Arc-shaped line template reinforcing structure

The design of the arc-shaped support structure solved the problem of easy deformation at the joints of the arc-shaped template, achieving a stable connection of the template and improving the construction quality.

CN223937628UActive Publication Date: 2026-02-24CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202520438975.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-24
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing technologies are prone to deformation or damage at the joints of curved formwork due to abrupt shape changes and lateral pressure during concrete pouring, resulting in poor construction quality.

Method used

The support structure adopts an arc or curve shape, including components such as inner and outer arc templates, vertical rods, inner and outer arc stops, diagonal braces, and tie rods. Through the cooperation of splicing plugs, limiting grooves, and diagonal braces, the template connection is ensured to be tight and the stability is enhanced.

Benefits of technology

It effectively prevents deformation at the joints of the template, reduces the risk of grout leakage, and improves construction quality and aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223937628U_ABST
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Abstract

The utility model relates to a reinforcing structure, belongs to the technical field of formwork reinforcing, and particularly relates to an arc-shaped line formwork reinforcing structure which comprises an inner arc-shaped formwork and an outer arc-shaped formwork which are arranged on the inner side and the outer side of a concrete arc-shaped section respectively. The vertical rods are fixedly mounted on the inner side of the inner arc-shaped template and the outer side of the outer arc-shaped template respectively; the inner arc-shaped blocking rod is arranged on the vertical rod close to one side of the inner arc-shaped template; the outer arc-shaped blocking rod is arranged on the vertical rod close to one side of the outer arc-shaped template; the utility model achieves the effects of ensuring that the template does not deform in the construction process and enabling a building to be more attractive, and solves the problems that the existing construction method does not consider the situation that the shape at the splicing part of the arc-shaped template is suddenly changed, the influence of lateral pressure during concrete pouring is easily caused, and the construction efficiency is high. And the problem that the splicing part is easy to deform or damage is solved.
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Description

Technical Field

[0001] This utility model relates to the field of template reinforcement technology, and in particular to a curved line template reinforcement structure. Background Technology

[0002] The construction industry is constantly pursuing aesthetically pleasing and novel exterior designs. Modern large public buildings are increasingly inclined towards curved designs. Curved designs can transform static spaces into lively and dynamic environments. Therefore, for the sake of the building's aesthetic appearance or functional needs, some buildings have curved walls.

[0003] A search revealed Chinese patent CN217631285U, which discloses an arc-shaped template reinforcement structure, including an arc-shaped template, timber, steel pipes, channel steel, and tie rods. The template has the same curvature as the arc-shaped shear wall, with one side tightly attached to the inner and outer sides of the arc-shaped shear wall, and the other side having a groove. The template is a spliced ​​type. The timber is vertically placed in the grooves of the template on the inner and outer sides of the arc-shaped shear wall. The channel steel is horizontally pressed onto the timber, and the channel steel has the same curvature as the template. Two steel pipes are placed vertically on the channel steel. The tie rods pass through the arc-shaped shear wall and between two steel pipes on the inner and outer sides of the shear wall, and are fixedly connected to the steel pipes by the curved surfaces at both ends of the butterfly clips.

[0004] Based on the above patent searches and existing technology findings;

[0005] The aforementioned patent directly reinforces the inner and outer curved templates with tie rods, without considering the abrupt shape changes that may occur at the joints of the curved templates, and the fact that they are easily affected by the lateral pressure during concrete pouring, making the joints more prone to deformation or damage. Therefore, it has certain limitations. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model proposes an arc-shaped template reinforcement structure, which adopts an arc or curved support structure that matches the curved design of the template, ensuring that the template does not deform during construction and also making the building more aesthetically pleasing.

[0007] The technical solution to achieve the purpose of this utility model is: an arc-shaped line template reinforcement structure, including an inner arc-shaped template and an outer arc-shaped template, wherein the inner arc-shaped template and the outer arc-shaped template are respectively arranged on the inner and outer sides of the concrete arc-shaped segment, and further includes;

[0008] Vertical rods are fixedly installed on the inner side of the inner arc-shaped template and the outer side of the outer arc-shaped template, respectively.

[0009] An inner arc-shaped stop bar is provided on a vertical bar near the inner arc-shaped template.

[0010] An outer arc-shaped stop bar is provided on a vertical bar near the outer arc-shaped template.

[0011] Preferably, a splicing plug is fixedly installed at one end of both the inner arc-shaped template and the outer arc-shaped template, and a splicing slot is provided at the other end of both the inner arc-shaped template and the outer arc-shaped template. The splicing plug is inserted into the splicing slot. A limiting groove adapted to the vertical rod is provided on both the inner arc-shaped stop bar and the outer arc-shaped stop bar.

