲、转动组件)增加了现场组装复杂度
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the ball is placed on the arc-shaped mounting plate, the ball is welded to four sets of arc-shaped mounting plates to fix the ball, the arc-shaped clamp is rotated to vertical, the arc-shaped clamp moves downward to fix the upper part of the ball, the fixing plate is installed into the mounting opening, the bolt passes through the fixing plate and engages with the threaded hole, the bolt is tightened, and the ball is quickly installed and fixed. The fixing plate fixes the arc-shaped clamp, and the arc-shaped clamp fixes the upper part of the ball, which enhances the stability of the ball installation and fixation, and makes the ball provide good support for the net frame.
Smart Images

Figure CN224717236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of space frame support technology, specifically a spherical mounting support for a steel structure space frame. Background Technology
[0002] Space frame spherical supports are commonly used node connection devices in spatial grid structures, mainly used to transfer loads and accommodate displacement and rotation. For example, a high-strength space frame support for quick installation disclosed in Chinese patent literature (application number: 202320805084.0) is equipped with transverse buffer components and longitudinal buffer components. The space frame needs to be fixed and stable and cannot be easily shaken. The transverse buffer component relies only on left and right springs to achieve buffering, which may lead to vibration. The spring buffer component may fail due to fatigue under long-term pressure. Under long-term cyclic load, metal fatigue is prone to occur, resulting in a decrease in spring stiffness or breakage. The multi-component structure (transverse buffer, longitudinal buffer, rotation component) increases the complexity of on-site assembly.
[0003] Therefore, we propose a steel structure space frame spherical mounting support. Utility Model Content
[0004] The purpose of this utility model is to provide a steel structure space frame spherical mounting support to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel structure space frame spherical mounting support, comprising a base plate, an arc-shaped mounting plate, an arc-shaped clamping plate, and a sphere, wherein the arc-shaped mounting plate is welded to the top of the base plate; The mounting port is located on the side of the arc-shaped mounting plate; The first T-slot is disposed at the lower part of the arc-shaped clamping plate; The second T-slot is located in the middle of the side of the arc-shaped mounting plate; A fixing plate is installed inside the mounting opening; Bolts are installed on the mounting plate; A threaded hole is provided at the lower part of the arc-shaped clamping plate; The mounting slot is located in the middle of the arc-shaped mounting plate; A connecting rod is disposed within the mounting groove. A positioning shaft is fixedly installed at the bottom of the connecting rod. The limiting groove is provided on the inner walls of the front and rear of the mounting groove.
[0006] Preferably, the arcuate curvature of the arcuate mounting plate and the arcuate clamp is the same as the curvature of the outer surface of the sphere.
[0007] Preferably, the positioning shaft cooperates with the limiting groove, and the positioning shaft is slidably connected to the inner wall of the limiting groove.
[0008] Preferably, the fixing plate is provided with a through hole that mates with a bolt, and the bolt passes through the through hole and mates with a threaded hole.
[0009] Preferably, the upper and lower parts of the fixing plate mate with the first T-slot and the second T-slot, respectively.
[0010] Preferably, the base plate is provided with mounting holes.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the ball is placed on the arc-shaped mounting plate, the ball is welded to four sets of arc-shaped mounting plates to fix the ball, the arc-shaped clamp is rotated to vertical, the arc-shaped clamp moves downward to fix the upper part of the ball, the fixing plate is installed into the mounting opening, the bolt passes through the fixing plate and engages with the threaded hole, the bolt is tightened, and the ball is quickly installed and fixed. The fixing plate fixes the arc-shaped clamp, and the arc-shaped clamp fixes the upper part of the ball, which enhances the stability of the ball installation and fixation, and makes the ball provide good support for the net frame. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the arc-shaped clamping plate installation structure of this utility model; Figure 3 This is a schematic diagram of the mounting structure of the fixing plate of this utility model; Figure 4 This is a schematic diagram of the internal structure of the arc-shaped mounting plate of this utility model; Figure 5 This is a schematic diagram of the positioning shaft installation structure of this utility model.
