Steel-aluminum combined frame curtain wall convenient to disassemble
The design of control device one and control device two solved the problems of low installation efficiency and poor stability of the curtain wall, achieving rapid installation and safe connection, and avoiding wear and safety hazards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING HUATIAN CURTAIN WALL ENG
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-14
AI Technical Summary
The existing curtain wall installation is inefficient, and it is prone to wear and tear after repeated installation and disassembly, resulting in unstable installation and safety hazards.
By employing control device one and control device two, and through the cooperation of components such as cylinders, connecting rods, gears and springs, the curtain wall body can be quickly installed and securely connected, preventing arbitrary disassembly and wear.
It enables rapid installation and secure connection of the curtain wall, avoids wear on the mounting groove, improves installation efficiency, ensures safety, and protects the safety of workers.
Smart Images

Figure CN224495526U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building curtain wall technology, specifically a steel-aluminum combined frame curtain wall that is easy to assemble and disassemble. Background Technology
[0002] The installation of curtain walls is a highly technical and precision-required project that must be carried out in strict accordance with design specifications and construction procedures. During installation, it is necessary to confirm that the curtain wall design drawings match the building structure and verify the location, size, and load of the embedded parts.
[0003] Patent publication number CN209066682U relates to a steel-aluminum composite curtain wall support frame, including steel columns and a decorative frame surrounding the steel columns. The decorative frame includes an aluminum column fixedly connected to the front side of the steel column. Anti-corrosion gaskets are provided between the aluminum column and the steel column. Horizontal beams are provided on both the left and right sides of the aluminum column. A sliding groove for left and right guidance is provided on the front side wall of the horizontal beam. A connecting member forming a sliding pair with the horizontal beam is inserted into the groove. The connecting member is screwed or plugged into the side wall of the aluminum column. A connecting part extending out of the groove is also provided on the front side of the connecting member. One end of the connecting part extends to the front of the aluminum column and is detachably connected to the aluminum column. It features high strength, good corrosion resistance, and easy installation and disassembly.
[0004] Most existing curtain walls are installed using multiple bolts. This method affects installation efficiency and does not provide anti-disassembly protection. After repeated installation and disassembly, wear and tear will occur at the installation location, leading to instability in the curtain wall installation. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a steel-aluminum combined frame curtain wall that is easy to assemble and disassemble, thus solving the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a steel-aluminum combined frame curtain wall that is easy to assemble and disassemble, comprising two columns, a horizontal beam fixedly installed on one side of the two columns that are close to each other, a curtain wall body provided on the front of the horizontal beam, an installation groove provided on the front of the horizontal beam, a second control device provided at the bottom of the horizontal beam, a first control device provided at the top of the second control device, and a third control device provided at the bottom of the second control device.
[0009] The second control device includes a cylinder, a circular groove inside the crossbeam, and a cylinder fixedly installed inside the groove. A second cylinder passes through the center of the first cylinder, and a block is fixedly connected to the circumference of the second cylinder. A disc is fixedly connected to the bottom of the second cylinder, and a connecting rod is rotatably connected to the bottom of the disc. A slot is provided at the bottom of the curtain wall body, and a groove is provided at the top of the first cylinder. Then, the second cylinder is pulled downwards, which causes the block to insert into the groove. Next, the curtain wall body is inserted into the mounting slot. When the second cylinder is released, it is driven upwards by the action of the spiral spring, and the upward movement of the second cylinder inserts into the slot.
[0010] Preferably, the control device three includes a second connecting rod, which is fixedly installed on the top of the first connecting rod. A third connecting rod slides through the top of the second connecting rod. A rack is slidably installed on the top of the crossbeam. A gear is rotatably installed on the top of the crossbeam. A lead screw slides through the center of the gear. The lead screw is threadedly connected to the top of the crossbeam. A small square is rotatably installed inside the rack. A small square is fixedly installed inside the rack. A baffle is rotatably installed at the bottom of the lead screw. The baffle is slidably connected to the mounting groove. When the first connecting rod moves upward, it drives the second connecting rod to move upward. When the second connecting rod moves upward, it drives the third connecting rod to move upward. When the third connecting rod moves upward, its inclined surface contacts the inclined surface of the rack. This upward movement of the third connecting rod pushes the rack forward, causing the rack to move the small squares one and two.
