CN215860047U

CN215860047U - Sleeve assembling and disassembling device

Info

Publication number: CN215860047U
Application number: CN202120316426.3U
Authority: CN
Inventors: 陆诗磊; 刘俊; 尹翔宇; 郭俊; 杨兆兵; 顾乾; 朱祥华
Original assignee: Jiangsu Dingda High Tech Construction Co ltd; Changzhou Architectual Research Institute Group Co Ltd
Current assignee: Jiangsu Dingda High Tech Construction Co ltd; Changzhou Architectual Research Institute Group Co Ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-02-18
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a sleeve assembling and disassembling device which comprises a rotary driving part arranged on an upper bracket, wherein a clamping assembly is connected below the driving part, the driving part drives the clamping assembly to rotate, a drill bearing platform is arranged below the upper bracket, a lifting bracket is arranged on the drill bearing platform, a sleeve clamp is arranged on the lifting bracket and is connected with a sleeve assembly, the sleeve assembly comprises a sleeve connector and a sleeve, the upper end of the sleeve is fixedly connected with the sleeve connector, the lower end of the sleeve is in threaded connection with the upper end of the sleeve connector of another sleeve assembly to enable a plurality of sleeve assemblies to be sequentially connected, a reducing section is arranged in the middle of the sleeve connector, and the sleeve clamp is clamped on the reducing section to fix the sleeve assembly. Through the mode, the sleeve assembling and disassembling device can fix the sleeve, is convenient for assembling and disassembling the sleeve, and is simple in structure and convenient to use.

Description

Sleeve assembling and disassembling device

Technical Field

The utility model relates to the field of soil drilling, in particular to a casing handling device.

Background

At present, the loading and unloading of the casing are mainly carried out by manpower in the soil drilling process, and the casing is mainly prevented from falling by the friction force between the casing clamp and the casing in the taking-out process. The manual casing assembling and disassembling causes the drilling efficiency to be low, and meanwhile, the accident that the casing falls down into a well occasionally occurs in the deep hole drilling process, so that great economic loss is caused.

Disclosure of Invention

The utility model mainly solves the technical problem of providing a sleeve assembling and disassembling device which can fix a sleeve, is convenient for the installation and the disassembly of the sleeve, and has simple structure and convenient use.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a sleeve pipe handling device, is including installing the rotary drive portion on the upper bracket, rotary drive portion below is connected with clamping component, rotary drive portion drives clamping component rotatory, the upper bracket below is provided with the rig cushion cap, install lifting support on the rig cushion cap, the last casing clamp that is equipped with of lifting support, clamping component and casing subassembly are connected, casing subassembly includes casing connector and sleeve pipe, sheathed tube upper end and casing connector fixed connection, the upper end threaded connection of the casing connector of lower extreme and another casing subassembly makes a plurality of casing subassemblies connect gradually, casing connector's middle part has the reducing section, the casing clamp presss from both sides tightly with fixed casing subassembly on the reducing section.

In a preferred embodiment of the utility model, the cannula clamp comprises a movable bolt mounted on the lifting bracket, the movable bolt being hinged with a left clamping piece and a right clamping piece, the left clamping piece and the right clamping piece being clamped at the reduced diameter section to secure the cannula assembly.

In a preferred embodiment of the present invention, the height of the left and right clips is equal to the length of the reduced diameter section.

In a preferred embodiment of the utility model, the upper end of the casing pipe is fixedly connected with the lower end of the casing pipe connector through welding.

In a preferred embodiment of the present invention, the rotational driving portion drives the sleeve assembly connected to the clamping assembly to rotate relative to the sleeve assembly clamped by the sleeve clamp through the clamping assembly, so as to disengage the sleeve assembly connected to the clamping assembly from the sleeve assembly clamped by the sleeve clamp.

In a preferred embodiment of the present invention, the clamping assembly is a hydraulic clamping jaw device, the rotation driving portion is a speed reduction motor, and an output end of the speed reduction motor is connected with the clamping assembly through a connecting bracket.

The utility model has the beneficial effects that: the sleeve assembling and disassembling device can fix the sleeve, is convenient for assembling and disassembling the sleeve, and has a simple structure and convenient use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural view of a preferred embodiment of the casing handling apparatus of the present invention;

FIG. 2 is a partial structural schematic view of a ferrule holder;

the parts in the drawings are numbered as follows: 1. the device comprises an upper bracket, 2, a rotary driving part, 3, a clamping assembly, 4, a drill bearing platform, 5, a lifting bracket, 6, a casing clamp, 61, a movable bolt, 62, a left clamping piece, 63, a right clamping piece, 7, a casing assembly, 71, a casing connector, 72, a casing, 73, a reducing section, 8 and a connecting bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a casing handling device includes a rotary driving part 2 mounted on an upper frame 1, a clamping assembly 3 is connected below the rotary driving part 2, the rotary driving part 2 drives the clamping assembly 3 to rotate, a drill bearing platform 4 is disposed below the upper frame 1, a lifting frame 5 is mounted on the drill bearing platform 4, a casing clamp 6 is disposed on the lifting frame 5, the clamping assembly 3 is connected with a casing assembly 7, the casing assembly 7 includes a casing connector 71 and a casing 72, an upper end of the casing 72 is fixedly connected with the casing connector 71, a lower end of the casing 72 is in threaded connection with an upper end of the casing connector 71 of another casing assembly 7 to sequentially connect a plurality of casing assemblies 7, a reducing section 73 is disposed in a middle portion of the casing connector 71, and the casing clamp 6 is clamped on the reducing section 73 to fix the casing assembly 7.

