CN219195635U

CN219195635U - Bridge double-slit expansion joint device

Info

Publication number: CN219195635U
Application number: CN202320041895.8U
Authority: CN
Inventors: 啜明明; 刘路杨; 刘路平; 孙国辉; 陈凯
Original assignee: Hebei Juntu Metal Products Co ltd
Current assignee: Hebei Juntu Metal Products Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-16
Anticipated expiration: 2033-01-06

Abstract

The application discloses bridge double-slit expansion joint device, including boundary beam, connecting cylinder, push rod, gallows, well roof beam, first panel and second panel, the boundary beam top is through bolt fixedly connected with second panel, the well roof beam top is through the first panel of bolt fixedly connected with, well roof beam bottom fixedly connected with gallows, boundary beam one side bottom fixedly connected with connecting cylinder, the inside sliding connection of connecting cylinder has the push rod, fixed connection spring between push rod and the connecting cylinder is inside. Through being provided with connecting cylinder, spring and push rod between boundary beam and gallows, be convenient for when shock attenuation atress takes place the position change, can adjust the position of boundary beam through the elastic deformation of spring, be convenient for keep the position of boundary beam in the boundary beam of boundary beam distance both sides.

Description

Bridge double-slit expansion joint device

Technical Field

The application relates to the field of bridge expansion joints, in particular to a bridge double-joint expansion joint device.

Background

Bridge expansion joints, which are usually provided at the hinge positions of the bridge between two beam ends, between the beam ends and the bridge abutment or at the bridge, are intended to meet the requirements of bridge deck deformation, and serve to regulate the displacement and coupling between the superstructure caused by the load of the vehicle and the building materials of the bridge.

The position of the middle beam is inconvenient to adjust in the existing bridge double-slit expansion joint device, when displacement occurs, the middle beam is inconvenient to adjust the positions from two sides to the side beams, and the rubber belt between the middle beam and the side beams is stretched and misplaced, so that the waterproof performance is reduced. Therefore, a bridge double-slit expansion joint device is provided for solving the problems.

Disclosure of Invention

The embodiment provides a bridge double-slit expansion joint device which is used for solving the problems that the position of a middle beam is inconvenient to adjust in the bridge double-slit expansion joint device in the prior art, when displacement occurs, the middle beam is inconvenient to adjust the positions from two sides to side beams, and a rubber belt between the middle beam and the side beams is stretched and misplaced, so that the waterproof performance is reduced.

According to an aspect of the application, there is provided a bridge double-slit expansion joint device, which comprises an edge beam, a connecting cylinder, a push rod, a hanging frame, a middle beam, a first panel and a second panel, wherein the top end of the edge beam is fixedly connected with the second panel through a bolt, the top end of the middle beam is fixedly connected with the first panel through a bolt, the bottom end of the middle beam is fixedly connected with the hanging frame, one side bottom end of the edge beam is fixedly connected with the connecting cylinder, the push rod is slidingly connected inside the connecting cylinder, and a fixedly connected spring is arranged between the push rod and the inside of the connecting cylinder.

Further, the side beams and the middle beam are respectively provided with a sliding groove, and the inside of the sliding groove is connected with a rubber belt in a sliding way.

Further, one side of the side beam is fixedly connected with an anchoring rib.

Further, the first panel and the second panel are connected in a staggered manner.

Further, polystyrene foam plastic is arranged between the side beams and the middle beam.

Through this application above-mentioned embodiment, adopted boundary beam, the connecting cylinder, the push rod, the gallows, the center sill, first panel and second panel, the inside position of being inconvenient for of bridge double slit expansion joint device is adjusted the center sill has been solved, when leading to appearing the displacement, the center sill is inconvenient for adjusting both sides to the position of boundary beam, make the rubber tape between the boundary beam appear tensile dislocation, lead to the problem that waterproof performance reduces, the connection cylinder that has been provided with through between boundary beam and gallows, spring and push rod, be convenient for when the shock attenuation atress takes place the position change, can be through the position of elastic deformation adjustment center sill of spring, the effect of the position of boundary beam in the distance both sides of center sill is convenient for keep.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic top view of a first panel and a second panel according to an embodiment of the disclosure.

