CN220725489U - Curtain wall fixing device - Google Patents

Abstract

The present application relates to a curtain wall fixing device, belonging to the technical field of curtain wall installation, which includes a curtain wall body and a keel frame, the keel frame includes a back plate and a fixing frame, the fixing frame is fixedly connected to the back plate and is interconnected, a fixing rod is fixedly arranged on the side of the curtain wall body facing the back plate, the back plate is provided with a fixing hole adapted to be plugged with the fixing rod, a clamping plate for clamping and fixing with the curtain wall body is arranged inside the fixing frame, a clamping groove for clamping and fixing with the clamping plate is arranged on the side wall of the curtain wall body, a compression spring is fixedly connected between the clamping plate and the fixing frame, the compression spring is in a compressed state, and a plug-in assembly for fixing the clamping plate is arranged between the fixing hole and the clamping plate. The present application has the effect of improving the convenience of curtain wall installation.

Description

Curtain wall fixing device

Technical Field

The present application relates to the technical field of curtain wall installation, and in particular to a curtain wall fixing device.

Background technique

The curtain wall is the exterior wall of a building. It does not bear weight and is hung like a curtain, so it is also called a "curtain wall". It is a lightweight wall with decorative effects commonly used in modern large and high-rise buildings. It consists of a curtain wall and a keel system. It has a certain displacement ability relative to the main structure or a certain deformation ability of itself, and does not bear the effects of the main structure. It is an exterior protective structure or decorative structure of the building.

At present, when installing curtain walls, it is necessary to prefabricate the installation parts in the concrete wall, and then connect and fix the curtain wall body to the prefabricated parts with bolts.

With respect to the above-mentioned related technologies, the inventor believes that the existing curtain wall installation requires a large amount of manual operation by the workers, which has the defect of causing inconvenience to the workers in installing the curtain wall.

Summary of the invention

In order to improve the convenience of curtain wall installation, the present application provides a curtain wall fixing device, which adopts the following technical solution:

A curtain wall fixing device comprises a curtain wall body and a keel frame, wherein the keel frame comprises a back plate and a fixing frame, wherein the fixing frame is fixedly connected to the back plate and communicated with each other, a fixing rod is fixedly arranged on the side of the curtain wall body facing the back plate, a fixing hole is provided on the back plate and is plugged and matched with the fixing rod, a clamping plate for clamping and fixing with the curtain wall body is arranged inside the fixing frame, a clamping groove for clamping and fixing with the clamping plate is provided on the side wall of the curtain wall body, a compression spring is fixedly connected between the clamping plate and the fixing frame, the compression spring is in a compressed state, and a plug-in assembly for fixing the clamping plate is arranged between the fixing hole and the clamping plate.

By adopting the above technical solution, when the staff installs the curtain wall, they only need to push the curtain wall towards the back panel and insert the fixing rod into the fixing hole. When the card slot is aligned with the card plate, the fixing rod drives the plug-in component to move, so that the plug-in component unlocks the card plate, and the compression spring releases the elastic force to drive the card plate to be connected to the card slot, thereby achieving the fixation between the curtain wall and the keel frame. The operation is simple and convenient, which provides convenience for the staff when installing the curtain wall.

Optionally, the plug-in assembly includes a trigger rod, a plug-in rod and a hinged rod, one end of the trigger rod extends into the fixing hole, a connecting spring is fixedly connected between the other end of the trigger rod and the inner wall of the fixing frame, one end of the plug-in rod is plugged and fixed to the clamping plate, one end of the hinged rod is hinged to an end of the plug-in rod away from the clamping plate, and the other end of the hinged rod is hinged to the side wall of the trigger rod.

By adopting the above technical solution, when the fixing rod is inserted into the fixing hole, the fixing rod pushes the trigger rod to move in the direction away from the fixing hole, the fixing rod compresses the connecting spring, and the fixing rod drives the plug-in rod to be pulled out of the card plate through the hinged rod, thereby unlocking the card plate.

