CN205836847U - One is novel climbs building hand buggy - Google Patents
One is novel climbs building hand buggy Download PDFInfo
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- CN205836847U CN205836847U CN201620783760.9U CN201620783760U CN205836847U CN 205836847 U CN205836847 U CN 205836847U CN 201620783760 U CN201620783760 U CN 201620783760U CN 205836847 U CN205836847 U CN 205836847U
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Abstract
The utility model discloses and a kind of novel climb building hand buggy, relate to a kind of loaded device of climbing upstairs.This utility model includes vehicle body and walking mechanism, and vehicle body includes support board, vehicle frame, support bar and telescopic lever, and support board is installed vertically on bottom of frame, and support bar is located at vehicle frame middle and upper part, and collapsible, and telescopic lever is located at vehicle frame top；Walking mechanism includes connecting plate, brake lever, brake cable, star-wheel, star-wheel pivoted arm, mono-directional overrun clutch, bearing, central shaft, brake and bearing block, brake lever passes through brake cable control brake, connecting plate is fixed on bottom of frame, bearing is arranged on connecting plate by bearing block, central shaft is arranged in the dead eye of bearing, brake is installed on center shaft, and is fixed with connecting plate by fixing device, and mono-directional overrun clutch is arranged between star-wheel pivoted arm and central shaft.This utility model Stability Analysis of Structures is reliable, and service life is long, is used conveniently and safely.
Description
Technical field
This utility model relates to a kind of loaded device of climbing upstairs, more particularly, it relates to one is novel climbs building hand buggy.
Background technology
Corridor is a kind of special road, is seen everywhere in daily life, is not having the building of elevator, the carrying of goods
Then become a difficult problem.Through a large amount of inquiries, domestic and international electric stair climbing device has occurred, it is possible to realize climbing building function, but electronic climbs
Building device, structure is complicated, expensive, in addition it is also necessary to a very long time could be seen in life.Be widely used at present is
Star wheel type climbs building hand buggy, make use of star-wheel to climb building upset and achieves and climb building, solves loading and climb building problem.Star wheel type climbs building hands
Pull a cart that there is simple in construction, it is simple to carry and the advantage such as low price, thus the most commonly used.
Climbing the analysis of building process by star wheel type being climbed building hand buggy, building motor process will be climbed and be divided into three phases, first
Stage star wheel type is climbed building hand buggy and is overturn the process to self center of gravity from running into step, and the gravity of goods and vehicle body is after hand buggy
Side, hinders the upset of star-wheel pivoted arm to climb building；Gravity at second stage goods and vehicle body is positioned at hand buggy center of gravity front, star-wheel pivoted arm
Building is climbed in autonomous upset under gravity；Phase III star wheel type is climbed building dolly and is rolled up first floor ladder, goods and the gravity of vehicle body
Hinder star-wheel stairs.When dolly is in first stage and phase III, goods and vehicle body gravity at dolly fulcrum rear,
Hindering hand buggy to climb building, when in star-wheel pivoted arm switching process, user power has deficiency, hand buggy can occur rollback, easily cause
Commodity and personal safety accident.When hand buggy is gone downstairs, preshoot phenomenon can occur again under commodity action of gravity.Time downstairs, should
Bear car weight and the pulling force of thing weight sum, if downstairs speed is slightly fast, the inertia force of acceleration of gravity to be added, so La Pa building
Car is gone downstairs unlike stairs, even more dangerous.
