CN107139982A - A kind of mechanical handcard capable of striding-over threshold - Google Patents
A kind of mechanical handcard capable of striding-over threshold Download PDFInfo
- Publication number
- CN107139982A CN107139982A CN201710387902.9A CN201710387902A CN107139982A CN 107139982 A CN107139982 A CN 107139982A CN 201710387902 A CN201710387902 A CN 201710387902A CN 107139982 A CN107139982 A CN 107139982A
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- CN
- China
- Prior art keywords
- pulley
- swing arm
- triggering
- handcard
- striding
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/008—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor having more than two axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/02—Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Emergency Lowering Means (AREA)
Abstract
A kind of mechanical handcard capable of striding-over threshold, including platform framework；Described platform framework bottom is provided with least three row's automatic deploying and retracting roller devices；Described automatic deploying and retracting roller devices include roller devices body and triggering device；Described roller devices body includes the first swing mechanism and the first stopping means；Described triggering device includes the second swing mechanism and the second stopping means；Spring catch and steel wire rope are provided between described roller devices body and triggering device；On a steel cord, the other end is connected on swing arm seat, and locks swing arm for described spring catch one end connection；Described steel wire rope is through on first pulley, second pulley and the 3rd pulley, and is connected on steel wire rope connecting pin；Realize across barriers such as step, thresholds, and be not required to manually operated, steady, smooth.
Description
Technical field
The present invention relates to Material Transportation tools trolley, have in particular to one kind across step, threshold barrier
Function, mechanical trolley easy for operation.
Background technology
Conveying, the transhipment work of goods and materials will be carried out on land and ship, but by the limit of object amount, space, economy etc.
System, conveying, transhipment work can not possibly be completed all by large scale equipment, therefore the relatively hutching of miniaturization will be as a kind of important
Goods and materials conveying, transporting mode；On land and ship some steps, threshold class can be run into goods and materials conveying, transport process
Obstacle, particularly on ship, because cabin watertight separates, has higher threshold, general hutching is can not be straight in passage
Connect and cross threshold or step, it is necessary to using removing, the mode such as lifting, shouldering and could pass through, so can not only waste more human and material resources,
And speed is slow, efficiency is low, security is also poor, it is unfavorable for goods and materials conveying, the completion of transhipment work, is inconvenient.
The content of the invention
There is across barrier functions such as step, thresholds, easy for operation machine it is an object of the present invention to provide a kind of
Tool formula trolley, solves above technical problem.
In order to realize above-mentioned technical purpose, above-mentioned technical requirements are reached, the technical solution adopted in the present invention is：It is a kind of
Mechanical handcard capable of striding-over threshold, including platform framework；It is characterized in that：It is automatic that described platform framework bottom is provided with least three rows
Folding and unfolding roller devices；Described automatic deploying and retracting roller devices include roller devices body and triggering device；Described roller devices
Body includes the first swing mechanism and the first stopping means；Described triggering device includes the second swing mechanism and the second spacing dress
Put；Spring catch and steel wire rope are provided between described roller devices body and triggering device.
It is used as preferred technical scheme：It is swing arm seat that the first described swing mechanism includes being connected on platform framework, logical
Cross the swing arm that swing arm rotating shaft is connected with swing arm seat and the main roller being connected by main roller bearing pin with swing arm；In described swing arm
It is additionally provided with torsion spring fixing axle；Side wheel is provided between described torsion spring fixing axle and main roller；Described side wheel passes through
Wheel shaft is sidewindered to be connected in swing arm.
It is used as preferred technical scheme：The first described stopping means is used to limit swing arm to be connected on swing arm seat
The limited block of position.
It is used as preferred technical scheme：Torsion spring is provided between described swing arm rotating shaft, torsion spring fixing axle and limited block.
It is used as preferred technical scheme：Described side wheel quantity at least two, is connected in the groove in swing arm, and
And one end protrusion is outside groove.
It is used as preferred technical scheme：The second described swing mechanism includes the pulley assembly being connected on platform framework；
Triggering lance bearing pin is provided with described pulley assembly；Triggering lance component is provided with described triggering lance bearing pin；Institute
Transverse connecting rod is provided between the triggering lance component stated.
It is used as preferred technical scheme：Described pulley assembly includes first pulley seat and second pulley seat；Described
First pulley and steel wire rope anti-channeling pin are provided with one pulley base；Second pulley is provided with described second pulley seat.
