Telescopic membrane structure connecting frame
The design of the telescopic membrane structure connecting frame solves the problem that the existing membrane structure connecting frame cannot adapt to different space sizes and usage requirements. It achieves adjustable length and enhanced stability, reduces costs and prevents tearing in windy weather.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN FOLAN SPACE MEMBRANE STRUCTURE CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-09
Smart Images

Figure CN224338399U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of membrane structure connecting frames, and in particular to a telescopic membrane structure connecting frame. Background Technology
[0002] Membrane structures are widely used in the construction industry due to their beautiful appearance, light weight, and good light transmission.
[0003] Currently, Chinese patent CN218990449U discloses a space membrane structure connecting frame, which solves the problems of unsatisfactory support effect of the connecting frame for the space membrane, affecting the stable installation and use of the space membrane on the connecting frame, and the connecting frame being difficult to splice, difficult to adjust the support area, difficult to install and fix, and prone to shaking during use. The new design achieves a good support effect for the space membrane, which is conducive to the stable installation and use of the space membrane. The connecting frame can be spliced and adjusted to adjust the support area, and the connecting frame is easy to install and fix, which can reduce the shaking effect during use.
[0004] Most existing membrane structure connecting frames are fixed-size structures, which are difficult to adapt to changes in different space sizes and usage requirements. In practical applications, when it is necessary to build membrane structure buildings of different specifications, or to change the coverage area of the membrane structure in the same space according to the needs of activities, the fixed-size connecting frames either cannot meet the requirements or need to be redesigned and replaced, resulting in increased costs and low efficiency. Furthermore, in windy weather, it is inconvenient to stabilize and press the membrane structure, and the membrane structure is prone to tearing under the constant blowing of strong winds. Utility Model Content
[0005] The main purpose of this utility model is to provide a telescopic membrane structure connecting frame, which aims to solve the problem that most existing membrane structure connecting frames are fixed-size structures, making it difficult to adapt to changes in different spatial dimensions and usage requirements. In practical applications, when it is necessary to build membrane structure buildings of different specifications, or to change the coverage area of the membrane structure within the same space according to activity requirements, fixed-size connecting frames either cannot meet the requirements or need to be redesigned and replaced, resulting in increased costs and low efficiency. Furthermore, in windy weather, it is inconvenient to stabilize and press the membrane structure, and the membrane structure is prone to tearing under the prolonged blowing of strong winds.
[0006] To achieve the above objectives, the present invention proposes a telescopic membrane structure connecting frame including a membrane structure body, a pull rope on the top of the membrane structure body, and several pull ropes. Support columns are provided on both sides of the rear bottom of the membrane structure body, a telescopic connecting mechanism is provided on the front side of the support columns, and counterweights are provided on the rear side of the two support columns.
[0007] The telescopic connection mechanism includes a telescopic barrel, a telescopic column, several connecting buttons, and several connecting blocks. The rear side of the telescopic barrel is fixedly connected to the front side of the column. The rear side of the telescopic column extends into the interior of the telescopic barrel and is movably connected to the interior of the telescopic barrel. The connecting blocks are threadedly connected to the interior of the telescopic barrel and the telescopic column, respectively. The bottom of the membrane structure body contacts the top of the connecting blocks. The bottom of the connecting buttons passes through the membrane structure body and is threadedly connected to the interior of the connecting blocks. The surface of the pull rope contacts the top of the mold body.
[0008] Preferably, limit strips are fixedly connected to both sides of the telescopic column, and limit grooves are opened on both sides of the inner wall of the telescopic barrel, with the limit strips movably inserted into the inside of the limit grooves.
[0009] Preferably, the bottom of the telescopic barrel is provided with a limit button, the bottom of the telescopic column is provided with a limit hole, the number of the limit holes is several and evenly distributed at the bottom of the telescopic column, the top of the limit button passes through the telescopic barrel and extends into the interior of the limit hole, and the surface of the limit button is threadedly connected to the interior of the telescopic barrel.
[0010] Preferably, the top of the counterweight is fixedly connected to a first hook for use with the pull rope, both ends of the pull rope are fixedly connected to a hanging ring, the side of the hanging ring near the first hook is hooked onto the surface of the first hook, a connecting plate is fixedly connected between the front sides of the two telescopic columns, the top of the connecting plate is fixedly connected to a second hook for use with the pull rope, and the side of the hanging ring near the second hook is hooked onto the surface of the second hook.
