CN214401372U

CN214401372U - Assembled bridge

Info

Publication number: CN214401372U
Application number: CN202023338583.9U
Authority: CN
Inventors: 陈昌琳; 李正东; 李铎; 张明虎; 贾富强; 张得嵩; 孙鹤
Original assignee: Henan Transportation Survey And Design Co ltd
Current assignee: Henan Transportation Survey And Design Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of the bridge technique and specifically relates to an assembled bridge is related to, including pile foundation, bridge column and positioner, the pile foundation top is provided with a plurality of reinforcing bars, the bridge column is close to pile foundation one end and is provided with a plurality of mounting holes, positioner includes first setting element and second setting element, first setting element is located the below of second setting element, the connection can be dismantled in pile foundation side to first setting element, the side of connecting the bridge column at first setting element homonymy can be dismantled to the second setting element, first setting element upper surface is provided with first locating rod, second setting element basal surface is seted up with first locating rod matched with locating hole, the degree of depth of locating hole is good at the length of first locating rod. This application has the effect of quick location bridge column and pile foundation.

Description

Assembled bridge

Technical Field

The application relates to the field of bridge technology, in particular to an assembly type bridge.

Background

The assembled bridge is formed by horizontally dividing a tall abutment into a plurality of parts along a vertical direction according to a certain modulus, pouring in a prefabricated field around a bridge site, transporting the prefabricated site to the site through a vehicle and a ship, and hoisting and assembling the prefabricated site. Compared with the traditional bridge, the assembled bridge member has higher precision, can improve the problems of wall cracking, leakage and the like to a great extent, improves the overall safety level, the fire resistance and the durability of the building, shortens the construction period and prolongs the service life.

When assembled bridge prefab is assembled, need place the bridge column on the pile foundation, extend a plurality of reinforcing bars on the pile foundation, the bridge column bottom sets up a plurality of mounting holes, when placing the bridge column, needs to spend the longer time to go the mounting hole of reinforcing bar and bridge column on the pile foundation of location.

SUMMERY OF THE UTILITY MODEL

In order to make bridge post and pile foundation fix a position fast, this application provides an assembled bridge.

The application provides an assembled bridge adopts following technical scheme:

the utility model provides an assembled bridge, includes pile foundation, bridge column and positioner, the pile foundation top is provided with a plurality of reinforcing bars, the bridge column is close to pile foundation one end and is provided with a plurality of mounting holes, positioner includes first setting element and second setting element, first setting element is located the below of second setting element, first setting element can be dismantled and connect in the pile foundation side, the second setting element can be dismantled the side of connecting at the bridge column of first setting element homonymy, first setting element upper surface is provided with first locating rod, second setting element basal surface seted up with first locating rod matched with locating hole, the degree of depth of locating hole is good at the length of first locating rod.

Through adopting above-mentioned technical scheme, when the abutment is placed downwards on the pile foundation, but the telescopic locating lever that is located on the first setting element of pile foundation one side is in the extension state, extend to the locating hole that is located the second setting element of abutment side, thereby make the mounting hole of abutment and the reinforcing bar of pile foundation be in correct position, thereby be convenient for install, along with the abutment removes downwards, the telescopic locating lever stretches out and draws back, thereby save space, the setting of the first setting element that contains the locating lever and the second setting element that contains the locating hole is convenient for correct pile foundation and position of abutment, realize the quick location of abutment and pile foundation

Preferably, the cross section of the first positioning piece is rectangular, and the upper surface of the first positioning piece is flush with the upper surface of the pile foundation.

Through adopting above-mentioned technical scheme, first locating piece upper surface and the upper surface parallel and level of pile foundation for level and smooth first locating piece of installation.

Preferably, the cross section of the second positioning piece is rectangular, and the bottom surface of the second positioning piece is flush with the bottom surface of the bridge post.

By adopting the technical scheme, the bottom surface of the second positioning piece is flush with the bottom surface of the bridge post and used for flatly installing the second positioning piece.

Preferably, the cross section of the first positioning rod is circular, and the positioning hole is matched with the first positioning rod.

