CN212223584U

CN212223584U - Anti-falling bridge structure

Info

Publication number: CN212223584U
Application number: CN202020406883.7U
Authority: CN
Inventors: 蒋飞鹏; 李智广; 管志锋; 宋海东; 刘娜娜; 刘中原
Original assignee: Henan Urban Construction Engineering Consulting Co ltd
Current assignee: Henan Urban Construction Engineering Consulting Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-12-25
Anticipated expiration: 2030-03-26

Abstract

The utility model provides a prevent roof beam bridge structures that falls, including setting up the bolt of moving away to avoid possible earthquakes at pier and bridge junction, setting up the fixed crab-bolt at the bridge both ends, and set up the device of preventing leaving between the bridge segment, the bolt of moving away to avoid possible earthquakes can make when bridge bearing weight, by certain buffer capacity between bridge and the pier, sets up the stranded reinforcing bar that runs through the bridge between the fixed crab-bolt that the bridge both ends set up to and prevent leaving the device through setting up between the bridge segment and can make the bridge have certain elasticity when the bearing. The utility model discloses thereby reach the phenomenon that the crack can not appear for a long time and collapse in the bridge, solved among the prior art agricultural bridge can not have the effect of tensile buffering for the efficiency when common people is more convenient and results.

Description

Anti-falling bridge structure

Technical Field

The utility model relates to a bridge technical field, concretely relates to prevent roof beam bridge structure that falls.

Background

The bridge is a form which brings convenience for people to go out, and is used in different environments, for example, one bridge is built by crossing a river at one end of a city, one bridge is built by crossing a sea area in an area, or a small bridge is built by crossing a brook in a field, so that people can go out more conveniently, farmers can plant and harvest more conveniently, the bridge is applied to different environments, the building degree of the bridge is different, and the bridge is built according to the size of water flow or load.

However, a bridge is built in a field, and agricultural machines passing through the bridge are too many, so that a common bridge is not provided with a mechanism for stabilizing the bridge, so that cracks or collapse occur in a short time in the service life of the bridge, certain potential safety hazards are brought to farmers, crops cannot be treated in time, and huge losses are caused to the farmers.

There is therefore a need for a bridge construction that can both carry large agricultural machinery and is not prone to collapse.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a prevent roof beam bridge construction that falls can bear agricultural machine's process to can also make the bridge the condition that the fracture can not appear and collapse.

For solving the technical problem, the utility model provides a prevent roof beam bridge structure that falls, including pier, bridge and connection the bolt of moving away to avoid possible earthquakes of pier and bridge, bolt one end of moving away to avoid possible earthquakes is pour on the bridge, the bolt opposite side setting of moving away to avoid possible earthquakes is in on the pier, both ends set up fixed crab-bolt on the bridge, set up the reinforcing bar that runs through the bridge on the fixed crab-bolt in both ends, set up on the fixed crab-bolt and prevent leaving the device, it includes the sleeve pipe to prevent leaving the device to reach the wire rope that comprises stranded steel wire rope that sets up in the sleeve pipe, it sets up the rubber pad from the device both ends, the rubber pad is connected with the sleeve pipe, the rubber pad inner sets up high strength spring, the wire rope.

Decide the crab-bolt and constitute by steel sheet and the connection of reinforcing bar that sets up in the bridge inner, set up the fixed buckle that prevents from the device on the fixed crab-bolt, buckle one end sets up on preventing from the device, it is fixed mutually with fixed crab-bolt to prevent from the device.

Furthermore, the fixing anchor bolt is connected with a plurality of bolt rods of the bridge, and the bolt rods are poured at the inner end of the bridge.

Furthermore, a plurality of shock-absorbing bolts connect the bridge with the bridge pier, the shock-absorbing bolts are composed of bolts and shock-absorbing pads, and the shock-absorbing pads are arranged at the connection part of the bridge and the bridge pier.

Further, one end of the bolt rod is arranged at 30-50 CM inside the bridge.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

by the bolted connection of moving away to avoid possible earthquakes between pier and the bridge, the bolt of moving away to avoid possible earthquakes makes the bridge have certain mobility, it is tough to make the bridge through the reinforcing bar that runs through the bridge, the fixed crab-bolt that makes the bridge both sides can have sufficient steadiness with the bridge through the reinforcing bar, it is tensile by preventing leaving the device on the fixed crab-bolt between the bridge, prevent leaving the wire rope that is provided with the stranded steel wire and constitutes on the device, wire rope with prevent leaving the high strength spring coupling at device both ends for the bridge can have certain stretchability. Therefore, when the agricultural machine passes through the bridge body or the bridge, the bridge body or the bridge has enough toughness, so that the phenomenon of fracture collapse cannot occur.

The agricultural bridge brings a more stable environment, the problem that the agricultural bridge cannot be tough in the prior art is solved, the agricultural mechanical efficiency is greatly accelerated, a convenient environment is brought to farmers, and the harvesting efficiency is greatly accelerated.