It is used as preferred technical scheme：Described triggering lance component includes triggering lance；Described triggering lance one end
The 3rd pulley and steel wire rope connecting pin are provided with, the other end is provided with triggering roller；Described triggering roller is separately positioned on tactile
Send out lance both sides.
It is used as preferred technical scheme：The second described stopping means is is connected on the 3rd pulley, with first pulley seat
Coordinate, the limited post of limitation triggering lance module position.
It is used as preferred technical scheme：On a steel cord, the other end is connected to swing arm seat for described spring catch one end connection
On, and lock swing arm；Described steel wire rope is through on first pulley, second pulley and the 3rd pulley, and is connected to steel wire rope company
In pin.
The beneficial effects of the invention are as follows：A kind of mechanical handcard capable of striding-over threshold, compared with traditional structure：It is provided with and is connected to
Automatic deploying and retracting roller devices on platform framework；Described automatic deploying and retracting roller devices include roller devices body and triggering device；
When running into the barriers such as step, threshold, triggering device contacts barrier first, drives steel wire rope to pull spring catch action, bullet
Plunger disengages the swing arm on the first swing mechanism on spring pin so that the swing arm unblock on the first swing mechanism, when the first oscillating machine
When main roller on structure contacts barrier, the first swing mechanism anglec of rotation so that side wheel and bar contact is passing through barrier
During hindering thing, triggering device starts to reset due to the gravity of itself, after breaking the barriers, the first swing mechanism due to torsion spring and
The gravity collective effect of itself so that the first swing mechanism starts to reset, when the first swing mechanism is reset to up to the first spacing dress
During seated position, triggering device has resetted completion, and now the second swing mechanism reaches the second stopping means position, while the first pendulum
Swing arm in-position on motivation structure so that plunger can be ejected and automatically reset on spring catch, again locked first swing mechanism
On swing arm；When first row automatic deploying and retracting roller devices by after, automatic deploying and retracting roller devices of other rows repeat above-mentioned actions
Process；Realize across barriers such as step, thresholds, and be not required to manually operated, steady, smooth.
Brief description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is left view of the present invention；
Fig. 3 is Figure 1A-A sectional views of the present invention；
Fig. 4 is Fig. 3 B of the present invention to zoomed-in view；
Fig. 5 is Fig. 3 C of the present invention to zoomed-in view；
In figure：1. platform framework, 2. roller devices bodies, 3. triggering devices, 4. first swing mechanisms, 5. first spacing dresses
Put, 6. second swing mechanisms, 7. second stopping means, 8. spring catch, 9. steel wire ropes, 10. torsion springs, 401. swing arms seat, 402. pendulum
Arm rotating shaft, 403. swing arms, 404. main roller bearing pins, 405. main rollers, 406. torsion spring fixing axles, 407. side wheels, 408. are sidewindered
Wheel shaft, 403-1. grooves, 501. limited blocks, 601. pulley assemblies, 602. triggering lance bearing pins, 603. triggering lance components,
604. transverse connecting rods, 601-1. first pulleys seat, 601-2. second pulleys seat, 601-3. first pulleys, 601-4. steel wire ropes
Anti-channeling pin, 601-5. second pulleys, 603-1. triggerings lance, the pulleys of 603-2. the 3rd, 603-3. steel wire ropes connecting pin, 603-4.
Trigger roller, 701. limited posts.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：A kind of mechanical handcard capable of striding-over threshold, including platform framework 1；The described bottom of platform framework 1 be provided with to
Few three row's automatic deploying and retracting roller devices；Described automatic deploying and retracting roller devices are continuously arranged in the bottom of platform framework 1, and each is automatic
The distance between folding and unfolding roller devices, more than the height dimension Z of the first swing mechanism, it is therefore an objective to so that each automatic deploying and retracting roller
Be not in interfere with each other between device；
Described automatic deploying and retracting roller devices include roller devices body 2 and triggering device 3；Described roller devices body 2 is wrapped
Include the first swing mechanism 4 and the first stopping means 5；Described triggering device 3 includes the second swing mechanism 6 and the second stopping means
7；Spring catch 8 and steel wire rope 9 are provided between described roller devices body 2 and triggering device 3；Described one end of spring catch 8
It is connected on steel wire rope 9, the other end is connected on swing arm seat 401, and locks swing arm 403；Described steel wire rope 9 is through the first cunning
Take turns 601-3, on second pulley 601-5 and the 3rd pulley 603-2, and be connected on steel wire rope connecting pin 603-3, three rollers
Coordinate, it is ensured that steel wire rope 9 can be smoothly driven；Described triggering device 3 contacts barrier first, drives steel wire rope 9 to draw
Dynamic spring catch 8 is acted so that the second swing mechanism 6 is unlocked, and when the second swing mechanism 6 contacts barrier, the anglec of rotation is crossed over
Barrier, due to being provided with multiple automatic deploying and retracting roller devices, when the automatic deploying and retracting roller devices across obstacle of a row resets
Afterwards, second row starts across obstacle, it is not necessary to manual hand manipulation, it is only necessary to handle on steady control platform framework 1.
