CN215441406U

CN215441406U - Pin-connected panel earthquake-resistant structure of bridge girder

Info

Publication number: CN215441406U
Application number: CN202121839406.0U
Authority: CN
Inventors: 黄国勇; 崔正聪; 叶时远
Original assignee: Shenzhen Huayue Urban Construction Design Co ltd
Current assignee: Shenzhen Huayue Urban Construction Design Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-07
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of bridge structure construction, and discloses a spliced anti-seismic structure of a bridge girder, which solves the problems of complex structure, poor applicability, difficult installation, difficult pre-embedding and the like and inconvenience in use of the bridge anti-seismic structure in the current market, and comprises a lower bridge and an upper bridge, wherein the top of the lower bridge is provided with a shell, the top of the shell is provided with the upper bridge, the outer surface of the shell is fixedly connected with a fixed column, the inner part of the fixed column is provided with a fixed hole, the inner part of the fixed hole is provided with a fixed rod, and one end of the fixed rod, which is far away from the fixed column, is fixedly connected with an outer sleeve; the utility model has the advantages that the phenomena of offset and the like of the filler in use are avoided, and the vibration on the whole bridge is absorbed under the action of the filler, so that the anti-seismic effect is achieved.

Description

Pin-connected panel earthquake-resistant structure of bridge girder

Technical Field

The utility model belongs to the technical field of bridge structure construction, and particularly relates to an assembled anti-seismic structure of a bridge girder.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass.

The existing bridge anti-seismic structure has the problems of complex structure, poor applicability, difficult installation, difficult pre-embedding and the like when in use, and is inconvenient to use.

Therefore, the assembled anti-seismic structure of the bridge girder is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the spliced anti-seismic structure of the bridge girder, which effectively solves the problems of complex structure, poor applicability, difficult installation, difficult pre-embedding and the like and inconvenience in use of the existing bridge anti-seismic structure in the market.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pin-connected panel antidetonation structure of bridge girder, includes bridge down, goes up the bridge, the top of bridge is provided with the shell down, the top of shell is provided with the bridge, the interior bottom of shell is provided with the bottom plate, the upper surface of bottom plate is provided with the filler, the top of filler is provided with the roof, the external fixed surface of shell is connected with the fixed column, the fixed orifices has been seted up to the inside of fixed column, the inside of fixed orifices is provided with the dead lever, the one end fixedly connected with overcoat of fixed column is kept away from to the dead lever.

Preferably, the bottom of the upper bridge is provided with a first connecting hole, the upper surface of the top plate is fixedly connected with a first connecting column, and the first connecting column is located inside the first connecting hole.

Preferably, the top of the lower bridge is provided with a second connecting hole, the lower surface of the bottom plate is fixedly connected with a second connecting column, and the second connecting column is located inside the second connecting hole.

Preferably, the side wall of the upper bridge is provided with a first threaded hole, the outer surface of the outer sleeve is provided with a second threaded hole, the position of the second threaded hole corresponds to the position of the first threaded hole, the inner thread of the second threaded hole is connected with a first connecting bolt, and the outer surface of the first connecting bolt is connected with the inner thread of the first threaded hole.

Preferably, the outer surface of the lower bridge is provided with a third threaded hole, the outer surface of the outer sleeve is provided with a fourth threaded hole, the position of the fourth threaded hole corresponds to the position of the third threaded hole, the inner thread of the fourth threaded hole is connected with a second connecting bolt, and the outer surface of the second connecting bolt is connected with the inner thread of the third threaded hole.

Preferably, the outer sleeve is of an arc-shaped structure, and the outer surface of the outer sleeve is provided with an antirust coating.