Through adopting above-mentioned technical scheme, the second setting element sets up the locating hole, and first setting element sets up first locating rod, and first locating hole is used for placing first locating rod.

Preferably, first locating lever is scalable pole, first locating lever includes the outer tube and pegs graft in the inner tube of outer tube, the outer tube runs through whole first locating piece along direction of height, the outer tube extends to second locating piece direction along first locating piece, the height of outer tube is greater than first locating piece height.

Through adopting above-mentioned technical scheme, first locating lever is flexible pipe, and the inner tube can be in the intraductal compression of outer tube or extension, and the bridge column and the pile foundation installation of being convenient for can use shorter locating lever just can fix a position bridge column and pile foundation far away at the interval.

Preferably, a first locking device is arranged between the first positioning piece and the pile foundation, and a second locking device is arranged between the second positioning piece and the bridge column.

Through adopting above-mentioned technical scheme, first setting element and pile foundation can be dismantled and be connected in the setting of first locking device, and second locking device's setting is convenient for make second setting element and bridge pillar can dismantle and be connected.

Preferably, the second locking device comprises a plurality of second locking parts and a plurality of second locking bolts, the second locking parts comprise second horizontal parts and second vertical parts, the second horizontal parts are detachably connected with the bridge columns through the second locking bolts, and the second vertical parts are detachably connected with the second positioning parts through the second locking bolts.

Through adopting above-mentioned technical scheme, the second retaining member includes the vertical portion of second horizontal part and second, is convenient for fix the connection of second setting element and bridge.

Preferably, an induction alarm is arranged at one end, perpendicular to the side face of the bridge column, of the bottom surface of the second positioning piece.

Through adopting above-mentioned technical scheme, setting up of response alarm is convenient for send the response when the bridge column is close with the pile foundation distance, and suggestion staff here needs put the bridge column slowly to prevent to place the connection that influences bridge column and pile foundation at a high speed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bridge column is arranged at the same level as the pile foundation by arranging the first positioning piece with the first positioning rod and the second positioning piece with the positioning hole, the first positioning rod can be inserted into the positioning hole, the first positioning rod is inserted into the positioning hole, and the positions of the bridge column and the pile foundation are fixed, so that the bridge column is arranged at the same level as the pile foundation, and the quick positioning of the bridge column and the pile foundation is realized;

2. the first positioning piece is provided with the first telescopic positioning rod, so that the height of the first positioning rod and the height of the positioning hole in the second positioning piece can be conveniently shortened;

3. through setting up first setting element of detachable and second setting element, when needing to place the bridge post on the pile foundation, fix first setting element and pile foundation through first locking device, through fixed second setting element of second locking device and bridge post, convenient to detach installs.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;

FIG. 3 is a partially enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic structural view of a second locking device in the embodiment of the present application.

Description of reference numerals: 1. a pile foundation; 11. reinforcing steel bars; 2. a bridge pillar; 21. mounting holes; 3. a positioning device; 31. a first positioning member; 32. a first positioning rod; 321. an outer tube; 322. an inner tube; 33. a second positioning member; 331. positioning holes; 5. a first locking device; 51. a first locking member; 52. A first locking bolt; 6. a second locking device; 61. a second locking member; 611. a second horizontal portion; 612. a second vertical portion; 62. a second locking bolt; 7. an induction alarm.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses assembled bridge.

Referring to fig. 1 and 2, an assembled bridge, including pile foundation 1, bridge column 2 and positioner 3, pile foundation 1 is connected with

bridge column

2, and 1 top of pile foundation is provided with a plurality of reinforcing bars 11, and a plurality of mounting holes 21 have been seted up for 1 one end of pile foundation to bridge column 2, and pile foundation 1 realizes in inserting reinforcing bar 11 the mounting hole 21 of bridge column 2 that pile foundation 1 is connected with bridge column 2, and pile foundation 1's last surface shape is unanimous with bridge column 2. Positioner 3 can dismantle with pile foundation 1 and bridge post 2 respectively and be connected, can fix a position the position of mounting hole 21 on reinforcing bar 11 and the bridge post 2 on pile foundation 1 through positioner 3, conveniently reaches the quick location of bridge post 2 and pile foundation 1.