Optionally, a magnet is fixedly provided in the fixing hole of the back plate, and the magnet can be magnetically attracted to the end of the fixing rod.

By adopting the above technical solution, when the fixing rod is inserted into the fixing hole, the magnet attracts the fixing rod to move closer, so that the curtain wall body can automatically move closer to the back panel and fit tightly, and the clip plate can be aligned with the clip slot, which further facilitates the installation of the curtain wall body for the staff.

Optionally, a driving bevel gear, a rotating rod and a push rod are provided inside the curtain wall body, the driving bevel gear is located at the center of the curtain wall body and is rotatably connected to the curtain wall body, the rotating rod is arranged along the center of the curtain wall body toward the top angle direction of the curtain wall body and is rotatably connected to the curtain wall body, a driven bevel gear is fixedly provided at one end of the rotating rod close to the driving bevel gear, the driven bevel gear meshes with the driving bevel gear, the circumferential side wall of the rotating rod is processed with a threaded structure, the rotating rod is threadedly connected with an unlocking block, the unlocking block moves along the length direction of the rotating rod, a push plate is provided on the side of the slot away from the edge line of the curtain wall body, the push plate is slidably connected to the curtain wall body along the direction of movement toward the slot, the push rod is located between the push plate and the unlocking block, one end of the push rod is fixedly connected to the push plate, and the other end of the push rod abuts against the unlocking block. When the unlocking block is away from the driving bevel gear, the unlocking block pushes the push rod to move, and the push rod drives the push plate to move into the slot.

By adopting the above technical solution, when the curtain wall needs to be disassembled, it is only necessary to rotate the active bevel gear, and the active bevel gear drives the driven bevel gear to rotate, and the driven bevel gear drives the rotating rod to rotate, and the unlocking block moves along the length direction of the rotating rod. Through the abutment between the unlocking block and the push rod, the push rod drives the push plate to move into the clamping groove, and pushes the clamping plate back into the fixing frame, so that the fixing frame and the curtain wall are released.

Optionally, the push rod outer sleeve is provided with a movable plate, a fixed plate and a return spring, the push rod is fixedly connected to the movable plate, the push rod is slidably connected to the fixed plate, the fixed plate is fixedly connected to the curtain wall, and both ends of the return spring are respectively fixedly connected to the movable plate and the fixed plate.

By adopting the above technical solution, when the curtain wall is unlocked, the unlocking block drives the push rod to move, and the return spring is in a compressed state. When the unlocking block is away from the curtain wall, the return spring releases the elastic force to drive the moving plate and the push rod to return.

Optionally, a threaded sleeve and a threaded rod are provided in the fixing rod, the threaded sleeve is threadedly connected to the threaded rod, the threaded sleeve is rotatably connected to the fixing rod, one end of the fixing rod away from the curtain wall body is connected to the interior of the fixing rod, and the threaded rod moves along the length of the fixing rod and can extend from the interior of the fixing rod.

By adopting the above technical solution, the threaded sleeve is rotated to make the threaded rod extend from the inside of the threaded sleeve, and the threaded sleeve is continuously rotated, so that the threaded rod extends from the inside of the fixed rod to form a reaction force, driving the curtain wall body away from the back panel, thereby further facilitating the disassembly work of the curtain wall body for the staff.

Optionally, one end of the rotating rod away from the driven bevel gear is fixedly connected to the first bevel gear, and one end of the threaded sleeve away from the threaded rod is fixedly connected to the second bevel gear, and the first bevel gear is meshed with the second bevel gear.

By adopting the above technical solution, when the staff rotates the active bevel gear, the active bevel gear can drive the rotating rod to rotate, and the rotating rod can drive the threaded sleeve to rotate through the engagement of the first bevel gear and the second bevel gear. Therefore, through the above structure, when the staff rotates the active bevel gear, the threaded sleeve can be driven to rotate together, which provides convenience for the staff's disassembly work.

