Reinforcing steel bar positioning and reinforcing device
By using a rebar positioning and reinforcement device, which uses horizontal positioning shims and vertical positioning plates to fix the rebars, the problem of rebar misalignment is solved, the stability and strength of the concrete structure are improved, and the construction process is simplified.
Patent Information
- Application Number
- CN202520354379.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-03
AI Technical Summary
In concrete structure construction, the misalignment and displacement of reinforcing bars can lead to structural weakness, affecting overall stability and strength, and existing technologies are unable to effectively solve this problem.
A rebar positioning and reinforcement device is adopted, including horizontal positioning shims and vertical positioning plates. The rebar is fixed by rebar locking heads and elevation positioning plates to ensure its positional accuracy and stability.
It effectively prevents steel bars from shifting during concrete pouring, improves the overall stability and strength of the structure, reduces construction errors, saves on stirrup usage, and simplifies the construction process.
Smart Images

Figure CN223867536U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a reinforcing device, especially a reinforcing device for positioning steel bars, which is mainly used for positioning and constructing steel bars in concrete structures. BACKGROUND
[0002] Steel bars have very high strength and toughness and can withstand very large pressure and weight. In construction projects, steel bars are used to strengthen the load-bearing capacity of concrete structures to ensure the structural safety of the entire building. Whether in supporting walls, columns, beams, floors or roofs, steel bars can provide the necessary support force to prevent buildings from collapsing due to excessive load or other external factors. During the construction process of reinforced concrete structures, the vertical steel bars are pre-reserved with a certain anchoring lap length according to the specification requirements to lap with the upper structure to increase the overall structure. However, due to concrete pouring and vibration during the construction process, the pre-reserved anchoring steel bars in the upper part often deviate. When performing the line release of the upper structure, workers usually use the method of bending the anchoring steel bars to adjust the size deviation. The steel bars at the bending part will produce stress concentration, and at the same time, it is the connection between the upper and lower parts. The weak stress point here will cause quality problems. Since steel bars are an important component of providing strength and stability to concrete structures, the weakening of steel bars will have an irreversible impact on the overall structure. Such quality problems are common in engineering, but have not been given much attention by everyone. Site construction personnel often use traditional additional steel bar binding, but lose the overall structure, and the lower construction will also have problems. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a reinforcing device for positioning steel bars, which can reduce the deviation of steel bars during the construction process, increase the overall and stability of reinforced concrete structures, and improve the weak position of the structure.
[0004] The technical scheme adopted by the utility model to solve the above technical problem is to provide a reinforcing device for positioning steel bars, which comprises a horizontal positioning pad, one side of the horizontal positioning pad is provided with two vertical positioning plates, the vertical positioning plates are provided with elevation positioning plates, the elevation positioning plates and the horizontal positioning pad are arranged in parallel and are perpendicular to the vertical positioning plates, and steel bar locking heads for fixing anchoring steel bars are arranged at the four corner edges of the horizontal positioning pad.
[0005] Further, each vertical positioning plate comprises two side steel plates intersecting at right angles, the inner surfaces of the two side steel plates are attached to the horizontal positioning pad, and the outer surfaces of each side steel plate are welded with an elevation positioning plate.
[0006] Further, the two elevation positioning plates on each vertical positioning plate are located on the same horizontal plane.
[0007] Further, the transverse positioning gasket is provided with a split opening area at four corners of the periphery, and the split opening area is split into at least two split blocks, and each split block is bent upward to form a steel bar locking head.
[0008] Further, the split opening area is a regular polygon or a circle, and the outer diameter of the split opening area is greater than or equal to the diameter of the anchoring steel bar, and the split opening area is equally split into a plurality of split blocks.
[0009] Further, the split opening area is a regular hexagonal opening area, and is equally split into six split blocks, and each split block is in the shape of an equilateral triangle.
[0010] Further, the split opening area is a circular opening area, and the diameter of the split opening area is 30mm.
[0011] The steel bar positioning and reinforcing device has the following beneficial effects compared with the prior art: the steel bar positioning and reinforcing device can fix the anchoring steel bar through the positioning gasket to prevent the anchoring steel bar from being deviated due to concrete pouring and vibrating, the vertical fixing plate can control the structure elevation and confirm the position of the upper structure, and the construction error is reduced. The steel bar positioning device has a great effect on fixing the steel bar, the transverse positioning gasket can play a role of a stirrup, the amount of the stirrup is saved, the connection between the upper structure and the lower structure is reinforced, and the overall stability and strength of the structure are enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 FIG. 1 is a structural schematic view of a steel bar positioning and reinforcing device according to the present application;
[0013] Figure 2 FIG. 2 is a top view of the steel bar positioning and reinforcing device according to the present application;
[0014] Figure 3 FIG. 3 is a structural schematic view of a transverse positioning gasket of the steel bar positioning and reinforcing device according to the present application;
[0015] Figure 4 FIG. 4 is a structural schematic view of a vertical positioning plate of the steel bar positioning and reinforcing device according to the present application;
[0016] Figure 5 FIG. 5 is a schematic view of the transverse positioning gasket and the anchoring steel bar according to the present application.
