CN109664230A - A kind of portable detachable cantilevered spanner - Google Patents

A kind of portable detachable cantilevered spanner Download PDF

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Publication number
CN109664230A
CN109664230A CN201710975344.8A CN201710975344A CN109664230A CN 109664230 A CN109664230 A CN 109664230A CN 201710975344 A CN201710975344 A CN 201710975344A CN 109664230 A CN109664230 A CN 109664230A
Authority
CN
China
Prior art keywords
spanner
module
impact
cantilevered
main body
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
CN201710975344.8A
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Chinese (zh)
Inventor
陈春江
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.)
BEIJING EVER TECHNOLOGY Co Ltd
Original Assignee
BEIJING EVER TECHNOLOGY 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 BEIJING EVER TECHNOLOGY Co Ltd filed Critical BEIJING EVER TECHNOLOGY Co Ltd
Priority to CN201710975344.8A priority Critical patent/CN109664230A/en
Publication of CN109664230A publication Critical patent/CN109664230A/en
Pending legal-status Critical Current

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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
    • B25B21/00Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/002Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/02Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B37/00Making, maintaining, renewing, or taking-up the ballastway or the track, not provided for in a single one of groups E01B27/00 - E01B35/00

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Handcart (AREA)

Abstract

The present invention relates to track Maintenance and Repair to use technical field of tools, more particularly to a kind of portable detachable cantilevered spanner.Portable detachable cantilevered spanner provided by the invention, operational module including traveling trolley module and with traveling trolley module detachable connection, traveling trolley module includes small vehicle main body and the rotary cantilever mechanism in small vehicle main body, and small vehicle main body includes the wheel that frame body rear and front end is respectively arranged on the frame body of parallel track setting and two;Operational module includes impact spanner, impact spanner and rotary cantilever mechanism detachable connection, and connect after impact spanner and rotary cantilever mechanism be respectively positioned between two wheels, the job stability of portable detachable cantilevered spanner provided by the present application is greatly improved, long-term, the effective and reliable operation conducive to guarantee spanner.Device provided by the present application uses modularized design, and uses detachable quick connecting mode, easy to carry and more quick and convenient when overhauling road up and down.

