CN107337141A - Manual apparatus for automatically lifting with auto-lock function - Google Patents
Manual apparatus for automatically lifting with auto-lock function Download PDFInfo
- Publication number
- CN107337141A CN107337141A CN201710726392.3A CN201710726392A CN107337141A CN 107337141 A CN107337141 A CN 107337141A CN 201710726392 A CN201710726392 A CN 201710726392A CN 107337141 A CN107337141 A CN 107337141A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- elevating mechanism
- power transmission
- universal joint
- auto
- 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
Links
- 230000003028 elevating effect Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/22—Lazy-tongs mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/007—Overload
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of manual apparatus for automatically lifting with auto-lock function, belong to lift field；Technical problem to be solved there is provided a kind of synchronism height, and stability is good, can realize the lowering or hoisting gear of self-locking at work；Solve technical scheme that the technical problem uses for：A kind of manual apparatus for automatically lifting with auto-lock function, including hydraulic motor, the first elevating mechanism, the second elevating mechanism, connected between first elevating mechanism and the second elevating mechanism by universal joint and drive shaft, hydraulic motor is connected with the first elevating mechanism, and self-locking device and manual setter are provided between hydraulic motor and the first elevating mechanism；It the composite can be widely applied to lift field.
Description
Technical field
Manual apparatus for automatically lifting of the invention with auto-lock function, belongs to elevator technology field.
Background technology
Existing lowering or hoisting gear is typically to realize lifting using a few set hydraulic cylinder parallel operations, although simple in construction,
Poor synchronization, while Hydraulic Elements are running and easily revealed in pressure maintaining period, cause stabilization of equipment performance poor.
The content of the invention
The invention overcomes the deficiencies of the prior art, and provides a kind of synchronism height, stability is good, at work may be used
To realize the lowering or hoisting gear of self-locking.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：It is a kind of manual automatic with auto-lock function
Lowering or hoisting gear, including transmission mechanism, the first elevating mechanism, the second elevating mechanism, it is characterised in that：Transmission mechanism includes hydraulic pressure horse
Reach, the first power transmission shaft, first bevel gear axle, second bevel gear axle, the first universal joint, second driving shaft, the second universal joint, the 3rd
Bevel gear shaft, the first elevating mechanism include leading screw, nut, bevel gear, and bevel gear is rigidly connected with nut and is sleeved on leading screw, the
Two elevating mechanism structures are identical with the first elevating mechanism structure；
First power transmission shaft one end is connected with hydraulic motor output shaft, and the other end is connected with first bevel gear axle, first bevel gear axle
Engaged with bevel gear, bevel gear engages with second bevel gear axle, and second bevel gear is connected with the first universal joint, the first universal joint with
Second driving shaft is connected, and second driving shaft is connected with the second universal joint, and the second universal joint is connected with third hand tap gear axle, third hand tap
Gear shaft engages with the bevel gear of the second elevating mechanism；
The first bevel gear is provided with first power transmission shaft, the first bevel gear is fixedly connected with the first power transmission shaft, on the first power transmission shaft
Side is provided with manual setter, the second bevel gear is provided with manual setter, the first bevel gear engages with the second bevel gear；
Self-locking device is provided between first power transmission shaft and first bevel gear shaft connection place；
The place of hydraulic motor and the first transmission axis connection is provided with clutch.
Safety valve is provided with described hydraulic motor.
Shift fork is provided with described manual setter.
Described second driving shaft is carbon fibre materials.
Elevating mechanism quantity can also be increased according to actual conditions.
The present invention has the advantages that compared with prior art.
1st, using hydraulic motor as power source output torque and power, compact-sized, output power.
2nd, it is provided with safety valve on hydraulic motor loop, transmission mechanism stops operating during overload, adds the safety of equipment
Coefficient.
3rd, carry out transmitting moment of torsion and power using universal joint between lowering or hoisting gear, make not same axis or axis knuckle compared with
Two axle constant angular velocities big or that axial movement is larger continuously rotate, and reliably transmit moment of torsion and motion, and add equipment can
By property.
4th, shift fork is provided with below manual setter, gear clutch can be fluctuated, realize the engagement of gear clutch with breaking
Open, so as to realize switching manually and automatically, can disconnect motor driving under emergency rating, use the handle of manual setter
Realize the lifting of equipment.
5th, self-locking device is set to be attached between the first power transmission shaft and first bevel gear axle, it can be ensured that the first cone tooth
Wheel shaft external force will not act on lower backwards rotation again, it is possible to achieve locking, ensure that the use reliability of product.
The 6th, bevel gear is set on the leading screw of lowering or hoisting gear, gearratio is small, and rotating speed is low, stable drive.
7th, second driving shaft uses carbon fibre materials, in light weight, and specific modulus is higher than 3-5 times of steel, and specific strength is higher than steel
5-8 times.
Brief description of the drawings
The present invention is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 partial enlarged drawing.