Optionally, a hand wheel is fixedly provided on one side of the active bevel gear.

By adopting the above technical solution, the staff can drive the active bevel gear to rotate by turning the hand wheel, which provides convenience for the staff to rotate the active bevel gear.

Optionally, a panel is provided on the side of the handwheel away from the active bevel gear, the panel is flush with the surface of the curtain wall, a plug rod is fixed on the side of the panel facing the handwheel, the handwheel is provided with a plug hole, and the plug rod and the plug hole are interference fit.

By adopting the above technical solution, the panel shields the interior of the curtain wall, protects the internal structure of the curtain wall, and improves the aesthetics of the curtain wall.

In summary, the present application includes at least one of the following beneficial technical effects:

1. Simply insert the fixing rod into the fixing hole to automatically complete the installation of the curtain wall;

2. Turn the hand wheel to enable the push plate to push the clamping plate back into the fixing frame, thereby unlocking the curtain wall and the fixing frame;

3. When the hand wheel is turned, the threaded rod extends from the fixed sleeve to form a reaction force, driving the curtain wall away from the back panel, thereby facilitating the disassembly of the curtain wall for the staff.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a curtain wall fixing device according to an embodiment of the present application;

FIG2 is a partial cross-sectional view showing the internal structure of the keel frame before the fixing rod is inserted into the fixing hole in the embodiment of the present application;

FIG3 is a partial cross-sectional view showing the internal structure of the keel frame after the fixing rod is inserted into the fixing hole in the embodiment of the present application;

FIG4 is an exploded view showing the internal structure of the curtain wall in the embodiment of the present application;

FIG. 5 is a schematic diagram of the internal structure of the curtain wall when the curtain wall and the keel frame are fixed in the embodiment of the application.

Explanation of the accompanying drawings: 1. curtain wall; 11. fixing rod; 111. slider; 12. slot; 2. keel frame; 21. back plate; 211. fixing hole; 2111. magnet; 22. fixing frame; 221. clamping plate; 222. compression spring; 3. plug-in assembly; 31. trigger rod; 311. connecting spring; 32. plug-in rod; 33. hinge rod; 4. driving bevel gear; 41. hand wheel; 411. socket; 5. rotating rod; 51. driven bevel gear; 52. unlocking block; 53. first bevel gear; 6. push plate; 61. push rod; 611. moving plate; 612. fixing plate; 613. reset spring; 7. threaded sleeve; 71. second bevel gear; 8. threaded rod; 81. slide groove; 9. panel; 91. plug-in rod.

Detailed ways

The present application is further described in detail below in conjunction with Figures 1-5.

The embodiment of the present application discloses a curtain wall fixing device.

Referring to FIG1 , a curtain wall fixing device includes a curtain wall body 1 and a keel frame 2, wherein the keel frame 2 further includes a back plate 21 and a fixing frame 22, and the fixing frame 22 is fixed around the back plate 21. When the curtain wall body 1 and the keel frame 2 are installed and fixed, the back of the curtain wall body 1 abuts against the surface of the back plate 21, and the side walls around the curtain wall body 1 abut against the side walls of the fixing frame 22.

Referring to Fig. 2 and Fig. 3, the four corners of the curtain wall 1 facing the back plate 21 are fixed with fixing rods 11, the four corners of the back plate 21 are provided with fixing holes 211 which are plugged and matched with the fixing rods 11, and the fixing holes 211 are fixed with magnets 2111 which can be magnetically attracted with the fixing rods 11; the side walls of the curtain wall 1 are provided with card slots 12 along the length direction of the side line of the curtain wall 1, and the inside of the fixing frame 22 is provided with a card plate 221 which is plugged and matched with the card slot 12 along the side line direction of the fixing frame 22. A compression spring 222 is fixedly connected between the side of the card plate 221 away from the curtain wall 1 and the inner wall of the fixing frame 22, and a plug assembly 3 for fixing the card plate 221 is provided between the fixing hole 211 and the card plate 221. In the embodiment of the present application, each card plate 221 corresponds to two groups of plug assemblies 3, and each group of plug assemblies 3 is respectively located at the two ends of the card plate 221.

The plug-in assembly 3 includes a trigger rod 31, a plug-in rod 32 and a hinge rod 33; the trigger rod 31 is located between the back plate 21 and the fixing frame 22, and one end of the trigger rod 31 is inserted into the fixing hole 211, and a connecting spring 311 is fixedly connected between the other end of the trigger rod 31 and the inner wall of the fixing frame 22, one end of the plug-in rod 32 is inserted into the side wall of the clamping plate 221, one end of the hinge rod 33 is hinged to one end of the plug-in rod 32 away from the clamping plate 221, and the other end of the hinge rod 33 is hinged to the side wall of the trigger rod 31.

When installing the curtain wall body 1, the curtain wall body 1 is moved closer to the back plate 21 and the fixing rod 11 is inserted into the fixing hole 211. The magnet 2111 adsorbs the fixing rod 11, which can automatically drive the curtain wall body 1 to move toward the back plate 21 until the curtain wall body 1 abuts against the back plate 21. At this time, the fixing rod 11 is fully inserted into the fixing hole 211, the clamping plate 221 is aligned with the clamping slot 12, and the fixing rod 11 pushes the end of the trigger rod 31 out of the fixing hole 211. During the movement of the trigger rod 31, the insertion rod 91 is pulled out of the clamping plate 221 through the hinge rod 33, thereby unlocking the clamping plate 221, and the compression spring 222 releases the elastic force to bounce the clamping plate 221 between the fixing frame 22 and the clamping slot 12, thereby realizing the installation and fixation between the curtain wall body 1 and the keel frame 2. This operation is simple and convenient, and the curtain wall body 1 is easy to install.

Referring to Fig. 4 and Fig. 5, a driving bevel gear 4 is rotatably connected to the middle of the curtain wall 1, and a rotating rod 5 is arranged along the middle of the curtain wall 1 to the four corners of the curtain wall 1. The rotating rod 5 is rotatably connected to the curtain wall 1, and one end of the rotating rod 5 is fixedly connected to the driven bevel gear 51, which meshes with the driving bevel gear 4. The circumferential side wall of the rotating rod 5 is processed with a threaded structure, and the rotating rod 5 is threadedly connected to the unlocking block 52. In the embodiment of the present application, the cross section of the unlocking block 52 is a trapezoidal structure, and the two sides of the unlocking block 52 are gradually inclined toward the rotating rod 5 along the center of the curtain wall 1 to the top corner of the curtain wall 1. A push plate 6 is arranged on the side of the card slot 12 away from the fixed frame 22, and a push rod 61 is arranged between the push plate 6 and the unlocking block 52, one end of the push rod 61 is fixedly connected to the push plate 6, and the other end of the push rod 61 abuts against the inclined surface of the unlocking block 52. A hand wheel 41 is arranged on one side of the driving bevel gear 4, and the hand wheel 41 is fixedly connected to the driving bevel gear 4.

4 and 5 , when the staff needs to dismantle the curtain wall body 1, they only need to turn the hand wheel 41 to drive the active bevel gear 4 to rotate. The active bevel gear 4 drives the rotating rod 5 to rotate by meshing with the driven bevel gear 51. The rotating rod 5 is threadedly connected to the unlocking block 52, and the unlocking block 52 is restricted by the curtain wall body 1, so that the unlocking block 52 moves along the length direction of the rotating rod 5, pushing the push rod 61 to move, so that the push rod 61 drives the push plate 6 to push the clamping plate 221 back into the fixing frame 22, thereby realizing the unlocking between the curtain wall body 1 and the keel frame 2.

4 and 5, the push rod 61 is provided with a moving plate 611, a fixed plate 612 and a return spring 613 along its length direction, the push rod 61 is fixedly connected to the moving plate 611, the push rod 61 is slidably connected to the fixed plate 612, the fixed plate 612 is fixedly connected to the inner wall of the curtain wall body 1, and the two ends of the return spring 613 are respectively fixedly connected to the moving plate 611 and the fixed plate 612. When the unlocking block 52 drives the push rod 61 to move, the return spring 613 is in a compressed state, and when the unlocking block 52 is away from the push rod 61, the return spring 613 can release the elastic force to drive the moving plate 611 and the push rod 61 to return.

3 , a threaded sleeve 7 and a threaded rod 8 are provided in each fixing rod 11. The threaded sleeve 7 is rotatably connected to the fixing rod 11, and the threaded sleeve 7 is threadedly connected to the threaded rod 8. The end of the fixing rod 11 away from the curtain wall body 1 is open and connected to the inside thereof. The threaded rod 8 is provided with a slide groove 81 along its length direction. A slider 111 slidably adapted to the slide groove 81 is fixedly provided on the inner wall of the fixing rod 11. The threaded rod 8 can extend from the end of the fixing rod 11 away from the curtain wall body 1. A first bevel gear 53 is fixedly disposed at one end of the rotating rod 5 close to the threaded sleeve 7, and a second bevel gear 71 is fixedly disposed at the threaded sleeve 7. The first bevel gear 53 is meshed with the second bevel gear 71, and the clamping plate 221 is arranged as an inclined surface on the side facing the back plate 21. When the staff turns the hand wheel 41, the rotating rod 5 rotates, and the rotating rod 5 drives the threaded sleeve 7 to rotate through the meshing of the first bevel gear 53 and the second bevel gear 71. Under the action of the threaded connection with the threaded sleeve 7 and the sliding of the slider 111 in the slide groove 81, the threaded rod 8 extends out from the inside of the fixed rod 11, forming a reaction force, pushing the curtain wall body 1 gradually away from the back plate 21, which can achieve the effect of making the fixed rod 11 break away from the suction of the magnet 2111, providing convenience for the staff to disassemble the curtain wall body 1.

4 , the panel 9 on one side of the hand wheel 41 is away from the first bevel gear 53, the panel 9 is flush with the surface of the curtain wall 1, the panel 9 is fixed with an insertion rod 91 on the side facing the hand wheel 41, the hand wheel 41 is provided with an insertion hole 411, and the insertion rod 91 and the insertion hole 411 are interference fit. The panel 9 shields the interior of the curtain wall 1, which not only protects the interior of the curtain wall 1, but also improves the aesthetics of the curtain wall 1.

The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims (9)

