Large-thickness concrete pavement side form reinforcing structure
By using side formwork, fixing bars, and turnbuckles to form a triangular or trapezoidal reinforcement structure, the problem of the inability to adjust the facade after formwork reinforcement in the construction of thick concrete pavement is solved, realizing convenient positioning and fixing of the formwork, and is suitable for different construction environments.
Patent Information
- Application Number
- CN202422936499.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In existing technologies, when constructing thick concrete pavements, the verticality and alignment of the facade cannot be adjusted after the formwork is reinforced, resulting in inconvenience in use.
The template is reinforced by a triangular or trapezoidal structure composed of side templates, fixing ribs, and turnbuckles. The template is positioned and adjusted by using detachable turnbuckles and adjusting pads. The adjustability of the turnbuckles and adjusting pads ensures that the template is firmly fixed and easy to adjust.
It enables easy adjustment of the verticality and alignment of the formwork during construction, ensuring that the formwork is firmly fixed and can be reused in different construction projects.
Smart Images

Figure CN223510240U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of road construction technology, specifically relating to a side formwork reinforcement structure for thick concrete pavement. Background Technology
[0002] In a construction project where the concrete pavement layer was 42cm thick, reinforcement bars were installed on both the inner and outer sides of the formwork, and then triangular supports made of steel bars were used for reinforcement. However, it was found that while the reinforcement was reliable, the verticality and alignment of the facade could not be adjusted after reinforcement. Adjustments could only be made after the reinforcement was removed, making it extremely inconvenient. Utility Model Content
[0003] To address the problems existing in the prior art, a side formwork reinforcement structure for thick concrete pavement is provided.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] This utility model proposes a side formwork reinforcement structure for thick concrete pavement, comprising: a side formwork, with several sets of reinforcement components connected to one side of the side formwork; the reinforcement components include two sets of fixing bars spaced apart on one side of the side formwork, the two fixing bars being spaced apart, each set of fixing bars being connected to the side formwork by two detachable turnbuckles, the two turnbuckles being distributed vertically; and an adjustment pad is provided between the upper and lower turnbuckles.
[0006] Preferably, the turnbuckle includes a turnbuckle body, and an adjusting hook and an adjusting ring are threadedly connected to both ends of the turnbuckle body.
[0007] Preferably, the vertical cross-section of the side template is I-shaped, and the side of the side template has several sets of stiffening ribs, with fixing holes on the upper and lower sides of the stiffening ribs.
[0008] Preferably, the adjusting hook is hung in the fixing hole, and the adjusting ring is sleeved on the fixing rib.
[0009] Preferably, the adjusting pad is made of square wood, which is used to support the turnbuckle located at the top.
[0010] Preferably, a round hole is provided on the side template between the two stiffening ribs.
[0011] Preferably, the fixing rib is a ribbed steel bar with a diameter of 16mm.
[0012] Preferably, the diameter of the fixing hole is 23mm and the diameter of the adjusting hook is 18mm.
[0013] Preferably, a wedge is placed between the side template and the ground.
[0014] Preferably, the adjusting pad includes a base, on which a rotatable turbine is connected. A rotatable worm gear is fitted on one side of the turbine. One end of the worm gear passes through the base and is connected to a rotating handle. A lifting screw is provided inside the base. The lifting screw is located inside the turbine and is threaded to the inner wall of the turbine. An upper pad is fixed to the top of the lifting screw. An auxiliary lifting rod is connected between the upper pad and both sides of the base.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. In this utility model, a triangular or trapezoidal reinforcement structure is formed by side templates, fixing ribs and turnbuckles, which makes it easy to adjust the spacing between the two turnbuckles according to the construction environment; the adjusting shim is set between the upper and lower turnbuckles for positioning, which can press down the turnbuckle located below and support a section of the turnbuckle located above to prevent it from sliding down.
[0017] 2. In this utility model, the turnbuckle can play its due role when stretched to the minimum position and stretched to the maximum position; when stretched to the minimum position, it is used to tighten the side template, and when stretched to the maximum position, it can be used to support the outside to ensure that the side template is firmly fixed.
[0018] 3. In this utility model, the adjusting pad block has an adjustable structure, which makes it easy to adjust the distance between the two adjusting rings in a timely manner according to the construction environment. It is convenient and quick, and can be reused in different construction projects. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0021] Figure 2 This is the right view of this utility model.
[0022] Figure 3 This is a schematic diagram of the structure of this utility model with a wedge.
[0023] Figure 4 This is the front view of Embodiment 2 of this utility model.
