Turnover bracket device for reinforced concrete construction

Abstract

The utility model relates to the technical field of building structure reinforcement, and discloses a turnover bracket device for reinforced concrete construction, which comprises a concrete column and is characterized in that a stress sleeve is sleeved on the top of the concrete column, a support seat is fixed on the top of the stress sleeve, and expansion seats are fixed on two sides of the top of the support seat. An expansion groove is formed between the expansion base and the supporting base, a supporting plate is installed in the expansion groove, extension plates are fixed to the two sides of the stress sleeve correspondingly, and inclined supporting plates are installed on one sides of the two extension plates correspondingly; through the arrangement of the supporting plate, the supporting area of the device is wider, when a large concentrated load is borne, the situation that local compressive stress at a supporting point is too large, and concrete is locally crushed and damaged is not likely to be caused, the stable supporting effect on an upper structure is improved through the wider supporting area, and the risk of structural instability is reduced; and meanwhile, the problem that in an existing device, due to stress concentration, cracks are possibly generated in the connecting position of the bracket and the upper component is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building structure reinforcing technical field, concretely is a kind of turnover corbel device for reinforced concrete construction. BACKGROUND

[0002] Concrete corbel is a cantilever reinforced concrete structure, it is outward from column or wall body and so on vertical structure, shape is similar to the leg of cow, so it is named, its main function is to bear the concentrated load from beam, plate and so on horizontal component transmission, play the role of support and force transmission.

[0003] The Chinese patent with publication number CN219909953U discloses a large-volume concrete corbel structure reinforcing device, by the setting of I-beam, it is convenient to install welded reinforcement, by the setting of fixed plate, the installation strength of reinforcement can be enhanced, by the setting of inclined struts, the overall stability of tray mechanism can be enhanced, by the setting of tray mechanism, the tray mechanism is integrally formed by I-beam and welded reinforcement, a plurality of welded reinforcement and tray plate can form a tray surface, the tray surface can facilitate carpenter to install formwork, and can support the formwork to prevent it from falling off, I-beam and reinforcement are both low-cost materials, which can effectively reduce cost and increase efficiency, and the device only plays a supporting role, the lower connecting part is fixed by bolts, which can facilitate assembly and disassembly, after the formation of corbel shape, the device can be removed for next use, so that it can be recycled multiple times;However, the overall supporting area of the above-mentioned device is small when in use, so that when bearing a large concentrated load, local compressive stress at the supporting point is prone to be too large, which can cause local crushing damage of concrete, and the small supporting area limits the stable supporting effect on the upper structure, increases the risk of structural instability, and stress concentration can also cause cracks at the connection part of corbel and upper component, which affects the overall durability and safety of the structure. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a turnover corbel device for reinforced concrete construction, which solves the problem of small overall supporting area in the background art, which can cause local compressive stress at the supporting point to be too large when bearing a large concentrated load, and can cause local crushing damage of concrete.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of turnover corbel device for reinforced concrete construction, including concrete column, the top of the concrete column is sleeved with stress cover, the top of the stress cover is fixed with support seat, the both sides of the top of support seat are fixed with expansion seat, expansion slot is arranged between expansion seat and support seat, support plate is installed in the inside of expansion slot, the both sides of the stress cover are fixed with extension plate, the side of two the extension plate is mounted with inclined bracing plate, the top of inclined bracing plate is connected with the bottom of support plate, and the extension plate on the both sides of stress cover is installed with inclined bracing plate, which is connected with the bottom of support plate, to enhance the carrying capacity of support plate, provide additional support force for support plate, ensure the stability of the device when bearing load, the device can be recycled, which means it can be reused in different construction projects or different construction stages of the same project, improving resource utilization and reducing construction cost.

[0007] Preferably, two groups of positioning plates and two groups of positioning blocks are fixed on the both sides of the bottom of the stress cover, each group of positioning plates is divided into two and corresponds to the concrete column, and each group of positioning blocks is divided into two and is screwed with bolts between the concrete column, the positioning plates can preliminarily position and limit the concrete column, ensure that the stress cover can be accurately sleeved on the top of the concrete column, and constrain the device in the horizontal direction to prevent displacement of the device, the bolt connection has a detachable feature, facilitating installation and disassembly of the device, and facilitating recycling of the device. During construction, tightening the bolts can ensure that the stress cover is tightly combined with the concrete column, so that the device can stably bear load, improving the safety and reliability of construction.

[0008] Preferably, extension seats are fixed on the both sides of the stress cover, a reinforcing plate is fixed on one side of the top of the extension seat, and a reinforcing seat is installed at the connection between the extension seat and the reinforcing plate. The extension seat is fixed on the both sides of the stress cover to extend the structure of the device, which can expand the support range of the device to adapt to different construction requirements. By setting the extension seat, reinforcing plate and reinforcing seat, the performance and reliability of the device are further improved, so that it can better bear various loads and meet the requirements of reinforced concrete construction.

[0009] Preferably, the inclined bracing plate is divided into two, and a plurality of reinforcing rods are connected between the two inclined bracing plates. When the device bears load, the inclined bracing plates form a whole support structure through the reinforcing rods, which can more effectively transmit the load to the stress cover and the concrete column, ensuring the safety and reliability of the device, and facilitating the recycling of the inclined bracing plate and reducing the construction cost.

[0010] Preferably, the upper surface of the support plate is provided with anti-skid texture corresponding to the concrete to be supported, the depth of the anti-skid texture is 5mm, the texture interval is 10mm, and the anti-skid texture can prevent the concrete from sliding or moving on the support plate during construction, thereby ensuring the stability of the concrete and the construction quality.

[0011] Preferably, the outer surfaces of the stress sleeve, the support seat, the expansion seat, the support plate, the inclined support plate, the extension seat, the reinforcing plate and the reinforcing seat are coated with a corrosion-resistant coating, and a wear-resistant layer is further arranged on the surface of the corrosion-resistant coating, the wear-resistant layer is made of polyurethane wear-resistant paint, the polyurethane wear-resistant paint is a common wear-resistant material at present, and the polyurethane wear-resistant paint has good wear resistance, corrosion resistance and flexibility, can well adapt to the use requirements of the device in different construction environments, and ensures that the device can still maintain good performance after multiple circulation uses.

[0012] Compared with the prior art, the device has the beneficial effects that:

[0013] The support plate is arranged, so that the support area of the device is wider, and when a large concentrated load is borne, the local compression stress at the support point is not prone to being too large, and the local crushing damage of the concrete is caused, the wider support area improves the stable support effect on the upper structure, reduces the risk of structural instability, and solves the problem that cracks may occur at the connection part between the corbel and the upper component due to stress concentration in the prior art, and the overall durability and safety of the structure are affected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the whole device;

[0015] Figure 2 It is a side view of the whole device;

[0016] Figure 3 It is a sectional view of the stress sleeve;

[0017] Figure 4 It is a structural schematic view between the extension seat and the reinforcing plate.

[0018] Wherein: 1, the concrete column; 2, the positioning plate; 3, the stress sleeve; 4, the support seat; 5, the support plate; 6, the extension seat; 7, the reinforcing plate; 8, the inclined support plate; 9, the positioning block; 10, the bolt; 11, the reinforcing seat; 12, the expansion seat. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figure 1 - Figure 4 A kind of turnover bracket device for reinforced concrete construction, including concrete column 1, the top of concrete column 1 is sleeved with stress sleeve 3, the top of stress sleeve 3 is fixed with support seat 4, the both sides of support seat 4 top are fixed with expansion seat 12, expansion slot is arranged between expansion seat 12 and support seat 4, support plate 5 is installed in the inside of expansion slot, the both sides of stress sleeve 3 are fixed with extension plate, the side of two extension plates is installed with inclined bracing plate 8, the top of inclined bracing plate 8 is connected with the bottom of support plate 5;

[0021] Further, the both sides of stress sleeve 3 bottom are fixed with two groups of positioning plate 2 and two groups of positioning block 9, each group of positioning plate 2 is divided into two and corresponds with concrete column 1, each group of positioning block 9 is divided into two and is screwed with bolt 10 between concrete column 1;

[0022] Further, the both sides of stress sleeve 3 are fixed with extension seat 6, the side of extension seat 6 top is fixed with reinforcing plate 7, and reinforcing seat 11 is installed at the connecting place between extension seat 6 and reinforcing plate 7, inclined bracing plate 8 is divided into two, and multiple reinforcing rods are connected between two inclined bracing plates 8;

[0023] Further, the upper surface of support plate 5 is provided with anti-skid texture, the anti-skid texture corresponds with the concrete to be received, the outer surfaces of stress sleeve 3, support seat 4, expansion seat 12, support plate 5, inclined bracing plate 8, extension seat 6, reinforcing plate 7 and reinforcing seat 11 are coated with anticorrosive coating, and a wear-resistant layer is further provided on the surface of the anticorrosive coating, the wear-resistant layer is made of polyurethane wear-resistant paint;

