Overlapped plate beam bottom supporting steel frame for relieving original beam load

Abstract

The utility model discloses a superposed plate beam bottom support steel frame for relieving original beam load, which comprises two steel plates arranged in a strip-shaped plate-shaped structure side by side, steel columns are symmetrically and fixedly connected to the bottoms of the steel plates, a pressure reduction mechanism is fixedly connected to the surfaces of the steel plates, and the pressure reduction mechanism comprises a connecting plate fixedly connected to the bottom surfaces of the two steel plates, a connecting column is fixedly connected to the bottom of the connecting plate, and a connecting table is fixedly connected to the tail end of the connecting column. According to the overlapped plate beam bottom supporting steel frame for relieving the original beam load, the pressure reducing mechanism is arranged, the load of the steel frame can be relieved, the two sides of the mounting plate are inserted into the two sides of a river channel during mounting, the strength of the steel plate can be improved, force is transmitted into the mounting face through the mounting plate, the mounting stability of the steel frame is enhanced, and the load strength of the mounting frame is enhanced; the steel columns are fixed through the connecting columns, the steel columns are prevented from inclining, and the stability of the steel columns is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting steel frames, in particular to a composite plate beam bottom supporting steel frame for alleviating the load of an original beam. Background Art

[0002] A bridge generally refers to a structure erected on rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. When a bridge is erected, based on the actual on-site construction situation, it is necessary to reinforce the two bridges while ensuring the safety of the bridge and the passage of transport vehicles. By adopting appropriate methods and techniques, the bearing capacity and stability of the bridge structure can be repaired and enhanced to ensure the normal use of the bridge. At the same time, the reinforcement construction plan needs to comprehensively consider the current status and use environment of the bridge, and be designed and constructed in combination with relevant design specifications and standards. Currently, most bridges are reinforced by installing steel supports at the bottom of the bridge. However, the existing steel frames cannot better alleviate the load on the bridge when in use, which can easily lead to poor reinforcement of the bridge and damage to the bridge during use. Utility Model Content

[0003] The purpose of the utility model is to provide a composite plate beam bottom support steel frame for alleviating the load on the original beam, so as to solve the problem proposed in the above background technology that the load on the bridge cannot be better alleviated, which easily leads to poor reinforcement of the bridge and easy damage to the bridge during use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite plate beam bottom support steel frame for relieving the load of the original beam, comprising a steel plate arranged as a long strip plate structure, and the steel plate is arranged in parallel with two sections of steel plates;

[0005] The bottom of the steel plate is symmetrically fixedly connected with a steel column, the surface of the steel plate is fixedly connected with a pressure reducing mechanism, and the pressure reducing mechanism includes: two connecting plates are fixedly connected to the bottom surfaces of the steel plates, and the bottoms of the connecting plates are fixedly connected with connecting columns, the ends of the connecting columns are fixedly connected to connecting platforms, and the two side surfaces of the connecting platforms are symmetrically fixedly connected with mounting plates, the surface of the steel column is fixedly sleeved with a sleeve, and the surface of the sleeve is fixedly connected with a connecting chain, and the other end of the connecting chain is connected to the surface of the connecting platform.

[0006] Preferably, the bottom of the steel plate is configured as a limiting mechanism, and the limiting mechanism includes: a positioning plate 1 is fixedly connected to the bottom of the steel plate, and a clamping block 1 is embedded in the surface of the positioning plate 1, a positioning plate 2 is fixedly connected to the bottom surface of the steel plate, and a clamping block 2 is embedded in the interior of the positioning plate 2, the end of the clamping block 2 passes through the positioning plate 2 and is connected to the positioning plate 1, and the end of the clamping block 1 passes through the positioning plate 1 and is connected to the positioning plate 2.

[0007] By adopting the above technical solution and setting a limit mechanism, the steel column can be reinforced to prevent the light column from tilting.

[0008] Preferably, the steel plates are symmetrically arranged on both sides of the connecting plate, and the positions of the steel columns on the surfaces of the two steel plates are correspondingly arranged.

[0009] With the above technical solution, steel columns are installed at the bottom of the bridge and fixed to the river bottom through concrete.

