CN212834956U - Connection structure of assembled bridge - Google Patents
Connection structure of assembled bridge Download PDFInfo
- Publication number
- CN212834956U CN212834956U CN202021503684.4U CN202021503684U CN212834956U CN 212834956 U CN212834956 U CN 212834956U CN 202021503684 U CN202021503684 U CN 202021503684U CN 212834956 U CN212834956 U CN 212834956U
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- pier
- bridge
- enclosure
- installation
- crane span
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Abstract
The utility model discloses a connection structure of assembled bridge, including pier and crane span structure, the crane span structure set up in the pier top, just the pier top outside is provided with the connection the enclosure of crane span structure, enclosure top both sides all are provided with the laminating the guard plate of crane span structure bottom lateral wall, pier top center is provided with the storage tank, the vertical installation piece that is provided with in crane span structure bottom, the embedding of installation piece in the storage tank, just the crane span structure bottom with the pier top surface offsets tightly, the enclosure inner wall with pier lateral surface looks parallel and level. Has the advantages that: the utility model discloses a set up socket joint formula assembly bridge connection structure, insert the pier storage tank with cushion cap bottom installation piece in to consolidate the protection to assembly connection department through outside steel frame enclosure, improve connection stability, the shock resistance is high, improves the great problem of current connected mode's work load simultaneously, and it is convenient to be under construction.
Description
Technical Field
The utility model relates to a bridge building structure field, concretely relates to connection structure of assembled bridge.
Background
The prefabricated bridge is a bridge structure which is constructed by prefabricating main components of an upper structure and a lower structure of a bridge in a factory or a prefabrication field, then transporting bridge components to a construction field and assembling the bridge components on the site. The assembled bridge has the characteristics of high production standardization degree, quick and convenient field installation, capability of reducing the influence on road traffic of the surrounding environment and the like, so that the assembled bridge is widely applied in the bridge construction process.
The applicant finds that at least the following technical problems exist in the prior art: the assembled bridge structure connected position that uses at present fills the mortar through the prestressing tendons cooperation mostly and connects, and is higher to the construction precision requirement, and the job site need fill the concrete, and work load is great, and shock resistance is lower, is not suitable for high earthquake risk area, and the practicality is poor.
Disclosure of Invention
The utility model aims at providing a connection structure of assembled bridge in order to solve above-mentioned problem, through setting up socket joint formula assembled bridge connection structure, insert the pier storage tank with cushion cap bottom installation piece in to enclose to consolidate the protection to the erection joint through outside steel frame, improve connection stability, the shock resistance is high, improves the great problem of work load of current connected mode simultaneously, and it is convenient to be under construction, sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a connection structure of assembled bridge, including pier and crane span structure, the crane span structure set up in the pier top, and the pier top outside is provided with the enclosure of connecting the crane span structure, enclosure top both sides all are provided with the guard plate of laminating the side wall of crane span structure bottom;
the utility model discloses a bridge, including bridge, installation screw rod, enclosure, installation inner wall, installation piece, installation screw rod, pier top center is provided with the storage tank, the vertical installation piece that is provided with in bridge bottom, the installation piece embedding in the storage tank, just bridge bottom with the pier top surface offsets tightly, the enclosure inner wall with pier lateral surface looks parallel and level, just transversely be provided with two sets of installation screw rods on the enclosure, the installation screw rod penetrates inside the enclosure, just the installation screw rod transversely runs through the pier with the installation piece, installation screw rod end is fixed in through the nut.
By adopting the connecting structure of the assembled bridge, in the process of assembling the bridge, the bridge pier is supported by the base and placed at the mounting position of the bridge pier column, the enclosure and the two groups of protection plates are ensured to be positioned at the bottom position of the outer side of the bridge pier, then the bridge is hoisted and moved to the upper part of the bridge pier, so that the mounting block at the bottom of the bridge pier is placed in the accommodating groove of the bridge pier, then the enclosure is pulled upwards to abut against the sealing ring at the top of the enclosure on the bottom surface of the bridge, at the moment, the mounting screw transversely penetrates through the enclosure to penetrate into the bridge pier through the mounting screw and penetrate through the mounting block, so that the bridge is connected with the bridge pier, meanwhile, the reinforcing steel bars at the bottom of the mounting block are inserted into the positioning holes in the accommodating groove, then the two sides of the enclosure are rotated upwards to abut against the side wall position at the bottom of, and the assembling and connecting process of the bridge frame and the bridge pier is realized.
Preferably, the cross section of the pier is rectangular, the enclosure is a rectangular frame-shaped structure which penetrates through the pier from top to bottom, the enclosure is sleeved on the outer side of the pier, and the enclosure is in clearance fit with the pier.
Preferably, a plurality of reinforcing steel bars are transversely and uniformly arranged at the bottom of the mounting block, the mounting block and the bridge are both of a concrete structure and are integrally formed, and the top ends of the reinforcing steel bars are prefabricated at the bottom of the mounting block.
Preferably, a plurality of groups of vertically extending positioning holes are transversely formed in the accommodating groove at the top of the pier, the plurality of groups of positioning holes correspond to the reinforcing steel bars, and the bottom ends of the reinforcing steel bars are vertically inserted into the positioning holes.
