CN107337150A - A kind of lockable mechanism and the lifting machine containing the lockable mechanism - Google Patents

A kind of lockable mechanism and the lifting machine containing the lockable mechanism Download PDF

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Publication number
CN107337150A
CN107337150A CN201710725594.6A CN201710725594A CN107337150A CN 107337150 A CN107337150 A CN 107337150A CN 201710725594 A CN201710725594 A CN 201710725594A CN 107337150 A CN107337150 A CN 107337150A
Authority
CN
China
Prior art keywords
ring
lockable mechanism
inner non
metallic ring
external metallization
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
CN201710725594.6A
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Chinese (zh)
Inventor
陈铓
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.)
Hunan Institute of Engineering
Original Assignee
Hunan Institute of Engineering
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 Hunan Institute of Engineering filed Critical Hunan Institute of Engineering
Priority to CN201710725594.6A priority Critical patent/CN107337150A/en
Publication of CN107337150A publication Critical patent/CN107337150A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D63/00Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • F16D63/008Brakes acting on a linearly moving member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

A kind of lifting machine this application discloses lockable mechanism and containing the lockable mechanism, the lockable mechanism includes external metallization ring, the inner non-metallic ring in conical structure, the endoporus for clamping locking cylinder axis is arranged among the inner non-metallic ring, together with the external metallization ring is cooperated with inner non-metallic ring by two conical surfaces, and connected between external metallization ring and inner non-metallic ring by connector;When external metallization ring moves down, inner non-metallic ring is extruded by the conical surface, locking cylinder axis is fixedly clamped by inner non-metallic ring.The lockable mechanism amount of parts that the application provides is few, and safe lock function reliability is high, and locking cylinder axis does not need processing groove or screw thread, and manufacturing cost is low.