[0017] In the figure, the following marks are used:
[0018] 1 transverse positioning gasket 2 steel bar locking head 3 elevation positioning plate
[0019] 4 vertical positioning plate 5 anchoring steel bar 6 split opening area
[0020] 7 split block DETAILED DESCRIPTION
[0021] The utility model is further described below in combination with the drawings and examples.
[0022] Figure 1 It is a structural schematic view of the steel bar positioning and reinforcing device of the utility model; Figure 2 It is a top view structural schematic view of the steel bar positioning and reinforcing device of the utility model.
[0023] Please see Figure 1 and Figure 2 The steel bar positioning and reinforcing device provided by the utility model comprises a horizontal positioning gasket 1, two vertical positioning sheet plates 4 are arranged on one side of the horizontal positioning gasket 1, elevation positioning sheets 3 are arranged on the vertical positioning sheet plates 4, the elevation positioning sheets 3 and the horizontal positioning gasket 1 are arranged in parallel and are perpendicular to the vertical positioning sheet plates 4, and steel bar locking heads 2 for fixing anchoring steel bars 5 are arranged at the four corners of the horizontal positioning gasket 1.
[0024] The steel bar positioning and reinforcing device provided by the utility model comprises two side steel plates intersecting at right angles, the inner surfaces of the two side steel plates are attached to the horizontal positioning gasket 1, and the outer surfaces of the side steel plates are each welded with an elevation positioning sheet 3. Figure 4 As shown in the figure.
[0025] As a preferred embodiment, the steel bar positioning and reinforcing device provided by the utility model is provided with a split opening area 6 at the four corners of the horizontal positioning gasket 1, the split opening area 6 is split into at least two split blocks 7, and each split block 7 is upwardly bent to form a steel bar locking head 2, as shown in the figure. Figure 3 The opening of the steel bar locking head 2 is in the shape of a chrysanthemum, and the opening diameter can be adjusted by the bending angle of the split block 7 to meet the requirements of the diameter of the conventional vertical steel bar. The elevation positioning sheet 3 and the vertical positioning sheet plate 4 are connected by welding.
[0026] As an optional embodiment, the split opening area 6 is a regular polygon or a circle, the outer diameter of the split opening area 6 is greater than or equal to the diameter of the anchoring steel bar 5, the split opening area 6 is equally split into a plurality of split blocks 7, so that the anchoring steel bar 5 can be better fixed, and the stress in each direction can be ensured to be uniform and stable. Preferably, the split opening area 6 is a regular hexagonal opening area, and is equally split into six split blocks 7, and each split block 7 is in the shape of an equilateral triangle.
[0027] As another preferred embodiment, the split opening area 6 is a circular opening area, and the diameter of the split opening area 6 is 30 mm.
[0028] The steel bar positioning and reinforcing device provided by the utility model, horizontal positioning gasket 1 and steel bar locking head 2 act on middle anchoring steel bar 5. Height positioning sheet 3 can lock the floor height, which is beneficial to pouring the floor to level, and vertical positioning sheet 4 can ensure that the edge vertical steel bar does not deviate. Figure 5 As shown in the figure, the steel bar reinforcing principle of horizontal positioning gasket 1 and steel bar locking head 2, since the steel has toughness and is easy to bend, horizontal positioning gasket 1 can be conveniently moved downwards by being sleeved over the steel bar from above, the construction personnel mark the floor position on the steel bar in advance, horizontal positioning gasket 1 is moved to the relative position, since the surface of the screw steel is rough and uneven, the chrysanthemum-shaped steel bar locking head 2 can be fixed in the relative position, the upper locking head can constrain upward movement, and the lower support can constrain downward movement, so that the relative position is ensured to be fixed.
[0029] The steel bar positioning and reinforcing device provided by the utility model has the following specific application conditions:
[0030] Before steel bar binding construction, the size of steel bar locking head 2 is determined according to the diameter of the vertical steel bar (generally 14-20 mm in housing construction projects), and generally, the steel bar locking head 2 with a diameter of 30 mm can meet the requirements of most projects, without the need to select and match different sizes.
[0031] After the size of the steel bar positioning and reinforcing device is confirmed, the device can be processed and manufactured in a factory. According to the drawings, the number of edge reinforcing devices and middle gaskets is confirmed, and the factory processing efficiency is higher, and the construction site occupation is saved
[0032] The steel bar positioning and reinforcing device is generally arranged at the junction of the upper and lower structures, and is installed after the steel bar binding of the lower structure is completed. Before construction, the floor elevation is marked on the protruding anchoring steel bar, the floor elevation is marked by a professional line laying member, and the floor elevation can also be guided by a gray cake, and after the elevation is confirmed, the steel bar positioning and reinforcing device can be installed. The device is extremely simple to install, and as long as the horizontal positioning gasket 1 is sleeved on the free end anchoring steel bar and is moved to the marked elevation position, the lower support is pressed against the steel bar. After being fixed, during pouring of the concrete, the steel bar positioning and reinforcing device can effectively reduce the influence of vibration and ensure that the vertical steel bar does not deviate.
[0033] The steel bar positioning and reinforcing device provided by the utility model has the following specific advantages:
[0034] 1. The steel bar positioning and reinforcing device can be used for shear wall, structural column and other constructions.
[0035] 2. The steel bar positioning and reinforcing device is applicable to conventional projects and similar structure configuration projects, does not need special design and processing, and is applicable to various projects.
[0036] 3. The steel bar positioning and reinforcing device is simple to install and easy to use.
[0037] 4、The reinforcing steel positioning and reinforcing device can be processed in a factory, reducing the occupation of construction site, being efficient, and saving construction period.
[0038] 5、The reinforcing steel positioning and reinforcing device can determine the floor elevation, reduce the floor pouring thickness error in construction, and improve the work efficiency by using concrete pouring leveling.
[0039] 6、The horizontal positioning gasket of the reinforcing steel positioning and reinforcing device can play a stirrup role, reinforcing the connection between the upper and lower structures, and the edge vertical fixing piece can reinforce and protect the structure external corner.
[0040] 7、The reinforcing steel positioning and reinforcing device has low manufacturing cost, can replace part of the stirrup, save the amount of steel, and reduce the later rework and labor cost.
[0041] Although the utility model has disclosed as above with preferable embodiments, it is not used to limit the utility model, any person skilled in the art can make some modifications and improvements without departing from the spirit and scope of the utility model, so the protection scope of the utility model should be defined by the claims.
Claims
1. A rebar positioning and reinforcement device, characterized in that, It includes a transverse positioning pad (1), two vertical positioning plates (4) are provided on one side of the transverse positioning pad (1), and an elevation positioning plate (3) is provided on the vertical positioning plate (4). The elevation positioning plate (3) and the transverse positioning pad (1) are arranged in parallel and intersect the vertical positioning plate (4) perpendicularly. The four corners of the transverse positioning pad (1) are provided with steel bar locking heads (2) for fixing anchor steel bars (5).
2. The rebar positioning and reinforcement device as described in claim 1, characterized in that, Each vertical positioning plate (4) includes two side steel plates that intersect at right angles. The inner surfaces of the two side steel plates are in contact with the transverse positioning pad (1). An elevation positioning plate (3) is welded to the outer surface of each side steel plate.
3. The rebar positioning and reinforcement device as described in claim 2, characterized in that, The two elevation positioning plates (3) on each vertical positioning plate (4) are located on the same horizontal plane.
4. The rebar positioning and reinforcement device as described in claim 1, characterized in that, The four corners of the transverse positioning pad (1) are provided with a segmented opening area (6), and the segmented opening area (6) is divided into at least two segmented blocks (7), each segmented block (7) is bent upward to form a steel bar locking head (2).
5. The rebar positioning and reinforcement device as described in claim 4, characterized in that, The segmented opening area (6) is a regular polygon or a circle. The outer diameter of the segmented opening area (6) is greater than or equal to the diameter of the anchoring steel bar (5). The segmented opening area (6) is equally divided to form multiple segmented blocks (7).
6. The rebar positioning and reinforcement device as described in claim 5, characterized in that, The segmented opening area (6) is a regular hexagonal opening area, which is equally divided into six segmented blocks (7), each segmented block (7) being an equilateral triangle.
7. The rebar positioning and reinforcement device as described in claim 5, characterized in that, The segmented opening area (6) is a circular opening area with a diameter of 30 mm.