CN215329304U

CN215329304U - Connection structure of assembled bridge

Info

Publication number: CN215329304U
Application number: CN202121038756.7U
Authority: CN
Inventors: 邹勇军
Original assignee: Shenzhen Xingyuan Engineering Co ltd
Current assignee: Shenzhen Xingyuan Engineering Co ltd
Priority date: 2021-05-16
Filing date: 2021-05-16
Publication date: 2021-12-28
Anticipated expiration: 2031-05-16

Abstract

The utility model discloses a connecting structure of an assembled bridge, which comprises a supporting table, wherein the outer wall of the top of the supporting table is fixedly connected with a pier stud, a second cavity is formed in the pier stud, the outer wall of the top of the pier stud is fixedly connected with a supporting seat, the outer wall of the top of the supporting seat is provided with a plurality of grouting ports, the grouting ports are positioned right above the second cavity, reinforcing ribs are fixedly connected between two sides of the outer wall of the bottom of the supporting seat and the outer walls of the two sides of the supporting table and are symmetrically distributed, the inner parts of the two reinforcing ribs are provided with first cavities, and the positions, close to the tops, of the inner walls of one sides of the two first cavities are provided with through holes. The utility model can prevent the gravity center of the pier column and the reinforcing rib from being deviated to influence the stability of the pier column and the reinforcing rib, can perform positioning treatment on the assembly of the bridge, prevent the position deviation of the bridge during the assembly and prevent the poor stability of the pier column caused by the uneven distribution of slurry.

Description

Connection structure of assembled bridge

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a connecting structure of an assembly type 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.

Through the retrieval, the patent of publication No. CN212834956U 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: according to the utility model, by arranging the socket type assembly bridge connecting structure, the mounting block at the bottom of the bearing platform is inserted into the pier accommodating groove, and the assembly connection part is reinforced and protected by the external steel frame enclosure, so that the connection stability is improved, the anti-seismic capacity is high, the problem of large workload of the existing connection mode is solved, and the construction is convenient. The connection structure of the fabricated bridge in the above patent has the following problems: when the existing connecting structure is used for connecting a bridge, the weight of the bridge is heavy, so that the pressure applied to the connecting structure is possibly large, the stability of the connecting structure is poor, and the assembly of the bridge is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a connecting structure of an assembly type bridge.

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

the utility model provides a connection structure of assembled bridge, includes a supporting bench, brace table's top outer wall fixedly connected with pier stud, and the inside of pier stud has seted up the second cavity, the top outer wall fixedly connected with supporting seat of pier stud, and the top outer wall of supporting seat has seted up a plurality of slip casting mouths, the slip casting mouth is located the second cavity directly over, fixedly connected with stiffening rib between the both sides of supporting seat bottom outer wall and the both sides outer wall of brace table, and two stiffening ribs are the symmetric distribution, two first cavity, two have all been seted up to the inside of stiffening rib one side inner wall of first cavity has seted up the opening near the position at top, and the inner wall of two openings all is provided with the slip casting pipe.

Preferably, the outer wall of the bottom of the supporting table is fixedly connected with a plurality of embedded parts, and the outer walls of the embedded parts are coated with anticorrosive materials.

Preferably, both sides of supporting seat top outer wall all fixedly connected with a plurality of supporting shoes, and the top outer wall fixedly connected with support frame of supporting shoe.

Preferably, the equal fixedly connected with guard plate in both sides of support frame top outer wall, and the both ends of two guard plate one side outer walls all set up threaded hole, and the inner wall threaded connection of threaded hole has the pilot pin.

Preferably, the outer wall of the top of the support frame is provided with a plurality of anti-skid grooves, and the shape of the anti-skid grooves is of a' type.

Preferably, the material of the support frame is a pressure-resistant anti-corrosion material.

Preferably, the bottom inner wall fixedly connected with dead lever of second cavity, and the equal a plurality of baffles of fixedly connected with of both sides outer wall of dead lever, the size of baffle increases from top to bottom in proper order.