[0010] Preferably, the surface of the connecting platform is configured as an arc-shaped structure, the mounting plate is disposed between the steel columns on the surfaces of two steel plates, and the end of the mounting plate is flush with the end of the steel plate.

[0011] By adopting the above technical solution, the surface of the connecting platform is arranged to be arc-shaped, which can reduce the impact of water flow on the connecting platform.

[0012] Preferably, the connecting chain is arranged at the diagonal of the connecting platform, and the two ends of the connecting platform are respectively fixedly connected to the sleeve and the connecting platform.

[0013] By adopting the above technical solution, the connecting chain can reinforce the steel column and increase the firmness of the steel column.

[0014] Preferably, the steel column is arranged between positioning plate one and positioning plate two, and the steel column is arranged between block two and block one, and the inner wall of the steel column is in contact with the inner wall of positioning plate one and positioning plate two, and the two sides of the steel column are respectively in contact with the surface of block two and block one.

[0015] By adopting the above technical solution, the positioning plate 1 and the positioning plate 2 fix the steel column to prevent the steel column from tilting.

[0016] Preferably, the second card block and the first card block are arranged as a C-shaped structure, and the tail of the second card block is fixedly connected to the surface of the second positioning plate, the inner wall of the head of the second card block is fitted with the surface of the first positioning plate, and the positions of the second card block and the first card block are staggered.

[0017] By adopting the above technical solution, the second clamping block and the first clamping block reinforce the first positioning plate and the second positioning plate, thereby increasing the stability of the steel column.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the composite plate beam bottom support steel frame for alleviating the original beam load:

[0019] 1. A decompression mechanism is set up to relieve the load of the steel frame. During installation, the two sides of the mounting plate are inserted into the inside of the two sides of the river channel to increase the strength of the steel plate. The force is transmitted to the inside of the mounting surface through the mounting plate, which enhances the stability of the steel frame installation and the load strength of the mounting frame. The position of the steel column is fixed by the connecting chain to prevent the steel column from tilting and increase the stability of the steel column;

[0020] 2. A limit mechanism is set up to restrict the steel column and prevent it from tilting. The connection between the steel column and the steel plate is reinforced by positioning plate 1 and positioning plate 2 to prevent the steel column from tilting when impacted. At the same time, the positioning plate 1 and positioning plate 2 are reinforced by the clamping block 1 and the clamping block 2 to improve the stability of the connection between the steel column and the steel plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the installation of the first and second card blocks of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the connecting platform of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the second installation of the card block of the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the installation plate of the utility model;

[0026] Figure 6 This is a schematic diagram of the three-dimensional structure of the connecting column installation of the utility model.

[0027] In the figure: 10, steel plate;

[0028] 20, connecting plate; 201, connecting column; 202, connecting platform; 203, mounting plate; 204, sleeve; 205, connecting chain;

[0029] 30. Steel column;

[0030] 40, positioning plate one; 401, positioning plate two; 402, clamping block one; 403, clamping block two. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-6The utility model provides a technical solution: a composite plate beam bottom support steel frame for relieving the original beam load, including a steel plate 10, a connecting plate 20, a connecting column 201, a connecting platform 202, a mounting plate 203, a sleeve 204, a connecting chain 205, a steel column 30, a positioning plate 1 40, a positioning plate 2 401, a clamping block 1 402 and a clamping block 2 403;

[0033] The composite plate beam bottom support steel frame is convenient for alleviating the load of the support steel frame. The specific implementation method is as follows:

[0034] The steel plate 10 is set as a long strip plate structure, and the steel plate 10 is arranged in parallel with two sections of steel plates 10; the bottom of the steel plate 10 is symmetrically fixedly connected with a steel column 30, and the surface of the steel plate 10 is fixedly connected with a pressure relief mechanism, and the pressure relief mechanism includes: the bottom surfaces of the two steel plates 10 are fixedly connected with a connecting plate 20, and the bottom of the connecting plate 20 is fixedly connected with a connecting column 201, the end of the connecting column 201 is fixedly connected with a connecting platform 202, and the two side surfaces of the connecting platform 202 are symmetrically fixedly connected with mounting plates 203, and the surface of the steel column 30 is fixedly sleeved with a sleeve 204, and the surface of the sleeve 204 A connecting chain 205 is fixedly connected, and the other end of the connecting chain 205 is connected to the surface of the connecting platform 202. The steel plates 10 are symmetrically arranged on both sides of the connecting plate 20, and the positions of the steel columns 30 on the surfaces of the two steel plates 10 are correspondingly arranged. The surface of the connecting platform 202 is arranged as an arc structure, the mounting plate 203 is arranged between the steel columns 30 on the surfaces of the two steel plates 10, and the end of the mounting plate 203 is flush with the end of the steel plate 10. The connecting chain 205 is arranged at the diagonal of the connecting platform 202, and the two ends of the connecting platform 202 are respectively fixedly connected to the sleeve 204 and the connecting platform 202.

