CN209891036U

CN209891036U - Steel structure bridge for railway

Info

Publication number: CN209891036U
Application number: CN201920589189.0U
Authority: CN
Inventors: 李晓双; 季维东; 王大业
Original assignee: Changchun Yuexi Steel Structure Engineering Co Ltd
Current assignee: Changchun Yuexi Steel Structure Engineering Co Ltd
Priority date: 2019-04-27
Filing date: 2019-04-27
Publication date: 2020-01-03
Anticipated expiration: 2029-04-27

Abstract

The utility model discloses a steel structure bridge for railway, which comprises a bent cap, wherein both sides of the lower end of the bent cap are fixedly connected with a first pier, both sides of the first pier are fixedly connected with a supporting mechanism, the upper end of one side of the first pier, which is far away from the middle part of the bent cap, is fixedly connected with a third supporting plate, the upper end of the third supporting plate is fixedly connected with the lower end of the bent cap, the third supporting plate and the first pier and the bent cap are in a triangular supporting structure, the middle part of the lower end of the bent cap is fixedly connected with a second pier, the supporting mechanism is arranged on both sides of the first pier, the fourth supporting plate is arranged on both sides of the second pier, the pressure of the first pier and the second pier can be conveniently shared, the damage of the bent cap to the first pier and the second pier is reduced, the problem that no auxiliary supporting mechanism is arranged on the pier for supporting the steel structure bridge is solved, and the pressure generated, the damage to the bridge pier is large.

Description

Steel structure bridge for railway

Technical Field

The utility model relates to a bridge, in particular to steel construction bridge for railway belongs to bridge technical field.

Background

The pier that current steel structure bridge supported usefulness does not set up auxiliary stay mechanism for the pressure of the production of bent cap is born by the pier completely, and is great to the injury of pier, and the used damping device of steel structure bridge all exposes in the air, is corroded easily, has shortened damping device's life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel structure bridge for railway has effectively solved the problem that exists among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a steel structure bridge for railway, including the bent cap, the first pier of the equal fixedly connected with in lower extreme both sides of bent cap, the equal fixedly connected with supporting mechanism in both sides of first pier, the equal fixedly connected with third backup pad in one side upper end at bent cap middle part is kept away from to first pier, the equal fixed connection in upper end of third backup pad is at the lower extreme of bent cap, the third backup pad all is the triangle-shaped supporting structure with first pier in place and bent cap, the lower extreme middle part fixedly connected with second pier of bent cap, equal fixedly connected with bearing mechanism on second pier and first pier and the supporting mechanism, the equal fixedly connected with a plurality of stands of upper end front and back of bent cap, the homonymy is adjacent two distance between the stand is equal the same, and the homonymy is adjacent two equal fixedly connected with horizontal pole between the upper and lower extreme of stand.

As a preferred technical scheme of the utility model, supporting mechanism includes first backup pad, the equal fixed connection in upper end of first backup pad is on the first pier of homonymy, first pier is close to the equal fixed connection in lower extreme of the first backup pad lower extreme that second pier one side set up at the second pier, the equal fixedly connected with second backup pad in one side middle part that first backup pad is close to the first pier in place, the equal fixed connection in one end of the first backup pad in place is kept away from to the second backup pad is at the lower extreme of the first pier of homonymy, the second backup pad all is the triangular supports structure with the first backup pad in place and the first pier of homonymy.

As a preferred technical scheme of the utility model, bearing mechanism includes the heel post, the equal fixed connection rubber damping disk in upper end of heel post, two solid fixed rings have all been cup jointed in the outside of heel post, the outside of heel post all overlaps there are two protective housings, two the lower extreme of protective housing all is equipped with the screw, and is same the equal joint of lower extreme of two protective housings that set up on the heel post is between two solid fixed rings that set up on the heel post, and is same equal joint has the sealing strip between two protective housing upper ends that set up on the heel post.

As a preferred technical scheme of the utility model, be located the solid fixed ring lower extreme both sides of protective housing below are all inserted and are equipped with first bolt, the upper end of first bolt all passes the solid fixed ring in place and extends to inside the screw that sets up on the homonymy protective housing.

As a preferred technical scheme of the utility model, two the equal fixedly connected with stationary blade of front and back of protective housing, homonymy two all insert between the stationary blade and be equipped with the second bolt.

As a preferred technical scheme of the utility model, the equal fixedly connected with fourth backup pad in both sides upper end of second pier, the equal fixed connection of lower extreme of fourth backup pad is on the first backup pad of homonymy, the fourth backup pad all is triangular supports structure with second pier and the first backup pad of homonymy.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a first pier both sides have set up supporting mechanism, and second pier both sides have set up the fourth backup pad, can be convenient for share the pressure of first pier and second pier, reduce the injury of bent cap to first pier and second pier, avoid the pressure of the production of bent cap to bear by the pier completely.