Referring to fig. 1 and 2, a plurality of reinforcing bars 11 evenly spaced distribution are on four edges of pile foundation 1 upper surface, and a plurality of mounting holes 21 on the bridge column 2 and a plurality of reinforcing bars 11 one-to-one, mutually support, and the height of reinforcing bar 11 is highly unanimous with the mounting hole 21, is convenient for connect bridge column 2 and pile foundation 1.

Referring to fig. 1, the positioning device 3 includes a first positioning member 31 and a second positioning member 33, the first positioning member 31 is located below the second positioning member 33, the first positioning member 31 can be connected with the second positioning member 33, the cross sections of the first positioning member 31 and the second positioning member 33 are rectangles with the same shape, the cross section of the first positioning member 31 is larger than the cross section of the second positioning member 33, the first positioning member 31 is detachably connected to the side of the pile foundation 1, the second positioning member 33 is detachably connected with the bridge column 2, and the second positioning member 33 is located on the same side as the first positioning member 31.

Referring to fig. 2 and 3, the upper surface of the first positioning member 31 is provided with a first positioning rod 32, the cross section of the first positioning rod 32 is circular, the first positioning rod 32 is an extendable rod, the first positioning rod 32 comprises an outer tube 321 and an inner tube 322, the inner tube 322 can be extended or shortened in the outer tube 321, the outer tube 321 is sleeved in the first positioning member 31, the height of the outer tube 321 is greater than that of the first positioning member 31, and the inner tube 322 is inserted in the outer tube 321. The bottom surface of the second positioning member 33 is provided with a positioning hole 331, the cross section of the positioning hole 331 is circular, the diameter of the positioning hole 331 is larger than that of the outer tube 321, the positioning hole 331 is concentric with the first positioning rod 32, and the height of the positioning hole 331 is larger than that of the first positioning rod 32.

Referring to fig. 1, a first locking device 5 is arranged at the joint of a first positioning member 31 and a pile foundation 1, the first positioning member 31 is connected to the side surface of the pile foundation 1 through the first locking device 5, the first locking device 5 comprises a first locking member 51 and a plurality of first locking bolts 52, the first locking member 51 comprises a first horizontal part and a first vertical part, the first horizontal part is fixedly connected with the first vertical part, the first horizontal part is detachably connected with the pile foundation 1, the first vertical part is detachably connected with the first positioning member 31, and the first horizontal part is fixed with the pile foundation 1 through the first locking bolts 52, and the first vertical part is fixed with the first positioning member 31.

Referring to fig. 1 and 4, a second locking device 6 is disposed between the second positioning member 33 and the bridge post 2, the second positioning member 33 is connected to the side of the bridge post 2 through the second locking device 6, the second locking device 6 includes a second locking member 61 and a plurality of second locking bolts 62, the length of the second locking member 61 in the height direction of the second positioning member 33 is greater than the length of the first locking member 51 in the height direction of the first positioning member 31, so as to stably connect the second positioning member 33 and the bridge post 2, the second locking member 61 includes a second horizontal portion 611 and a second vertical portion 612, and the second horizontal portion 611 and the second vertical portion 612 are connected to the sides of the bridge post 2 and the second positioning member 33, respectively, and are fixed through the second locking bolts 62. The corresponding side of the pile foundation 1 connected with the first positioning piece 31 is provided with another same first positioning piece 31, and the corresponding side of the bridge column 2 connected with the second positioning piece 33 is provided with another same second positioning piece 33.

When pile foundation 1 and bridge column 2 need be connected, connect pile foundation 1 and first setting element 31 through first locking device 5, connect bridge column 2 and second setting element 33 through second locking device 6, connect through the location of first setting element 31 and second setting element 33, when connecting the completion, can dismantle first setting element 31 and second setting element 33.

