Easily-disassembled stadium membrane structure stand

Through innovative designs of sliding sleeves, hollow sleeves, crossbars, and connecting rods, the problem of the inability to quickly disassemble the steel frame of existing stadium membrane structure stands has been solved, enabling rapid deployment and disassembly and improving maintenance efficiency.

CN224119989UActive Publication Date: 2026-04-14CHINA ROAD & BRIDGE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ROAD & BRIDGE
Filing Date
2025-03-25
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing steel frame of the stadium's membrane structure grandstand cannot be quickly disassembled, affecting its normal use.

Method used

The design employs a sliding sleeve, hollow sleeve, crossbar, and connecting rod, and uses hinges to enable the rapid unfolding and disassembly of the greenhouse structure. The use of diamond blocks and springs facilitates quick disassembly.

Benefits of technology

This improves the assembly speed and maintenance convenience of the equipment, making it easier for staff to quickly inspect and maintain it.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224119989U_ABST
    Figure CN224119989U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of membrane structure stands, and discloses a stadium membrane structure stand easy to disassemble, which comprises a greenhouse membrane structure, supports, hollow sleeves, cross rods and connecting rods, the supports are arranged on both sides of the bottom of the greenhouse membrane structure, the hollow sleeves are arranged outside the supports in a sliding manner, the outer parts of the hollow sleeves are connected with the connecting rods through hinges, and the cross rods are connected with the connecting rods through hinges. The other end of the connecting rod is connected with a cross rod through a hinge, the cross rod is connected with a greenhouse film structure, the outer portion of the cross rod is connected with a support through a hinge, and clamping grooves are evenly formed in the outer portion of the support. According to the stadium film structure grandstand easy to disassemble, the overall assembling speed of the device is greatly increased, meanwhile, a sliding sleeve is rotated, the device can be disassembled and retracted by rapidly utilizing the weight of a greenhouse film structure through an internal hollow column, a rhombic block and a spring, then workers can conveniently overhaul and maintain the whole device, and the working efficiency is improved. And the overall using effect of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of membrane structure grandstand technology, specifically a stadium membrane structure grandstand that is easy to disassemble. Background Technology

[0002] Membrane structure grandstands in stadiums are a modern form of sports facility that combines the lightness, transparency, and aesthetic appeal of membrane structures to provide spectators with a unique viewing experience.

[0003] Existing stadium membrane structure grandstands are mainly composed of membrane materials and supporting structures, with the supporting structures primarily consisting of steel cables and steel frames. When a portion of the stadium membrane structure grandstand is damaged, the steel frame cannot be quickly disassembled and maintained, thus affecting the normal use of the stadium membrane structure grandstand. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides a stadium membrane structure grandstand that is easy to disassemble, so as to solve the technical problem that the steel structure frame cannot be quickly disassembled and maintained, thus affecting the normal use of the stadium membrane structure grandstand.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an easily disassembled stadium membrane structure grandstand, comprising: a membrane structure, a support frame, a hollow sleeve, a crossbar, and a connecting rod. Support frames are provided on both sides of the bottom of the membrane structure. The hollow sleeve is slidably disposed outside the support frame. The outer side of the hollow sleeve is connected to the connecting rod via a hinge, and the other end of the connecting rod is connected to the crossbar via a hinge. The crossbar is connected to the membrane structure, and the outer side of the crossbar is connected to the support frame via a hinge. The support frame has evenly spaced slots on its outer side. A sliding sleeve is rotatably fitted at the bottom of the hollow sleeve. A hollow column is fitted inside the sliding sleeve. A rhomboid block is slidably connected inside the hollow column, and a spring connects the rhomboid block and the hollow column.

[0008] Preferably, the bottom of the bracket is connected to a base, and a ground nail is inserted into the outside of the base. The cooperation between the base and the ground nail facilitates the fixing and installation of the bracket.

[0009] Preferably, the greenhouse structure includes a greenhouse cloth, the bottom of which is fitted with a Velcro assembly, which includes male and female fasteners. The male and female fasteners are connected to the greenhouse cloth and the crossbar, respectively. The greenhouse structure can be mounted on the outside of the crossbar. The greenhouse structure is elastic. The material of the inner greenhouse cloth is a polytetrafluoroethylene-coated fiberglass film and a polyvinyl chloride-coated polyester film.

