CN215947845U

CN215947845U - Bridge structure

Info

Publication number: CN215947845U
Application number: CN202122058148.9U
Authority: CN
Inventors: 贾亮; 李明涛; 张亦林; 殷鹏辉
Original assignee: China Northwest Architecture Design and Research Institute Co Ltd
Current assignee: China Northwest Architecture Design and Research Institute Co Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-04
Anticipated expiration: 2031-08-30

Abstract

The embodiment of the utility model discloses a bridge structure, belongs to the technical field of bridge structures, and solves the problem of how to improve the firmness of the whole connection when connecting a structure matched with a landscape architecture in bridge construction; the wall surface of the bridge is fixed with dry hanging stone materials through dry hanging pieces, a plurality of telescopic columns are arranged on two sides of a bridge walking surface, a ground \26687isarranged below each telescopic column, bottom tenons are arranged at the bottom ends of the telescopic columns, grooves are formed in the ground \26687, the bottom tenons of the telescopic columns are connected to the grooves in the ground \26687, and the telescopic columns and the ground \26687arefixed in the side wall surface of the bridge through internal metal fixing pieces. According to the embodiment of the utility model, when the structure matched with the garden landscape is connected in bridge construction, the stability of the whole connection is further improved.

Description

Bridge structure

Technical Field

The application relates to the technical field of bridge structures, in particular to a bridge structure.

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 traffic industry with high-speed development, bridges are also extended to be buildings which span mountain stream, unfavorable geology or meet other traffic needs and are erected to enable traffic to be more convenient, the bridges generally comprise upper structures, lower structures, supports and auxiliary structures, and the upper structures are also called bridge span structures and are main structures for crossing obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of a bridge span structure and a pier or an abutment, and the accessory structures refer to bridge head butt plates, conical slope protection, bank protection, diversion engineering and the like.

At present, the size difference of bridges is large, some bridge projects are large, the span is large and suitable for vehicles to pass through, other bridges are positioned on the small river and small lake of the garden landscape, more bridges are arranged aiming at pedestrians, and aiming at the bridges suitable for the small river and small lake in the garden landscape, the whole style is matched with the garden landscape, so when the bridge is connected with a structure matched with the garden landscape in bridge construction, the firmness of the whole connection is required to be improved.

Disclosure of Invention

The embodiment of the application solves the problem of how to improve the firmness of the whole connection when the structure matched with the landscape architecture is connected in bridge construction by providing the bridge structure, and the embodiment of the utility model further improves the stability of the whole connection when the structure matched with the landscape architecture is connected in bridge construction.

The embodiment of the utility model provides a bridge structure, which comprises a bridge walking surface and a side wall surface of a bridge; a dry hanging stone is fixed on the wall surface of the bridge through a dry hanging piece, a plurality of telescopic columns are arranged on two sides of the bridge walking surface, a ground \26687isarranged below each telescopic column, bottom tenons are arranged at the bottom ends of the telescopic columns, grooves are formed in the ground \26687, the bottom tenons of the telescopic columns are connected to the grooves in the ground \26687, and the telescopic columns and the ground \26687arefixed in the side wall surface of the bridge through internal metal fixing pieces.

In one possible implementation, the dry hanging piece comprises a T-shaped part, an angle iron, a first fixing piece and a second fixing piece;

the one end of T shape portion is fixed and is hung the stone material futilely, the one end of angle steel is passed through first mounting is fixed on the base plane in the bridge outside, the other end of angle steel pass through the second mounting with T shape portion is fixed.

In a possible implementation manner, the bottom tenon is of a cubic structure, the length, the width and the height of the bottom tenon are both 60-80mm, and the size of the groove is always matched with the size of the bottom tenon.

In one possible implementation, the bridge deck comprises a cement mortar bonding layer and bridge deck stones; both ends of the cement mortar bonding layer are below the ground \26687; the bridge face stone is positioned at the upper layer of the cement mortar layer, and two ends of the bridge face stone are tightly close to the ground \26687.

In a possible implementation manner, at least two metal fixing pieces are arranged at each floor \26687stone, wherein the depth of one metal fixing piece extending from the interior of the telescopic column to the interior of the side wall surface of the bridge is more than 400mm, and the depth of the rest metal fixing pieces penetrating from the interior of the stone \26687tothe interior of the side wall surface of the bridge is more than 400 mm.

In one possible implementation, the metal fixing pieces are adhered to the inside of the telescopic column, the inside of the ground \26687and the inside of the side wall surface of the bridge by epoxy resin.

In a possible implementation manner, the inner sides of the two ends of the bridge structure in the span direction are further provided with concrete bases, and the concrete bases are used as supports for the bottom of the bridge walking surface, the side wall surface of the bridge and dry-hanging stones.

