Modular building curtain wall connecting mechanism based on BIM design

Through the modular building curtain wall connection mechanism designed based on BIM, using components such as L-shaped round rods, slides and blocks, the cumbersome operation and stability issues of traditional bolt fixing methods are solved, the curtain wall can be quickly installed and stably connected, and the safety and sealing of the building are improved.

CN120844728AInactive Publication Date: 2025-10-28BEIJING QUECHEN ARCHITECTURAL DESIGN CONSULTING CO LTD
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Patent Information

Application Number
CN202511128568.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-10-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing modular building curtain wall connection method relies on traditional bolt fixing, which is cumbersome and time-consuming, resulting in unstable sealing and wind pressure resistance performance, and potential risks of rainwater leakage and structural resonance.

Method used

The modular building curtain wall connection mechanism based on BIM design is adopted, and components such as L-shaped round rods, slides, slides, springs and balls are used to achieve rapid installation and stable fixation of the curtain wall body. Quick connection is achieved through the cooperation of blocks and slots, and position adjustment and fixation are achieved through the cooperation of handwheels and screws.

Benefits of technology

It achieves rapid installation and stable connection of the curtain wall body, improves installation efficiency, ensures the stability and wind pressure resistance of the curtain wall, and avoids the hidden dangers of rainwater leakage and structural resonance.

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Abstract

The invention relates to the technical field of building curtain walls, and discloses a modular building curtain wall connecting mechanism based on BIM design, which solves the problem that the building curtain wall is inconvenient to quickly mount and connect at present, and comprises a wall body, the outer side of the wall body is fixedly connected with a support frame, and the outer side of the support frame is provided with a curtain wall main body; a mounting mechanism and a fixing mechanism are arranged between the curtain wall body and the supporting frame, the mounting mechanism comprises a sliding rod fixed in the supporting frame, the outer side of the sliding rod is movably sleeved with a sliding plate, the outer side of the sliding plate is fixedly connected with a mounting cylinder, a mounting column is sleeved with the mounting cylinder, and the end, extending to the outer side of the mounting cylinder, of the mounting column is fixedly connected with the curtain wall body; clamping blocks are fixedly connected to the outer sides of the mounting columns, and clamping grooves are formed in the outer sides of the mounting cylinders; according to the curtain wall, the mounting column and the mounting cylinder can be connected, then the curtain wall body can be quickly mounted and connected, and through cooperation between the sliding plate and the sliding rod, the position of the curtain wall body can be conveniently adjusted according to requirements.
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Description

Technical Field

[0001] This invention belongs to the field of building curtain wall technology, specifically a modular building curtain wall connection mechanism based on BIM design. Background Technology

[0002] Modular building curtain walls based on BIM design refer to building facade systems that utilize Building Information Modeling (BIM) technology to complete parametric design, performance simulation, collision detection, and collaborative optimization of curtain wall unit modules in a digital platform. The curtain wall is then disassembled into several standardized prefabricated modules in a factory and rapidly assembled on the construction site using specialized connecting mechanisms. Its core characteristics are "digital design first, modular prefabrication production, and integrated on-site installation." The BIM model runs through the entire lifecycle of design, production, construction, and operation and maintenance, enabling precise control of the curtain wall from design to implementation, combining the efficiency of industrial production with the scientific nature of digital management.

[0003] The connection of existing modular building curtain walls mostly relies on traditional bolt fixing methods, which are not only cumbersome, time-consuming and labor-intensive, but also cause large fluctuations in the overall sealing and wind pressure resistance of the curtain wall due to the uncertainty of manual operation. In high-rise buildings, this may lead to hidden dangers such as rainwater leakage and structural resonance. Summary of the Invention

