CN211073446U

CN211073446U - Sleeve thread-protecting shackle device

Info

Publication number: CN211073446U
Application number: CN201921887416.4U
Authority: CN
Inventors: 杨子超; 刘仕银; 魏志刚; 邓小卫; 王逸; 叶诚; 罗剑波; 汪露; 刘茂林
Original assignee: China Petroleum and Chemical Corp
Current assignee: China Petroleum and Chemical Corp
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-24
Anticipated expiration: 2029-11-05

Abstract

The application relates to a casing wire protection shackle device, which comprises a clamping device for clamping a wire protection and a rotating device for driving the clamping device to rotate; the clamping device comprises a rotary table, paired clamp teeth are symmetrically distributed on the upper surface of the rotary table, the paired clamp teeth comprise a first outer clamp tooth and a second outer clamp tooth which are clamped on the outer side of the protective wire, and a first inner clamp tooth and a second inner clamp tooth which are clamped on the inner side of the protective wire; a crank is inserted at the outer end of the turntable. This application passes through the firm centre gripping of chucking device to the inside and outside of protecting the silk, and rethread crank drives the carousel and rotates to it breaks away from the sleeve pipe gradually to drive the protecting silk. This application simple structure, the simple operation can be fast, effectual dismantles the protecting wire, has protected the sleeve pipe, has improved work efficiency.

Description

Sleeve thread-protecting shackle device

Technical Field

The application relates to a disassembling tool, in particular to a casing thread protecting shackle device.

Background

The sleeve protection wire is a necessary procedure before the sleeve is put down, and the sleeve protection wire is mainly unloaded by matching two hands with a pipe wrench at present. The conventional method for disassembling the casing pipe thread protector comprises the following steps: the protective wire is firstly detached by using a pipe wrench, then the protective wire is detached by rotating and reversing by using two hands, timing is started after the protective wire of one sleeve pipe is detached by using the pipe wrench, the time required for detaching by using the two hands is about 30 seconds, the labor intensity of workers is high, and the time for detaching is long. Taking three ordinary open wells as an example, the bare-handed wire protecting amount of a single well reaches more than 1400, the labor intensity is high, and the time is long.

The utility model relates to a current chinese utility model patent a sleeve pipe protects a extracting tool, patent number 201621079234.0 has proposed including action bars, first bracing piece and second bracing piece are along action bars length direction vertical fixation in proper order on the action bars, be equipped with first dental lamina on the first bracing piece, be equipped with the second dental lamina on the second bracing piece, first dental lamina and second dental lamina relatively set up, form the clearance that is used for holding the protection silk between first dental lamina and the second dental lamina, one side that first dental lamina, second dental lamina are relative is equipped with a plurality of dogteeth respectively. Although the dismounting tool can dismount the casing protective wire in a labor-saving way, the dismounting speed is slow.

Disclosure of Invention

An object of this application is to provide a sleeve pipe thread protection shackle ware that can dismantle sleeve pipe thread protection fast.

The technical scheme of the application is realized as follows: the sleeve wire protecting shackle device comprises a clamping device for clamping and connecting a wire protecting and a rotating device for driving the clamping device to rotate; the clamping device comprises a rotary table, paired clamp teeth are symmetrically distributed on the upper surface of the rotary table, the paired clamp teeth comprise a first outer clamp tooth and a second outer clamp tooth which are clamped on the outer side of the protective wire, and a first inner clamp tooth and a second inner clamp tooth which are clamped on the inner side of the protective wire; a crank is inserted at the outer end of the turntable.

And convex teeth for increasing friction are arranged on the opposite surfaces of the first outer forceps teeth, the second outer forceps teeth, the first inner forceps teeth and the second inner forceps teeth.

A connecting hole is formed in the center of the lower surface of the turntable, and the upper end of the crank is inserted into the connecting hole and fixed in the connecting hole through a bolt.

The crank comprises an inserting part inserted into the connecting hole of the rotary disc, the rear end of the inserting part is connected with a frame-shaped first handle, and the rear end of the first handle is connected with a second handle.

The first handle is sleeved with a first holding sleeve, and the second handle is sleeved with a second holding sleeve.

