CN217758301U - Bridge with prevent roof beam function that falls - Google Patents
Bridge with prevent roof beam function that falls Download PDFInfo
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- CN217758301U CN217758301U CN202220375120.XU CN202220375120U CN217758301U CN 217758301 U CN217758301 U CN 217758301U CN 202220375120 U CN202220375120 U CN 202220375120U CN 217758301 U CN217758301 U CN 217758301U
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- bridge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The application discloses a bridge with a girder falling prevention function, which comprises a bridge pier, a support, a girder falling prevention stop block, a main girder and a roadway plate; the bridge is characterized in that the bridge piers are arranged at intervals along the extending direction of the bridge, the support is arranged at the upper end of the bridge piers, the main beam is arranged on the support, the main beam and the extending direction of the bridge are arranged in parallel, and the roadway plate is arranged on the main beam; the anti-falling beam stop block is arranged on the pier, and one side of the anti-falling beam stop block is abutted against the inner side or the outer side of the main beam. The girder of bridge both sides passes through the driving plate and connects formation integral type structure, therefore the girder of bridge is when the earthquake or receive other exogenic actions, prevents that the roof beam dog that falls can prevent that the girder from taking place lateral shifting, and lateral shifting can take place when this application has solved the girder of bridge among the prior art earthquake or receive other exogenic actions, and then influences the problem of bridge structural stability.
Description
Technical Field
The application belongs to the technical field of bridges, and particularly relates to a bridge with a beam falling prevention function.
Background
The proportion of the bridge in the form of the steel-concrete composite beam structure in the highway industry, particularly the highway industry, is increased year by year, and the requirement on the seismic design of the bridge in the form is more and more strict in recent years. Concrete stop blocks in the prior art can not meet the seismic requirements of the bridge in the form far away, so that the main beam of the bridge can move transversely when an earthquake occurs or other external forces act on the main beam, and the structural stability of the bridge is further influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a bridge with prevent roof beam function that falls, has solved the girder of bridge among the prior art and can take place lateral shifting when earthquake or receive other exogenic actions, and then influences the problem of bridge structural stability.
In order to achieve the above object, an embodiment of the present invention provides a bridge with a girder dropping prevention function, which includes a bridge pier, a support, a girder dropping prevention block, a main girder, and a roadway plate;
the bridge is characterized in that the bridge piers are arranged at intervals along the extending direction of the bridge, the support is arranged at the upper end of the bridge piers, the main beam is arranged on the support, the main beam and the extending direction of the bridge are arranged in parallel, and the roadway plate is arranged on the main beam;
the anti-falling beam stop block is arranged on the bridge pier, and one side of the anti-falling beam stop block is abutted against the inner side or the outer side of the main beam.
In one possible implementation manner, the anti-falling beam stop block comprises a bottom plate, a side plate and a reinforcing plate;
the side plate is vertically arranged at one end of the bottom plate, a mounting hole is formed in the bottom plate, and a waterproof adhesive layer is arranged between the bottom plate and the upper surface of the pier;
the lower extreme of reinforcing plate connect in the upper surface of bottom plate, one side of reinforcing plate connect in the curb plate, the bottom plate with the curb plate all is perpendicular to the reinforcing plate.
In a possible implementation mode, be provided with the embedded bolt on the pier, the lower extreme of embedded bolt is L type structure, the upper end of embedded bolt passes it is fixed through the nut behind the mounting hole.
In a possible implementation manner, an anti-collision plate is arranged on the outer side of the main beam, the anti-collision plate is connected to the side wall of the main beam through an extension plate, the extension plate is perpendicular to the anti-collision plate and the side wall of the main beam, and the side plate is abutted to the anti-collision plate.
In a possible implementation manner, a rubber gasket is arranged between the side plate and the anti-collision plate, the rubber gasket is mounted on the side plate through a fastening bolt, and a bolt head of the fastening bolt is lower than the surface of the rubber gasket.
