CN105665827A - Portable universal type hole expanding device - Google Patents

Portable universal type hole expanding device Download PDF

Info

Publication number
CN105665827A
CN105665827A CN201410657826.5A CN201410657826A CN105665827A CN 105665827 A CN105665827 A CN 105665827A CN 201410657826 A CN201410657826 A CN 201410657826A CN 105665827 A CN105665827 A CN 105665827A
Authority
CN
China
Prior art keywords
threaded rod
rotating lever
hole expanding
expanding device
pin
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
CN201410657826.5A
Other languages
Chinese (zh)
Inventor
冯海蛟
薛世东
汤政燃
武毅
孙宝权
鲍鑫
苗瑜
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.)
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning Electric Power 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 State Grid Corp of China SGCC, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410657826.5A priority Critical patent/CN105665827A/en
Publication of CN105665827A publication Critical patent/CN105665827A/en
Pending legal-status Critical Current

Links

Abstract

The invention provides a portable universal type hole expanding device. The portable universal type hole expanding device is characterized in that the hole expanding device comprises power-assisting wrenches, a rotating lever, a hole expanding knife, a threaded rod, springs, pin positioning holes and a positioning pin, wherein the lower ends of the two power-assisting wrenches are hinged to the two ends of the rotating lever correspondingly; the two ends of each spring are connected to the upper end of the corresponding power-assisting wrench and the middle of the rotating lever correspondingly; the upper portion of the threaded rod is provided with a thread, and the lower portion of the threaded rod is provided with the conical hole expanding knife; the upper portion of the threaded rod is provided with one to five pin positioning holes which are formed perpendicularly and axially; the threaded rod is in threaded connection with the rotating lever; one end of the positioning pin is clamped in a groove of the rotating lever, and the other end of the positioning pin is inserted in the corresponding pin positioning hole in the threaded rod. The portable universal type hole expanding device has the beneficial effects that the design is universal, and replacing of a knife head, adjusting of the angle of knife blades and other troublesome operation are omitted; the weight is light, and carrying and using are convenient; the cost is low, the hole expanding device can be allocated to a maintenance team, operation can be conducted on each spot and each electric pole at the same time, and the efficiency is improved.

