CN209958226U

CN209958226U - Prestressed pipe pile and Bailey beam combined bridge support

Info

Publication number: CN209958226U
Application number: CN201920313915.6U
Authority: CN
Inventors: 葛建华; 陈华东; 金京; 葛晓冬; 王涛; 朱卫东
Original assignee: CONSTRUCTION GROUP Co Ltd
Current assignee: CONSTRUCTION GROUP Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-01-17
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses a prestressed pipe pile and bailey beam combined bridge support, which comprises a pipe pile and a support, wherein the pipe pile comprises a pile body, a first end plate, a second end plate, a fastening sleeve and a pile tip, the support comprises a bearing platform, a distribution beam, a bailey sheet, a steel rail, a bowl buckle frame and a continuous beam, the bottom surface of the bearing platform is provided with a plurality of steel plates corresponding to the pipe pile, the prestressed concrete pipe pile is adopted, the factory production is realized, the quality is controllable, and the prestressed pipe pile and the bailey beam can be directly spliced according to the requirement on site; the pile tip is arranged, so that the tubular pile can be driven into the pile body in an auxiliary mode and separated from the pile body, and the inclination of the pile body caused by damage can be effectively avoided; the tubular pile and the bracket are welded and connected by using the steel plate, so that the stability between the tubular pile and the bracket is improved; the support adopts the bailey piece, and overall structure is slim and graceful, easy dismounting just can assemble bailey beam support on land when the construction prestressing force tubular pile, reduces the construction work volume on water in a large number to a large amount of engineering time of saving.

Description

Prestressed pipe pile and Bailey beam combined bridge support

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of bridge, especially a prestressed pipe pile and Bailey beam combination bridge support's technical field.

[ background of the invention ]

In the flood discharge area, in order to prevent from scouring, the riprap reinforcement can be carried out every year, when the bridge construction is carried out in the place with the riprap thickness of the flood discharge river channel, a large amount of river bed riprap cleaning operation is often required, the time is long, the cost is high, and great uncertainty is brought to the bearing capacity of the foundation in water and the stability of the support. The conventional cast-in-place pile is generally adopted for treating the support foundation in the river riprap area, and the construction process generally comprises the steps of cleaning riprap → driving the support steel pipe pile → laying a working platform → embedding a pile casing → installing a drilling machine, drilling for forming a hole → installing a steel reinforcement cage, descending a guide pipe, pouring concrete → pulling out the pile casing, checking pile forming quality → dismantling the working platform. This scheme needs to carry out a large amount of cleaning work and platform to throwing the stone and set up and demolish work, and the engineering time is long, with high costs.

[ Utility model ] content

The utility model aims to solve the problems in the prior art, and provides a prestressed pipe pile and Bailey beam combined bridge support, which adopts prestressed concrete pipe piles, is manufactured in factories, has controllable quality and can be directly spliced according to the requirements on site; the pile tip is arranged, so that the tubular pile can be driven into the pile body in an auxiliary mode and separated from the pile body, and the inclination of the pile body caused by damage can be effectively avoided; the tubular pile and the bracket are welded and connected by using the steel plate, so that the stability between the tubular pile and the bracket is improved; the support adopts the bailey piece, and overall structure is slim and graceful, easy dismounting just can assemble bailey beam support on land when the construction prestressing force tubular pile, reduces the construction work volume on water in a large number to a large amount of engineering time of saving.

In order to achieve the purpose, the utility model provides a prestressed pipe pile and bailey beam combined bridge support, which comprises a pipe pile and a support, wherein the pipe pile comprises a pile body, a first end plate, a second end plate, a fastening sleeve and a pile tip, the pile body is in threaded connection through the first end plate with a first threaded hole and the second end plate with an external thread boss, the fastening sleeve is sleeved at the outer side of the connection part of the first end plate and the second end plate and is welded and fixed, the pile tip is in threaded connection with the second end plate positioned at the bottom end of the pipe pile through a second threaded hole arranged at one side far away from the tip, the support comprises a bearing platform, a distribution beam, a bailey sheet, a steel rail, a bowl buckle frame and a continuous beam, a plurality of steel plates corresponding to the pipe pile are arranged on the bottom surface of the bearing platform, the bearing platform is welded and fixed with the first end plate at the top end of the pipe, the distributing beam is placed on the bearing platform, the Bailey pieces are installed on the distributing beam, the steel rail is arranged at the top ends of the Bailey pieces, the bowl buckles are erected on the steel rail, and the continuous beam is arranged on the bowl buckle frame.

