Reinforcing device of steel-concrete composite beam
By designing a reinforcement device for steel-concrete combination beams, the reinforcement plate, fixture and support beam are connected to the steel-concrete combination beams, the problem of degradation of load-bearing capacity of steel-concrete combination beams is solved, and significant reinforcement effect and improvement are achieved. The purpose of overall safety of the building.
Patent Information
- Application Number
- CN202421282797.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-06
AI Technical Summary
During long-term service, steel-concrete composite beams have reduced load capacity due to increased load and material aging, and need to be reinforced to ensure the overall safety of the building.
A steel-concrete combination beam reinforcement device is designed, including reinforcement plates, fixtures and support beams, which are connected to the steel-concrete combination beams through these components and jointly bear the load, thereby enhancing its load-bearing capacity and stability.
The reinforcement device is simple in structure and easy to install, which significantly improves the load-bearing capacity and stability of the steel-concrete composite beam, reduces construction difficulty and cost, and improves durability and corrosion resistance through anti-corrosion layers and buffer layers, and reduces stress concentration.
Smart Images
Figure CN222525930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of civil engineering structure reinforcement, in particular to a reinforcement device for a steel-concrete composite beam. Background Art
[0002] As a common load-bearing component in modern building structures, the bearing capacity and stability of steel-concrete composite beams are crucial to the overall safety of the building. However, during long-term service, the bearing capacity of steel-concrete composite beams may decrease due to various factors such as increased loads and material aging, and reinforcement is required. Therefore, the development of a steel-concrete composite beam reinforcement device with a simple structure and significant reinforcement effect has important practical application value. Utility Model Content
[0003] The utility model provides a reinforcement device for a steel-concrete composite beam, which can effectively enhance the bearing capacity and stability of the steel-concrete composite beam and improve the overall safety of the building.
[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a reinforcement device for a steel-concrete composite beam, comprising:
[0005] Steel-concrete composite beams: Steel-concrete composite beams are used as the main structure to assemble other components;
[0006] A reinforcement plate, which is fixed on the top of the steel-concrete composite beam;
[0007] The fixing parts are symmetrically assembled at both ends of the steel-concrete composite beam, the upper end of the fixing parts is connected to the reinforcement plate, and the lower end of the fixing parts is connected to the main structure of the steel-concrete composite beam;
[0008] A support beam, one end of which is integrally formed and connected to a fixing piece, and the other end is fixed to the bottom of the steel-concrete composite beam.
[0009] Compared with the prior art, the advantages of the utility model are: 1) simple structure and convenient installation: the reinforcement device is composed of a small number of parts, the installation process is simple and quick, and the construction difficulty and cost are reduced;
[0010] 2) Significant reinforcement effect: The reinforcement plate is connected to the steel-concrete composite beam through fixings and support beams to jointly bear the load, effectively enhancing the bearing capacity and stability of the steel-concrete composite beam;
[0011] 3) Good durability and corrosion resistance: The surface of the reinforcement plate is processed with an anti-corrosion layer, which improves the durability and corrosion resistance of the device;
[0012] 4) Small stress concentration: The buffer layer filled inside the reinforcement plate can reduce stress concentration and prevent damage to the steel-concrete composite beam.
[0013] Furthermore, the reinforcing plate is composed of a groove and a fastening bolt. Both ends of the reinforcing plate are processed with upwardly concave grooves, the specifications of the grooves are adapted to the shape of the fixing piece, the upper end of the fixing piece is inserted into the groove for assembly and fastening bolts are installed for fixing.
[0014] Furthermore, two rows of threaded holes are processed on the top of the steel-concrete composite beam and on both sides of the reinforcement plate, and fastening bolts matching the threaded holes are passed through the threaded holes of the reinforcement plate and assembled into the threaded holes of the reinforcement plate to achieve the connection between the reinforcement plate and the steel-concrete composite beam.
[0015] Furthermore, the fixing part is composed of an anchor and a connecting plate. The anchor is used to pass through the connecting plate and be embedded in the main structure of the steel-concrete composite beam for fixing, so as to realize the connection between the connecting plate and the steel-concrete composite beam; the connecting plate is used to connect with the anchor and provide a connection point with the reinforcement plate.
[0016] Furthermore, the support beam is composed of a reinforcing rib and a support plate. One end of the support plate is welded to the connecting plate through the reinforcing rib, and the other end of the support plate is connected to the bottom of the steel-concrete composite beam through matching fastening bolts.
[0017] Furthermore, the reinforcement plate is used to cover the load-bearing surface of the steel-concrete composite beam to enhance the bearing capacity and stability of the steel-concrete composite beam.
[0018] Furthermore, the support beam is used to firmly connect the reinforcement plate, the fixing parts and the steel-concrete composite beam, so that the reinforcement plate can effectively share the force of the steel-concrete composite beam.