One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:

according to the embodiment of the utility model, the bottom tenon of the telescope column is connected with the groove on the ground \/26687stone at the bottom of the telescope column, and meanwhile, the telescope column and the ground \/26687stone are fixed in the side wall surface of the bridge through the internal metal fixing piece, so that the problem of connection tightness of the telescope column is further improved, and meanwhile, the dry hanging stone is fixed on the wall surface of the bridge through the dry hanging piece, so that the safety performance of the dry hanging stone connection is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments of the present invention or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a side view and a connection view of the inside of a telescopic column of a bridge structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a dry pendant provided in an embodiment of the present application;

fig. 3 is an overall schematic view of a bridge structure provided in the embodiment of the present application.

Reference numerals: 1-bridge walking surface; 11-a cement mortar bonding layer; 12-bridge stone; 3, dry hanging; 31-T-shaped portion; 32-angle steel; 33-a first fixing member; 34-a second fixture; 4-side wall surface of the bridge; 5-telescoping a column; 6-metal fixing piece; 7-a concrete base; 8-earth 26687.

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 some, not all, embodiments of the present invention. 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 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, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, 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 "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1 to 3, an embodiment of the present invention provides a bridge structure, including a bridge walking surface 1 and a side wall surface 4 of a bridge;

the wall surface 4 of the bridge is fixed with dry hanging stones 2 through dry hanging pieces 3, the dry hanging stones 2 can be 30mm thick white marble dry hanging, the white marble is crystal white and pure, and contains glittering crystals, so that the beauty of no dust and solemn mushy is given to people, meanwhile, the bridge is strong in wear resistance, not easy to be stained with tiny dust, and long in service life; a plurality of telescopic columns 5 are arranged on two sides of the bridge walking surface 1, a ground \26687isarranged below each telescopic column 5, a bottom tenon is arranged at the bottom end of each telescopic column 5, a groove is arranged on each ground \26687, the bottom tenon of each telescopic column 5 is connected to the groove on each ground \26687, and each telescopic column 5 and each ground \26687arefixed in the side wall surface 4 of the bridge through an internal metal fixing piece 6, wherein the metal fixing pieces 6 can be phi 20 stainless steel bars.

Through the scheme, the bottom tenon of the telescopic column 5 is connected with the groove in the ground \/26687stone 8 at the bottom of the telescopic column 5, and meanwhile, the telescopic column 5 and the ground \/26687stone 8 are fixed in the side wall surface of the bridge through the internal metal fixing piece 6, so that the problem of connection and tightness of the telescopic column 5 is further improved, meanwhile, the dry hanging stone is fixed on the wall surface 4 of the bridge through the dry hanging piece 3, and the safety performance of connection of the dry hanging stone is better.

Optionally, the dry hanging piece 3 includes a T-shaped portion 31, a hot-dip galvanized angle steel 32, a first fixing member 33 and a second fixing member 34, the first fixing member 33 may be an M12 × 120 anchor bolt, the second fixing member 33 may be an M10 × 30 stainless steel bolt, one end of the T-shaped portion 31 fixes the dry hanging stone, one end of the angle steel 32 is fixed on the base surface outside the bridge through the first fixing member 33, and the other end of the angle steel 32 is fixed with the T-shaped portion 31 through the second fixing member 34. The hot-dip galvanized angle steel 32 is durable and high in reliability, the T-shaped part 31 is fixed with the hot-dip galvanized angle steel 32 through the second fixing piece 34, the second fixing piece 34 is fixed in the side wall surface 4 of the bridge through the anchor bolt, and at least the anchor bolt has the general length and extends into the side wall surface 4 of the bridge.

Optionally, the bottom tenon is of a square structure, the center of the bottom tenon is located at the center of the telescopic pillar 5, the bottom tenon is guaranteed to be stressed equally with the surrounding stress, the length, the width and the height of the bottom tenon can be 60-80mm, the installation depth of the bottom tenon on the ground \26687is guaranteed, the connection stability and the firmness are guaranteed, the installation depth is appropriate, and the size of the groove is matched with that of the bottom tenon all the time.

Optionally, the bridge walking surface 1 comprises a cement mortar bonding layer 11 and bridge deck stones 12, wherein the cement mortar bonding layer 1:3 with the thickness of 30mm and the bridge deck stones with the thickness of 200mm are selected, two ends of the cement mortar bonding layer 11 are both below the ground \26687stone 8, and the cement mortar bonding layer 11 is tightly close to a base surface on the outer side of the bridge; the bridge face stone 12 is positioned on the upper layer of the cement mortar layer 11, and two ends of the bridge face stone 12 are tightly close to the ground \26687stone8, the shape of the ground \26687stone8 can be set into a structure in a shape of a Chinese character 'tu', the thickness of the bridge face stone 12 is 200mm, and the upper part of the bridge face stone 12 in the thickness direction is contacted with the lower part of the structure in the shape of the Chinese character 'tu' of the ground \26687stone8, so that the upper plane of the bridge face stone 12 is slightly lower than the upper surface of the ground \26687stone8, and the structure of the connection part of the bridge face stone 12 and the bottoms of the telescopic columns 5 at two sides is clear.

