Bridge anti-overturning supporting device

Abstract

The utility model discloses a bridge anti-overturning supporting device which comprises a T-shaped beam and a bridge deck arranged above the T-shaped beam, and the front end and the rear end of the bridge deck are arranged in a suspended mode. Mounting seats are respectively arranged on the side walls close to the two sides of the front end and the two sides of the rear end of the T-shaped beam; a first supporting mechanism which is connected with the bottom ends of extension plates on the two sides of the top of the T-shaped beam and is used for supporting the T-shaped beam is arranged on the mounting seat; the mounting base is further provided with a second supporting mechanism which is connected with the bottom end of the suspension part, extending out of the T-shaped beam, of the bridge deck slab and used for supporting the suspension part of the bridge deck slab. The first supporting mechanisms and the second supporting mechanisms are arranged to support the T-shaped beam and the bridge deck suspension portion respectively, the stability of the bridge body is guaranteed, the first supporting mechanisms are symmetrically arranged, the second supporting mechanisms are symmetrically arranged, the anti-overturning capacity of the bridge is improved, and the anti-overturning effect of the bridge is improved. And the stability of the bridge main body is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge equipment technical field, concretely relates to a bridge anti-overturning support device. BACKGROUND

[0002] In bridge design and use, various complex stress conditions such as eccentric load, wind load, earthquake force etc. can be faced. And anti-overturning support device can provide additional support and constraint for bridge, effectively transmit the external force that bridge suffers to foundation or other support structure through reasonable distribution of load, make bridge keep balanced state under these external forces, prevent the overall or local structure of bridge from overturning due to uneven stress.

[0003] At present, the existing anti-overturning support device is usually arranged at the two sides of T-shaped beam under bridge deck, and the anti-overturning force is mostly applied to T-shaped beam to make the bridge deck stable, but for the bridge deck extending out of T-shaped beam, the structure of bridge deck extends to the two ends of T-shaped beam to form a suspended structure, this structure cannot be well supported, and the existing anti-overturning support device cannot meet the anti-overturning support condition of this bridge deck. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a bridge anti-overturning support device, which can improve the anti-overturning capacity of bridge and ensure the stability of bridge.

[0005] To solve the above technical problem, the technical scheme adopted by the utility model is as follows.

[0006] A bridge anti-overturning support device, comprising a T-shaped beam and a bridge deck plate arranged above the T-shaped beam, the bridge deck plate is suspended at the front and rear ends; mounting seats are arranged on the side walls near the front end and the rear end of the T-shaped beam; a first support mechanism is arranged on the mounting seat and connected with the bottom end of the extension plate on the top of the T-shaped beam to support the T-shaped beam; and a second support mechanism is also arranged on the mounting seat and connected with the bottom end of the suspended part of the bridge deck plate extending out of the T-shaped beam to support the suspended part of the bridge deck plate.

[0007] The first support mechanism of the above bridge anti-overturning support device comprises a first support rod, one end of the first support rod is mounted on the mounting seat, and the other end is connected with the bottom end of the extension plate on the top of the T-shaped beam; and the first support rod is arranged parallel to the T-shaped section of the T-shaped beam.

[0008] The second support mechanism of the above bridge anti-overturning support device comprises a second support rod, the bottom end of the second support rod is connected with the mounting seat, and the top end of the second support rod is connected with the suspended part of the bridge deck plate extending out of the T-shaped beam; and the second support rod is arranged perpendicular to the T-shaped section of the T-shaped beam.

[0009] The bridge anti-overturning support device is characterized in that a viscous damper is further arranged between the bridge deck slab and the T-shaped beam and is arranged perpendicularly to the T-shaped section of the T-shaped beam.

[0010] Thanks to the above technical scheme, the technical progress achieved by the utility model is as follows.

[0011] The utility model provides a bridge anti-overturning support device, through setting up first support mechanism and second support mechanism are supported to T type beam and bridge deck slab suspension part respectively, guarantee the stability of bridge main part, and first support mechanism has a plurality and symmetrically sets up, second support mechanism has a plurality and symmetrically sets up, has improved the anti-overturning ability of bridge, has guaranteed the stability of bridge main body, the viscous damper is set up between the bridge deck slab and the T-shaped beam, can when the bridge deck is impacted by earthquake, wind, snow, tsunami etc. Natural disaster and appears to sway, maximum limit absorbs and consumes the shock energy of shock to building structure, greatly relieves the impact and damage of shock to bridge. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a specific structure schematic diagram of the utility model.

[0013] Among them: 1. T-shaped beam, 2. Bridge deck slab, 3. Mounting seat, 4. First support rod, 5. Second support rod, 6. Viscous damper. DETAILED DESCRIPTION

[0014] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0015] A bridge anti-overturning support device, as shown in Figure 1 The bridge deck slab 2 is suspended at the front and rear ends, and mounting seats 3 are arranged on the side walls near the front and rear ends of the T-shaped beam 1. The mounting seats 3 are provided with first support mechanisms connected to the bottom ends of the extension plates on both sides of the top of the T-shaped beam 1, and are also provided with second support mechanisms connected to the bottom ends of the suspended parts of the bridge deck slab 2 extending out of the T-shaped beam 1.

[0016] The first support mechanism includes a first support rod 4, which is arranged parallel to the T-shaped section of the T-shaped beam 1.

[0017] One end of the first support rod 4 is mounted on the mounting seat 3, and the other end is connected to the bottom end of the extension plate on the top of the T-shaped beam 1. The first support rod 4 supports the T-shaped beam 1, and the first support mechanism is symmetrically arranged to ensure that the T-shaped beam 1 stably supports the bridge deck slab 2.

[0018] The second support mechanism includes a second support rod 5, which is arranged perpendicularly to the T-shaped section of the T-shaped beam 1.

[0019] The bottom end of the second support rod 5 is connected with the mounting base 3, and the top end of the second support rod 5 is connected with the overhanging part of the bridge deck 2 extending out of the T-shaped beam 1, the bridge deck 2 is supported by the second support rod 5, and the second support mechanism is symmetrically arranged, so that the overhanging part of the bridge deck 2 can be stably supported, and the stability of the bridge deck is ensured.

[0020] The viscous damper 6 is further arranged between the bridge deck 2 and the T-shaped beam 1, and the viscous damper 6 is arranged perpendicularly to the T-shaped cross section of the T-shaped beam 1, so that when the bridge deck shakes under the impact of natural disasters such as earthquakes, winds, snow and tsunamis, the impact energy of the vibration on the building structure can be maximally absorbed and consumed, and the impact and damage of the vibration on the bridge are greatly relieved.

[0021] The utility model provides a kind of bridge anti-overturning support device, T-shaped beam and bridge deck overhanging part are respectively supported by being set first support mechanism and second support mechanism, the stability of bridge main body is guaranteed, and first support mechanism has multiple and is symmetrically arranged, second support mechanism has multiple and is symmetrically arranged, the anti-overturning capacity of bridge is improved, the stability of bridge main body is guaranteed, while viscous damper is set between bridge deck and T-shaped beam, when bridge deck shakes under the impact of natural disasters such as earthquakes, winds, snow and tsunamis, the impact energy of the vibration on the building structure can be maximally absorbed and consumed, and the impact and damage of the vibration on the bridge are greatly relieved.

Claims

1. A bridge anti-overturning support device, characterized by: The utility model relates to a T-shaped beam (1) and the bridge deck (2) set above T-shaped beam (1), and the bridge deck (2) is suspended in front and back two ends, is provided with the mounting seat (3) on the side wall near T-shaped beam (1) front end both sides and rear end both sides respectively, be provided with the first support mechanism of with T-shaped beam (1) top both sides extension plate bottom end connection, to T-shaped beam (1) is supported on mounting seat (3), still be provided with the second support mechanism of with bridge deck (2) overhanging T-shaped beam (1) suspension part bottom end connection, to bridge deck (2) suspension part is supported on mounting seat (3).

2. A bridge anti-overturning support device according to claim 1, characterized in that: The first support mechanism includes a first support rod (4), one end of the first support rod (4) is installed on the mounting seat (3), and the other end is connected with the bottom end of the top extension plate of the T-shaped beam (1); the first support rod (4) is arranged parallel to the T-shaped cross section of the T-shaped beam (1).

3. The bridge anti-overturning support device according to claim 1, characterized in that: The second support mechanism includes a second support rod (5), the bottom end of the second support rod (5) is connected with the mounting seat (3), and the top end of the second support rod (5) is connected with the overhanging part of the bridge deck (2) extending out of the T-shaped beam (1); the second support rod (5) is arranged perpendicular to the T-shaped cross section of the T-shaped beam (1).

4. The anti-overturning support device for a bridge according to claim 1, characterized in that: The bridge deck (2) and the T-shaped beam (1) are further provided with a viscous damper (6), and the viscous damper (6) is arranged perpendicular to the T-shaped cross section of the T-shaped beam (1).

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