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CN110076725A - A kind of kind screw tool of manhole sect circle peculiar to vessel - Google Patents

A kind of kind screw tool of manhole sect circle peculiar to vessel Download PDF

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Publication number
CN110076725A
CN110076725A CN201910358722.7A CN201910358722A CN110076725A CN 110076725 A CN110076725 A CN 110076725A CN 201910358722 A CN201910358722 A CN 201910358722A CN 110076725 A CN110076725 A CN 110076725A
Authority
CN
China
Prior art keywords
screw
sect
manhole
circle
screw thread
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.)
Pending
Application number
CN201910358722.7A
Other languages
Chinese (zh)
Inventor
杨会
马汝胜
闵华
王华峰
王高帅
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 Waigaoqiao Shipbuilding Co Ltd
Original Assignee
Shanghai Waigaoqiao Shipbuilding 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 Waigaoqiao Shipbuilding Co Ltd filed Critical Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority to CN201910358722.7A priority Critical patent/CN110076725A/en
Publication of CN110076725A publication Critical patent/CN110076725A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

The invention discloses a kind of kind screw tools of manhole sect circle peculiar to vessel, it include: copper sleeve, double-threaded screw and lock screw, wherein, the copper sheathing tube hub is provided with threaded hole, one end inner wall of the threaded hole, which is equipped with, holds the first screw thread that the double-threaded screw screws in, and the other end inner wall of threaded hole, which is equipped with, holds the second screw thread that the lock screw screws in;One end outer peripheral surface of the double-threaded screw is equipped with the third screw thread agreed with first screw thread, and other end outer peripheral surface is equipped with the 4th screw thread for entering manhole sect circle for kind.The present invention can enter sect circle for light kind of double-threaded screw, convenient and efficient.

Description

A kind of kind screw tool of manhole sect circle peculiar to vessel
Technical field
The present invention relates to the kind screw tools that screw technical field more particularly to manhole sect peculiar to vessel are enclosed.
Background technique
Manhole sect peculiar to vessel is broadly divided into two kinds of cabin, air duct sect.Manhole sect circle is usually in the vertical carrying rank of segmentation group Section has just been installed, and road door closure would generally start to install in pier mooring experimental stage, has cabin completion batten down, and before delivery Shipowner has confirmed cleaning and the paint road Hou Feng door closure in air duct.Spiral shell since sect batten down interval is longer, on the circle of manhole sect Wire hole hole would generally be painted and dust is blocked, and cause to install very laborious when double-threaded screw.
Summary of the invention
The purpose of the present invention is to provide a kind of kind screw tools of manhole sect circle peculiar to vessel, can be light kind by double-threaded screw Enter sect circle, it is convenient and efficient.
Realizing the technical solution of above-mentioned purpose is:
A kind of kind screw tool of manhole sect circle peculiar to vessel, comprising: copper sleeve, double-threaded screw and lock screw, wherein
The copper sheathing tube hub is provided with threaded hole, and one end inner wall of the threaded hole is equipped with hold that the double-threaded screw screws in the One screw thread, the other end inner wall of threaded hole, which is equipped with, holds the second screw thread that the lock screw screws in;
One end outer peripheral surface of the double-threaded screw is equipped with the third screw thread agreed with first screw thread, other end outer peripheral surface Equipped with for planting the 4th screw thread into manhole sect circle.
Preferably, the hand of spiral of the first screw thread and the second screw thread is opposite.
Preferably, it is additionally provided on the outer peripheral surface of the double-threaded screw convex between the third screw thread and the 4th screw thread Ring limiting section.
Preferably, nut is equipped at the top of the lock screw, the diameter of the nut is greater than the overall diameter of the copper sleeve.
Preferably, respectively section is hexagon to the nut of the copper sleeve and the lock screw.
Preferably, it is equipped between the copper sleeve and the nut and covers the rubber washer on the lock screw.
Preferably, the annular being additionally provided on the inner wall of the threaded hole between first screw thread and the second screw thread is recessed Slot, and rubber cushion blocks are embedded in the annular groove.
Preferably, the double-threaded screw kind enters one end of manhole sect circle in cone-shaped.
The beneficial effects of the present invention are: the present invention utilizes locking screw by the internal copper sleeve for having bidirectional helical of production Silk locking can enter sect circle for light kind of double-threaded screw, convenient and efficient.The shipbuilding time is saved, is improved benefit.
Detailed description of the invention
Fig. 1 is the structure chart of the kind screw tool of manhole sect peculiar to vessel circle of the invention;
Fig. 2 is the side view of the kind screw tool of the circle of manhole sect peculiar to vessel shown in Fig. 1;
Fig. 3 is the structure chart of copper sleeve in the present invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
Please refer to Fig. 1-3, the kind screw tool of manhole sect peculiar to vessel circle of the invention, comprising: copper sleeve 1, double-threaded screw 2 With lock screw 3.
1 center of copper sleeve is provided with threaded hole, and one end inner wall of the threaded hole, which is equipped with, holds the first spiral shell that double-threaded screw 2 screws in Line, the other end inner wall of threaded hole, which is equipped with, holds the second screw thread that lock screw 3 screws in.The screw thread side of first screw thread and the second screw thread To opposite.
One end outer peripheral surface of double-threaded screw 2 is equipped with the third screw thread 4 agreed with the first screw thread, and other end outer peripheral surface, which is equipped with, to be used In plant into manhole sect circle the 4th screw thread 5.It is additionally provided on the outer peripheral surface of double-threaded screw positioned at third screw thread 4 and the 4th screw thread 5 Between bulge loop limiting section 6.
Nut 7 is equipped at the top of lock screw 3, the diameter of the nut 7 is greater than the overall diameter of copper sleeve 1.Copper sleeve 1 and locking The respective section of nut 7 of screw 3 is hexagon, convenient wrench clamping.
It is equipped with the rubber washer covered in lock screw between copper sleeve 1 and nut 7, plays certain buffer function, prevents it Afterwards because too tight not easy to disassemble.
The annular groove being additionally provided on the inner wall of threaded hole between the first screw thread and the second screw thread, and the annular groove Inside it is embedded with rubber cushion blocks.It is too tight not easy to disassemble between anti-stopping screw 2 and lock screw 3.
2 kinds of double-threaded screw enter one end of manhole sect circle in cone-shaped, and more convenient kind enters.
In the present invention, the double-threaded screw 2 that will be planted on the circle of manhole sect is screwed in 1 side of copper sleeve, by the lock of the other side Tight screw 3 tightens, and screws in manhole sect circle for whole with spanner, come loose lock screw 3, reversed to screw out copper sleeve 1, double-threaded screw 2 easily enter sect circle by kind, convenient and efficient.
Above embodiments are used for illustrative purposes only, rather than limitation of the present invention, the technology people in relation to technical field Member, without departing from the spirit and scope of the present invention, can also make various transformation or modification, therefore all equivalent Technical solution also should belong to scope of the invention, should be limited by each claim.

Claims (8)

1. a kind of kind screw tool of manhole sect circle peculiar to vessel characterized by comprising copper sleeve, double-threaded screw and locking screw Silk, wherein
The copper sheathing tube hub is provided with threaded hole, and one end inner wall of the threaded hole, which is equipped with, holds the first spiral shell that the double-threaded screw screws in Line, the other end inner wall of threaded hole, which is equipped with, holds the second screw thread that the lock screw screws in;
One end outer peripheral surface of the double-threaded screw is equipped with the third screw thread agreed with first screw thread, and other end outer peripheral surface is equipped with For planting the 4th screw thread into manhole sect circle.
2. the kind screw tool of manhole sect circle peculiar to vessel according to claim 1, which is characterized in that the first screw thread and second The hand of spiral of screw thread is opposite.
3. the kind screw tool of manhole sect circle peculiar to vessel according to claim 1, which is characterized in that the double-threaded screw The bulge loop limiting section being additionally provided on outer peripheral surface between the third screw thread and the 4th screw thread.
4. the kind screw tool of manhole sect circle peculiar to vessel according to claim 1, which is characterized in that the lock screw top Portion is equipped with nut, and the diameter of the nut is greater than the overall diameter of the copper sleeve.
5. the kind screw tool of manhole sect circle peculiar to vessel according to claim 4, which is characterized in that the copper sleeve and institute Stating the nut of lock screw, respectively section is hexagon.
6. the kind screw tool of manhole sect circle peculiar to vessel according to claim 4, which is characterized in that the copper sleeve and institute It states to be equipped between nut and covers the rubber washer on the lock screw.
7. the kind screw tool of manhole sect peculiar to vessel circle according to claim 1, which is characterized in that the threaded hole it is interior The annular groove being additionally provided on wall between first screw thread and the second screw thread, and rubber pad is embedded in the annular groove Block.
8. the kind screw tool of manhole sect circle peculiar to vessel according to claim 1, which is characterized in that the double-threaded screw kind Enter one end of manhole sect circle in cone-shaped.
CN201910358722.7A 2019-04-30 2019-04-30 A kind of kind screw tool of manhole sect circle peculiar to vessel Pending CN110076725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910358722.7A CN110076725A (en) 2019-04-30 2019-04-30 A kind of kind screw tool of manhole sect circle peculiar to vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910358722.7A CN110076725A (en) 2019-04-30 2019-04-30 A kind of kind screw tool of manhole sect circle peculiar to vessel

Publications (1)

Publication Number Publication Date
CN110076725A true CN110076725A (en) 2019-08-02

Family

ID=67418022

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910358722.7A Pending CN110076725A (en) 2019-04-30 2019-04-30 A kind of kind screw tool of manhole sect circle peculiar to vessel

Country Status (1)

Country Link
CN (1) CN110076725A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1184262A (en) * 1967-06-05 1970-03-11 Whittaker Corp Screw Threaded Insert Driver
CN2055767U (en) * 1989-08-18 1990-04-11 宝鸡石油机械厂 Stud quick tightening tool
CN2080895U (en) * 1990-09-15 1991-07-17 苏贵斌 Bushing driver special for stud
EP1579960A1 (en) * 2004-03-22 2005-09-28 General Electric Company Method of removing ring-locked studs
CN201702727U (en) * 2010-05-17 2011-01-12 合肥吉助金属制品有限公司 Dedicated sleeve for stud bolt
CN104908005A (en) * 2015-06-23 2015-09-16 上海梅山科技发展有限公司 Double-headed bolt assembling and disassembling tool
CN105014606A (en) * 2014-04-29 2015-11-04 成都九龙柜业有限公司 Stud disassembling tool
CN207509146U (en) * 2017-11-03 2018-06-19 广州柴油机厂股份有限公司 A kind of stud fastening tool

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1184262A (en) * 1967-06-05 1970-03-11 Whittaker Corp Screw Threaded Insert Driver
CN2055767U (en) * 1989-08-18 1990-04-11 宝鸡石油机械厂 Stud quick tightening tool
CN2080895U (en) * 1990-09-15 1991-07-17 苏贵斌 Bushing driver special for stud
EP1579960A1 (en) * 2004-03-22 2005-09-28 General Electric Company Method of removing ring-locked studs
CN201702727U (en) * 2010-05-17 2011-01-12 合肥吉助金属制品有限公司 Dedicated sleeve for stud bolt
CN105014606A (en) * 2014-04-29 2015-11-04 成都九龙柜业有限公司 Stud disassembling tool
CN104908005A (en) * 2015-06-23 2015-09-16 上海梅山科技发展有限公司 Double-headed bolt assembling and disassembling tool
CN207509146U (en) * 2017-11-03 2018-06-19 广州柴油机厂股份有限公司 A kind of stud fastening tool

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190802

RJ01 Rejection of invention patent application after publication