CN219218646U

CN219218646U - Steel structure tie bar arch bridge

Info

Publication number: CN219218646U
Application number: CN202223390433.1U
Authority: CN
Inventors: 周坤; 徐文纳; 周宁见
Original assignee: Yangzhou Tiantu Steel Bridge Co ltd
Current assignee: Yangzhou Tiantu Steel Bridge Co ltd
Priority date: 2022-12-18
Filing date: 2022-12-18
Publication date: 2023-06-20
Anticipated expiration: 2032-12-18

Abstract

The application provides a steel construction tied-arch bridge, including the pier, the fixed surface of pier installs the pier stud, and the fixed surface of pier stud installs the loading shoe, the surface mounting of loading shoe has the decking, and the equal fixed surface of decking both sides has the connection steel sheet, the fixed surface of connection steel sheet installs the steel arch rib, and the surface connection of steel arch rib has the arch rib stull, be provided with the bracing piece between pier stud and the decking, and be provided with the jib between steel arch rib and the connection steel sheet, the equal fixed surface of pier stud and decking has the connecting piece, and bracing piece fixed mounting is at the surface of the connecting piece on pier stud and decking surface. This application is through setting up fixed box, jib, connector, fixture block and recess, and the inside spring of connector surface spout can withhold the fixture block, and in the fixed box was advanced to the connector card simultaneously, the fixture block can be blocked into inside the fixed box, and the convenience is fixed the connector to the convenience is installed and is changed impaired jib and connector.

Description

Steel structure tie bar arch bridge

Technical Field

The utility model relates to the field of tied-arch bridges, in particular to a steel structure tied-arch bridge.

Background

The tied arch bridge is taken as a member of an arch bridge family, has the general characteristics of the arch bridge and has the unique characteristics; the bridge type bridge combines the arch and the beam into a whole, bears load together, fully exerts the structural performance and the combined action of the bending and the compression of the beam, and bears the horizontal thrust of the arch end by using a pull rod so that the arch end support does not generate horizontal thrust; the arch and the chord are connected by a vertical rod with two hinged ends.

After the existing tied-arch bridge is used for a long time, the suspender of the existing tied-arch bridge is damaged, the suspender of the existing tied-arch bridge is inconvenient to replace, the stability of the existing tied-arch bridge is not high, and the danger coefficient of the arch bridge can be increased, so that the steel structure tied-arch bridge is improved.

Disclosure of Invention

The utility model aims at: the problem that the suspender of the existing tied-arch bridge is inconvenient to replace after the existing tied-arch bridge is used for a long time, and the risk coefficient of the existing tied-arch bridge is increased due to low stability of the existing tied-arch bridge is solved.

In order to achieve the above object, the present utility model provides the following technical solutions:

steel structure tied-arch bridges to ameliorate the above problems.

The application is specifically such that:

including the pier, the surface fixed mounting of pier has the pier stud, and the surface fixed mounting of pier stud has the loading shoe, the surface mounting of loading shoe has the decking, and the equal fixed mounting in surface of decking both sides has the connection steel sheet, the surface fixed mounting of connection steel sheet has the steel arch rib, and the surface connection of steel arch rib has the arch rib stull, be provided with the bracing piece between pier stud and the decking, and be provided with the jib between steel arch rib and the connection steel sheet.

As the preferred technical scheme of this application, the equal fixed mounting in surface of pier stud and abutment plate has the connecting piece, and bracing piece fixed mounting is at the surface of pier stud and abutment plate surface's connecting piece.

As the preferred technical scheme of this application, the fixed mounting in surface of arch rib stull has the lug, and the draw-in groove has been seted up on the surface of steel arch rib, the connected mode between lug and the draw-in groove is the block and connects, and constitutes the block structure between steel arch rib and the arch rib stull.

As the preferred technical scheme of this application, the equal fixed box in surface of decking and steel arch rib, and the inside of two fixed boxes all is provided with the connector to two connectors fixed mounting are at the surface at jib both ends respectively.