[0004] In order to overcome the shortcomings of the existing technology, the present invention provides a modular building curtain wall connection mechanism based on BIM design, which effectively solves the problem of the inconvenience of rapid installation and connection of building curtain walls.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a modular building curtain wall connection mechanism based on BIM design, including a wall, a support frame fixedly connected to the outside of the wall, a curtain wall body provided on the outside of the support frame, and an installation mechanism and a fixing mechanism provided between the curtain wall body and the support frame;

[0006] The mounting mechanism includes a sliding rod fixed within a support frame, a sliding plate movably sleeved on the outside of the sliding rod, an mounting cylinder fixedly connected to the outside of the sliding plate, a mounting column sleeved inside the mounting cylinder, one end of the mounting column extending to the outside of the mounting cylinder and fixedly connected to the curtain wall body, a locking block fixedly connected to the outside of the mounting column, a locking groove provided on the outside of the mounting cylinder, the locking block inserted into the locking groove, an inner ring movably installed inside the mounting cylinder, the inner ring being located between the mounting column and the sliding plate, two L-shaped round rods symmetrically fixedly connected between the mounting cylinder and the sliding plate, L-shaped blocks movably sleeved on the outside of each of the two L-shaped round rods, both L-shaped blocks being fixedly connected to the side of the inner ring away from the mounting column, and springs fixedly connected between each of the two L-shaped blocks and the mounting cylinder, with two springs respectively sleeved on the outside of the two L-shaped round rods.

[0007] Preferably, the inner ring has an annular groove on the side near the mounting post, and multiple balls are provided at equal angles on the inner side of the annular groove, with each ball abutting against the mounting post.

[0008] Preferably, the outer side of the mounting cylinder is provided with an arc-shaped groove, and the end of the mounting cylinder away from the slide plate is provided with a clearance groove. Both the clearance groove and the arc-shaped groove are matched with the locking block, and both the clearance groove and the locking block are connected to the arc-shaped groove.

[0009] Preferably, the fixing mechanism includes two L-shaped round rods symmetrically fixed to the outside of the slide plate, and a slider is fixedly sleeved on the outside of each of the two L-shaped round rods. Two sliding grooves are symmetrically provided on the inside of the support frame, and the two sliders are slidably connected to the two sliding grooves respectively.

[0010] Preferably, movable blocks are movably sleeved on the outer sides of the two L-shaped round rods, and plug rods are fixedly connected to the sides of the two movable blocks that are far apart from each other. Two inner plates are symmetrically fixedly connected to the inner side of the support frame. Multiple insertion holes are provided at equal intervals on the two inner plates, and the two plug rods are inserted into the two corresponding insertion holes respectively.

[0011] Preferably, the slide plate is provided with a groove, and a screw is rotatably connected in the groove. One end of the screw extends to the outside of the groove and is fixedly connected to a handwheel. A screw sleeve is threaded onto the outside of the screw. Guide grooves are provided on both sides of the slide plate. Both guide grooves are connected to the groove, and the screw sleeve is slidably connected to the two guide grooves.

[0012] Preferably, the outer side of the threaded sleeve is symmetrically rotatably connected to two movable rods, and the ends of the two movable rods away from the threaded sleeve are respectively rotatably connected to two movable blocks.

[0013] Preferably, a movable block is movably sleeved on the outer side of the L-shaped rod II. A U-shaped rod is fixedly connected to the side of the movable block I near the curtain wall body. A sleeve block is fixedly sleeved on the middle of the outer side of the U-shaped rod. A rubber pad is fixedly connected to the outer side of the sleeve block. The rubber pad abuts against the side of the curtain wall body near the support frame. A side block is fixedly connected to the end of the L-shaped rod II away from the sliding plate. The U-shaped rod passes through the side block and is movably connected to the side block.