Description

A kind of portable detachable cantilevered spanner
Technical field
The present invention relates to track Maintenance and Repair to use technical field of tools, more particularly to a kind of portable detachable cantilever Formula spanner.
Background technique
Currently, existing railway maintenance travelling electric wrench will be usually suspended from the outside of ground-engaging element outside workpiece.Example Such as: the Chinese invention patent of Publication No. CN201410409490.0 discloses " a kind of charged electric impact track wrench ". Working portion externally-hanging type is connected in rail row frame by it.This travelling that workpiece is suspended from outside on the outside of ground-engaging element is electronic There are following technological deficiencies for spanner: being suspended from the outside of ground-engaging element outside 1. liftings and workpiece, when greatly reducing equipment work Stability, have risk of toppling.2. lifting part only serves the linkage function of workpiece and ground-engaging element, work is finished, work Reset cannot be risen automatically by making component, and operator's labor intensity is larger, low efficiency, it is difficult to meet the need of modern railways maintenance It asks.3. when work, workpiece vibration is larger, and operator's hand seismaesthesia is obvious, there is sense of discomfort.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of assembly and disassembly simplicity, operator's labor intensity, raising work effect can be effectively reduced The portable detachable cantilevered spanner of rate and energy effective guarantee job stability, to solve the work of existing impact track wrench The problem of stability difference.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of portable detachable cantilevered spanners, including advance small Vehicle module and operational module with the traveling trolley module detachable connection, the traveling trolley module includes small vehicle main body And the rotary cantilever mechanism in the small vehicle main body, the small vehicle main body include the frame body and two with parallel track setting A wheel for being respectively arranged on frame body rear and front end, the operational module include impact spanner, and the impact spanner is revolved with described Turn cantilever mechanism detachable connection, and the impact spanner after connection is located at two wheels with rotary cantilever mechanism Between.
Wherein, the small vehicle main body further includes and the vertically disposed stabilizer module of the track, the stabilizer module For realizing lateral support to the portable detachable cantilevered spanner;The stabilizer module include idler wheel and one end with it is described Idler wheel detachable connection, the connecting rod of the other end and the frame body detachable connection.
Wherein, the rotary cantilever mechanism includes the support column being rotatably connected with the small vehicle main body, set on described The parallelogram lindage of upper end of support column and the compressed gas bar on the parallelogram lindage, the parallelogram lindage with The impact wrench connection;The compressed gas bar includes Pneumatic support device, under the action of the Pneumatic support device, so that The parallelogram lindage drives the impact wrench to rise, to realize that the impact wrench resets.
Wherein, the rotary cantilever mechanism further includes the hanging sleeve on the parallelogram lindage, the Working mould Block includes the hanger device connecting with the impact spanner, and the hanger device is articulated on the hanging sleeve, to realize the punching Spanner is hit to connect with the rotary cantilever mechanism.
Wherein, the operational module further includes the operation handle mechanism connecting with the impact wrench.
Wherein, the operational module further includes damping module, and the damping module is located at the impact spanner and the behaviour Make between handle mechanism, to reduce the vibration of the operation handle mechanism.
Wherein, the damping module includes upper plate, lower plate and for connecting subtracting for the upper plate and lower plate Bar is shaken, the outer ring of the decoupling rod is coated with damping spring circle, and the height of the damping spring circle is not less than the upper plate Spacing between lower plate;The upper plate for connect with the operation handle mechanism, the lower plate for it is described Impact spanner connection.
Wherein, the damping spring circle is made of rubber material.
It wherein, further include large capacity rechargeable battery, the traveling trolley module further includes the electricity on the frame body Bottom of pond seat, the battery pedestal is for installing the large capacity rechargeable battery.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that
The present invention provides a kind of portable detachable cantilevered spanner, including traveling trolley module and with traveling trolley module The operational module of detachable connection, traveling trolley module include small vehicle main body and the rotary cantilever machine in small vehicle main body Structure, small vehicle main body includes the wheel that frame body rear and front end is respectively arranged on the frame body of parallel track setting and two, for driving Entire spanner moves towards to be moved forward and backward along track;Operational module includes impact spanner, and impact spanner will be for that will be located at track Bolt screw or unclamp, impact spanner and rotary cantilever mechanism detachable connection, rotary cantilever mechanism drives impact Spanner moves up and down to be directed at the bolt being located on track, and impact spanner and rotary cantilever mechanism after connection It is respectively positioned between two wheels, so that the wheel less than two wheels of rotary cantilever mechanism and operational module assembled length Away from greatly improving the job stability of portable detachable cantilevered spanner provided by the present application, efficiently solve original technology When work it is existing topple risk the technical issues of, be conducive to guarantee that spanner is long-term, effective and reliable operation.Meanwhile the application The portable detachable cantilevered spanner provided, using modularized design, using removable between operational module and traveling trolley module Unload the quick connecting mode of formula, easy to carry and more quick and convenient when overhauling road up and down.
Detailed description of the invention
Fig. 1 is that the portable detachable cantilevered spanner of the embodiment of the present invention applies the structural schematic diagram on rail;
