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CN107150299A - A kind of Combined wrench - Google Patents

A kind of Combined wrench Download PDF

Info

Publication number
CN107150299A
CN107150299A CN201710578865.XA CN201710578865A CN107150299A CN 107150299 A CN107150299 A CN 107150299A CN 201710578865 A CN201710578865 A CN 201710578865A CN 107150299 A CN107150299 A CN 107150299A
Authority
CN
China
Prior art keywords
spanner
horizontal holding
holding rod
connecting rod
combined wrench
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
CN201710578865.XA
Other languages
Chinese (zh)
Inventor
徐保虎
余黎康
仲晓晨
钱江山
陈先伟
张灿明
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.)
High-New Tramcar Co Ltd In Suzhou
Original Assignee
High-New Tramcar Co Ltd In Suzhou
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 High-New Tramcar Co Ltd In Suzhou filed Critical High-New Tramcar Co Ltd In Suzhou
Priority to CN201710578865.XA priority Critical patent/CN107150299A/en
Publication of CN107150299A publication Critical patent/CN107150299A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

Combined wrench disclosed by the invention, including spanner one, horizontal holding rod, connecting rod and ratchet spanner, horizontal holding rod has telescopic structure, and spanner one is respectively perpendicular the two ends for being welded on horizontal holding rod with connecting rod, spanner one is parallel with connecting rod, constitutes door type structure;The connecting rod other end is provided with resigning hole, and is connected with ratchet spanner by rotational structure in resigning hole site;The pivot of spanner one and the pivot of ratchet spanner are coaxial, and the coaxial line of its pivot is parallel with horizontal holding rod.During installation fastening is carried out to structural member, device, equipment etc. using the Combined wrench of the present invention, when being installed or removed to bolt, spanner one and ratchet spanner coordinating operation, especially when operating space is narrow and small, the anti-slip rubber set that operating personnel hold outside horizontal holding rod can individually complete the installing/dismounting of bolt and nut, the transfer of bolt and nut is solved the problems, such as, installing/dismounting difficulty is reduced, while improving operating efficiency.