China Patent No. ZL01252943.5, authorized announcement date is on August 7th, 2002, and utility model is entitled: laborsaving climb
Building car.This application case includes vehicle frame and Samsung wheel, and vehicle frame top is provided with the operating handle that can adjust up and down of brake handle, vehicle frame
Posterior end sets N-shaped vehicle wheel frame and suspender clip and braces；The side of the Samsung wheel in vehicle wheel frame sets ratchet, detent mechanism, separately
Side sets brake gear.This utility model utilizes ratchet, detent mechanism to efficiently solve the problem of rollback when building climbed by hand buggy, profit
Hand buggy speed downstairs is controlled with skidding.Its ratchet rear portion sets detent lever, on the vehicle wheel frame of detent lever relevant position
If jump ring, when being allocated to above jump ring by detent lever, ratchet, ratchet are connected, and when being allocated to below jump ring by detent lever, ratchet disengages spine
Wheel, the connection of pawl-and-gearing or disengaged condition rely on the active force of jump ring to maintain, it should be pointed out that hand buggy climb building or
Being downstairs the process of a motion intense, the part on hand buggy is also easier to abrasion and loosens, and jump ring very likely comes off, spine
The duty of pawl and ratchet cannot ensure, there is the biggest potential safety hazard；Samsung wheel is connected to car by N-shaped vehicle wheel frame
Body, what Samsung wheel was violent overturns the thin-walled connecting portion generation extreme shock to itself and N-shaped vehicle wheel frame both sides, N-shaped vehicle wheel frame
It is easily damaged, and then causes this stairs-mover short for service life；When goods is heavier or need to park for a long time, this stairs-mover cannot be
Rest is parked on stairway step.
Summary of the invention
1. utility model to solve the technical problem that
The purpose of this utility model is to overcome existing stairs-mover above shortcomings, it is provided that one is novel climbs building hands
Pull a cart.Use the technical solution of the utility model, between star-wheel pivoted arm and central shaft, set mono-directional overrun clutch, star-wheel pivoted arm
Central shaft can be surmounted forward and realize flip-flop movement, can only be synchronized with the movement with central shaft backward, easy to use, reliable operation；
Star-wheel pivoted arm is connected with the central shaft being fixed on vehicle body, and center axis intensity is high, and service life is long；Bracing frame is set on vehicle frame, can
Folding, when goods is heavier or need to park for a long time, tiltable is placed on stairway step.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
One of the present utility model is novel climbs building hand buggy, and including vehicle body and walking mechanism, described vehicle body includes loading
Plate and vehicle frame, described support board is installed vertically on bottom of frame, and described walking mechanism includes brake lever, brake cable, star-wheel, star
Wheel pivoted arm and brake, described brake lever passes through brake cable control brake, and described star-wheel is arranged on star-wheel pivoted arm, described
Walking mechanism also include that connecting plate, mono-directional overrun clutch, bearing, bearing block and central shaft, described connecting plate are fixed on
Bottom of frame, described bearing is arranged on connecting plate by bearing block, and described central shaft is arranged in the dead eye of bearing,
Described brake is installed on center shaft, and is fixed with connecting plate by fixing device, described mono-directional overrun clutch peace
Being contained between star-wheel pivoted arm and central shaft, the installation direction of mono-directional overrun clutch meets: when climbing building, at mono-directional overrun clutch
In surmounting state, time downstairs, mono-directional overrun clutch is in bonding state.
Further, described vehicle body also includes support bar and telescopic lever, on described support bar is located in vehicle frame
Portion, this support bar can rotate to being perpendicular to vehicle frame when using, and to be supported on stairway step, the used time can not be folded to and car
Frame is fitted, and described telescopic lever is located at vehicle frame top, and telescopic lever can stretch on vehicle frame.
Further, described support board can be flipped up 90 ° and fit to vehicle frame.
Further, described brake lever is arranged on telescopic lever.
Further, described brake uses brake of expanding brake.
Further, described star-wheel pivoted arm is provided with cylindrical central sleeve.
Further, described fixing device includes protection set, mounting seat of brake and bolt, in described protection set
Circle is installed in brake, and protection set outer ring is installed in the bore of mounting seat of brake, described mounting seat of brake and company
Fishplate bar is fastened by bolts.
Further, described mono-directional overrun clutch uses roller clutch, mono-directional overrun clutch
The less inner ring of device is installed on center shaft, and bigger inner ring coordinates with cylindrical central sleeve outer ring, and the base of freewheel clutch and
Star-wheel pivoted arm is fixed.
Further, described star-wheel outer ring is provided with rubber tyre.