In Fig. 4：The first described swing mechanism 4 include be connected on platform framework 1 swing arm seat 401, by swing arm
Swing arm 403 that rotating shaft 402 and swing arm seat 401 is connected and the main roller 405 being connected by main roller bearing pin 404 with swing arm 403；
Described main roller 405 is not only easy to the anglec of rotation with ground surface friction, and is easy to reset；In described swing arm 403 also
It is provided with torsion spring fixing axle 406；Side wheel 407 is provided between described torsion spring fixing axle 406 and main roller 405；Described
Side wheel 407 is connected in swing arm 403 by sidewindering wheel shaft 408；The first described stopping means 5 is to be connected to swing arm seat 401
On, and for limiting the limited block 501 of the position of swing arm 403；Described swing arm rotating shaft 402, torsion spring fixing axle 406 and limited block
Torsion spring 10 is provided between 501；Described torsion spring 10 serves the effect of thrust when swing arm 403 resets；Described side wheel
407 quantity at least two, are connected in the groove 403-1 in swing arm 403, and one end protrusion is outside groove 403-1, just
In with bar contact, rolling frictional resistance, save manpower.
In Fig. 4, Fig. 5：The second described swing mechanism 6 includes the pulley assembly 601 being connected on platform framework 1；Institute
Triggering lance bearing pin 602 is provided with the pulley assembly 601 stated；Triggering lance is provided with described triggering lance bearing pin 602
Component 603；Transverse connecting rod 604 is provided between described triggering lance component 603；Described transverse connecting rod 604 ensures
The synchronism of second swing mechanism 6 of both sides；Described pulley assembly 601 includes first pulley seat 601-1 and second pulley
Seat 601-2；First pulley 601-3 and steel wire rope anti-channeling pin 601-4 are provided with described first pulley seat 601-1；Described
Second pulley 601-5 is provided with second pulley seat 601-2；Described triggering lance component 603 includes triggering lance 603-1；
Described triggering lance 603-1 one end is provided with the 3rd pulley 603-2 and steel wire rope connecting pin 603-3, and the other end is provided with tactile
Send out roller 603-4；Described triggering roller 603-4 is separately positioned on triggering lance 603-1 both sides；Described triggering roller 603-
4 rolling friction is conducive to the second swing mechanism 6 smoothly to break the barriers；The second described stopping means 7 is is connected to the
On three pulley 603-2, coordinate with first pulley seat 601-1, the limited post 701 of the position of limitation triggering lance component 603.
The specific implementation of the present invention：A kind of triggering rolling on mechanical handcard capable of striding-over threshold, the second described swing mechanism 6
Wheel 603-4 contacts barrier first, drives the triggering lance 603-1 anglecs of rotation；Steel wire rope 9 is further pulled on, spring catch 8 is driven
Plunger disengages the swing arm 403 on the first swing mechanism 4 on action, spring catch 8 so that swing arm 403 is unlocked with swing arm seat 401；Enter
The contact barrier of main roller 405 in one step swing arm 403, the anglec of rotation so that side wheel 407 contacts barrier is passing through barrier
During hindering thing, the second swing mechanism 6 in triggering device 3 starts to reset due to the gravity of itself, after across obstacle, the
One swing mechanism 4 is due to torsion spring 10 and the gravity collective effect of itself so that the first swing mechanism 4 starts to reset, when the first pendulum
When motivation structure 4 is reset to up to the first 5 position of stopping means, now triggering device 3 has resetted completion, and the second swing mechanism 6 is arrived
Up to the position of the second stopping means 7, while the in-position of swing arm 403 on the first swing mechanism 4 so that plunger energy on spring catch 8
Enough automatically reset by the elastic force ejection of itself, the swing arm 403 on locked first swing mechanism 4 again；When first row automatic deploying and retracting
Roller devices pass through rear, the above-mentioned action process of automatic deploying and retracting roller devices repetition of other rows；Realize across step, threshold etc.