[0014] Preferably, a movable rod 2 is rotatably connected to the outer side of the movable block 1, and the end of the movable rod 2 away from the movable block 1 is rotatably connected to the movable block 2.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. This invention, through the cooperation between the L-shaped round rod, L-shaped block, spring, inner ring, ball bearing, mounting cylinder and mounting column, facilitates the locking block to pass through the clearance groove and arc groove and lock into the locking groove, which can connect the mounting column and the mounting cylinder, thereby facilitating the quick installation and connection of the curtain wall body. Furthermore, through the cooperation between the sliding plate and the sliding rod, it is convenient to adjust the position of the curtain wall body according to the requirements.

[0017] 2. This invention, through the cooperation between the sliding plate and the L-shaped round rod II, as well as the slider and the sliding groove, can prevent the sliding plate from shaking, thus ensuring the stability of the curtain wall body during movement. Furthermore, through the cooperation between the handwheel, screw, screw sleeve, guide groove, movable rod I, movable block II, and L-shaped round rod II, it is easy for the two insert rods to be inserted into the two corresponding insert holes respectively, thereby fixing the position of the sliding plate and facilitating the fixation of the curtain wall body after movement.

[0018] 3. This invention, through the cooperation between the handwheel, screw, screw sleeve, guide groove, movable rod one, movable block two, L-shaped round rod two, movable rod two, movable block one, U-shaped round rod and sleeve block, facilitates the contact of both rubber pads with the curtain wall body, thereby ensuring the stability of the curtain wall body and preventing it from shaking. Attached Figure Description

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached diagram:

[0021] Figure 1 This is a schematic diagram of the modular building curtain wall connection mechanism based on BIM design of the present invention;

[0022] Figure 2 This is a schematic diagram of the installation mechanism of the present invention;

[0023] Figure 3 This is a schematic diagram of the disassembled structure of the mounting cylinder and mounting column of the present invention;

[0024] Figure 4 This is a schematic diagram of the mounting cylinder structure of the present invention;

[0025] Figure 5 This is a schematic diagram of the fixing mechanism structure of the present invention;

[0026] Figure 6 This is a schematic diagram of the screw sleeve structure of the present invention.

[0027] In the diagram: 1. Wall; 2. Mounting mechanism; 201. Slide rod; 202. Slide plate; 203. Mounting cylinder; 204. Mounting column; 205. Annular groove; 206. Inner ring; 207. L-shaped block; 208. L-shaped round rod one; 209. Spring; 2010. Ball bearing; 2011. Locking block; 2012. Locking groove; 2013. Clearance groove; 2014. Arc groove; 3. Fixing mechanism; 301. L-shaped round rod two; 302. Screw sleeve; 303. Inner panel; 304. Insertion hole; 305. Slider; 306. Movable block one; 307. Side block; 308. Rubber pad; 309. Sleeve block; 3010. Screw; 3011. U-shaped round rod; 3012. Insert rod; 3013. Handwheel; 3014. Groove; 3015. Guide groove; 3016. Movable rod one; 3017. Movable block two; 3018. Movable rod two; 4. Curtain wall main body; 5. Slide groove; 6. Support frame. Detailed Implementation

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] Example 1, by Figures 1-6 The present invention relates to a modular building curtain wall connection mechanism based on BIM design, comprising a wall 1, a support frame 6 fixedly connected to the outside of the wall 1, a curtain wall body 4 provided on the outside of the support frame 6, and an installation mechanism 2 and a fixing mechanism 3 provided between the curtain wall body 4 and the support frame 6.