Description

A kind of Combined wrench
Technical field
The present invention relates to machinery field of tool, more particularly to a kind of Combined wrench.
Background technology
Bolt need to coordinate as machine components with nut, for being fastenedly connected two parts for carrying through hole, this connection Form claims bolt connection, and bolt connection, which belongs to, to be detachably connected.Structural member, device, equipment etc. are pacified with bolt and nut During loading admittedly, when being installed or removed to bolt, the transfer problem of bolts and nuts often occurs, it is general to use The mode of two sets of spanner coordinating operations is solved, i.e., a set of spanner fixing bolt or nut, another set of spanner correspondingly operating nut Or bolt.In addition, bolt length is different with the part thickness that need to be fastenedly connected, especially when operating space is narrow, install Dismantle difficulty big, two sets spanner coordinating operations of one man operation also relative difficulty, it is sometimes desirable to which two people, which coordinate, each operates a set of spanner Operation is carried out, operating efficiency is low.
The content of the invention
Therefore, the present invention provides a kind of Combined wrench, at least one problem above is efficiently solved.
According to an aspect of the invention, there is provided a kind of Combined wrench, including spanner one, horizontal holding rod, connection Bar and ratchet spanner, the horizontal holding rod have telescopic structure, and the spanner one is vertically welded in the horizontal holding rod One end, the connecting rod is vertically welded in the horizontal holding rod other end, and spanner one is parallel with connecting rod, constitutes door type structure;Even The extension bar other end is provided with resigning hole, and is connected with the ratchet spanner by rotational structure in the resigning hole site.
Alternatively, according to the Combined wrench of the present invention, the pivot of the spanner one and the rotation of the ratchet spanner Turn central coaxial, the coaxial line of its pivot is parallel with the horizontal holding rod.
Alternatively, according to the Combined wrench of the present invention, described spanner one includes working end and handle end, the work End is detachable, is configured to one kind in adjustable wrench, fork spanner and double offset ring spanner.
Alternatively, according to the Combined wrench of the present invention, the handle end of the spanner one is welded on the horizontal holding rod One end, and the horizontal holding rod is vertical with the Plane of rotation of the spanner one.
Alternatively, according to the Combined wrench of the present invention, the telescopic structure of the horizontal holding rod includes outer bar and interior Strip bulge is provided with inside bar, described outer bar, the outside of described interior bar is provided with the groove matched with strip bulge.
Alternatively, according to the Combined wrench of the present invention, the telescopic structure of the horizontal holding rod is in fishing rod shape Sky is with the nested composition of section.
Alternatively, according to the Combined wrench of the present invention, the outside of described horizontal holding rod is provided with rubber sleeve.
Alternatively, according to the Combined wrench of the present invention, described ratchet spanner includes ratchet head, joint, handle and set Cylinder, the resigning hole external diameter is more than the sleeve outer diameter.
Alternatively, according to the Combined wrench of the present invention, the sleeve one end fits of ratchet spanner are enclosed on joint during work, The resigning hole on rotational structure and connecting rod is sequentially passed through on the outside of from connecting rod, the other end of the sleeve is enclosed on bolt, nut On.
Alternatively, according to the Combined wrench of the present invention, the rotational structure is rotating ring.
Combined wrench disclosed by the invention, including spanner one, horizontal holding rod, connecting rod and ratchet spanner, it is described to pull Hand one is vertically welded in described horizontal holding rod one end, and the connecting rod is vertically welded in the horizontal holding rod other end, spanner one It is parallel with connecting rod, constitute door type structure;The connecting rod other end is provided with resigning hole, and is tied in the resigning hole site by rotating Structure is connected with the ratchet spanner;The pivot of the pivot of spanner one and the ratchet spanner is coaxial, its pivot Coaxial line is parallel with the horizontal holding rod.Structural member, device, equipment etc. are carried out in the Combined wrench using the present invention During installing fastening, when being installed or removed to bolt, spanner one and ratchet spanner coordinating operation, spanner one are fixed Nut, ratchet spanner operation bolt, or vice versa.Especially when operating space is narrow and small, operating personnel are held outside horizontal holding rod Anti-slip rubber set, can individually complete the installing/dismounting of bolt and nut using the Combined wrench of door type structure of the present invention, solve Determine the transfer problem of bolt and nut, installing/dismounting difficulty has been effectively reduced, while also improving operating efficiency.
Further, since bolt length changes with the part thickness that need to be fastenedly connected, combined type disclosed by the invention is pulled Hand, the horizontal holding rod of its telescopic structure can be applicable operation in the bolt of different length.
Brief description of the drawings
By reading the detailed description of following detailed description, various other advantages and benefit is common for this area Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of embodiment, and is not considered as to invention Limitation.In the accompanying drawings:
Fig. 1 is the structural front view of one embodiment of the invention Combined wrench.
Fig. 2 is the structural representation of a specific embodiment Combined wrench of the invention.
Wherein part description is as follows:
The handle end of 1 spanner, one 11 working end 12
The strip bulge of 2 22 outer bar of horizontal 21 interior bar of holding rod 221
The resigning hole of 3 connecting rod 31
The sleeve of 4 ratchet spanner, 41 ratchet head, 42 joint, 43 handle 44
5 rotational structures
Embodiment
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings.The embodiment is shown Example is shown in the drawings, and the specific embodiment described in following embodiments of the present invention is only as the specific reality of the present invention Apply the exemplary illustration of mode, it is intended to for explaining the present invention, and be not configured to limitation of the present invention.
