Steel reinforced concrete structure beam column applied to upper cover platform of metro depot

Abstract

The steel reinforced concrete structure beam column comprises a beam column body, a first transverse beam assembly and a second transverse beam assembly are fixed to the side faces of the beam column body respectively, the first transverse beam assembly and the second transverse beam assembly are arranged in a crossed mode, a buffering mechanism is installed at the top of the beam column body, and the buffering mechanism is arranged on the top of the beam column body. The buffering mechanism comprises a supporting plate and a damper, and the supporting plate is arranged on the top of the beam column body. The prestressed reinforcement is introduced and tensioned through the tensioning device, the bearing capacity of the structure is remarkably improved, the compressive pre-stress generated by the prestressed reinforcement in concrete effectively counteracts the tensile stress generated by external load, and therefore cracks generated in the stress process of the structure are reduced, and the service life of the structure is prolonged. The rigidity and stability of the whole structure are enhanced, under the action of extreme loads such as earthquakes, the prestressed steel bars can disperse and absorb energy more effectively, and the vibration amplitude of the structure is remarkably reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steel reinforced concrete structure beam column especially to a steel reinforced concrete structure beam column for the upper cover platform of metro vehicle depot. BACKGROUND

[0002] With the acceleration of urbanization, as an important part of urban public transportation, the construction scale of metro is increasingly expanding, and the metro vehicle depot, as an important facility for train parking, maintenance and maintenance in the metro system, the design and construction quality is directly related to the operation efficiency and safety of the metro system, in order to improve the efficiency of land use, more and more metro vehicle depots adopt the design of upper cover platform, that is, the construction of commercial, residential and other complexes on the vehicle depot, to realize the maximum utilization of land resources, in the construction of the upper cover platform of the metro vehicle depot, the steel reinforced concrete structure beam column as the main component supporting the load of the upper cover platform, its design rationality and construction quality are very important.

[0003] The traditional beam column structure often adopts single steel or concrete structure, which is difficult to meet the high requirements of the upper cover platform of the metro vehicle depot on bearing capacity, seismic performance and durability, therefore, developing a new type of efficient steel reinforced concrete structure beam column becomes a key problem in the construction of the upper cover platform of the metro vehicle depot. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a steel reinforced concrete structure beam column for the upper cover platform of metro vehicle depot, which improves the bearing capacity, seismic performance and durability of the beam column through structural design and material application, and meets the high requirements of the upper cover platform of the metro vehicle depot on structural safety, comfort and economy.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A steel reinforced concrete structure beam column for the upper cover platform of metro vehicle depot, comprising a beam column body, the beam column body side is respectively fixed with transverse beam assembly one and transverse beam assembly two, and transverse beam assembly one and transverse beam assembly two are cross arranged, the beam column body top is installed with buffer mechanism, buffer mechanism includes support plate and damper, the support plate is arranged at the beam column body top, and the damper is installed on the support plate top outer wall, and the damper, support plate, transverse beam assembly one and transverse beam assembly two are fixedly connected by bolt one.

[0007] As a further scheme of the utility model: the transverse beam assembly one includes I-shaped steel plate one and steel plate one, the beam column body side is provided with the insertion hole one that is adapted with steel plate one, and steel plate one and insertion hole one are slidingly connected.

[0008] As a further scheme of the utility model: the steel plate one outer wall is welded with reinforcing rib, and the reinforcing rib is transversely limited between the steel plate one and the beam column main body, the I-shaped steel plate one is placed between two steel plates one, and is fixedly connected through bolt two between the I-shaped steel plate one and the steel plate one.

[0009] As a further scheme of the utility model: the transverse beam assembly two includes L-shaped steel plate and steel plate two, the beam column main body is additionally provided with jack two of adapting with steel plate two on the side surface, and the steel plate two and the beam column main body are slidably connected.

[0010] As a further scheme of the utility model: the L-shaped steel plate side surface and bottom are respectively mutually attached between the beam column main body side wall and steel plate two outer wall, and the L-shaped steel plate, steel plate two and I-shaped steel plate two are fixedly connected through bolt three.

[0011] As a further scheme of the utility model: the beam column main body side surface is provided with tensioning hole, and prestressed reinforcement is introduced inside the tensioning hole.

[0012] As a further scheme of the utility model: the prestressed reinforcement is tensioned through tensioning equipment.

[0013] As a further scheme of the utility model: the position, size and shape of the tensioning hole are determined according to the specification of the prestressed reinforcement.

[0014] Compared with the prior art, the utility model provides a type steel concrete structure beam column for applying to the upper cover platform of subway vehicle depot, has the following beneficial effects:

[0015] 1. by introducing prestressed reinforcement and tensioning through tensioning equipment, the bearing capacity of structure has been significantly improved, the pre-compression stress produced in the concrete by prestressed reinforcement effectively offsets the tensile stress produced by external load, thereby reducing the crack produced in the stress process of structure, enhancing the rigidity and stability of overall structure, under the action of earthquake and other extreme loads, the prestressed reinforcement can more effectively disperse and absorb energy, significantly reduce the vibration amplitude of structure, improve the seismic resistance.