Fig. 2 is the main view of the traveling trolley module of the portable detachable cantilevered spanner of the embodiment of the present invention;
Fig. 3 is the main view of the operational module of the portable detachable cantilevered spanner of the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of the damping module of the portable detachable cantilevered spanner of the embodiment of the present invention.
In figure: 1: traveling trolley module;2: rotary cantilever mechanism;3: operational module;4: stabilizer module;5: battery floor Seat;6: compressed gas bar;7: parallelogram lindage;8: hanging sleeve;9: large capacity rechargeable battery;10: small vehicle main body;11: the first is small Wheel;12: the second trundles;13: hanger device;14: operation handle mechanism;15: damping module;16: lower plate;17: damping Bar;18: upper plate;19: damping spring circle.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 4, the embodiment of the invention provides a kind of portable detachable cantilevered spanners, including advance small Vehicle module 1 and operational module 3 with 1 detachable connection of traveling trolley module, traveling trolley module 1 include small vehicle main body 10 and Rotary cantilever mechanism 2 in small vehicle main body 10, by rotary cantilever mechanism 2, adjustable operational module 3 and trolley The relative angle of main body 10, to guarantee structural stability;Small vehicle main body 10 include and parallel track setting frame body and two points Not She Yu frame body rear and front end wheel, under external force, small vehicle main body 10 can drive whole device along the trend of track It is moved forward and backward;Operational module 3 includes impact spanner, and impact spanner is used to that the bolt being located on track to be screwed or be unclamped, impacts Spanner and 2 detachable connection of rotary cantilever mechanism are convenient for assembly and disassembly and are carried, and the impact spanner after connection is hanged with rotatable Arm mechanism 2 is located between two wheels so that 3 assembled length of rotary cantilever mechanism 2 and operational module less than two The wheelspan of wheel greatly improves the job stability of portable detachable cantilevered spanner provided by the present application, efficiently solves Original technology when working it is existing topple risk the technical issues of, be conducive to guarantee that spanner is long-term, effective and reliable operation.
In the present embodiment, two wheels are respectively the first trundle 11 and the second trundle 12,11 He of the first trundle Second trundle 12 is located at the rear and front end of frame body, and under the effect of external force, small vehicle main body 10 passes through the first trundle 11 Whole device is driven to move towards to be moved forward and backward along track with the second trundle 12.
In addition, portable detachable cantilevered spanner provided by the present application, using modularized design, by operational module 3 and row Detachable quick connecting mode is used into trolley module 1, assembly and disassembly are easy, easy to carry and quicker when overhauling road up and down It is convenient.
Further, small vehicle main body 10 further includes being used for the vertically disposed stabilizer module 4 of track, stabilizer module 4 Lateral support is realized to portable detachable cantilevered spanner;Stabilizer module 4 includes idler wheel and one end and the detachable company of idler wheel It connects, the connecting rod of the other end and frame body detachable connection.For the structural stability for further increasing whole device, stabilizer module 4 idler wheel and another track of side are cooperatively connected, as a result, when small vehicle main body 10 is moved forward and backward along track, idler wheel with Slided on another track, to play the role of lateral support to device.Preferably, by stabilizer module 4 using segmentation Detachable design, easy to carry and assembly and disassembly, maintenance are easy.
Specifically, rotary cantilever mechanism 2 includes the support column being rotatably connected with small vehicle main body 10, is set on support column The parallelogram lindage 7 at end and the compressed gas bar 6 on parallelogram lindage 7, parallelogram lindage 7 and impact wrench connect It connects;Compressed gas bar 6 includes Pneumatic support device, under the action of Pneumatic support device, so that parallelogram lindage 7 drives impact Wrench rises, to realize that impact wrench resets.By support column, to drive parallelogram lindage 7, compressed gas bar 6 and impact Wrench relative trolley main body 10 rotates, so that the impact spanner and rotary cantilever mechanism 2 after connection are located between two wheels, Structure is simple, and design rationally, and greatly improves the job stability of portable detachable cantilevered spanner provided by the present application.
After impact wrench, which completes rotation, to be tightened or unclamp the operation of the bolt on track, the gas of setting in compressed gas bar 6 Movable support device provides active force, and to drive parallelogram lindage 7 to move up, and then parallelogram lindage 7 drives shock plate Head rises, and realizes that the automatic rise of impact wrench resets.It is finished in this way, efficiently solving work existing in the prior art, work Reset cannot be risen automatically by making component, increase operator's labor intensity and low efficiency, it is difficult to meet modern railways maintenance The technical issues of demand.
Further, rotary cantilever mechanism 2 further includes the hanging sleeve 8 on parallelogram lindage 7, and operational module 3 wraps The hanger device 13 connecting with impact spanner is included, hanger device 13 is articulated on hanging sleeve 8, to realize that impact spanner is hanged with rotatable Arm mechanism 2 connects.By being equipped with hanger device 13 and hanging sleeve 8, can conveniently mount together, to realize operational module 3 With being detachably connected for rotary cantilever mechanism 2.
Further, operational module 3 further includes the operation handle mechanism 14 connecting with impact wrench, operation handle mechanism 14 Including operation handle, it is convenient for the wrench operation of operator's switching impulse, structure is simple, and it is easy to operate, effectively reduce operator The labor intensity of member is also conducive to improve the working efficiency of whole device.
Further, operational module 3 further includes damping module 15, and damping module 15 is located at impact spanner and operation handle machine Between structure 14, to reduce the vibration of operation handle mechanism 14.When work, damping module 15 can absorb or slows down impact spanner and produced Raw vibration, to reduce the vibration at operation handle, and then when efficiently solving work, operator's hand seismaesthesia is bright It is aobvious, there is the technical issues of sense of discomfort.
Specifically, damping module 15 is including upper plate 18, lower plate 16 and for connecting upper plate 18 and lower plate 16 Decoupling rod 17, the outer ring of decoupling rod 17 is coated with damping spring circle, and the height of damping spring circle is not less than upper plate 18 under Spacing between bottom plate 16;For connecting with operation handle mechanism, lower plate 16 is used to connect with impact spanner upper plate 18.Its In, the upper end of decoupling rod 17 is fixedly connected with upper plate 18, and lower plate 16 is at least partly stretched out in the lower end of decoupling rod 17;Upper plate 18 can be fixedly connected with operation handle mechanism by screw thread, screw or any mode in engaging;Correspondingly, bottom Plate 16 can also be fixedly connected with impact spanner by screw thread, screw or any mode in engaging.
By setting the height of damping spring circle 19 to not less than the spacing between upper plate 18 and lower plate 16, so that The space that damping spring circle 19 and upper plate 18 and lower plate 16 are constituted is interference fitted, and realizes impact spanner and operation handle mechanism 14 flexible connection, and then to absorb or slow down most of vibration that impact spanner generates, and then pulled with effectively reducing impact Head is to the shockproofness of operation handle mechanism 14, and then to reduce the vibration at operation handle, to further decrease operator Labor intensity, also be conducive to guarantee device job stability and safety.
Preferably, in the present embodiment, upper plate 18 and lower plate 16 are plate structure, are provided with four decoupling rods altogether 17 for connecting upper plate 18 and lower plate 16, and four decoupling rods 17 are symmetrical arranged centered on the center of lower plate 16, with The structural stability of entire damping module is improved, to play optimal damping effect.
Preferably, damping spring circle 19 is made of rubber material.Wherein, rubber material is with the high-elastic of reversible deformation Property polymer material, high resilience at room temperature can generate larger deformation under the external force of very little, and removing can be extensive after external force Shape is restored, and light, cheap, there is very strong wearability, conducive to the permanently effective and reliable of damping module 15 is ensured Operation.
Further, portable detachable cantilevered spanner provided by the present application further includes large capacity rechargeable battery 9, is work Make the impact spanner in module 3 and power is provided, and then to improve the operation duration for the impact spanner that charges, traveling trolley module 1 It further include the battery pedestal 5 on frame body, for battery pedestal 5 for installing large capacity rechargeable battery 9, structure is simple, design Rationally and it can realize Fast Installation or replacement.It preferably, is the job stability for being further ensured that whole device, battery pedestal 5 Positioned at the top of frame body, specifically, battery pedestal 5, rotary cantilever mechanism 2 and operational module 3 can be according to actual implementation conditions Rationally to be arranged the position of opposite frame body, to the structural stability being optimal, and then to ensure that device is long-term, effectively and can The operation leaned on.
Specifically, portable detachable cantilevered spanner provided by the present application is in inoperative, small vehicle main body 10 with it is rotatable Cantilever mechanism 2 is arranged in parallel.When work, the operation handle of pull operation handle mechanism 14, equipment passes through 1 edge of traveling trolley module Track is moved forward and backward, while the rotation of rotary cantilever mechanism 2 is angled with walking dolly main body 10, and operational module 3 is right Quasi- operation bolt, presses down on operation handle, and compressed gas bar 6 is shunk, and operational module 3 declines, and impact spanner is linked on bolt, Wrench button is pressed, bolt is screwed or unclamped by chargeable spanner rotation.Work finishes, and compressed gas bar 6 passes through internal setting Pneumatic support device provides active force, and to drive parallelogram lindage 7 to move up, and then parallelogram lindage 7 drives impact Wrench rises, and realizes that the automatic rise of impact wrench resets.The operation handle of pull operation handle mechanism 14 rotates rotatable outstanding Right above arm mechanism 2 to small vehicle main body 10 of advancing.
In conclusion the present invention provides a kind of portable detachable cantilevered spanner, including traveling trolley module and with row Into the operational module of trolley module detachable connection, traveling trolley module include small vehicle main body and in small vehicle main body can Hinged cantilever mechanism, small vehicle main body include the wheel that frame body both ends are respectively arranged on the frame body of parallel track setting and two, are used It moves towards to be moved forward and backward along track in the entire spanner of drive;Operational module includes impact spanner, and impact spanner will be for that will be located at Bolt on track is screwed or is unclamped, impact spanner and rotary cantilever mechanism detachable connection, rotary cantilever mechanism band Dynamic impact spanner moves up and down to be directed at the bolt being located on track, and impact spanner after connecting and rotatable outstanding Arm mechanism is respectively positioned between two wheels, so that less than two vehicles of rotary cantilever mechanism and operational module assembled length The wheelspan of wheel greatly improves the job stability of portable detachable cantilevered spanner provided by the present application, efficiently solves original Have when technical work it is existing topple risk the technical issues of, be conducive to guarantee that spanner is long-term, effective and reliable operation.Meanwhile Portable detachable cantilevered spanner provided by the present application is adopted between operational module and traveling trolley module using modularized design With detachable quick connecting mode, easy to carry and more quick and convenient when overhauling road up and down.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features; And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (9)