In a possible implementation manner, the bottom plate is provided with an energy dissipation hole on one side of the mounting hole away from the main beam, the diameter of the energy dissipation hole is equal to that of the mounting hole, and the energy dissipation hole is communicated with the mounting hole.
In a possible implementation mode, a cushion stone is arranged between the support and the pier, the cushion stone is of a cast-in-place reinforced concrete structure, and a wedge-shaped steel plate is arranged between the main beam and the support.
In a possible implementation manner, the bridge pier further comprises a capping beam, the capping beam is supported on the bridge pier, the support is installed on the capping beam, and the beam falling prevention stop block is installed on the capping beam.
The embodiment of the utility model provides an in the one or more technical scheme that provide, have following technological effect or advantage at least:
the embodiment of the utility model provides a bridge with prevent roof beam function that falls, the girder of bridge both sides passes through the driving plate and connects formation integral type structure, therefore the girder of bridge prevents that the roof beam dog that falls can prevent that the girder from taking place lateral shifting when the earthquake or receive other exogenic actions to do all can, and then guarantees the structural stability of bridge.
The embodiment of the utility model provides an energy dissipation hole is located the mounting hole and keeps away from one side of girder promotes after the girder removes and prevents falling the roof beam dog and remove, and pre-buried crab-bolt relative movement is downthehole to the energy dissipation to realize the energy dissipation effect. The energy dissipation holes of the anti-falling beam stop blocks on the two sides can effectively buffer the transverse movement of the main beam, so that the problem that the bridge is damaged due to the fact that the structure on the upper portion of the main beam is misplaced and falls off is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural view of a bridge with a function of preventing a beam from falling provided by the embodiment of the present invention.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a sectional view B-B of fig. 2.
Fig. 4 is a schematic structural view of a bridge with a function of preventing a beam from falling provided by the embodiment of the present invention.
Reference numerals: 1-bridge pier; 2-a support; 3-beam falling prevention stop blocks; 31-a base plate; 32-side plate; 33-a reinforcement plate; 34-mounting holes; 35-energy dissipation holes; 4-main beam; 5-a roadway plate; 6-pre-buried anchor bolts; 7-a crash-proof plate; 8-an extension plate; 9-a rubber gasket; 10-a pad; 11-a wedge-shaped steel plate; 12-capping beam.
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 some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 4, the embodiment of the utility model provides a bridge with prevent roof beam function that falls, including pier 1, support 2, prevent falling roof beam dog 3, girder 4 and driving plate 5.
The anti-falling beam stop 3 is installed on the pier 1, and one side of the anti-falling beam stop 3 is abutted against the inner side or the outer side of the main beam 4.
It should be noted that the installation of the anti-falling beam stopper 3 on the inner side or the outer side of the main beam 4 specifically includes: when the anti-falling beam stop block 3 is positioned at the bridge abutment, the anti-falling beam stop block 3 is preferably arranged outside the main beam 4. When the anti-falling beam stop block 3 is positioned at the pier 1, the anti-falling beam stop block 3 is preferably arranged below the middle cross beam, namely the inner side of the main beam 4. When the anti-falling beam stop block 3 is positioned at the transition pier, the anti-falling beam stop block 3 is suitable to be arranged below the end cross beam, namely the inner side of the main beam 4. Thereby facilitating the construction and the beauty of the bridge.
The roof beam dog 3 that prevents that bridge both sides are located the inboard of girder 4 simultaneously, perhaps are located the outside of girder 4 simultaneously, and the girder 4 of bridge both sides is connected through driveway board 5 and is formed the integral type structure, therefore girder 4 of bridge prevents that roof beam dog 3 can prevent that girder 4 from taking place lateral shifting when earthquake or receive other exogenic actions, and then guarantees the structural stability of bridge.
In this embodiment, the falling preventive stopper 3 includes a bottom plate 31, a side plate 32, and a reinforcing plate 33.