[0016] 2. the introduction of prestressed reinforcement not only enhances the bearing capacity of structure, under the external excitation of earthquake, wind load and the like, the close bonding between prestressed reinforcement and concrete can more effectively transmit and disperse energy, reduce the vibration response of structure, and the damper further improves the shock absorption performance of structure.

[0017] 3. Through the transverse beam assembly layout and fixing mode, the overall stability and construction efficiency of the structure are improved, the transverse beam assembly one and the transverse beam assembly two are fixed to the side surface of the beam column body in the form of cross arrangement, not only a solid support frame is provided for subsequent concrete pouring, but also displacement of the transverse beam assembly in the stress process is effectively prevented through the design of the sliding connection and the reinforcing rib.

[0018] The parts not involved in the device are the same as or can be realized by the prior art, the utility model has the advantages of simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A whole structure schematic view of a steel reinforced concrete structure beam column applied to an upper cover platform of a subway vehicle depot is provided for the utility model;

[0020] Figure 2 A buffer mechanism installation structure schematic view of a steel reinforced concrete structure beam column applied to an upper cover platform of a subway vehicle depot is provided for the utility model;

[0021] Figure 3 A main body structure schematic view of a steel reinforced concrete structure beam column applied to an upper cover platform of a subway vehicle depot is provided for the utility model;

[0022] Figure 4 A transverse beam assembly one structure schematic view of a steel reinforced concrete structure beam column applied to an upper cover platform of a subway vehicle depot is provided for the utility model;

[0023] Figure 5 A transverse beam assembly two structure schematic view of a steel reinforced concrete structure beam column applied to an upper cover platform of a subway vehicle depot is provided for the utility model;

[0024] Figure 6 A whole structure schematic view of a steel reinforced concrete structure beam column applied to an upper cover platform of a subway vehicle depot is provided for the utility model embodiment 2

[0025] In the figure: beam column body 1; damper 2; steel plate one 3; I-shaped steel plate one 4; I-shaped steel plate two 5; support plate 6; bolt one 7; bolt two 8; steel plate two 9; reinforcing rib 10; bolt three 11; L-shaped steel plate 12; prestressed steel 13. DETAILED DESCRIPTION

[0026] 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, not all the embodiments.

[0027] Embodiment 1

[0028] The utility model provides a kind of steel reinforced concrete structure beam column applied to subway depot upper cover platform, as shown in Figures 1 to 5 It includes beam column body 1, transverse beam assembly one and transverse beam assembly two are respectively fixed with in beam column body 1 side, and transverse beam assembly one and transverse beam assembly two are cross arrangement, buffer mechanism is installed in beam column body 1 top, buffer mechanism includes support plate 6 and damper 2, support plate 6 is arranged in beam column body 1 top, and damper 2 is installed in support plate 6 top outer wall, and damper 2, support plate 6, transverse beam assembly one and transverse beam assembly two are fixedly connected by bolt one 7 between;

[0029] Beam column body 1 plays the role of support as the main part of beam column, transverse beam assembly one and transverse beam assembly two are cross arrangement, to facilitate subsequent for the pouring of concrete to provide support, by being provided with bolt one 7, damper 2, support plate 6, transverse beam assembly one and transverse beam assembly two can be integrally fixed, by damper 2, subway depot upper layer platform and building can be damped during the process of upper cover construction, better improve the accommodation comfort of resident, provide more convenient lifestyle.

[0030] The transverse beam assembly one includes I-shaped steel plate one 4 and steel plate one 3, the lateral surface of the beam column body 1 is provided with a hole one matched with the steel plate one 3, and the steel plate one 3 is slidably connected with the hole one, the outer wall of the steel plate one 3 is welded with a reinforcing rib 10, and the reinforcing rib 10 transversely limits the steel plate one 3 and the beam column body 1, the I-shaped steel plate one 4 is arranged between the two steel plates one 3, and the I-shaped steel plate one 4 and the steel plate one 3 are fixedly connected by the bolt two 8.

[0031] The steel plate one 3 is connected with the beam column body 1 by penetrating, so as to improve the strength of the beam column body 1, the reinforcing rib 10 is connected with the steel plate one 3 by welding, and limits the steel plate one 3 and the beam column body 1, so that the steel plate one 3 does not displace relative to the beam column body 1 in the transverse direction, and the reinforcing rib 10 abuts against the steel plate one 3 and the beam column body 1 in the vertical direction, further improving the relative stability between the beam column body 1 and the steel plate one 3, and the I-shaped steel plate one 4 and the steel plate one 3 are fixed by the bolt two 8.

[0032] The transverse beam assembly two includes an L-shaped steel plate 12 and a steel plate two 9, another lateral surface of the beam column body 1 is provided with a hole two matched with the steel plate two 9, and the steel plate two 9 is slidably connected with the beam column body 1, the lateral surface and the bottom of the L-shaped steel plate 12 are respectively matched with the lateral wall of the beam column body 1 and the outer wall of the steel plate two 9, and the L-shaped steel plate 12, the steel plate two 9 and an I-shaped steel plate two 5 are fixedly connected by a bolt three 11.