1. a kind of portable detachable cantilevered spanner, it is characterised in that: including traveling trolley module and with the traveling trolley mould The operational module of block detachable connection, the traveling trolley module include small vehicle main body and in the small vehicle main body can Hinged cantilever mechanism, the small vehicle main body include being respectively arranged on frame body rear and front end with the frame body of parallel track setting and two Wheel, the operational module include impacting spanner, the impact spanner and rotary cantilever mechanism detachable connection, and The impact spanner after connection and rotary cantilever mechanism are located between two wheels.
2. portable detachable cantilevered spanner according to claim 1, it is characterised in that: the small vehicle main body further include with The vertically disposed stabilizer module of track, the stabilizer module are used to realize the portable detachable cantilevered spanner Lateral support;The stabilizer module includes idler wheel and one end and the idler wheel detachable connection, the other end and the frame body The connecting rod of detachable connection.
3. portable detachable cantilevered spanner according to claim 1, it is characterised in that: rotary cantilever mechanism packet Include the support column being rotatably connected with the small vehicle main body, set on the parallelogram lindage of the upper end of support column and set on described Compressed gas bar on parallelogram lindage, the parallelogram lindage are connect with the impact wrench;The compressed gas bar includes Pneumatic support device, under the action of the Pneumatic support device, so that the parallelogram lindage drives the impact wrench Rise, to realize that the impact wrench resets.
4. portable detachable cantilevered spanner according to claim 3, it is characterised in that: the rotary cantilever mechanism is also Including the hanging sleeve being set on the parallelogram lindage, the operational module includes that the hanger connecting with the impact spanner fills It sets, the hanger device is articulated on the hanging sleeve, to realize that the impact spanner is connect with the rotary cantilever mechanism.
5. portable detachable cantilevered spanner according to claim 3, it is characterised in that: the operational module further include with The operation handle mechanism of the impact wrench connection.
6. portable detachable cantilevered spanner according to claim 5, it is characterised in that: the operational module further includes subtracting Module is shaken, the damping module is between the impact spanner and the operation handle mechanism, to reduce the operation handle The vibration of mechanism.
7. portable detachable cantilevered spanner according to claim 6, it is characterised in that: the damping module includes upper bottom Plate, lower plate and the decoupling rod for connecting the upper plate and lower plate, the outer ring of the decoupling rod are coated with damping spring Circle, and the height of the damping spring circle is not less than the spacing between the upper plate and lower plate;The upper plate be used for The operation handle mechanism connection, the lower plate with the impact spanner for connecting.
8. portable detachable cantilevered spanner according to claim 7, it is characterised in that: the damping spring circle uses rubber Glue material matter is made.
9. portable detachable cantilevered spanner according to claim 1, it is characterised in that: further include the chargeable electricity of large capacity Pond, the traveling trolley module further include the battery pedestal on the frame body, and the battery pedestal is described big for installing Capacity rechargeable battery.
CN201710975344.8A 2017-10-16 2017-10-16 A kind of portable detachable cantilevered spanner Pending CN109664230A (en)

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Application Number Priority Date Filing Date Title
CN201710975344.8A CN109664230A (en) 2017-10-16 2017-10-16 A kind of portable detachable cantilevered spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710975344.8A CN109664230A (en) 2017-10-16 2017-10-16 A kind of portable detachable cantilevered spanner

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Publication Number Publication Date
CN109664230A true CN109664230A (en) 2019-04-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111702474A (en) * 2020-07-21 2020-09-25 江苏瑞力泰铁路科技有限公司 Novel intelligent single-rail screw machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2892388Y (en) * 2006-03-14 2007-04-25 辛振涛 Railway wagon bogie cross bar torsional moment trigger
CN2906576Y (en) * 2006-03-27 2007-05-30 刘军 Torque loading device
CN202825787U (en) * 2012-07-31 2013-03-27 奇瑞重工股份有限公司 Torque spanner supporting frame for counterweight installation of excavator
CN103991050A (en) * 2014-06-03 2014-08-20 汕头市通力机械制造有限公司 Auxiliary device of pneumatic impact wrench
CN204431199U (en) * 2014-12-24 2015-07-01 陕西同力重工股份有限公司 Pneumatic impact wrench suspension arrangement
CN207373057U (en) * 2017-10-16 2018-05-18 北京安沃科技有限公司 A kind of portable detachable cantilevered spanner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2892388Y (en) * 2006-03-14 2007-04-25 辛振涛 Railway wagon bogie cross bar torsional moment trigger
CN2906576Y (en) * 2006-03-27 2007-05-30 刘军 Torque loading device
CN202825787U (en) * 2012-07-31 2013-03-27 奇瑞重工股份有限公司 Torque spanner supporting frame for counterweight installation of excavator
CN103991050A (en) * 2014-06-03 2014-08-20 汕头市通力机械制造有限公司 Auxiliary device of pneumatic impact wrench
CN204431199U (en) * 2014-12-24 2015-07-01 陕西同力重工股份有限公司 Pneumatic impact wrench suspension arrangement
CN207373057U (en) * 2017-10-16 2018-05-18 北京安沃科技有限公司 A kind of portable detachable cantilevered spanner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111702474A (en) * 2020-07-21 2020-09-25 江苏瑞力泰铁路科技有限公司 Novel intelligent single-rail screw machine
CN111702474B (en) * 2020-07-21 2024-07-02 江苏瑞力泰铁路科技有限公司 Novel intelligent single-rail screw machine

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