Aluminum alloy formwork external corner reinforcing structure

By adopting the design of back corrugated, corner plate, screw, end and reinforcement mechanism in the male corner reinforcement structure of aluminum alloy template, the threaded connection and spring elastic action are used to solve the problem of loosening bolts caused by vibration, and a stable male corner reinforcement effect is achieved.

CN223003750UActive Publication Date: 2025-06-20CHONGQING TUO DA CONSTR GRP
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Patent Information

Application Number
CN202422211338.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-20
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

When pouring concrete, the male corner reinforcement structure of the aluminum alloy formwork loosens the tension bolts due to vibration, which affects the reinforcement effect.

Method used

The structural design includes back corrugated, corner plate, screw, end and reinforcement mechanism is adopted. Through the threaded connection of the screw and the spring elastic action, the clamping and locking is achieved to stabilize and reinforce the male angle.

Benefits of technology

It effectively prevents the pulling bolt from loosening during vibration, improves the stability and reliability of the male angle reinforcement, and ensures the reinforcement effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum alloy formwork external corner reinforcing structure, and belongs to the technical field of building accessories, the aluminum alloy formwork external corner reinforcing structure comprises two groups of back ridges, corner plates are fixedly mounted on one sides of the two groups of back ridges, a screw rod is in threaded connection between the two groups of corner plates, two ends of the screw rod are in threaded connection with end heads, reinforcing mechanisms are arranged on the outer sides of the end heads, and each reinforcing mechanism comprises a fixing plate; the fixed plate is fixedly mounted on one side of the angle plate, and a plurality of groups of first rectangular blocks are fixedly mounted on the outer ring of the end head; the screw rod penetrates through the reserved holes of the two groups of angle plates in a threaded connection mode, the two groups of back ridges are tightly pulled together, then the two groups of end heads are installed at the two ends of the screw rod correspondingly, the limiting effect is achieved, and meanwhile when the end heads rotate to the position between the two groups of fixing plates, the end heads are fixed. The clamping block and the spring clamping block are pushed into the clamping groove of the fixing plate through the elastic force effect of the spring, clamping and locking are achieved, then the end head can stably abut against and reinforce the back arris at the corner between the wall bodies, and the situation that the reinforcing effect is affected due to looseness is prevented.
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Description

Technical Field

[0001] This application relates to the technical field of building accessories, and in particular to a corner reinforcement structure for aluminum alloy formwork. Background Art

[0002] The full name of aluminum alloy formwork is aluminum alloy formwork for concrete projects. It is a new generation of formwork system following plywood formwork, combined steel formwork system, steel frame wood (bamboo) plywood formwork system, large formwork system, and early removal formwork system. Aluminum alloy formwork is mainly made of aluminum alloy profiles and is a formwork suitable for concrete projects through processes such as machining and welding. It is designed according to a 50mm modulus and is composed of a panel, ribs, main profiles, flat formwork, corner formwork, and early removal devices. The design and construction application of aluminum alloy formwork is an innovation in concrete project formwork technology, a promotion of precast concrete technology, and an embodiment of industrialized construction technology.

[0003] The corners of alloy formwork need to be reinforced by tie bolts. However, when pouring concrete, a vibrator is needed to vibrate the concrete, and during vibration, the tie bolts are easily vibrated and loosened, affecting the reinforcement effect.

[0004] Therefore, this application provides a corner reinforcement structure for aluminum alloy formwork. Utility Model Content

[0005] Aiming at the deficiencies of the prior art, this application provides a corner reinforcement structure for aluminum alloy formwork, which overcomes the deficiencies of the prior art and aims to solve the problem that the corners of alloy formwork need to be reinforced by tie bolts, but when pouring concrete, a vibrator is needed to vibrate the concrete, and during vibration, the tie bolts are easily vibrated and loosened, affecting the reinforcement effect.