Description

A kind of lockable mechanism and the lifting machine containing the lockable mechanism
Technical field
The application belongs to field of mechanical technique, specifically, is related to a kind of lockable mechanism and containing the locking system mechanism Lifting machine.
Background technology
Hydraulic type automobile lifting machine is a kind of to require extra high automobile maintenance equipment, it is necessary to set a variety of security performance Safeties and safeguard measure, in addition to hydraulic system needs self-locking, it is necessary to mechanical locking arrangement is installed in case losing driving force After can play a protective role automatically.Tradition machinery locking system species is more, such as uses electromagnet, spring or check plate latch hook Etc. mode, but there is the problems such as mechanism is more complicated, functional reliability is relatively low, the life-span is shorter and there is larger safety Accident potential.
The content of the invention
In view of this, technical problems to be solved in this application are to provide a kind of a kind of lock simple in construction, reliability is high Locking mechanism and the lifting machine containing the lockable mechanism.
A kind of lockable mechanism, including external metallization ring, the inner non-metallic ring in conical structure, the inner non-metallic The endoporus for clamping locking cylinder axis is arranged among ring, the external metallization ring passes through two conical surfaces with inner non-metallic ring Cooperate together, and connected between external metallization ring and inner non-metallic ring by connector;
When external metallization ring moves down, inner non-metallic ring is extruded by the conical surface, inner non-metallic ring justifies locking Axis of a cylinder is fixedly clamped.
Further, lockable mechanism as described above, the inner non-metallic ring are made up of elastomeric material.
Further, lockable mechanism as described above, the external metallization ring are steel loop.
Further, lockable mechanism as described above, the connector are metal bearing pin, external metallization ring and internal non-gold Three through holes are evenly equipped between category ring, connector is coordinated with through hole by gap is connected external metallization ring with inner non-metallic ring Get up.
A kind of lifting machine for including as above any lockable mechanism.
Further, lifting machine as described above, the lockable mechanism are connected by the lifting arm of fastener and lifting machine.
Compared with prior art, the application can be obtained including following technique effect:
The lockable mechanism amount of parts that the application provides is few, and safe lock function reliability is high, and locking cylinder axis is not required to Want processing groove or screw thread, manufacturing cost is low.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the embodiment of the present application lockable mechanism structural representation;
Fig. 2 is the lift that the embodiment of the present application contains lockable mechanism.
Embodiment
Presently filed embodiment is described in detail below in conjunction with drawings and Examples, and thereby how the application is applied Technological means can fully understand and implement according to this to solve technical problem and reach the implementation process of technical effect.
As shown in figure 1, the present embodiment provides a kind of lockable mechanism, including external metallization ring 1, the inside in conical structure Nonmetallic ring 3, the endoporus for clamping locking cylinder axis 2, the external metallization ring are arranged among the inner non-metallic ring 3 1 cooperated with inner non-metallic ring 3 by two conical surfaces together with, and between external metallization ring 1 and inner non-metallic ring 3 Connected by connector;
When external metallization ring 1 moves down, inner non-metallic ring 3 is extruded by the conical surface, inner non-metallic ring 3 is by locking Cylinder axis 2 is fixedly clamped.
Specifically, because the lockable mechanism is mounted in lift for the mechanism to play a protective role automatically, specific peace Dress mode is that the lockable mechanism is fixed on the lifting arm of lift, and lifting arm can be along the locking cylinder of lift Axle moves up and down, and the locking cylinder axis is through the endoporus among inner non-metallic ring 3, therefore, if the hydraulic pressure of lift The self-locking device of system breaks down, and the load capacity of lifting arm on the external metallization ring for being applied to lockable mechanism automatically and will produce Raw downward pressure, now external metallization ring is non-to inside by downward pressure transmission by the wedge effect between coordinating the conical surface Becket and the component for producing horizontal direction, horizontal component cause inner non-metallic ring that elastic deformation occurs and blocks locking cylinder Axle is produced with this prevents lifting arm from gliding, the external metallization Huan Shang Mobile Communication of lockable mechanism after the reparation of hydraulic system self-locking device Cross connector and drive inner non-metallic ring, horizontal component disappears, inner non-metallic ring resilience recoverable force, so as to recover to lock with it Only gap coordinates between cylinder axis, and lifting arm can continue freely to move up and down.
Preferably, lockable mechanism as described above, in order to guarantee to be better achieved the function of locking, the inside is non- Becket is made up of elastomeric material.
Preferably, lockable mechanism as described above, in order to guarantee to be better achieved the function of locking, the outside gold Category ring is steel loop.
Preferably, lockable mechanism as described above, the connector are metal bearing pin, external metallization ring 1 and internal non-gold Three through holes are evenly equipped between category ring 3, connector is coordinated external metallization ring 1 and inner non-metallic ring 3 with through hole by gap Pick up and.
The application also provides a kind of lifting machine for including lockable mechanism as described above.
As shown in Fig. 2 the application provides a kind of lifting machine, the lifting machine includes:Locking cylinder axis 2, for described in fixation Supported on the cylinder axis of locking cylinder axis 2 and fixation kit 6 is supported under fixation kit 1, cylinder axis, the locking cylinder axis 2 is installed In lifting column 3, lifting arm component 5, which can have along locking cylinder axis 2, to be moved up and down, and herein described lockable mechanism 4 are just enclosed on locking cylinder axis 2, and lockable mechanism 4 is fixedly connected by fastener with lifting arm component 5.
Herein described lift is not limited to the lift shown in Fig. 2, is also not necessarily limited to hydraulic type automobile lift, as long as energy It is enough to realize all mechanical devices that the lockable mechanism of the application be realized to latch functions after mounted thereto.
Some preferred embodiments of the application have shown and described in described above, but as previously described, it should be understood that the application Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, Modification and environment, and can be changed in the application contemplated scope by the technology or knowledge of above-mentioned teaching or association area It is dynamic., then all should be appended by the application and the change and change that those skilled in the art are carried out do not depart from spirit and scope In scope of the claims.

Claims (6)

1. a kind of lockable mechanism, it is characterised in that including external metallization ring (1), the inner non-metallic ring in conical structure (3) endoporus for clamping locking cylinder axis (2), the external metallization ring, are arranged among the inner non-metallic ring (3) (1) together with being cooperated with inner non-metallic ring (3) by two conical surfaces, and external metallization ring (1) and inner non-metallic Ring is connected between (3) by connector;
When external metallization ring (1) moves down, inner non-metallic ring (3) is extruded by the conical surface, inner non-metallic ring (3) will be locked Only cylinder axis (2) is fixedly clamped.
2. lockable mechanism according to claim 1, it is characterised in that the inner non-metallic ring (3) is by elastomeric material system Into.
3. lockable mechanism according to claim 1, it is characterised in that the external metallization ring (1) is steel loop.
4. lockable mechanism according to claim 1, it is characterised in that the connector is metal bearing pin, external metallization ring (1) three through holes are evenly equipped between inner non-metallic ring (3), connector is coordinated external metallization ring with through hole by gap (1) connected with inner non-metallic ring (3).
A kind of 5. lifting machine for including any lockable mechanisms of claim 1-4.
6. lifting machine according to claim 5, it is characterised in that the lockable mechanism passes through fastener and the liter of lifting machine Arm connection is dropped.
CN201710725594.6A 2017-08-22 2017-08-22 A kind of lockable mechanism and the lifting machine containing the lockable mechanism Pending CN107337150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710725594.6A CN107337150A (en) 2017-08-22 2017-08-22 A kind of lockable mechanism and the lifting machine containing the lockable mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710725594.6A CN107337150A (en) 2017-08-22 2017-08-22 A kind of lockable mechanism and the lifting machine containing the lockable mechanism

Publications (1)

Publication Number Publication Date
CN107337150A true CN107337150A (en) 2017-11-10

Family

ID=60214692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710725594.6A Pending CN107337150A (en) 2017-08-22 2017-08-22 A kind of lockable mechanism and the lifting machine containing the lockable mechanism

Country Status (1)

Country Link
CN (1) CN107337150A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112661076A (en) * 2021-03-17 2021-04-16 新乡职业技术学院 Positioning and braking device of cargo lifting equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1813568A1 (en) * 2006-01-27 2007-08-01 F.F.B Compact lifting platform
CN201121109Y (en) * 2007-10-24 2008-09-24 上海田田汽车保修设备有限公司 Vehicle lift machine and support arm latching mechanism
CN104444857A (en) * 2014-11-14 2015-03-25 重庆倍精科技研发有限公司 Locking type tower crane frame
CN106044634A (en) * 2016-07-18 2016-10-26 合肥航航空设备有限公司 Double-column lifting machine with supporting arm locking mechanism
CN206097315U (en) * 2016-08-30 2017-04-12 宁波芯源智能电子科技有限公司 Parking meter tight locking mechanism that rises

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1813568A1 (en) * 2006-01-27 2007-08-01 F.F.B Compact lifting platform
CN201121109Y (en) * 2007-10-24 2008-09-24 上海田田汽车保修设备有限公司 Vehicle lift machine and support arm latching mechanism
CN104444857A (en) * 2014-11-14 2015-03-25 重庆倍精科技研发有限公司 Locking type tower crane frame
CN106044634A (en) * 2016-07-18 2016-10-26 合肥航航空设备有限公司 Double-column lifting machine with supporting arm locking mechanism
CN206097315U (en) * 2016-08-30 2017-04-12 宁波芯源智能电子科技有限公司 Parking meter tight locking mechanism that rises

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112661076A (en) * 2021-03-17 2021-04-16 新乡职业技术学院 Positioning and braking device of cargo lifting equipment
CN112661076B (en) * 2021-03-17 2021-06-01 新乡职业技术学院 Positioning and braking device of cargo lifting equipment

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20171110

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