CN218291581U

CN218291581U - Seamless bridge telescoping device

Info

Publication number: CN218291581U
Application number: CN202222326223.XU
Authority: CN
Inventors: 周瑞
Original assignee: Tianjin Jiaoke Group Co ltd
Current assignee: Tianjin Jiaoke Group Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-13
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a bridge telescoping device field especially relates to a seamless bridge telescoping device. The telescopic device comprises an elastic telescopic body (5) and positioning brackets (2) positioned on two sides, wherein a plurality of anchoring steel plates (1) are arranged on two sides of each positioning bracket (2), the elastic telescopic body (5) is connected with two sides of each positioning bracket (2) through embedded bolts (3), the elastic telescopic body (5) comprises a waveform telescopic framework (4) positioned in the middle and elastic telescopic body fillers (8) uniformly filled around through a mold, the waveform telescopic framework (4) comprises a waveform compression-resistant telescopic material and vertical plates (9) fixedly connected with two sides of the tail end of the waveform material, and a plurality of embedded bolts (3) are arranged in the middle of each vertical plate; the waveform telescopic framework (4) comprises more than one.

Description

Seamless bridge telescoping device

Technical Field

The utility model relates to a bridge telescoping device field especially relates to a seamless bridge telescoping device.

Background

The bridge expansion device is an important component of a bridge, and is a general name of various devices which are arranged at an expansion joint of the bridge and are composed of components such as rubber, steel and the like in order to enable vehicles to stably pass through a bridge deck and meet the requirement of deformation of an upper structure of the bridge. The safety of the bridge road is directly influenced by the quality of the performance of the bridge expansion device.

The technique provided by ZL201721414701.5 has the following problems:

the installation is troublesome, requires that a plurality of groups of screws are installed downwards, is very laborious and easily damages the integrity of the concrete.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is that: in order to provide a seamless bridge expansion device with better effect, the concrete purpose is to see a plurality of substantial technical effects of the concrete implementation part.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the seamless bridge expansion device is characterized by comprising an elastic expansion body 5 and positioning brackets 2 positioned on two sides, wherein a plurality of anchoring steel plates 1 are arranged on two sides of each positioning bracket 2, the elastic expansion body 5 is connected with two sides of each positioning bracket 2 through embedded bolts 3, the elastic expansion body 5 comprises a corrugated expansion framework 4 positioned in the middle and elastic expansion body fillers 8 uniformly filled around through a mold, the corrugated expansion framework 4 comprises a corrugated compression-resistant expansion material and vertical plates 9 fixedly connected with two sides of the tail end of the corrugated compression-resistant expansion material, and a plurality of embedded bolts 3 are arranged in the middle of each vertical plate;

the waveform telescopic skeleton 4 comprises more than one.

The utility model has the further technical proposal that the lower bottom surface of the elastic telescopic body 5 is provided with a telescopic cushion layer 6 on the positioning bracket 2.

The utility model discloses a further technical scheme lies in, has arranged waterstop 7 between the expansion joint.

The utility model discloses a further technical scheme lies in, the main part of wave form telescopic frame 4 is wave structure.

The utility model discloses a further technical scheme lies in, and the flexible skeleton 4 of more than one wave form is arranged from top to bottom.

The utility model discloses a further technical scheme lies in, elasticity flexible body stopping is vulcanized rubber.

The utility model discloses a further technical scheme lies in, and the locating bracket contains two and symmetrical arrangement, and its structural cross-section is L shape.

The utility model discloses a further technical scheme lies in, contains a plurality of bolt holes on the locating bracket.

Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect:

1. compared with the prior art, the modularized installation structure can be installed in a modularized mode, installation cost is greatly reduced, and installation time is shortened;

2. the waveform telescopic framework 4 is used as a main stress structure and can also realize multidirectional displacement;

3. the elastic expansion body filler 8 can realize multi-directional deflection.

Drawings

For further explanation of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings:

FIG. 1 is a view of the structure of the utility model;

FIG. 2 is a perspective view of the utility model;

FIG. 3 is a schematic view of the mechanism without the nut installed;

FIG. 4 is a schematic diagram of the middle frame;

FIG. 5 is a schematic view of the positioning bracket;

FIG. 6 is a schematic diagram of the construction of the embedded bolt;

FIG. 7 is a schematic view of the anchoring steel plate;

FIG. 8 is a numbered schematic drawing of this patent;

wherein: 1. anchoring the steel plate; 2. a positioning bracket; 3. embedding bolts in advance; 4. a waveform telescopic framework; an elastic expansion body; 6. a flexible cushion layer; 7. a water stop band; 8. elastic expansion body filling material; 9. a vertical plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 present invention can be understood in specific cases to those skilled in the art.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other. The fixing means, which is not described herein, may be any one of screw fixing, bolt fixing, or glue bonding.