3. beneficial effect
The technical scheme using this utility model to provide, compared with existing known technology, has the advantages that
(1) one of the present utility model is novel climbs building hand buggy, and it uses the combination of mono-directional overrun clutch and brake
Rollback when preventing from climbing building and downstairs time preshoot, simple and reliable for structure, easy to use；
(2) one of the present utility model is novel climbs building hand buggy, and its vehicle frame sets bracing frame, collapsible, when goods is heavier
Or tiltable is placed on stairway step when need to park for a long time, convenient and practical；
(3) one of the present utility model is novel climbs building hand buggy, and its star-wheel pivoted arm is arranged on by mono-directional overrun clutch
On central shaft, the impulsive force of upset is mainly subject to by centre bearing, and structure is reliable, and service life is longer；
(4) one of the present utility model is novel climbs building hand buggy, and its brake lever is arranged on telescopic lever, all the time at manual model
Within enclosing, easy to use；
(5) one of the present utility model is novel climbs building hand buggy, and when climbing building, people, at Herba Plantaginis, hauls stairs-mover and swashes；Downstairs
Time, people, after car, pushes stairs-mover downstairs, even if downstairs time goods accidentally tumble from support board also will not be to the peace making employment
Entirely threaten, use safety；
(6) one of the present utility model is novel climbs building hand buggy, and its star-wheel outer ring is provided with rubber tyre, can reduce star-wheel and turn
The impulsive force that arm overturns on step, reduces the damage to hand buggy, and service life is long, also reduces and causes user not
Suitable.
Accompanying drawing explanation
Fig. 1 is a kind of novel structural representation climbing building hand buggy of the present utility model；
Fig. 2 is the A direction view of Fig. 1；
Fig. 3 is the installation diagram of the walking mechanism in this utility model.
Label declaration in schematic diagram:
1, vehicle body；11, support board；12, support bar；13, vehicle frame；14, telescopic lever；
2, walking mechanism；20, connecting plate；21, brake lever；22, brake cable；23, star-wheel；24, star-wheel pivoted arm；241, center
Cylinder；25, mono-directional overrun clutch；251, base；26, bearing；27, central shaft；28, brake；281, protection set；282, braking
Device mounting seat；283, bolt；29, bearing block.
Detailed description of the invention
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
Shown in Fig. 1, the one of the present embodiment is novel climbs building hand buggy, and including vehicle body 1 and walking mechanism 2, vehicle body 1 wraps
Including support board 11, vehicle frame 13, support bar 12 and telescopic lever 14, support board 11 is installed vertically on bottom vehicle frame 13, it is achieved loading
Function, not the used time can be flipped up 90 ° to fitting with vehicle frame 13, be additionally provided with spike bottom support board 11, be available for stairs-mover flat
Vertically park on the ground；Support bar 12 is located at vehicle frame 13 middle and upper part, this support bar 12 can counterclockwise half-twist vertical with vehicle frame 13,
To be supported on stairway step, when goods is heavier or need to park for a long time, this support bar 12 seems the most practical, and the used time can not
It is folded to fit with vehicle frame 13, very convenient；Telescopic lever 14 is located at vehicle frame 13 top, is the portion directly contacted with user
Position, certainly, this telescopic lever 14 has Telescopic, it is possible to flexible on vehicle frame 13, adapts to user height with this, conveniently makes
User captures handrail push-and-pull dolly.
Shown in Fig. 2 and Fig. 3, the walking mechanism 2 in the present embodiment includes connecting plate 20, brake lever 21, brake cable 22, star
Wheel 23, star-wheel pivoted arm 24, mono-directional overrun clutch 25, bearing 26, central shaft 27, brake 28 and bearing block 29.Connecting plate 20
It is fixed on side contrary with support board 11 bottom vehicle frame 13；Bearing block 29 is fixed on connecting plate 20；Bearing 26 is arranged on axle
In the bore of bearing 29；Central shaft 27 is arranged in the dead eye of bearing 26；Brake 28 is arranged on central shaft 27 medium position,
With central shaft 27 keyed jointing, brake 28 is fixed with connecting plate 20 by mounting seat of brake 282 by protection set 281, specifically, protects
Sheath 281 inner ring is installed in brake 28, and protection set 281 outer rings are installed in the bore of mounting seat of brake 282, brake
Mounting seat 282 and connecting plate 20 is fastened by bolt 283, so, and the operating of brake 28 Bian Neng control centre axle 27；Brake lever 21
Being arranged on telescopic lever 14, all the time in the range of manual control, brake lever 21, by brake cable 22 control brake 28, is climbed using this
During building car, just easily and timely can be controlled the speed of stairs-mover by brake lever 21；In the present embodiment, mono-directional overrun clutch 25
Use roller clutch, and mono-directional overrun clutch 25 and central shaft 27 keyed jointing, its less inner ring is arranged on
On central shaft 27, bigger inner ring coordinates with cylindrical central sleeve 241 outer ring, and the base 251 of freewheel clutch 25 and star-wheel pivoted arm
24 are bolted, this mono-directional overrun clutch 25 installation direction on central shaft 27 meet: when climbing building, people at Herba Plantaginis,
Hauling stairs-mover to swash, mono-directional overrun clutch 25 is in and surmounts state；Time downstairs, people, after car, pushes stairs-mover downstairs, single
It is in bonding state to freewheel clutch 25.Star-wheel 23 is arranged on star-wheel pivoted arm 24, and star-wheel 23 outer ring is provided with rubber tyre, energy
Reducing the impulsive force that star-wheel pivoted arm overturns on step, reduce the damage to hand buggy, service life is long, also reduces use
The discomfort that person causes.
For being more fully understood that content of the present utility model, in conjunction with Fig. 1 and Fig. 2, briefly introduce a kind of new of the present embodiment
The work process of Xing Pa building hand buggy.
First the support board 11 being in folded state is overturn to the position vertical with vehicle frame 13, goods is placed on loading
On plate 11.When using on level land, star-wheel 23 rotation contacted with ground, star-wheel pivoted arm 24 will not overturn, bottom support board 11
Spike, can realize stairs-mover and vertically park on level land；Pulling stairs-mover when carrying out climbing building, tight brake lever 21 of stopping, brake 28 is then
Being in on-position, central shaft 27 will not rotate.When star-wheel 23 encounters step, star-wheel pivoted arm 24 rotates forward, thus drives and surmount
Clutch 25 outer ring rotates forward, and surmounts state owing to now freewheel clutch 25 is in, and Internal and external cycle can turn round with respective speed, therefore
Its inner ring can be static with central shaft 27, if star-wheel pivoted arm 24 reverses, drives freewheel clutch 25 outer ring to reverse, and now
Freewheel clutch 25 is in bonding state, and Internal and external cycle together moves, thus drives freewheel clutch 25 inner ring to reverse, but now surpasses
More clutch 25 inner ring is connected on central shaft 27, and central shaft 27 keeps static under the effect of brake 28, therefore this rollback
Situation will not occur；When hand push stairs-mover is gone downstairs, star-wheel pivoted arm 24 reverses, and drives freewheel clutch 25 outer ring to reverse, and this
Time freewheel clutch 25 be in bonding state, Internal and external cycle together moves, thus drives freewheel clutch 25 inner ring to reverse, and now surpasses
More clutch 25 inner ring is connected on central shaft 27, is carried out the on-position of control brake 28 by the tight degree of stopping of brake lever 21,
Thus the rotating speed of control centre's axle, and then the rotating speed of control star-wheel pivoted arm 24, preshoot when preventing stairs-mover from going downstairs.Climb using this
Time on building car downstairs, if goods is heavier or need to park for a long time, support bar 12 can rotate to be perpendicular to vehicle frame 13, to be supported on building
On halfpace rank, convenient and practical.
Below being schematically described this utility model and embodiment thereof, this description does not has restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, creating in the case of objective without departing from this utility model, without creatively designing
The frame mode similar to this technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (9)
1. novel climbing a building hand buggy, including vehicle body (1) and walking mechanism (2), described vehicle body (1) includes support board (11)
With vehicle frame (13), described support board (11) is installed vertically on vehicle frame (13) bottom, and described walking mechanism (2) includes brake lever
(21), brake cable (22), star-wheel (23), star-wheel pivoted arm (24) and brake (28), described brake lever (21) passes through brake cable
(22) control brake (28), described star-wheel (23) is arranged on star-wheel pivoted arm (24), it is characterised in that: described vehicle with walking machine
Structure (2) also includes connecting plate (20), mono-directional overrun clutch (25), bearing (26), bearing block (29) and central shaft (27), described
Connecting plate (20) be fixed on vehicle frame (13) bottom, described bearing (26) is arranged on connecting plate (20) by bearing block (29)
On, described central shaft (27) is arranged in the dead eye of bearing (26), and described brake (28) is arranged on central shaft (27)
On, and fixed with connecting plate (20) by fixing device, described mono-directional overrun clutch (25) is arranged on star-wheel pivoted arm (24)
With between central shaft (27), the installation direction of mono-directional overrun clutch (25) meets: when climbing building, mono-directional overrun clutch (25) place
In surmounting state, time downstairs, mono-directional overrun clutch (25) is in bonding state.