Fig. 1 is the structural front view of one embodiment of the invention Combined wrench.
As shown in figure 1, the invention provides a kind of Combined wrench, including spanner 1, horizontal holding rod 2, connecting rod 3 With ratchet spanner 4, the lower end of the spanner 1 is vertically welded under described left side one end of horizontal holding rod 2, the connecting rod 3 End is vertically welded in horizontal right side one end of holding rod 2, and spanner 1 is parallel with connecting rod 3, constitutes door type structure.
As shown in figure 1, according to the combination wrench of the present invention, the rotation of the pivot of spanner 1 and the ratchet spanner 4 Central coaxial, the coaxial line of its pivot is parallel with the horizontal holding rod 2.
As shown in figure 1, the combination wrench of the present invention, the upper end of connecting rod 3 is provided with resigning hole 31, and in the resigning hole 31 Put and the ratchet spanner 4 is connected with by rotational structure 5.
Further, spanner 1 includes working end 11 and handle end 12, and the working end 11 is detachable, can be set Into adjustable wrench(Abbreviation adjustable wrench)Active operation end, adjustable wrench passes through big thumb according to the size of bolt or nut Refer to corresponding adjust of modulation rotation worm gear and pull a mouthful size, to adapt to the size of bolt or nut.The detachable working end of spanner 1 11 can also be configured to fork spanner(Also referred to as open-end wrench)Or double offset ring spanner, according to different bolt and nut dimensions, accordingly Change various sizes of spanner working end.Detachable spanner working end 11 is by modes such as grafting, buckles according to handling situations spirit Ground living is combined with handle end 12, forms complete spanner 1.
As shown in figure 1, a kind of Combined wrench that the present invention is provided, described ratchet spanner 4 includes ratchet head 41, joint 42nd, handle 43 and sleeve 44, during work, the one end fits of sleeve 44 of ratchet spanner are enclosed on joint 42, from the outside of connecting rod 3 according to The secondary resigning hole 31 through on rotational structure 5 and connecting rod 3(Not shown in figure), the external diameter of resigning hole 31 is more than the sleeve 44 external diameters, the other end of sleeve 44 is enclosed on the bolt or nut for needing to fasten or dismantling.During off working state, ratchet spanner Suit is individually deposited with door type structure.
Further, a kind of Combined wrench that the present invention is provided, the rotational structure 5 is rotating ring.Rotating ring is located at Between ratchet head 41 and connecting rod 3, play a part of axially position and sliding support.
Fig. 2 is the structural representation of a specific embodiment Combined wrench of the invention.
As shown in Fig. 2 the invention provides a kind of Combined wrench, spanner 1 is an adjustable wrench, adjustable wrench The pivot of pivot and ratchet wrench connector 42 is coaxial, and the line of its pivot is parallel with horizontal holding rod 2.
As shown in Fig. 2 horizontal holding rod 2 has telescopic structure, the telescopic structure includes outer bar 22 and interior bar 21, The described inside of outer bar 22 is provided with outside strip bulge 221, described interior bar provided with the groove matched with strip bulge, is passed through The cooperation of strip bulge 221 and groove, realizes the Telescopic of horizontal holding rod 2.The horizontal stroke of Combined wrench disclosed by the invention Scalable to holding rod, bolt length changes with the part thickness that need to be fastenedly connected during actual job, scalable Horizontal holding rod adjusted with bolt length, so as to flexibly be applicable operation in the bolt of different length.
Further, a kind of Combined wrench that the present invention is provided, the telescopic structure of the horizontal holding rod 2 is by fishing rod The hollow of shape is constituted with section nesting.Fishing rod by it is some it is hollow constituted with section, used time nesting is not packed up, extracted out successively when using or Grafting group rises, from inside to outside from fine to coarse.Such a fishing rod shape telescopic structure, can make horizontal holding rod with bolt length Adjustment, so that operation can also be flexibly applicable in the bolt of different length.
Further, a kind of Combined wrench that the present invention is provided, the outside of the horizontal holding rod 2 is provided with anti-slip rubber Set, prevents that hand skids when staff from gripping.
Combined wrench disclosed by the invention, including spanner one, horizontal holding rod, connecting rod and ratchet spanner, it is described to pull Hand one is vertically welded in described horizontal holding rod one end, and the connecting rod is vertically welded in the horizontal holding rod other end, spanner one It is parallel with connecting rod, constitute door type structure;The connecting rod other end is provided with resigning hole, and is tied in the resigning hole site by rotating Structure is connected with the ratchet spanner;The pivot of the pivot of spanner one and the ratchet spanner is coaxial, its pivot Coaxial line is parallel with the horizontal holding rod.Structural member, device, equipment etc. are carried out in the Combined wrench using the present invention During installing fastening, when being installed or removed to bolt, spanner one and ratchet spanner coordinating operation, spanner one are fixed Nut, ratchet spanner operation bolt, or vice versa.Especially when operating space is narrow and small, operating personnel are held outside horizontal holding rod Anti-slip rubber set, can individually complete the installing/dismounting of bolt and nut using the Combined wrench of door type structure of the present invention, solve Determine the transfer problem of bolt and nut, installing/dismounting difficulty has been effectively reduced, while also improving operating efficiency.
Further, since bolt length changes with the part thickness that need to be fastenedly connected, combined type disclosed by the invention is pulled Hand, the horizontal holding rod of its telescopic structure can be applicable operation in the bolt of different length.
It should be noted that above-described embodiment is that the present invention will be described rather than limited the invention, and Those skilled in the art can design alternative embodiment without departing from the scope of the appended claims.In claim In, word " comprising " does not exclude the presence of part not listed in the claims or structure.

