CN105150150A - Multilayer triangular sleeve spanner - Google Patents

Multilayer triangular sleeve spanner Download PDF

Info

Publication number
CN105150150A
CN105150150A CN201510638603.9A CN201510638603A CN105150150A CN 105150150 A CN105150150 A CN 105150150A CN 201510638603 A CN201510638603 A CN 201510638603A CN 105150150 A CN105150150 A CN 105150150A
Authority
CN
China
Prior art keywords
sleeve
equilateral triangle
group
latch plate
outer sleeve
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
CN201510638603.9A
Other languages
Chinese (zh)
Inventor
师以奎
师磊
赵建文
陈宁
孔维辰
蔡玲瑶
董心平
胡筱鸣
刘晓莉
王蕾
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
TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
TaiAn Power Supply Co of State Grid Shandong 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, TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510638603.9A priority Critical patent/CN105150150A/en
Publication of CN105150150A publication Critical patent/CN105150150A/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
    • B25B13/00Spanners; Wrenches
    • B25B13/56Spanner sets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/02Spanners; Wrenches with rigid jaws
    • B25B13/06Spanners; Wrenches with rigid jaws of socket type
    • B25B13/065Spanners; Wrenches with rigid jaws of socket type characterised by the cross-section of the socket

Abstract

The invention discloses a multilayer triangular sleeve spanner. The multilayer triangular sleeve spanner comprises a front cover, a sleeve group, an outer sleeve, a spring plate and a rear cover, wherein the sleeve group is arranged in a regular triangle through hole in the inner part of the outer sleeve; the spring plate is arranged between the outer sleeve and the rear cover; the front cover is fixed to the front end surface of the outer sleeve through three front end fixing screws penetrating through three corresponding circular fixing holes respectively; the rear cover is fixed to the rear end surface of the outer sleeve through three rear end fixing screws penetrating through three corresponding circular fixing holes respectively; the edge of each sleeve in the sleeve group is aligned with the projection position of a corresponding spring piece group on the rear cover; each spring piece group is abutted to the rear end surface of the corresponding sleeve. The multilayer triangular sleeve spanner disclosed by the invention can be suitable for disassembling and assembling bolts in various specifications and nuts in various specifications, and the multilayer triangular sleeve spanner is low in requirements for spaces, convenient to use, small in size and convenient to carry.