Preferably, two groups of guide holes are vertically arranged in the middle of the mounting block corresponding to the mounting screw rod, the two groups of guide holes are parallel to each other and transversely penetrate through the mounting block, and the mounting screw rod penetrates into the guide holes and is in clearance fit with the guide holes.
Preferably, the bottom end of the protection plate is hinged to the enclosure top, a sealing layer is arranged on one side, close to the bridge, of the protection plate, the sealing layer is fixedly bonded with the bottom surface of the bridge, a sealing ring is arranged on the outer side of the enclosure top, and the upper side and the lower side of the sealing ring are respectively abutted against the bottom surface of the bridge and the enclosure top surface.
Has the advantages that: the utility model discloses a set up socket joint formula assembly bridge connection structure, insert the pier storage tank with cushion cap bottom installation piece in to consolidate the protection to assembly connection department through outside steel frame enclosure, improve connection stability, the shock resistance is high, improves the great problem of current connected mode's work load simultaneously, and it is convenient to be under construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 front view structural diagram of the present invention;
FIG. 2 is an internal structural view of the present invention;
fig. 3 is an enlarged view of the structure at a in fig. 2.
The reference numerals are explained below:
1. a bridge pier; 101. a containing groove; 102. positioning holes; 2. enclosing; 201. installing a screw rod; 3. a bridge frame; 301. mounting blocks; 301a, a guide hole; 302. reinforcing steel bars; 4. a protection plate; 401. a sealing layer; 402. fixing the bolt; 5. a seal ring; 6. a base.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a connection structure of an assembly bridge, comprising a bridge pier 1 and a bridge frame 3, wherein the bridge frame 3 is arranged above the bridge pier 1, the outer side of the top of the bridge pier 1 is provided with a guard plate 2 connected with the bridge frame 3, the two sides of the top of the guard plate 2 are both provided with guard plates 4 attached to the side walls of the bottom of the bridge frame 3, the bottom ends of the guard plates 4 are hinged to the top of the guard plate 2, one side of the guard plate 4 close to the bridge frame 3 is provided with a sealing layer 401, the sealing layer 401 is fixedly bonded with the bottom surface of the bridge frame 3, the two sides of the bottom surface of the guard plate 4 are both provided with fixing bolts 402, the fixing bolts 402 are in threaded fit with the bridge frame 3, the outer side of the top of the guard plate 2 is provided with a sealing ring, to improve the waterproof durability of the assembly joint.
The center of the top of the bridge pier 1 is provided with a containing groove 101, the bottom of the bridge pier 3 is vertically provided with an installation block 301, the installation block 301 is embedded into the containing groove 101, the bottom of the bridge pier 3 is abutted against the top surface of the bridge pier 1, the inner wall of the enclosure 2 is parallel and level with the outer side surface of the bridge pier 1, two groups of installation screws 201 are transversely arranged on the enclosure 2, the installation screws 201 penetrate into the enclosure 2, the installation screws 201 transversely penetrate through the bridge pier 1 and the installation block 301, the end parts of the installation screws 201 are fixed on the outer side of the enclosure 2 through nuts, the bridge pier 3 is connected with the bridge pier 1 through the installation screws.
As an optional embodiment, the cross section of the pier 1 is rectangular, the enclosure 2 is a rectangular frame-shaped steel structure which penetrates through the pier from top to bottom, the enclosure 2 is sleeved outside the pier 1, the enclosure 2 is in clearance fit with the pier 1, a plurality of reinforcing steel bars 302 are transversely and uniformly arranged at the bottom of the mounting block 301, the mounting block 301 and the bridge 3 are both of a concrete structure and are integrally formed by concrete pouring, the top ends of the reinforcing steel bars 302 are prefabricated at the bottom of the mounting block 301, a plurality of groups of vertically extending positioning holes 102 are transversely arranged in the accommodating groove 101 at the top of the pier 1, the plurality of groups of positioning holes 102 correspond to the reinforcing steel bars 302, the bottom ends of the reinforcing steel bars 302 are vertically inserted into the positioning holes 102, two groups of guide holes 301a are vertically arranged in the middle of the mounting block 301 corresponding to the mounting screw 201, the two groups of guide holes 301a are parallel to each other and transversely penetrate through the mounting block 301, and the mounting screw 201 penetrates into the guide holes 301a and is in clearance fit with the guide holes 301 a.
