Adjustable aluminum formwork reinforcing device

By adopting a combined structure of threaded rods and clamps in the aluminum template reinforcement device, the problems of poor stability and limited position adjustment of the existing device are solved, and the stability and applicability of the aluminum template reinforcement device are improved.

CN223214955UActive Publication Date: 2025-08-12中铁建工集团(陕西)有限公司 +1
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Patent Information

Application Number
CN202521428649.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2025-08-12
Estimated Expiration
2035-07-09

AI Technical Summary

Technical Problem

The existing aluminum formwork reinforcement devices have poor stability, and the fixed slots limit position adjustment and reduce applicability.

Method used

The combined structure of threaded rod and card block is adopted to replace the traditional wedge latch, and the adjustment of the rod body position is achieved through threaded connection and the mating of the card block, and the adjustment convenience is improved through the hexagonal rod structure.

Benefits of technology

It improves the stability and applicability of the aluminum formwork reinforcement device, is simple to operate, convenient to adjust the position, and enhances the convenience and applicability of the device.

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Abstract

The utility model discloses an adjustable aluminum template reinforcing device, which relates to the technical field of aluminum templates, and comprises a frame-shaped body, the frame-shaped body comprises four rod bodies distributed in a rectangular shape and limiting pieces arranged at four corners of the frame-shaped body, the two ends of each rod body are both rotatably connected with a threaded rod, and the threaded rods are fixedly connected with the frame-shaped body. The outer side of the threaded rod is sleeved with a clamping block in a threaded mode, a clamping groove is formed in the side, away from the rod body, of the clamping block, limiting grooves are formed in the two adjacent sides of the limiting piece, the ends, at the corners of the frame-shaped body, of the two rod bodies are located in cavities of the two limiting grooves correspondingly, and the inner walls of the limiting grooves make contact with the interior of the clamping groove. According to the adjustable aluminum formwork reinforcing device, the threaded rods and the clamping blocks are arranged, wedge-shaped plug pins and wedge-shaped plug pins used in the prior art are replaced through cooperation of the threaded rods and the clamping blocks, the structure is easy to operate and convenient to use, and the using stability and convenience of the wedge-shaped plug pins can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum templates, in particular to an adjustable aluminum template reinforcement device. Background Art

[0002] Aluminum alloy formwork, also known as aluminum alloy formwork for concrete projects, represents a new generation of formwork systems, following plywood formwork, combined steel formwork systems, steel-framed wood (bamboo) plywood systems, large formwork systems, and early-dismantle formwork systems. Made primarily of aluminum alloy profiles, aluminum alloy formwork is manufactured through machining and welding processes, making it suitable for concrete projects. Designed according to a 50mm module, it comprises panels, ribs, main profiles, flat formwork, corner formwork, and early-dismantle devices. The design and application of aluminum alloy formwork represents a technological innovation in concrete engineering formwork, a catalyst for prefabricated concrete technology, and a manifestation of the industrialization of construction technology.

[0003] In the prior art, an adjustable formwork reinforcement device with the authorization announcement number CN211396605U is characterized in that it includes two first galvanized card plates and two second galvanized card plates, the two first galvanized card plates and the two second galvanized card plates are respectively arranged in parallel, and the two first galvanized card plates are overlapped on the bottom ends of the two second galvanized card plates to form a quadrilateral structure, the two first galvanized card plates and the two second galvanized card plates are both engaged with limit members at their joints, and a plurality of groups of fixing slots are opened between the upper and lower ends of the first and second galvanized card plates at both ends, and a wedge-shaped latch is engaged in the fixing slots on the outer sides of the joint between the first and second galvanized card plates;

[0004] Although the above scheme has many benefits, it also has the following disadvantages: the device fixes the first galvanized card plate and the second galvanized card plate by inserting a wedge-shaped pin, but the device does not limit the wedge-shaped pin. The inclined surface setting of the wedge-shaped pin will cause the wedge-shaped pin to slide out of the fixing slot, thereby affecting the stability of the device. The fixing slot of the device will limit the fixing position of the wedge-shaped pin, thereby limiting the position adjustment between the first galvanized card plate and the second galvanized card plate, reducing the applicability of the device. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable aluminum formwork reinforcement device to solve the problem of poor stability of the current aluminum formwork reinforcement device proposed in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable aluminum formwork reinforcement device, comprising a frame-shaped body, the frame-shaped body comprising four rod bodies arranged in a rectangular distribution, and limiting members arranged at the four corners of the frame-shaped body, both ends of the rod bodies are rotatably connected to threaded rods, the outer threaded sleeve of the threaded rod is provided with a clamping block, the clamping block is provided with a clamping groove on the side away from the rod body, and the limiting members are provided with limiting grooves on adjacent sides, the ends of the two rod bodies at the corners of the frame-shaped body are respectively located in the two limiting groove cavities, the inner walls of the limiting grooves are in contact with each other in the clamping grooves, the four rod bodies are arranged in parallel in pairs, and the adjacent two rod bodies are staggered with each other.

[0007] Preferably, the end of the threaded rod is fixedly connected to the first bevel gear, one side of the first bevel gear is meshed with the second bevel gear, a sleeve is fixedly connected to the through hole opened on one side of the second bevel gear, a fixed block is rotatably sleeved on the outer side of the sleeve, the fixed block is fixed to the end of the rod body, one end of the sleeve is fixedly connected to the first rocker, and the first bevel gear and the second bevel gear are staggered with each other.

[0008] Preferably, a hexagonal groove passing through the first rocking plate is opened at one end of the sleeve, a hexagonal rod is slidably arranged in the cavity of the hexagonal groove, a second rocking plate is fixedly arranged on the end of the hexagonal rod, the vertical cross-section of the hexagonal groove is a hexagonal cavity, and the vertical cross-section of the hexagonal rod is a hexagonal structure.

[0009] Preferably, the hexagonal rod includes a central rod, and both ends of the central rod are slidably sleeved with a hexagonal outer tube.

[0010] Preferably, a hexagonal telescopic cavity is opened at one end of the two hexagonal outer tubes facing each other, two hexagonal rings are slidably sleeved on the outside of the center rod, and the two hexagonal rings are respectively fixed at the cavity openings of the two hexagonal telescopic cavities, and hexagonal blocks are fixed at both ends of the center rod, and the hexagonal blocks slide in the cavity of the hexagonal telescopic cavity.

[0011] Preferably, track grooves are provided at both ends of one side of the rod body, and side plates are fixedly provided at both ends of the track groove. The two side plates are rotatably sleeved on the two ends of the threaded rod respectively, and the clamping block slides on the inner wall of the track groove.

[0012] Preferably, a through-type limiting hole is formed on the inner wall of the hexagonal groove, a limiting rod is provided in the inner thread of the limiting hole, a groove is opened on one side of the hexagonal outer tube, and the movable end of the limiting rod is inserted into the groove cavity.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The present application provides a threaded rod and a clamping block, and utilizes the cooperation of the threaded rod and the clamping block to replace the wedge-shaped latch and the wedge-shaped latch used in the prior art. This structure is simple to operate and easy to use, and can effectively improve the stability and convenience of using the wedge-shaped latch.

[0015] 2. This application sets a threaded rod and a clamping block, and utilizes the characteristics of the threaded connection between the threaded rod and the clamping block, so that the position of the rod body can be adjusted arbitrarily and the applicability of the aluminum formwork reinforcement device can be improved.

[0016] 3. This application sets a hexagonal rod, so that the positions of two blocks in the same row can be quickly adjusted at the same time, and the position of the rod body can be easily adjusted, thereby improving the adjustment convenience of the aluminum formwork reinforcement device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of an overall adjustable aluminum formwork reinforcement device of the utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the coordination of four rods of an adjustable aluminum formwork reinforcement device of the utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of a limiting member of an adjustable aluminum formwork reinforcement device of the utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of a rod body of an adjustable aluminum formwork reinforcement device of the utility model;

[0021] Figure 5 This is a three-dimensional schematic diagram of a hexagonal rod cross-section of an adjustable aluminum formwork reinforcement device of the present invention.

