CN202114442U - Repair tool for external threads of bolts on production line - Google Patents

Repair tool for external threads of bolts on production line Download PDF

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Publication number
CN202114442U
CN202114442U CN2011202190021U CN201120219002U CN202114442U CN 202114442 U CN202114442 U CN 202114442U CN 2011202190021 U CN2011202190021 U CN 2011202190021U CN 201120219002 U CN201120219002 U CN 201120219002U CN 202114442 U CN202114442 U CN 202114442U
Authority
CN
China
Prior art keywords
sleeve
bolt
bolts
production line
external threads
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011202190021U
Other languages
Chinese (zh)
Inventor
顾裴剑
朱卫
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.)
Shanghai Baosteel Equipment Maintenance Co Ltd
Original Assignee
Shanghai Baosteel Equipment Maintenance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Baosteel Equipment Maintenance Co Ltd filed Critical Shanghai Baosteel Equipment Maintenance Co Ltd
Priority to CN2011202190021U priority Critical patent/CN202114442U/en
Application granted granted Critical
Publication of CN202114442U publication Critical patent/CN202114442U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a repair tool for external threads of bolts on a production line, which comprises a threading die and a sleeve. A square wedged opening is arranged at the bottom end of the sleeve, the top end of the sleeve is in the shape of a circular truncated cone, and the threading die is fixedly sleeved on an inner circle of the sleeve. The tool overcomes shortcomings of a traditional die handle, can repair the external threads of the bolts on the production line conveniently, and saves time and labor, bolt detachment efficiency is effectively improved, and equipment repair cost is reduced.

Description

The online fix tool of bolt external screw thread
Technical field
The utility model relates to the online fix tool of a kind of bolt external screw thread.
Background technology
Bolt is widely used in the connection of equipment and parts and fixing, like the foundation bolt of equipment etc.; With the life cycle of equipment, equipment need be done each item maintenance and maintenance, needs the bolt of all kinds of connections of dismounting or permanent plant this moment; But because production on-site environment is relatively abominable, bolt receives the comprehensive corrosion function of all kinds of dust, steam and sour gas, and phenomenons such as corrosion, dust stratification take place the screw thread that exposes of bolt easily; Cause bolt to dismantle, at this moment, or it is excessive to turn the active force of bolt; Bolt head is fractureed, or adopt external force that bolt is damaged, to realize the dismounting of bolt.The dismounting of above-mentioned bolt is wasted time and energy, and has a strong impact on the removal efficiency of bolt, and bolt is implemented the dismounting of breakage property, has improved the cost of overhaul of equipment.Traditional screw die is located in the word spanner to carry out the screw thread reparation simultaneously; But a word spanner need have certain revolution space; Can implement the reparation of screw thread, but it is narrow and small often to export site space, causes and to adopt traditional die-stock to implement the externally threaded reparation of bolt.
Summary of the invention
The utility model technical problem to be solved provides the online fix tool of a kind of bolt external screw thread; This instrument has overcome the defective of traditional die-stock, makes things convenient for the externally threaded reparation of on-line implement bolt, and is time saving and energy saving; Effectively improve the efficient of Bolt dismantling, reduced the cost of overhaul of the equipments.
For solving the problems of the technologies described above, the online fix tool of the utility model bolt external screw thread comprises screw die and sleeve, and said sleeve bottom is provided with the square mouth of carving, and said sleeve top is a truncated cone-shaped, and said screw die fixed cover is located at said sleeve inner ring.
Further, above-mentioned screw die is connected with said sleeve through spot welding.
Because the online fix tool of the utility model bolt external screw thread adopted technique scheme, i.e. this kit rubbing board tooth and sleeve, the sleeve bottom is provided with the square mouth of carving, and the sleeve top is a truncated cone-shaped, and the screw die fixed cover is located at the sleeve inner ring.This instrument has overcome the defective of traditional die-stock, makes things convenient for the externally threaded reparation of on-line implement bolt, and is time saving and energy saving, effectively improved the efficient of Bolt dismantling, reduced the cost of overhaul of the equipments.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify:
Fig. 1 is the structural representation of the online fix tool of the utility model bolt external screw thread,
Fig. 2 is the upward view of Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, the online fix tool of the utility model bolt external screw thread comprises screw die 2 and sleeve 1, and said sleeve 1 bottom is provided with the square mouth 11 of carving, and said sleeve 1 top is a truncated cone-shaped 12, and said screw die 2 fixed covers are located at said sleeve 1 inner ring.
Further, for convenient screw die 2 is fixed in the sleeve 1, screw die 2 and sleeve 1 are fused, above-mentioned screw die 2 is connected with said sleeve 1 through spot welding.
In the Bolt dismantling process; Run into that the bolt external screw thread damages and can't dismantle the time, the screw die of this instrument is screwed in the bolt external screw thread, adopt the ordinary cartridge spanner the square interface of ordinary cartridge spanner to be embedded the square mouth of carving of this instrument sleeve bottom; Rotate the ordinary cartridge spanner subsequently; Drive the external screw thread rotation of screw die, thereby implement the externally threaded reparation of bolt, made things convenient for the dismounting of bolt along bolt.This instrument has overcome screw die directly has been arranged at the defective in the word spanner, conveniently carry out the externally threaded reparation of small space inner bolt, and repair process is time saving and energy saving, and the bolt of reparation is reusable, has saved the cost of overhaul, has improved the overhaul efficiency of equipment.

Claims (2)

1. online fix tool of bolt external screw thread, comprise screw die, it is characterized in that: also comprise sleeve, said sleeve bottom is provided with the square mouth of carving, and said sleeve top is a truncated cone-shaped, and said screw die fixed cover is located at said sleeve inner ring.
2. the online fix tool of bolt external screw thread according to claim 1 is characterized in that: said screw die is connected with said sleeve through spot welding.
CN2011202190021U 2011-06-27 2011-06-27 Repair tool for external threads of bolts on production line Expired - Fee Related CN202114442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202190021U CN202114442U (en) 2011-06-27 2011-06-27 Repair tool for external threads of bolts on production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202190021U CN202114442U (en) 2011-06-27 2011-06-27 Repair tool for external threads of bolts on production line

Publications (1)

Publication Number Publication Date
CN202114442U true CN202114442U (en) 2012-01-18

Family

ID=45455540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202190021U Expired - Fee Related CN202114442U (en) 2011-06-27 2011-06-27 Repair tool for external threads of bolts on production line

Country Status (1)

Country Link
CN (1) CN202114442U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111278593A (en) * 2018-08-23 2020-06-12 株式会社Lg化学 Foundation bolt processing equipment
CN112296455A (en) * 2019-07-30 2021-02-02 中国石油化工股份有限公司 External thread cleaning tool

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111278593A (en) * 2018-08-23 2020-06-12 株式会社Lg化学 Foundation bolt processing equipment
CN111278593B (en) * 2018-08-23 2022-02-11 株式会社Lg化学 Foundation bolt processing equipment
US11247281B2 (en) 2018-08-23 2022-02-15 Lg Chem, Ltd. Anchor bolt machining apparatus
CN112296455A (en) * 2019-07-30 2021-02-02 中国石油化工股份有限公司 External thread cleaning tool
CN112296455B (en) * 2019-07-30 2023-02-21 中国石油化工股份有限公司 External thread cleaning tool

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120118

Termination date: 20140627

EXPY Termination of patent right or utility model