CN211200431U

CN211200431U - Novel steel-concrete composite round open caisson

Info

Publication number: CN211200431U
Application number: CN201921778851.3U
Authority: CN
Inventors: 秦龙金; 狄昌龙
Original assignee: Anhui Yongliu Pipeline Co ltd
Current assignee: Anhui Yongliu Pipeline Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-07
Anticipated expiration: 2029-10-22

Abstract

The utility model provides a novel compound circle open caisson of steel-concrete, top festival including top-down assembles in proper order, middle festival and end festival, the top festival, middle festival is the same with the end festival, middle festival is the cylindric structure of vertical setting, and middle festival is formed by five adjacent module boards and a dismantlement module board along the circumferencial direction concatenation, adjacent module board is convex platelike structure with the dismantlement module board, wherein pass through bolted connection between the adjacent double-phase adjacent module board, pass through bolted connection between adjacent module board and the dismantlement module board, equally divide between top festival and the middle festival and between middle festival and the end festival and do not pass through bolted connection. The advantages are that: the open caisson of the utility model is of a steel-concrete composite type, the bottom section adopts the internally poured concrete as a permanent structure, the upper part adopts the steel structure as a temporary protective structure, and the open caisson is dismantled after the construction is finished, can be recycled and saves the construction cost; the block type structure is adopted, and the blocks are connected by bolts, so that the construction time can be saved, and the transportation and hoisting cost can be saved.

Description

Novel steel-concrete composite round open caisson

Technical Field

The invention relates to the technical field of open caisson, in particular to a novel steel-concrete composite round open caisson.

Background

The existing concrete open caisson has many defects and shortcomings, for example, the concrete open caisson needs a large amount of templates, scaffolds, steel materials, concrete and a large amount of manpower during construction, particularly, the construction period is long, the concrete open caisson cannot be recycled, resources are wasted, the traffic time is influenced, the concrete open caisson is easy to break to cause leakage, a large amount of concrete transportation vehicles and pump trucks are needed, and the influence on traffic is greater when concrete is poured.

Disclosure of Invention

In order to solve the problems, the invention discloses a novel steel-concrete composite round open caisson which is simple to assemble and convenient to operate, and is integrally of a steel-concrete composite type, wherein the bottom section adopts a permanent structure formed by pouring concrete inside, the upper part of the bottom section adopts a steel structure as a temporary protection structure, and the bottom section is dismantled after construction is finished, so that the steel-concrete composite round open caisson can be recycled and reused, and the construction cost is saved.

In order to achieve the above purpose, the invention provides the following technical scheme:

the utility model provides a novel compound round open caisson of steel reinforced concrete which characterized in that: including top festival, middle festival and the end festival that top-down assembled in proper order, top festival, middle festival and end festival are the same, middle festival is the cylindric structure of vertical setting, and middle festival is formed by five adjacent module boards and the concatenation of a dismantlement module board along the circumferencial direction, adjacent module board is convex platelike structure with the dismantlement module board, wherein passes through bolted connection between the adjacent double-phase adjacent module board, passes through bolted connection between adjacent module board and the dismantlement module board, equally divide between top festival and the middle festival and between middle festival and the end festival and do not pass through bolted connection.

Further, adjacent module board is including the first arc wallboard and the second arc wallboard that inside and outside set up, connect through first floor and second floor between first arc wallboard and the second arc wallboard, the upper and lower both ends of first arc wallboard and second arc wallboard are connected through first arc roof and first arc bottom plate respectively, and both sides are connected through first curb plate respectively, first floor and second floor are level and perpendicular setting respectively.

Furthermore, dismantle the module board and include inside and outside third arc wallboard and the fourth arc wallboard that sets up, connect through third floor and fourth floor between third arc wallboard and the fourth arc wallboard, the upper and lower both ends of third arc wallboard and fourth arc wallboard are connected through second arc roof and second arc bottom plate respectively, and both sides are connected through the second curb plate respectively, third floor and fourth floor are level and perpendicular setting respectively.