[0024] Based on concrete column 1 as base support, stress sleeve 3 is sleeved on the top of concrete column 1, stress sleeve 3 can evenly disperse the load borne by the device to concrete column 1, to avoid stress concentration, support seat 4 on the top of stress sleeve 3 provides stable support platform for the whole upper structure, expansion seat 12 on the both sides of support seat 4 top forms expansion slot with support seat 4, support plate 5 installed in the expansion slot is used to receive the load such as concrete in the construction process, the inclined bracing plate 8 installed on the extension plate on the both sides of stress sleeve 3 is connected with the bottom of support plate 5, to form stable triangular support structure, which greatly enhances the bearing capacity and stability of support plate 5, to ensure that the device can bear larger vertical load without deformation or damage;

[0025] The positioning plate 2 preliminarily positions and limits the concrete column 1, so that the stress sleeve 3 can be accurately sleeved on the top of the concrete column 1, each set of positioning blocks 9 is screwed with the concrete column 1 through bolts 10, the stress sleeve 3 is firmly fixed on the concrete column 1, the device is tightly combined with the concrete column 1, displacement of the device in the construction process is prevented, and construction safety is ensured;

[0026] The extension seats 6 on both sides of the stress sleeve 3 expand the supporting range of the device, so as to adapt to different construction requirements, the reinforcing plates 7 on one side of the top of the extension seats 6 and the reinforcing seats 11 at the connecting positions of the two further enhance the overall stability and carrying capacity of the device, the reinforcing seats 11 can strengthen the connecting strength of the extension seats 6 and the reinforcing plates 7, disperse the stress at the connecting position, prevent the connecting position from being damaged due to excessive stress, meanwhile, the inclined support plates 8 are divided into two parts and connected through a plurality of reinforcing rods, the overall strength and rigidity of the inclined support plates 8 are improved, and the load can be more effectively transmitted to the stress sleeve 3 and the concrete column 1;

[0027] The anti-skid texture on the upper surface of the support plate 5 increases the friction between the concrete column 1 and the concrete, so that the concrete can be prevented from sliding or displacing on the support plate 5, the stability and quality of the concrete construction are ensured, the outer surfaces of the stress sleeve 3, the support seat 4 and other components are coated with an anti-corrosion coating, so that the components can be prevented from being eroded by the external environment, the service life of the components is prolonged, the wear-resistant layer made of polyurethane wear-resistant paint on the surface of the anti-corrosion coating can improve the wear resistance of the surface of the components, reduce damage of the components caused by friction and collision in the circulation process, and ensure that the device can still maintain good performance after multiple circulation uses.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits, the range of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reusable corbel device for reinforced concrete construction, comprising a concrete column (1), characterized in that: The top of the concrete column (1) is fitted with a stress sleeve (3), and a support seat (4) is fixed to the top of the stress sleeve (3). An extension seat (12) is fixed to both sides of the top of the support seat (4). An extension groove is provided between the extension seat (12) and the support seat (4). A support plate (5) is installed inside the extension groove. An extension plate is fixed to both sides of the stress sleeve (3). An inclined brace (8) is installed on one side of each of the two extension plates. The top of the inclined brace (8) is connected to the bottom of the support plate (5).

2. The reusable corbel device for reinforced concrete construction according to claim 1, characterized in that: The stress sleeve (3) has two sets of positioning plates (2) and two sets of positioning blocks (9) fixed on both sides of its bottom. Each set of positioning plates (2) is divided into two and corresponds to the concrete column (1). Each set of positioning blocks (9) is divided into two and is screwed with bolts (10) between itself and the concrete column (1).

3. The reusable corbel device for reinforced concrete construction according to claim 1, characterized in that: Both sides of the stress sleeve (3) are fixed with extension seats (6), and a reinforcing plate (7) is fixed on one side of the top of the extension seat (6). A reinforcing seat (11) is installed at the connection between the extension seat (6) and the reinforcing plate (7).

4. The reusable corbel device for reinforced concrete construction according to claim 1, characterized in that: The diagonal bracing plate (8) is divided into two, and multiple reinforcing rods are connected between the two diagonal bracing plates (8).

5. A reusable corbel device for reinforced concrete construction according to claim 1, characterized in that: The upper surface of the support plate (5) is provided with anti-slip texture, which corresponds to the concrete to be supported.

6. A reusable corbel device for reinforced concrete construction according to claim 1, characterized in that: The outer surfaces of the stress sleeve (3), support seat (4), extension seat (12), support plate (5), diagonal brace (8), extension seat (6), reinforcing plate (7) and reinforcing seat (11) are all coated with an anti-corrosion coating. A wear-resistant layer is also provided on the surface of the anti-corrosion coating. The wear-resistant layer is made of polyurethane wear-resistant coating.

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