1. A curtain wall fixing device, comprising a curtain wall body (1) and a keel frame (2), characterized in that: the keel frame (2) comprises a back plate (21) and a fixing frame (22), the fixing frame (22) and the back plate (21) are fixedly connected and communicated with each other, a fixing rod (11) is fixedly arranged on the side of the curtain wall body (1) facing the back plate (21), the back plate (21) is provided with a fixing hole (211) which is plugged and matched with the fixing rod (11), and the interior of the fixing frame (22) is A clamping plate (221) for clamping and fixing with a curtain wall body (1) is provided, a clamping groove (12) for clamping and fixing with the clamping plate (221) is provided on a side wall of the curtain wall body (1), a compression spring (222) is fixedly connected between the clamping plate (221) and the fixing frame (22), the compression spring (222) is in a compressed state, and a plug-in assembly (3) for fixing the clamping plate (221) is provided between the fixing hole (211) and the clamping plate (221). 2. A curtain wall fixing device according to claim 1, characterized in that: the plug-in assembly (3) comprises a trigger rod (31), a plug-in rod (32) and a hinge rod (33), one end of the trigger rod (31) extends into the fixing hole (211), a connecting spring (311) is fixedly connected between the other end of the trigger rod (31) and the inner wall of the fixing frame (22), one end of the plug-in rod (32) is plugged and fixed to the clamping plate (221), one end of the hinge rod (33) is hinged to one end of the plug-in rod (32) away from the clamping plate (221), and the other end of the hinge rod (33) is hinged to the side wall of the trigger rod (31). 3. A curtain wall fixing device according to claim 1, characterized in that: the back plate (21) is fixedly provided with a magnet (2111) in the fixing hole (211), and the magnet (2111) can be magnetically attracted to the end of the fixing rod (11). 4. A curtain wall fixing device according to claim 1, characterized in that: a driving bevel gear (4), a rotating rod (5) and a push rod (61) are arranged inside the curtain wall body (1), the driving bevel gear (4) is located at the center of the curtain wall body (1) and is rotatably connected to the curtain wall body (1), the rotating rod (5) is arranged along the center of the curtain wall body (1) toward the top angle of the curtain wall body (1) and is rotatably connected to the curtain wall body (1), a driven bevel gear (51) is fixedly arranged at one end of the rotating rod (5) close to the driving bevel gear (4), the driven bevel gear (51) is meshed with the driving bevel gear (4), the circumferential side wall of the rotating rod (5) is processed with a threaded structure, and the rotating rod (5) is threadedly connected An unlocking block (52) is provided, and the unlocking block (52) moves along the length direction of the rotating rod (5). A push plate (6) is provided on the side of the slot (12) away from the edge line of the curtain wall body (1). The push plate (6) is slidably connected to the curtain wall body (1) along the direction of movement toward the slot (12). A push rod (61) is located between the push plate (6) and the unlocking block (52). One end of the push rod (61) is fixedly connected to the push plate (6), and the other end of the push rod (61) abuts against the unlocking block (52). When the unlocking block (52) is away from the active bevel gear (4), the unlocking block (52) pushes the push rod (61) to move, and the push rod (61) drives the push plate (6) to move into the slot (12). 5. A curtain wall fixing device according to claim 4, characterized in that: the outer sleeve of the push rod (61) is provided with a movable plate (611), a fixed plate (612) and a return spring (613), the push rod (61) is fixedly connected to the movable plate (611), the push rod (61) is slidably connected to the fixed plate (612), the fixed plate (612) is fixedly connected to the curtain wall body (1), and the two ends of the return spring (613) are respectively fixedly connected to the movable plate (611) and the fixed plate (612). 6. A curtain wall fixing device according to claim 4, characterized in that: a threaded sleeve (7) and a threaded rod (8) are arranged inside the fixing rod (11), the threaded sleeve (7) is threadedly connected to the threaded rod (8), the threaded sleeve (7) is rotatably connected to the fixing rod (11), one end of the fixing rod (11) away from the curtain wall body (1) is connected to the interior of the fixing rod (11), and the threaded rod (8) moves along the length of the fixing rod (11) and can extend from the interior of the fixing rod (11). 7. A curtain wall fixing device according to claim 6, characterized in that: the end of the rotating rod (5) away from the driven bevel gear (51) is fixedly connected to the first bevel gear (53), the end of the threaded sleeve (7) away from the threaded rod (8) is fixedly connected to the second bevel gear (71), and the first bevel gear (53) is meshed with the second bevel gear (71). 8. A curtain wall fixing device according to claim 4, characterized in that a hand wheel (41) is fixedly provided on one side of the active bevel gear (4). 9. A curtain wall fixing device according to claim 8, characterized in that: a panel (9) is provided on the side of the hand wheel (41) facing away from the active bevel gear (4), the panel (9) is flush with the surface of the curtain wall body (1), an insertion rod (91) is fixed on the side of the panel (9) facing the hand wheel (41), the hand wheel (41) is provided with an insertion hole (411), and the insertion rod (91) and the insertion hole (411) are interference fit.