The side plates 32 are vertically installed at one end of the bottom plate 31, the bottom plate 31 is provided with installation holes 34, and a waterproof adhesive layer is arranged between the bottom plate 31 and the upper surface of the pier 1.
The lower end of the reinforcing plate 33 is connected to the upper surface of the bottom plate 31, one side of the reinforcing plate 33 is connected to the side plate 32, and both the bottom plate 31 and the side plate 32 are perpendicular to the reinforcing plate 33.
The bottom plate 31, the side plates 32, and the reinforcing plate 33 are all steel plates, and as shown in fig. 2, the entire structure of the reinforcing plate 33 is a triangle-like structure. The number of the reinforcing plates 33 is plural, and the plural reinforcing plates 33 are provided at intervals.
The waterproof glue layer can prevent the problem that water enters between the bottom plate 31 and the pier 1 to cause the bottom plate 31 to rust.
In this embodiment, the pier 1 is provided with the anchor bolt 6, the lower end of the anchor bolt 6 is of an L-shaped structure, and the upper end of the anchor bolt 6 passes through the mounting hole 34 and then is fixed by a nut.
It should be noted that the anchor bolts 6 having the L-shaped structure are combined with the pier 1 to have stronger structural stability. The installation of the beam falling prevention stop block 3 can be facilitated by arranging the embedded anchor bolt 6.
In this embodiment, an anti-collision plate 7 is disposed on the outer side of the main beam 4, the anti-collision plate 7 is connected to the side wall of the main beam 4 through an extension plate 8, the extension plate 8 is perpendicular to the anti-collision plate 7 and the side wall of the main beam 4, and the side plate 32 abuts against the anti-collision plate 7.
It should be noted that the impact-proof plate 7 and the extension plate 8 function as a transmission force, and ensure the space between the anti-falling beam stop 3 and the support 2 and the cushion stone 10.
In this embodiment, a rubber gasket 9 is disposed between the side plate 32 and the anti-collision plate 7, the rubber gasket 9 is mounted on the side plate 32 through a fastening bolt, and a bolt head of the fastening bolt is lower than a surface of the rubber gasket 9.
The rubber gasket 9 can buffer the thrust of the fender panel 7 and also prevent the side panel 32 from directly colliding with and rubbing against the fender panel 7.
In this embodiment, the bottom plate 31 is provided with an energy dissipation hole 35 on one side of the mounting hole 34 away from the main beam 4, the diameter of the energy dissipation hole 35 is equal to that of the mounting hole 34, and the energy dissipation hole 35 is communicated with the mounting hole 34.
It should be noted that the energy dissipation hole 35 is located on one side of the mounting hole 34 away from the main beam 4, the anti-drop beam stop block 3 is pushed to move after the main beam 4 moves, and the anchor bolts 6 move into the energy dissipation hole 35 relatively, so that an energy dissipation effect is achieved. The energy dissipation holes 35 of the anti-falling beam stop blocks 3 on the two sides can effectively buffer the transverse movement of the main beam 4, so that the problem that the structure of the upper part of the main beam 4 is dislocated and falls off to cause bridge damage is solved.
In this embodiment, a cushion stone 10 is arranged between the support 2 and the pier 1, the cushion stone 10 is of a cast-in-place reinforced concrete structure, and a wedge-shaped steel plate 11 is arranged between the main beam 4 and the support 2.
It should be noted that, the staff can adjust the cross slope of the bridge deck through the padstone 10 and the wedge-shaped steel plate 11, thereby ensuring the normal drainage function of the bridge.
As shown in fig. 4, in the second embodiment, the pier further includes a capping beam 12, the capping beam 12 is supported on the pier 1, the support 2 is mounted on the capping beam 12, and the girder-falling prevention stopper 3 is mounted on the capping beam 12.
The abutment 2 and the girder block 3 may be directly attached to the pier 1 or may be attached to the cap girder 12 on the upper portion of the pier 1. The roof beam dog 3 that prevents falling that this embodiment provided has solved among the prior art girder 4 of bridge can take place lateral shifting when earthquake or receive other exogenic actions, and then influences the problem of bridge structure stability.