Further, the round angle corresponding to the adjacent module plate is 68 ° 0 '0 ", and the round angle corresponding to the disassembled module plate is 20 ° 0' 0".

Furthermore, a chamfer is arranged in the lower end of the bottom section, and an annular groove is formed above the chamfer along the circumferential direction.

Further, the bottom section is filled with concrete.

Further, a sealing strip is arranged between the adjacent module plates and the disassembled module plates.

Compared with the prior art, the invention has the beneficial effects that:

1. the open caisson is of a steel-concrete composite type, the bottom section is a permanent structure after concrete is poured inside, the upper part of the open caisson is a temporary protective structure which is completely made of a steel structure, and the open caisson can be recycled and reused after construction is finished and construction cost is saved;

2. the invention is a round structure, the diameter is larger, the inner diameter is phi 6000mm, in order to facilitate transportation and field assembly, a block type structure is adopted, blocks are connected by bolts, so that the construction time can be saved, the construction period is greatly shortened, the transportation and hoisting cost is saved, the traffic influence time is short during construction, sealing strips are arranged at joints of the blocks for sealing and water proofing, the leakage can be prevented, and the construction is safer;

3. the invention has the advantages of short construction period and recyclable materials, so that the construction period can be shortened by 2/3, and the upper materials can be recycled.

Drawings

Fig. 1 is a schematic diagram of the assembled novel steel-concrete composite round open caisson.

Fig. 2 is a top view of the middle section in the novel steel-concrete composite round open caisson of the invention.

Fig. 3 is a schematic structural diagram of the novel steel-concrete composite round open caisson after the middle section and the bottom section are assembled.

List of reference numerals:

1-top section, 2-middle section, 3-bottom section, 4-adjacent module plate, 5-disassembled module plate, 6-first arc-shaped wall plate, 7-second arc-shaped wall plate, 8-first rib plate, 9-second rib plate, 10-third arc-shaped wall plate, 11-fourth arc-shaped wall plate, 12-chamfer and 13-annular groove.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in the figure, a novel compound circle open caisson of steel-concrete, top festival 1 including top-down assembles in proper order, middle festival 2 and end festival 3, top festival 1, middle festival 2 is the same with end festival 3, middle festival 2 is the cylindric structure of vertical setting, and middle festival 2 is formed by five adjacent module boards 4 and the concatenation of a dismantlement module board 5 along the circumferencial direction, adjacent module board 4 is convex platelike structure with dismantlement module board 5, wherein pass through bolted connection between two adjacent module boards 4, pass through bolted connection between adjacent module board 4 and the dismantlement module board 5, it does not pass through bolted connection equally to divide between top festival 1 and the middle festival 2 and between middle festival 2 and the end festival 3.

In this embodiment, adjacent module board 4 includes first arc wallboard 6 and second arc wallboard 7 of inside and outside setting, connects 9 through first floor 8 and second floor between first arc wallboard 6 and the second arc wallboard 7, and the upper and lower both ends of first arc wallboard 6 and second arc wallboard 7 are connected through first arc roof and first arc bottom plate respectively, and both sides are connected through first curb plate respectively, and first floor 8 and second floor 9 level respectively and set up perpendicularly.

In this embodiment, the detachable module board 5 includes a third arc-shaped wall board 10 and a fourth arc-shaped wall board 11 which are arranged inside and outside, the third arc-shaped wall board 10 and the fourth arc-shaped wall board 11 are connected through a third rib plate and a fourth rib plate, the upper end and the lower end of the third arc-shaped wall board 10 and the upper end and the lower end of the fourth arc-shaped wall board 11 are connected through a second arc-shaped top plate and a second arc-shaped bottom plate respectively, the two sides are connected through second side plates respectively, and the third rib plate and the fourth rib plate are horizontally and vertically arranged respectively.

