CN220974514U

CN220974514U - ROV operation type underwater pipe clamp

Info

Publication number: CN220974514U
Application number: CN202323000724.XU
Authority: CN
Inventors: 刘文涛; 卢维强; 陶正桦; 张凯; 李勇; 郑申奎; 李东生; 韦曙; 陈为钦; 朱继勇
Original assignee: Cnooc Shenzhen Ocean Engineering Technology Service Co ltd
Current assignee: Cnooc Shenzhen Ocean Engineering Technology Service Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-05-17
Anticipated expiration: 2033-11-07

Abstract

The utility model discloses an ROV operation type underwater pipe clamp, which relates to the technical field of sea oil engineering and comprises a frame, an ROV handle, pipe clamps, nuts and screws, wherein the frame comprises a top plate and two side plates which are vertically fixed at the bottom of the top plate, the ROV handle is fixed at the top of the top plate, the pipe clamps are fixed between the two side plates and are divided into a fixed part and a movable part, the fixed part and the movable part are oppositely arranged in a gap, two ends of the fixed part are respectively fixed on the side plates, clamping structures are respectively arranged in the middle parts of the fixed part and the movable part, the nuts are respectively arranged on the fixed part and the movable part at two sides of the clamping structure, the nuts are connected with the screws, and the fixed part and the movable part are changed in the gap through rotating the screws to clamp the pipe clamps by the clamping structures; aiming at the problem that the deep water tubular object is inconvenient for the ROV to be directly operated for installation or dismantling, the utility model can effectively reduce the underwater operation difficulty of the ROV, save the operation time of the ROV and save the construction cost.

Description

ROV operation type underwater pipe clamp

Technical Field

The utility model relates to the technical field of sea oil engineering, in particular to an ROV operated underwater pipe clamp.

Background

In deep water oil and gas field development, the underwater production system is widely applied, part of the structures in the underwater production system are tubular structures, and part of the structures fall off due to long-term or operation reasons, only the tubular structures are reserved, for example, after ROV handles on a hot-stab are broken, only tubular interfaces are reserved on underwater structures, and the underwater structures are not easy to dismantle or install.

Disclosure of utility model

The utility model aims to provide an underwater pipe clamp which is convenient for an ROV to directly install or remove a deepwater tubular object.

In order to solve the technical problems, the utility model provides an ROV operation type underwater pipe clamp, which comprises a frame, an ROV handle, pipe clamps, nuts and a screw, wherein the frame comprises a top plate and two side plates vertically fixed at the bottom of the top plate, the ROV handle is fixed at the top of the top plate, the pipe clamps are fixed between the two side plates and divided into a fixed part and a movable part, the fixed part and the movable part are oppositely arranged in a gap, two ends of the fixed part are respectively fixed on the side plates, clamping structures are respectively arranged in the middle parts of the fixed part and the movable part, the nuts are respectively arranged on the fixed part and the movable part on two sides of the clamping structures, and the nuts are connected with the screw, so that the gap between the fixed part and the movable part is changed by rotating the screw, and the clamping structures clamp a pipe fitting.

In a preferred embodiment of the utility model, the operating subsea conduit clamp further comprises an ROV operating handle secured to one end of the threaded rod.

In a preferred embodiment of the utility model, the frame comprises two bottom plates, which are respectively fixed to the bottoms of the side plates.

In a preferred embodiment of the present utility model, the shape of the clamping structure is a semicircle or a polygon.

In a preferred embodiment of the utility model, the ROV handle is secured to the center of the top plate.

In a preferred embodiment of the present utility model, two ends of the fixing portion are respectively fixed to the middle portion of the side plate.

In a preferred embodiment of the utility model, the frame is of steel construction.

The utility model has the technical effects that:

1. According to the ROV operated underwater pipe clamp, the ROV carries the ROV handle which is used for grabbing and fixing the ROV handle on the top of the top plate of the frame, the ROV moves the pipe clamp to enable the clamping structure of the pipe clamp to be inserted into the pipe clamp, the ROV operating handle is operated to rotate the bolt, so that the gap between the movable part and the fixed part of the pipe clamp is reduced or increased, the pipe clamp is clamped or dismounted, and the beneficial effect of being convenient for the ROV to directly install or dismount a deepwater tubular object is achieved.

2. The ROV operation type underwater pipe clamp disclosed by the utility model has the advantages of high ROV operability, adjustable size, small volume and light weight, and can effectively reduce the ROV underwater operation difficulty, save the ROV operation time, improve the operation efficiency and save the construction cost.