Description

Multilayer Cam sleeve wrench
Technical field
The present invention relates to a kind of box spanner, especially can install or remove the manual wrench of conventional hexagonal nut, bolt with multilayer intussusception triangular shaped sleeve.
Background technology
Box spanner is applied to the dismounting of outer-hexagonal bolt or nut, and common form has cross bull sleeve and head-exchangeable modular sleeve.Cross bull sleeve, because volume is comparatively large, is added space requirement more, is therefore used inconvenience.Head-exchangeable modular sleeve is generally bolt or the nut of the corresponding a certain specification of single sleeve, because the specification of screw bolt and nut is numerous, need to be equipped with a variety of sleeve just can satisfy the demand, therefore head-exchangeable modular sleeve parts are a lot, volume is also very large, are unfavorable for carrying.
Summary of the invention
For current box spanner Problems existing, the present invention devises and a kind ofly can be suitable for multiple screw bolt and nut specification and not need to change the multilayer Cam sleeve wrench of head, and its scheme taked is:
This spanner comprises protecgulum, sleeve group, outer sleeve, latch plate and bonnet, protecgulum is equilateral triangle flake structure, center is regular hexagon through hole, each angle is provided with a circular fixation hole, sleeve group comprises the equilateral triangle sleeve that quantity is no less than, each sleeve is equilateral triangle hollow tubular structure, interior bone is also equilateral triangle, sleeve less in sleeve group inserts in larger sleeve, outer sleeve is equilateral triangle hollow tubular structure, each angle is provided with a circular fixation hole, interior bone is also equilateral triangle, outside is provided with the column handle perpendicular to outer surface, latch plate is equilateral triangle flake structure, each angle is provided with a circular fixation hole, bonnet is equilateral triangle flake structure, each angle is provided with a circular fixation hole, the regular hexagon through hole of protecgulum center is greater than the embedded maximum regular hexagon of outer sleeve center equilateral triangle through hole, protecgulum, the part of outer sleeve removing handle, latch plate, the profile of bonnet is identical, and their mutually corresponding circular fixation hole positions are identical, the front face of latch plate is fixed with the reed group identical with the sleeve quantity in sleeve group, each reed group comprises the strip reed of three rhizospheres around latch plate central shaft annular array, each reed tiltedly stretches out latch plate front face, be acute angle with latch plate front face angle, sleeve is mounted in the inner equilateral triangle through hole of outer sleeve, latch plate is located between outer sleeve and bonnet, protecgulum is fixed on the front end face of outer sleeve by three front end hold-down screws through corresponding circular fixation hole, bonnet is fixed on the rear end face of outer sleeve by three rear end hold-down screws through corresponding circular fixation hole, in sleeve group, the edge of each sleeve aligns with the corresponding projected position of reed group on bonnet, each reed group withstands on the rear end face of corresponding sleeve.
The present invention can be applicable to the dismounting of plurality of specifications screw bolt and nut, not high to space requirement, easy to use, and volume little, be easy to carry.
Accompanying drawing explanation
Fig. 1 is assembly relation schematic diagram of the present invention;
Fig. 2 is the schematic diagram of latch plate in the present invention;
Fig. 3 is the present invention's application schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
As depicted in figs. 1 and 2, this spanner comprises protecgulum 2, sleeve group, outer sleeve 6, spring 7 and bonnet 8, wherein protecgulum 2 is equilateral triangle flake structure, center is regular hexagon through hole, each angle is provided with a circular fixation hole, and sleeve group comprises three equilateral triangle sleeves, is ascendingly respectively sleeve 1, sleeve 24 and sleeve 35, its middle sleeve 24 entangles sleeve 1, and sleeve 35 entangles sleeve 24.Each equilateral triangle sleeve is equilateral triangle hollow tubular structure, interior bone is also equilateral triangle, and outer sleeve 6 is equilateral triangle hollow tubular structure, and each angle is provided with a circular fixation hole, interior bone is also equilateral triangle, and outside is provided with the column handle perpendicular to outer surface.Latch plate 7 is equilateral triangle flake structure, each angle is provided with a circular fixation hole, bonnet 8 is equilateral triangle flake structure, each angle is provided with a circular fixation hole, the regular hexagon through hole of protecgulum 2 center is greater than the embedded maximum regular hexagon of outer sleeve 6 center equilateral triangle through hole, protecgulum 2, outer sleeve 6 remove the part of handle, latch plate 7, bonnet 8 profile identical, and their mutually corresponding circular fixation hole positions are identical.The front face of latch plate 7 is fixed with the reed group identical with the sleeve quantity in sleeve group, be respectively reed group 1, reed group 2 72 and reed group 3 73, each reed group comprises the strip reed of three rhizospheres around latch plate 7 central shaft annular array, each reed tiltedly stretches out latch plate 7 front face, be acute angle with latch plate 7 front face angle, sleeve is mounted in the inner equilateral triangle through hole of outer sleeve 6, latch plate 7 is located between outer sleeve 6 and bonnet 8, protecgulum 2 is fixed on the front end face of outer sleeve 6 by three front end hold-down screws 1 through corresponding circular fixation hole, bonnet 8 is fixed on the rear end face of outer sleeve 6 by three rear end hold-down screws 9 through corresponding circular fixation hole, in sleeve group, the edge of each sleeve aligns with the corresponding projected position of reed group on bonnet 8, each reed group withstands on the rear end face of corresponding sleeve, wherein, reed group 1, reed group 2 72 and reed group 3 73 withstand on sleeve 1 respectively, sleeve 24, on the rear end face of sleeve 35.
As shown in Figure 3, for bolt 10, its turret head cross section is mated with the inside equilateral triangle through hole of sleeve 24, namely turret head can put into the inside equilateral triangle through hole of sleeve 24 just, in use, bolt 10 turret head is put into bushing core, adjustment direction, bolt 10 turret head is made to embed in the inside equilateral triangle through hole of sleeve 24, now the end face of bolt 10 turret head can be pushed down the front end face of less sleeve 1 and make it inwardly to shrink back, sleeve 24 can not be shunk back because there is reed group 2 72 to support below, namely sleeve 24 has entangled bolt 10 turret head, the handle of rotary sleeve cylinder 6, sleeve 24 just can drive bolt 10 turret head to rotate, thus complete the dismounting of bolt 10.

