Tensioning type membrane structure connecting joint

By combining hollow embedded bolts, limiting plates, and force-reinforcing plates, the stability problem of the connection nodes in the tensioned membrane structure was solved, thereby improving the overall stability of the membrane structure and fixing the connecting ropes.

CN223661047UActive Publication Date: 2025-12-12QINGDAO SANFENG MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202423229443.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-12
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing connection nodes of tensioned membrane structures are difficult to effectively improve the overall stability of the membrane material when it is tensioned to the load-bearing plate.

Method used

The structure adopts a combination of hollow embedded bolts, limiting plates and reinforcing plates. The L-shaped load-bearing plate is fixed by the supporting force of the spring and the reinforcing force of the reinforcing plate. The pre-embedded bolts are reinforced by the cooperation of the limiting groove and the pressing plate.

Benefits of technology

It improves the overall stability of the membrane structure, prevents the connecting ropes from slipping, and enhances the fixing effect of the membrane material when it is tensioned to the load-bearing plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tension type membrane structure connecting node which comprises a hollow embedded bolt embedded in the surface of the ground, a supporting head is connected to an inner cavity of the hollow embedded bolt in a sliding mode, a spring is welded between the bottom of the supporting head and the inner wall of the hollow embedded bolt, and the left side and the right side of the supporting head are each rotationally connected with a limiting plate. The left side and the right side of the top of the hollow embedding bolt are both rotationally connected with stress application plates, the surface of the hollow embedding bolt is connected with an L-shaped bearing plate in a sliding mode, and the bottoms of the two limiting plates are both pressed on the surface of the L-shaped bearing plate. And then the L-shaped bearing plate is fixed under the jacking force of the spring and the downward reinforcing force of the force applying plate, so that the purpose that the bearing plate is reinforced by the embedded bolt, and the overall stability of a membrane structure can be improved when a membrane material is tensioned on the bearing plate can be achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of architectural membrane structure technology, and in particular relates to a tension membrane structure connection node. Background Technology

[0002] Tensioned membrane structures are a new type of building structure that maintains structural stability by tensioning membrane material onto the structure and utilizing the tension and prestress of the membrane material.

[0003] Tensile membrane structures, with their unique architectural shapes, excellent stress characteristics, and high flexibility, have become a popular choice in modern architecture. To reinforce the load-bearing plate with embedded bolts, thereby improving the overall stability of the membrane structure when the membrane material is tensioned on the load-bearing plate, a tension membrane structure connection node was designed. This device uses hollow embedded bolts and limiting plates to fix the L-shaped load-bearing plate in position. At the same time, the force plate and springs allow the limiting plate to apply a fixed pressure to the L-shaped load-bearing plate, thus reinforcing the load-bearing plate with embedded bolts and improving the overall stability of the membrane structure when the membrane material is tensioned on the load-bearing plate. Utility Model Content

[0004] The purpose of this invention is to provide a tensioned membrane structure connection node that uses pre-embedded bolts to reinforce the load-bearing plate, thereby improving the overall stability of the membrane structure when the membrane material is tensioned on the load-bearing plate, thus solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A tension membrane structure connection node includes a hollow anchor buried on the ground surface; a support head is slidably connected to the inner cavity of the hollow anchor; a spring is welded between the bottom of the support head and the inner wall of the hollow anchor; limit plates are rotatably connected to both the left and right sides of the support head; force-adding plates are rotatably connected to both the left and right sides of the top of the hollow anchor; an L-shaped load-bearing plate is slidably connected to the surface of the hollow anchor; the bottoms of the two limit plates are pressed against the surface of the L-shaped load-bearing plate; and a support rod is welded to the top of the L-shaped load-bearing plate.

[0006] Preferably, the hollow embedded bolt has a pressure plate slidably connected to its inner cavity, a fitting head is fixedly connected to the bottom end of the pressure plate, and a rectangular groove is provided on the top of the support head.

[0007] Preferably, the surface of the fitting head is slidably connected to the inner cavity of the rectangular groove, the top of the pressing plate is fixedly connected to an expansion piece, and the top of both limiting plates is provided with limiting grooves.

[0008] Preferably, the opposite side of the force-adding plate is fitted into the inner cavity of the two limiting grooves, the bottom of the hollow embedded bolt is fixedly connected with a cone head, and the surface of the ground is fixedly connected with three support columns by bolts.