One the most according to claim 1 is novel climbs building hand buggy, it is characterised in that: described vehicle body (1) also includes propping up
Strut (12) and telescopic lever (14), described support bar (12) is located at vehicle frame (13) middle and upper part, when this support bar (12) uses
Can rotate to being perpendicular to vehicle frame (13), to be supported on stairway step, the used time can not be folded to fit with vehicle frame (13), institute
The telescopic lever (14) stated is located at vehicle frame (13) top, and telescopic lever (14) can be upper flexible at vehicle frame (13).
One the most according to claim 1 and 2 is novel climbs building hand buggy, it is characterised in that: described support board (11) energy
Enough it is flipped up 90 ° to fit to vehicle frame (13).
One the most according to claim 2 is novel climbs building hand buggy, it is characterised in that: described brake lever (21) is arranged on to be stretched
On contracting pull bar (14).
One the most according to claim 4 is novel climbs building hand buggy, it is characterised in that: described brake (28) uses rises
Lock brake.
One the most according to claim 5 is novel climbs building hand buggy, it is characterised in that: set on described star-wheel pivoted arm (24)
There is cylindrical central sleeve (241).
7. climb building hand buggy according to the one described in claim 4～6 any one is novel, it is characterised in that: described is fixing
Device includes protection set (281), mounting seat of brake (282) and bolt (283), and described protection set (281) inner ring is installed on
In brake (28), protection set (281) outer ring is installed in the bore of mounting seat of brake (282), and described brake is installed
Seat (282) is fastened by bolt (283) with connecting plate (20).
One the most according to claim 6 is novel climbs building hand buggy, it is characterised in that: described mono-directional overrun clutch
(25) using roller clutch, the inner ring that mono-directional overrun clutch (25) is less is arranged on central shaft (27),
Bigger inner ring coordinates with cylindrical central sleeve (241) outer ring, and the base (251) of freewheel clutch (25) is solid with star-wheel pivoted arm (24)
Fixed.
One the most according to claim 8 is novel climbs building hand buggy, it is characterised in that: described star-wheel (23) outer ring is provided with
Rubber tyre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783760.9U CN205836847U (en) | 2016-07-22 | 2016-07-22 | One is novel climbs building hand buggy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783760.9U CN205836847U (en) | 2016-07-22 | 2016-07-22 | One is novel climbs building hand buggy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205836847U true CN205836847U (en) | 2016-12-28 |
Family
ID=57626107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620783760.9U Expired - Fee Related CN205836847U (en) | 2016-07-22 | 2016-07-22 | One is novel climbs building hand buggy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205836847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671047A (en) * | 2017-03-07 | 2017-05-17 | 杨木超 | Movable multi-functional tool kit |
| CN107499406A (en) * | 2017-08-30 | 2017-12-22 | 上海岭先机器人科技股份有限公司 | Climb building walking mechanism and the balance car with the mechanism |
-
2016
- 2016-07-22 CN CN201620783760.9U patent/CN205836847U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671047A (en) * | 2017-03-07 | 2017-05-17 | 杨木超 | Movable multi-functional tool kit |
| CN107499406A (en) * | 2017-08-30 | 2017-12-22 | 上海岭先机器人科技股份有限公司 | Climb building walking mechanism and the balance car with the mechanism |
| WO2019041642A1 (en) * | 2017-08-30 | 2019-03-07 | 上海岭先机器人科技股份有限公司 | Stair-climbing and travel mechanism and self-balancing vehicle having same |
| CN107499406B (en) * | 2017-08-30 | 2020-03-17 | 上海岭先机器人科技股份有限公司 | Stair climbing walking mechanism and balance car with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20190722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |