CN211036861U

CN211036861U - Six-span continuous beam wind-rain bridge construction wharf

Info

Publication number: CN211036861U
Application number: CN201921213876.9U
Authority: CN
Inventors: 朱淑兰; 何鹏; 王帅; 张琳
Original assignee: Shanghai Civil Engineering Co Ltd of CREC; Fifth Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
Current assignee: Shanghai Civil Engineering Co Ltd of CREC; Fifth Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-07-17
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a six stride continuous beam wind-rain bridge construction wharf, including pier main part and tower crane, the pier main part adopts phi 630mm steel-pipe pile as the basis, and superstructure is constituteed to I-steel and panel, and the planar dimension of pier main part is 49m × 25m, and the pier main part structure comprises =10mm decorative pattern steel sheet, I25a I-steel distributor beam, interval 0.3m, the I36a I-steel longeron of double-pin, interval 1.6m, the I45a I-steel pile top crossbeam of double-pin, steel-pipe pile, the utility model discloses can accomplish the boats and ships function of berthing, have concurrently again and deposit and transport steel case beam slab unit, assemble welding steel suspension box part component, deck plate and deposit and transport and the transportation of other materials, reduce the engineering investment effectively, construction speed is fast, and construction machinery is little, reduces the construction degree of difficulty and construction expense, satisfies the construction requirement of quick construction wharf.

Description

Six-span continuous beam wind-rain bridge construction wharf

Technical Field

The utility model relates to a construction pier specifically is a six continuous beam wind and rain bridge construction piers of striding.

Background

Along with the rapid development and development of the economy of China, the importance of the construction of highways and large-scale bridge projects is highlighted. However, the construction of bridges, especially bridges on river channels, is different from that on land, and the construction pavement and the construction platform are exposed to relatively severe environment. The construction difficulty is increased due to the requirement of water supply and simultaneous navigation of rivers. In order to facilitate bridge construction, a wharf is required to be arranged in the bridge construction, and the wharf is used for storing and transporting steel box girder plate units, assembling and welding steel hanging box part components, bridge deck plates and other materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a six continuous beam wind and rain bridge construction docks of striding 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:

a six-span continuous beam wind-rain bridge construction wharf comprises a wharf main body and a tower crane, wherein the wharf main body adopts phi 630mm steel pipe piles as a foundation, I-shaped steel and a panel form an upper structure, the plane size of the wharf main body is 49m × 25m, and the wharf main body structure comprises =10mm pattern steel plates, I25a I-shaped steel distribution beams, double-spliced I36a I-shaped steel longitudinal beams with a distance of 0.3m, double-spliced I45a I-shaped steel pile top cross beams and steel pipe piles.

Furthermore, the pattern steel plate is welded and connected with I25a I-shaped steel by manual arc welding,

further, the I25a I-shaped steel is arranged on a double-spliced I36a I-shaped steel longitudinal beam,

furthermore, the double-spliced I36a I-steel longitudinal beam and the double-spliced I45a I-steel pile top beam are welded and fixed by steel plates, and the double-spliced I45a I-steel pile top beam and the steel pipe pile end enclosure steel plate are welded and fixed by steel plates.

Furthermore, the wharf foundation steel pipe pile adopts a phi 630mm (= 8 mm) steel pipe, the steel pipe is inserted and beaten to the rock face and is tightly attached to the rock face

Further, the steel pipe piles are arranged in 7 rows at a distance of 7m in the transverse bridge direction, 5 rows at a distance of 6m in the bridge direction. The steel pipe piles are connected by phi 325mm (= 8 mm) steel pipes in parallel connection and inclined struts within the range of less than 0.5m and 4.5m away from the top.

Further, a double-spliced I45a I-shaped steel pile top beam is arranged at the top of the steel pipe pile.

Further, the tower crane model is C7052 type, and the height is about 45 m.

Furthermore, the tower crane foundation adopts four steel pipe concrete pile foundations with phi 1520 × 10mm, is anchored into rock for 5m, and is poured with 10mC30 underwater concrete, a bearing platform is arranged on the pile top, tower crane embedded parts are installed on the bearing platform, and tower crane installation is carried out by a tower crane company.

Compared with the prior art, the beneficial effects of the utility model are that:

the foundation steel pipe pile can be poured at one time, so that the construction efficiency is improved;

the steel pipe pile can be constructed under the condition of uneven foundation, each module is convenient to assemble and disassemble, and the construction efficiency can be effectively improved;

the ship berthing device has the advantages of finishing the ship berthing function, storing and transporting the steel box girder plate units, assembling and welding steel hanging box part members, transporting bridge decks and other materials, effectively reducing the engineering investment, having high construction speed and small construction machinery, reducing the construction difficulty and cost and meeting the construction requirement of quickly constructing a wharf.

Drawings

Fig. 1 is a layout diagram of a wharf platform of a six-span continuous beam wind-rain bridge construction wharf.