[0012] Preferably, the bottom ends of the inner and outer arc-shaped stop bars are provided with first diagonal braces, and the top ends of the inner and outer arc-shaped stop bars are provided with second diagonal braces. The first and second diagonal braces share a limit hole, and anchor bolts are threaded between the first and second diagonal braces and the limit hole. The anchor bolts are adapted to the limit hole, and the first and second diagonal braces are hinged to the inner and outer arc-shaped templates with pins.

[0013] Preferably, a tie rod is threaded between the inner arc-shaped stop and the outer arc-shaped stop, and both ends of the tie rod pass through the inner arc-shaped stop and the outer arc-shaped stop respectively and are threaded with nuts. Both the inner arc-shaped stop and the outer arc-shaped stop are provided with through holes, and the tie rod is disposed inside the through holes. A sleeve is fixedly installed between the inner arc-shaped template and the outer arc-shaped template, and the sleeve is sleeved on the outside of the tie rod.

[0014] Compared with existing technologies, the significant advantages of this invention are:

[0015] Firstly, this utility model, by setting up a splicing plug, a splicing slot, a first diagonal brace, and a second diagonal brace, allows for a tighter connection between adjacent templates through the insertion and engagement of the splicing plug and the splicing slot. Then, the first diagonal brace and the second diagonal brace indirectly reinforce the joint between adjacent templates, making it less prone to deformation at the joint of adjacent templates. This reduces the problem of grout leakage at the joint of the curved template, resulting in a better forming effect after the concrete curved lines are poured.

[0016] Secondly, this utility model makes the connection between the arc-shaped stop bar and the vertical bar more tight by opening a limiting groove on the arc-shaped stop bar that matches the vertical bar. The arc-shaped stop bar and the vertical bar will not move laterally relative to each other, thus making the entire template reinforcement structure more stable and the reinforcement effect better.

[0017] This method solves the problem that existing construction methods directly reinforce the inner and outer curved templates with tie rods, without considering the sudden shape changes that may occur at the joints of the curved templates, and the fact that they are easily affected by the lateral pressure during concrete pouring, making the joints more prone to deformation or damage. Attached Figure Description

[0018] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 This is a schematic diagram of the overall top view structure provided by this utility model;

[0020] Figure 2 This utility model provides Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 3 This is a first-view structural schematic diagram of the outer arc-shaped stop bar provided by this utility model;

[0022] Figure 4 This is a schematic diagram of the second-view structure of the outer arc-shaped stop bar provided by this utility model;

[0023] Figure 5 This is a schematic diagram of the diagonal brace structure provided by this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Inner arc-shaped template; 2. Outer arc-shaped template; 3. Splicing plug; 4. Splicing slot; 5. Vertical rod; 6. Tie rod; 7. Sleeve; 8. Nut; 9. First diagonal brace; 10. Second diagonal brace; 11. Pin; 12. Limiting hole; 13. Anchor bolt; 14. Limiting groove; 15. Inner arc-shaped stop bar; 16. Outer arc-shaped stop bar; 17. Through hole. Detailed Implementation

[0026] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0027] This utility model provides an improved reinforcement structure for an arc-shaped template. The technical solution of this utility model is as follows:

[0028] like Figures 1-5 As shown, an arc-shaped formwork reinforcement structure includes an inner arc-shaped formwork 1 and an outer arc-shaped formwork 2, which are respectively set on the inner and outer sides of the arc-shaped concrete section. The structure adopts modular components, which facilitates installation, disassembly and reuse, and improves construction efficiency.

[0029] Vertical rod 5 is fixedly installed on the inner side of the inner arc-shaped template 1 and the outer side of the outer arc-shaped template 2, respectively, to connect other components and ensure the tightness of the connection.

[0030] The inner arc-shaped stop bar 15 is set on the vertical bar 5 on the side close to the inner arc-shaped template 1, which meets the mechanical requirements and is not easy to deform or bend.

[0031] The outer arc-shaped stop bar 16 is set on the vertical bar 5 near the outer arc-shaped template 2, which helps to ensure that the template does not deform during construction.

[0032] Furthermore, a splicing plug 3 is fixedly installed at one end of both the inner arc-shaped template 1 and the outer arc-shaped template 2, and a splicing slot 4 is opened at the other end of both the inner arc-shaped template 1 and the outer arc-shaped template 2. The splicing plug 3 is inserted into the splicing slot 4. A limiting groove 14 adapted to the vertical rod 5 is opened on both the inner arc-shaped stop bar 15 and the outer arc-shaped stop bar 16, so that the arc-shaped stop bar and the vertical rod 5 are connected more tightly and there will be no lateral relative movement between the arc-shaped stop bar and the vertical rod 5.