[0011] Preferably, the control device includes a rotating rod fixedly installed at the bottom of a connecting rod. A spiral groove is formed on the surface of the rotating rod. A baffle is fixedly installed on the surface of the column. A limiting plate is fixedly installed on the back of the baffle. A gear is rotatably installed on the surface of the limiting plate. A second limiting plate is fixedly installed on the back of the baffle. A gear is rotatably installed on the surface of the second limiting plate. The rotating rod passes through the gear. The center of the gear is slidably connected to the spiral groove. The front of the baffle slides through the baffle. A push rod is fixedly installed on the back of the baffle. A rack is fixedly installed on the side of the push rod near the gear. The rack meshes with the gear. When the disc moves downward, it drives the rotating rod downward. The downward movement of the rotating rod drives the spiral groove downward. When the spiral groove moves downward, the inside of the gear slides inside the spiral groove, causing the gear to rotate counterclockwise.
[0012] Preferably, a spiral spring is provided between cylinder one and cylinder two to facilitate the reset of cylinder two after it has moved. The size of the block matches the groove to ensure that the block can be inserted into the groove, thereby limiting the block and thus limiting cylinder two.
[0013] Preferably, a spring is provided between connecting rod 2 and connecting rod 3 to allow connecting rod 3 to slide up and down; a torsion spring is provided between rack 2 and small block 1 to allow small block 1 to return to its original position after rotation; the side of connecting rod 3 and rack 2 that are close to each other is set as an inclined plane so that moving connecting rod 3 upward can push rack 2 forward; and a return spring is provided between rack 2 and crossbeam to allow rack 2 to return to its original position after it has moved forward.
[0014] Preferably, a second spring is provided inside the first baffle and between the second baffle, so that the second baffle can be reset after it is extended. The third connecting rod is in contact with the second rack, ensuring that the upward movement of the third connecting rod can push the second rack.
[0015] (III) Beneficial Effects
[0016] This utility model provides a steel-aluminum combined frame curtain wall that is easy to assemble and disassemble. It has the following beneficial effects:
[0017] (1) In the installation of this utility model, it is only necessary to pull down and rotate the disc first, then insert the curtain wall body into the installation groove in the horizontal beam, and then push up and rotate the disc to make the baffle three move down and lock the curtain wall body, so that the curtain wall body can be installed quickly. At the same time, the block limit can prevent the curtain wall body from being disassembled at will. By pushing the rack two to move through the connecting rod three, the screw can be driven to rotate, so that the baffle three gradually moves down to squeeze the curtain wall body, avoiding wear inside the horizontal beam installation groove due to repeated installation, which would cause the connection between the horizontal beam and the curtain wall body to be unstable. Under the squeezing effect of the baffle three, the curtain wall body can always be tightly fitted with the installation groove, avoiding the curtain wall body from shaking inside the installation groove and affecting its stability.
[0018] (2) In the process of installing and dismantling the curtain wall body, when the disc is pulled down, the second baffle will be pushed out from the first baffle. The first baffle can support the curtain wall body and prevent it from falling, preventing the curtain wall body from falling directly to the ground and causing damage, injuring the staff, and protecting the safety of the staff. At the same time, the first baffle can support the curtain wall body during installation, making the installation of the curtain wall body more convenient. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the rack structure in two positions according to this utility model;
[0021] Figure 3 This is a schematic diagram of the curtain wall structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the two-position structure of the block and cylinder of this utility model;
[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the beam of this utility model;
[0024] Figure 6 This is a schematic diagram of the position structure of gear 2 and lead screw of this utility model;
[0025] Figure 7 This is a schematic diagram showing the positional structure of baffle one and baffle two of this utility model;
[0026] Figure 8 This utility model Figure 7 Schematic diagram of part A in the middle;
[0027] Figure 9 This is a schematic diagram of the push rod and rack in one position of this utility model.