Fig. 2 is a cross-sectional view of a wharf platform of a six-span continuous beam wind-rain bridge construction wharf.

Fig. 3 is an elevation view of a dock platform of a six-span continuous beam wind-rain bridge construction dock.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, the six-span continuous beam wind-rain bridge construction wharf comprises a wharf main body and a tower crane, wherein the wharf main body adopts a phi 630mm steel pipe pile as a foundation, an I-shaped steel and a panel form an upper structure, a steel platform wharf is built, and the plane size is 49m × 25 m.

The wharf main body structure is composed of a pattern steel plate =10mm, I25a I-steel distribution beams, double-spliced I36a I-steel longitudinal beams with a distance of 0.3m, double-spliced I45a I-steel pile top cross beams with a distance of 1.6m and steel pipe piles.

The pattern steel plate and the I25a I-shaped steel are welded and connected by adopting manual arc welding,

i25a I-steel is arranged on a double-spliced I36a I-steel longitudinal beam,

the double-spliced I36a I-shaped steel longitudinal beam and the double-spliced I45a I-shaped steel pile top beam are welded and fixed by adopting steel plates, and the double-spliced I45a I-shaped steel pile top beam and the steel pipe pile end enclosure steel plate are welded and fixed by adopting steel plates.

The wharf foundation steel pipe pile adopts a phi 630mm (= 8 mm) steel pipe, the steel pipe is inserted and beaten to the rock face and is tightly attached to the rock face

7 rows of steel-pipe piles are arranged in the transverse bridge direction at a distance of 7m, 5 rows of steel-pipe piles are arranged in the bridge direction at a distance of 6 m. The steel pipe piles are connected by phi 325mm (= 8 mm) steel pipes in parallel connection and inclined struts within the range of less than 0.5m and 4.5m away from the top.

The steel pipe pile top is provided with a double-spliced I45a I-shaped steel pile top beam.

The C7052 type tower crane 1 seat is arranged, the height is about 45m, and the C7052 type tower crane is mainly responsible for loading and unloading steel structural plate unit members, bridge deck plates and other auxiliary materials.

The tower crane foundation adopts four steel pipe concrete pile foundations with phi 1520 × 10mm, is anchored into rock for 5m, is poured with 10mC30 underwater concrete, and is provided with a bearing platform on the pile top, and tower crane embedded parts are installed on the bearing platform, so that tower crane installation is carried out by a tower crane company.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A six-span continuous beam wind-rain bridge construction wharf comprises a wharf main body and a tower crane and is characterized in that the wharf main body is based on phi 630mm steel pipe piles, I-shaped steel and a panel form an upper structure, the plane size of the wharf main body is 49m × 25m, and the wharf main body structure is composed of a 10mm pattern steel plate, I25a I-shaped steel distribution beams, double-spliced I36a I-shaped steel longitudinal beams, double-spliced I45a I-shaped steel pile top cross beams and steel pipe piles, wherein the distance between the I25I-shaped steel distribution beams and the double-spliced I45a I-shaped steel longitudinal beams is 0.3.

2. The six-span continuous beam wind-rain bridge construction dock of claim 1, wherein the textured steel plate is welded to the I25a I-steel using manual arc welding.

3. The six-span continuous beam wind-rain bridge construction dock of claim 1, wherein the I25a I-steel is arranged on a doublet I36a I-steel stringer.

4. The six-span continuous beam wind-rain bridge construction wharf of claim 1, wherein the double-spliced I36a I-steel longitudinal beam and the double-spliced I45a I-steel pile top cross beam are welded and fixed by adopting a steel plate, and the double-spliced I45a I-steel pile top cross beam and the steel pipe pile head steel plate are welded and fixed by adopting a steel plate.

5. The wind-rain bridge construction wharf with the six-span continuous beams as claimed in claim 1, wherein the steel pipe piles of the wharf foundation are steel pipes with the diameter of 630mm and the diameter of 8mm, and the steel pipes are inserted into the rock surface and tightly attached to the rock surface.

6. The six-span continuous beam wind-rain bridge construction wharf of claim 1, wherein the steel pipe piles are arranged in 7 rows in the transverse bridge direction and 7m in interval, are arranged in 5 rows in the bridge direction and 6m in interval, and are connected by steel pipes with the diameter of 325mm and the diameter of 8mm in a range of 0.5m to 4.5m below the top.

7. The six-span continuous beam wind-rain bridge construction wharf of claim 1, wherein the steel pipe pile top is provided with a double I45a I-shaped steel pile top beam.

8. The six-span continuous beam wind-rain bridge construction wharf of claim 1, wherein the tower crane is C7052 in type and 45m in height.

9. The six-span continuous beam wind-rain bridge construction wharf of claim 1, wherein the tower crane foundation is anchored into rock by 5m by adopting four phi 1520 × 10mm concrete filled steel tube pile foundations, and is poured with 10mC30 underwater concrete.