2. The utility model discloses bearing mechanism's rubber damper disc outside has set up the protective housing, protects rubber damper disc when can being convenient for use, prevents that rubber damper disc from being corroded, has prolonged damping device's life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a view of the area at A in FIG. 1;

fig. 3 is a schematic structural diagram of the load-bearing mechanism of the present invention.

In the figure: 1. a capping beam; 2. a first bridge pier; 3. a second bridge pier; 4. a support mechanism; 41. a first support plate; 42. a second support plate; 5. a load bearing mechanism; 51. a load-bearing column; 52. a rubber damper disc; 53. a protective shell; 54. a sealing strip; 55. a screw hole; 56. a fixing ring; 57. a first bolt; 58. a fixing sheet; 59. a second bolt; 6. a column; 7. a cross bar; 8. a third support plate; 9. and a fourth support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the utility model relates to a steel structure bridge for railway, including bent cap 1, the equal fixedly connected with first pier 2 in lower extreme both sides of bent cap 1, the equal fixedly connected with supporting mechanism 4 in both sides of first pier 2, the equal fixedly connected with third backup pad 8 in one side upper end at bent cap 1 middle part is kept away from to first pier 2, the equal fixed connection in upper end of third backup pad 8 is at the lower extreme of bent cap 1, third backup pad 8 all is the triangular support structure with first pier 2 in place and bent cap 1, the lower extreme middle part fixedly connected with second pier 3 of bent cap 1, equal fixedly connected with bearing mechanism 5 on second pier 3 and first pier 2 and the supporting mechanism 4, the equal fixedly connected with a plurality of stands 6 of upper end front and back portion of bent cap 1, the distance between two adjacent stands 6 of homonymy is the same, and equal fixedly connected with horizontal pole 7 between the upper and lower extreme of two adjacent stands 6 of homonymy.

The supporting mechanism 4 comprises first supporting plates 41, the upper ends of the first supporting plates 41 are fixedly connected to the first pier 2 on the same side, the lower ends of the first supporting plates 41 arranged on one side of the first pier 2 close to the second pier 3 are fixedly connected to the lower end of the second pier 3, the middle part of one side of the first supporting plates 41 close to the first pier 2 is fixedly connected with second supporting plates 42, one ends of the second supporting plates 42 far away from the first supporting plates 41 are fixedly connected to the lower end of the first pier 2 on the same side, the second supporting plates 42, the first supporting plates 41 and the first pier 2 on the same side are in a triangular supporting structure, the first supporting plates 41 are conveniently supported, the supporting mechanism 5 comprises a supporting column 51, the upper ends of the supporting column 51 are fixedly connected with rubber damping discs 52, two fixing rings 56 are fixedly sleeved on the outer side of the supporting column 51, two protecting cases 53 are sleeved on the outer side of the supporting, the lower ends of the two protective shells 53 are respectively provided with a screw hole 55, the lower ends of the two protective shells 53 arranged on the same bearing column 51 are respectively clamped between the two fixing rings 56 arranged on the bearing column 51, the upper ends of the two protective shells 53 arranged on the same bearing column 51 are respectively clamped with a sealing strip 54 to prevent water from entering the protective shells 53, the two sides of the lower ends of the fixing rings 56 positioned below the protective shells 53 are respectively inserted with a first bolt 57, the upper ends of the first bolts 57 penetrate through the fixing rings 56 and extend into the screw holes 55 arranged on the protective shells 53 on the same side, so that the protective shells 53 are fixed on the bearing column 51, the front and the rear parts of the two protective shells 53 are respectively and fixedly connected with a fixing plate 58, a second bolt 59 is respectively inserted between the two fixing plates 58 on the same side, so that the two protective shells 53 arranged on the same bearing column 51 can be conveniently fastened, and, the equal fixed connection of lower extreme of fourth backup pad 9 is on the first backup pad 41 of homonymy, and fourth backup pad 9 all is triangular support structure with second pier 3 and the first backup pad 41 of homonymy, is convenient for support fourth backup pad 9.

