CN218596943U

CN218596943U - Unsettled cushion cap construction support with connect and be

Info

Publication number: CN218596943U
Application number: CN202223066662.8U
Authority: CN
Inventors: 孙雷雷; 杨红源; 赵健; 曲智富; 王三强; 杨长鹏; 陈鸣宇; 凃辉; 钟魁; 党巨超; 孟宪桐; 李鑫; 王雷
Original assignee: Fourth Engineering Co Ltd of China Railway Construction Bridge Engineering Bureau Group Co Ltd
Current assignee: Fourth Engineering Co Ltd of China Railway Construction Bridge Engineering Bureau Group Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-10
Anticipated expiration: 2032-11-18

Abstract

The utility model provides a unsettled cushion cap construction support with connection system, the utility model relates to a construction support, the utility model discloses an overcome prior art's bridge and hardly carry out the problem of bridge construction in the great region of relief precipitous and topography fluctuation, the steel-pipe pile support is two rows and sets up on the bottom concrete basis between two pile foundations side by side, every steel-pipe pile support bottom and bottom concrete foundation up end fixed connection, a pile cap is installed on every steel-pipe pile support top, the sand box is installed on the pile cap, install the longeron along the straight line on every row of steel-pipe pile support top sand box, the longeron parallel arrangement of steel-pipe pile support top, crossbeam parallel mount is on two parallel longerons, distribution roof beam parallel mount is in the crossbeam top, the longeron sets up with the top crossbeam along length direction's central line perpendicularly along length direction's central line, the longeron is along length direction's central line parallel arrangement with top distribution roof beam, the steel-pipe pile support is through connection system fixed connection. The utility model belongs to the building construction field.

Description

Unsettled cushion cap construction support with connection system

Technical Field

The utility model relates to a construction support, concretely relates to unsettled cushion cap construction support with connection belongs to the construction field.

Background

With the increasingly high-speed development of modern bridges, urban bridges cannot meet the daily life requirements of people, and the importance of mountainous bridges as indispensable parts of highways is increasingly highlighted. However, in most mountainous areas with relatively complex geological conditions, a bridge bearing platform is usually positioned on a cliff, the terrain is steep, the relief of the terrain is large, the bridge bearing platform is in a large-area suspension state, and the potential safety hazard of support construction is easy to appear. The bridge in the prior art is difficult to construct in areas with steep terrain and large topographic relief.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art's bridge and hardly carry out the problem that the bridge was under construction in the great region of the precipitous and relief of topography of relief, and then provide a unsettled cushion cap construction support with connection system.

The utility model discloses a solve above-mentioned problem and the technical scheme who adopts is:

a suspended bearing platform construction support with a connecting system comprises a bottom concrete foundation, a plurality of pile foundations, a plurality of steel pipe pile supports, a plurality of connecting systems, a plurality of pile caps, a plurality of sand boxes, a plurality of longitudinal beams, a plurality of cross beams and a plurality of distribution beams; a plurality of steel-pipe pile supports are two rows of bottom concrete foundations that set up side by side between two pile foundations, and every steel-pipe pile support bottom and bottom concrete foundation up end fixed connection, a pile cap is installed on every steel-pipe pile support top, the sand box is installed on the pile cap, install the longeron along the straight line on every row of steel-pipe pile support top sand box, the longeron parallel arrangement of two rows of steel-pipe pile support tops, a plurality of crossbeams parallel mounting are on two parallel longerons, a plurality of distribution roof beam parallel mounting are in the crossbeam top, the longeron sets up along length direction's central line with the top crossbeam along length direction's central line is perpendicular, the longeron is along length direction's central line and the central line parallel arrangement of top distribution roof beam, two adjacent steel-pipe pile supports are through connecting the fixed connection.

The utility model has the advantages that:

1. the utility model discloses a suspended bearing platform construction support under complex geological conditions, which improves the integral rigidity of the structure, ensures the stability of the construction support and ensures the safety and reliability of the construction of the suspended bearing platform support by adding a corresponding connection system on a steel pipe pile support; and (3) installing each part to form a complete bearing platform construction support, and transmitting the load generated during the construction of the bearing platform through the pile foundation and the steel casing support.

Drawings

FIG. 1 is a schematic structural diagram of a steel pipe pile support arranged around a pile foundation;

fig. 2 is a schematic structural diagram of the present invention.