[0011] Preferably, a fixing rod is fixedly connected between the two opposing sides of the two pillars, and a roller for use with a pull rope is rotatably connected to the rear side of the fixing rod, and the surface of the pull rope is in active contact with the surface of the roller.
[0012] Preferably, a slide rail is fixedly connected to the rear side of the support column, and the counterweight is slidably connected between two opposite sides of the slide rail.
[0013] Preferably, a stabilizing rod is fixedly connected between the two telescopic barrels and the two telescopic columns on opposite sides, and a support rod is fixedly connected to the bottom of the telescopic barrel, with the rear side of the support rod fixedly connected to the front side of the column.
[0014] Preferably, a fixing plate is fixedly connected to the bottom of the support column.
[0015] In this utility model's technical solution, when it is necessary to adjust the forward extension length of the membrane structure connecting frame to adapt to membrane structure bodies of different sizes, the connecting plate is pulled forward, causing the two telescopic columns to extend forward simultaneously. The limiting strips on both sides of the telescopic columns cooperate with the limiting grooves on the inner wall of the telescopic barrel to ensure that the telescopic columns slide stably within the telescopic barrel without shifting or rotating. According to actual needs, the telescopic columns are stretched or retracted to a suitable length within the telescopic barrel. Then, the limiting button is passed through the telescopic barrel and screwed into the corresponding limiting hole at the bottom of the telescopic column to complete the limiting of the telescopic columns. The membrane structure body is then placed on top of the telescopic barrel and the telescopic columns, and the connecting block is connected to the inside of the telescopic barrel and the telescopic columns respectively via threads. Move the membrane structure body until its bottom contacts the top of the connecting block. Then, pass the bottom of the connecting button through the membrane structure body and connect it with the internal thread of the connecting block. Tighten the connecting button to firmly fix the membrane structure body to the connecting block, thus achieving the limited installation of the membrane structure body at the top of the telescopic bucket and telescopic column. The length of the telescopic column can be adjusted according to needs, making it convenient to use membrane structure bodies of different sizes. It is not necessary to make different connecting frames for different sizes of membrane structure bodies, reducing costs. The pull rope plays a key role in preventing the membrane structure body from being blown away by strong winds. The hanging rings at both ends of the pull rope are respectively hooked onto the first hook on the top of the counterweight block and the second hook on the top of the connecting plate. The tension ropes create a downward pulling force on the membrane structure. In windy conditions, the tension keeps the membrane structure pressed tightly against the connecting frame, preventing it from being lifted upwards by the wind. Simultaneously, the rollers rotatably connected to the rear of the fixed rods contact the surface of the ropes. When the ropes are under stress, the rollers rotate, reducing friction between the ropes and the fixed rods, extending the ropes' lifespan, and ensuring stable tension on the membrane structure. Counterweights on the rear of the two pillars are slidably connected to the slide rails, increasing the overall stability of the counterweights. The stabilizing rods between the two telescopic barrels and the two telescopic columns, as well as the support rods connecting the bottom of the telescopic barrels to the pillars, further enhance the structural strength and stability of the telescopic connection mechanism. The fixed... The fixed plate increases the contact area with the ground and can use external embedded parts, which are pre-embedded in the concrete base to ensure the stability of the support columns, telescopic barrels, and telescopic columns. This solves the problem that most existing membrane structure connecting frames are fixed-size structures, which are difficult to adapt to changes in different spatial dimensions and usage requirements. In practical applications, when it is necessary to build membrane structure buildings of different specifications, or to change the coverage area of the membrane structure in the same space according to the needs of activities, fixed-size connecting frames either cannot meet the requirements or need to be redesigned and replaced, resulting in increased costs and low efficiency. Furthermore, in windy weather, it is inconvenient to stabilize and press the membrane structure, and the membrane structure is prone to tearing under the long-term blowing of strong winds. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0018] Figure 2 This is a three-dimensional connection diagram of the support column and the telescopic bucket in an embodiment of this utility model;
[0019] Figure 3 This is a three-dimensional exploded view of the telescopic bucket and telescopic column in an embodiment of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the bottom of the telescopic bucket and telescopic column in an embodiment of this utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the rear side of the support column in an embodiment of this utility model;
[0022] Figure 6 This is a three-dimensional connection diagram of the connecting plate and the second hook in an embodiment of the present utility model;
[0023] Figure 7 This is an embodiment of the present utility model. Figure 5 A magnified view of a portion of point A in the middle.
[0024] Explanation of reference numerals in the attached diagram: 1. Membrane structure body; 2. Connecting plate; 3. Telescopic connection mechanism; 301. Telescopic barrel; 302. Telescopic column; 303. Connecting button; 304. Connecting block; 4. Support column; 5. Slide rail; 6. Fixing plate; 7. Pull rope; 8. Fixing rod; 9. Limiting groove; 10. Limiting button; 11. Limiting strip; 12. Limiting hole; 13. Stabilizing rod; 14. Support rod; 15. Counterweight block; 16. First hook; 17. Second hook; 18. Roller; 19. Hanging ring.
[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0026] 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.
[0027] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0028] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0029] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0030] This utility model provides a telescopic membrane structure connecting frame, which aims to solve the problem that most existing membrane structure connecting frames are fixed-size structures, making it difficult to adapt to changes in different space sizes and usage needs. In practical applications, when it is necessary to build membrane structure buildings of different specifications, or to change the coverage area of the membrane structure within the same space according to activity needs, fixed-size connecting frames either cannot meet the requirements or need to be redesigned and replaced, resulting in increased costs and low efficiency. Furthermore, in windy weather, it is inconvenient to stabilize and press the membrane structure, and the membrane structure is prone to tearing under the prolonged blowing of strong winds.
[0031] like Figure 1-7 As shown, the present invention provides a telescopic membrane structure connecting frame, including a membrane structure body 1, a pull rope 7 is provided on the top of the membrane structure body 1, the number of pull ropes 7 is several, and a support column 4 is provided on both sides of the bottom rear side of the membrane structure body 1. A telescopic connecting mechanism 3 is provided on the front side of the support column 4, and a counterweight block 15 is provided on the rear side of the two support columns 4.
[0032] The telescopic connection mechanism 3 includes a telescopic barrel 301, a telescopic column 302, several connecting buttons 303, and several connecting blocks 304. The rear side of the telescopic barrel 301 is fixedly connected to the front side of the support column 4. The rear side of the telescopic column 302 extends into the interior of the telescopic barrel 301 and is movably connected to the interior of the telescopic barrel 301. The connecting blocks 304 are threadedly connected to the interior of the telescopic barrel 301 and the telescopic column 302 respectively. The bottom of the membrane structure body 1 contacts the top of the connecting blocks 304. The bottom of the connecting buttons 303 passes through the membrane structure body 1 and is threadedly connected to the interior of the connecting blocks 304. The surface of the pull rope 7 contacts the top of the mold body.
[0033] In the technical solution of this utility model, when it is necessary to adjust the forward extension length of the membrane structure connecting frame to adapt to membrane structure bodies 1 of different sizes, the connecting plate 2 is pulled forward, so that the two telescopic columns 302 extend forward simultaneously. The limiting strips 11 on both sides of the telescopic column 302 cooperate with the limiting grooves 9 on the inner wall of the telescopic barrel 301 to ensure that the telescopic column 302 slides stably in the telescopic barrel 301 without displacement or rotation. According to actual needs, the telescopic column 302 is stretched or contracted to a suitable length in the telescopic barrel 301. Then, the limiting button 10 is passed through the telescopic barrel 301 and screwed into the limiting hole 12 at the corresponding position at the bottom of the telescopic column 302 to complete the limiting of the telescopic column 302. Then, the membrane structure body 1 is placed on top of the telescopic barrel 301 and the telescopic column 302. The connecting block 304 is threadedly connected to the inside of the telescopic bucket 301 and the telescopic column 302 respectively. Then, the membrane structure body 1 is moved until its bottom contacts the top of the connecting block 304. The bottom of the connecting button 303 passes through the membrane structure body 1 and is threadedly connected to the inside of the connecting block 304. By tightening the connecting button 303, the membrane structure body 1 is firmly fixed to the connecting block 304, thus achieving the limited installation of the membrane structure body 1 at the top of the telescopic bucket 301 and the telescopic column 302. The length of the telescopic column 302 can be adjusted according to needs, making it convenient to use membrane structure bodies 1 of different sizes. It is not necessary to make different connecting frames for different sizes of membrane structure bodies 1, reducing costs. The pull rope 7 plays a role in preventing the membrane structure body from being... The key function of the pull rope 7 is to prevent it from being lifted by strong winds. The hanging rings 19 at both ends of the pull rope 7 are respectively hooked onto the first hook 16 on the top of the counterweight 15 and the second hook 17 on the top of the connecting