1 it is hydraulic motor in figure, 2 be the first power transmission shaft, 3 be first bevel gear axle, 4 be second bevel gear axle, 5 is first
Universal joint, 6 be second driving shaft, 7 be the second universal joint, 8 be third hand tap gear axle, 9 be leading screw, 10 be nut, 11 be cone tooth
Wheel, 12 be self-locking device, 13 be clutch, 14 be the second bevel gear, 15 be the first bevel gear, 16 be shift fork.
Embodiment
As shown in figure 1, a kind of manual apparatus for automatically lifting with auto-lock function of the present invention, including transmission mechanism, first liter
Descending mechanism, the second elevating mechanism, transmission mechanism include hydraulic motor 1, the first power transmission shaft 2, first bevel gear axle 3, second and bore tooth
Wheel shaft 4, the first universal joint 5, second driving shaft 6, the second universal joint 7, third hand tap gear axle 8, the first elevating mechanism include leading screw
9th, nut 10, bevel gear 11, bevel gear 11 and nut 10, which are rigidly connected, to be sleeved on leading screw 9, the second elevating mechanism structure and the
One elevating mechanism structure is identical；The one end of first power transmission shaft 2 is connected with the output shaft of hydraulic motor 1, the other end and first bevel gear axle 3
It is connected, first bevel gear axle 3 engages with bevel gear 11, and bevel gear 11 engages with second bevel gear axle 4, second bevel gear 4 and the
One universal joint 5 is connected, and the first universal joint 5 is connected with second driving shaft 6, and second driving shaft 6 is connected with the second universal joint 7, and second
Universal joint 7 is connected with third hand tap gear axle 8, and third hand tap gear axle 8 engages with the bevel gear of the second elevating mechanism；First power transmission shaft
On be provided with the first bevel gear 15, the first bevel gear 15 is fixedly connected with the first power transmission shaft 2, and the top of the first power transmission shaft 2 is provided with
Manual setter, the second bevel gear 14 is provided with manual setter, the first bevel gear 15 engages with the second bevel gear 14；First transmission
Self-locking device 12 is provided between axle 2 and the junction of first bevel gear axle 3；The place that hydraulic motor 1 is connected with the first power transmission shaft 2
It is provided with clutch 13；Safety valve is provided with described hydraulic motor 1；Shift fork 16 is provided with described manual setter；Institute
The second driving shaft 6 stated is carbon fibre materials；Elevating mechanism quantity can also be increased according to actual conditions.
In the use of the present invention, power is passed to the by hydraulic motor 1 by the first power transmission shaft 2 and first bevel gear axle 3
One lowering or hoisting gear, the bevel gear 11 of the first lowering or hoisting gear is driven to rotate, bevel gear 11 and the feed screw nut 10 of the first lowering or hoisting gear
It is rigidly connected, so when bevel gear 11 rotates feed screw nut 10 can be driven to rotate, after nut 10 rotates, drives leading screw 9
Move along a straight line, second bevel gear axle 4 engages with bevel gear 11, so can drive second bevel gear axle when bevel gear 11 rotates
4 rotate, and power and moment of torsion are passed into next lowering or hoisting gear by universal joint 5, so as to realize the synchronization action of elevating mechanism；
When hydraulic motor 1 is stopped, self-locking device 12 can lock first bevel gear axle 3, avoid leading screw 9 in the presence of load
Reverse movement, it ensure that the reliability of equipment；When hydraulic motor 1 breaks down, can by the cut-off clutch 13 of shift fork 16,
Make manually to drive leading screw 9 to move.
Embodiments of the invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Example, in those of ordinary skill in the art's possessed knowledge, can also make on the premise of present inventive concept is not departed from
Go out various change.
Claims (5)
1. the manual apparatus for automatically lifting with auto-lock function, including transmission mechanism, the first elevating mechanism, the second elevating mechanism, its
It is characterised by：Transmission mechanism includes hydraulic motor（1）, the first power transmission shaft（2）, first bevel gear axle（3）, second bevel gear axle
（4）, the first universal joint（5）, second driving shaft（6）, the second universal joint（7）, third hand tap gear axle（8）, the first elevating mechanism bag
Include leading screw（9）, nut（10）, bevel gear（11）, bevel gear（11）With nut（10）It is rigidly connected and is sleeved on leading screw（9）On, the
Two elevating mechanism structures are identical with the first elevating mechanism structure；
First power transmission shaft（2）One end and hydraulic motor（1）Output shaft is connected, the other end and first bevel gear axle（3）It is connected, first
Bevel gear shaft（3）With bevel gear（11）Engagement, bevel gear（11）With second bevel gear axle（4）Engagement, second bevel gear（4）With
One universal joint（5）It is connected, the first universal joint（5）With second driving shaft（6）It is connected, second driving shaft（6）With the second universal joint（7）
It is connected, the second universal joint（7）With third hand tap gear axle（8）It is connected, third hand tap gear axle（8）With the bevel gear of the second elevating mechanism
Engagement；
The first bevel gear is provided with first power transmission shaft（15）, the first bevel gear（15）With the first power transmission shaft（2）It is fixedly connected, the
One power transmission shaft（2）Top is provided with manual setter, and the second bevel gear is provided with manual setter（14）, the first bevel gear（15）With
Second bevel gear（14）Engagement；
First power transmission shaft（2）With first bevel gear axle（3）Self-locking device is provided between junction（12）；
Hydraulic motor（1）With the first power transmission shaft（2）The place of connection is provided with clutch（13）.