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1-2, and the suspension pile cap construction support with the connection system in the embodiment comprises a bottom concrete foundation 2, a plurality of pile foundations 1, a plurality of steel pipe pile supports 4, a plurality of connection systems, a plurality of pile caps 8, a plurality of sand boxes 9, a plurality of longitudinal beams 10, a plurality of cross beams 11 and a plurality of distribution beams 12; the steel pipe pile support comprises a plurality of steel pipe pile supports 4, wherein the steel pipe pile supports 4 are arranged in two rows and are arranged on a bottom concrete foundation 2 between two pile foundations 1 side by side, the bottom end of each steel pipe pile support 4 is fixedly connected with the upper end face of the bottom concrete foundation 2, a pile cap 8 is arranged at the top end of each steel pipe pile support 4, a sand box 9 is arranged on the pile cap 8, a longitudinal beam 10 is arranged on the sand box 9 above each row of steel pipe pile supports 4 along a straight line, the longitudinal beams 10 above the two rows of steel pipe pile supports 4 are arranged in parallel, a plurality of cross beams 11 are arranged on the two parallel longitudinal beams 10 in parallel, a plurality of distribution beams 12 are arranged above the cross beams 11 in parallel, the central line of the longitudinal beam 10 along the length direction is perpendicular to the central line of the upper cross beam 11 along the length direction, the central line of the longitudinal beam 10 along the length direction is arranged in parallel to the central line of the upper distribution beam 12, and two adjacent steel pipe pile supports 4 are fixedly connected through connecting and tying. The bridge deck is laid over the distribution beams 12.

The second embodiment is as follows: the present embodiment is described with reference to fig. 1-2, and the suspended platform construction support with the connection system in the present embodiment includes a transverse support 5 and an oblique support 6; two adjacent steel-pipe pile supports 4 are fixedly connected through a transverse support member 5, two adjacent steel-pipe pile supports 4 are fixedly connected through an oblique support member 6, and the oblique support member 6 is arranged above the transverse support member 5. The other methods are the same as those in the first embodiment.

The third concrete implementation mode: the present embodiment is described with reference to fig. 1-2, and the suspended platform construction support with the connection system according to the present embodiment further includes a node reinforcing plate 7; each end of the transverse support piece 5 is welded and fixed with the steel pipe pile support 4 through a node reinforcing plate 7, and each end of the oblique support piece 6 is welded and fixed with the steel pipe pile support 4 through a node reinforcing plate 7. Thereby enhancing the stability of the connection system. The transverse supporting piece 5 and the oblique supporting piece 6 are both made of I-shaped steel made of Q235B materials, a node reinforcing plate 7 is arranged at the welding position of the connecting system and the steel pipe pile support 4, and the node reinforcing plate 7 is made of Q235B materials. The other methods are the same as those in the second embodiment.

The fourth concrete implementation mode is as follows: the embodiment is described with reference to fig. 1-2, and the suspended bearing platform construction support with the connection system in the embodiment further comprises a column base 3, and the steel pipe pile support 4 is fixedly connected with the bottom concrete foundation 2 through the column base 3. The other methods are the same as those in the first embodiment.

The fifth concrete implementation mode is as follows: the embodiment is described with reference to fig. 1-2, and the column foot 3 of the embodiment includes a reinforcing steel plate, an embedded steel plate and a plurality of embedded parts; a plurality of built-in fitting top equipartitions welded mounting is on pre-buried steel sheet, and every built-in fitting bottom is installed on bottom concrete foundation 2, strengthens steel sheet welded mounting in steel-pipe pile support 4 bottom, and strengthens steel sheet and pre-buried steel sheet welded fastening. The reinforced steel plate is welded and fixed with the bottom end of the steel pipe pile support 4 in a full welding mode, and the reinforced steel plate is welded and fixed with the embedded steel plate in a full welding mode. The embedded part is a reinforcing steel bar with the diameter of 25 mm. The thickness of the steel plate of the reinforced steel plate is 16mm, and the thickness of the steel plate of the embedded steel plate is 20mm. The other methods are the same as those of the fourth embodiment.

