CN219673579U - Underwater connection structure of water delivery steel pipe - Google Patents

Underwater connection structure of water delivery steel pipe Download PDF

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Publication number
CN219673579U
CN219673579U CN202321033464.3U CN202321033464U CN219673579U CN 219673579 U CN219673579 U CN 219673579U CN 202321033464 U CN202321033464 U CN 202321033464U CN 219673579 U CN219673579 U CN 219673579U
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China
Prior art keywords
steel pipe
water delivery
delivery steel
connection structure
sections
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CN202321033464.3U
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Chinese (zh)
Inventor
陈为博
周晓明
孟江波
杨博
曹新
孙哲豪
刘亚通
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PowerChina Huadong Engineering Corp Ltd
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PowerChina Huadong Engineering Corp Ltd
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Priority to CN202321033464.3U priority Critical patent/CN219673579U/en
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Abstract

The utility model relates to an underwater connection structure of a water delivery steel pipe. Is applicable to the technical field of pipeline connection. The technical scheme adopted by the utility model is as follows: an underwater connection structure of water delivery steel pipe for connect two sections water delivery steel pipe, its characterized in that: a tubular rubber ring is sleeved at the joint of the two sections of water delivery steel pipes, a fixed sleeve is sleeved outside the tubular rubber ring, and the fixed sleeve is formed by connecting pieces with arc-shaped cross sections through a fixed connecting structure. So, constitute fixed bolster through linking firmly the structure with the connecting piece concatenation, press from both sides tight tubular rubber circle in the fixed bolster concatenation process, increased the friction of tubular rubber circle and water delivery steel pipe to connect the both ends water delivery steel pipe, the tubular rubber circle of setting between fixed bolster and water delivery steel pipe still plays the prevention of seepage water effect simultaneously.

Description

Underwater connection structure of water delivery steel pipe
Technical Field
The utility model relates to an underwater connection structure of a water delivery steel pipe. Is applicable to the technical field of pipeline connection.
Background
Currently, the underwater connection scheme of the water delivery steel pipe basically adopts flange connection or underwater welding. The durability of the underwater flange connecting bolt is poor, and the whole water delivery steel pipe needs to be replaced after the flange is corroded; the underwater welding construction difficulty is high, and the construction quality is difficult to guarantee.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the technical problems, the utility model provides an underwater connection structure of a water delivery steel pipe.
The technical scheme adopted by the utility model is as follows: an underwater connection structure of water delivery steel pipe for connect two sections water delivery steel pipe, its characterized in that: an annular rubber belt is sleeved at the joint of the two sections of water delivery steel pipes, a fixed sleeve is sleeved outside the annular rubber belt, and the fixed sleeve is formed by connecting pieces with arc-shaped cross sections through a fixed connecting structure. So, constitute fixed bolster through linking firmly the structure with the connecting piece concatenation, press from both sides tight annular rubber tape in the fixed bolster concatenation process, increased the friction of annular rubber tape and water delivery steel pipe to connect the water delivery steel pipe at both ends, the annular rubber tape that sets up between fixed bolster and water delivery steel pipe still plays the prevention of seepage water effect simultaneously.
The fixed connection structure is provided with fastening plates arranged on the contact surface of each connecting piece and the adjacent connecting piece, and the two adjacent fastening plates on the two adjacent connecting pieces are fixedly connected through bolts. In this way, in the splicing process of the fixed sleeve, the two fastening plates are fixedly connected by screwing the nuts on the bolts after the bolts simultaneously pass through the two adjacent fastening plates on the two adjacent connecting pieces.
A rubber backing plate is arranged between two adjacent fastening plates on two adjacent connecting pieces. Thus, the rubber backing plate arranged between two adjacent fastening plates enables the fixing sleeve formed by splicing the connecting pieces to be adjusted adaptively.
And a reinforcing rib plate is arranged between the connecting piece and the fastening plate on the connecting piece. In this way, the structural strength of the fastening plate on the connecting piece is enhanced.
A tubular rubber ring is arranged between the annular rubber belt and the water delivery steel pipe. Therefore, the annular rubber belt can effectively play a role in shock resistance.
The beneficial effects of the utility model are as follows: according to the utility model, after two water delivery steel pipes are butted, the outer sides of joints of the water delivery steel pipes are tightly sleeved with a fixed sleeve consisting of connecting pieces, an annular rubber belt which plays a role in stopping water is arranged between the fixed sleeve and the water delivery steel pipes, the outer side edges of the connecting pieces are welded with fastening plates, and two adjacent fastening plates on the two connecting pieces are fastened by bolts, so that the water delivery steel pipes are firmly connected. The scheme can avoid directly adopting the flange-connected water delivery steel pipes, and the whole steel pipe needs to be replaced once the flange is corroded; meanwhile, the problems of high difficulty in underwater welding construction of the steel pipe and difficult control of construction quality are avoided.
Drawings
Fig. 1: the underwater connection structure is connected with a structural schematic diagram of two sections of water delivery steel pipes.
Fig. 2: in fig. 1, section A-A.
Fig. 3: schematic diagram at B in fig. 2.
In the figure: 1. fixing the sleeve; 2. a water delivery steel pipe; 3. reinforcing rib plates; 4. a fastening plate; 5. a rubber backing plate; 6. a gasket; 7. a nut; 8. a bolt; 9. a tubular rubber ring; 10. an annular rubber belt; 11. and (5) mounting holes.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
The embodiment is an underwater connection structure of a water delivery steel pipe 2, which is used for connecting two sections of water delivery steel pipes 2.
In this embodiment, after the two sections of water delivery steel pipes 2 are butted, the annular rubber belt 10 is sleeved at the joint of the two sections of water delivery steel pipes 2, so that the annular rubber belt 10 can completely cover the gap between the two sections of water delivery steel pipes 2. The annular rubber belt 10 is sleeved with a fixed sleeve 1 formed by splicing connecting pieces with arc-shaped cross sections, and two adjacent connecting pieces are fixedly connected through a fixed connection structure. In the process of splicing the connecting pieces to form the fixed sleeve 1, the fixed sleeve 1 and the water delivery steel pipe 2 clamp the annular rubber belt 10, and large friction exists between the water delivery steel pipe 2 and the fixed sleeve 1 and the clamped annular rubber belt 10, so that the two sections of the water delivery steel pipes 2 are fixedly connected by the fixed sleeve 1 and the annular rubber belt 10 in a matched mode.
In this embodiment, a fastening plate 4 is fixedly welded to the surface of each connecting member, which contacts an adjacent connecting member, and a reinforcing rib plate 3 is welded between the connecting member and the fastening plate 4 on the connecting member. Two adjacent fastening plates 4 on two adjacent connecting pieces are fixedly connected through bolts 8. The two adjacent fastening plates 4 on the two adjacent connecting pieces are provided with mounting holes 11 which can penetrate through the two fastening plates 4 at corresponding positions, the gasket 6 is sleeved on the bolts 8 after the bolts 8 pass through the mounting holes 11 at the corresponding positions on the two fastening plates 4, and the nuts 7 are screwed on the bolts 8, so that the two fastening plates 4 are fixedly connected, and finally the two connecting pieces are fixedly connected.
In this embodiment, a rubber backing plate 5 is provided between two adjacent fastening plates 4 on two adjacent connectors.
In this embodiment, the fixing sleeve 1 is formed by splicing two connecting pieces, and the cross sections of the two connecting pieces are semicircular.
In the embodiment, a plurality of tubular rubber rings 9 are arranged between the annular rubber belt 10 and the water delivery steel pipe 2 along the length direction of the water delivery steel pipe 2. Therefore, the vibration between the water delivery steel pipe 2 and the fixed sleeve 1 can be effectively absorbed, and a good damping effect is achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. An underwater connection structure of water delivery steel pipe for connect two sections water delivery steel pipe (2), its characterized in that: an annular rubber belt (10) is sleeved at the joint of the two sections of water delivery steel pipes (2), a fixed sleeve (1) is sleeved outside the annular rubber belt (10), and the fixed sleeve (1) is formed by connecting pieces with arc-shaped cross sections through a fixed connecting structure.
2. An underwater connection structure of a water transport steel pipe as claimed in claim 1, wherein: the fixing and connecting structure is provided with fastening plates (4) arranged on the contact surface of each connecting piece and the adjacent connecting piece, and the two adjacent fastening plates (4) on the two adjacent connecting pieces are fixedly connected through bolts (8).
3. An underwater connection structure of a water transport steel pipe as claimed in claim 2, wherein: a rubber backing plate (5) is arranged between two adjacent fastening plates (4) on two adjacent connecting pieces.
4. An underwater connection structure of a water transport steel pipe as claimed in claim 2, wherein: a reinforcing rib plate (3) is arranged between the connecting piece and the fastening plate (4) on the connecting piece.
5. An underwater connection structure of a water transport steel pipe as claimed in claim 1, wherein: a plurality of tubular rubber rings (9) are arranged between the annular rubber belt (10) and the water delivery steel pipe (2) along the length direction of the water delivery steel pipe (2).
CN202321033464.3U 2023-05-04 2023-05-04 Underwater connection structure of water delivery steel pipe Active CN219673579U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321033464.3U CN219673579U (en) 2023-05-04 2023-05-04 Underwater connection structure of water delivery steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321033464.3U CN219673579U (en) 2023-05-04 2023-05-04 Underwater connection structure of water delivery steel pipe

Publications (1)

Publication Number Publication Date
CN219673579U true CN219673579U (en) 2023-09-12

Family

ID=87896464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321033464.3U Active CN219673579U (en) 2023-05-04 2023-05-04 Underwater connection structure of water delivery steel pipe

Country Status (1)

Country Link
CN (1) CN219673579U (en)

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