In addition, the casing clamp 6 includes a movable bolt 61 mounted on the lifting bracket 5, the movable bolt 61 is hinged with a left clamping piece 62 and a right clamping piece 63, and the left clamping piece 62 and the right clamping piece 63 are clamped on the reducing section 73 to fix the casing pipe assembly 7. The height of left clip 62 and right clip 63 is equal to the length of reduced diameter section 73. Left clamping piece 62 and right clamping piece 63 clamp with reducing footpath section 73 and play and hold sleeve subassembly 7 tightly, can also support sleeve subassembly 7 in vertical direction, prevent that sleeve subassembly 7 from gliding. The lifting support 5 can adjust the position of the casing clamp in the vertical direction, and the telescopic rod connected with the casing clamp can adjust the position in the horizontal direction.

In addition, the upper end of the sleeve 72 is fixedly connected to the lower end of the sleeve connector 71 by welding.

In addition, the rotary driving part 2 drives the sleeve assembly 7 connected with the clamping assembly 3 to rotate relative to the sleeve assembly 7 clamped by the sleeve clamp 6 through the clamping assembly 3, so that the sleeve assembly 7 connected with the clamping assembly 3 is separated from the sleeve assembly 7 clamped by the sleeve clamp 6.

In addition, the clamping component 3 is a hydraulic clamping jaw device (the hydraulic clamping jaw device can select a hydraulic clamping jaw which is suitable for a sleeve in the existing hydraulic clamping jaw), the rotary driving part 2 is a speed reducing motor, the output end of the speed reducing motor is connected with the clamping component 3 through a connecting support 8, and the connecting mode of the speed reducing motor and the clamping component is the existing conventional mechanical connecting mode.

The specific working principle of the casing assembling and disassembling device is as follows: the reduced diameter section 73 of the sleeve connector 71 of one sleeve assembly 7 is clamped by the left clamping piece 62 and the right clamping piece 63 of the sleeve clamp 6, then the lower end of the sleeve 72 of the other sleeve assembly 7 is connected to the clamped sleeve connector 71 in a threaded mode, and the sleeve assemblies 7 are sequentially assembled to achieve connection of the plurality of sleeve assemblies 7. If the disassembly is needed, the sleeve clamp 6 clamps the sleeve assembly 7 according to the number of the sleeves 72 to be disassembled, then the uppermost sleeve assembly 7 is clamped by the clamping assembly 3, the rotary driving part 2 is started to drive the uppermost sleeve assembly 7 to rotate by the clamping assembly 3, the sleeve assembly 7 above the sleeve assembly 7 clamped by the sleeve clamp 6 rotates along with the uppermost sleeve assembly 7, and therefore the sleeve assembly 7 is rotationally separated from the sleeve assembly 7 clamped by the sleeve clamp 6, and the disassembly is completed.

Different from the prior art, the sleeve assembling and disassembling device can fix the sleeve, is convenient for the installation and the disassembly of the sleeve, and has simple structure and convenient use.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a sleeve pipe handling device, its characterized in that, is including installing the rotary drive portion on the upper bracket, rotary drive portion below is connected with clamping component, rotary drive portion drives clamping component rotatory, the upper bracket below is provided with the rig cushion cap, install lifting support on the rig cushion cap, the last casing clamp that is equipped with of lifting support, clamping component is connected with casing component, casing component includes casing connector and sleeve pipe, sheathed tube upper end and casing connector fixed connection, the upper end threaded connection of lower extreme and the casing connector of another casing component make a plurality of casing components connect gradually, casing connector's middle part has the reducing section, the casing clamp presss from both sides tightly on the reducing section with fixed casing component.

2. The cannula assembly and disassembly device of claim 1, wherein the cannula clamp comprises a movable pin mounted on the lifting bracket, the movable pin having hinged thereto a left jaw and a right jaw that clamp onto the reduced diameter section to secure the cannula assembly.

3. The casing handling device of claim 2 wherein the left and right jaws have a height equal to the length of the reduced diameter section.

4. A casing handling device according to any of claims 1-3 where the upper end of the casing is secured to the lower end of the casing connector by welding.

5. The casing handling device according to claim 4, wherein the rotary driving portion rotates the casing assembly coupled to the clamping assembly relative to the casing assembly clamped by the casing clamp via the clamping assembly, so as to disengage the casing assembly coupled to the clamping assembly from the casing assembly clamped by the casing clamp.

6. The cannula handling device of claim 5, wherein the gripping assembly is a hydraulic jaw arrangement, the rotational drive portion is a gear motor, and an output end of the gear motor is coupled to the gripping assembly via a coupling bracket.