[0028] In the diagram: 1. Column; 2. Curtain wall body; 4. Horizontal beam; 301. Rotating rod; 302. Gear 1; 303. Rack 1; 304. Push rod; 305. Limiting plate 1; 306. Limiting plate 2; 307. Baffle 1; 308. Baffle 2; 501. Disc; 502. Connecting rod 1; 503. Cylinder 1; 504. Cube; 505. Cylinder 2; 601. Connecting rod 2; 602. Connecting rod 3; 603. Rack 2; 604. Gear 2; 605. Lead screw; 606. Baffle 3; 607. Small cube 1; 608. Small cube 2. Detailed Implementation
[0029] 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.
[0030] Please see Figures 1-9 A steel-aluminum composite frame curtain wall that is easy to assemble and disassemble includes two columns 1. A horizontal beam 4 is fixedly installed on one side of the two columns 1 that are close to each other. A curtain wall body 2 is provided on the front of the horizontal beam 4. An installation groove is provided on the front of the horizontal beam 4. A control device 2 is provided at the bottom of the horizontal beam 4. A control device 1 is provided at the top of the control device 2. A control device 3 6 is provided at the bottom of the control device 2.
[0031] The second control device includes a cylinder 503, a circular groove is provided inside the crossbeam 4, the cylinder 503 is fixedly installed inside the circular groove, a cylinder 505 passes through the center of the cylinder 503, a block 504 is fixedly connected to the circumference of the cylinder 505, a disc 501 is fixedly connected to the bottom of the cylinder 505, a connecting rod 502 is rotatably connected to the bottom of the disc 501, a slot is provided at the bottom of the curtain wall body 2, and a groove is provided at the top of the cylinder 503, so that the curtain wall body can be quickly installed, and the block limit can prevent the curtain wall body from being disassembled at will.
[0032] Control device 3 includes a second connecting rod 601, which is fixedly installed on the top of a first connecting rod 502. The third connecting rod 602 slides through the top of the second connecting rod 601. A rack 2 603 is slidably installed on the top of the crossbeam 4. A gear 2 604 is rotatably installed on the top of the crossbeam 4. A lead screw 605 slides through the center of the gear 2 604 and is threadedly connected to the top of the crossbeam 4. A small square 1 607 is rotatably installed inside the rack 2 603, and a small square 2 608 is fixedly installed inside the rack 2 603. A baffle 3 606 is rotatably installed at the bottom of the lead screw 605 and slidably connected to the mounting groove. Under the squeezing effect of the baffle 3, the curtain wall body can always be tightly fitted with the mounting groove, preventing the curtain wall body from shaking inside the mounting groove and affecting its stability.
[0033] The control device includes a rotating rod 301, which is fixedly installed at the bottom of the connecting rod 502. A spiral groove is formed on the surface of the rotating rod 301. A baffle 307 is fixedly installed on the surface of the column 1. A limiting plate 305 is fixedly installed on the back of the baffle 307. A gear 302 is rotatably installed on the surface of the limiting plate 305. A gear 302 is rotatably installed on the surface of the limiting plate 306. The rotating rod 301 passes through the gear 302, and the center of the gear 302 is slidably connected to the spiral groove. A baffle 308 slides through the front of the baffle 307. A push rod 304 is fixedly installed on the back of the baffle 308. A rack 303 is fixedly installed on the side of the push rod 304 near the gear 302. The rack 303 meshes with the gear 302 to prevent the curtain wall body from falling directly to the ground and causing damage or injury to workers, thus protecting their safety. Simultaneously, the baffle provides support during the installation of the curtain wall body, making installation more convenient.
