CN107311078A - Weighting distribution wheel - Google Patents
Weighting distribution wheel Download PDFInfo
- Publication number
- CN107311078A CN107311078A CN201710754358.7A CN201710754358A CN107311078A CN 107311078 A CN107311078 A CN 107311078A CN 201710754358 A CN201710754358 A CN 201710754358A CN 107311078 A CN107311078 A CN 107311078A
- Authority
- CN
- China
- Prior art keywords
- wheel rim
- wheel
- weighting distribution
- suction cup
- aspiration pump
- 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.)
- Granted
Links
- 238000005086 pumping Methods 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07554—Counterweights
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention relates to a kind of weighting distribution wheel, the weighting distribution wheel is arranged on the rear of car body；The weighting distribution wheel includes the wheel rim that can be freely rotated around wheel shaft, and tire is provided with the outer cover of the wheel rim；Equidistant in the circumference of the tire to be provided with Suction cup assembly, outwards, the neck of each Suction cup assembly extends the card of each Suction cup assembly along the radial direction of wheel rim to wheel shaft；On the wheel rim it is equidistant offer with the neck location just to gas port；Aspiration pump is also equipped with the inside of the wheel rim；The pumping end of the aspiration pump is straight down and the airtight inwall for being close to the wheel rim；The wheel rim can freely be rotated relative to the aspiration pump；The fork truck sole mass is lighter, can sensitively turn to, shift, effectively improve handling efficiency；While the fork truck operates steadily, safety.
Description
The application is the divisional application of the entitled negative pressure fork truck of Application No. 201510665819.4.
Technical field
It is a kind of fork truck particularly the present invention relates to a kind of transport motor car.
Background technology
Fork truck refers to load and unload member pallet cargo, stacking and short distance transport, the wheeled of weight transport operation are removed
Vehicle is transported, it is widely used in station, harbour, airport, factory, warehouse Deng Ge sectors of the national economy, is mechanized handling, stacking
The high-efficiency appliance transported with short distance；Existing fork lift truck structure is generally that anterior device has prong, and middle part is cockpit, and afterbody is installed
There is balance weight, car body own wt is larger, and the larger energy is expended in traveling, transportation, while larger inertia potential energy shadow
Ring flexible deflecting, the adjustment position of car body；Multi-angle is needed due to handling process, direction is frequently turned, therefore fork truck vehicle
Smaller, therefore the weight of balance weight also limited, and the goods weight that then fork truck single can be carried is limited；In addition,
Traditional fork truck is when carrying the goods of limit weight, and forward, goods landing, car body easily occur for body gravity when road jolts
The potential safety hazard such as lean forward.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of negative pressure fork truck, the fork truck sole mass is lighter, can sensitively turn
To, displacement, effectively improve handling efficiency；While the fork truck operates steadily, safety.
To solve the above problems, the technical solution adopted in the present invention is：This negative pressure fork truck includes car body, prong, drive
Driving wheel and weighting distribution wheel；The prong device is arranged on the rear of car body in the front end of the car body, the weighting distribution wheel；The counterweight
Wheel includes the wheel rim that can be freely rotated around wheel shaft, and tire is provided with the outer cover of the wheel rim；In the circumference of the tire
Be mounted equidistant Suction cup assembly, the card of each Suction cup assembly outwards, the radial direction of the neck of each Suction cup assembly along wheel rim
Extend to wheel shaft；On the wheel rim it is equidistant offer with the neck location just to gas port；In the inside of the wheel rim
It is also equipped with aspiration pump；The pumping end of the aspiration pump is straight down and the airtight inwall for being close to the wheel rim；The wheel rim
Can freely it be rotated relative to the aspiration pump.
The beneficial effects of the invention are as follows：Because car body does not have balancing weight, therefore the car body weight of this negative pressure fork truck is very light, only
A small amount of energy, which need to be consumed, can drive traveling, simultaneously because lighter weight, the inertia potential energy very little of car body, car body can be flexible
Steering, movement, facilitate piling up, arranging for goods；When transporting goods, goods is fixed using prong, while starting described
Aspiration pump；In the presence of car body own wt and goods weight, compressional deformation occurs for the tire of weighting distribution wheel, tire lower surface
Suction cup assembly is firmly adsorbed on bottom plate；Meanwhile, aspiration pump quickly suctions out air from pumping end, because pumping end is airtight
Air in connection wheel rim, therefore the extruded Suction cup assembly of tire lower surface is sucked out, and then the Suction cup assembly at this is in
Negative pressure state, in the presence of larger draught head, the Suction cup assembly of tire lower surface firmly adsorbs ground, effectively prevents car
Bench over；Under the drive of driving wheel, the negative pressure fork truck can be completed to advance, retreated and go to action；Moved in fork truck
During, the wheel rim and tire remain rolling friction with ground, and the inner surface holding of the pumping end and wheel rim is slided
Friction；Therefore, tire is during rolling, the Suction cup assembly alternating sorbent of lower surface, and can maintain certain negative pressure all the time
Absorption ground.