2. the manual apparatus for automatically lifting according to claim 1 with auto-lock function, it is characterised in that：Described hydraulic pressure horse
Reach（1）On be provided with safety valve.
3. the manual apparatus for automatically lifting according to claim 1 with auto-lock function, it is characterised in that：Described hand dress
Shift fork is centered（16）.
4. the manual apparatus for automatically lifting according to claim 1 with auto-lock function, it is characterised in that：Described second passes
Moving axis（6）For carbon fibre materials.
5. the manual apparatus for automatically lifting according to claim 1 with auto-lock function, it is characterised in that：Can also be according to reality
Border situation increase elevating mechanism quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710726392.3A CN107337141A (en) | 2017-08-22 | 2017-08-22 | Manual apparatus for automatically lifting with auto-lock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710726392.3A CN107337141A (en) | 2017-08-22 | 2017-08-22 | Manual apparatus for automatically lifting with auto-lock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107337141A true CN107337141A (en) | 2017-11-10 |
Family
ID=60214679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710726392.3A Pending CN107337141A (en) | 2017-08-22 | 2017-08-22 | Manual apparatus for automatically lifting with auto-lock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107337141A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441974A (en) * | 2018-11-23 | 2019-03-08 | 山西航天清华装备有限责任公司 | The mechanical locking of auto-manual |
| CN111502465A (en) * | 2020-04-22 | 2020-08-07 | 北京航天发射技术研究所 | Parallel lifting device based on mechanical synchronization |
| CN112299278A (en) * | 2019-07-31 | 2021-02-02 | 约斯特-威克德国有限公司 | Crank handle for landing gear |
| CN113124125A (en) * | 2021-04-16 | 2021-07-16 | 曹俐娜 | Adjusting type anastomosis driving device for electromechanical equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157427A (en) * | 2007-09-30 | 2008-04-09 | 西子联合控股有限公司 | Manual-automatic integral lifting gear |
| JP2011218502A (en) * | 2010-04-12 | 2011-11-04 | Sadayuki Amiya | Vice and jack |
| CN203817460U (en) * | 2014-04-13 | 2014-09-10 | 滕州市新大川机床有限公司 | Automatically manually integrative lifting device for bench drill |
| CN203977373U (en) * | 2014-07-25 | 2014-12-03 | 宁波一机阀门制造有限公司 | Two suspension centre headstock gears |
| CN104843565A (en) * | 2014-02-13 | 2015-08-19 | 原维晨 | Hand-cranking lifting-type elevator |
| CN106957035A (en) * | 2017-05-02 | 2017-07-18 | 四川加力机电有限公司 | A kind of snail formula elevating mechanism and system |
| CN207209857U (en) * | 2017-08-22 | 2018-04-10 | 长治清华机械厂 | A kind of manual apparatus for automatically lifting with auto-lock function |
-
2017
- 2017-08-22 CN CN201710726392.3A patent/CN107337141A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157427A (en) * | 2007-09-30 | 2008-04-09 | 西子联合控股有限公司 | Manual-automatic integral lifting gear |
| JP2011218502A (en) * | 2010-04-12 | 2011-11-04 | Sadayuki Amiya | Vice and jack |
| CN104843565A (en) * | 2014-02-13 | 2015-08-19 | 原维晨 | Hand-cranking lifting-type elevator |
| CN203817460U (en) * | 2014-04-13 | 2014-09-10 | 滕州市新大川机床有限公司 | Automatically manually integrative lifting device for bench drill |
| CN203977373U (en) * | 2014-07-25 | 2014-12-03 | 宁波一机阀门制造有限公司 | Two suspension centre headstock gears |
| CN106957035A (en) * | 2017-05-02 | 2017-07-18 | 四川加力机电有限公司 | A kind of snail formula elevating mechanism and system |
| CN207209857U (en) * | 2017-08-22 | 2018-04-10 | 长治清华机械厂 | A kind of manual apparatus for automatically lifting with auto-lock function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441974A (en) * | 2018-11-23 | 2019-03-08 | 山西航天清华装备有限责任公司 | The mechanical locking of auto-manual |
| CN112299278A (en) * | 2019-07-31 | 2021-02-02 | 约斯特-威克德国有限公司 | Crank handle for landing gear |
| CN112299278B (en) * | 2019-07-31 | 2022-06-14 | 约斯特-威克德国有限公司 | Crank handle for landing gear |
| CN111502465A (en) * | 2020-04-22 | 2020-08-07 | 北京航天发射技术研究所 | Parallel lifting device based on mechanical synchronization |
| CN113124125A (en) * | 2021-04-16 | 2021-07-16 | 曹俐娜 | Adjusting type anastomosis driving device for electromechanical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171110 |
|
| RJ01 | Rejection of invention patent application after publication |