Specifically, the utility model is used for carrying the utility model to the installation place, when installing, the bearing mechanism 5 is fixed on the ground, the first pier 2 and the second pier 3 are installed on the corresponding bearing mechanism 5, the middle part of the bent cap 1 is installed on the first pier 2 and the second pier 3, the two ends of the bent cap 1 are fixed on the abutment, then the supporting mechanism 4 is installed on the first pier 2 and the second pier 3, the lower end of the first supporting plate 41 of the supporting mechanism 4 is fixed on the corresponding bearing mechanism 5, when installing the bearing mechanism 5, the bearing column 51 and the rubber damping disc 52 are installed firstly, the lower ends of the first pier 2, the second pier 3 and the first supporting plate 41 are all fixed on the rubber damping disc 52 of the bearing mechanism 5, then two protective cases 53 are sleeved on the outer side of one of the bearing column 51, the lower ends of the two protective cases 53 are clamped between the two fixing rings 56 arranged on the bearing column 51, the lower ends of the two protective shells 53 are fixed through the first bolts 57, so that the fixing pieces 58 arranged on the two protective shells 53 are tightly attached together, the fixing pieces 58 arranged on the two protective shells 53 are fixed together through the second bolts 59, then the protective shells 53 are installed on the outer sides of all the bearing columns 51 by repeating the steps, meanwhile, the sealing strips 54 are installed between the lower end of the first pier 2 and the protective shells 53, between the lower end of the second pier 3 and the protective shells 53 and between the lower end of the first supporting plate 41 and the protective shells 53, when the protective shell 53 is used, the first pier 2, the second pier 3 and the supporting mechanism 4 bear the pressure brought by the cover beam 1 together, the rubber damping discs 52 are protected by the protective shells 53, and when the protective shells 53 are replaced, the first bolts 57 and the second bolts 59 are detached, and new protective shells 53 are replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The steel structure bridge for the railway is characterized by comprising a bent cap (1), wherein both sides of the lower end of the bent cap (1) are fixedly connected with a first pier (2), both sides of the first pier (2) are fixedly connected with supporting mechanisms (4), the upper end of one side, far away from the middle part of the bent cap (1), of the first pier (2) is fixedly connected with a third supporting plate (8), the upper end of the third supporting plate (8) is fixedly connected with the lower end of the bent cap (1), the third supporting plate (8) is in a triangular supporting structure with the first pier (2) and the bent cap (1), the middle part of the lower end of the bent cap (1) is fixedly connected with a second pier (3), the first pier (2) and the supporting mechanisms (4) are fixedly connected with bearing mechanisms (5), and the front and back parts of the upper end of the bent cap (1) are fixedly connected with a plurality of stand columns (6), the distance between two adjacent stands (6) of homonymy is the same, and homonymy is adjacent two equal fixedly connected with horizontal pole (7) between the upper and lower end of stand (6).

2. The steel structure bridge for the railway of claim 1, wherein the supporting mechanism (4) comprises first supporting plates (41), the upper ends of the first supporting plates (41) are fixedly connected to the first pier (2) on the same side, the lower ends of the first supporting plates (41) arranged on one side of the first pier (2) close to the second pier (3) are fixedly connected to the lower end of the second pier (3), the middle parts of one sides of the first supporting plates (41) close to the first pier (2) are fixedly connected to second supporting plates (42), one ends of the second supporting plates (42) far away from the first supporting plates (41) are fixedly connected to the lower ends of the first pier (2) on the same side, and the second supporting plates (42) are in triangular supporting structures with the first supporting plates (41) and the first pier (2) on the same side.

3. The steel structure bridge for the railway of claim 1, characterized in that, bearing mechanism (5) includes heel post (51), equal fixed connection rubber damping disc (52) in upper end of heel post (51), two solid fixed ring (56) have all been fixed to the outside of heel post (51) to cup joint, the outside of heel post (51) all has two protective housing (53), two the lower extreme of protective housing (53) all is equipped with screw (55), and is same the equal joint of lower extreme of two protective housing (53) that set up on heel post (51) is between two solid fixed ring (56) that set up on this heel post (51), and is same it has sealing strip (54) all to joint between two protective housing (53) upper ends that set up on heel post (51).

4. The steel structure bridge for railways according to claim 3, characterized in that first bolts (57) are inserted into both sides of the lower end of the fixing ring (56) below the protecting shell (53), and the upper ends of the first bolts (57) penetrate through the fixing ring (56) and extend into screw holes (55) formed in the protecting shell (53) on the same side.

5. The steel structure bridge for railways according to claim 3, wherein fixing pieces (58) are fixedly connected to the front and rear portions of the two protective cases (53), and second bolts (59) are inserted between the two fixing pieces (58) on the same side.

6. The steel structure bridge for railway according to claim 1, wherein the upper ends of both sides of the second pier (3) are fixedly connected with fourth supporting plates (9), the lower ends of the fourth supporting plates (9) are fixedly connected to the first supporting plates (41) on the same side, and the fourth supporting plates (9) are in triangular supporting structures with the second pier (3) and the first supporting plates (41) on the same side.