[0035] The steel plate 10 is embedded in the interior of the bridge bottom plate. At this time, the steel column 30 is fixed to the bottom of the steel plate 10 by welding. At the same time, the two sides of the mounting plate 203 are inserted into the interior of the river channel side wall. The mounting plate 203 is installed in the interior of the river channel by concrete. At this time, the bridge is reinforced by the steel plate 10. When the bridge is vibrated, the vibration is transmitted to the steel plate 10, and the steel plate 10 transmits the vibration to the connecting column 201. The connecting column 201 transmits the vibration to the interior of the mounting plate 203 through the connecting platform 202. At this time, the mounting plate 203 Transmitting the vibration to both sides of the river channel can reduce the vibration force on the steel plate 10, lighten the load on the steel plate 10, and disperse the vibration. At the same time, when the water flow moves to the connecting platform 202, it flows along the curved surface of the connecting platform 202, which can reduce the impact of the water flow on the connecting platform 202. At the same time, the sleeve 204 is fixed by the connecting chain 205. At this time, the sleeve 204 limits the position of the steel column 30, which can prevent the steel column 30 from tilting. At the same time, the sleeve 204 and the steel column 30 can enhance the stability of the middle part of the steel column 30.

[0036] The composite plate beam bottom support steel frame can reinforce the steel column 30, and the specific implementation method is as follows:

[0037] The bottom of the steel plate 10 is set as a limiting mechanism, and the limiting mechanism includes: a positioning plate 40 is fixedly connected to the bottom of the steel plate 10, and a clamping block 402 is embedded in the surface of the positioning plate 40, a positioning plate 401 is fixedly connected to the bottom surface of the steel plate 10, and a clamping block 403 is embedded in the interior of the positioning plate 401, the end of the clamping block 403 penetrates the positioning plate 401 and is connected to the positioning plate 40, and the end of the clamping block 402 penetrates the positioning plate 40 and is connected to the positioning plate 401, and the steel column 30 is set at the positioning plate 40 and the positioning plate 40. Plate 2 401, and the steel column 30 is arranged between the block 2 403 and the block 1 402, and the inner wall of the steel column 30 is in contact with the inner wall of the positioning plate 1 40 and the positioning plate 2 401, and the two sides of the steel column 30 are respectively in contact with the surfaces of the block 2 403 and the block 1 402, the block 2 403 and the block 1 402 are arranged as a C-shaped structure, and the tail of the block 2 403 is fixedly connected to the surface of the positioning plate 2 401, the inner wall of the head of the block 2 403 is in contact with the surface of the positioning plate 1 40, and the positions of the block 2 403 and the block 1 402 are staggered.

[0038] The end of the steel column 30 is inserted into the bottom of the river channel. At this time, the position of the steel column 30 is fixed by concrete. At this time, when the steel column 30 is welded, the steel column 30 is welded between the second positioning plate 401 and the first positioning plate 40. The second positioning plate 401 and the first positioning plate 40 can reinforce the steel column 30 to prevent the steel column 30 from tilting. At the same time, the end of the block 1 402 penetrates the positioning plate 1 40 and contacts the surface of the second positioning plate 401. At this time, the end of the block 1 402 is fixed on the surface of the second positioning plate 401. At this time, the block 1 40 2 The steel column 30 is restricted inside, and at the same time, the second clamping block 403 passes through the second positioning plate 401 and contacts the surface of the first positioning plate 40. At this time, the end of the second clamping block 403 is fixed to the surface of the first positioning plate 40 by welding. At this time, the second clamping block 403 is sleeved on both sides of the steel column 30. At this time, the second clamping block 403 and the first clamping block 402 limit the two sides of the steel column 30 to prevent the steel column 30 from tilting. At the same time, the second clamping block 403 and the first clamping block 402 reinforce the second positioning plate 401 and the first positioning plate 40 to enhance the stability of the steel column 30.

