CN219568887U

CN219568887U - Top drags mobile device with detachable opening jacket

Info

Publication number: CN219568887U
Application number: CN202321177190.5U
Authority: CN
Inventors: 虎振峰; 李博; 伍贝贝; 刘建平
Original assignee: Zhejiang Yitong Special Foundation Engineering Co ltd
Current assignee: Zhejiang Yitong Special Foundation Engineering Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-08-22
Anticipated expiration: 2033-05-16

Abstract

The utility model relates to a detachable top-pulling moving device of an open jacket, which comprises a well-shaped frame and a jacket, wherein the top-pulling moving device is arranged at four ends of the jacket in a detachable manner, and the top-pulling moving device is positioned below the jacket; the top dragging moving device is lower than the well frame in height, the jacket is lifted to the well frame through the lifting of the top dragging moving device, and the jacket can be placed or removed on the well frame through the top dragging moving device; the beneficial effects of the utility model are as follows: through set up the top in the below of jacket and drag mobile device, avoided the hoist and mount work of jacket, safer in the construction, also avoided waiting for the time of loop wheel machine simultaneously, efficiency of construction promotes greatly.

Description

Top drags mobile device with detachable opening jacket

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a detachable top-pulling moving device for an open jacket.

Background

After the reinforcement cage is placed down, the bottom is cleaned for the second time by using a gas lift reverse circulation process, concrete is poured after the bottom is cleaned, the two processes all need to be added with and detached from a conduit, the work is completed by using a jacket, and the jacket has the following functions: plays a role of assisting in temporary support in the process of installing or detaching the conduit, so that the placement and removal of the jacket are also important links of the process. The traditional process of placing and removing the jacket is now: the crawler crane is utilized for lifting, placing and removing, the work needs the assistance of workers, the lifting work also has a certain potential safety hazard, and in the construction process, the time of waiting for the crawler crane is also needed, so that the construction efficiency is greatly reduced.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the detachable top-pulling moving device for the open jacket, which is free from hoisting work and has good safety performance.

The utility model aims at solving the problems by adopting the technical scheme that the detachable top-pulling moving device of the open jacket comprises a well-shaped frame and a jacket, wherein the top-pulling moving device is detachably arranged at four ends of the jacket, and the top-pulling moving device is positioned below the jacket; the height of the top dragging moving device is lower than that of the wellhead frame, the jacket is lifted to the wellhead frame through the lifting of the top dragging moving device, and the jacket can be placed or removed on the wellhead frame through the top dragging moving device.

The beneficial effects of the utility model are as follows: compared with the prior art, the top-towing moving device is arranged below the jacket, so that the jacket is prevented from being hoisted, the construction is safer, the time of waiting for the crane is avoided, and the construction efficiency is greatly improved.

Preferably, the top-pulling moving device comprises a top supporting component and a moving component, wherein one end of the top supporting component is fixed below the jacket in a detachable connection mode, the other end of the top supporting component is fixed on the moving component, and the moving component is positioned below the top supporting component; through the arrangement of the structure, the whole top-pulling moving device is detachably connected with the jacket, and meanwhile, the top supporting assembly and the moving assembly can be controlled and operated freely.

Preferably, the jacking component comprises a jack and a bolt, a bolt hole is formed in the radial end of a jacking head of the jack, a through hole is formed in the side wall of the jacket matched with the bolt hole, and the bolt is inserted into the through hole and the bolt hole and fixes the jack and the jacket; the jack is more convenient to install and detach by the aid of the plug pin type connection mode between the jack and the jacket, and construction efficiency is greatly improved.

Preferably, the moving assembly comprises a brake universal wheel, and the brake universal wheel is fixed below the base of the jack; the jack is more stable in the lifting or descending process through the brake universal wheels and fixed below the base of the jack.

Preferably, the well frame is provided with a limiting assembly, the limiting assembly comprises two limiting frames and an adjusting block for adjusting the moving position of the jacket, the two limiting frames are respectively fixed on two sides of the well frame, and the adjusting block is positioned in the two limiting frames and spans the well frame; through the setting of above-mentioned structure for after the jacket removes to put in place, accessible regulating block is spacing and remove to required position, if the deviation appears in required position and the removal position, at this moment, the size of accessible regulating block adjusts in place, the determination of the removal position of jacket of being convenient for more like this removes more convenient and fast.

Preferably, lifting lugs are arranged at both ends of the jacket and the adjusting block; the structure is convenient for hoisting the jacket and the adjusting block after construction.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a top-drag moving device according to the present utility model.

The reference numerals in the drawings are respectively: 1. a cross frame; 2. a jacket; 3. a top-drag moving device; 4. a limit component; 5. lifting lugs; 21. a through hole; 31. a jacking assembly; 32. a moving assembly; 41. a limiting frame; 42. an adjusting block; 31-1, jack; 31-2, a bolt; 31-3, a bolt hole.