Description

A kind of portable general form hole enlarger
Technical field
The present invention relates to power system operation repairing cross-arm reaming tool field, in particular to a kind of portable general form hole enlarger.
Background technology
Power equipment and material are in the operation process such as routine maintenance, repairing, it is common to find that copper al wiring terminal, device clamp, cross-arm equal aperture do not mate with scene, it is necessary to processing amendment, as vertical bottle has M16, M18 screw rod; Hole on cross-arm is generally only suitable for M16, and rural power grids upgrading uses vertical bottle and the anti-thunder insulator of M18 in a large number, changes vertical bottle and anti-thunder insulator in emergency such as repairings, and on-the-spot aperture is not inconsistent can be affected the repairing time limit and increase security risk.
Summary of the invention
It is an object of the invention to facilitate reaming for the ease of carrying, spy provides a kind of portable general form hole enlarger.
The present invention provides a kind of portable general form hole enlarger, it is characterised in that: described portable general form hole enlarger, comprises Spanner with aid 1, rotating lever 2, reaming cutter 3, threaded rod 4, spring 5, pin locating holes 6, tommy 7;
Wherein: the lower end of two Spanner with aid 1 is hinged with the two ends of rotating lever 2 respectively, in the middle part of the upper end that the two ends of spring 5 connect Spanner with aid 1 respectively and rotating lever 2; The top of threaded rod 4 is threaded, and bottom is with taper reaming cutter 3; The top of threaded rod 4 is arranged with 1~5 pin locating holes 6, vertical axial; Threaded rod 4 is threaded with rotating lever 2; Tommy 7 one end is stuck in the groove of rotating lever 2, and the other end is inserted in the pin locating holes 6 on threaded rod 4.
Described reaming cutter 3 is with 2~6 blades.
The advantage of the present invention:
Portable general form hole enlarger of the present invention, universal design, saves and changes the loaded down with trivial details operation such as cutter head, adjustment blade angle. Weight is light, portably uses conveniently. Cost is low, can to safeguarding that teams and groups allot, and each on-the-spot, every base electric pole can operation simultaneously, it is to increase efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is portable general form hole enlarger structural representation.
Embodiment
Embodiment 1
Present embodiments provide a kind of portable general form hole enlarger, it is characterised in that: described portable general form hole enlarger, comprises Spanner with aid 1, rotating lever 2, reaming cutter 3, threaded rod 4, spring 5, pin locating holes 6, tommy 7;
Wherein: the lower end of two Spanner with aid 1 is hinged with the two ends of rotating lever 2 respectively, in the middle part of the upper end that the two ends of spring 5 connect Spanner with aid 1 respectively and rotating lever 2; The top of threaded rod 4 is threaded, and bottom is with taper reaming cutter 3; The top of threaded rod 4 is arranged with 1 pin locating holes 6, vertical axial; Threaded rod 4 is threaded with rotating lever 2; Tommy 7 one end is stuck in the groove of rotating lever 2, and the other end is inserted in the pin locating holes 6 on threaded rod 4.
Described reaming cutter 3 is with 2 blades.
Embodiment 2
Present embodiments provide a kind of portable general form hole enlarger, it is characterised in that: described portable general form hole enlarger, comprises Spanner with aid 1, rotating lever 2, reaming cutter 3, threaded rod 4, spring 5, pin locating holes 6, tommy 7;
Wherein: the lower end of two Spanner with aid 1 is hinged with the two ends of rotating lever 2 respectively, in the middle part of the upper end that the two ends of spring 5 connect Spanner with aid 1 respectively and rotating lever 2; The top of threaded rod 4 is threaded, and bottom is with taper reaming cutter 3; The top of threaded rod 4 is arranged with 3 pin locating holes 6, vertical axial; Threaded rod 4 is threaded with rotating lever 2; Tommy 7 one end is stuck in the groove of rotating lever 2, and the other end is inserted in the pin locating holes 6 on threaded rod 4.
Described reaming cutter 3 is with 4 blades.
Embodiment 3
Present embodiments provide a kind of portable general form hole enlarger, it is characterised in that: described portable general form hole enlarger, comprises Spanner with aid 1, rotating lever 2, reaming cutter 3, threaded rod 4, spring 5, pin locating holes 6, tommy 7;
Wherein: the lower end of two Spanner with aid 1 is hinged with the two ends of rotating lever 2 respectively, in the middle part of the upper end that the two ends of spring 5 connect Spanner with aid 1 respectively and rotating lever 2; The top of threaded rod 4 is threaded, and bottom is with taper reaming cutter 3; The top of threaded rod 4 is arranged with 5 pin locating holes 6, vertical axial; Threaded rod 4 is threaded with rotating lever 2; Tommy 7 one end is stuck in the groove of rotating lever 2, and the other end is inserted in the pin locating holes 6 on threaded rod 4.
Described reaming cutter 3 is with 6 blades.

Claims (2)

1. a portable general form hole enlarger, it is characterized in that: described portable general form hole enlarger, comprise Spanner with aid (1), rotating lever (2), reaming cutter (3), threaded rod (4), spring (5), pin locating holes (6), tommy (7);
Wherein: the lower end of two Spanner with aid (1) is hinged with the two ends of rotating lever (2) respectively, the two ends of spring (5) connect upper end and rotating lever (2) middle part of Spanner with aid (1) respectively; The top of threaded rod (4) is threaded, and bottom is with taper reaming cutter (3); The top of threaded rod (4) is arranged with 1~5 pin locating holes (6), vertical axial; Threaded rod (4) is threaded with rotating lever (2); Tommy (7) one end is stuck in the groove of rotating lever (2), and the other end is inserted in the pin locating holes (6) on threaded rod (4).
2. according to portable general form hole enlarger according to claim 1, it is characterised in that: described reaming cutter (3) is with 2~6 blades.
CN201410657826.5A 2014-11-18 2014-11-18 Portable universal type hole expanding device Pending CN105665827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410657826.5A CN105665827A (en) 2014-11-18 2014-11-18 Portable universal type hole expanding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410657826.5A CN105665827A (en) 2014-11-18 2014-11-18 Portable universal type hole expanding device