[0013] In the diagram: 1. Base plate; 2. Arc-shaped mounting plate; 3. Arc-shaped clamping plate; 4. Sphere; 5. Mounting port; 6. First T-slot; 7. Second T-slot; 8. Fixing plate; 9. Bolt; 10. Threaded hole; 11. Mounting groove; 12. Connecting rod; 13. Positioning shaft; 14. Limiting groove. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-5This utility model provides a technical solution: a steel structure space frame spherical mounting support, including a base plate 1, an arc-shaped mounting plate 2, an arc-shaped clamping plate 3, and a sphere 4. The arc-shaped mounting plate 2 is welded to the top of the base plate 1. The mounting opening 5 is provided on the side of the arc-shaped mounting plate 2. The first T-slot 6 is provided at the lower part of the arc-shaped clamping plate 3. The second T-slot 7 is provided at the middle part of the side of the arc-shaped mounting plate 2. The fixing plate 8 is installed in the mounting opening 5. The bolt 9 is installed on the fixing plate 8. The threaded hole 10 is provided at the lower part of the arc-shaped clamping plate 3. The mounting groove 11 is provided at the middle part of the arc-shaped mounting plate 2. The connecting rod 12 is provided in the mounting groove 11. The positioning shaft 13 is fixedly installed at the bottom of the connecting rod 12. The limiting groove 14 is provided on the front and rear inner walls of the mounting groove 11. Fix the sphere 4, remove the bolt 9, remove the fixing plate 8, move the arc-shaped clamp 3 upward, and the connecting rod 12 drives the positioning shaft 13 to move upward. When the positioning shaft 13 moves to the mounting port 5, rotate the arc-shaped clamp 3 to the right. The arc-shaped clamp 3 rotates to the right through the positioning shaft 13, placing the sphere 4 on the arc-shaped mounting plate 4. There are four sets of arc-shaped mounting plates 4, with each adjacent arc-shaped mounting plate 2 at a 90-degree angle. The four sets of arc-shaped mounting plates 2 support the sphere 4, placing the sphere... The sphere 4 is welded onto four sets of arc-shaped mounting plates 2 to fix the sphere 4. The arc-shaped clamp 3 is rotated to vertical and moves downward to fix the upper part of the sphere 4. The fixing plate 8 is installed into the mounting opening 5. The bolt 9 passes through the fixing plate 8 and engages with the threaded hole 10. The bolt 9 is tightened to fix the arc-shaped clamp 3 through the fixing plate 8. The arc-shaped clamp 3 fixes the upper part of the sphere 4, enhancing the stability of the sphere 4 installation and providing good support for the space frame.
[0016] Reference embodiment: The arc surface curvature of the arc mounting plate 2 and the arc clamping plate 3 is the same as the curvature of the outer surface of the sphere 4. The sphere 4 is in complete contact with the arc surface of the fixed mounting plate 2 and the arc clamping plate 3. The arc mounting plate 2 and the arc clamping plate 3 provide unstable support and fixation for the sphere 4.
[0017] Reference embodiment: The positioning shaft 13 cooperates with the limiting groove 14, and the positioning shaft 13 is slidably connected to the inner wall of the limiting groove 14. The arc-shaped clamp 3 slides in the mounting groove 11 and the limiting groove 14 through the connecting rod 12 and the positioning shaft 13 to move. The arc-shaped clamp 3 rotates through the positioning shaft 13 so that the ball 4 is installed on the top of the arc-shaped mounting plate 2.
[0018] Reference embodiment: The fixing plate 8 is provided with a through hole that mates with the bolt 9. The bolt 9 passes through the through hole and mates with the threaded hole 10. The upper and lower parts of the fixing plate 8 mate with the first T-slot 6 and the second T-slot 7 respectively. The bolt 9 passes through the through hole and connects with the threaded hole 10 to fix the fixing plate 8. The fixing plate 8 installs and fixes the arc-shaped clamping plate 3 by connecting the first T-slot 6 and the second T-slot 7 at both ends.
[0019] Reference embodiment: The base plate 1 is provided with mounting holes. The base plate 1 is fixed to the precast concrete base by bolts. The precast concrete base is pre-embedded with bolts. When the base plate 1 is installed, the precast bolts pass through the mounting holes and the base plate 1 is fixed by the cooperation of the nuts and bolts.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spherical mounting support for a steel structure space frame, characterized in that, It includes a base plate (1), an arc-shaped mounting plate (2), an arc-shaped clamping plate (3), and a sphere (4), wherein the arc-shaped mounting plate (2) is welded to the top of the base plate (1); The mounting port (5) is located on the side of the arc-shaped mounting plate (2); The first T-slot (6) is provided at the lower part of the arc-shaped clamp (3); The second T-slot (7) is located in the middle of the side of the arc-shaped mounting plate (2); A fixing plate (8) is installed inside the mounting port (5); Bolt (9) is installed on the fixing plate (8); A threaded hole (10) is provided at the lower part of the arc-shaped clamp (3); Mounting slot (11) is located in the middle of the arc-shaped mounting plate (2); A connecting rod (12) is provided in the mounting groove (11); Positioning shaft (13) is fixedly installed at the bottom of the connecting rod (12); The limiting groove (14) is provided on the inner walls of the front and rear sides of the mounting groove (11).
2. The steel structure space frame spherical mounting support according to claim 1, characterized in that: The arc curvature of the arc mounting plate (2) and the arc clamp (3) is the same as the arc curvature of the outer surface of the sphere (4).
3. The steel structure space frame spherical mounting support according to claim 1, characterized in that: The positioning shaft (13) cooperates with the limiting groove (14), and the positioning shaft (13) is slidably connected to the inner wall of the limiting groove (14).
4. The spherical mounting support for a steel structure space frame according to claim 1, characterized in that: The fixing plate (8) is provided with a through hole that mates with a bolt (9), and the bolt (9) passes through the through hole and mates with a threaded hole (10).
5. A steel structure space frame spherical mounting support according to claim 1, characterized in that: The upper and lower parts of the fixing plate (8) are respectively matched with the first T-slot (6) and the second T-slot (7).
6. A steel structure space frame spherical mounting support according to claim 1, characterized in that: The base plate (1) is provided with mounting holes.
Citation Information
Patent Citations
Quickly-mounted high-strength net rack support
CN220202988U