[0024] Figure 5 yes Figure 4 A three-dimensional structural diagram of the center adjustment pad block (the dashed line represents the lifting screw inside the base).
[0025] Explanation of reference numerals in the attached figures:
[0026] 1-Ground; 2-Fixing rib; 3-Side template; 31-Reinforcing rib; 32-Fixing hole; 33-Round hole; 4-Turnbuckle; 41-Turnbuckle body; 42-Adjusting hook; 43-Adjusting ring; 5-Adjusting pad; 51-Base; 52-Turbine; 53-Worm gear; 54-Lifting screw; 55-Rotating handle; 56-Upper pad; 57-Auxiliary lifting rod; 6-Wedge. Detailed Implementation
[0027] In the description of this utility model, it should be understood that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component that is centrally positioned therein. When a component is considered to be "set" on another component, it can be directly set on the other component or there may be a component that is centrally positioned therein.
[0028] Furthermore, terms such as "long," "short," "inner," and "outer" indicate orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings. For example, the side closer to the support leg 2 is the inner side, and the side farther from the support leg 2 is the outer side. These terms are used only for the convenience of describing the present invention and are not intended to indicate or imply that the components or elements referred to must have this specific orientation or operate in a specific orientation. Therefore, they should not be construed as limitations of the present invention.
[0029] The present invention will now be described in detail with reference to the specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and any structural, methodological, or functional modifications made by those skilled in the art based on these embodiments are included within the protection scope of the present invention.
[0030] Example 1
[0031] like Figure 1-3 As shown in the figure, this embodiment proposes a side formwork reinforcement structure for thick concrete pavement, which includes:
[0032] Side formwork 3, preferably made of steel, has several sets of reinforcing members connected to one side. These reinforcing members include two sets of fixing ribs 2 spaced apart on one side of the side formwork 3, partially embedded in the ground 1. The fixing ribs 2 are spaced apart laterally. Each set of fixing ribs 2 is connected to the side formwork by two detachable sets of turnbuckles 4, arranged vertically. The two turnbuckles 4, the side formwork 3, and the fixing ribs 2 form a triangular or trapezoidal structure. Adjusting shims are placed between the upper and lower turnbuckles 4. In this design, the turnbuckles 4 further position the side formwork 3, facilitating disassembly or adjustment of its verticality.
[0033] In some embodiments, the turnbuckle 4 includes a turnbuckle body 41, with an adjustment hook 42 and an adjustment ring 43 connected to both ends of the turnbuckle body 41. The distance between the two can be adjusted by rotating the adjustment hook 42 or the adjustment ring 43, which is convenient for real-time adjustment according to the distance of the fixing rib 2.
[0034] In some implementations, the side formwork 3 has an I-shaped vertical cross-section, and its sides have several sets of stiffening ribs 31. Fixing holes 32 are provided on the upper and lower sides of each stiffening rib 31. Furthermore, the aforementioned adjusting hooks 42 are hung in the fixing holes 32, and adjusting rings 43 are fitted onto the fixing ribs 2. Through this structure, the turnbuckles 4 can function properly when stretched to their minimum and maximum positions; when stretched to their minimum, they are used to tighten the side formwork 3, and when stretched to their maximum, they can provide external support, ensuring the side formwork 3 is securely fixed.
[0035] In some embodiments, the adjusting pad 5 is a square piece of wood, used to support the upper turnbuckle 4. When the distance between the upper and lower holes is too large, the upper turnbuckle 4 is prone to loosening, requiring certain positioning. When the square piece is positioned between the upper and lower turnbuckles 4, it can, on the one hand, hold the lower turnbuckle 4 in place, keeping it as horizontal as possible, and on the other hand, it supports the adjusting ring 43 of the upper turnbuckle 4, preventing it from slipping down.
[0036] In some embodiments, a circular hole 33 is provided on the side formwork 3 between the two stiffening ribs 31. During construction, the road concrete has round steel dowel bars, and the circular hole 33 serves as a reserved hole to cooperate with the subsequent dowel bars. After cooperation, the dowel bars can block the circular hole 33 to prevent slurry from flowing to the other side.
[0037] In some embodiments, the fixing rib 2 is supported by ribbed steel bars with a spacing of 16mm or more, the diameter of the fixing hole 32 is 23mm, and the diameter of the adjusting hook 42 is 18mm. The diameter of the fixing hole 32 is 5mm larger than the diameter of the adjusting hook 42 in the turnbuckle 4, so that the adjusting hook 42 can be directly passed through and hooked into the fixing hole 32.