In the present embodiment, it is apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a bridge with prevent roof beam function that falls which characterized in that: comprises piers (1), supports (2), anti-falling beam stop blocks (3), main beams (4) and a roadway plate (5);
the bridge is characterized in that the piers (1) are arranged at intervals along the extending direction of a bridge, the supports (2) are arranged at the upper ends of the piers (1), the main beams (4) are arranged on the supports (2), the main beams (4) are arranged in parallel with the extending direction of the bridge, and the roadway plates (5) are arranged on the main beams (4);
the anti-falling beam stop block (3) is arranged on the pier (1), and one side of the anti-falling beam stop block (3) is abutted against the inner side or the outer side of the main beam (4);
the anti-falling beam stop block (3) comprises a bottom plate (31), a side plate (32) and a reinforcing plate (33);
the side plates (32) are vertically arranged at one end of the bottom plate (31), the bottom plate (31) is provided with mounting holes (34), and a waterproof adhesive layer is arranged between the bottom plate (31) and the upper surface of the pier (1);
the lower end of the reinforcing plate (33) is connected to the upper surface of the bottom plate (31), one side of the reinforcing plate (33) is connected to the side plate (32), and the bottom plate (31) and the side plate (32) are perpendicular to the reinforcing plate (33);
the outside of girder (4) is provided with crashproof board (7), crashproof board (7) through extension board (8) connect in the lateral wall of girder (4), extension board (8) perpendicular to crashproof board (7) and the lateral wall of girder (4), curb plate (32) with crashproof board (7) butt.
2. The bridge with the function of preventing the beam from falling down as claimed in claim 1, wherein: be provided with on pier (1) embedded bolt (6), the lower extreme of embedded bolt (6) is L type structure, the upper end of embedded bolt (6) is passed it is fixed through the nut behind mounting hole (34).
3. The bridge with the function of preventing the beam from falling down as claimed in claim 1, wherein: a rubber gasket (9) is arranged between the side plate (32) and the anti-collision plate (7), the rubber gasket (9) is installed on the side plate (32) through a fastening bolt, and the bolt head of the fastening bolt is lower than the surface of the rubber gasket (9).
4. The bridge with the function of preventing the beam from falling down as claimed in claim 1, wherein: and an energy dissipation hole (35) is formed in one side, away from the main beam (4), of the mounting hole (34) of the bottom plate (31), the diameter of the energy dissipation hole (35) is equal to that of the mounting hole (34), and the energy dissipation hole (35) is communicated with the mounting hole (34).
5. The bridge with the function of preventing the beam from falling down as claimed in claim 1, wherein: the bridge is characterized in that a cushion stone (10) is arranged between the support (2) and the bridge pier (1), the cushion stone (10) is of a cast-in-place reinforced concrete structure, and a wedge-shaped steel plate (11) is arranged between the main beam (4) and the support (2).
6. The bridge with the function of preventing the beam from falling down as claimed in claim 1, wherein: the bridge structure is characterized by further comprising a cover beam (12), wherein the cover beam (12) is supported on the bridge pier (1), the support (2) is installed on the cover beam (12), and the anti-falling beam stop block (3) is installed on the cover beam (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220375120.XU CN217758301U (en) | 2022-02-23 | 2022-02-23 | Bridge with prevent roof beam function that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220375120.XU CN217758301U (en) | 2022-02-23 | 2022-02-23 | Bridge with prevent roof beam function that falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217758301U true CN217758301U (en) | 2022-11-08 |
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ID=83869537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220375120.XU Active CN217758301U (en) | 2022-02-23 | 2022-02-23 | Bridge with prevent roof beam function that falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217758301U (en) |
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2022
- 2022-02-23 CN CN202220375120.XU patent/CN217758301U/en active Active
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