Compared with the prior art, the utility model has the beneficial effects that:

1) in work, the upper bridge and the lower bridge can be connected when the device is used through the lower bridge, the shell, the upper bridge, the top plate, the first connecting hole, the first connecting column, the bottom plate, the second connecting hole, the second connecting column and the filler, the bottom plate, the filler and the top plate can be limited under the action of the shell, the phenomenon that the filler deviates when used is avoided, the vibration on the whole bridge is absorbed under the action of the filler, and therefore the anti-seismic effect is achieved;

2) the utility model discloses a bridge, including the device, the device comprises a fixed column, the fixed orifices, the dead lever, the overcoat, first screw hole, the second screw hole, first connecting bolt, the third screw hole, the fourth screw hole, second connecting bolt, make the device can be fixed once more with bridge down under the effect of overcoat, reduce the external environment that the device received when using simultaneously and corrode, the life of extension fixture, and cooperate through fixed column and dead lever, can be further carry out spacing fixed to the shell, the device of being convenient for uses.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an elevational view of the overall construction of the present invention;

FIG. 3 is a sectional view showing the internal structure of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention;

in the figure: 1. a bridge is arranged; 2. a housing; 3. mounting a bridge; 4. a top plate; 5. a first connection hole; 6. a first connecting column; 7. a base plate; 8. a second connection hole; 9. a second connecting column; 10. fixing a column; 11. a fixing hole; 12. fixing the rod; 13. a jacket; 14. a first threaded hole; 15. a second threaded hole; 16. a first connecting bolt; 17. a third threaded hole; 18. a fourth threaded hole; 19. a second connecting bolt; 20. and (4) filling materials.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment, as shown in fig. 1-4, the present invention includes a lower bridge 1 and an upper bridge 3, a housing 2 is disposed on the top of the lower bridge 1, the upper bridge 3 is disposed on the top of the housing 2, a bottom plate 7 is disposed on the inner bottom of the housing 2, a filler 20 is disposed on the upper surface of the bottom plate 7, the filler 20 is formed by stacking a plurality of metal plates and rubber plates, so that when the device is used, vibrations can be absorbed by the rubber plates inside the filler 20, the overall strength of the filler 20 is enhanced by the metal plates, the device is convenient to use, a top plate 4 is disposed on the top of the filler 20, fixing posts 10 are fixedly connected to the outer surface of the housing 2, and a plurality of fixing posts 10 are provided, fixing holes 11 are opened inside the fixing posts 10, fixing rods 12 are disposed inside the fixing holes 11, and an outer sleeve 13 is fixedly connected to one end of the fixing posts 12 far from the fixing posts 10, make the device can be fixed once more bridge 1 and last bridge 3 down under the effect of overcoat 13, reduce the external environment that the device received simultaneously when using and corrode, extension fixture's life to cooperate through fixed column 10 and dead lever 12, can be further carry out spacing fixed to shell 2, the device of being convenient for uses.

The bottom of the upper bridge 3 is provided with a plurality of first connecting holes 5, the number of the first connecting holes 5 is multiple, the upper surface of the top plate 4 is fixedly connected with a plurality of first connecting columns 6, the number of the first connecting columns 6 is multiple, and the first connecting columns 6 are located inside the first connecting holes 5; the device can be connected with the upper bridge 3, and the stability of the device in use is improved.

The top of the lower bridge beam 1 is provided with a plurality of second connecting holes 8, the lower surface of the bottom plate 7 is fixedly connected with a plurality of second connecting columns 9, the number of the second connecting columns 9 is large, and the second connecting columns 9 are located inside the second connecting holes 8; the device can be connected with the lower bridge 1, and the stability of the device in use is improved.

The side wall of the upper bridge 3 is provided with a plurality of first threaded holes 14, the outer surface of the outer sleeve 13 is provided with a plurality of second threaded holes 15, the positions of the second threaded holes 15 correspond to the positions of the first threaded holes 14, the inner threads of the second threaded holes 15 are connected with first connecting bolts 16, and the outer surface of the first connecting bolts 16 is connected with the inner threads of the first threaded holes 14; facilitating the fixing of the outer sleeve 13.