As the preferred technical scheme of this application, the spout has been seted up to the inside of connector both sides, and the inside sliding connection of spout has the fixture block, fixed mounting has the spring between the inner wall of the surface of fixture block and spout, and the surface of fixture block one side is the slope setting.

As the preferred technical scheme of this application, the recess has been seted up on the surface of fixed box, and the connected mode between connector and the recess is the block and connects.

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

in the scheme of the application:

1. through setting up fixed box, jib, connector, fixture block and recess, the inside spring of connector surface spout can withhold the fixture block, and in the fixed box was advanced to the connector card simultaneously, the fixture block can be blocked into fixed box inside, conveniently fixes the connector to the convenience is installed and is changed impaired jib and connector.

2. Through setting up connecting piece and bracing piece, connecting piece fixed mounting is at the surface of pier stud and abutment, and the bracing piece is fixed connection with the connected mode of connecting piece, conveniently supports abutment, cooperates the jib, conveniently promotes the stability of arched bridge.

Description of the drawings:

fig. 1 is a schematic structural view of a steel tied arch bridge provided by the present application;

FIG. 2 is a schematic structural view of a steel tied arch bridge connector and support rods provided herein;

FIG. 3 is a schematic view of a steel structural tied arch bridge rib cross brace and a steel rib provided herein;

FIG. 4 is a schematic view of the construction of the steel structural tied-arch bridge boom and the fixed box provided herein;

FIG. 5 is an enlarged schematic view of the structure of portion A of FIG. 4 of the steel tied-arch bridge provided by the present application;

fig. 6 is a schematic structural view of the steel tied arch bridge fixing box and the connector provided by the application.

The figures indicate:

1. bridge piers; 2. pier column; 3. a bearing block; 4. a bridge deck; 5. connecting steel plates; 6. steel arch ribs;

7. arch rib cross braces; 8. a connecting piece; 9. a support rod; 10. a fixed box; 11. a boom; 12. a connector; 13. a chute; 14. a clamping block; 15. a spring; 16. a groove; 17. a bump; 18. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described examples are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, this embodiment proposes a steel structure tied arch bridge, including pier 1, the surface fixed mounting of pier 1 has pier stud 2, and the surface fixed mounting of pier stud 2 has carrier block 3, the surface mounting of carrier block 3 has decking 4, and the surface of decking 4 both sides is all fixed mounting has connection steel sheet 5, the surface fixed mounting of connection steel sheet 5 has steel arch rib 6, and the surface connection of steel arch rib 6 has arch rib stull 7, be provided with bracing piece 9 between pier stud 2 and the decking 4, and be provided with jib 11 between steel arch rib 6 and the connection steel sheet 5.

As the preferred embodiment, on the basis of the above-mentioned mode, further, pier stud 2 and the surface of decking 4 are all fixed mounting has connecting piece 8, and bracing piece 9 fixed mounting is at the surface of pier stud 2 and the connecting piece 8 on the surface of decking 4, conveniently supports decking 4 through bracing piece 9, cooperates jib 11, promotes the stability of decking 4.

As a preferred embodiment, on the basis of the above mode, further, the surface of the arch rib cross brace 7 is fixedly provided with the protruding block 17, the surface of the steel arch rib 6 is provided with the clamping groove 18, the protruding block 17 is connected with the clamping groove 18 in a clamping manner, the steel arch rib 6 and the arch rib cross brace 7 form a clamping structure, the arch rib cross brace 7 is conveniently installed, and the stability between the steel arch ribs 6 at two sides is improved.

As a preferred embodiment, on the basis of the above mode, further, the fixed boxes 10 are fixedly installed on the surfaces of the bridge deck 4 and the steel arch rib 6, the connectors 12 are arranged inside the two fixed boxes 10, and the two connectors 12 are respectively and fixedly installed on the surfaces of two ends of the suspender 11, so that the suspender 11 is conveniently installed through the connectors 12.

As a preferred embodiment, on the basis of the above mode, further, the inside of connector 12 both sides has seted up spout 13, and the inside sliding connection of spout 13 has fixture block 14, and fixed mounting has spring 15 between the surface of fixture block 14 and the inner wall of spout 13, and the surface of fixture block 14 one side is the slope setting, conveniently withstands fixture block 14 through the elasticity of spring 15, makes the inside of fixture block 14 card fixed box 10, fixes jib 11.