[0033] The steel plate two 9 and the steel plate one 3 are cross arranged by the sliding connection between the steel plate two 9 and the beam column body 1, the L-shaped steel plate 12, the steel plate two 9 and the I-shaped steel plate two 5 are fixed by the bolt three 11, and the stability of the I-shaped steel plate two 5 is ensured.

[0034] Working principle: the beam column body 1 is the core support component of the whole structure, the beam column body 1 is made of high-strength steel material, so that the beam column body 1 can bear the huge load from the upper cover platform, the transverse beam assembly one and the transverse beam assembly two are cross arranged on the side of the beam column body 1, a stable frame structure is formed to provide solid support for concrete pouring, the buffer mechanism installed on the top of the beam column body 1 includes the support plate 6 and the damper 2, the support plate 6 is the installation platform of the damper 2, so that the damper 2 can stably play a role, the damper 2 is a kind of efficient damping device, which can absorb and disperse energy when the upper cover platform is subjected to external excitation such as earthquake and wind load, thereby reducing the vibration of the structure, which not only improves the seismic performance of the structure, but also significantly improves the accommodation comfort of residents.

[0035] Embodiment 2

[0036] A type of steel reinforced concrete structure beam column applied to the upper cover platform of a subway vehicle depot, in order to facilitate the prestress applied to the beam column, as shown in Figure 6 The beam column body 1 side is provided with a tensioning hole, and the prestressed steel bar 13 is introduced into the tensioning hole;

[0037] The prestressed steel bar 13 is tensioned by the tensioning equipment, and the anchor is arranged at both ends for fixation, the introduction of the prestressed steel bar 13 can significantly improve the bearing capacity of the structure and reduce the generation of cracks, wherein the position, size and shape of the hole are determined according to the specifications and tensioning requirements of the prestressed steel bar 13, after the concrete reaches the design strength, the prestressed steel bar 13 is tensioned by the tensioning equipment, and the prestressed value required by the design is reached, so as to ensure the bonding force between the prestressed steel bar 13 and the concrete.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A steel reinforced concrete structure beam column applied to an overlying platform of a subway vehicle depot, comprising a beam column main body (1), characterized in that, The beam column body (1) side is respectively fixed with horizontal beam assembly one and horizontal beam assembly two, and horizontal beam assembly one and horizontal beam assembly two are arranged in cross, the beam column body (1) top is provided with buffer mechanism, buffer mechanism includes support plate (6) and damper (2), the support plate (6) is arranged on the top of the beam column body (1), and the damper (2) is installed on the top outer wall of support plate (6), and the damper (2), support plate (6), horizontal beam assembly one and horizontal beam assembly two are fixedly connected by bolt one (7).

2. The steel reinforced concrete beam column for use in the roof platform of a metro vehicle depot according to claim 1, characterized in that, The horizontal beam assembly one includes I-shaped steel plate one (4) and steel plate one (3), the beam column body (1) side is provided with the insertion hole one matched with steel plate one (3), and the steel plate one (3) and the insertion hole one are slidably connected.

3. The steel reinforced concrete beam column for use in the roof platform of a metro vehicle depot according to claim 2, characterized in that, The outer wall of the steel plate one (3) is welded with the reinforcing rib (10), and the reinforcing rib (10) is used for transversely limiting the steel plate one (3) and the beam column body (1), the I-shaped steel plate one (4) is arranged between the two steel plate one (3), and the I-shaped steel plate one (4) and the steel plate one (3) are fixedly connected by bolt two (8).

4. The steel reinforced concrete beam column for use in the roof platform of a metro vehicle depot according to claim 3, characterized in that, The horizontal beam assembly two includes L-shaped steel plate (12) and steel plate two (9), the other side of the beam column body (1) is provided with the insertion hole two matched with steel plate two (9), and the steel plate two (9) and the beam column body (1) are slidably connected.

5. The steel reinforced concrete beam column for use in the roof platform of a metro vehicle depot according to claim 4, characterized in that, The side and bottom of the L-shaped steel plate (12) are respectively matched with the side wall of the beam column body (1) and the outer wall of the steel plate two (9), and the L-shaped steel plate (12), the steel plate two (9) and the I-shaped steel plate two (5) are fixedly connected by bolt three (11).

6. The steel reinforced concrete beam column for use in the roof platform of a metro vehicle depot according to claim 5, characterized in that, The side of the beam column body (1) is provided with tensioning hole, and the prestressed steel bar (13) is introduced into the tensioning hole.

7. The steel reinforced concrete beam column for use in the roof platform of a metro vehicle depot according to claim 6, characterized in that, The prestressed steel bar (13) is tensioned by tensioning equipment.

8. The steel reinforced concrete beam column for use in the roof platform of a metro vehicle depot according to claim 7, characterized in that, The position, size and shape of the tensioning hole are determined according to the specification of the prestressed steel bar (13). The prestressed steel bar (13) is tensioned by tensioning equipment.

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