Embedded steel bar horse stool for installing aluminum alloy wall formwork
By combining pre-embedded steel bar supports with fasteners, the problems of inaccurate positioning and complex construction in traditional wall formwork diagonal bracing are solved, achieving convenient diagonal bracing, simplifying the construction process and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional methods for fixing diagonal bracing of wall formwork have problems such as difficulty in ensuring positioning accuracy, complex construction, high cost, and cumbersome dismantling. In particular, the method of pre-embedded bolts cannot achieve precise positioning and the use of matching fixing screws is cumbersome.
By using pre-embedded steel bar supports and fasteners, the diagonal brace can be easily fixed through the connection between the fixing rod and the fastener. The through-groove structure of the fastener can be used to adjust the angle and position of the diagonal brace, thus solving the problem of positioning deviation.
It enables convenient fixing of diagonal braces, simplifies the construction process, reduces construction costs, avoids damage to electrical wiring, and improves construction efficiency.
Smart Images

Figure CN224092967U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum formwork construction, specifically to a pre-embedded steel bar support for the installation of aluminum alloy wall formwork. Background Technology
[0002] In traditional methods of fixing diagonal braces in wall formwork, additional reinforcing bars are typically welded to secure the braces. While this method can meet support requirements to some extent, it has several significant drawbacks in actual construction. First, due to the difficulty in ensuring positioning accuracy, drilling and rebar installation are often required in subsequent processes. This not only increases the complexity of construction but also risks damaging electrical wiring embedded in the floor slab, leading to a series of quality issues and impacting the overall project quality. Second, the construction and removal of drilling and rebar installation increase the workload, potentially extending the construction period.
[0003] Therefore, technical solutions such as those disclosed in CN114922425A have emerged, using pre-embedded bolts in the floor slab as a substitute for drilling and rebar installation. However, certain drawbacks still exist in actual construction: firstly, pre-embedded bolts increase costs; secondly, precise positioning is still not achievable; and thirdly, the matching fixing screws are cumbersome to use. This utility model provides a pre-embedded rebar support for aluminum alloy wall formwork installation to solve the above problems. Utility Model Content
[0004] This utility model provides a pre-embedded steel bar support for the installation of aluminum alloy wall formwork. The support and fixation of the diagonal brace are achieved by the cooperation of the fixing rod on the steel bar support and the fixing component in the diagonal brace. The structure is simple and the operation is convenient.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is:
[0006] An embedded steel bar support for installing aluminum alloy wall formwork includes a steel bar support, an aluminum formwork and diagonal bracing. The steel bar support is embedded in the floor slab, the aluminum formwork is supported on the floor slab, and the diagonal bracing is provided on the floor slab and connected to the aluminum formwork and the steel bar support.
[0007] The diagonal brace includes a diagonal brace rod and a fixing member. The fixing member is installed on the floor slab and connected to the steel reinforcement trestles. The lower end of the diagonal brace rod is connected to the fixing member, and the upper end is connected to the aluminum formwork.
[0008] The steel reinforcement trestle includes a trestle and a fixing rod. The trestle is embedded in the floor slab, and the fixing rod is installed on the trestle and extends out of the floor slab. The fixing member is connected to the fixing rod.
[0009] Furthermore, the fastener includes a base plate and a connecting groove, the base plate is provided with a positioning hole, and the fixing rod is located in the positioning hole.
[0010] Furthermore, the diagonal brace includes a long diagonal brace and a short diagonal brace, the bottom ends of which are movably connected in a connecting groove.
[0011] Preferably, the fixing rod extends 5-10cm beyond the floor slab, and two fixing rods are vertically installed.
[0012] Preferably, the bottom end of the diagonal brace is located in the connecting groove and is fixedly connected to the connecting groove.
[0013] Preferably, the base plate is horizontally arranged, and the connecting groove is vertically arranged on the base plate.
[0014] Preferably, the fastener is made of welded steel plate, and the reinforcing bar trestle is made of welded reinforcing bars.