Optionally, at least two metal fixing pieces 6 are arranged at each floor \/26687, when there are a plurality of metal fixing pieces 6, one metal fixing piece 6 extends from the inside of the telescopic column 5 to the inside of the side wall surface 4 of the bridge by a depth of more than 400mm, and the metal fixing piece 6 is arranged at the central part of the telescopic column 5, the remaining metal fixing piece 6 directly penetrates from the inside of the floor \/26687to the inside of the side wall surface 4 of the bridge by a depth of more than 400mm, and the remaining metal fixing pieces 6 are uniformly arranged at both sides of the metal fixing piece 6 arranged at the central part of the telescopic column 5, the depth of each metal fixing piece 6 reaching the inside of the side wall surface 4 of the bridge is more than 400mm, so as to ensure the connection reliability, if there are only two metal fixing pieces 6, as shown in fig. 1, one metal fixing piece 6 is arranged at the central part of the telescopic column 5 and the floor 26687, and the other metal fixing piece 6 is connected to the inside of the side wall surface 4 of the bridge through one floor \/26687, the number of the metal fixing pieces 6 is related to the thickness of the side wall surface 4 of the bridge.

Optionally, the metal fixing members 6 are adhered to the inside of the telescopic column 5, the inside of the ground \26687and the inside of the side wall surface 4 of the bridge by epoxy resin. The metal fixing piece 6, the interior of the telescopic column 5, the interior of the ground \26687stone8 and the interior of the side wall surface 4 of the bridge are bonded into a whole through epoxy resin, so that the reliability and stability of connection are ensured, and the epoxy resin is used for various metal materials such as aluminum, iron and copper; non-metallic materials such as glass, wood, concrete; and thermosetting plastics such as phenolic, amino, unsaturated polyester, etc. have excellent adhesive properties.

Optionally, the concrete bases 7 are further arranged on the inner sides of the two ends of the bridge structure in the span direction, the distance between the concrete bases 7 forms the bottom passing width of the bridge structure, the concrete bases 7 serve as supports for the bottom of the bridge walking surface 1, the side wall surface 4 of the bridge and the dry hanging stone 2, and the whole stress support of the bridge can be increased through the structure.

The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure.

Claims

1. A bridge structure is characterized by comprising a bridge walking surface (1) and a side wall surface (4) of a bridge;

the wall surface (4) of the bridge is fixedly provided with dry hanging stones (2) through a dry hanging piece (3), two sides of the bridge walking surface (1) are provided with a plurality of telescopic columns (5), a floor \26687stone (8) is arranged below the telescopic columns (5), bottom tenons are arranged at the bottom ends of the telescopic columns (5), grooves are arranged on the floor \26687stone (8), the bottom tenons of the telescopic columns (5) are connected to the grooves on the floor \26687stone (8), and the telescopic columns (5) and the floor \26687stone (8) are fixed in the side wall surface (4) of the bridge through internal metal fixing pieces (6).

2. The bridge construction according to claim 1, characterized in that the pendant (3) comprises a T-shaped portion (31), an angle iron (32), a first fixing element (33) and a second fixing element (34);

the dry-hanging stone is fixed to one end of the T-shaped portion (31), one end of each angle steel (32) is fixed to a base face on the outer side of the bridge through the first fixing piece (33), and the other end of each angle steel (32) is fixed to the T-shaped portion (31) through the second fixing piece (34).

3. The bridge structure of claim 1, wherein the bottom tenon is a cubic structure, the length, width and height of the bottom tenon are both in the range of 60-80mm, and the size of the groove is always matched with the size of the bottom tenon.

4. Bridge construction according to claim 1, characterized in that the bridge running surface (1) comprises a cement mortar bonding layer (11) and bridge deck stones (12);

both ends of the cement mortar bonding layer (11) are below the ground \26687; the bridge face stone (12) is positioned on the upper layer of the cement mortar layer (11), and two ends of the bridge face stone (12) are tightly close to the ground \26687.

5. The bridge construction according to claim 1, characterized in that there are at least two metal fixtures (6) per one of the ground \26687stone, one of the metal fixtures (6) extending from the inside of the telescopic column (5) to the inside of the side wall (4) of the bridge having a depth of 400mm or more, and the remaining metal fixtures (6) extending from the inside of the ground \26687stone (8) to the inside of the side wall (4) of the bridge having a depth of 400mm or more.

6. The bridge construction according to claim 5, characterized in that the metal fixing elements (6) are glued by epoxy resin inside the telescopic pillars (5), inside the ground (26687).

7. The bridge structure according to claim 1, characterized in that concrete bases (7) are further arranged on the inner sides of the two ends of the bridge structure in the span direction, the distance between the concrete bases (7) forms the bottom passing width of the bridge structure, and the concrete bases (7) are used as supports for the bottom of the bridge walking surface (1), the side wall surfaces (4) of the bridge and the dry hanging stones (4).