[0022] Numbers in the figure: 1. frame-shaped body; 2. rod body; 3. limiter; 4. threaded rod; 5. clamping block; 6. clamping slot; 7. limiter slot; 8. first bevel gear; 9. second bevel gear; 10. sleeve; 11. first rocker; 12. hexagonal slot; 13. hexagonal rod; 131. center rod; 132. hexagonal outer tube; 14. second rocker; 15. hexagonal block; 16. track slot; 17. limiter rod; 18. groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example: Figure 1 - Figure 5 As shown, the utility model provides a technical solution of an adjustable aluminum formwork reinforcement device, comprising a frame-shaped body 1, the frame-shaped body 1 comprising four rods 2 arranged in a rectangular distribution, and limiting members 3 arranged at the four corners of the frame-shaped body 1, both ends of the rods 2 are rotatably connected to threaded rods 4, the outer threaded sleeve of the threaded rod 4 is provided with a clamping block 5, the clamping block 5 is provided with a clamping groove 6 on the side away from the rod 2, and the limiting members 3 are provided with limiting grooves 7 on adjacent sides, the ends of the two rods 2 at the corners of the frame-shaped body 1 are respectively located in the cavities of the two limiting grooves 7, the inner walls of the limiting grooves 7 are in contact with the inside of the clamping grooves 6, the four rods 2 are arranged in parallel in pairs, and the adjacent two rods 2 are staggered with each other;

[0025] By rotating the threaded rod 4, the threaded rod 4 drives the block 5 to slide along the surface of the rod body 2, so that the position of the block 5 is adjusted, so that the block 5 can slide into the cavity of the limit groove 7 on the limit member 3 according to the opening position of the limit groove 7 of the limit member 3, and make the inner wall of the limit groove 7 contact the inner wall of the slot 6. At this time, continue to rotate the threaded rod 4, and the threaded rod 4 drives the limit member 3 to move axially along the threaded rod 4 through the block 5, so it is convenient to adjust the length and width of the rectangular body composed of the four rod bodies 2; the rod body 2 and the limit member 3 are made of aluminum.

[0026] like Figure 4 As shown, the end of the threaded rod 4 is fixedly connected to the first bevel gear 8, one side of the first bevel gear 8 is meshedly connected to the second bevel gear 9, a sleeve 10 is fixedly connected in the through hole opened on one side of the second bevel gear 9, a fixed block is rotatably sleeved on the outer side of the sleeve 10, and the fixed block is fixed to the end of the rod body 2, one end of the sleeve 10 is fixedly connected to the first rocking plate 11, and the first bevel gear 8 and the second bevel gear 9 are staggered with each other;

[0027] By rotating the sleeve 10 , the sleeve 10 utilizes the cooperation between the second bevel gear 9 and the first bevel gear 8 to drive the threaded rod 4 to rotate.

[0028] like Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown, a hexagonal groove 12 is formed at one end of the sleeve 10 and passes through the first rocking plate 11. A hexagonal rod 13 is slidably arranged in the cavity of the hexagonal groove 12. A second rocking plate 14 is fixedly arranged at the end of the hexagonal rod 13. The vertical cross-section of the hexagonal groove 12 is a hexagonal cavity, and the vertical cross-section of the hexagonal rod 13 is a hexagonal structure.

[0029] By rotating the second rocking plate 14 , the second rocking plate 14 drives the two sleeves 10 in the same row to rotate in the same direction at the same time by using the hexagonal rods 13 .

[0030] like Figure 5As shown, the hexagonal rod 13 includes a central rod 131 , and both ends of the central rod 131 are slidably sleeved with a hexagonal outer tube 132 .

[0031] like Figure 5 As shown, the two hexagonal outer tubes 132 have hexagonal telescopic cavities at their facing ends, and two hexagonal rings are slidably sleeved on the outer side of the center rod 131. The two hexagonal rings are fixedly arranged at the cavity openings of the two hexagonal telescopic cavities, and the two ends of the center rod 131 are fixedly provided with hexagonal blocks 15, which slide in the cavities of the hexagonal telescopic cavities.

[0032] By utilizing the arrangement of the central rod 131 and the hexagonal outer tube 132 , the length of the hexagonal rod 13 can be adjusted, thereby making it convenient to store the hexagonal rod 13 .

[0033] like Figure 4 As shown, track grooves 16 are provided at both ends of one side of the rod body 2 , and side plates are fixedly provided at both ends of the track groove 16 . The two side plates are rotatably sleeved on the two ends of the threaded rod 4 , and the clamping block 5 slides on the inner wall of the track groove 16 .