[0034] A spiral spring is provided between cylinder 1 503 and cylinder 2 505 to facilitate the reset of cylinder 2 505 after it moves. The size of block 504 matches the groove opened on cylinder 1 503 to ensure that block 504 can be inserted into the groove and limit block 504, thereby limiting cylinder 2 505.
[0035] A spring is installed between connecting rod 2 601 and connecting rod 3 602, allowing connecting rod 3 602 to slide up and down. A torsion spring is installed between rack 2 603 and small block 1 607, allowing small block 1 607 to return to its original position after rotation. The side of connecting rod 3 602 and rack 2 603 that are close to each other is set as an inclined plane, so that when connecting rod 3 602 moves upward, it can push rack 2 603 forward. A return spring is installed between rack 2 603 and crossbeam 4, allowing rack 2 603 to return to its original position after it has moved forward.
[0036] A second spring is installed between the baffle 1 307 and the baffle 2 308, so that the baffle 2 308 can be reset after it is extended. The connecting rod 3 602 is in contact with the rack 2 603, ensuring that the upward movement of the connecting rod 3 602 can push the rack 2 603.
[0037] During installation, when installing the curtain wall body 2, first manually rotate the disc 501 and the cylinder 505. Rotating the cylinder 505 will cause the block 504 to rotate. When the block 504 reaches the top of the groove, pull the cylinder 505 downwards. This downward movement will cause the block 504 to insert into the groove. Then, insert the curtain wall body 2 into the mounting slot. Release the cylinder 505; under the action of the spiral spring, it will move upwards. When cylinder 505 moves upward, it will insert into the slot. When cylinder 505 is inserted into the slot, it will limit the curtain wall body 2, thus confining the curtain wall body 2 inside the mounting groove. When cylinder 505 moves upward, it will drive block 504 to move upward. When block 504 moves upward, it will disengage from the groove. The groove will release the limit on block 504, so that the spiral spring will continue to drive cylinder 505 and block 504 to rotate. Block 504 will be misaligned with the groove.
[0038] The upward movement of disk 501 causes connecting rod 1 502 to move upward, which in turn causes connecting rod 2 601 to move upward, which in turn causes connecting rod 3 602 to move upward. The upward movement of connecting rod 3 602 causes its inclined surface to contact the inclined surface of rack 2 603, which in turn pushes rack 2 603 forward. Rack 2 603 then moves small cubes 1 607 and 2 608. When block 1 (607) moves, it comes into contact with gear 2 (604). Simultaneously, small block 2 (608) restricts small block 1 (607) from rotating towards connecting rod 3 (602). This movement of small block 1 (607) pushes gear 2 (604) to rotate counterclockwise. The counterclockwise rotation of gear 2 (604) drives screw 605 to rotate. As screw 605 rotates, it moves downward. This downward movement of screw 605 drives baffle 3 (606) to move downward. The downward movement of baffle 3 (606) then impacts the curtain wall body 2. The compression makes the connection between the curtain wall body 2 and the horizontal beam 4 more stable. The disc 501 moves downward, causing the connecting rod 1 502 to move downward, causing the connecting rod 3 602 to move downward and disengage from the rack 2 603. The rack 2 603 will move towards the connecting rod 3 602 under the action of the return spring. The movement of the connecting rod 3 602 will cause the small squares 1 607 and 2 608 to move towards the connecting rod 3 602. When the small squares 1 607 and 2 608 move... Small block 2 608 cannot restrict small block 1 607 from rotating away from link 3 602. When small block 1 607 and small block 2 608 move towards link 3 602, gear 2 604 will push small block 1 607 to rotate. When small block 1 607 and small block 2 608 move towards link 3 602, they cannot push gear 2 604 and lead screw 605 to reverse, so that lead screw 605 will not drive baffle 3 606 to move upward.