[0019] Furthermore, the surface of the reinforcement plate is processed with an anti-corrosion layer to improve durability and corrosion resistance; the reinforcement plate is filled with a buffer layer, which is used to be arranged between the reinforcement plate and the main structure of the steel-concrete composite beam to reduce stress concentration and prevent damage to the steel-concrete composite beam. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the external structure of the utility model.
[0021] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0022] Figure 3 It is a schematic diagram of the structure of the utility model in a top view.
[0023] Figure 4 It is a structural schematic diagram of the side portion of the utility model.
[0024] As shown in the figure: 1. Steel-concrete composite beam, 2. Reinforcement plate, 2.1. Groove, 2.2. Fastening bolts, 3. Fixing parts, 3.1. Anchors, 3.2. Connecting plates, 4. Support beam, 4.1. Reinforcement ribs, 4.2. Support plates. DETAILED DESCRIPTION
[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0026] Embodiment 1
[0027] like Figure 1 and Figure 2 As shown, as the main structure of the reinforcement device, the top and bottom thereof are provided with preset interfaces or threaded holes for connecting the reinforcement components. The steel-concrete composite beam 1 is composed of concrete and steel components and has good bearing capacity and durability.
[0028] Embodiment 2
[0029] Based on the first embodiment, Figure 2 and Figure 4 As shown, the reinforcement plate 2 is made of high-strength steel plate, and its size and shape are customized according to the stress conditions and reinforcement requirements of the steel-concrete composite beam 1. The two ends of the reinforcement plate 2 are designed with upwardly concave grooves 2.1 for matching and installing with the fixing member 3. Threaded holes are provided in the grooves 2.1 for installing fastening bolts 2.2 to fix the connection between the reinforcement plate 2 and the fixing member 3. The surface of the reinforcement plate 2 is coated with an anti-corrosion layer to improve its durability and corrosion resistance. The interior of the reinforcement plate 2 can also be filled with a buffer layer to reduce stress concentration and prevent damage to the steel-concrete composite beam 1.
[0030] The reinforcing plate 2 is composed of a groove 2.1 and a fastening bolt 2.2. The two ends of the reinforcing plate 2 are processed with an upwardly concave groove 2.1, and the specifications of the groove 2.1 are adapted to the shape of the fixing member 3. The reinforcing plate 2 covers the stress-bearing surface of the steel-concrete composite beam 1, and is connected to the fixing member 3 and the steel-concrete composite beam 1 through the fastening bolts 2.2 to enhance the bearing capacity and stability of the steel-concrete composite beam 1. The surface of the reinforcing plate 2 is processed with an anti-corrosion layer to improve durability and corrosion resistance, and the interior is filled with a buffer layer to reduce stress concentration and prevent damage to the steel-concrete composite beam 1.
[0031] Embodiment 3
[0032] Based on the second embodiment, Figure 2 and Figure 3 As shown, the fixing member 3 is composed of an anchor 3.1 and a connecting plate 3.2. The anchor 3.1 is designed to be embedded in the main structure of the steel-concrete composite beam 1 to ensure a stable connection between the fixing member 3 and the steel-concrete composite beam 1. The connecting plate 3.2 is connected to the anchor 3.1, and its upper end is designed with a shape that matches the groove 2.1 of the reinforcing plate 2 so as to be installed in coordination with the reinforcing plate 2. The connecting plate 3.2 is also provided with a threaded hole for cooperating with the fastening bolt 2.2 to firmly connect the reinforcing plate 2 to the fixing member 3.
[0033] Embodiment 4
[0034] Based on the third embodiment, Figure 2 and Figure 4 As shown, the support beam 4 is composed of a reinforcing rib 4.1 and a support plate 4.2. The reinforcing rib 4.1 is welded to one end of the support plate 4.2 to increase the strength and stability of the support beam 4. The other end of the support plate 4.2 is connected to the bottom of the steel-concrete composite beam 1 by a fastening bolt 2.2 to form a stable support structure. The design of the support beam 4 can effectively firmly connect the reinforcing plate 2 and the fixing member 3 to the steel-concrete composite beam 1 to jointly bear the load.
[0035] Embodiment 5
[0036] On the basis of Embodiments 1 to 4, Figures 1 to 4 As shown, the working principle of the utility model is as follows: when the steel-concrete composite beam 1 is subjected to external load, the reinforcement plate 2 is connected to the steel-concrete composite beam 1 through the fixing member 3 and the support beam 4 to jointly bear the load. The groove 2.1 of the reinforcement plate 2 cooperates with the connecting plate 3.2 of the fixing member 3 and is fixed by the fastening bolt 2.2 to ensure that the connection between the reinforcement plate 2 and the steel-concrete composite beam 1 is stable and reliable. The support beam 4 is connected to the fixing member 3 and the steel-concrete composite beam 1 through the reinforcing rib 4.1 and the support plate 4.2 to provide additional support force to prevent the reinforcement plate 2 from deforming or falling off.