Detailed Description

The utility model will be described in detail below with reference to the attached drawings: as shown in fig. 1 and 2, the utility model comprises a wellhead frame 1 and a jacket 2, wherein a top-towing moving device 3 is detachably arranged at four ends of the jacket 2, and the top-towing moving device 3 is positioned below the jacket 2; the height of the top-pulling moving device 3 is lower than that of the wellhead frame 1, so that when the top-pulling moving device 3 is lowered, the jacket 2 can be well placed on the wellhead frame 1, and the top-pulling moving device 3 is convenient to detach from the jacket 2; and the jacket 2 is lifted up to the top of the derrick 1 by the lifting of the top-pulling moving device 3, and the jacket 2 can be placed or removed on the derrick 1 by the top-pulling moving device 3.

The top-pulling moving device 3 comprises a top-supporting component 31 and a moving component 32, one end of the top-supporting component 31 is fixed below the jacket 2 in a detachable connection mode, the other end of the top-supporting component 31 is fixed on the moving component 32, and the moving component 32 is located below the top-supporting component 31.

The jacking component 31 comprises a jack 31-1 and a bolt 31-2, a bolt hole 31-3 is formed in the radial end of a jacking head of the jack 31-1, a through hole 21 is formed in the side wall of the jacket 2, which is matched with the bolt hole 31-3, and the bolt 31-2 is inserted into the through hole 21 and the bolt hole 31-3 and fixes the jack 31-1 with the jacket 2.

The moving assembly 32 includes a brake gimbal that is fixed under the base of the jack 31-1.

The well frame 1 is provided with a limiting assembly 4, the limiting assembly 4 comprises two limiting frames 41 and an adjusting block 42 for adjusting the moving position of the jacket 2, the two limiting frames 41 are respectively fixed on two sides of the well frame 1, and the adjusting block 42 is positioned in the two limiting frames 41 and spans the well frame 1.

Lifting lugs 5 are arranged at both ends of the jacket 2 and the adjusting block 42.

The working principle of the utility model is as follows: when the jacket 2 is required to be moved to the wellhead frame 1, the jacket 2 is lifted up to a height exceeding the wellhead frame 1 through the jack 31-1 of the jacket 2, then the jacket 2 is moved to a position where a conduit required on the wellhead frame 1 is additionally arranged or detached through a brake universal wheel and is abutted against the regulating block 42, and finally the jack 31-1 is used for lowering and placing the jacket 2 on the wellhead frame 1, and the jacking and dragging moving device 3 is disassembled, so that the jacket is completed; after the required guide pipes on the wellhead frame 1 are installed or disassembled, the top-towing moving device 3 is installed on the jacket 2, the jacket 2 is lifted to a height exceeding the wellhead frame 1 through the jack 31-1, and the jacket 2 is moved out of the wellhead frame 1 through the brake universal wheels.

The present utility model is not limited to the above embodiments, and any modification of the structural design provided by the present utility model, regardless of any changes in shape or material composition, should be considered as being within the scope of the present utility model.

Claims

1. The utility model provides a top drags mobile device with dismantling to opening jacket, includes well word frame (1) and jacket (2), its characterized in that: the four-end feet of the jacket (2) are provided with a top-dragging moving device (3) in a detachable mode, and the top-dragging moving device (3) is positioned below the jacket (2); the height of the top dragging moving device (3) is lower than that of the well frame (1), the jacket (2) is lifted to the well frame (1) through the lifting of the top dragging moving device (3), and the jacket (2) can be placed or removed on the well frame (1) through the top dragging moving device (3).

2. The open jacket detachable top drag shifter of claim 1, wherein: the top drags mobile device (3) including jacking subassembly (31) and removal subassembly (32), the one end of jacking subassembly (31) is fixed through detachable connection mode in the below department of jacket (2), the other end of jacking subassembly (31) is fixed on removal subassembly (32), remove subassembly (32) and be located the below of jacking subassembly (31).

3. The open jacket detachable top-pull mobile unit of claim 2, further comprising: the jacking assembly (31) comprises a jack (31-1) and a bolt (31-2), a bolt hole (31-3) is formed in the radial end of a jacking head of the jack (31-1), a through hole (21) is formed in the side wall of the jacket (2) which is matched with the bolt hole (31-3), and the bolt (31-2) is inserted into the through hole (21) and the bolt hole (31-3) and fixes the jack (31-1) and the jacket (2).

4. The open jacket detachable top drag shifter of claim 3, wherein: the moving assembly (32) comprises a brake universal wheel which is fixed below the base of the jack (31-1).

5. The open jacket detachable top drag shifter of claim 1, wherein: the utility model discloses a well frame (1) is equipped with spacing subassembly (4), spacing subassembly (4) include two spacing (41) and be used for adjusting jacket (2) shift position's regulating block (42), two spacing (41) are fixed respectively on the both sides of well frame (1), regulating block (42) are located two spacing (41) are interior and span on well frame (1).

6. The open jacket detachable top drag shifter of claim 5, wherein: lifting lugs (5) are arranged at two ends of the jacket (2) and the adjusting block (42).