In the preferred embodiment, based on the above manner, the surface of the fixing case 10 is further provided with the groove 16, and the connection manner between the connector 12 and the groove 16 is a snap connection, so that the connector 12 and the fixing case 10 are conveniently connected.

Specifically, the working principle of this scheme is: when the hanger rod 11 is required to be replaced in use, the clamping blocks 14 on two sides of the connector 12 are pressed from the inside of the fixed box 10, the clamping blocks 14 move towards the inside of the sliding groove 13, the clamping blocks 14 are not clamped with the top of the fixed box 10, the connector 12 is conveniently taken down from the inside of the fixed box 10, the hanger rod 11 is replaced later, the new connector 12 is clamped into the groove 16 on the surface of the fixed box 10, the spring 15 ejects the clamping blocks 14 through the elasticity of the spring 15, the clamping blocks 14 clamp the inside of the fixed box 10, and the hanger rod 11 is convenient to replace.

The bracing piece 9 fixed mounting is on the pier stud 2 and the surface of the connecting piece 8 on the surface of the bridge deck 4, conveniently supports the bridge deck 4 through the bracing piece 9, cooperates the jib 11 to promote the stability of the bridge deck 4, and the lug 17 on the surface of the arch rib cross brace 7 and the clamping groove 18 on the surface of the steel arch rib 6 are connected in a clamping manner, so that the arch rib cross brace 7 is conveniently installed, the stability of the steel arch rib 6 on two sides is promoted, the working process of the whole device is realized, and the content which is not described in detail in the specification belongs to the prior art which is known by the expert in the field.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides a steel construction tie rod arch bridge, includes pier (1), its characterized in that: the bridge pier comprises a bridge pier body and is characterized in that a pier column (2) is fixedly arranged on the surface of the bridge pier body (1), a bearing block (3) is fixedly arranged on the surface of the pier column (2), a bridge deck plate (4) is arranged on the surface of the bearing block (3), connecting steel plates (5) are fixedly arranged on the surfaces of two sides of the bridge deck plate (4), steel arch ribs (6) are fixedly arranged on the surfaces of the connecting steel plates (5), arch rib cross braces (7) are connected on the surfaces of the steel arch ribs (6), supporting rods (9) are arranged between the pier column (2) and the bridge deck plate (4), and hanging rods (11) are arranged between the steel arch ribs (6) and the connecting steel plates (5).

2. A steel structure tied-arch bridge according to claim 1, wherein: the surface of pier stud (2) and abutment plate (4) all fixed mounting has connecting piece (8), and bracing piece (9) fixed mounting is at the surface of pier stud (2) and abutment plate (4) surface connecting piece (8).

3. A steel structure tied-arch bridge according to claim 1, wherein: the surface of the arch rib cross brace (7) is fixedly provided with a protruding block (17), the surface of the steel arch rib (6) is provided with a clamping groove (18), the protruding block (17) is connected with the clamping groove (18) in a clamping manner, and the steel arch rib (6) and the arch rib cross brace (7) form a clamping structure.

4. A steel structure tied-arch bridge according to claim 1, wherein: the bridge deck plate (4) and the surface of the steel arch rib (6) are fixedly provided with fixing boxes (10), connectors (12) are arranged in the two fixing boxes (10), and the two connectors (12) are fixedly arranged on the surfaces of two ends of the suspender (11) respectively.

5. A steel structure tied-arch bridge according to claim 4, wherein: the inside of connector (12) both sides has been seted up spout (13), and the inside sliding connection of spout (13) has fixture block (14), fixed mounting has spring (15) between the surface of fixture block (14) and the inner wall of spout (13), and the surface of fixture block (14) one side is the slope setting.

6. A steel structure tied-arch bridge according to claim 4, wherein: the surface of the fixing box (10) is provided with a groove (16), and the connecting mode between the connector (12) and the groove (16) is clamping connection.