[0006] To achieve the above object, this application provides the following technical solution: A corner reinforcement structure for aluminum alloy formwork includes two sets of backing ribs. Angle plates are fixedly installed on one side of each of the two sets of backing ribs. A screw rod is threadedly connected between the two angle plates. The two ends of the screw rod are threadedly connected with end heads. A reinforcement mechanism is arranged on the outer side of the end heads. The reinforcement mechanism includes a fixing plate fixedly installed on one side of the angle plate. A number of first rectangular blocks are fixedly installed on the outer circle of the end head. Springs are installed on one side of each of the number of first rectangular blocks. One end of each spring is installed with a second rectangular block. Blocks are installed on the side of each of the number of second rectangular blocks away from the spring. A clamping groove matching the block is opened inside the fixing plate.

[0007] By adopting the above technical solution, the screw passes through the reserved holes of the two groups of angle plates in a threaded connection manner, tightly pulls the two groups of backing ribs together, and then installs the two ends on both ends of the screw, playing a limiting role. At the same time, when the end rotates between the two groups of fixing plates, the spring-loaded block of the block is pushed into the card slot of the fixing plate by the elastic force of the spring to achieve snap locking. Furthermore, the end can firmly tighten and reinforce the backing ribs at the corner between the walls, preventing loosening and affecting the reinforcement effect.

[0008] As a preferred technical solution of the present application, a telescopic guide rod is arranged inside the spring. One side of the telescopic guide rod is fixedly installed on the side wall of the first rectangular block, and the telescopic end of the telescopic guide rod is installed on the side wall of the second rectangular block.

[0009] By adopting the above technical solution, the telescopic guide rod plays a role in guiding and supporting the spring, reducing the possibility of the spring being sprained when rotating and contacting the fixing plate, which is beneficial to improving the service life of the spring.

[0010] As a preferred technical solution of the present application, one side of the block is set as an arc surface, and the arc surface of the block is snap-fitted inside the card slot.

[0011] By adopting the above technical solution, by setting one side of the block as an arc surface, when the block contacts the fixing plate, under the elastic force of the spring, it can more smoothly turn into the inside of the card slot, improving the practicability during use.

[0012] As a preferred technical solution of the present application, a gasket is threadedly connected to the outer surface of the screw, and both sides of the gasket are in contact with the first rectangular block and the angle plate respectively.

[0013] By adopting the above technical solution, the gasket increases the area when the end contacts the angle plate, dispersing the pressure generated during the screw fastening, which is beneficial to improving the fastening effect.

[0014] As a preferred technical solution of the present application, a rubber anti-slip ring is fixedly installed on one side of the gasket, and the side of the rubber anti-slip ring away from the gasket is in contact with the angle plate.

[0015] By adopting the above technical solution, the rubber anti-slip ring further enhances the friction between the angle plate and the end. At the same time, the rubber material can play a shock-absorbing role, reducing the loosening phenomenon of the end caused by vibration.

[0016] As a preferred technical solution of the present application, the number of the first rectangular blocks, springs, and second rectangular blocks is at least two groups.

[0017] By adopting the above technical solution, there are at least two groups of the first rectangular block, the spring and the second rectangular block, which can more effectively disperse the stress generated by extrusion when the clamping block contacts the fixing plate, and is beneficial to the stability and reliability of the end reinforcement.

[0018] Advantages of this application:

[0019] 1. The screw passes through the reserved holes of the two groups of angle plates in a threaded connection manner, tightly pulls the two groups of back ribs together, and then installs the two ends on both ends of the screw, playing a limiting role. At the same time, when the end rotates between the two groups of fixing plates, the clamping block - spring - clamping block is pushed into the card slot of the fixing plate by the elastic force of the spring to achieve clamping and locking. Furthermore, the end can firmly press and reinforce the back ribs at the corner between the walls, preventing loosening and affecting the reinforcement effect.

[0020] 2. The telescopic guide rod plays a role in guiding and supporting the spring, reducing the possibility of sprain when the spring rotates and contacts the fixing plate, and is beneficial to improving the service life of the spring. Description of the drawings

[0021] Figure 1 is the side - view structural schematic diagram of this application;

[0022] Figure 2 is Figure 1 the enlarged structural schematic diagram at A in

[0023] Figure 3 is the structural schematic diagram of the reinforcement mechanism of this application;

[0024] Figure 4 is the partial structural schematic diagram of this application;

[0025] Figure 5 is the top - view structural schematic diagram of this application.