Referring to fig. 1, when being about to be close to pile foundation 1 in order to prevent that bridge column 2 falling speed is too fast to influence the connection of bridge column 2 and pile foundation 1, a side bottom of keeping away from bridge column 2 at second setting element 33 is provided with response alarm 7, response alarm 7 and second setting element 33 fixed connection, when bridge column 2 is close to pile foundation 1, response alarm 7 sounds, remind the staff to slow down the falling speed, from not influencing the connection of bridge column 2 and pile foundation 1.

The embodiment is an implementation principle of an assembly type bridge: when the bridge column 2 is connected with the pile foundation 1, the first positioning rod 32 is placed in the positioning hole 331, extends to the top of the positioning hole 331, used for fixing the relative positions of the bridge column 2 and the pile foundation 1, enabling the mounting hole 21 of the bridge column 2 and the steel bar 11 of the pile foundation 1 to be in one-to-one corresponding positions, when the bridge post 2 moves towards the pile foundation 1 along the height direction, the inner pipe 322 of the first positioning rod 32 is contracted into the outer pipe 321, the diameter of the outer pipe 321 of the first positioning rod 32 is consistent with that of the positioning hole 331, when the bridge post 2 approaches the pile foundation 1, the positioning hole 331 is seamlessly connected with the outer pipe 321 of the first positioning rod 32, when the bridge post 2 is combined with the pile foundation 1, the upper surface of the first positioning part 31 is combined with the lower surface of the second positioning part 33, after the bridge post 2 is connected with the pile foundation 1, the first locking means 5 is removed to remove the first locating member 31 from the pile foundation 1 and the second locking means 6 is removed to remove the second locating member 33 from the bridge post 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An assembled bridge, its characterized in that: comprises a pile foundation (1), a bridge post (2) and a positioning device (3), wherein the top of the pile foundation (1) is provided with a plurality of steel bars (11), one end of the bridge column (2) close to the pile foundation (1) is provided with a plurality of mounting holes (21), the positioning device (3) comprises a first positioning part (31) and a second positioning part (33), the first positioning part (31) is positioned below the second positioning part (33), the first positioning piece (31) is detachably connected with one side surface of the pile foundation (1), the second positioning part (33) is detachably connected with the side surface of the bridge column (2) at the same side as the first positioning part (31), a first positioning rod (32) is arranged on the upper surface of the first positioning piece (31), the bottom surface of the second positioning piece (33) is provided with a positioning hole (331) matched with the first positioning rod (32), the depth of the positioning hole (331) is longer than the length of the first positioning rod (32).

2. An assembled bridge according to claim 1, wherein: the cross section of the first positioning piece (31) is rectangular, and the upper surface of the first positioning piece (31) is flush with the upper surface of the pile foundation (1).

3. An assembled bridge according to claim 2, wherein: the cross section of the second positioning piece (33) is rectangular, and the bottom surface of the second positioning piece (33) is flush with the bottom surface of the bridge pillar (2).

4. An assembled bridge according to claim 3, wherein: the cross section of the first positioning rod (32) is circular, and the positioning hole (331) is matched with the first positioning rod (32).

5. An assembled bridge according to claim 4, wherein: first locating lever (32) are scalable pole, first locating lever (32) include outer tube (321) and peg graft in inner tube (322) of outer tube (321), whole first locating piece (31) is run through along direction of height in outer tube (321), outer tube (321) extend to second locating piece (33) direction along first locating piece (31), the height of outer tube (321) is greater than first locating piece (31) height.

6. An assembled bridge according to claim 5, wherein: be provided with first locking device (5) between first setting element (31) and pile foundation (1), be provided with second locking device (6) between second setting element (33) and bridge post (2).

7. An assembled bridge according to claim 6, wherein: second locking device (6) include a plurality of second retaining member (61) and a plurality of second locking bolt (62), second retaining member (61) include second horizontal part (611) and the vertical portion of second (612), second horizontal part (611) can be dismantled through second locking bolt (62) with bridge post (2) and be connected, the vertical portion of second (612) can be dismantled through second locking bolt (62) with second setting element (33) and be connected.

8. An assembled bridge according to claim 1, wherein: and an induction alarm (7) is arranged at one end of the bottom surface of the second positioning part (33) perpendicular to the side surface of the bridge post (2).