The outer surface of the lower bridge beam 1 is provided with a plurality of third threaded holes 17, the outer surface of the outer sleeve 13 is provided with a plurality of fourth threaded holes 18, the positions of the fourth threaded holes 18 correspond to the positions of the third threaded holes 17, the inner threads of the fourth threaded holes 18 are connected with second connecting bolts 19, and the outer surfaces of the second connecting bolts 19 are connected with the inner threads of the third threaded holes 17; facilitating the fixing of the outer sleeve 13.

Wherein, the outer sleeve 13 is an arc-shaped structure, and the outer surface of the outer sleeve 13 is provided with an antirust coating; the device is convenient to use.

The working principle is as follows: when the device works, firstly, the upper bridge 3 and the lower bridge 1 can be connected when the device is used through the lower bridge 1, the shell 2, the upper bridge 3, the top plate 4, the first connecting hole 5, the first connecting column 6, the bottom plate 7, the second connecting hole 8, the second connecting column 9 and the filler 20, and meanwhile, the bottom plate 7, the filler 20 and the top plate 4 can be limited under the action of the shell 2, so that the phenomena of deviation and the like of the filler 20 when the device is used are avoided, and the vibration on the whole bridge is absorbed under the action of the filler 20, so that the anti-seismic effect is achieved;

through fixed column 10, fixed orifices 11, dead lever 12, overcoat 13, first screw hole 14, second screw hole 15, first connecting bolt 16, third screw hole 17, fourth screw hole 18, second connecting bolt 19, make the device can fix bridge 1 and last bridge 3 once more down under overcoat 13's effect, reduce the external environment that the device received when using simultaneously and corrode, the life of extension fixture, and cooperate through fixed column 10 and dead lever 12, can be further carry out spacing fixed to shell 2, the device of being convenient for uses.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pin-connected panel antidetonation structure of bridge girder, includes bridge (1), upper bridge (3) down, its characterized in that: the top of bridge (1) is provided with shell (2) down, the top of shell (2) is provided with bridge (3), the interior bottom of shell (2) is provided with bottom plate (7), the upper surface of bottom plate (7) is provided with filler (20), the top of filler (20) is provided with roof (4), the external fixed surface of shell (2) is connected with fixed column (10), fixed orifices (11) have been seted up to the inside of fixed column (10), the inside of fixed orifices (11) is provided with dead lever (12), one end fixedly connected with overcoat (13) of fixed column (10) are kept away from to dead lever (12).

2. The spliced earthquake-resistant structure of the bridge girder of claim 1, which is characterized in that: first connecting hole (5) have been seted up to the bottom of going up bridge (3), the last fixed surface of roof (4) is connected with first spliced pole (6), and just first spliced pole (6) are located the inside of first connecting hole (5).

3. The spliced earthquake-resistant structure of the bridge girder of claim 1, which is characterized in that: second connecting hole (8) have been seted up at the top of lower bridge (1), the lower fixed surface of bottom plate (7) is connected with second spliced pole (9), and second spliced pole (9) are located the inside of second connecting hole (8).

4. The spliced earthquake-resistant structure of the bridge girder of claim 1, which is characterized in that: first screw hole (14) have been seted up to the lateral wall of going up bridge (3), second screw hole (15) have been seted up to the surface of overcoat (13), and the position of second screw hole (15) corresponds with the position of first screw hole (14), the internal thread of second screw hole (15) is connected with first connecting bolt (16), and the internal thread of the surface of first connecting bolt (16) and first screw hole (14) is connected.

5. The spliced earthquake-resistant structure of the bridge girder of claim 1, which is characterized in that: third screw hole (17) have been seted up to the surface of bridge (1) down, fourth screw hole (18) have been seted up to the surface of overcoat (13), and the position of fourth screw hole (18) corresponds with the position of third screw hole (17), the internal thread of fourth screw hole (18) is connected with second connecting bolt (19), and the internal thread of the surface of second connecting bolt (19) and third screw hole (17) is connected.

6. The spliced earthquake-resistant structure of the bridge girder of claim 1, which is characterized in that: the outer sleeve (13) is of an arc-shaped structure, and an anti-rust coating is arranged on the outer surface of the outer sleeve (13).