Preferably, the pile body is filled with concrete and is provided with a plurality of prestressed steel bars parallel to the axis direction and a steel ferrule fixedly connecting the steel bars.

Preferably, the rows of the Bailey pieces are connected through Bailey support frames.

Preferably, the distance between the steel plates at the center of the bearing platform is smaller than the distance between the steel plates at the two sides of the bearing platform.

Preferably, the height of the fastening sleeve is greater than the sum of the heights of the first and second end plates.

The utility model has the advantages that: the utility model adopts the prestressed concrete pipe pile, is manufactured in factory, has controllable quality, and can be directly spliced according to the requirement on site; the pile tip is arranged, so that the tubular pile can be driven into the pile body in an auxiliary mode and separated from the pile body, and the inclination of the pile body caused by damage can be effectively avoided; the tubular pile and the bracket are welded and connected by using the steel plate, so that the stability between the tubular pile and the bracket is improved; the support adopts the bailey piece, and overall structure is slim and graceful, easy dismounting just can assemble bailey beam support on land when the construction prestressing force tubular pile, reduces the construction work volume on water in a large number to a large amount of engineering time of saving.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a front view of the combined bridge support of the prestressed pipe pile and the bailey beam of the present invention;

fig. 2 is a front view of the shaft;

FIG. 3 is a front view of the fastener sleeve;

FIG. 4 is a front view of the toe;

fig. 5 is a schematic view after pile body connection;

fig. 6 is a front view of the tube stake.

In the figure: 1-tubular pile, 11-pile body, 12-first end plate, 121-first threaded hole, 13-second end plate, 131-external threaded boss, 14-fastening sleeve, 15-pile tip, 151-second threaded hole, 2-bracket, 21-continuous beam, 22-bowl buckle frame, 23-Bailey sheet, 24-distribution beam, 25-bearing platform, 251-steel plate and 26-steel rail.

[ detailed description ] embodiments

Referring to fig. 1 to 6, the bridge support comprises a tubular pile 1 and a support 2, wherein the tubular pile 1 comprises a pile body 11, a first end plate 12, a second end plate 13, a fastening sleeve 14 and a pile tip 15, the pile body 11 is in threaded connection with the first end plate 12 with a first threaded hole 121 and the second end plate 13 with an external threaded boss 131 through the first end plate 12 and the second end plate 13, the fastening sleeve 14 is sleeved at the outer side of the connection between the first end plate 12 and the second end plate 13 and is welded and fixed, the pile tip 15 is in threaded connection with the second end plate 13 at the bottom end of the tubular pile 1 through a second threaded hole 151 arranged at one side away from the tip, the support 2 comprises a bearing platform 25, a distribution beam 24, a beret sheet 23, a steel rail 26, a bowl buckle frame 22 and a continuous beam 21, a plurality of steel plates 251 corresponding to the tubular pile 1 are arranged at the bottom surface of the bearing platform 25, the utility model discloses a bearing platform, including pile body, pile cap, cushion cap 25, steel plate 251 and pipe pile 1, the first end board 12 of top is welded fastening mutually through steel plate 251 and pipe pile 1, distribution beam 24 is placed on cushion cap 25, bailey piece 23 is installed on distribution beam 24, rail 26 is established on the top of bailey piece 23, bowl buckle frame 22 is established on rail 26, continuous beam 21 is established on bowl buckle frame 22, pile body 11 is inside to be filled with the concrete and is equipped with a plurality of prestressing steel rods that parallel with the axis direction and with the steel ferrule of steel rod rigid coupling, connect through bailey support frame between each row of bailey piece 23, the distance that is located between the steel plate 251 of cushion cap 25 central authorities is less than the distance that is located between the steel plate 251 of cushion cap 25 both sides, the height of adapter sleeve 14 is.