[0009] Preferably, a thin film is fixedly connected to the top of the support column, and four rings are fixedly connected to the surface of the thin film.

[0010] Preferably, a connecting rope is wound between the inner cavity of the ring and the surface of the support rod, and round heads are welded to both ends of the support rod.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model rotates two force plates, causing the sides of the force plates to fit into the inner cavity of the limiting groove. Then, under the supporting force of the spring and the downward reinforcing force of the force plates, the L-shaped support plate is fixed, thereby achieving the purpose of reinforcing the support plate with the pre-embedded bolts, so as to improve the overall stability of the membrane structure when the membrane material is tensioned on the support plate.

[0013] 2. By setting the limiting groove, this utility model can enable the limiting plate to receive limiting support force when the force plate supports it, thus making the limiting plate more stable when supported by the force plate.

[0014] 3. By designing a rounded head, this utility model can restrict the position of the connecting rope when it is wrapped around the surface of the support rod, thus preventing the connecting rope from slipping off the surface of the support rod. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram showing the disassembled embedded part and L-shaped plate according to an embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of a closed cross-section of an embedded component according to an embodiment of the present invention;

[0019] Figure 4 This is a schematic cross-sectional view of an embedded component according to an embodiment of the present invention;

[0020] Figure 5 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Ground, 2. Hollow embedded bolt, 3. Support head, 4. Spring, 5. Limiting plate, 6. Force-increasing plate, 7. L-shaped load-bearing plate, 8. Support rod, 9. Pressing plate, 10. Fitting head, 11. Expanding plate, 12. Limiting groove, 13. Cone head, 14. Support column, 15. Membrane, 16. Ring, 17. Connecting rope, 18. Round head. Detailed Implementation

[0023] In the following description, embodiments of the tensioned membrane structure connection node of the present invention will be described with reference to the accompanying drawings. Example 1

[0024] Figure 1-5 This invention illustrates a connection node of a tension membrane structure according to an embodiment of the present invention, comprising: a hollow anchor 2 embedded in the surface of the ground 1; a support head 3 slidably connected to the inner cavity of the hollow anchor 2; a spring 4 welded between the bottom of the support head 3 and the inner wall of the hollow anchor 2; limit plates 5 rotatably connected to both sides of the support head 3; force-reinforcing plates 6 rotatably connected to both sides of the top of the hollow anchor 2; an L-shaped load-bearing plate 7 slidably connected to the surface of the hollow anchor 2; the bottoms of the two limit plates 5 pressing against the surface of the L-shaped load-bearing plate 7; a support rod 8 welded to the top of the L-shaped load-bearing plate 7; and the hollow anchor... The inner cavity of the support head 3 is slidably connected to a pressing plate 9. The bottom end of the pressing plate 9 is fixedly connected to a fitting head 10. The top of the support head 3 is provided with a rectangular groove. The surface of the fitting head 10 is slidably connected to the inner cavity of the rectangular groove. The top of the pressing plate 9 is fixedly connected to an expanded plate 11. The top of each of the two limiting plates 5 is provided with a limiting groove 12. The opposite sides of the two force plates 6 are respectively fitted into the inner cavities of the two limiting grooves 12. By setting the limiting grooves 12, the force plates 6 can provide limiting support force to the limiting plates 5 when supporting them. This makes the limiting plates 5 more stable when supported by the force plates 6. Example 2

[0025] Figure 1-5This invention illustrates a connection node for a tensioned membrane structure according to an embodiment of the present invention, comprising: a hollow anchor 2 embedded in the surface of the ground 1; a support head 3 slidably connected to the inner cavity of the hollow anchor 2; a spring 4 welded between the bottom of the support head 3 and the inner wall of the hollow anchor 2; limit plates 5 rotatably connected to both sides of the support head 3; force-reinforcing plates 6 rotatably connected to both sides of the top of the hollow anchor 2; an L-shaped load-bearing plate 7 slidably connected to the surface of the hollow anchor 2; the bottoms of the two limit plates 5 pressing against the surface of the L-shaped load-bearing plate 7; and a support rod 8 welded to the top of the L-shaped load-bearing plate 7. A cone head 13 is fixedly connected to the bottom of the hollow anchor 2. Three support columns 14 are fixedly connected to the surface of the ground 1 by bolts. A membrane 15 is fixedly connected to the top of the three support columns 14. Four rings 16 are fixedly connected to the surface of the membrane 15. A connecting rope 17 is wound between the inner cavity of the ring 16 and the surface of the support rod 8. Round heads 18 are welded to both ends of the support rod 8. The round heads 18 can restrict the position of the connecting rope 17 when it is wound around the surface of the support rod 8, thus preventing the connecting rope 17 from slipping off the surface of the support rod 8.