[0026] In the figure: 1, back rib; 2, angle plate; 3, screw; 4, telescopic guide rod; 5, end; 6, reinforcement mechanism; 601, fixing plate; 602, first rectangular block; 603, spring; 604, second rectangular block; 605, clamping block; 606, card slot; 7, gasket; 8, rubber anti - slip ring. Specific implementation manners

[0027] Next, the technical solutions in the embodiments of this application will be clearly and completely described in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0028] Refer toFigures 1-3 , an external corner reinforcement structure for an aluminum alloy formwork, including two sets of backing ribs 1. Angle plates 2 are fixedly installed on one side of each of the two sets of backing ribs 1. A screw rod 3 is threadedly connected between the two angle plates 2. End heads 5 are threadedly connected to both ends of the screw rod 3. A reinforcement mechanism 6 is arranged on the outer side of the end head 5. The reinforcement mechanism 6 includes a fixing plate 601 which is fixedly installed on one side of the angle plate 2. A number of first rectangular blocks 602 are fixedly installed on the outer ring of the end head 5. Springs 603 are installed on one side of each of the number of first rectangular blocks 602. One end of the spring 603 is installed with a second rectangular block 604. Clamping blocks 605 are installed on the side of the number of second rectangular blocks 604 away from the spring 603. A clamping groove 606 matching the clamping block 605 is formed inside the fixing plate 601; one side of the clamping block 605 is set as an arc surface, and the arc surface of the clamping block 605 is clamped inside the clamping groove 606.

[0029] The screw rod 3 passes through the reserved holes of the two angle plates 2 in a threaded connection manner and tightly pulls the two sets of backing ribs 1 together. Then, the two end heads 5 are respectively installed at both ends of the screw rod 3, playing a limiting role. At the same time, when the end head 5 rotates between the two fixing plates 601, the clamping block 605 of the spring 603 is pushed into the clamping groove 606 of the fixing plate 601 by the elastic force of the spring 603 to achieve clamping and locking. Furthermore, the end head 5 can firmly press and reinforce the backing rib 1 at the corner between the walls, preventing loosening and affecting the reinforcement effect; by setting one side of the clamping block 605 as an arc surface, when the clamping block 605 contacts the fixing plate 601, it can be more smoothly rotated into the inside of the clamping groove 606 under the elastic force of the spring 603, improving the practicability during use.

[0030] Refer to Figures 3-5 , a telescopic guide rod 4 is arranged inside the spring 603. One side of the telescopic guide rod 4 is fixedly installed on the side wall of the first rectangular block 602, and the telescopic end of the telescopic guide rod 4 is installed on the side wall of the second rectangular block 604; a gasket 7 is threadedly connected to the outer surface of the screw rod 3, and both sides of the gasket 7 are in contact with the first rectangular block 602 and the angle plate 2 respectively;

[0031] The telescopic guide rod 4 plays a guiding and supporting role for the spring 603, reducing the possibility of spraining when the spring 603 rotates and contacts the fixing plate 601, which is beneficial to improving the service life of the spring 603; by the gasket 7, the area of contact between the end head 5 and the angle plate 2 is increased, and the pressure generated during the tightening of the screw rod 3 is dispersed, which is beneficial to improving the tightening effect.

[0032] Refer to Figure 5, a rubber anti-slip ring 8 is fixedly installed on one side of the gasket 7, and the side of the rubber anti-slip ring 8 away from the gasket 7 abuts against the angle plate 2; the rubber anti-slip ring 8 further enhances the friction between the angle plate 2 and the end 5, and at the same time, the rubber material can play a shock-absorbing role, reducing the loosening phenomenon of the end 5 caused by vibration.

[0033] Refer to Figures 2-3 , the number of the first rectangular blocks 602, the springs 603, and the second rectangular blocks 604 is at least two groups; the first rectangular blocks 602, the springs 603, and the second rectangular blocks 604 being at least two groups can more effectively disperse the stress generated when the clamping block 605 is squeezed when contacting the fixing plate 601, which is beneficial to the stability and reliability of the reinforcement of the end 5.