[0039] The downward movement of the disc 501 causes the rotating rod 301 to move downward. The downward movement of the rotating rod 301 causes the spiral groove to move downward. When the spiral groove moves downward, the inside of gear 302 slides inside the spiral groove, causing gear 302 to rotate counterclockwise. The counterclockwise rotation of gear 302 causes rack 303 to move forward. The forward movement of rack 303 causes push rod 304 to move forward. The forward movement of push rod 304 pushes baffle 308 to move forward and extend. The forward extension of baffle 308 can provide support for the curtain wall body 2 and prevent the curtain wall body 2 from falling accidentally.
[0040] 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 steel-aluminum composite frame curtain wall that is easy to assemble and disassemble, comprising two columns (1), characterized in that: A crossbeam (4) is fixedly installed on one side of the two columns (1) that are close to each other. A curtain wall body (2) is provided on the front of the crossbeam (4). An installation groove is provided on the front of the crossbeam (4). A control device 2 is provided at the bottom of the crossbeam (4). A control device 1 is provided at the top of the control device 2. A control device 3 is provided at the bottom of the control device 2. The second control device includes a cylinder (503), a circular groove is provided inside the crossbeam (4), the cylinder (503) is fixedly installed inside the circular groove, a cylinder (505) passes through the center of the cylinder (503), a block (504) is fixedly connected to the circumference of the cylinder (505), a disc (501) is fixedly connected to the bottom of the cylinder (505), a connecting rod (502) is rotatably connected to the bottom of the disc (501), a slot is provided at the bottom of the curtain wall body (2), and a groove is provided at the top of the cylinder (503).
2. The easily detachable steel-aluminum composite frame curtain wall according to claim 1, characterized in that: The control device includes a second connecting rod (601), which is fixedly installed on the top of a first connecting rod (502). A third connecting rod (602) slides through the top of the second connecting rod (601). A second rack (603) slides on the top of the crossbeam (4). A second gear (604) is rotatably installed on the top of the crossbeam (4). A lead screw (605) slides through the center of the second gear (604). The lead screw (605) is threadedly connected to the top of the crossbeam (4). A small square (607) is rotatably installed inside the second rack (603). A small square (608) is fixedly installed inside the second rack (603). A baffle (606) is rotatably installed at the bottom of the lead screw (605). The baffle (606) is slidably connected to the mounting groove.
3. A steel-aluminum composite frame curtain wall that is easy to assemble and disassemble according to claim 2, characterized in that: The control device includes a rotating rod (301), which is fixedly installed at the bottom of the connecting rod (502). A spiral groove is formed on the surface of the rotating rod (301). A baffle (307) is fixedly installed on the surface of the column (1). A limiting plate (305) is fixedly installed on the back of the baffle (307). A gear (302) is rotatably installed on the surface of the limiting plate (305). A second limiting plate (306) is fixedly installed on the back of the baffle (307). Gear 1 (302) is rotatably mounted on the surface of (306). The rotating rod (301) passes through gear 1 (302). The center position of gear 1 (302) is slidably connected to the spiral groove. Baffle 2 (308) slides through the front part of baffle 1 (307). Push rod (304) is fixedly mounted on the back of baffle 2 (308). Rack 1 (303) is fixedly mounted on the side of push rod (304) near gear 1 (302). Rack 1 (303) meshes with gear 1 (302).
4. A steel-aluminum composite frame curtain wall that is easy to assemble and disassemble according to claim 3, characterized in that: A spiral spring is provided between cylinder one (503) and cylinder two (505), and the size of the block (504) matches the groove.
5. A steel-aluminum composite frame curtain wall that is easy to assemble and disassemble according to claim 4, characterized in that: A first spring is provided between the second connecting rod (601) and the third connecting rod (602), a torsion spring is provided between the second rack (603) and the first small block (607), the side of the third connecting rod (602) and the second rack (603) that are close to each other is set as an inclined plane, and a return spring is provided between the second rack (603) and the crossbeam (4).
6. A steel-aluminum composite frame curtain wall that is easy to assemble and disassemble according to claim 5, characterized in that: A second spring is provided between the first baffle (307) and the second baffle (308), and the third connecting rod (602) is in contact with the second rack (603).