[0034] like Figure 2 and Figure 5 As shown, a through-type limiting hole is formed on the inner wall of the hexagonal groove 12, and a limiting rod 17 is provided with a thread inside the limiting hole. A groove 18 is opened on one side of the hexagonal outer tube 132, and the movable end of the limiting rod 17 is inserted into the cavity of the groove 18;

[0035] By rotating the limiting rod 17, the movable end of the limiting rod 17 is inserted into the corresponding cavity of the groove 18, so that the hexagonal outer tube 132 can be fixed to the sleeve 10, thereby improving the stability of the hexagonal outer tube 132 during use.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An adjustable aluminum formwork reinforcement device, comprising a frame-shaped body (1), wherein the frame-shaped body (1) comprises four rods (2) arranged in a rectangular distribution, and limit members (3) arranged at four corners of the frame-shaped body (1), characterized in that: Both ends of the rod body (2) are rotatably connected to a threaded rod (4), a clamping block (5) is provided on the outer thread sleeve of the threaded rod (4), a clamping groove (6) is provided on the side of the clamping block (5) facing away from the rod body (2), and limiting grooves (7) are provided on adjacent two sides of the limiting member (3), and the ends of the two rod bodies (2) at the corners of the frame-shaped body (1) are respectively located in the cavities of the two limiting grooves (7), and the inner walls of the limiting grooves (7) are in contact with the clamping grooves (6). The four rod bodies (2) are arranged in parallel in pairs, and two adjacent rod bodies (2) are arranged in a staggered manner.

2. The adjustable aluminum formwork reinforcement device according to claim 1, characterized in that: The end of the threaded rod (4) is fixedly connected to a first bevel gear (8), one side of the first bevel gear (8) is meshedly connected to a second bevel gear (9), a sleeve (10) is fixedly connected in a through hole opened on one side of the second bevel gear (9), a fixed block is rotatably sleeved on the outer side of the sleeve (10), and the fixed block is fixed to the end of the rod body (2), one end of the sleeve (10) is fixedly connected to a first rocking plate (11), and the first bevel gear (8) and the second bevel gear (9) are staggered with each other.

3. The adjustable aluminum formwork reinforcement device according to claim 2, characterized in that: One end of the sleeve (10) is provided with a hexagonal groove (12) penetrating the first rocking plate (11), a hexagonal rod (13) is slidably arranged in the cavity of the hexagonal groove (12), the vertical cross-section of the hexagonal groove (12) is a hexagonal cavity, and the vertical cross-section of the hexagonal rod (13) is a hexagonal structure.

4. The adjustable aluminum formwork reinforcement device according to claim 3, characterized in that: The hexagonal rod (13) comprises a central rod (131), and both ends of the central rod (131) are slidably sleeved with a hexagonal outer tube (132).

5. The adjustable aluminum formwork reinforcement device according to claim 4, characterized in that: The two hexagonal outer tubes (132) are each provided with a hexagonal telescopic cavity at one end facing each other. Two hexagonal rings are slidably sleeved on the outer side of the central rod (131). The two hexagonal rings are respectively fixedly arranged at the cavity openings of the two hexagonal telescopic cavities. The two ends of the central rod (131) are each fixedly provided with a hexagonal block (15). The hexagonal block (15) slides in the cavity of the hexagonal telescopic cavity.

6. The adjustable aluminum formwork reinforcement device according to claim 1, characterized in that: Both ends of one side of the rod body (2) are provided with track grooves (16), and both ends of the track groove (16) are fixedly provided with side plates, and the two side plates are rotatably sleeved on the two ends of the threaded rod (4), and the clamping block (5) slides on the inner wall of the track groove (16).

7. The adjustable aluminum formwork reinforcement device according to claim 4, characterized in that: A through-type limiting hole is formed on the inner wall of the hexagonal groove (12), and a limiting rod (17) is provided with a threaded inner portion of the limiting hole. A groove (18) is provided on one side of the hexagonal outer tube (132), and a movable end of the limiting rod (17) is inserted into the cavity of the groove (18).

Citation Information

Patent Citations

  • Adjustable template reinforcing device

    CN211396605U