The diameter of the turntable is provided with sliding chutes which are axially symmetrically distributed, and the paired forceps teeth are inserted in the sliding chutes; the sliding groove is provided with an opening on the circumferential surface of the rotary table, the locking screw is inserted into the sliding groove from the opening and is screwed with the lower part of the forceps teeth, and the position of the forceps teeth in the sliding groove can be locked through the locking of the locking screw.

Owing to implement above-mentioned technical scheme, this application passes through the firm centre gripping of chucking device to the thread protector inside and outside, and the rethread crank drives the carousel and rotates to drive the thread protector and break away from the sleeve pipe gradually. This application simple structure, the simple operation can be fast, effectual dismantles the protecting wire, has protected the sleeve pipe, has improved work efficiency.

Drawings

The specific structure of the application is given by the following figures and examples:

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is a schematic structural view of a bushing wire protecting shackle device with a chute according to embodiment 2 of the present application.

Legend: 1. the novel wrench comprises a first outer tong tooth, 2 first inner tong teeth, 3 second inner tong teeth, 4 second outer tong teeth, 5 locking screws, 6 sliding grooves, 7 rotating discs, 8 bolts, 9 connecting holes, 10 crank handles, 10-1 first handle, 10-2 second handle and 11 convex teeth.

Detailed Description

The present application is not limited to the following examples, and specific implementations may be determined according to the technical solutions and practical situations of the present application.

Example 1: as shown in fig. 1, the casing thread protecting shackle device comprises a clamping device for clamping the thread protecting and a rotating device for driving the clamping device to rotate; the clamping device comprises a rotary table 7, paired clamp teeth are symmetrically distributed on the upper surface of the rotary table 7, the paired clamp teeth comprise a first outer clamp tooth 1 and a second outer clamp tooth 4 which are used for being clamped on the outer side of the protective wire, and a first inner clamp tooth 2 and a second inner clamp tooth 3 which are used for being clamped on the inner side of the protective wire; a crank handle 10 is inserted at the outer end of the rotary disk 7. The crank 10 is a turning device.

Furthermore, the first outer tong teeth 1 and the second outer tong teeth 4, and the first inner tong teeth 2 and the second inner tong teeth 3 are provided with convex teeth 11 for increasing friction on opposite surfaces.

Furthermore, a connecting hole 9 is formed in the center of the lower surface of the rotary table 7, and the upper end of the crank 10 is inserted into the connecting hole 9 and fixed in the connecting hole 9 through a bolt.

Further, the crank 10 comprises an insertion part inserted into the connecting hole 9 of the turntable 7, the rear end of the insertion part is connected with a frame-shaped first handle 10-1, and the rear end of the first handle 10-1 is connected with a second handle 10-2.

The first grip 10-1 is sleeved with a first grip sleeve, and the second grip 10-2 is sleeved with a second grip sleeve.

During operation, the paired first inner tong teeth 2 and first outer tong teeth 1 are buckled on the inner side and the outer side of one end of the protective wire, so that the first inner tong teeth 2 and the first outer tong teeth 1 are tightly clamped on the inner side and the outer side of one end of the protective wire. And buckling the paired second inner forceps teeth 3 and second outer forceps teeth 4 at the inner side and the outer side of the other end of the wire protection, so that the second inner forceps teeth 3 and the second outer forceps teeth 4 are tightly clamped at the inner side and the outer side of the other end of the wire protection.

Then, the crank handle 10 is inserted into the rotary table 7, two hands respectively hold the first handle 10-1 and the second handle 10-2, the hand holding the second handle 10-2 serves as a supporting point, the hand holding the first handle 10-1 rotates along the direction of disassembling the protective wire, so that the rotary table 7 is driven, and the protective wire is driven to rotate under the clamping of the first inner forceps teeth 2, the first outer forceps teeth 1, the second inner forceps teeth 3 and the second outer forceps teeth 4 until the disassembling is completed.

Example 2: as a further supplement to embodiment 1, the sliding grooves 6 are formed along the diameter of the rotary table 7 and are distributed in axial symmetry, and the pair of the pliers teeth are inserted into the sliding grooves 6; the sliding groove 6 is provided with an opening on the circumferential surface of the rotary table 7, the locking screw 5 is inserted into the sliding groove 6 from the opening and is screwed with the lower part of the forceps teeth, and the position of the forceps teeth in the sliding groove 6 can be locked through the locking of the locking screw 5.