[0037] Embodiment 6
[0038] On the basis of Embodiments 1 to 5, Figures 1 to 4 As shown, the installation steps of the utility model are as follows:
[0039] 1) First, the anchor 3.1 of the fixing member 3 is embedded into the main structure of the steel-concrete composite beam 1 to ensure a stable connection between the fixing member 3 and the steel-concrete composite beam 1.
[0040] 2) Then, the reinforcement plate 2 is placed on the load-bearing surface of the steel-concrete composite beam 1 so that the grooves 2.1 at both ends thereof match the connection plates 3.2 of the fixing member 3.
[0041] 3) Use the fastening bolts 2.2 to pass through the threaded holes on the reinforcing plate 2 and the connecting plate 3.2 to firmly connect the reinforcing plate 2 and the fixing member 3.
[0042] 4) At the bottom of the steel-concrete composite beam 1, the support plate 4.2 of the support beam 4 is connected to the steel-concrete composite beam 1 through the matching fastening bolts 2.2 to ensure stable support of the support beam 4.
[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the present invention, the utility model will have various changes and improvements, which fall within the scope of the invention to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A reinforcement device for a steel-concrete composite beam, characterized in that include: A steel-concrete composite beam (1), the steel-concrete composite beam (1) serving as a structural main body for assembling other components; A reinforcing plate (2), wherein the reinforcing plate (2) is fixed on the top of the steel-concrete composite beam (1); A fixing member (3), wherein the fixing member (3) is symmetrically assembled at both ends of the steel-concrete composite beam (1), the upper end of the fixing member (3) is connected to the reinforcing plate (2), and the lower end of the fixing member (3) is connected to the main structure of the steel-concrete composite beam (1); A support beam (4), one end of which is integrally formed and connected to the fixing member (3), and the other end of which is fixed to the bottom of the steel-concrete composite beam (1).
2. The reinforcement device for a steel-concrete composite beam according to claim 1, characterized in that: The reinforcing plate (2) is composed of a groove (2.1) and a fastening bolt (2.2). The two ends of the reinforcing plate (2) are processed with an upwardly concave groove (2.1). The specification of the groove (2.1) matches the shape of the fixing piece (3). The upper end of the fixing piece (3) is inserted into the groove (2.1) for assembly and is fixed by installing the fastening bolt (2.2).
3. The reinforcement device for a steel-concrete composite beam according to claim 2, characterized in that: Two rows of threaded holes are processed on the top of the steel-concrete composite beam (1) and on both sides of the reinforcement plate (2), and fastening bolts (2.2) matching the threaded holes pass through the threaded holes of the reinforcement plate (2) and are assembled into the threaded holes of the reinforcement plate (2), thereby realizing the connection between the reinforcement plate (2) and the steel-concrete composite beam (1).
4. The reinforcement device for a steel-concrete composite beam according to claim 1, characterized in that: The fixing member (3) is composed of an anchor (3.1) and a connecting plate (3.2); the anchor (3.1) is used to pass through the connecting plate (3.2) and be embedded in the main structure of the steel-concrete composite beam (1) for fixing, thereby realizing the connection between the connecting plate (3.2) and the steel-concrete composite beam (1); the connecting plate (3.2) is used to connect with the anchor (3.1) and provide a connection point with the reinforcement plate (2).
5. A reinforcement device for a steel-concrete composite beam according to claim 1, 2 or 4, characterized in that: The support beam (4) is composed of a reinforcing rib (4.1) and a support plate (4.2); one end of the support plate (4.2) is welded to the connecting plate (3.2) via the reinforcing rib (4.1); and the other end of the support plate (4.2) is connected to the bottom of the steel-concrete composite beam (1) via matching fastening bolts (2.2).
6. The reinforcement device for a steel-concrete composite beam according to claim 1, characterized in that: The reinforcement plate (2) is used to cover the load-bearing surface of the steel-concrete composite beam (1) to enhance the bearing capacity and stability of the steel-concrete composite beam (1).
7. The reinforcement device for a steel-concrete composite beam according to claim 1, characterized in that: The support beam (4) is used to firmly connect the reinforcement plate (2), the fixing member (3) and the steel-concrete composite beam (1), so that the reinforcement plate (2) can effectively share the force of the steel-concrete composite beam (1).
8. The reinforcement device for a steel-concrete composite beam according to claim 1, characterized in that: The surface of the reinforcement plate (2) is processed with an anti-corrosion layer to improve durability and corrosion resistance; the reinforcement plate (2) is filled with a buffer layer, and the buffer layer is used to be arranged between the reinforcement plate (2) and the main structure of the steel-concrete composite beam (1) to reduce stress concentration and prevent damage to the steel-concrete composite beam (1).