The utility model has the beneficial effects that:

1. through the arranged first cavity, the second cavity, the grouting pipe and the grouting port, grouting treatment can be performed inside the first cavity and the second cavity, so that the stability of the pier column and the reinforcing rib is improved, and the phenomenon that the center of gravity of the pier column and the reinforcing rib is shifted due to the fact that the pier column and the reinforcing rib are subjected to large pressure caused by the fact that the weight of the bridge is heavy is prevented, so that the stability of the pier column and the reinforcing rib is affected, and further the assembly of the bridge is affected;

2. the protection plates, the positioning bolts and the anti-skidding grooves are arranged, so that the assembly of the bridge can be positioned, the bridge can be conveniently assembled and connected, the influence on the assembly of the bridge due to the position deviation of the bridge during the assembly is prevented, and meanwhile, the stability of the bridge can be further improved by fixing the two sides of the bridge;

3. through the dead lever and the baffle that set up, when carrying out the slip casting to the inside of second cavity, thereby because the uneven distribution of mud can lead to the stability of pier stud relatively poor, can be with the even distribution of mud in the inside of second cavity through the baffle to improve the stability of pier stud.

Drawings

Fig. 1 is a schematic structural view of a connecting structure of an assembled bridge proposed in embodiment 1;

fig. 2 is a cross-sectional structural view of a connecting structure of an assembled bridge proposed in embodiment 1;

fig. 3 is a partial structural view of a connection structure of an assembled bridge proposed in embodiment 2.

In the drawings: 1-embedded parts; 2-supporting the table; 3-reinforcing ribs; 4-a support seat; 5-a support frame; 6-anti-slip groove; 7-protection plate; 8-positioning bolt; 9-grouting pipe; 10-pier stud; 11-a grouting port; 12-a support block; 13-a first cavity; 14-a second cavity; 15-fixing the rod; 16-guide plate.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a connection structure of an assembled bridge comprises a supporting table 2, the top outer wall of the supporting table 2 is connected with a pier stud 10 through a bolt, a second cavity 14 is arranged inside the pier stud 10, the top outer wall of the pier stud 10 is connected with a supporting seat 4 through a bolt, the top outer wall of the supporting seat 4 is provided with a plurality of grouting ports 11, the grouting ports 11 are positioned right above the second cavity 14, reinforcing ribs 3 are connected between two sides of the bottom outer wall of the supporting seat 4 and two sides outer walls of the supporting table 2 through bolts, the two reinforcing ribs 3 are symmetrically distributed, the inside of each of the two reinforcing ribs 3 is provided with a first cavity 13, the position of one side inner wall of each of the two first cavities 13, which is close to the top, is provided with an opening, and the inner walls of the two openings are provided with grouting pipes 9, so that grouting treatment can be performed on the insides of the first cavity 13 and the second cavity 14, so as to improve the stability of the pier stud 10 and the reinforcing ribs 3, prevent that the pressure that leads to pier stud 10 and stiffening rib 3 to receive because the weight of bridge is heavier makes pier stud 10 and the centre of gravity of stiffening rib 3 skew to cause the influence to pier stud 10 and the stability of stiffening rib 3, and then cause the influence to the assembly of bridge.

Wherein, the outer wall of the bottom of the supporting platform 2 is connected with a plurality of embedded parts 1 through bolts, the outer walls of the embedded parts 1 are coated with anticorrosive materials, the two sides of the outer wall of the top of the supporting seat 4 are both connected with a plurality of supporting blocks 12 through bolts, the outer wall of the top of each supporting block 12 is connected with a supporting frame 5 through bolts, the two sides of the outer wall of the top of each supporting frame 5 are both connected with a protection plate 7 through bolts, both ends of the outer wall of one side of each protection plate 7 are provided with threaded holes, the inner wall of each threaded hole is in threaded connection with a positioning bolt 8, the outer wall of the top of each supporting frame 5 is provided with a plurality of anti-skidding grooves 6, and the anti-skidding grooves 6 are in the shape of a 'type', the bridge can be positioned and connected so as to be convenient for the assembly connection of the bridge, the position deviation of the bridge during the assembly is prevented, thereby causing influence on the assembly of the bridge, and simultaneously, the stability of the bridge can be further improved by fixing the two sides of the bridge, the support frame 5 is made of a pressure-resistant anti-corrosion material.