[0034] Working principle: The screw 3 passes through the reserved holes of the two angle plates 2 in a threaded connection manner, and tightly pulls the two back ribs 1 together. Then, the two ends 5 are respectively installed at both ends of the screw 3, playing a limiting role. At the same time, when the end 5 rotates between the two fixing plates 601, the clamping block 605 spring 603 clamping block 605 is pushed into the clamping groove 606 of the fixing plate 601 by the elastic force of the spring 603 to achieve clamping and locking. Furthermore, the end 5 can firmly tighten and reinforce the back rib 1 at the corner between the walls, preventing loosening and affecting the reinforcement effect. The telescopic guide rod 4 plays a guiding and supporting role for the spring 603, reducing the possibility of the spring 603 being sprained when rotating and contacting the fixing plate 601, which is beneficial to improving the service life of the spring 603;

[0035] Among them, by setting one side of the clamping block 605 as an arc surface, when the clamping block 605 contacts the fixing plate 601, it can more smoothly turn into the inside of the clamping groove 606 under the elastic force of the spring 603, improving the practicability during use. By using the gasket 7, the area of contact between the end 5 and the angle plate 2 is increased, and the pressure generated when the screw 3 is tightened is dispersed, which is beneficial to improving the tightening effect;

[0036] At the same time, the rubber anti-slip ring 8 further enhances the friction between the angle plate 2 and the end 5, and at the same time, the rubber material can play a shock-absorbing role, reducing the loosening phenomenon of the end 5 caused by vibration; the first rectangular blocks 602, the springs 603, and the second rectangular blocks 604 being at least two groups can more effectively disperse the stress generated when the clamping block 605 contacts the fixing plate 601 and is squeezed, which is beneficial to the stability and reliability of the reinforcement of the end 5.

[0037] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. An aluminum alloy formwork external corner reinforcement structure, comprising two groups of back ribs (1), characterized in that: One side of the two groups of back ribs (1) is fixedly mounted with an angle plate (2), a screw rod (3) is threadedly connected between the two groups of angle plates (2), both ends of the screw rod (3) are threadedly connected with an end head (5), a reinforcement mechanism (6) is arranged on the outer side of the end head (5), the reinforcement mechanism (6) comprises a fixing plate (601), the fixing plate (601) is fixedly mounted on one side of the angle plate (2), a plurality of groups of first rectangular blocks (602) are fixedly mounted on the outer ring of the end head (5), a spring (603) is mounted on one side of the plurality of groups of the first rectangular blocks (602), a second rectangular block (604) is mounted on one end of the spring (603), a clamping block (605) is mounted on one side of the plurality of groups of the second rectangular blocks (604) away from the spring (603), and a clamping groove (606) matching the clamping block (605) is provided inside the fixing plate (601).

2. The aluminum alloy formwork external corner reinforcement structure according to claim 1, characterized in that: A telescopic guide rod (4) is arranged inside the spring (603), one side of the telescopic guide rod (4) is fixedly mounted on the side wall of the first rectangular block (602), and the telescopic end of the telescopic guide rod (4) is mounted on the side wall of the second rectangular block (604).

3. The aluminum alloy formwork external corner reinforcement structure according to claim 1, characterized in that: One side of the clamping block (605) is arranged as an arc-shaped surface, and the arc-shaped surface of the clamping block (605) is clamped into the interior of the clamping slot (606).

4. The aluminum alloy formwork external corner reinforcement structure according to claim 1, characterized in that: The outer surface of the screw rod (3) is threadedly connected with a gasket (7), and the first rectangular block (602) and the angle plate (2) are respectively in contact with each other on two sides of the gasket (7).

5. The aluminum alloy formwork external corner reinforcement structure according to claim 4, characterized in that: A rubber anti-skid ring (8) is fixedly mounted on one side of the gasket (7), and a side of the rubber anti-skid ring (8) away from the gasket (7) is in contact with the angle plate (2).

6. The aluminum alloy formwork external corner reinforcement structure according to claim 1, characterized in that: The number of the first rectangular blocks (602), the springs (603), and the second rectangular blocks (604) is at least two groups.