CN218779325U

CN218779325U - Prefabricated bridge deck assembling structure for fully-prefabricated assembled composite structure bridge

Info

Publication number: CN218779325U
Application number: CN202223162034.XU
Authority: CN
Inventors: 董建国; 庄国卿; 张家钰
Original assignee: Fujian Expressway Bridge Construction Development Co ltd
Current assignee: Fujian Expressway Bridge Construction Development Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-31
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a structure is assembled with prefabricated decking to full prefabricated assembled integrated configuration bridge, including a plurality of roof beam bodies and a plurality of decking body, the equal array in one side of decking body is fixed and is equipped with a plurality of inserted blocks, the inserted block is close to another one side of decking body is all fixed and is equipped with double-screw bolt one, the opposite side bottom of decking body all is seted up flutedly, the decking body is close to the equal array in one side of recess seted up a plurality ofly with inserted block assorted slot, the slot all with the inner space of recess communicates with each other, the recess is kept away from equal array on the inner wall in one side of slot seted up a plurality ofly with a spacing hole one of double-screw bolt assorted, equal thread bush is equipped with nut one on the double-screw bolt one, nut one all with the recess is close to one side inner wall of slot is contradicted, the utility model discloses can effectually improve the stability of connecting between the decking, can effectually reduce the interval between the decking simultaneously.

Description

Prefabricated bridge deck assembling structure for fully-prefabricated assembled composite structure bridge

Technical Field

The utility model relates to a full prefabricated assembled integrated configuration bridge is with prefabricated decking assembly structure belongs to prefabricated decking technical field.

Background

The bridge construction period, construction noise pollution, traffic pressure protection and the like are gradually the primary consideration positions when the bridge design is carried out, the prefabricated assembly type technology has the advantages of component production standard, rapid and convenient field installation, energy-saving and environment-friendly construction, can reduce the influence on the atmospheric environment and traffic roads, improve the quality and safety quality and civilized construction level, and is the development trend of the bridge industry in China.

The existing prefabricated bridge deck is mostly provided with embedded bolts at the bottom end, so that the prefabricated bridge deck and the bridge are fixedly connected, meanwhile, in order to fixedly connect two prefabricated bridge deck plates, U-shaped frames are usually fixedly arranged at the bottom ends of the two sides of the prefabricated bridge deck plates, then locking pieces are used to be adjacent to each other, the U-shaped frames are fixedly connected, so that the prefabricated bridge deck plates can be fixedly connected, the embedded bolts are required to be inserted into through holes in a beam body when the prefabricated bridge deck plates are placed, the distance between the two bridge deck plates is reduced in an inconvenient follow-up mode, the U-shaped frames are arranged on the two sides simultaneously, and the U-shaped frames are easily deformed, so that the connection stability between the two bridge deck plates is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure is assembled with prefabricated decking to full prefabricated assembled integrated configuration bridge, the utility model discloses can effectual stability of connecting between the improvement decking, simultaneously can effectually reduce the interval between the decking to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a structure is assembled with prefabricated decking to full prefabricated assembled integrated configuration bridge, includes a plurality of roof beam bodies and a plurality of decking body, the equal array in one side of decking body is fixed and is equipped with a plurality of inserted blocks, the inserted block is close to another one side of decking body is all fixed and is equipped with double-screw bolt one, the opposite side bottom of decking body all is seted up flutedly, the decking body is close to one side of recess all the array seted up a plurality ofly with inserted block assorted slot, the slot all with the inner space of recess communicates with each other, the recess is kept away from on the inner wall of one side of slot all the array seted up a plurality of with a double-screw bolt assorted spacing hole one, the double-screw bolt is one on all the threaded bush be equipped with nut one.

Furthermore, the first nut is abutted to the inner wall of one side, close to the slot, of the groove.

Furthermore, the studs are symmetrically distributed on two sides of the adjacent beam bodies.

Furthermore, a through hole is formed in the inserting block in a penetrating mode, a second nut is fixedly arranged on the inner wall of the through hole, a first jack is formed in the upper portion of the two sides of the beam body in a penetrating mode, a second stud matched with the second nut is embedded in the first jack in a sliding mode, and a limiting block is fixedly arranged at the bottom end of the second stud.