Claims (1)

1. multilayer Cam sleeve wrench, comprise protecgulum (2), sleeve group, outer sleeve (6), latch plate (7) and bonnet (8), it is characterized in that: protecgulum (2) is equilateral triangle flake structure, center is regular hexagon through hole, each angle is provided with a circular fixation hole, sleeve group comprises the equilateral triangle sleeve that quantity is no less than, each sleeve is equilateral triangle hollow tubular structure, interior bone is also equilateral triangle, sleeve less in sleeve group inserts in larger sleeve, outer sleeve (6) is equilateral triangle hollow tubular structure, each angle is provided with a circular fixation hole, interior bone is also equilateral triangle, outside is provided with the column handle perpendicular to outer surface, latch plate (7) is equilateral triangle flake structure, each angle is provided with a circular fixation hole, bonnet (8) is equilateral triangle flake structure, each angle is provided with a circular fixation hole, the regular hexagon through hole of protecgulum (2) center is greater than the embedded maximum regular hexagon of outer sleeve (6) center equilateral triangle through hole, protecgulum (2), the part of outer sleeve (6) removing handle, latch plate (7), the profile of bonnet (8) is identical, and their mutually corresponding circular fixation hole positions are identical, the front face of latch plate (7) is fixed with the reed group identical with the sleeve quantity in sleeve group, each reed group comprises the strip reed of three rhizospheres around latch plate (7) central shaft annular array, each reed tiltedly stretches out latch plate (7) front face, be acute angle with latch plate (7) front face angle, sleeve is mounted in the inner equilateral triangle through hole of outer sleeve (6), latch plate (7) is located between outer sleeve (6) and bonnet (8), protecgulum (2) is fixed on the front end face of outer sleeve (6) by three front end hold-down screws (1) through corresponding circular fixation hole, bonnet (8) is fixed on the rear end face of outer sleeve (6) by three rear end hold-down screws (9) through corresponding circular fixation hole, in sleeve group, the edge of each sleeve aligns with the projected position of corresponding reed group on bonnet (8), each reed group withstands on the rear end face of corresponding sleeve.
CN201510638603.9A 2015-10-08 2015-10-08 Multilayer triangular sleeve spanner Pending CN105150150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510638603.9A CN105150150A (en) 2015-10-08 2015-10-08 Multilayer triangular sleeve spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510638603.9A CN105150150A (en) 2015-10-08 2015-10-08 Multilayer triangular sleeve spanner

Publications (1)

Publication Number Publication Date
CN105150150A true CN105150150A (en) 2015-12-16

Family

ID=54791345

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510638603.9A Pending CN105150150A (en) 2015-10-08 2015-10-08 Multilayer triangular sleeve spanner

Country Status (1)

Country Link
CN (1) CN105150150A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105881416A (en) * 2016-05-25 2016-08-24 太仓市浏河镇巧梅五金加工厂 Socket wrench applicable to mounting and dismounting of screws of various specifications

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5685206A (en) * 1996-01-19 1997-11-11 Ma; James W. Multi-purpose tool
US5802936A (en) * 1997-03-07 1998-09-08 Liu; Kuo Chen Tool having a rotatable driving stem
CN1247493A (en) * 1997-01-17 2000-03-15 莱特曼工具集团有限公司 Tool bit drive adaptor
CN1255420A (en) * 1998-11-09 2000-06-07 维多利诺斯公开股份有限公司 Mini tools
CN102350678A (en) * 2011-09-28 2012-02-15 河南科技大学 Multi-specification sleeve
CN205033135U (en) * 2015-10-08 2016-02-17 国网山东省电力公司泰安供电公司 Three corner suite section of thick bamboo spanners of multilayer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5685206A (en) * 1996-01-19 1997-11-11 Ma; James W. Multi-purpose tool
CN1247493A (en) * 1997-01-17 2000-03-15 莱特曼工具集团有限公司 Tool bit drive adaptor
US5802936A (en) * 1997-03-07 1998-09-08 Liu; Kuo Chen Tool having a rotatable driving stem
CN1255420A (en) * 1998-11-09 2000-06-07 维多利诺斯公开股份有限公司 Mini tools
CN102350678A (en) * 2011-09-28 2012-02-15 河南科技大学 Multi-specification sleeve
CN205033135U (en) * 2015-10-08 2016-02-17 国网山东省电力公司泰安供电公司 Three corner suite section of thick bamboo spanners of multilayer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105881416A (en) * 2016-05-25 2016-08-24 太仓市浏河镇巧梅五金加工厂 Socket wrench applicable to mounting and dismounting of screws of various specifications

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151216

WD01 Invention patent application deemed withdrawn after publication