[0033] As a further embodiment of this utility model, a first diagonal brace 9 is provided at the bottom of the inner arc-shaped stop bar 15 and the outer arc-shaped stop bar 16, and a second diagonal brace 10 is provided at the top of the inner arc-shaped stop bar 15 and the outer arc-shaped stop bar 16. The first diagonal brace 9 and the second diagonal brace 10 are provided with a limiting hole 12. Anchor bolts 13 are threaded between the first diagonal brace 9 and the second diagonal brace 10. The anchor bolts 13 are adapted to the limiting hole 12. The first diagonal brace 9 and the second diagonal brace 10 are hinged to the inner arc-shaped template 1 and the outer arc-shaped template 2 with pins 11. The anchor bolts 13 are made of high-strength steel and can withstand large tensile and shear forces to ensure the stability of the structure.

[0034] Furthermore, a tie rod 6 is threaded between the inner arc-shaped stop 15 and the outer arc-shaped stop 16. Both ends of the tie rod 6 pass through the inner arc-shaped stop 15 and the outer arc-shaped stop 16 respectively, and nuts 8 are threaded on them. Both the inner arc-shaped stop 15 and the outer arc-shaped stop 16 have through holes 17, and the tie rod 6 is placed inside the through holes 17. A sleeve 7 is fixedly installed between the inner arc-shaped template 1 and the outer arc-shaped template 2. The sleeve 7 is fitted over the tie rod 6. The tight fit between the tie rod 6 and the template can effectively reduce the problem of grout leakage during concrete pouring.

[0035] The specific working method is as follows: When using, first set the inner arc template 1 and the outer arc template 2 along the inner and outer edges of the concrete arc line. Then, connect the adjacent inner arc template 1 and the adjacent outer arc template 2 together with the splicing plug 3 and the splicing slot 4. Then, set the vertical rod 5 on the outside of the inner arc template 1 and the outside of the outer arc template 2. Set the outer arc stop 16 or the inner arc stop 15 on the outside of the vertical rod 5. Then, connect the inner arc stop 15 and the outer arc stop 16 opposite to each other with the tie rod 6. Finally, hinge the top of the first diagonal brace 9 and the second diagonal brace 10 to the two adjacent inner arc stop 15 or the two adjacent outer arc stop 16 with the pin 11. Then, connect the bottom of the first diagonal brace 9 and the second diagonal brace 10.

[0036] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A curved line template reinforcement structure, comprising an inner curved template (1) and an outer curved template (2), characterized in that: The inner arc-shaped template (1) and the outer arc-shaped template (2) are respectively set on the inner and outer sides of the concrete arc segment, and also include; Vertical rods (5) are fixedly installed on the inner side of the inner arc-shaped template (1) and the outer side of the outer arc-shaped template (2); An inner arc-shaped stop bar (15) is provided on a vertical bar (5) on the side close to the inner arc-shaped template (1); An outer arc-shaped stop bar (16) is provided on a vertical bar (5) on the side near the outer arc-shaped template (2).

2. The arc-shaped line template reinforcement structure according to claim 1, characterized in that: One end of the inner arc-shaped template (1) and the outer arc-shaped template (2) are fixedly installed with a splicing plug (3), and the other end of the inner arc-shaped template (1) and the outer arc-shaped template (2) are provided with a splicing slot (4). The splicing plug (3) is inserted into the splicing slot (4). The inner arc-shaped stop bar (15) and the outer arc-shaped stop bar (16) are provided with a limiting groove (14) that matches the vertical bar (5).

3. The arc-shaped line template reinforcement structure according to claim 1, characterized in that: The bottom ends of the inner arc-shaped stop bar (15) and the outer arc-shaped stop bar (16) are provided with a first diagonal brace (9), and the top ends of the inner arc-shaped stop bar (15) and the outer arc-shaped stop bar (16) are provided with a second diagonal brace (10). The first diagonal brace (9) and the second diagonal brace (10) are provided with a limit hole (12). Anchor bolts (13) are threaded between the first diagonal brace (9) and the second diagonal brace (10). The anchor bolts (13) are adapted to the limit hole (12). The first diagonal brace (9) and the second diagonal brace (10) are hinged with pins (11) to the inner arc-shaped template (1) and the outer arc-shaped template (2).

4. The arc-shaped line template reinforcement structure according to claim 1, characterized in that: A tie rod (6) is threaded between the inner arc-shaped stop (15) and the outer arc-shaped stop (16). The two ends of the tie rod (6) pass through the inner arc-shaped stop (15) and the outer arc-shaped stop (16) respectively and are threaded with nuts (8). Both the inner arc-shaped stop (15) and the outer arc-shaped stop (16) are provided with through holes (17). The tie rod (6) is set inside the through holes (17). A sleeve (7) is fixedly installed between the inner arc-shaped template (1) and the outer arc-shaped template (2). The sleeve (7) is sleeved on the outside of the tie rod (6).

Citation Information

Patent Citations

  • Arc-shaped template reinforcing structure

    CN217631285U