plate 2, forming a downward pulling force on the membrane structure body 1. In windy weather, the tension of the pull rope 7 keeps the membrane structure body 1 tightly against the connecting frame, preventing it from being lifted upwards by the wind. Simultaneously, the roller 18 rotatably connected to the rear side of the fixing rod 8 contacts the surface of the pull rope 7. When the pull rope 7 is under force, the roller 18 can rotate, reducing friction between the pull rope 7 and the fixing rod 8, extending the service life of the pull rope 7, and ensuring the stable pulling force of the pull rope 7 on the membrane structure body 1. The counterweights 15 set on the rear side of the two pillars 4 are slidably connected to the slide rail 5, increasing the overall stability of the counterweights 15. The two telescopic... The stabilizing rod 13 between the barrel 301 and the two telescopic columns 302, and the support rod 14 connecting the bottom of the telescopic barrel 301 to the support column 4, further enhance the structural strength and stability of the telescopic connection mechanism 3. The fixing plate 6 at the bottom of the support column 4 increases the contact area with the ground and can use external embedded parts, pre-embedded in the concrete base, to ensure the stability of the support column 4, the telescopic barrel 301, and the telescopic column 302. This solves the problem that most existing membrane structure connecting frames are fixed-size structures, which are difficult to adapt to changes in different spatial dimensions and usage requirements. In practical applications, when it is necessary to build membrane structure buildings of different specifications, or to change the coverage area of the membrane structure within the same space according to activity requirements, fixed-size connecting frames either cannot meet the requirements or need to be redesigned and replaced.This leads to increased costs and decreased efficiency. Furthermore, it makes it difficult to stabilize and press the membrane structure during windy weather, and the membrane structure is prone to tearing under prolonged exposure to strong winds.
[0034] Please refer to the following: Figure 4 Limiting strips 11 are fixedly connected to both sides of the telescopic column 302, and limiting grooves 9 are formed on both sides of the inner wall of the telescopic barrel 301. The limiting strips 11 are movably inserted into the limiting grooves 9. In this embodiment, by movably inserting the limiting strips 11 into the limiting grooves 9, the telescopic column 302 can move back and forth stably, avoiding rotation during the back and forth movement.
[0035] For further information, please continue to refer to [link / reference]. Figure 4 The telescopic barrel 301 has a limit button 10 at its bottom, and the telescopic column 302 has limit holes 12 at its bottom. Several limit holes 12 are evenly distributed at the bottom of the telescopic column 302. The top of the limit button 10 passes through the telescopic barrel 301 and extends into the interior of the limit hole 12. The surface of the limit button 10 is threadedly connected to the interior of the telescopic barrel 301. In this embodiment, after adjusting the telescopic column 302 to a suitable position, rotating the limit button 10 allows it to move. Because the surface of the limit button 10 is threadedly connected to the interior of the telescopic barrel 301, rotating the limit button 10 moves it into the interior of the limit hole 12, thus limiting the telescopic column 302.
[0036] Please continue to refer to this. Figure 6 and Figure 7 The top of the counterweight 15 is fixedly connected to a first hook 16 that works with the pull rope 7. Both ends of the pull rope 7 are fixedly connected to hanging rings 19. The side of the hanging ring 19 closest to the first hook 16 is attached to the surface of the first hook 16. A connecting plate 2 is fixedly connected between the front sides of the two telescopic columns 302. The top of the connecting plate 2 is fixedly connected to a second hook 17 that works with the pull rope 7. The side of the hanging ring 19 closest to the second hook 17 is attached to the surface of the second hook 17. In this embodiment, the pull rope 7 connects the connecting plate 2 and the counterweight 15 via the hanging rings 19 at both ends, allowing the pull rope 7 to press down on the membrane structure body 1 and preventing tearing of the membrane structure body 1 in strong winds.
[0037] Please refer to Figure 7 A fixed rod 8 is fixedly connected between the two opposing sides of the two support pillars 4. A roller 18, which works in conjunction with the pull rope 7, is rotatably connected to the rear side of the fixed rod 8. The surface of the pull rope 7 is in contact with the surface of the roller 18. In this embodiment, by having the surface of the pull rope 7 in contact with the surface of the roller 18, the roller 18 rotates when the pull rope 7 is under force, reducing the friction between the pull rope 7 and the fixed rod 8 and extending the service life of the pull rope 7.
[0038] Additionally, please refer to Figure 5 A slide rail 5 is fixedly connected to the rear side of the support column 4, and a counterweight 15 is slidably connected between the two slide rails 5 on opposite sides. In this embodiment, by sliding the counterweight 15 inside the slide rail 5, the movement of the counterweight 15 can be made more stable.