[0010] Preferably, the inner cavity of the sliding sleeve is equipped with a bearing, which is sleeved on the outside of the hollow sleeve, allowing the sliding sleeve to rotate outside the hollow sleeve.

[0011] Preferably, the top and both sides of the rhombus block are designed with bevels, and the rhombus block can be rotated by a sliding sleeve, and the bevels are dislodged by the grooves.

[0012] Preferably, there are at least two sets of crossbars and connecting rods, which are respectively assembled on the outside of the hollow sleeve, and the crossbars and connecting rods can drive the greenhouse structure to move.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a stadium membrane structure grandstand that is easy to disassemble, and has the following beneficial effects:

[0015] This easily disassembled stadium membrane structure grandstand, through the addition of sliding sleeves, hollow sleeves, crossbars, and connecting rods, allows the membrane structure to be quickly unfolded and fixed, thereby significantly improving the overall assembly speed of the device. At the same time, by rotating the sliding sleeves, the internal hollow columns, diamond blocks, and springs can be used to quickly retract the device using the weight of the membrane structure for rapid disassembly, which facilitates the maintenance and repair of the entire device by the staff and improves the overall usability of the device. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the external appearance of the bracket of this utility model;

[0018] Figure 3 This is a partial schematic diagram of the bracket of this utility model;

[0019] Figure 4 This is a partial sectional view of the sliding sleeve of this utility model.

[0020] In the diagram: 1. Greenhouse film structure; 2. Support frame; 21. Base; 22. Ground nail; 3. Sliding sleeve; 31. Hollow column; 32. Rhomboid block; 33. Spring; 4. Hollow sleeve; 5. Crossbar; 6. Connecting rod; 7. Slot. Detailed Implementation

[0021] 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.

[0022] This utility model provides a technical solution; please refer to [link / reference]. Figure 1 and Figure 2 A stadium membrane structure grandstand that is easy to disassemble includes: a membrane structure 1, a support 2, a hollow sleeve 4, a crossbar 5, and a connecting rod 6. The support 2 is provided on both sides of the bottom of the membrane structure 1. The hollow sleeve 4 is slidably disposed on the outside of the support 2. The outside of the hollow sleeve 4 is connected to the connecting rod 6 by a hinge, and the other end of the connecting rod 6 is connected to the crossbar 5 by a hinge. The crossbar 5 is connected to the membrane structure 1. The outside of the crossbar 5 is connected to the support 2 by a hinge. The support 2 has evenly spaced slots 7 on its outside. The bottom of the hollow sleeve 4 is rotatably fitted with a sliding sleeve 3. The inside of the sliding sleeve 3 is fitted with a hollow column 31. The inside of the hollow column 31 is slidably connected with a rhombus block 32. A spring 33 connects the rhombus block 32 and the hollow column 31.

[0023] Please see Figure 3 and Figure 4 The bracket 2 can support the hollow sleeve 4. The hollow sleeve 4 can be extended by driving the crossbar 5 through the connecting rod 6. The crossbar 5 can drive the greenhouse structure 1. The sliding sleeve 3 can support the hollow column 31. The rhombus block 32 can slide inside the hollow column 31. The spring 33 can drive the rhombus block 32 to return to its original position after the movement is completed. The rhombus block 32 can be inserted into the slot 7 to restrict the sliding sleeve 3 and the hollow sleeve 4 from descending.

[0024] The bottom of the support frame 2 is connected to the base 21, and the outside of the base 21 is fitted with ground nails 22. The cooperation between the base 21 and the ground nails 22 facilitates the fixing and installation of the support frame 2. The greenhouse structure 1 includes a greenhouse cloth, and the bottom of the greenhouse cloth is equipped with a Velcro assembly. The Velcro assembly includes male and female fasteners, which are connected to the greenhouse cloth and the crossbar 5 respectively. The greenhouse structure 1 can be assembled on the outside of the crossbar 5. The greenhouse structure 1 is elastic. The material of the inner greenhouse cloth of the greenhouse structure 1 is a glass fiber film with a tetrafluoroethylene coating and a polyester film with a polyvinyl chloride coating.