Furthermore, a plurality of second jacks matched with the first studs are formed in the bottom end of the bridge deck body in an array penetrating mode, and the top ends of the second jacks are communicated with the inner space of the adjacent slots.

Furthermore, the inner wall of the top end of the slot is provided with a second limiting hole matched with the stud, and the adjacent through hole, the first jack, the second jack and the second limiting hole are all located on the same vertical surface.

The utility model has the advantages that:

the utility model discloses a set up the inserted block, double-screw bolt one and double-screw bolt two, when using, place the decking body on the roof beam body, then use the cylinder to promote the decking body, thereby make the inserted block on another decking body insert to the slot that corresponds in, one set of nut is on the double-screw bolt one that corresponds this moment, then continue to promote the decking body, screw nut one simultaneously on the double-screw bolt one, thereby can be with two decking body fixed connection, go into double-screw bolt two again to the jack that corresponds after with jack two, thereby rotate the stopper through the use of tools, and then make the stopper drive double-screw bolt two and screw in the nut two that corresponds, the top of double-screw bolt two all extends to adjacent spacing hole two simultaneously in, the top of stopper is contradicted with the bottom of roof beam body upper portion horizontal plane this moment, thereby can fix the decking body on the roof beam body, the utility model discloses can effectually improve the stability of connecting between the decking, can effectually reduce the interval between the decking simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a front view of a prefabricated bridge deck assembly structure for a fully prefabricated assembled composite structure bridge of the present invention;

fig. 2 is an enlarged view of a prefabricated bridge deck assembly structure for a fully prefabricated assembled composite structure bridge according to the present invention at a position a in fig. 1;

fig. 3 is a side view of the beam body and the bridge deck body of the prefabricated bridge deck assembly structure for the fully prefabricated assembled composite structural bridge of the present invention;

fig. 4 is a partial bottom view of the bridge deck body of the prefabricated bridge deck assembly structure for a fully prefabricated assembled composite structure bridge of the present invention;

FIG. 5 is a top view of the first inserting block and the first stud of the prefabricated bridge deck assembly structure for the fully prefabricated assembled composite structure bridge of the present invention;

reference numbers in the figures: 1. a beam body; 2. a bridge deck body; 3. inserting a block; 4. a stud I; 5. a groove; 6. inserting slots; 7. a first limiting hole; 8. a first nut; 9. a through hole; 10. a second nut; 11. a first jack; 12. a stud II; 13. a limiting block; 14. a second jack; 15. and a second limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Embodiment 1 please refer to fig. 1-5, the present invention provides a technical solution:

the utility model provides a structure is assembled with prefabricated decking to full prefabricated assembled integrated configuration bridge, including a plurality of roof beam bodies 1 and a plurality of decking body 2, the equal array in one side of decking body 2 is fixed and is equipped with a plurality of inserted blocks 3, one side that inserted block 3 is close to another decking body 2 is all fixed and is equipped with double-screw bolt 4, the opposite side bottom of decking body 2 all is seted up flutedly 5, decking body 2 is close to the equal array in one side of recess 5 and has been seted up a plurality ofly and 3 assorted slots 6 of inserted block, slot 6 all communicates with each other with the inner space of recess 5, recess 5 is kept away from on one side inner wall of slot 6 equal array and has been seted up a plurality ofly and the spacing hole of double-screw bolt 4 assorted 7, equal thread bush is equipped with nut 8 on the double-screw bolt 4.

Specifically, as shown in fig. 1 to 4, the first nuts 8 are abutted against the inner wall of the groove 5 at one side close to the slot 6, and the first nuts 8 are screwed on the corresponding first studs 4, so that the two bridge deck plate bodies 2 can be fixedly connected.

Specifically, as shown in fig. 1-4, a through hole 9 is formed in each insert 3 in a penetrating manner, a second nut 10 is fixedly arranged on the inner wall of each through hole 9, a first jack 11 is formed in each of the upper portions of the two sides of the beam body 1 in a penetrating manner, a second stud 12 matched with the second nut 10 is embedded in each of the first jacks 11 in a sliding manner, a limiting block 13 is fixedly arranged at the bottom end of each second stud 12, a plurality of second jacks 14 matched with the first studs 4 are formed in each of the bottom ends of the beam body 2 in a penetrating manner, the top ends of the second jacks 14 are communicated with the inner space of the adjacent slots 6, second limiting holes 15 matched with the second studs 12 are formed in each of the inner walls of the top ends of the slots 6, the adjacent through holes 9, the first jacks 11, the second jacks 14 and the second limiting holes 15 are located on the same vertical plane, the second studs 12 are inserted into the corresponding first jacks 11 and second jacks 14, the limiting blocks 13 are rotated by using a tool, the limiting blocks 13 drive the second studs 12 to be screwed into the corresponding nuts 10, the top ends of the adjacent second studs 12 extend into the adjacent limiting holes 15, and the beam body 1 is fixed to the beam body 1.