Claims (10)

1. a kind of Combined wrench, it is characterised in that including spanner one(1), horizontal holding rod(2), connecting rod(3)And ratchet wrench Hand(4), the horizontal holding rod(2)With telescopic structure, the spanner one(1)It is vertically welded in the horizontal holding rod (2)One end, the connecting rod(3)It is vertically welded in horizontal holding rod(2)The other end, spanner one(1)With connecting rod(3)It is parallel, Constitute door type structure;Connecting rod(3)The other end is provided with resigning hole(31), and in the resigning hole(31)Position passes through rotational structure (5)It is connected with the ratchet spanner(4).
2. Combined wrench according to claim 1, it is characterised in that the spanner one(1)Pivot with it is described Ratchet spanner(4)Pivot it is coaxial, the coaxial line of its pivot and the horizontal holding rod(2)It is parallel.
3. Combined wrench according to claim 1, it is characterised in that described spanner one(1)Including working end(11) And handle end(12), the working end(11)Detachably, it is configured to one kind in adjustable wrench, fork spanner and double offset ring spanner.
4. the Combined wrench according to claim 1 or 3, it is characterised in that the spanner one(1)Handle end(12)Weldering It is connected on the horizontal holding rod(2)One end, and the horizontal holding rod(2)With the spanner one(1)Plane of rotation it is vertical.
5. Combined wrench according to claim 1, it is characterised in that the horizontal holding rod(2)Telescopic structure Including outer bar(22)And interior bar(21), described outer bar(22)Inside is provided with strip bulge(221), described interior bar(21)It is outer Portion is provided with and strip bulge(221)The groove matched.
6. Combined wrench according to claim 5, it is characterised in that the horizontal holding rod(2)Telescopic structure Hollow by fishing rod shape is constituted with section nesting.
7. the Combined wrench according to claim 5 or 6, it is characterised in that described horizontal holding rod(2)Outside set Rubber sleeve.
8. Combined wrench according to claim 1, it is characterised in that described ratchet spanner(4)Including ratchet head (41), joint(42), handle(43)And sleeve(44), the resigning hole(31)External diameter is more than the sleeve(44)External diameter.
9. Combined wrench according to claim 8, it is characterised in that ratchet spanner during work(4)Sleeve(44)One Engagement sleeves are held in joint(42)On, from connecting rod(3)Outside sequentially passes through rotational structure(5)And connecting rod(3)On resigning hole (31), the sleeve(44)The other end be enclosed on bolt, on nut.
10. the Combined wrench according to claim 1 or 9, it is characterised in that the rotational structure(5)For rotating ring.
CN201710578865.XA 2017-07-17 2017-07-17 A kind of Combined wrench Pending CN107150299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710578865.XA CN107150299A (en) 2017-07-17 2017-07-17 A kind of Combined wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710578865.XA CN107150299A (en) 2017-07-17 2017-07-17 A kind of Combined wrench

Publications (1)

Publication Number Publication Date
CN107150299A true CN107150299A (en) 2017-09-12

Family

ID=59797148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710578865.XA Pending CN107150299A (en) 2017-07-17 2017-07-17 A kind of Combined wrench

Country Status (1)

Country Link
CN (1) CN107150299A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108673400A (en) * 2018-05-07 2018-10-19 国家电网公司 A kind of working at height bolt anti-rotation shaft device
CN113977525A (en) * 2021-11-30 2022-01-28 国网河南淅川县供电公司 Bolt installation device for transformer
CN115091395A (en) * 2022-07-13 2022-09-23 广东电网有限责任公司 Combined wrench

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2608230Y (en) * 2003-03-06 2004-03-31 王道武 Double pawl spanner
CN201889736U (en) * 2010-11-17 2011-07-06 南车四方车辆有限公司 Bidirectional bolt fastener
KR101251611B1 (en) * 2012-05-02 2013-04-08 (주)세원피엠텍 Wrench assembly for torque control for vehicle
CN203293078U (en) * 2013-04-27 2013-11-20 如皋市江海技工学校 Combination type wrench
CN206241916U (en) * 2016-11-23 2017-06-13 长江师范学院 A kind of combination wrench
CN206643826U (en) * 2017-03-17 2017-11-17 安徽金刚节能科技有限公司 A kind of special spanner safeguarded for wall heat insulation material stand material device
CN206913028U (en) * 2017-07-17 2018-01-23 苏州高新有轨电车有限公司 A kind of Combined wrench

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2608230Y (en) * 2003-03-06 2004-03-31 王道武 Double pawl spanner
CN201889736U (en) * 2010-11-17 2011-07-06 南车四方车辆有限公司 Bidirectional bolt fastener
KR101251611B1 (en) * 2012-05-02 2013-04-08 (주)세원피엠텍 Wrench assembly for torque control for vehicle
CN203293078U (en) * 2013-04-27 2013-11-20 如皋市江海技工学校 Combination type wrench
CN206241916U (en) * 2016-11-23 2017-06-13 长江师范学院 A kind of combination wrench
CN206643826U (en) * 2017-03-17 2017-11-17 安徽金刚节能科技有限公司 A kind of special spanner safeguarded for wall heat insulation material stand material device
CN206913028U (en) * 2017-07-17 2018-01-23 苏州高新有轨电车有限公司 A kind of Combined wrench

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108673400A (en) * 2018-05-07 2018-10-19 国家电网公司 A kind of working at height bolt anti-rotation shaft device
CN113977525A (en) * 2021-11-30 2022-01-28 国网河南淅川县供电公司 Bolt installation device for transformer
CN115091395A (en) * 2022-07-13 2022-09-23 广东电网有限责任公司 Combined wrench

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

Application publication date: 20170912

RJ01 Rejection of invention patent application after publication