By adopting the structure, in the process of assembling the bridge, the pier 1 is placed at the installation position of a pier column of the bridge under the support of the base 6, the enclosure 2 and two groups of protection plates 4 are ensured to be positioned at the bottom position of the outer side of the pier 1, then the bridge 3 is hoisted and moved to the upper part of the pier 1, so that the installation block 301 at the bottom of the bridge 3 is placed in the accommodating groove 101 of the pier 1, then the enclosure 2 is pulled upwards, so that the sealing ring 5 at the top of the enclosure 2 is tightly propped against the bottom surface of the bridge 3, at the moment, the installation screw 201 transversely penetrates through the enclosure 2, so as to penetrate into the pier 1 through the installation block 301, so that the bridge 3 is connected with the pier 1, meanwhile, the reinforcing steel bars 302 at the bottom of the installation block 301 are inserted into the positioning holes 102 in the accommodating groove 101, then the protection plates 4 at two sides of the enclosure 2 are upwards rotated to be tightly clu, the assembling and connecting process of the bridge frame 3 and the bridge pier 1 is realized;
through setting up socket joint formula erection bridge connection structure, insert 1 storage tank 101 of pier with cushion cap bottom installation piece 301 to through outside steel frame enclosure 2 to consolidate the protection to the erection joint department, improve connection stability, the shock resistance is high, improves the great problem of work load of current connected mode simultaneously, and it is convenient to be under construction.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a connection structure of assembled bridge which characterized in that: the bridge structure comprises a bridge pier (1) and a bridge frame (3), wherein the bridge frame (3) is arranged above the bridge pier (1), a fender (2) connected with the bridge frame (3) is arranged on the outer side of the top of the bridge pier (1), and two sides of the top of the fender (2) are provided with protection plates (4) attached to the side wall of the bottom of the bridge frame (3);
pier (1) top center is provided with storage tank (101), the vertical installation piece (301) that is provided with in crane span structure (3) bottom, installation piece (301) embedding in storage tank (101), just crane span structure (3) bottom with pier (1) top surface offsets tightly, enclosure (2) inner wall with pier (1) lateral surface looks parallel and level, just transversely be provided with two sets of installation screw rods (201) on enclosure (2), installation screw rod (201) penetrate enclosure (2) inside, just installation screw rod (201) transversely runs through pier (1) with installation piece (301), installation screw rod (201) tip is fixed in through the nut enclosure (2) the outside.
2. A connecting structure of an assembled bridge according to claim 1, wherein: the cross section of the pier (1) is rectangular, the enclosure (2) is a rectangular frame-shaped structure which penetrates through the pier from top to bottom, the enclosure (2) is sleeved on the outer side of the pier (1), and the enclosure (2) is in clearance fit with the pier (1).
3. A connecting structure of an assembled bridge according to claim 1, wherein: the bottom of the installation block (301) is transversely and uniformly provided with a plurality of reinforcing steel bars (302), the installation block (301) and the bridge (3) are of a concrete structure and are integrally formed, and the top ends of the reinforcing steel bars (302) are prefabricated at the bottom of the installation block (301).
4. A connecting structure of an assembled bridge according to claim 3, wherein: the interior of the accommodating groove (101) at the top of the pier (1) is transversely provided with a plurality of groups of vertically extending positioning holes (102), the plurality of groups of positioning holes (102) correspond to the reinforcing steel bars (302), and the bottom ends of the reinforcing steel bars (302) are vertically inserted into the positioning holes (102).
5. A connecting structure of an assembled bridge according to claim 1, wherein: the middle of the installation block (301) is vertically provided with two groups of guide holes (301 a) corresponding to the installation screw rods (201), the two groups of guide holes (301 a) are parallel to each other and transversely penetrate through the installation block (301), and the installation screw rods (201) penetrate into the guide holes (301 a) and are in clearance fit with the guide holes (301 a).
6. A connecting structure of an assembled bridge according to claim 1, wherein: the bottom end of the protection plate (4) is hinged to the top of the enclosure (2), a sealing layer (401) is arranged on one side, close to the bridge (3), of the protection plate (4), the sealing layer (401) is fixedly bonded with the bottom surface of the bridge (3), a sealing ring (5) is arranged on the outer side of the top of the enclosure (2), and the upper side and the lower side of the sealing ring (5) are respectively abutted against the bottom surface of the bridge (3) and the top surface of the enclosure (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503684.4U CN212834956U (en) | 2020-07-27 | 2020-07-27 | Connection structure of assembled bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503684.4U CN212834956U (en) | 2020-07-27 | 2020-07-27 | Connection structure of assembled bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212834956U true CN212834956U (en) | 2021-03-30 |
Family
ID=75122326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021503684.4U Expired - Fee Related CN212834956U (en) | 2020-07-27 | 2020-07-27 | Connection structure of assembled bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212834956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073536A (en) * | 2021-04-06 | 2021-07-06 | 中交第三公路工程局有限公司工程总承包分公司 | Steel box girder tied arch bridge structure |
| CN113585052A (en) * | 2021-07-23 | 2021-11-02 | 中铁上海工程局集团有限公司 | Pier for assembled bridge convenient to hoist and mount |
-
2020
- 2020-07-27 CN CN202021503684.4U patent/CN212834956U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073536A (en) * | 2021-04-06 | 2021-07-06 | 中交第三公路工程局有限公司工程总承包分公司 | Steel box girder tied arch bridge structure |
| CN113585052A (en) * | 2021-07-23 | 2021-11-02 | 中铁上海工程局集团有限公司 | Pier for assembled bridge convenient to hoist and mount |
| CN113585052B (en) * | 2021-07-23 | 2022-11-18 | 中铁上海工程局集团有限公司 | Pier for assembled bridge convenient to hoist and mount |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |