CN205714063U

CN205714063U - Freezing hole annulus fishing tool

Info

Publication number: CN205714063U
Application number: CN201620345356.3U
Authority: CN
Inventors: 郭永富; 吕强; 李锐志; 王英波; 史永超; 赵志福
Original assignee: HANDAN SPECIAL SHAFT SINKING CO Ltd CHINA COAL ENERGY GROUP CO Ltd
Current assignee: HANDAN SPECIAL SHAFT SINKING CO Ltd CHINA COAL ENERGY GROUP CO Ltd
Priority date: 2016-04-21
Filing date: 2016-04-21
Publication date: 2016-11-23
Anticipated expiration: 2026-04-21

Abstract

This utility model relates to a kind of freezing hole annulus fishing tool.The upper end fixed sleeving of the neck of hook, there is hook upwards the lower end of the neck of hook, has agnail between hook and the neck of hook, and the upper end of agnail is fixed with the neck of hook.Its simple in construction, easy to use, do not destroy salvaging thing.

Description

Freezing hole annulus fishing tool

Technical field

This utility model belongs to fishing tool, particularly to the annulus fishing tool dropped in a kind of freezing hole.

Background technology

In freezing borehole is constructed, the production accidents such as thing of dropping in often running into the breaking of rod, dropout, hole. Can process with screw tap salvaging for falling brill accident, for the thing that drops in hole, particularly circular (fork, ferrum Handle, end cap etc.) object, the method generally used is lower alloy sleeve, utilizes alloy cutting, grinds a bit Point takes out, and not only wastes lot of materials and time, also destroys accessory.

Summary of the invention

In order to overcome the shortcoming of prior art, this utility model provides a kind of freezing hole annulus fishing tool. Its simple in construction, easy to use, do not destroy salvaging thing.

The technical scheme in the invention for solving the technical problem is: the upper end fixed sleeving of the neck of hook, There is hook upwards the lower end of the neck of hook, has agnail between hook and the neck of hook, and the upper end of agnail is fixed with the neck of hook.

This utility model simple in construction, easy to use, do not destroy salvaging thing.

Accompanying drawing explanation

With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.

Fig. 1 is this utility model front view；

Fig. 2 is this utility model right view.

Detailed description of the invention

As shown in Figure 1, 2, the upper end fixed sleeving 1 of the neck of hook 2, there is hook 5 upwards the lower end of the neck of hook 2, Agnail 4, the upper end of agnail 4 is had to fix with the neck of hook 2 between hook 5 and the neck of hook 2.

Described sleeve pipe 1 has female thread, in order to drilling rod (being not drawn in figure) is fixed.

Described hook 5 includes forward and backward hook, fixes bracing piece 3 between forward and backward hook.

Claims

1. a freezing hole annulus fishing tool, it is characterised in that: the upper end fixed sleeving of the neck of hook (2) (1), there is hook (5) upwards the lower end of the neck of hook (2), has agnail between hook (5) and the neck of hook (2) (4), the upper end of agnail (4) is fixed with the neck of hook (2).

Freezing hole annulus fishing tool the most according to claim 1, it is characterised in that: described set Pipe (1) has female thread.

Freezing hole annulus fishing tool the most according to claim 1, it is characterised in that: described extension Hook (5) includes forward and backward hook, fixes bracing piece (3) between forward and backward hook.