[0026] Working Principle: In use, the user places the L-shaped support plate 7 in a specific position, then slides the hollow embedded bolt 2 into the inner cavity of the L-shaped support plate 7, and applies downward pressure to the hollow embedded bolt 2 until the bottom of the limiting plate 5 contacts the surface of the L-shaped support plate 7. Simultaneously, the two force-adding plates 6 are rotated, causing the opposite sides of the two force-adding plates 6 to engage in the inner cavity of the limiting groove 12. Furthermore, under the supporting force of the spring 4 and the downward reinforcing force of the force-adding plates 6, the L-shaped support plate 7 is further secured. When it is necessary to remove the L-shaped load-bearing plate 7, the sliding pressing plate 9 makes the surface of the fitting head 10 fit into the inner cavity of the rectangular groove. Then, the force-adding plate 6 is rotated to disengage from the inner cavity of the limiting groove 12, thus ending the limiting plate 5 restriction processing. Subsequently, the pressing plate 9 is pressed down to drive the support head 3 to slide downward, thereby causing the limiting plate 5 to contract into the inner cavity of the hollow embedded bolt 2. Then, the L-shaped load-bearing plate 7 is pulled out from the surface of the hollow embedded bolt 2, which can improve the overall stability of the membrane structure when the membrane material is tensioned on the load-bearing plate.

[0027] In summary, the connection node of this tensioned membrane structure, by rotating the two force plates 6, allows the sides of the force plates 6 to fit into the inner cavity of the limiting groove 12. Then, under the supporting force of the spring 4 and the downward reinforcing force of the force plates 6, the L-shaped load-bearing plate 7 is fixed, thereby achieving the purpose of reinforcing the load-bearing plate with the pre-embedded bolts, so that when the membrane material is tensioned on the load-bearing plate, the overall stability of the membrane structure can be improved.

Claims

1. A tensioned membrane structure connection node, characterized in that, Includes a hollow anchor (2) buried on the surface of the ground (1): the inner cavity of the hollow anchor (2) is slidably connected to a support head (3), a spring (4) is welded between the bottom of the support head (3) and the inner wall of the hollow anchor (2), a limit plate (5) is rotatably connected to both the left and right sides of the support head (3), a force plate (6) is rotatably connected to both the left and right sides of the top of the hollow anchor (2), an L-shaped bearing plate (7) is slidably connected to the surface of the hollow anchor (2), the bottom of the two limit plates (5) is pressed against the surface of the L-shaped bearing plate (7), and a support rod (8) is welded to the top of the L-shaped bearing plate (7).

2. The tensioned membrane structure connection node according to claim 1, characterized in that, The hollow embedded bolt (2) has a sliding connection to a pressing plate (9) in its inner cavity. The bottom end of the pressing plate (9) is fixedly connected to a fitting head (10). The top of the support head (3) has a rectangular groove.

3. The tensioned membrane structure connection node according to claim 2, characterized in that, The surface of the fitting head (10) is slidably connected to the inner cavity of the rectangular groove, and the top of the pressing plate (9) is fixedly connected to the expansion plate (11). The tops of the two limiting plates (5) are provided with limiting grooves (12).

4. The tensioned membrane structure connection node according to claim 3, characterized in that, The two force plates (6) are respectively fitted into the inner cavity of the two limiting grooves (12) on opposite sides. The bottom of the hollow embedded bolt (2) is fixedly connected with a cone head (13). The surface of the ground (1) is fixedly connected with three support columns (14) by bolts.

5. The tensioned membrane structure connection node according to claim 4, characterized in that, The tops of the three support columns (14) are fixedly connected to a membrane (15), and four rings (16) are fixedly connected to the surface of the membrane (15).

6. The tensioned membrane structure connection node according to claim 5, characterized in that, A connecting rope (17) is wound between the inner cavity of the ring (16) and the surface of the support rod (8), and round heads (18) are welded to both the left and right ends of the support rod (8).