The first inner forceps teeth 2 and the first outer forceps teeth 1 can slide in the sliding grooves 6, so that the distance between the first inner forceps teeth 2 and the first outer forceps teeth 1 is adjusted, and the first inner forceps teeth 2 and the first outer forceps teeth 1 are clamped in the inner end and the outer end of the protective wire in a fastening mode. The sliding groove 6 is provided with an opening on the circumferential surface of the rotary table 7, the locking screw 5 is inserted into the sliding groove 6 from the opening and is screwed with the lower parts of the first inner tong teeth 2 and the first outer tong teeth 1, and the positions of the first inner tong teeth 2 and the first outer tong teeth 1 in the sliding groove 6 can be locked through the locking of the locking screw 5.

The second inner forceps teeth 3 and the second outer forceps teeth 4 can slide in the sliding grooves 6, so that the distance between the second inner forceps teeth 3 and the second outer forceps teeth 4 is adjusted, and the second inner forceps teeth 3 and the second outer forceps teeth 4 are clamped in the inner end and the outer end of the protective wire in a fastening mode. The sliding groove 6 is provided with an opening on the circumferential surface of the rotating disc 7, the locking screw 5 is inserted into the sliding groove 6 from the opening and is screwed with the lower parts of the second inner tong teeth 3 and the second outer tong teeth 4, and the positions of the second inner tong teeth 3 and the second outer tong teeth 4 in the sliding groove 6 can be locked through the locking of the locking screw 5.

During operation, the paired first inner tong teeth 2 and first outer tong teeth 1 are buckled at the inner side and the outer side of one end of the protective wire, and the distance between the first inner tong teeth 2 and the first outer tong teeth 1 is adjusted, so that the first inner tong teeth 2 and the first outer tong teeth 1 are tightly clamped at the inner side and the outer side of one end of the protective wire. And buckling the second inner tong teeth 3 and the second outer tong teeth 4 which are paired on the inner side and the outer side of the other end of the wire guard, and adjusting the distance between the second inner tong teeth 3 and the second outer tong teeth 4 to tightly clamp the second inner tong teeth 3 and the second outer tong teeth 4 on the inner side and the outer side of the other end of the wire guard.

The above technical features constitute the best embodiment of the present application, which has strong adaptability and best implementation effect, and unnecessary technical features can be added or subtracted according to actual needs to meet the needs of different situations.

Claims

1. The utility model provides a sleeve pipe thread protection shackle ware which characterized in that: comprises a clamping device for clamping and connecting a protective wire and a rotating device for driving the clamping device to rotate; the clamping device comprises a rotary table, paired clamp teeth are symmetrically distributed on the upper surface of the rotary table, the paired clamp teeth comprise a first outer clamp tooth and a second outer clamp tooth which are clamped on the outer side of the protective wire, and a first inner clamp tooth and a second inner clamp tooth which are clamped on the inner side of the protective wire; a crank is inserted at the outer end of the turntable.

2. The casing wire protecting shackle device as defined by claim 1, wherein: and convex teeth for increasing friction are arranged on the opposite surfaces of the first outer forceps teeth, the second outer forceps teeth, the first inner forceps teeth and the second inner forceps teeth.

3. The casing wire protecting shackle device as defined by claim 1 or 2, wherein: a connecting hole is formed in the center of the lower surface of the turntable, and the upper end of the crank is inserted into the connecting hole and fixed in the connecting hole through a bolt.

4. The casing wire protecting shackle device as defined by claim 3, wherein: the crank comprises an inserting part inserted into the connecting hole of the rotary disc, the rear end of the inserting part is connected with a frame-shaped first handle, and the rear end of the first handle is connected with a second handle.

5. The casing wire protecting shackle device as defined by claim 4, wherein: the first handle is sleeved with a first holding sleeve, and the second handle is sleeved with a second holding sleeve.

6. The casing wire protecting shackle device as defined by claim 1, 2, 4 or 5, wherein: the diameter of the turntable is provided with sliding chutes which are axially symmetrically distributed, and the paired forceps teeth are inserted in the sliding chutes; the sliding groove is provided with an opening on the circumferential surface of the rotary table, the locking screw is inserted into the sliding groove from the opening and is screwed with the lower part of the forceps teeth, and the position of the forceps teeth in the sliding groove can be locked through the locking of the locking screw.