Reverse ridge formwork supporting device and reverse ridge formwork supporting system
By designing a reverse sill formwork support device including pads, screws, snaps and nuts, the problems of complex, time-consuming and cost-effective installation of traditional support systems in the anti-sill structure construction are solved, and construction convenience, stability and cost-effectiveness are improved.
Patent Information
- Application Number
- CN202421419184.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The traditional formwork support system is complex, time-consuming and costly in the construction of anti-rib structures, and is prone to offset the support structure due to gravel impact, making it difficult to find a fixed structure that can withstand corresponding tensile stress and effectively pull the structure, resulting in delays in construction.
A reverse-sliding template support device is designed, including a pad, a screw, a first snap, a second snap and a nut. Through the fixed connection of removable connecting screws and embedded steel bars, a stable support structure is formed, and a combination of a zigzag or a butterfly type snap and nut is achieved to stabilize the clamping of the wooden square.
The device improves the convenience and stability of the construction of anti-crack formwork, reduces the construction cycle, is simple to operate, is low in cost, adapts to different terrain and environmental conditions, and has strong versatility and construction quality improvement effect.
Smart Images

Figure CN222667601U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a counter-slope formwork support device and a counter-slope formwork support system. Background Art
[0002] In the field of construction, especially in the construction of large structures, formwork work is crucial. This work requires complex support structures that not only bear the weight of the formwork, but also deal with external loads during the concrete pouring process, while controlling the shape, size and spatial position of components such as beams, slabs, columns and walls. Traditional formwork support systems are complex, time-consuming and costly to install, especially in the construction of complex anti-slope structures, these problems are particularly prominent.
[0003] The anti-slope structure is a common design feature in modern buildings. It improves the waterproof performance of various functional areas (such as kitchens, bathrooms, and balconies) inside the building through physical partitions. However, when constructing such structures, traditional support systems usually require prefabricated cement blocks to be placed under the anti-slope formwork or other surrounding fixed components to be tied together. The impact of gravel can easily cause the support structure to shift. In addition, it is often difficult to find fixed structures on the construction site that can withstand the corresponding tensile stress for effective tying, which can easily lead to delays in the construction period. Utility Model Content
[0004] The utility model aims to provide a counter-ridge formwork support device and a counter-ridge formwork support system, so as to improve the convenience and stability of the counter-ridge formwork construction and reduce the period of the counter-ridge construction.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A reverse ridge template support device, the structural feature of which is that it includes a cushion block, a screw rod, a first buckle, a second buckle and a nut;
[0007] The cushion block is provided with a connection hole along its thickness direction, and the cushion block is equipped with a detachable connection screw at the position of the connection hole;
[0008] The bottom end of the screw is fixedly connected to the top end of the cushion block; the bottom of the screw is threadedly connected to a first buckle, and a first installation cavity is formed between the top surface of the cushion block and the bottom surface of the first buckle; the top of the screw is threadedly connected to a second buckle, and a second installation cavity is formed between the top surface of the first buckle and the bottom surface of the second buckle;
[0009] The screw rod is threadably connected with a nut above the second buckle.
[0010] Furthermore, the cushion block is a concrete cushion block; the bottom end of the screw rod is fixedly connected with embedded steel bars, and the embedded steel bars are embedded in the cushion block.
[0011] Furthermore, the screw rod and the embedded steel bar are perpendicular to each other.
[0012] Furthermore, the connection holes are provided at both left and right ends of the cushion block.
[0013] Furthermore, the first buckle and the second buckle are straight buckles or butterfly buckles.
[0014] Furthermore, a gasket is provided between the top surface of the second buckle and the bottom surface of the nut.
[0015] Based on the same inventive concept, the utility model also provides a counter-ridge formwork support system, whose structural feature is that it includes two groups of counter-ridge formwork support devices fixed on the floor bottom formwork, the counter-ridge formwork support device is the above-mentioned counter-ridge formwork support device, and the second installation cavity inside the two groups of counter-ridge formwork support devices is fixed with a wooden square for installing the counter-ridge side formwork.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] (1) The utility model is economical and environmentally friendly, has a low construction cost, and has little material loss; the second buckle, gasket and nut can be recycled and reused, and the pad can be used as a supporting pad for the thickness of the steel bar protective layer on the plate surface, which is in line with the sustainable development concept of green construction, energy conservation and environmental protection.
[0018] (ii) The utility model is easy to operate, and the staff can independently install it after simple training. It has the characteristics of fast, simple and convenient operation, which reduces the workload of the operators and saves the labor cost of the construction project.
[0019] (III) The utility model has strong environmental adaptability. Due to the diverse environments of large-scale building structure concrete pouring operations, the device can adapt to different terrains, scales and environmental conditions, and can adjust the height of the wooden squares as needed. It is suitable for various heights of anti-slope formwork supports and has strong versatility.
[0020] (iv) The utility model has a reasonable structural design, strong bearing capacity, and is particularly suitable for supporting the formwork at the anti-slope corner, which greatly improves the construction quality, safety and efficiency of the anti-slope structure casting. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a three-dimensional structural schematic diagram of a counter-slope template support device of the utility model (when the connecting screws are not installed);
[0022] Figure 2 for Figure 1 A front view of
[0023] Figure 3 for Figure 1 Side view of
[0024] Figure 4 for Figure 1 A top view of
[0025] Figure 5 This is a structural schematic diagram of a counter-slope formwork support device of the utility model when the pad block is not poured;
[0026] Figure 6 This is a usage state diagram of an anti-slope formwork support system of the utility model;
[0027] Figure 7 for Figure 6 Enlarged view of the structure rotated 90° to the left.
[0028] In the figure:
[0029] 1. Pad; 2. Connection hole; 3. Screw; 4. Embedded steel bar; 5. First clip; 6. Second clip; 7. Gasket; 8. Nut; 9. Beam side form; 10. Floor bottom form; 11. Floor structural steel bar; 12. Wooden square; 13. Counter-step side form; 14. Counter-step structural steel bar; A. First installation cavity; B. Second installation cavity; C. Beam casting area; D. Floor casting area; E. Counter-step casting area. DETAILED DESCRIPTION
[0030] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict. For the convenience of description, if the words "upper", "lower", "left" and "right" appear in the following text, they only indicate that the upper, lower, left and right directions are consistent with the drawings themselves, and do not limit the structure.
[0031] like Figure 1-Figure 5 As shown, a reverse-ridge formwork supporting device of this embodiment includes a cushion block 1, a screw rod 3, a first buckle 5, a second buckle 6 and a nut 8.
[0032] The cushion block 1 is provided with a connection hole 2 along the thickness direction thereof, and the cushion block 1 is equipped with a detachable connection screw (not shown in the drawings) at the position of the connection hole 2 .
[0033] The bottom end of the screw rod 3 is fixedly connected to the top end of the cushion block 1. The bottom of the screw rod 3 is threadedly connected to a first buckle 5, and a first installation cavity A is formed between the top surface of the cushion block 1 and the bottom surface of the first buckle 5. The top of the screw rod 3 is threadedly connected to a second buckle 6, and a second installation cavity B is formed between the top surface of the first buckle 5 and the bottom surface of the second buckle 6.
[0034] The screw rod 3 is threadedly connected with a nut 8 above the second buckle 6 .
[0035] like Figure 1-Figure 5 As shown, in this embodiment, the cushion block 1 is a concrete cushion block. The bottom end of the screw rod 3 is fixedly connected with an embedded steel bar 4, the embedded steel bar 4 is embedded in the cushion block 1, and the screw rod 3 and the embedded steel bar 4 are perpendicular to each other.
[0036] like Figure 1 As shown, in this embodiment, both left and right ends of the cushion block 1 are provided with the connection holes 2 .
[0037] like Figure 1-Figure 5 As shown, in this embodiment, the first buckle 5 is a straight buckle, and a threaded connection hole is provided in the middle of the straight buckle 5, thereby making the first buckle 5 more evenly stressed without deviation. The second buckle 6 is a butterfly buckle, and a threaded connection hole is provided in the middle of the second buckle 6, thereby making it convenient for the second buckle to fix the wood and reducing the labor intensity.
[0038] like Figure 1-Figure 5 As shown, in this embodiment, a gasket 7 is provided between the top surface of the second buckle 6 and the bottom surface of the nut 8 .
[0039] like Figure 6 As shown, this embodiment also provides a counter-ridge formwork support system, which includes two groups of counter-ridge formwork support devices fixedly arranged on the floor bottom formwork, the counter-ridge formwork support devices are the above-mentioned counter-ridge formwork support devices, and the second installation cavity B inside the two groups of counter-ridge formwork support devices is fixed with a wooden square 12 for installing the counter-ridge side formwork 13.
[0040] like Figure 6 As shown, when a counter-ridge formwork support system of this embodiment is used, the construction of the beam structure reinforcement (not shown in the drawings), the beam side formwork 9 and the floor bottom formwork 10 is first carried out, the area between the two beam side formworks 9 is the beam casting area C, and the casting area above the floor bottom formwork 10 is the floor casting area D.
[0041] Then, according to the structural shape and size of the counter-bump to be constructed, a group of counter-bump formwork support devices are respectively arranged on the floor bottom formwork 10 on both sides of the beam casting area C. When installing the counter-bump formwork support device, first measure and lay out the lines on the floor bottom formwork 10, and then use connecting screws to fix the counter-bump formwork support device to the corresponding position of the floor bottom formwork 10 through the connecting holes 2 on the pad 1, and then tie the floor structural steel bars 11, and support the end of the floor structural steel bars 11 close to the beam casting area C on the pad 1.
[0042] Next, the wooden planks 12 are installed. The height at which the first buckle 5 needs to be installed is calculated according to the casting thickness of the floor slab and the first buckle 5 is fixed. The top surface of the first buckle 5 is flush with the top surface of the floor to be cast. The first buckle 5 serves as the lower force support of the wooden planks 12. The wooden planks 12 to be installed are placed above the top of the first buckles 5 of the two groups of anti-ridge formwork support devices, and then the second buckles 6, gaskets 7 and nuts 8 are installed on the top of the screw rods 3 of each anti-ridge formwork support device, so that the first buckles 5 and the second buckles 6 of each anti-ridge formwork support device clamp the corresponding wooden planks 12.
[0043] After the installation of each wooden square 12 is completed, the anti-hump structural steel bars 14 are installed. The anti-hump structural steel bars 14 are fixed to the beam structural steel bars by tying wire. After the installation of the anti-hump structural steel bars 14 is completed, the anti-hump side mold 13 of this embodiment is installed on the inner side end of each wooden square 12. Each anti-hump side mold 13 is fixedly connected to the wooden square 12 by screws or screws. After the installation of the anti-hump side mold 13, the beam casting area C, the slab casting area D and the anti-hump casting area E are cast together. After the maintenance of the beam, slab and anti-hump is completed, the anti-hump side mold 13, the wooden square 12, the nut 8, the gasket 7 and the second buckle 6 are removed, and the part of the top of the screw that exceeds the floor is cut off with a cutting machine. In this way, the construction of the anti-hump can be completed quickly.
[0044] The contents explained in the above embodiments should be understood as these embodiments are only used to more clearly illustrate the present invention, and are not used to limit the scope of the present invention. After reading the present invention, various equivalent forms of modifications to the embodiments by those skilled in the art fall within the scope defined by the claims attached to the present invention.
Claims
1. A reverse ridge formwork support device, characterized in that: It comprises a cushion block (1), a screw rod (3), a first buckle (5), a second buckle (6) and a nut (8); The cushion block (1) is provided with a connection hole (2) along its thickness direction, and the cushion block (1) is equipped with a detachable connection screw at the position of the connection hole (2); The bottom end of the screw rod (3) is fixedly connected to the top end of the cushion block (1); the bottom of the screw rod (3) is threadedly connected to a first buckle (5), and a first mounting cavity (A) is formed between the top surface of the cushion block (1) and the bottom surface of the first buckle (5); the top of the screw rod (3) is threadedly connected to a second buckle (6), and a second mounting cavity (B) is formed between the top surface of the first buckle (5) and the bottom surface of the second buckle (6); The screw rod (3) is threadedly connected with a nut (8) above the second buckle (6).
2. The anti-ridge formwork support device according to claim 1, characterized in that: The cushion block (1) is a concrete cushion block; the bottom end of the screw rod (3) is fixedly connected with a pre-embedded steel bar (4), and the pre-embedded steel bar (4) is pre-embedded in the cushion block (1).
3. The anti-ridge formwork support device according to claim 2, characterized in that: The screw rod (3) and the embedded steel bar (4) are perpendicular to each other.
4. The anti-ridge formwork support device according to claim 1, characterized in that: The connection holes (2) are provided at both left and right ends of the cushion block (1).
5. The anti-ridge formwork support device according to claim 1, characterized in that: The first buckle (5) and the second buckle (6) are straight buckles or butterfly buckles.
6. A reverse ridge formwork support device according to any one of claims 1 to 5, characterized in that: A gasket (7) is provided between the top surface of the second buckle (6) and the bottom surface of the nut (8).
7. A reverse ridge formwork support system, characterized in that: It comprises two groups of anti-ridge formwork support devices fixed on the plate bottom formwork (10), wherein the anti-ridge formwork support devices are the anti-ridge formwork support devices described in any one of claims 1 to 6, and wooden blocks (12) for installing anti-ridge side forms (13) are fixed in the second installation cavities (B) inside the two groups of anti-ridge formwork support devices.