[0025] The inner cavity of the sliding sleeve 3 is equipped with a bearing, which is sleeved on the outside of the hollow sleeve 4. The sliding sleeve 3 can rotate outside the hollow sleeve 4. The top and both sides of the rhombus block 32 are designed with slopes. The rhombus block 32 can rotate through the sliding sleeve 3 and be pushed out by the slot 7. There are at least two sets of crossbars 5 and connecting rods 6, which are respectively assembled on the outside of the hollow sleeve 4. The crossbars 5 and connecting rods 6 can drive the greenhouse structure 1 to move.

[0026] This solution first fixes the bracket 2 with the base 21 and the ground nail 22. When the greenhouse structure 1 needs to be assembled, the greenhouse structure 1 is assembled to the outside of the crossbar 5 with Velcro. The hollow sleeve 4 is driven to rise, and the crossbar 5 is driven to unfold through the connecting rod 6, thereby driving the greenhouse structure 1 to rotate open. After the greenhouse structure 1 is assembled, the sliding sleeve 3 will be locked in the slot 7 through the diamond block 32, thus completing the assembly and fixation of the greenhouse structure 1.

[0027] When the greenhouse structure 1 needs to be disassembled and maintained, the sliding sleeve 3 is rotated so that the diamond block 32 slides out from the inside of the slot 7. At this time, the sliding sleeve 3 and the hollow sleeve 4 are lowered by weight, and the greenhouse structure 1 and the crossbar 5 are retracted, which makes it convenient to maintain and repair the greenhouse structure 1.

[0028] By adding the sliding sleeve 3, hollow sleeve 4, crossbar 5 and connecting rod 6, the greenhouse film structure 1 can be quickly unfolded and fixed, thereby greatly improving the overall assembly speed of the device. At the same time, by rotating the sliding sleeve 3, the device can be quickly disassembled and retracted by using the weight of the greenhouse film structure 1 through the internal hollow column 31, rhomboid block 32 and spring 33, which facilitates the staff to inspect and maintain the device as a whole and improves the overall use effect of the device.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] 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 stadium membrane structure grandstand that is easy to disassemble, comprising: The greenhouse structure (1), support (2), hollow sleeve (4), crossbar (5) and connecting rod (6) are provided. The support (2) is provided on both sides of the bottom of the greenhouse structure (1). The hollow sleeve (4) is slidably disposed outside the support (2). The outside of the hollow sleeve (4) is connected to the connecting rod (6) by a hinge. The other end of the connecting rod (6) is connected to the crossbar (5) by a hinge. The crossbar (5) is connected to the greenhouse structure (1). The outside of the crossbar (5) is connected to the support (2) by a hinge. The characteristic is that the support (2) is evenly provided with slots (7) on the outside. The bottom of the hollow sleeve (4) is rotatably fitted with a sliding sleeve (3). The inside of the sliding sleeve (3) is fitted with a hollow column (31). The inside of the hollow column (31) is slidably connected with a rhombus block (32). A spring (33) is connected between the rhombus block (32) and the hollow column (31).

2. The stadium membrane structure grandstand that is easy to disassemble according to claim 1, characterized in that: The bottom of the bracket (2) is connected to a base (21), and a ground nail (22) is inserted into the outside of the base (21).

3. The stadium membrane structure grandstand that is easy to disassemble according to claim 1, characterized in that: The greenhouse structure (1) includes a greenhouse cloth, the bottom of which is equipped with a Velcro assembly, which includes a male and a female Velcro assembly, which are respectively connected to the greenhouse cloth and the crossbar (5).

4. The stadium membrane structure grandstand that is easy to disassemble according to claim 1, characterized in that: The inner cavity of the sliding sleeve (3) is fitted with a bearing, which is sleeved on the outside of the hollow sleeve (4).

5. A stadium membrane structure grandstand that is easy to disassemble according to claim 1, characterized in that: The top and both sides of the rhombus block (32) are designed with bevels.

6. A stadium membrane structure grandstand that is easy to disassemble according to claim 1, characterized in that: There are at least two sets of the crossbar (5) and connecting rod (6), which are respectively assembled on the outside of the hollow sleeve (4).