[0038] refer to Figure 3 In some special areas, the road surface has a certain degree of slump. To ensure the overall height of the side panels is consistent, wedges 6 are placed between the side formwork 3 and the ground 1 in areas with slump. The height of the side formwork 3 is adjusted by the wedges 6. When the wedges 6 are placed between the ground 1 and the side formwork 3, a small gap is formed between the bottom of the side formwork 3 and the ground 1. This gap is not large enough to allow grout from the other side to leak through. However, to avoid leakage, the gap is filled with fine aggregate concrete of the same grade before construction.
[0039] Example 2
[0040] like Figure 4-5 As shown, this embodiment proposes a side formwork reinforcement structure for thick concrete pavement. Other structures are the same as in Embodiment 1. The difference is that in this embodiment, the adjusting pad block 5 includes a base 51. A rotatable turbine 52 is connected to the base 51. A rotatable worm gear 53 is provided on one side of the turbine 52. One end of the worm gear 53 passes through the base 51 and is connected to a rotating handle 55. A lifting screw 54 is provided inside the base 51. The lifting screw 54 is located inside the turbine 52 and is threaded to the inner wall of the turbine 52. An upper pad plate 56 is fixed to the top of the lifting screw 54. An auxiliary lifting rod 57 is connected between the upper pad plate 56 and both sides of the base 51.
[0041] While square timber can save costs and is readily available, in some cases, the distance between the two adjusting rings 43 hanging on the fixed rib 2 needs to be adjusted according to the construction environment. If square timber is used, it is necessary to measure it and use special equipment to cut it into the appropriate size, which is inconvenient.
[0042] By using the aforementioned adjusting pad block 5, when adjusting the distance between the two adjusting rings 43, the rotating handle 55 is turned. The worm gear 53 connected to the rotating handle 55 drives the turbine 52 to rotate. During the rotation of the turbine 52, the internal lifting screw 54 that cooperates with it is driven, thereby realizing the lifting and lowering of the upper pad plate 56. This makes it convenient and quick to adjust the distance between the two adjusting rings 43 according to the construction environment, and it can be reused in different construction projects.
[0043] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.
Claims
1. A side formwork reinforcement structure for thick concrete pavement, characterized in that, include: Side template, with several sets of reinforcing components connected to one side of the side template; The reinforcement includes two sets of fixing ribs spaced apart on one side of the side template. The two fixing ribs are spaced apart, and each set of fixing ribs is connected to the side template by two sets of detachable turnbuckles. The two turnbuckles are distributed vertically. An adjusting shim is provided between the two turnbuckles.
2. The side formwork reinforcement structure for a thick concrete pavement according to claim 1, characterized in that: The turnbuckle includes a turnbuckle body, and an adjusting hook and an adjusting ring are threadedly connected to both ends of the turnbuckle body.
3. The side formwork reinforcement structure for a thick concrete pavement according to claim 2, characterized in that: The vertical cross-section of the side template is 'I' shaped, and the side of the side template has several sets of stiffening ribs, with fixing holes on the upper and lower sides of the stiffening ribs.
4. The side formwork reinforcement structure for a thick concrete pavement according to claim 3, characterized in that: The adjusting hook is hung in the fixing hole, and the adjusting ring is sleeved on the fixing rib.
5. The side formwork reinforcement structure for a thick concrete pavement according to claim 1, characterized in that: The adjusting pad is made of square wood, which is used to support the turnbuckle located at the top.
6. The side formwork reinforcement structure for a thick concrete pavement according to claim 3, characterized in that: A round hole is provided on the side template between the two stiffening ribs.
7. The side formwork reinforcement structure for a thick concrete pavement according to claim 1, characterized in that: The fixing reinforcement is made of ribbed steel bars with a diameter of 16mm.
8. The side formwork reinforcement structure for a thick concrete pavement according to claim 3, characterized in that: The diameter of the fixing hole is 23mm, and the diameter of the adjusting hook is 18mm.
9. The side formwork reinforcement structure for a thick concrete pavement according to claim 1, characterized in that: A wedge is placed between the side template and the ground.
10. The side formwork reinforcement structure for a thick concrete pavement according to claim 1, characterized in that: The adjusting pad block includes a base, on which a rotatable turbine is connected. A rotatable worm gear is fitted on one side of the turbine. One end of the worm gear passes through the base and is connected to a rotating handle. A lifting screw is installed inside the base. The lifting screw is located inside the turbine and is threaded to the inner wall of the turbine. An upper pad is fixed to the top of the lifting screw. An auxiliary lifting rod is connected between the upper pad and both sides of the base.