Barrier, and be not required to manually operated, steady, smooth.
Above-described embodiment is only intended to clearly illustrate the description made of the present invention, and the not restriction to embodiment,
To those of ordinary skill in the art, other various forms of changes or change can also be made on the basis of the above description
Dynamic, there is no necessity and possibility to exhaust all the enbodiments, and the obvious change or change thus amplified out
Among moving still in protection scope of the present invention.
Claims (10)
1. a kind of mechanical handcard capable of striding-over threshold, including platform framework（1）；It is characterized in that：Described platform framework（1）Bottom is set
It is equipped with least three row's automatic deploying and retracting roller devices；Described automatic deploying and retracting roller devices include roller devices body（2）And triggering
Device（3）；Described roller devices body（2）Including the first swing mechanism（4）With the first stopping means（5）；Described triggering
Device（3）Including the second swing mechanism（6）With the second stopping means（7）；Described roller devices body（2）And triggering device
（3）Between be provided with spring catch（8）And steel wire rope（9）.
2. a kind of mechanical handcard capable of striding-over threshold according to claim 1, it is characterized in that：The first described swing mechanism
（4）Including being connected to platform framework（1）On swing arm seat（401）, pass through swing arm rotating shaft（402）With swing arm seat（401）Connection
Swing arm（403）And pass through main roller bearing pin（404）With swing arm（403）The main roller of connection（405）；Described swing arm（403）
On be additionally provided with torsion spring fixing axle（406）；Described torsion spring fixing axle（406）And main roller（405）Between be provided with side wheel
（407）；Described side wheel（407）By sidewindering wheel shaft（408）It is connected to swing arm（403）On.
3. a kind of mechanical handcard capable of striding-over threshold according to claim 1, it is characterized in that：The first described stopping means
（5）To be connected to swing arm seat（401）On, and for limiting swing arm（403）The limited block of position（501）.
4. a kind of mechanical handcard capable of striding-over threshold according to claim 2, it is characterized in that：Described swing arm rotating shaft（402）、
Torsion spring fixing axle（406）And limited block（501）Between be provided with torsion spring（10）.
5. a kind of mechanical handcard capable of striding-over threshold according to claim 2, it is characterized in that：Described side wheel（407）Number
Amount at least two, is connected to swing arm（403）On groove（403-1）It is interior, and one end protrusion is in groove（403-1）It is outside.
6. a kind of mechanical handcard capable of striding-over threshold according to claim 1, it is characterized in that：The second described swing mechanism
（6）Including being connected to platform framework（1）On pulley assembly（601）；Described pulley assembly（601）On be provided with triggering lance
Bearing pin（602）；Described triggering lance bearing pin（602）On be provided with triggering lance component（603）；Described triggering lance component
（603）Between be provided with transverse connecting rod（604）.
7. a kind of mechanical handcard capable of striding-over threshold according to claim 6, it is characterized in that：Described pulley assembly（601）
Including first pulley seat（601-1）With second pulley seat（601-2）；Described first pulley seat（601-1）On be provided with first
Pulley（601-3）With steel wire rope anti-channeling pin（601-4）；Described second pulley seat（601-2）On be provided with second pulley（601-
5）.
8. a kind of mechanical handcard capable of striding-over threshold according to claim 6, it is characterized in that：Described triggering lance component
（603）Including triggering lance（603-1）；Described triggering lance（603-1）One end is provided with the 3rd pulley（603-2）And steel wire
Rope connecting pin（603-3）, the other end is provided with triggering roller（603-4）；Described triggering roller（603-4）It is separately positioned on tactile
Send out lance（603-1）Both sides.
9. a kind of mechanical handcard capable of striding-over threshold according to claim 1, it is characterized in that：The second described stopping means
（7）To be connected to the 3rd pulley（603-2）On, with first pulley seat（601-1）Coordinate, limitation triggering lance component（603）Position
The limited post put（701）.