[0015] The beneficial effects of this utility model are as follows:
[0016] The extended steel bar trestles extend out of the floor slab as fixing rods, and are connected to the fixing rods with fasteners. The fixing rods solve the problem of fixing the diagonal braces, and the fasteners solve the problem of inaccurate positioning of the fixing rods. Together, they provide support for the diagonal braces. The structure is simple, easy to operate, and does not increase the amount of construction work or construction costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the connection structure between the steel bar trestle and the fixing component of this utility model;
[0019] Figure 3 This is a schematic diagram of the steel reinforcement trestle structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the fastener structure of this utility model.
[0021] Reference numerals: 1. Rebar trestle; 11. Trestle; 12. Fixing rod; 2. Aluminum formwork; 3. Diagonal brace; 31. Diagonal brace rod; 32. Fixing component; 321. Base plate; 322. Connecting groove. Detailed Implementation
[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation.
[0024] like Figure 1 , 2 As shown, a pre-embedded steel bar support for installing aluminum alloy wall formwork includes a steel bar support 1, an aluminum formwork 2, and a diagonal brace 3. The steel bar support 1 is pre-embedded in the floor slab, the aluminum formwork 2 is supported on the floor slab, and the diagonal brace 3 is provided on the floor slab and connected to the aluminum formwork 2 and the steel bar support 1.
[0025] The specific implementation principle of this utility model is as follows: During the prefabrication of the steel reinforcement support 1, the vertical bars of the steel reinforcement support 1 are lengthened so that they extend 5-10cm beyond the floor slab after pre-embedding, forming fixing rods 12. The spacing of the fixing rods 12 is determined during the prefabrication of the steel reinforcement support 1. Fixing components 32 that cooperate with the fixing rods 12 are prefabricated according to their specifications. The fixing components 32 are placed on the floor slab, and the fixing rods 12 are inserted into the positioning holes on the fixing components 32. By tightening the nuts on the fixing rods 12, the fixing components 32 are fixed to the floor slab, thus achieving fixation. The installation and fixing of component 32 are achieved by connecting the bottom end of the diagonal brace 31 to the fixing component 32. Therefore, even if there is a positioning deviation of the fixing rod 12, it can still be resolved by adjusting the connection angle and position of the diagonal brace 31 and the fixing component 32. The fixing rod 32 adopts a through groove setting, and the direction of the connecting groove 322 is located on the same plane as the axis of the diagonal brace 31, which facilitates the adjustment of the angle and position of the diagonal brace 31. Therefore, the positioning deviation problem is solved by the setting of the fixing component 32, and the through groove also makes the connection between the diagonal brace 31 and the fixing component 32 more convenient.
[0026] like Figure 1 , 4 As shown, the diagonal brace 3 includes a diagonal brace 31 and a fixing member 32. The fixing member 32 is installed on the floor slab and connected to the steel reinforcement trestle 1. The lower end of the diagonal brace 31 is connected to the fixing member 32, and the upper end is connected to the aluminum formwork 2.
[0027] like Figure 1 , 2 As shown in Figure 3, the steel reinforcement trestle 1 includes a trestle 11 and a fixing rod 12. The trestle 11 is embedded in the floor slab, and the fixing rod 12 is provided on the trestle 11 and extends out of the floor slab. The fixing member 32 is connected to the fixing rod 12.
[0028] like Figure 4 As shown, the fixing member 32 further includes a base plate 321 and a connecting groove 322. The base plate 321 is provided with a positioning hole, and the fixing rod 12 is located in the positioning hole.
[0029] Preferably, the connecting groove 322 is formed by two parallel steel plates, and the orientation of the connecting groove 322 is perpendicular to the template surface of the aluminum mold 2; the axis of the diagonal brace 31 is in the same plane as the orientation of the connecting groove 322. When installing the diagonal brace 31, the orientation of the diagonal brace 31 can be adjusted to compensate for the distance and position.
[0030] Furthermore, the diagonal brace 31 includes a long diagonal brace and a short diagonal brace, the bottom ends of which are movably connected in the connecting groove 322.