The sixth specific implementation mode: the embodiment is described with reference to fig. 1-2, and the suspended bearing platform construction support with the connecting system according to the embodiment is a rectangular box body with an open top end, the bottom end of the sand box 9 is provided with two through holes, each through hole is internally provided with a screw rod, the sand box 9 is fixedly installed on a pile cap 8 through two bolts, a steel plate is welded above the sand box 9, the steel plate is fixedly welded with a longitudinal beam 10, a cross beam 11 is fixedly welded on the longitudinal beam 10, and a distribution beam 12 is fixedly welded on the cross beam 11. The sand box 9 is filled with sand, and the filling height of the sand is 100mm. The longitudinal beam 10 is formed by welding two I-shaped steels. The cross member 11 is made of I40b type steel. The distributor beam 12 is made of I20b I-type I-steel. The other methods are the same as those in the first embodiment.

Claims

1. The utility model provides a unsettled cushion cap construction support with connect and be, its characterized in that: the concrete pile comprises a bottom concrete foundation (2), a plurality of pile foundations (1), a plurality of steel pipe pile supports (4), a plurality of connecting systems, a plurality of pile caps (8), a plurality of sand boxes (9), a plurality of longitudinal beams (10), a plurality of cross beams (11) and a plurality of distribution beams (12); the steel pipe pile support comprises a plurality of steel pipe pile supports (4), wherein the steel pipe pile supports (4) are arranged in two rows and are arranged on a bottom concrete foundation (2) between two pile foundations (1) side by side, the bottom end of each steel pipe pile support (4) is fixedly connected with the upper end face of the bottom concrete foundation (2), a pile cap (8) is installed at the top end of each steel pipe pile support (4), sand boxes (9) are installed on the pile caps (8), longitudinal beams (10) are installed on the sand boxes (9) above each row of steel pipe pile supports (4) along a straight line, the longitudinal beams (10) above the two rows of steel pipe pile supports (4) are arranged in parallel, a plurality of transverse beams (11) are installed on the two parallel longitudinal beams (10) in parallel, a plurality of distribution beams (12) are installed above the transverse beams (11) in parallel, the central line of the longitudinal beams (10) along the length direction is perpendicular to the central line of the transverse beams (11) above the length direction, the central line of the longitudinal beams (10) is arranged in parallel to the central line of the distribution beams (12) above the length direction, and two adjacent steel pipe pile supports (4) are fixedly connected through connecting ties.

2. The suspended bearing platform construction support with the connecting system according to claim 1, characterized in that: the connection system comprises a transverse support (5) and an oblique support (6); two adjacent steel-pipe pile supports (4) are fixedly connected through a transverse support piece (5), two adjacent steel-pipe pile supports (4) are fixedly connected through an oblique support piece (6), and the oblique support piece (6) is arranged above the transverse support piece (5).

3. A suspended platform construction bracket with a connection system according to claim 2, characterized in that: the connection system also comprises a node reinforcing plate (7); each end of the transverse support piece (5) is welded and fixed with the steel pipe pile support (4) through a node reinforcing plate (7), and each end of the oblique support piece (6) is welded and fixed with the steel pipe pile support (4) through the node reinforcing plate (7).

4. The suspended bearing platform construction support with the connecting system according to claim 1, characterized in that: the steel pipe pile support is characterized by further comprising a column base (3), and the steel pipe pile support (4) is fixedly connected with the bottom concrete foundation (2) through the column base (3).

5. The suspended bearing platform construction support with the connection system according to claim 4, wherein: the column base (3) comprises a reinforcing steel plate, an embedded steel plate and a plurality of embedded parts; a plurality of embedded parts top equipartitions welded mounting is on pre-buried steel sheet, and every embedded part bottom is installed on bottom concrete foundation (2), strengthens steel sheet welded mounting in steel-pipe pile support (4) bottom, and strengthens steel sheet and pre-buried steel sheet welded fastening.

6. The suspended bearing platform construction support with the connecting system according to claim 1, characterized in that: sand box (9) are open-ended rectangle box in the top, and the bottom processing of sand box (9) has two through-holes, is equipped with a screw rod in every through-hole, and sand box (9) have the steel sheet through two bolt fixed mounting on pile cap (8), and the welding of sand box (9) top has the steel sheet, steel sheet and longeron (10) welded fastening, and crossbeam (11) welded fastening installs on longeron (10), and distribution roof beam (12) welded fastening installs on crossbeam (11).