[0039] Working principle: When using the composite plate-beam bottom support steel frame for alleviating the load of the original beam, a connecting plate 20, a connecting column 201, a connecting platform 202 and a mounting plate 203 are provided to facilitate alleviating the load of the supporting steel frame. A positioning plate 1 40, a positioning plate 2 401, a clamping block 1 402 and a clamping block 2 403 are provided to reinforce the steel column 30, thereby increasing the overall practicality.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite plate beam bottom support steel frame for alleviating the load of an original beam, comprising a steel plate (10) arranged as a long strip plate-like structure, wherein the steel plate (10) comprises two sections of steel plates (10) arranged in parallel; Features: The bottom of the steel plate (10) is symmetrically fixedly connected to a steel column (30), and the surface of the steel plate (10) is fixedly connected to a pressure relief mechanism, and the pressure relief mechanism comprises: two connecting plates (20) are fixedly connected to the bottom surfaces of the steel plates (10), and the bottom of the connecting plate (20) is fixedly connected to a connecting column (201), the ends of the connecting columns (201) are fixedly connected to a connecting platform (202), and the two side surfaces of the connecting platform (202) are symmetrically fixedly connected to mounting plates (203), and the surface of the steel column (30) is fixedly sleeved with a sleeve (204), and the surface of the sleeve (204) is fixedly connected to a connecting chain (205), and the other end of the connecting chain (205) is connected to the surface of the connecting platform (202).

2. The composite plate beam bottom support steel frame for alleviating the original beam load according to claim 1 is characterized in that: The bottom of the steel plate (10) is configured as a limiting mechanism, and the limiting mechanism comprises: a positioning plate 1 (40) is fixedly connected to the bottom of the steel plate (10), and a clamping block 1 (402) is embedded in the surface of the positioning plate 1 (40); a positioning plate 2 (401) is fixedly connected to the bottom surface of the steel plate (10), and a clamping block 2 (403) is embedded in the interior of the positioning plate 2 (401); the end of the clamping block 2 (403) passes through the positioning plate 2 (401) and is connected to the positioning plate 1 (40), and the end of the clamping block 1 (402) passes through the positioning plate 1 (40) and is connected to the positioning plate 2 (401).

3. The composite plate beam bottom support steel frame for alleviating the original beam load according to claim 1 is characterized in that: The steel plates (10) are symmetrically arranged on both sides of the connecting plate (20), and the positions of the steel columns (30) on the surfaces of the two steel plates (10) are arranged correspondingly.

4. The composite plate beam bottom support steel frame for alleviating the original beam load according to claim 1 is characterized in that: The surface of the connecting platform (202) is arranged as an arc-shaped structure, the mounting plate (203) is arranged between the steel columns (30) on the surfaces of the two steel plates (10), and the end of the mounting plate (203) is flush with the end of the steel plate (10).

5. The composite plate beam bottom support steel frame for alleviating the original beam load according to claim 1 is characterized in that: The connection chain (205) is arranged at the diagonal corner of the connection platform (202), and the two ends of the connection platform (202) are respectively fixedly connected to the sleeve (204) and the connection platform (202).

6. The composite plate beam bottom support steel frame for alleviating the original beam load according to claim 2, characterized in that: The steel column (30) is arranged between the first positioning plate (40) and the second positioning plate (401), and the steel column (30) is arranged between the second clamping block (403) and the first clamping block (402), and the inner wall of the steel column (30) is in contact with the inner wall of the first positioning plate (40) and the second positioning plate (401), and the two sides of the steel column (30) are respectively in contact with the surface of the second clamping block (403) and the first clamping block (402).

7. The composite plate beam bottom support steel frame for alleviating the original beam load according to claim 2, characterized in that: The second card block (403) and the first card block (402) are arranged in a C-shaped structure, and the tail of the second card block (403) is fixedly connected to the surface of the second positioning plate (401), the inner wall of the head of the second card block (403) is in contact with the surface of the first positioning plate (40), and the positions of the second card block (403) and the first card block (402) are staggered.

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