Embodiment 2 referring to fig. 1 to 5, the difference between the present embodiment and embodiment 1 is: the first studs 4 are symmetrically distributed on two sides of the adjacent beam bodies 1, and the first studs 4 and the beam bodies 1 are not located on the same vertical plane, so that the first nuts 8 are screwed on the first studs 4 conveniently.

The utility model discloses theory of operation: place decking body 2 on the roof beam body 1, then use the cylinder to promote decking body 2, thereby make the inserted block 3 on another decking body 2 insert to the slot 6 that corresponds, 8 covers nuts on the corresponding double-screw bolt 4 this moment, then continue to promote decking body 2, screw nut 8 on double-screw bolt 4 simultaneously, thereby can be with two decking body 2 fixed connection, go into double-screw bolt 12 again to the jack that corresponds 11 and jack two 14 after, thereby rotate stopper 13 through the use of tool, and then make stopper 13 drive double-screw bolt two 12 screw in the nut two 10 that corresponds, the top of double-screw bolt two 12 all extends to adjacent two 15 in the spacing hole simultaneously, the top of stopper 13 conflicts with the bottom of roof beam body 1 upper portion horizontal plane this moment, thereby can fix decking body 2 on roof beam body 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a structure is assembled with prefabricated decking to full prefabricated assembled integrated configuration bridge, includes a plurality of roof beam bodies (1) and a plurality of decking body (2), its characterized in that: equal array fastening in one side of decking body (2) is equipped with a plurality of inserted blocks (3), inserted block (3) are close to another equal fixed double-screw bolt (4) that are equipped with in one side of decking body (2), recess (5) have all been seted up to the opposite side bottom of decking body (2), decking body (2) are close to equal array fastening in one side of recess (5) one side a plurality of with inserted block (3) assorted slot (6), slot (6) all with the inner space of recess (5) communicates with each other, keep away from recess (5) all the array fastening on the inner wall in one side of slot (6) a plurality of with double-screw bolt (4) assorted spacing hole (7), equal threaded sleeve is equipped with nut (8) on double-screw bolt (4).

2. The prefabricated bridge deck assembly structure for the fully prefabricated assembled composite structure bridge according to claim 1, wherein: the first nuts (8) are abutted against the inner wall of one side, close to the slot (6), of the groove (5).

3. The prefabricated bridge deck assembly structure for the fully prefabricated assembled composite structure bridge according to claim 1, wherein: the studs (4) are symmetrically distributed on two sides of the adjacent beam body (1).

4. The prefabricated bridge deck assembly structure for the fully prefabricated assembled composite structure bridge according to claim 1, characterized in that: all run through in inserted block (3) and seted up through-hole (9), all fixed nut two (10) of being equipped with on the inner wall of through-hole (9), the equal array in both sides upper portion of the roof beam body (1) has run through and has seted up jack one (11), all slide in jack one (11) inlay be equipped with nut two (10) assorted double-screw bolt two (12), the bottom of double-screw bolt two (12) is all fixed and is equipped with stopper (13).

5. The prefabricated bridge deck assembly structure for the fully prefabricated assembled composite structure bridge according to claim 4, wherein: the bottom end of the bridge deck body (2) is provided with a plurality of second insertion holes (14) which are matched with the first studs (4) in an array mode, and the top ends of the second insertion holes (14) are communicated with the inner space of the adjacent slots (6).

6. The prefabricated bridge deck assembly structure for the fully prefabricated assembled composite structure bridge according to claim 5, wherein: and the inner wall of the top end of the slot (6) is provided with a second limiting hole (15) matched with the second stud (12), and the adjacent through hole (9), the first jack (11), the second jack (14) and the second limiting hole (15) are positioned on the same vertical plane.