[0030] In Embodiment 2, based on Embodiment 1, the installation mechanism 2 includes a sliding rod 201 fixed within the support frame 6. A sliding plate 202 is movably sleeved on the outer side of the sliding rod 201. An installation cylinder 203 is fixedly connected to the outer side of the sliding plate 202. An installation column 204 is sleeved inside the installation cylinder 203. One end of the installation column 204 extending to the outer side of the installation cylinder 203 is fixedly connected to the curtain wall body 4. A locking block 2011 is fixedly connected to the outer side of the installation column 204. A locking groove 2012 is provided on the outer side of the installation cylinder 203, into which the locking block 2011 is inserted. An inner ring 206 is movably installed inside the installation cylinder 203, located between the installation column 204 and the sliding plate 202. Two L-shaped round rods 208 are symmetrically fixedly connected between the installation cylinder 203 and the sliding plate 202. An L-shaped block 207 is movably sleeved on the outer side of each of the two L-shaped round rods 208. Both L-shaped blocks 207 are far from the inner ring 206. A spring 209 is fixedly connected to each of the two L-shaped blocks 207 and the mounting cylinder 203, respectively, on one side of the mounting post 204. The two springs 209 are respectively sleeved on the outer sides of the two L-shaped round rods 208. An annular groove 205 is provided on the side of the inner ring 206 near the mounting post 204. Multiple balls 2010 are provided at equal angles on the inner side of the annular groove 205, and each ball 2010 abuts against the mounting post 204. By setting the balls 2010, the... To facilitate the rotation of the mounting post 204 and prevent direct contact between the mounting post 204 and the inner ring 206, thereby reducing the frictional force experienced by the mounting post 204 during rotation, an arc-shaped groove 2014 is provided on the outer side of the mounting cylinder 203, and an avoidance groove 2013 is provided at the end of the mounting cylinder 203 away from the sliding plate 202. Both the avoidance groove 2013 and the arc-shaped groove 2014 are matched with the locking block 2011, and both the avoidance groove 2013 and the locking groove 2012 are connected to the arc-shaped groove 2014.

[0031] First, the mounting post 204 is fitted into the mounting cylinder 203, allowing the locking block 2011 to insert into the clearance groove 2013. When the mounting post 204 abuts against each ball bearing 2010, the mounting post 204 is pushed into the mounting cylinder 203, causing the inner ring 206 to move and the two L-shaped blocks 207 to slide along the two L-shaped round rods 208 respectively. At this time, both springs 209 are stretched until the locking block 2011 is located at the connection between the clearance groove 2013 and the arc groove 2014. Then, the mounting post 204 is rotated, causing the locking block 2011 to slide within the arc groove 2014 until... The locking block 2011 is located at the connection between the arc groove 2014 and the locking slot 2012. Then, the mounting column 204 is released. At this time, the two springs 209 are reset, which drives the two L-shaped blocks 207 to slide along the two L-shaped round rods 208 respectively, which drives the inner ring 206 to move. Through the various balls 2010, the mounting column 204 is pushed, so that the locking block 2011 is locked into the locking slot 2012, connecting the mounting column 204 and the mounting cylinder 203, realizing the quick installation connection of the curtain wall body 4. At the same time, through the cooperation between the sliding plate 202 and the sliding rod 201, the position of the curtain wall body 4 can be adjusted according to the needs.

[0032] In Embodiment 3, based on Embodiment 1, the fixing mechanism 3 includes two L-shaped round rods 301 symmetrically fixed to the outside of the slide plate 202. A slider 305 is fixedly sleeved on the outside of each of the two L-shaped round rods 301. Two sliding grooves 5 are symmetrically provided on the inner side of the support frame 6, and the two sliders 305 are slidably connected to the two sliding grooves 5 respectively. Movable blocks 3017 are movably sleeved on the outside of each of the two L-shaped round rods 301. Insert rods 3012 are fixedly connected to the sides of the two movable blocks 3017 that are far apart from each other. Two inner plates 303 are symmetrically fixedly connected to the inner side of the support frame 6. Multiple insertion holes 304 are provided at equal intervals on the two inner plates 303, and the two insertion rods 3012 are inserted into the two inner plates 303 respectively. In each corresponding insertion hole 304, the slide plate 202 is provided with a groove 3014. A screw 3010 is rotatably connected in the groove 3014. One end of the screw 3010 extends to the outside of the groove 3014 and is fixedly connected to a handwheel 3013. A screw sleeve 302 is threaded onto the outside of the screw 3010. Guide grooves 3015 are provided on both sides of the slide plate 202. Both guide grooves 3015 are connected to the groove 3014. The screw sleeve 302 is slidably connected to the two guide grooves 3015. Two movable rods 3016 are symmetrically rotatably connected to the outside of the screw sleeve 302. The ends of the two movable rods 3016 away from the screw sleeve 302 are rotatably connected to two movable blocks 3017 respectively.

[0033] When the slide plate 202 slides along the slide bar 201, the two L-shaped round bars 301 drive the two sliders 305 to slide along the two slide grooves 5 respectively, thereby limiting the position of the slide plate 202 and ensuring the stability of the curtain wall body 4 when it moves. When the handwheel 3013 is rotated, the screw 3010 is driven to rotate, and the screw sleeve 302 is driven to slide along the two guide grooves 3015. The two movable rods 3016 drive the two movable blocks 3017 to slide along the two L-shaped round bars 301 respectively. At the same time, the two insert rods 3012 move away from each other until they are inserted into the two corresponding insert holes 304 respectively, fixing the position of the slide plate 202. Finally, the curtain wall body 4 is fixed after it moves.

[0034] In Example 4, based on Example 1, a movable block 306 is movably sleeved on the outer side of the L-shaped round rod 301. A U-shaped round rod 3011 is fixedly connected to the side of the movable block 306 near the curtain wall body 4. A sleeve block 309 is fixedly sleeved on the middle of the outer side of the U-shaped round rod 3011. A rubber pad 308 is fixedly connected to the outer side of the sleeve block 309. The rubber pad 308 abuts against the side of the curtain wall body 4 near the support frame 6. A side block 307 is fixedly connected to the end of the L-shaped round rod 301 away from the sliding plate 202. The U-shaped round rod 3011 passes through the side block 307 and is movably connected to the side block 307. A movable rod 3018 is rotatably connected to the outer side of the movable block 306. The end of the movable rod 3018 away from the movable block 306 is rotatably connected to the movable block 3017.

[0035] When the two movable blocks 3017 slide along the two L-shaped round rods 301 and the two insert rods 3012 move away from each other, the two movable rods 3018 drive the two movable blocks 306 to slide along the two L-shaped round rods 301. Then, the two U-shaped round rods 3011 drive the two sleeve blocks 309 to move. At the same time, the two rubber pads 308 also move. When the two insert rods 3012 are inserted into the two corresponding insertion holes 304, the two rubber pads 308 abut against the curtain wall body 4, thereby supporting and limiting the curtain wall body 4 and ensuring the stability of the curtain wall body 4 to prevent it from shaking.

Claims

1. A modular building curtain wall connection mechanism based on BIM design, comprising a wall (1), characterized in that: A support frame (6) is fixedly connected to the outside of the wall (1), and a curtain wall body (4) is provided on the outside of the support frame (6). An installation mechanism (2) and a fixing mechanism (3) are provided between the curtain wall body (4) and the support frame (6). The installation mechanism (2) includes a slide rod (201) fixed inside the support frame (6). A slide plate (202) is movably sleeved on the outside of the slide rod (201). An installation cylinder (203) is fixedly connected to the outside of the slide plate (202). An installation column (204) is sleeved inside the installation cylinder (203). One end of the installation column (204) extending to the outside of the installation cylinder (203) is fixedly connected to the curtain wall body (4). A locking block (2011) is fixedly connected to the outside of the installation column (204). A locking groove (2012) is provided on the outside of the installation cylinder (203). The locking block (2011) is inserted into the locking groove (2012). The inside of the installation cylinder (203) is... An inner ring (206) is installed in the part. The inner ring (206) is located between the mounting post (204) and the slide plate (202). Two L-shaped round rods (208) are symmetrically fixedly connected between the mounting cylinder (203) and the slide plate (202). An L-shaped block (207) is movably sleeved on the outside of each of the two L-shaped round rods (208). The two L-shaped blocks (207) are fixedly connected to the side of the inner ring (206) away from the mounting post (204). A spring (209) is fixedly connected between the two L-shaped blocks (207) and the mounting cylinder (203). The two springs (209) are respectively sleeved on the outside of the two L-shaped round rods (208).

2. The modular building curtain wall connection mechanism based on BIM design according to claim 1, characterized in that: The inner ring (206) has an annular groove (205) on the side near the mounting post (204). Multiple balls (2010) are provided at equal angles on the inner side of the annular groove (205), and each ball (2010) abuts against the mounting post (204).

3. The modular building curtain wall connection mechanism based on BIM design according to claim 1, characterized in that: The outer side of the mounting cylinder (203) is provided with an arc-shaped groove (2014), and the end of the mounting cylinder (203) away from the sliding plate (202) is provided with a clearance groove (2013). Both the clearance groove (2013) and the arc-shaped groove (2014) are matched with the locking block (2011), and both the clearance groove (2013) and the locking groove (2012) are connected to the arc-shaped groove (2014).

4. The modular building curtain wall connection mechanism based on BIM design according to claim 1, characterized in that: The fixing mechanism (3) includes two L-shaped round rods (301) symmetrically fixed to the outside of the slide plate (202). Slider (305) is fixedly sleeved on the outside of the two L-shaped round rods (301). Two sliding grooves (5) are symmetrically provided on the inside of the support frame (6). The two sliders (305) are slidably connected to the two sliding grooves (5) respectively.

5. A modular building curtain wall connection mechanism based on BIM design according to claim 4, characterized in that: The outer sides of the two L-shaped round rods (301) are movably sleeved with movable blocks (3017), and the two movable blocks (3017) are fixedly connected with insert rods (3012) on the opposite sides. The inner side of the support frame (6) is symmetrically fixedly connected with two inner plates (303), and multiple insertion holes (304) are provided at equal intervals on the two inner plates (303). The two insert rods (3012) are respectively inserted into the two corresponding insertion holes (304).

6. The modular building curtain wall connection mechanism based on BIM design according to claim 1, characterized in that: The slide plate (202) is provided with a groove (3014), and a screw (3010) is rotatably connected in the groove (3014). One end of the screw (3010) extends to the outside of the groove (3014) and is fixedly connected to a handwheel (3013). A threaded sleeve (302) is threaded onto the outside of the screw (3010). Guide grooves (3015) are provided on both sides of the slide plate (202). Both guide grooves (3015) are connected to the groove (3014), and the threaded sleeve (302) is slidably connected to the two guide grooves (3015).

7. A modular building curtain wall connection mechanism based on BIM design according to claim 6, characterized in that: The outer side of the threaded sleeve (302) is symmetrically rotatably connected to two movable rods (3016), and the ends of the two movable rods (3016) away from the threaded sleeve (302) are respectively rotatably connected to two movable blocks (3017).

8. A modular building curtain wall connection mechanism based on BIM design according to claim 4, characterized in that: The outer side of the L-shaped round rod 2 (301) is movably sleeved with a movable block 1 (306). The movable block 1 (306) is fixedly connected to a U-shaped round rod (3011) on the side near the curtain wall body (4). A sleeve block (309) is fixedly sleeved on the middle of the outer side of the U-shaped round rod (3011). A rubber pad (308) is fixedly connected to the outer side of the sleeve block (309). The rubber pad (308) abuts against the side of the curtain wall body (4) near the support frame (6). The end of the L-shaped round rod 2 (301) away from the sliding plate (202) is fixedly connected to a side block (307). The U-shaped round rod (3011) passes through the side block (307) and is movably connected to the side block (307).

9. A modular building curtain wall connection mechanism based on BIM design according to claim 8, characterized in that: The outer side of the first movable block (306) is rotatably connected to the second movable rod (3018), and the end of the second movable rod (3018) away from the first movable block (306) is rotatably connected to the second movable block (3017).