Drawings

FIG. 1 is a schematic structural view of the front side of the anti-drop bridge structure of the present invention;

FIG. 2 is a side view of the anti-drop bridge structure of the present invention;

FIG. 3 is a schematic structural view of the anti-drop bridge structure A of the present invention;

1. a bridge pier; 2. a bridge; 3. a shock absorbing bolt; 4. fixing anchor bolts; 5. reinforcing steel bars; 6. a separation prevention device; 7. a sleeve; 8. a wire rope; 9. a rubber pad; 10. a high-strength spring; 11. a bolt shank; 12. a shock absorbing pad; 13. a bolt; 14. a steel plate; 15. and (5) buckling.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

Example one

As shown in fig. 1-3: a girder bridge structure capable of preventing girder from falling comprises a bridge pier 1 arranged on a riverbed foundation and a shock-absorbing bolt 3 arranged between the bridge pier 2 and the bridge pier 1, so that the better buffering degree is provided between the bridge pier 1 and the bridge pier 2, one end of the shock-absorbing bolt 3 is poured on the bridge pier 2, the other end of the shock-absorbing bolt 3 is arranged on the bridge pier 1, fixing anchor bolts 4 are arranged between the sections of the bridge 2, a plurality of steel bars 5 penetrating through the bridge 2 are arranged on the fixing anchor bolts 4 at the two ends, a separation-proof device 6 is arranged between the fixing anchors 4, the separation-proof device 6 comprises a sleeve 7, and a steel wire rope 8 which is arranged in the sleeve 7 and consists of a plurality of steel wires, two ends of the anti-separation device 6 are provided with rubber pads 9, the inner end of the rubber pad 9 is provided with a high-strength spring 10, and the steel wire rope 8 is connected with the high-strength springs 10 at two ends through the sleeve 7, so that the bridge section has more stretchability.

Particularly, through setting up the bolt 3 of moving away to avoid possible earthquakes between pier 1 and bridge 2, make between bridge 2 and the pier 1 by higher buffering degree, make the bridge floor can the bearing and have better cushion degree, crack and collapse phenomenon can not appear in the overlength time, can make the bridge floor have sufficient degree of stretching through setting up fixed crab-bolt 4 between the bridge section and setting at the stranded reinforcing bar 5 that runs through bridge 2, make the bridge floor more firm through setting up the device 6 of preventing leaving on fixed crab-bolt 4, make the phenomenon of crack can not appear in bridge 2 more.

According to the utility model discloses an embodiment, as shown in fig. 1 and fig. 2, fixed crab-bolt 4 is connected with a plurality of shank of bolt 11 on the

bridge

2, 11 one ends of shank of bolt are pour on bridge 2, can make fixed crab-bolt more fully work, and can reach long-time as.

According to the utility model discloses an embodiment, as shown in fig. 1 and fig. 2, the bolt 3 of moving away to avoid possible earthquakes comprises bolt 13 and shock pad 12, and one section of bolt 13 is pour on bridge 2, and shock pad 12 sets up between pier 1 and bridge 2, can make when 2 bearing of bridge, bridge 2 has certain cushioning degree.

According to the utility model discloses an embodiment, as shown in fig. 1 and fig. 3, fixed crab-bolt 4 comprises steel sheet 14 and the reinforcing bar 5 that sets up at running through bridge 2, set up buckle 15 of preventing from device 6 on fixed crab-bolt 4, buckle 15 sets up on fixed crab-bolt 4 and prevent from device 6 for prevent from device 6 and fixed crab-bolt 4 have higher stability, make bridge 2 have sufficient tensile degree, when 2 bearing of bridge, make bridge 2 have sufficient extensibility through preventing from 6 effects of device, when 2 no bearing of bridge, through setting up high strength spring 10 in preventing from device 6, make bridge 2 can the shrink nature, thereby reach bridge 2 and can not appear the crack phenomenon.

When the construction method is used for installing the pier 1 or the bridge 2, the casting length of the bolt 13 and one end of the bolt rod 11 is required to be cast at the position of 50CM, so that the working environment of the bolt 13 and the bolt rod 11 is safer and firmer.

Certainly, if the bridge is more convenient and semi-intelligent, the workload of each mechanism can be changed according to the change of the bearing weight of the bridge by arranging the induction system, the operating system and the execution system on the bridge, so that more standard conditions are achieved.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a prevent roof beam bridge structures that falls which characterized in that: including pier (1), bridge (2) and connection pier (1) and shock-absorbing bolt (3) of bridge (2), shock-absorbing bolt (3) one end is pour on bridge (2), shock-absorbing bolt (3) opposite side sets up on pier (1), both ends set up fixed crab-bolt (4) on bridge (2), set up reinforcing bar (5) that run through bridge (2) on fixed crab-bolt (4), set up on fixed crab-bolt (4) and prevent from device (6), it includes sleeve pipe (7) to prevent from device (6) to and set up wire rope (8) of constituteing by the stranded steel wire in sleeve pipe (7), it sets up rubber pad (9) from device (6) both ends to prevent, rubber pad (9) are connected with sleeve pipe (7), rubber pad (9) inner sets up high strength spring (10), wire rope (8) both ends are connected with high strength spring (10) that set up in rubber pad (9) the inner.

2. A drop-resistant bridge construction according to claim 1, wherein: the fixing anchor bolt (4) is connected with a plurality of bolt rods (11) of the bridge (2), and one end of each bolt rod (11) is poured at the inner end of the bridge.

3. A drop-resistant bridge construction according to claim 1, wherein: the bridge is characterized in that the bridge (2) is connected with the bridge pier (1) through a plurality of shock-absorbing bolts (3), the shock-absorbing bolts (3) are composed of bolts (13) and shock-absorbing pads (12), and the shock-absorbing pads (12) are arranged at the connection position of the bridge (2) and the bridge pier (1).

4. A drop-resistant bridge construction according to claim 1, wherein: fixing anchor (4) are connected by steel sheet (14) and reinforcing bar (5) that set up in bridge (2) inner and are constituteed, set up on fixing anchor (4) and prevent from buckle (15) that device (6) drop, buckle (15) one end sets up on fixing anchor (4), buckle (15) one end sets up on preventing from device (6), it is fixed mutually with fixing anchor (4) to prevent from device (6).

5. A drop-resistant bridge construction according to claim 2, wherein: one end of the bolt rod (11) is arranged at 30-50 CM in the bridge (2).