CN214365968U - Outer slip type SIM fishing tool - Google Patents

Outer slip type SIM fishing tool Download PDF

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Publication number
CN214365968U
CN214365968U CN202023211852.5U CN202023211852U CN214365968U CN 214365968 U CN214365968 U CN 214365968U CN 202023211852 U CN202023211852 U CN 202023211852U CN 214365968 U CN214365968 U CN 214365968U
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CN
China
Prior art keywords
slip
tool
spring
upper joint
sim
Prior art date
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Active
Application number
CN202023211852.5U
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Chinese (zh)
Inventor
陈清华
徐凤阳
廖茂林
房立文
左翊寅
牟斌
辛小军
廖晖
吴三明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China France Bohai Geoservices Co Ltd
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China France Bohai Geoservices Co Ltd
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Priority to CN202023211852.5U priority Critical patent/CN214365968U/en
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Abstract

The utility model discloses an outer slips type SIM fishing tool, include: an upper joint having an internal thread at one end thereof; the recovery rod is provided with an external thread at one end and can be detachably and coaxially connected with one end of the upper joint through the internal thread; the cylinder body is fixedly connected with the outer side of one end of the upper joint and is provided with an accommodating cavity; the spring is arranged in the accommodating cavity, and one end of the spring is fixedly connected with one end of the upper joint; the slip is arranged in the accommodating cavity and is fixedly connected with the other end of the spring; the recovery rod can sequentially penetrate through the cylinder, the slips and the spring and then is detachably and coaxially connected with the upper joint.

Description

Outer slip type SIM fishing tool
Technical Field
The utility model relates to a SIM instrument technical field especially relates to an outer slips type SIM fishing tool.
Background
With the increasing introduction of a SIM tool from foreign countries to domestic use, various problems are difficult to avoid in the use process, and the standard tools equipped by common manufacturers are difficult to deal with the problems.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a developed an outer slips type SIM fishing tool, when having solved the operation of salvaging in the pit of steel wire operation, former SIM instrument does not have special fishing tool's problem.
The utility model provides a technical scheme does:
an external slip-type SIM fishing tool, comprising:
an upper joint having an internal thread at one end thereof;
the recovery rod is provided with an external thread at one end and can be detachably and coaxially connected with one end of the upper joint through the internal thread;
the cylinder body is fixedly connected with the outer side of one end of the upper joint and is provided with an accommodating cavity;
the spring is arranged in the accommodating cavity, and one end of the spring is fixedly connected with one end of the upper joint;
the slip is arranged in the accommodating cavity and is fixedly connected with the other end of the spring;
the recovery rod can sequentially penetrate through the cylinder, the slips and the spring and then is detachably and coaxially connected with the upper joint.
Preferably, the method further comprises the following steps:
a slip retainer ring fixedly mounted between the spring and the slip;
wherein the recovery rod is capable of passing through the slip retaining ring.
Preferably, the upper joint and the cylinder are fixedly connected through a screw.
Preferably, the internal thread has a gauge of 5/8 "-11 UN.
Compared with the prior art, the utility model beneficial effect who has: the utility model discloses have the function of multipurpose, can not only be used for the special of SIM instrument to salvage and can also be used for other similar salvage operations.
Drawings
FIG. 1 is the external slip type SIM fishing tool of the present invention.
Figure 2 is the recovery pole of the utility model.
FIG. 3 is the outer slips type SIM fishing tool take pole to grab and drag for the process schematic diagram.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1 and 2, the present invention provides an external slip type SIM fishing tool, the main structure of which includes an upper joint 110, a cylinder 120, a spring 130, slips 210 and a recovery rod 300; wherein, top connection 110 one end has internal thread 111, the one end of retrieving the pole 300 has external screw thread 310, retrieve the pole 300 and pass through internal thread 111 detachable coaxial coupling with the one end of top connection 110, barrel 120 and the one end outside fixed connection of top connection 110, and barrel 120 has and holds the cavity, spring 130 sets up in holding the cavity, and the one end of spring 130 and the one end fixed connection of top connection 110, slips 210 sets up in holding the cavity equally, slips 210 and spring 130's the other end fixed connection simultaneously, wherein, retrieve pole 300 and pass barrel 120 in proper order, slips 210 and spring 130 back and top connection 110 detachable coaxial coupling.
In another embodiment, a slip stop ring 220 is further included and is fixedly installed between the spring 130 and the slips 210, and at this time, the recovery rod 300 can simultaneously pass through the slip stop ring 220 when the recovery rod 300 is installed.
In another embodiment, the upper connector 110 and the barrel 120 are fixedly connected by a grub screw 140.
In another embodiment, the internal threads 111 at one end of the upper fitting 110 are 5/8 "-11 UN gauge.
As shown in FIG. 3, the utility model provides an outer slips type SIM fishing tool's working process includes:
catching and unlocking processes: the bottom of the slip 210 is in contact with the top 410 of the SIM tool, the outer slip tool continues to move downwards (press downwards), the slip 210 moves upwards along the track and opens until the upper structure of the SIM tool 400 is completely engaged, the upper structure of the SIM tool is tightly engaged through the thread teeth on the slip block 210 to form a complete engaged state, the grabbing and fishing process is completed, and the recovery rod 300 unlocks 500 the locking mechanism of the SIM tool while grabbing and fishing the series of actions, so that the SIM tool 400 is in a state of being recovered;
a grabbing and recovering process: the outer slip tool is lifted upwards, the slip block 210 tends to move downwards, the slip block moves downwards under the action of the track to more tightly engage the upper structure of the SIM tool, the SIM tool can be firmly grasped, the lifting force is continuously increased, the outer slip tool and the SIM tool are together recovered to the ground, and the fishing and recovering process is completed.
The external slip type SIM fishing tool of the present application will be further described with reference to fig. 1 to 3.
Example 1
Receiving a recovery rod: when the SIM tool needs to be unlocked, the recovery rod 300 needs to be connected for unlocking the SIM tool; the outer slip type SIM fishing tool of the present application continues to drop or tap the tool after contacting the SIM tool top 410, causing the slip tool to grip the SIM tool 400 and simultaneously retract the rod 310 to unlock the SIM tool 400, and once the wire hang-up is found to be increasing or the tool can continue to descend, the tool is lifted up in an attempt to retract all of the tools to the surface.
Example 2
Not receiving the recovery rod: if the SIM tool is unlocked but can not be normally recovered, the recovery rod 300 does not need to be connected, the external slip type SIM fishing tool of the application is directly put into the SIM tool for fishing and recovering the SIM tool, after the external slip type SIM fishing tool of the application contacts the top 410 of the SIM tool, the tool is continuously put down or lightly hit down, the slip tool is enabled to grasp the SIM tool 400, and once the hanging weight of the steel wire is increased or the tool can continuously go down, the tool is lifted up to try to recover all the tools to the ground.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims (4)