In the figure: 1. edge beams; 2. a connecting cylinder; 3. a spring; 4. a push rod; 5. a hanging bracket; 6. a center sill; 7. a chute; 8. a rubber belt; 9. a first panel; 10. a second panel; 11. polystyrene foam plastics; 12. and (5) anchoring the ribs.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a bridge double-seam expansion joint device comprises a boundary beam 1, a connecting cylinder 2, a push rod 4, a hanging frame 5, a middle beam 6, a first panel 9 and a second panel 10, wherein the top end of the boundary beam 1 is fixedly connected with the second panel 10 through bolts, the top end of the middle beam 6 is fixedly connected with the first panel 9 through bolts, the bottom end of the middle beam 6 is fixedly connected with the hanging frame 5, one side bottom end of the boundary beam 1 is fixedly connected with the connecting cylinder 2, the push rod 4 is slidingly connected inside the connecting cylinder 2, a spring 3 is fixedly connected between the push rod 4 and the inside of the connecting cylinder 2, and when the position of shock absorption stress changes, the position of the middle beam 6 can be adjusted through elastic deformation of the spring 3, so that the position of the middle beam 6 is convenient to keep from the boundary beam 1 on two sides;

the side beam 1 and the middle beam 6 are respectively provided with a chute 7, a rubber belt 8 is slidably connected in the chute 7, water is conveniently led out, one side of the side beam 1 is fixedly connected with an anchor rib 12, the side beam 1 and the bridge are conveniently fixed together, the first panel 9 and the second panel 10 are connected in a staggered manner, and polystyrene foam plastics 11 are arranged between the side beam 1 and the middle beam 6, so that the side beam is convenient to waterproof.

When the bridge is used, the side beams 1 and the hanging frame 5 are placed into the bridge, the reinforcing steel bars at one side of the side beams 1 are connected in a staggered mode, cement is used for pouring, the connecting cylinder 2, the springs 3 and the push rods 4 are arranged between the side beams 1 and the hanging frame 5, the position of the middle beam 6 can be adjusted through elastic deformation of the springs 3 when the shock absorption stress changes, the position of the middle beam 6 away from the side beams 1 at two sides can be kept conveniently, the top end of the side beam 1 is provided with the second panel 10, the top end of the middle beam 6 is provided with the first panel 9, the first panel 9 and the second panel 10 are connected in a staggered mode, the running of a vehicle can be kept stable, and the smooth and stable bridge deck can be kept when the shock absorption stress changes.

The beneficial point of the application lies in:

1. the connecting cylinder, the spring and the push rod are arranged between the side beam and the hanging frame, so that when the shock absorption stress changes in position, the position of the middle beam can be adjusted through the elastic deformation of the spring, and the position of the middle beam away from the side beams at two sides can be kept conveniently;

2. through being provided with the second panel on boundary beam top, and be provided with first panel on center sill top, staggered connection between first panel and the second panel is convenient for make the vehicle travel and keeps stable, and staggered connection of first panel and second panel can also keep bridge floor smooth and stable when taking place the displacement.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a bridge double slit formula expansion joint device which characterized in that: including boundary beam (1), connecting cylinder (2), push rod (4), gallows (5), well roof beam (6), first panel (9) and second panel (10), bolt fixedly connected with second panel (10) are passed through on boundary beam (1) top, first panel (9) of bolt fixedly connected with is passed through on well roof beam (6) top, well roof beam (6) bottom fixedly connected with gallows (5), boundary beam (1) one side bottom fixedly connected with connecting cylinder (2), connecting cylinder (2) inside sliding connection has push rod (4), fixed connection spring (3) between push rod (4) and the inside of connecting cylinder (2).

2. The bridge double seam expansion joint device according to claim 1, wherein: the side beam (1) and the middle beam (6) are respectively provided with a sliding groove (7), and the inside of the sliding groove (7) is connected with a rubber belt (8) in a sliding way.

3. The bridge double seam expansion joint device according to claim 1, wherein: one side of the side beam (1) is fixedly connected with an anchor rib (12).

4. The bridge double seam expansion joint device according to claim 1, wherein: the first panels (9) and the second panels (10) are connected in a staggered manner.

5. The bridge double seam expansion joint device according to claim 1, wherein: polystyrene foam plastic (11) is arranged between the side beam (1) and the middle beam (6).