The utility model discloses the working process:

the utility model relates to a prestressing force tubular pile and bailey beam combination bridge support is at the course of the work, at first according to the length of required tubular pile 1, select the festival number of suitable pile body 11, the festival number of pile body 11 is usually in 3 ~ 6 festivals, couple together a plurality of pile body 11 through first end board 12 and second end board 13, establish the junction outside and welded fastening of first end board 12 and second end board 13 with adapter sleeve 14 cover afterwards, then, fix pile tip 15 spiral on the second end board 13 of 1 bottom of tubular pile, utilize the tubular pile after the pile driving boat will splice to squeeze into in the riverbed. Then, the platform 25 is fixed to the top end of the tubular pile 1 by welding with a steel plate 251. In the process of splicing the tubular pile 1 and welding the tubular pile with the bearing platform 25, the Bailey beams are spliced on land, and finally the rest parts of the support 2 are erected on the bearing platform 25.

The utility model adopts the prestressed concrete pipe pile, is manufactured in factory, has controllable quality, and can be directly spliced according to the requirement on site; the pile tip is arranged, so that the tubular pile can be driven into the pile body in an auxiliary mode and separated from the pile body, and the inclination of the pile body caused by damage can be effectively avoided; the tubular pile and the bracket are welded and connected by using the steel plate, so that the stability between the tubular pile and the bracket is improved; the support adopts the bailey piece, and overall structure is slim and graceful, easy dismounting just can assemble bailey beam support on land when the construction prestressing force tubular pile, reduces the construction work volume on water in a large number to a large amount of engineering time of saving.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a prestressed pipe pile and bailey beam combination bridge support which characterized in that: including tubular pile (1) and support (2), tubular pile (1) including pile body (11), first end board (12), second end board (13), adapter sleeve (14) and stake point (15), through first end board (12) that have first screw hole (121) and second end board (13) threaded connection who has external screw thread boss (131) between pile body (11), adapter sleeve (14) cover is established in the outside and welded fastening of first end board (12) and second end board (13) junction, second screw hole (151) that stake point (15) were equipped with through keeping away from tip one side with be located tubular pile (1) bottom second end board (13) threaded connection, support (2) are including cushion cap (25), distribution beam (24), bailey piece (23), rail (26), bowl buckle frame (22) and continuous beam (21), the bottom surface of cushion cap (25) is equipped with a plurality of and the corresponding steel sheet (251) of tubular pile (1), cushion cap (25) are through steel sheet (251) and tubular pile (1) first end board (12) looks welded fastening on top, place on cushion cap (25) distribution roof beam (24), bei lei piece (23) are installed on distribution roof beam (24), the top at bei lei piece (23) is established on rail (26), the bowl is detained frame (22) and is established on rail (26), continuous beam (21) are established on the bowl is detained frame (22).

2. The combined bridge support for the prestressed pipe piles and the Bailey beams, according to claim 1, is characterized in that: the pile body (11) is filled with concrete and is provided with a plurality of prestressed steel bars parallel to the axis direction and a steel ferrule fixedly connecting the steel bars.

3. The combined bridge support for the prestressed pipe piles and the Bailey beams, according to claim 1, is characterized in that: the rows of the Bailey pieces (23) are connected through Bailey support frames.

4. The combined bridge support for the prestressed pipe piles and the Bailey beams, according to claim 1, is characterized in that: the distance between the steel plates (251) located at the center of the bearing platform (25) is smaller than the distance between the steel plates (251) located at both sides of the bearing platform (25).

5. The combined bridge support for the prestressed pipe piles and the Bailey beams, according to claim 1, is characterized in that: the height of the fastening sleeve (14) is greater than the sum of the heights of the first end head plate (12) and the second end head plate (13).