The working principle is as follows: when in use, the connecting structure is fixedly installed through the embedded part 1, the inner parts of the first cavity 13 and the second cavity 14 can be subjected to grouting treatment through the grouting opening 11 and the grouting pipe 9, so as to improve the stability of the pier stud 10 and the reinforcing rib 3, prevent the gravity center of the pier stud 10 and the reinforcing rib 3 from being shifted due to the larger pressure on the pier stud 10 and the reinforcing rib 3 caused by the heavier weight of the bridge, and further influence the stability of the pier stud 10 and the reinforcing rib 3, further influencing the assembly of the bridge, when the bridge needs to be assembled, one end of the bridge is placed on the support frame 5, the positioning bolt 8 is screwed, thereby positioning the bridge, facilitating the assembly and connection of the bridge, preventing the position of the bridge from deviating during the assembly, thereby cause the influence to the assembly of bridge, simultaneously, can further improve the stability of bridge through fixing the both sides of bridge.

Example 2

Referring to fig. 3, a connection structure of assembled bridge, this embodiment compares in embodiment 1, there is dead lever 15 bottom inner wall of second cavity 14 through bolted connection, and the both sides outer wall of dead lever 15 all has a plurality of baffle 16 through bolted connection, the size of baffle 16 increases from top to bottom in proper order, when carrying out the slip casting to the inside of second cavity 14, thereby because the uneven distribution of mud can lead to the stability of pier stud 10 to be relatively poor, can be with the even distribution of mud in the inside of second cavity 14 through baffle 16, thereby improve the stability of pier stud 10.

The working principle is as follows: when the bridge is assembled, one end of the bridge is placed on the support frame 5, the positioning bolt 8 is screwed, so that the bridge is positioned, the bridge is assembled and connected, the influence on the assembly of the bridge due to the position deviation of the bridge during the assembly is prevented, and meanwhile, the stability of the bridge can be further improved by fixing the two sides of the bridge, when the interior of the second cavity 14 is grouted, the stability of the pier column 10 is poor due to the uneven distribution of the slurry, and the slurry can be uniformly distributed in the interior of the second cavity 14 through the guide plate 16, so that the stability of the pier column 10 is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A connecting structure of an assembled bridge comprises a supporting platform (2), and is characterized in that the outer wall of the top of the supporting platform (2) is fixedly connected with a pier stud (10), a second cavity (14) is arranged inside the pier stud (10), the outer wall of the top of the pier stud (10) is fixedly connected with a supporting seat (4), and the outer wall of the top of the supporting seat (4) is provided with a plurality of grouting ports (11), the grouting ports (11) are positioned right above the second cavity (14), reinforcing ribs (3) are fixedly connected between the two sides of the outer wall of the bottom of the supporting seat (4) and the outer walls of the two sides of the supporting platform (2), and two stiffening ribs (3) are the symmetric distribution, two first cavity (13) have all been seted up to the inside of stiffening rib (3), two the opening has been seted up to the position that one side inner wall of first cavity (13) is close to the top, and the inner wall of two openings all is provided with slip casting pipe (9).

2. The connecting structure of an assembled bridge according to claim 1, wherein a plurality of embedded parts (1) are fixedly connected to the outer wall of the bottom of the supporting platform (2), and the outer walls of the embedded parts (1) are coated with an anticorrosive material.

3. The connecting structure of an assembled bridge according to claim 1, wherein a plurality of supporting blocks (12) are fixedly connected to both sides of the top outer wall of the supporting base (4), and the supporting frames (5) are fixedly connected to the top outer walls of the supporting blocks (12).

4. The connecting structure of the assembled bridge according to claim 3, wherein two sides of the outer wall of the top of the supporting frame (5) are fixedly connected with protection plates (7), two ends of the outer wall of one side of each of the two protection plates (7) are provided with threaded holes, and the inner wall of each threaded hole is in threaded connection with a positioning bolt (8).

5. A connecting structure of an assembled bridge according to claim 3 or 4, characterized in that the outer wall of the top of the supporting frame (5) is provided with a plurality of anti-skid grooves (6), and the shape of the anti-skid grooves (6) is of a "" type.

6. A connecting structure of an assembled bridge according to claim 3, wherein the material of the supporting frame (5) is a pressure-resistant and corrosion-resistant material.

7. A connecting structure of an assembled bridge according to claim 1, wherein the inner wall of the bottom of the second cavity (14) is fixedly connected with a fixing rod (15), and the outer walls of both sides of the fixing rod (15) are fixedly connected with a plurality of guide plates (16), and the size of the guide plates (16) is increased from top to bottom.