[0031] Preferably, two fixing rods 12 are vertically arranged and extend 5cm out of the floor slab. Two positioning holes are provided on the base plate 321, located at both ends of the base plate 321 respectively. The distance between the two positioning holes on the base plate 321 is the same as the distance between the two fixing rods 12.
[0032] Preferably, the fixing rod 12 is threaded. After the fixing member 32 is placed on the floor slab, the fixing rod 12 passes through the positioning hole on the base plate 321, and then the fixing member 32 is locked to the floor slab using double nuts.
[0033] Preferably, the bottom end of the diagonal brace 31 is located in the connecting groove 322 and is fixedly connected to the connecting groove 322.
[0034] Preferably, the base plate 321 is horizontally arranged, and the connecting groove 322 is vertically arranged on the base plate 321.
[0035] Preferably, the fastener 32 is made of welded steel plate, and the steel bar trestle 1 is made of welded steel bars.
[0036] The specific construction method of this utility model involves first prefabricating the steel reinforcement supports 1 and the fixing parts 32 so that they can be used together. During the floor slab pouring construction, the prefabricated steel reinforcement supports 1 are embedded in the corresponding positions. When the aluminum formwork is erected, the fixing parts 32 are placed in the corresponding positions of the steel reinforcement supports 1 and locked with nuts. Then, the diagonal bracing rods 31 are installed to support the aluminum formwork 2. After the wall panel is poured, the aluminum formwork 2 and the diagonal bracing rods 31 are removed, and the fixing parts 32 are removed for reuse. Finally, the fixing rods 12 of the steel reinforcement supports 1 that extend out of the floor slab are cut off.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A pre-embedded steel reinforcement trestle for installing aluminum alloy wall formwork, characterized in that: It includes a steel bar support (1), an aluminum formwork (2) and a diagonal brace (3). The steel bar support (1) is embedded in the floor slab, the aluminum formwork (2) is supported on the floor slab, and the diagonal brace (3) is set on the floor slab and connected to the aluminum formwork (2) and the steel bar support (1). The diagonal brace (3) includes a diagonal brace (31) and a fixing member (32). The fixing member (32) is installed on the floor slab and connected to the steel reinforcement trestle (1). The lower end of the diagonal brace (31) is connected to the fixing member (32), and the upper end is connected to the aluminum formwork (2). The steel bar trestle (1) includes a trestle (11) and a fixing rod (12). The trestle (11) is embedded in the floor slab, and the fixing rod (12) is set on the trestle (11) and extends out of the floor slab. The fixing member (32) is connected to the fixing rod (12). The fastener (32) includes a base plate (321) and a connecting groove (322). The base plate (321) is provided with a positioning hole, and the fixing rod (12) is located in the positioning hole. The fixing rod (12) extends 5-10cm out of the floor slab, and two fixing rods (12) are set vertically; the distance between the two positioning holes on the base plate (321) is the same as the distance between the two fixing rods (12).
2. The embedded steel reinforcement trestles for installing aluminum alloy wall formwork according to claim 1, characterized in that: The diagonal brace (31) includes a long diagonal brace and a short diagonal brace, the bottom ends of which are movably connected in the connecting groove (322).
3. The embedded steel reinforcement trestles for installing aluminum alloy wall formwork according to claim 1, characterized in that: The bottom end of the diagonal brace (31) is located in the connecting groove (322) and is fixedly connected to the connecting groove (322).
4. The embedded steel reinforcement trestles for installing aluminum alloy wall formwork according to claim 1, characterized in that: The base plate (321) is horizontally arranged, and the connecting groove (322) is vertically arranged on the base plate (321).
5. The embedded steel reinforcement trestle for installing aluminum alloy wall formwork according to claim 1, characterized in that: The fastener (32) is made of steel plate welded together, and the steel bar trestle (1) is made of steel bar welded together.
Citation Information
Patent Citations
Detachable fulcrum device for inclined strut of assembly type aluminum alloy formwork
CN114922425A