In this embodiment, the rounded angle corresponding to adjacent module board 4 is 68 ° 0 '0 ", and the rounded angle corresponding to detached module board 5 is 20 ° 0' 0".

In the present embodiment, a chamfer 12 is provided in the lower end of the bottom section 3, and an annular groove 13 is provided above the chamfer 12 in the circumferential direction.

In the present embodiment, the inside of the bottom section 3 is filled with concrete.

In this embodiment, a sealing strip is provided between the adjacent module board 4 and the detached module board 5.

The open caisson is of a steel-concrete composite type, the bottom section 3 is of a permanent structure after concrete is poured inside, the upper part of the open caisson is of a temporary protective structure which is completely of a steel structure, and the open caisson can be recycled and reused after construction is finished and construction cost is saved; the invention is a round structure, the diameter is larger, the inner diameter is phi 6000mm, in order to facilitate transportation and field assembly, a block type structure is adopted, blocks are connected by bolts, so that the construction time can be saved, the construction period is greatly shortened, the transportation and hoisting cost is saved, the traffic influence time is short during construction, sealing strips are arranged at joints of the blocks for sealing and water proofing, the leakage can be prevented, and the construction is safer; the invention has the advantages of short construction period and recyclable materials, so that the construction period can be shortened by 2/3, and the upper materials can be recycled.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. The utility model provides a novel compound round open caisson of steel reinforced concrete which characterized in that: including top festival (1), middle festival (2) and the end festival (3) that top-down assembled in proper order, top festival (1), middle festival (2) and end festival (3) are the same, middle festival (2) are the cylindric structure of vertical setting, and middle festival (2) are formed by five adjacent module boards (4) and one dismantlement module board (5) along the circumferencial direction concatenation, adjacent module board (4) are convex platelike structure with dismantling module board (5), wherein pass through bolted connection between adjacent two adjacent module boards (4), pass through bolted connection between adjacent module board (4) and the dismantlement module board (5), equally divide between top festival (1) and middle festival (2) and between middle festival (2) and end festival (3) and do not pass through bolted connection.

2. The novel steel-concrete composite round open caisson according to claim 1, wherein: adjacent module board (4) are including inside and outside first arc wallboard (6) and second arc wallboard (7) that set up, connect (9) through first floor (8) and second floor between first arc wallboard (6) and second arc wallboard (7), the upper and lower both ends of first arc wallboard (6) and second arc wallboard (7) are connected through first arc roof and first arc bottom plate respectively, and both sides are connected through first curb plate respectively, first floor (8) and second floor (9) level respectively and set up perpendicularly.

3. The novel steel-concrete composite round open caisson according to claim 1, wherein: dismantle module board (5) and include third arc wallboard (10) and fourth arc wallboard (11) of inside and outside setting, connect through third floor and fourth floor between third arc wallboard (10) and fourth arc wallboard (11), the upper and lower both ends of third arc wallboard (10) and fourth arc wallboard (11) are connected through second arc roof and second arc bottom plate respectively, and both sides are connected through the second curb plate respectively, third floor and fourth floor level respectively and perpendicular setting.

4. The novel steel-concrete composite round open caisson according to claim 1, wherein: the round angle corresponding to the adjacent module plate (4) is 68 degrees 0 ', and the round angle corresponding to the disassembled module plate (5) is 20 degrees 0'.

5. The novel steel-concrete composite round open caisson according to claim 1, wherein: a chamfer (12) is arranged in the lower end of the bottom section (3), and an annular groove (13) is arranged above the chamfer (12) along the circumferential direction.

6. The novel steel-concrete composite round open caisson according to claim 1, wherein: the bottom section (3) is filled with concrete.

7. The novel steel-concrete composite round open caisson according to claim 1, wherein: and a sealing strip is arranged between the adjacent module plate (4) and the disassembled module plate (5).