Publications (1)

Publication Number Publication Date
CN105665827A true CN105665827A (en) 2016-06-15

Family

ID=56945549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410657826.5A Pending CN105665827A (en) 2014-11-18 2014-11-18 Portable universal type hole expanding device

Country Status (1)

Country Link
CN (1) CN105665827A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2122028U (en) * 1992-04-29 1992-11-18 林沧海 Bolt and screw repairing device
US20010035079A1 (en) * 2000-03-08 2001-11-01 Kesinger Eric S. Multi-functional hand tool assembly with storage handle and multiple tool attachments
CN201405093Y (en) * 2009-04-30 2010-02-17 徐永成 Electric and hand-operated drilling machine
CN103447578A (en) * 2013-07-27 2013-12-18 姜培勇 Impact drill support
CN203565993U (en) * 2013-11-13 2014-04-30 浙江吉利控股集团有限公司 Tool special for plate chambering and hole burr removal
CN204277110U (en) * 2014-11-18 2015-04-22 国家电网公司 A kind of portable general-purpose type reamer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2122028U (en) * 1992-04-29 1992-11-18 林沧海 Bolt and screw repairing device
US20010035079A1 (en) * 2000-03-08 2001-11-01 Kesinger Eric S. Multi-functional hand tool assembly with storage handle and multiple tool attachments
CN201405093Y (en) * 2009-04-30 2010-02-17 徐永成 Electric and hand-operated drilling machine
CN103447578A (en) * 2013-07-27 2013-12-18 姜培勇 Impact drill support
CN203565993U (en) * 2013-11-13 2014-04-30 浙江吉利控股集团有限公司 Tool special for plate chambering and hole burr removal
CN204277110U (en) * 2014-11-18 2015-04-22 国家电网公司 A kind of portable general-purpose type reamer

Similar Documents

Publication Publication Date Title
CN203973795U (en) A kind of fixture of cylindrical silicon rod clamp
CN103928855A (en) Maintenance tool used by low voltage electrician
CN104511668A (en) Shaft clamp capable of replacing clamping head
CN204277110U (en) A kind of portable general-purpose type reamer
CN103878714A (en) Assembling and locating device of conical cabin
CN105665827A (en) Portable universal type hole expanding device
CN204339073U (en) The shaft member fixture of replaceable clamping head
CN105252473A (en) Convenient and practical screw cutter for electric power overhauling workers
CN104227859B (en) A kind of fixture of cylindrical silicon rod clamp
CN105522426A (en) Disc type cutter mounting mechanism
CN103746321B (en) Simple wire stripper
CN103978387A (en) Manual quick clamp
CN203752095U (en) Adjustable press device for locomotive bogie axle box spring assembly
CN203600102U (en) Workpiece compressing device facilitating workpiece disassembly
CN104646728A (en) Tapered step drill
CN204565670U (en) A kind of encoder pedestal fixture for processing
CN104475896A (en) Linear cutting polygonal tool
CN104155180A (en) Method for testing tensile property of tensile machine
CN204711640U (en) A kind of milling machine of rapid changing knife
CN216000387U (en) Tool for quickly replacing energy storage spring
CN203973383U (en) Automatically locate quick clamping mechanism
CN204818229U (en) Cutting machine
CN103811209A (en) Method and special tool for replacing circuit breaker contacts
CN207475095U (en) A kind of Multifunctional pincers for electrician use
CN104275574A (en) Clamping equipment for knurling tools

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160615