The first embodiment is as follows: with reference to all of the accompanying drawings; a seamless bridge expansion device is characterized in that the expansion device comprises an elastic expansion body 5 and positioning brackets 2 positioned on two sides, a plurality of anchoring steel plates 1 are arranged on two sides of each positioning bracket 2, the elastic expansion body 5 is connected with two sides of each positioning bracket 2 through embedded bolts 3, the elastic expansion body 5 comprises a wave-shaped expansion framework 4 positioned in the middle and elastic expansion body fillers 8 uniformly filled around through a mold, the wave-shaped expansion framework 4 comprises a wave-shaped compression-resistant expansion material and vertical plates 9 fixedly connected with two sides of the tail end of the wave-shaped material, and a plurality of embedded bolts 3 are arranged in the middle of each vertical plate;

the waveform telescopic skeleton 4 comprises more than one. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions:

4. compared with the prior art, the modularized installation structure can be installed in a modularized mode, installation cost is greatly reduced, and installation time is shortened;

5. the waveform telescopic framework 4 is used as a main stress structure and can also realize multidirectional displacement;

6. the elastic expansion body filler 8 can realize multi-directional deflection.

Example two: as a further development or a parallel development or an alternative independent development, a telescopic cushion 6 is provided on the lower bottom surface of the elastic telescopic body 5, i.e. on the positioning bracket 2. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: the telescoping cushion 6 can further provide bottom support.

Example three: as a further development, or in a parallel or optionally independent solution, water stops 7 are arranged between the expansion joints. The technical scheme of the invention has the following essential technical effects and the realization process, namely, the basic functions: the water stop 7 can further function as a water guide.

Example four: as a further development or a parallel development or an alternative independent development, the main body of the wave-shaped telescopic skeleton 4 is a wave structure. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: the wave structure is capable of multi-directional deflection.

Example five: as a further development or a parallel solution or an alternative independent solution, more than one wave-shaped telescopic frame 4 is arranged up and down. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: the plurality of up-and-down arranged waveform telescopic frameworks 4 ensure that the whole structure is more stable.

Example six: as a further improvement or in a side-by-side or alternative independent solution, the elastic expansion body filler is vulcanized rubber. The technical scheme of the invention has the following substantial technical effects and the realization process, namely the basic functions: similar materials are within the scope of this patent.

Example seven: as a further development, either in parallel or alternatively independently, the positioning bracket comprises two and symmetrical arrangements, the structural cross-section of which is L-shaped. The positioning bracket includes a plurality of bolt holes.

Example eight: as a further development or a parallel development or an alternative independent development, a method for realizing a seamless bridge expansion device is characterized in that the expansion device as described in any one of the above is used, comprising the following steps,

the wave-shaped telescopic framework 4 provides space for the elastic telescopic body filling material 8 for the middle structure, and the wave-shaped telescopic framework 4 provides basic capability for the integral deformation because the elastic telescopic body filling material 8 has the effects of shock absorption and protection; the elastic expansion body filling material 8 can absorb shock; the elastic expansion body filling material 8 can reduce noise; the elastic expansion body filling material 8 and the wave-shaped expansion framework 4 can protect the lower water stop wave-shaped expansion framework 4 as a main stress structure and can also realize multidirectional displacement; the elastic expansion body filling material 8 can realize multi-directional deflection.

Example nine: as a further improved scheme or a parallel scheme or an optional independent scheme, the realization method of the seamless bridge expansion device is characterized in that the waveform expansion framework 4 comprises more than one group, a framework with deformation capability is provided for the whole device, and foreign objects are prevented from penetrating through the waveform expansion framework 4 and the elastic expansion body filling material 8.

Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.

It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.

Claims

1. The seamless bridge expansion device is characterized by comprising an elastic expansion body (5) and positioning brackets (2) positioned on two sides, wherein a plurality of anchoring steel plates (1) are arranged on two sides of each positioning bracket (2), the elastic expansion body (5) is connected with two sides of each positioning bracket (2) through embedded bolts (3), the elastic expansion body (5) comprises a waveform expansion framework (4) positioned in the middle and elastic expansion body fillers (8) uniformly filled around through a mold, the waveform expansion framework (4) comprises a waveform compression-resistant expansion material and vertical plates (9) fixedly connected with two sides of the tail end of the waveform material, and the middle parts of the vertical plates are provided with a plurality of embedded bolts (3);

the waveform telescopic framework (4) comprises more than one.

2. A seamless bridge expansion device according to claim 1, characterized in that the lower bottom surface of the elastic expansion body (5), i.e. above the positioning bracket (2), is provided with an expansion mat (6).

3. A seamless bridge expansion device according to claim 1, characterized in that water stops (7) are arranged between the expansion joints.

4. A seamless bridge expansion device according to claim 1, characterized in that the body of the corrugated expansion frame (4) is of a wave structure.

5. A seamless bridge expansion device according to claim 1, characterized in that more than one corrugated expansion frame (4) is arranged above and below.

6. A seamless bridge expansion device according to claim 1, wherein the elastic expansion body filler is vulcanized rubber.

7. A seamless bridge expansion device according to claim 1, wherein the positioning brackets comprise two and symmetrically arranged and have an L-shaped structural cross-section.

8. A seamless bridge expansion device according to claim 1, wherein the positioning bracket comprises a plurality of bolt holes.