[0039] Please refer to Figure 5 Stabilizing rods 13 are fixedly connected between the two telescopic barrels 301 and the two telescopic columns 302 on opposite sides. Support rods 14 are fixedly connected to the bottom of the telescopic barrels 301, with the rear side of the support rods 14 fixedly connected to the front side of the support column 4. In this embodiment, the two telescopic barrels 301 and the telescopic columns 302 are connected by stabilizing rods 13, making the telescopic barrels 301 and telescopic columns 302 more stable during use. The support of the telescopic barrels 301 by the support rods 14 increases the supporting force of the telescopic barrels 301.
[0040] Additionally, please refer to Figure 1 The bottom of the support column 4 is fixedly connected to a fixing plate 6. In this embodiment, the contact area with the ground is increased by the fixing plate 6 at the bottom of the support column 4. An external embedded part can be used to be embedded in the concrete base to ensure the stability of the support column 4, the telescopic bucket 301 and the telescopic column 302.
[0041] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.
Claims
1. A telescopic membrane structure connecting frame, characterized in that, The telescopic membrane structure connecting frame includes a membrane structure body (1), a pull rope (7) is provided on the top of the membrane structure body (1), and there are several pull ropes (7). Support columns (4) are provided on both sides of the bottom rear side of the membrane structure body (1), a telescopic connecting mechanism (3) is provided on the front side of the support column (4), and a counterweight (15) is provided on the rear side of the two support columns (4). The telescopic connection mechanism (3) includes a telescopic barrel (301), a telescopic column (302), several connecting buttons (303) and several connecting blocks (304). The rear side of the telescopic barrel (301) is fixedly connected to the front side of the support column (4). The rear side of the telescopic column (302) extends into the interior of the telescopic barrel (301) and is movably connected to the interior of the telescopic barrel (301). The connecting blocks (304) are threadedly connected to the interior of the telescopic barrel (301) and the telescopic column (302) respectively. The bottom of the membrane structure body (1) contacts the top of the connecting blocks (304). The bottom of the connecting buttons (303) passes through the membrane structure body (1) and is threadedly connected to the interior of the connecting blocks (304). The surface of the pull rope (7) contacts the top of the mold body.
2. The telescopic membrane structure connecting frame according to claim 1, characterized in that, Both sides of the telescopic column (302) are fixedly connected with limit strips (11), and both sides of the inner wall of the telescopic barrel (301) are provided with limit grooves (9), and the limit strips (11) are movably inserted into the inside of the limit grooves (9).
3. The telescopic membrane structure connecting frame according to claim 1, characterized in that, The bottom of the telescopic barrel (301) is provided with a limit button (10), and the bottom of the telescopic column (302) is provided with a limit hole (12). The number of limit holes (12) is several and they are evenly distributed at the bottom of the telescopic column (302). The top of the limit button (10) passes through the telescopic barrel (301) and extends into the interior of the limit hole (12). The surface of the limit button (10) is threadedly connected to the interior of the telescopic barrel (301).
4. The telescopic membrane structure connecting frame according to claim 1, characterized in that, The top of the counterweight (15) is fixedly connected to a first hook (16) that works with the pull rope (7). Both ends of the pull rope (7) are fixedly connected to a hanging ring (19). The side of the hanging ring (19) near the first hook (16) is attached to the surface of the first hook (16). A connecting plate (2) is fixedly connected between the front sides of the two telescopic columns (302). The top of the connecting plate (2) is fixedly connected to a second hook (17) that works with the pull rope (7). The side of the hanging ring (19) near the second hook (17) is attached to the surface of the second hook (17).
5. The telescopic membrane structure connecting frame according to claim 1, characterized in that, A fixed rod (8) is fixedly connected between the two pillars (4) on opposite sides. A roller (18) that works with the pull rope (7) is rotatably connected to the rear side of the fixed rod (8). The surface of the pull rope (7) is in active contact with the surface of the roller (18).
6. The telescopic membrane structure connecting frame according to claim 1, characterized in that, The rear side of the support column (4) is fixedly connected to a slide rail (5), and the counterweight (15) is slidably connected between the two slide rails (5) on opposite sides.
7. The telescopic membrane structure connecting frame according to claim 1, characterized in that, A stabilizing rod (13) is fixedly connected between the two telescopic barrels (301) and the two telescopic columns (302) on opposite sides. A support rod (14) is fixedly connected to the bottom of the telescopic barrel (301), and the rear side of the support rod (14) is fixedly connected to the front side of the support column (4).
8. The telescopic membrane structure connecting frame according to claim 1, characterized in that, The bottom of the support column (4) is fixedly connected to a fixing plate (6).