10. a kind of mechanical handcard capable of striding-over threshold according to claim 1, it is characterized in that：Described spring catch（8）One end
It is connected to steel wire rope（9）On, the other end is connected to swing arm seat（401）On, and lock swing arm（403）；Described steel wire rope（9）Wear
In first pulley（601-3）, second pulley（601-5）With the 3rd pulley（603-2）On, and it is connected to steel wire rope connecting pin
（603-3）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710387902.9A CN107139982B (en) | 2017-05-27 | 2017-05-27 | Threshold handcart is striden to mechanical type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710387902.9A CN107139982B (en) | 2017-05-27 | 2017-05-27 | Threshold handcart is striden to mechanical type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107139982A true CN107139982A (en) | 2017-09-08 |
| CN107139982B CN107139982B (en) | 2023-02-17 |
Family
ID=59780277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710387902.9A Active CN107139982B (en) | 2017-05-27 | 2017-05-27 | Threshold handcart is striden to mechanical type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107139982B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208522A (en) * | 2018-11-16 | 2019-01-15 | 徐州徐工环境技术有限公司 | sweeper |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB980162A (en) * | 1963-05-14 | 1965-01-13 | Alec Youden Philp | Improvements relating to trolleys |
| CN2220409Y (en) * | 1994-11-15 | 1996-02-21 | 邹勇光 | Convenient wheel |
| CN2224138Y (en) * | 1995-06-28 | 1996-04-10 | 冼志超 | Hand-pull cart going upstairs |
| JP2002059843A (en) * | 2000-08-17 | 2002-02-26 | Hisatoho Oogawara | Vehicle provided with swivel casters |
| CN101531204A (en) * | 2008-08-15 | 2009-09-16 | 阮红菊 | Slip device |
| CN201415693Y (en) * | 2009-03-18 | 2010-03-03 | 冷鹭浩 | Handcart capable of climbing barrier |
| CN101730640A (en) * | 2007-06-01 | 2010-06-09 | 株式会社桥津环境建筑设计事务所 | Auxiliary tool for rising over difference in level |
| CN204452506U (en) * | 2015-03-10 | 2015-07-08 | 中国舰船研究设计中心 | A kind of automatic transport trolley crossing threshold |
| DE102014110914B3 (en) * | 2014-07-31 | 2015-12-24 | Thyssenkrupp Ag | Transport trolley for transporting loads |
| CN206826689U (en) * | 2017-05-27 | 2018-01-02 | 靖江市华东船舶机械制造有限公司 | Mechanical handcard capable of striding-over threshold |
-
2017
- 2017-05-27 CN CN201710387902.9A patent/CN107139982B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB980162A (en) * | 1963-05-14 | 1965-01-13 | Alec Youden Philp | Improvements relating to trolleys |
| CN2220409Y (en) * | 1994-11-15 | 1996-02-21 | 邹勇光 | Convenient wheel |
| CN2224138Y (en) * | 1995-06-28 | 1996-04-10 | 冼志超 | Hand-pull cart going upstairs |
| JP2002059843A (en) * | 2000-08-17 | 2002-02-26 | Hisatoho Oogawara | Vehicle provided with swivel casters |
| CN101730640A (en) * | 2007-06-01 | 2010-06-09 | 株式会社桥津环境建筑设计事务所 | Auxiliary tool for rising over difference in level |
| CN101531204A (en) * | 2008-08-15 | 2009-09-16 | 阮红菊 | Slip device |
| CN201415693Y (en) * | 2009-03-18 | 2010-03-03 | 冷鹭浩 | Handcart capable of climbing barrier |
| DE102014110914B3 (en) * | 2014-07-31 | 2015-12-24 | Thyssenkrupp Ag | Transport trolley for transporting loads |
| CN204452506U (en) * | 2015-03-10 | 2015-07-08 | 中国舰船研究设计中心 | A kind of automatic transport trolley crossing threshold |
| CN206826689U (en) * | 2017-05-27 | 2018-01-02 | 靖江市华东船舶机械制造有限公司 | Mechanical handcard capable of striding-over threshold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208522A (en) * | 2018-11-16 | 2019-01-15 | 徐州徐工环境技术有限公司 | sweeper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107139982B (en) | 2023-02-17 |
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