1. An external slip type SIM fishing tool, comprising:
an upper joint having an internal thread at one end thereof;
the recovery rod is provided with an external thread at one end and can be detachably and coaxially connected with one end of the upper joint through the internal thread;
the cylinder body is fixedly connected with the outer side of one end of the upper joint and is provided with an accommodating cavity;
the spring is arranged in the accommodating cavity, and one end of the spring is fixedly connected with one end of the upper joint;
the slip is arranged in the accommodating cavity and is fixedly connected with the other end of the spring;
the recovery rod can sequentially penetrate through the cylinder, the slips and the spring and then is detachably and coaxially connected with the upper joint.
2. The external slip-type SIM fishing tool of claim 1, further comprising:
a slip retainer ring fixedly mounted between the spring and the slip;
wherein the recovery rod is capable of passing through the slip retaining ring.
3. The external slip-type SIM fishing tool of claim 2, wherein the upper joint and the cylinder are fixedly connected by screws.
4. An external slip-type SIM fishing tool as claimed in claim 2, wherein the internal thread is 5/8 "-11 UN gauge.
CN202023211852.5U 2020-12-28 2020-12-28 Outer slip type SIM fishing tool Active CN214365968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023211852.5U CN214365968U (en) 2020-12-28 2020-12-28 Outer slip type SIM fishing tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023211852.5U CN214365968U (en) 2020-12-28 2020-12-28 Outer slip type SIM fishing tool

Publications (1)

Publication Number Publication Date
CN214365968U true CN214365968U (en) 2021-10-08

Family

ID=77948017

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023211852.5U Active CN214365968U (en) 2020-12-28 2020-12-28 Outer slip type SIM fishing tool

Country Status (1)

Country Link
CN (1) CN214365968U (en)

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