Drawings

FIG. 1 is a perspective view of an ROV operated subsea pipe clamp of the present utility model;

FIG. 2 is a front view of an ROV operated subsea conduit clamp of the present utility model;

FIG. 3 is a top view of an ROV operated subsea pipe clamp of the present utility model;

fig. 4 is a left side view of an ROV operated subsea pipe clamp of the present utility model.

Reference numerals: 1-a frame; 2-pipe clamps; a 3-ROV handle; 4-nuts; 5-screw; a 6-ROV operating handle; 11-top plate; 12-side plates; 13-a bottom plate; 21-a fixing part; 22-a movable part; 7-clamping structure.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model, so that those skilled in the art may better understand the utility model and practice it.

As shown in fig. 1 to 4, an ROV operated underwater pipe clamp comprises a frame 1, ROV handles 3, a pipe clamp 2, nuts 4 and screws 5, wherein the frame 1 comprises a top plate 11 and two side plates 12 vertically fixed at the bottom of the top plate 11, the ROV handles 3 are fixed at the top of the top plate 11, the pipe clamp 2 is fixed between the two side plates 12, the pipe clamp 2 is divided into a fixed part 21 and a movable part 22, the fixed part 21 and the movable part 22 are oppositely arranged in a gap, two ends of the fixed part 21 are respectively fixed on the side plates 12, clamping structures 7 are respectively arranged in the middle parts of the fixed part 21 and the movable part 22, the nuts 4 are respectively arranged on the fixed part 21 and the movable part 22 at two sides of the clamping structures 7, the nuts 4 are connected with the screws 5, and the gap between the fixed part 21 and the movable part 22 is changed by rotating the screws 5, and the clamping structures 7 are used for clamping pipes.

An ROV operating type underwater pipe clamp aims at the problem that an ROV is inconvenient to directly operate and install or disassemble a deepwater tubular object, so that the ROV underwater operation difficulty can be effectively reduced, the ROV operation time is saved, the operation efficiency is improved, and the construction cost is saved. The design can be widely applied to deep water oil-gas field installation, disposal and equipment recovery projects.

As shown in fig. 1, the operating submarine pipeline clamp further comprises an ROV operating handle 6, wherein the ROV operating handle 6 is fixed to one end of the screw 5, and the ROV handle 3 is fixed to the center of the top plate 11.

As shown in fig. 1, 2 and 4, the frame 1 includes two bottom plates 13, and the bottom plates 13 are respectively fixed to the bottoms of the side plates 12; the frame 1 is of steel construction.

As shown in fig. 3, the clamping structure 7 is semi-circular or polygonal in shape.

As shown in fig. 1 and 3, both ends of the fixing portion 21 are fixed to the middle portion of the side plate 12, respectively.

The operation of the utility model is as follows:

First, the ROV carries a gripper ROV handle 3, which moves the pipe clamp 2 into proximity with the pipe to be handled;

Secondly, the ROV inserts the pipe clamp 2 onto the pipe;

Then, the ROV operates the ROV operating handle 6 to reduce the clearance between the movable part 22 and the fixed part 21 of the pipe clamp, thereby realizing pipe clamping;

Finally, the ROV grasps the ROV handle 3, pulls or rotates the ROV handle 3 up and down, and achieves the operation of the pipe fitting.

The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The utility model provides an ROV operation formula pipe clamp under water, its characterized in that, includes frame, ROV handle, pipe clamp, nut and screw rod, the frame is including roof and two curb plates that are fixed in the roof bottom perpendicularly, the top of roof is fixed with the ROV handle, two be fixed with the pipe clamp between the curb plate, the pipe clamp divide into fixed part and movable part, fixed part and movable part clearance set up relatively, the both ends of fixed part are fixed in the curb plate respectively, the middle part of fixed part and movable part all is provided with clamping structure, all be provided with the nut on the fixed part and the movable part of clamping structure both sides, the nut is connected with the screw rod, makes fixed part and movable part clearance change and realizes that clamping structure carries out the centre gripping to the pipe fitting through rotating the screw rod.

2. The ROV operated subsea conduit clamp of claim 1, further comprising an ROV operating handle secured to one end of the screw.

3. The ROV-operated subsea pipe clamp of claim 1, characterized in that the frame comprises two bottom plates, which are fixed to the bottom of the side plates, respectively.

4. The ROV-operated subsea pipe clamp of claim 1, characterized in that the clamping structure is semi-circular or polygonal in shape.

5. The ROV-operated subsea pipe clamp of claim 1, characterized in that the ROV handle is fixed to the center of the top plate.

6. The ROV operated subsea pipe clamp of claim 1, characterized in that the two ends of the securing portion are secured to the middle portion of the side plate, respectively.

7. The ROV-operated subsea pipe clamp of claim 1, characterized in that the frame is of steel construction.