Only need the power of bleeding regulating pump to select suitable negative pressure to balance goods when carrying the goods of different weight
The weight of thing；Due to the present invention, place is needed with certain flatness when in use, thus this fork truck be more suitably applied to it is cold
The space such as storehouse, modern plant cleanliness factor is high, the place of Land leveling.
Present invention improves over the balance block structure in conventional forklift, negative pressure system is used instead, be effectively reduced car body weight, from
And energy consumption is reduced, while applicable weight range is increased, efficiently solve conventional forklift balance weight quality and there is the upper limit
The problem of.
Preferably, the exhaust end of the aspiration pump is straight up and the airtight inwall for being close to the wheel rim；Exhaust end
The gas of discharge can blow off the impurity for being stuck in Suction cup assembly neck, and cleaning action is played to Suction cup assembly.
As further preferred, exhaust outlet just is being offered to the position of the exhaust end in the car body；In order to make band
The gas for having impurity is discharged in time.
As further preferred, dust removal filter is installed in the exhaust outlet；In order to by the gas with impurity
Filtering, cleaning, are effectively ensured the cleanliness factor in place.
Preferably, the pumping end is made by hard foam；In order to which bulky grain debris is obstructed, effectively prevent
Bulky grain debris enters and damages aspiration pump；The air-tightness between pumping end and wheel rim is improved simultaneously.
Preferably, the wheel rim is made by hard permeability magnetic material, the soft magnetic of matter is installed at the edge at the pumping end
Circle；In order to the laminating wheel rim for making pumping end compact, effectively prevent from being evacuated the phenomenon that leaks air when end is relative with wheel rim to be slided.
Brief description of the drawings
Fig. 1 is the structural representation of this negative pressure fork truck one embodiment.
Embodiment
Embodiment
In the embodiment shown in fig. 1, this negative pressure fork truck includes car body 1, prong 2, driving wheel 3 and weighting distribution wheel 4；It is described
The device of prong 2 is arranged on the rear of car body 1 in the front end of the car body 1, the weighting distribution wheel 4；The weighting distribution wheel 4 includes can be around
The wheel rim 5 that wheel shaft is freely rotated, the wheel rim 5 is made by hard permeability magnetic material；Tire 6 is provided with the outer cover of the wheel rim 5；
Equidistant in the circumference of the tire 6 to be provided with Suction cup assembly 61, the card of each Suction cup assembly 61 is outside, each sucker
Radial direction of the neck of component 61 along wheel rim 5 extends to wheel shaft；It is just right with the neck location equidistantly to be offered on the wheel rim 5
Gas port；Aspiration pump 7 is also equipped with the inside of the wheel rim 5；The pumping end 71 of the aspiration pump 7 is straight down and airtight
The inwall for being close to the wheel rim 5, the pumping end 71 made by hard foam, is installed at the edge at the pumping end 71
There is the magnetosphere that matter is soft；The exhaust end 72 of the aspiration pump 7 is straight up and the airtight inwall for being close to the wheel rim 5；Described
Car body 1 just offers exhaust outlet 11 to the position of the exhaust end 72, and dust removal filter 12 is provided with the exhaust outlet 11；
The wheel rim 5 can freely be rotated relative to the aspiration pump 7.
Due to the not balancing weight, therefore the very light in weight of car body 1 of this negative pressure fork truck of car body 1, it is only necessary to consume a small amount of energy
Traveling can be driven, simultaneously because lighter weight, the inertia potential energy very little of car body 1, car body 1 can be turned to flexibly, mobile, side
Just goods is piled up, arranged；When transporting goods, goods is fixed using prong 2, while starting the aspiration pump 7；In car body
In the presence of 1 own wt and goods weight, compressional deformation, the Suction cup assembly of the lower surface of tire 6 occur for the tire 6 of weighting distribution wheel 4
61 firmly adsorb on bottom plate；Meanwhile, aspiration pump 7 quickly suctions out air from pumping end 71, because pumping end 71 is airtight
Air in connection wheel rim 5, therefore the extruded Suction cup assembly 61 of the lower surface of tire 6 is sucked out, then the Suction cup assembly at this
61 are in negative pressure state, in the presence of larger draught head, and the Suction cup assembly 61 of the lower surface of tire 6 firmly adsorbs ground,
Effectively prevent car body 1 from leaning forward；In the present embodiment, the hard foam at pumping end 71 effectively can hinder bulky grain debris
Gear, so as to prevent debris from entering inside aspiration pump 7；The adhesive wheel rim 5 that the magnetosphere at end 71 can compact is evacuated simultaneously, further
Improve pumping end 71 and the air-tightness of wheel rim 5.
Under the drive of driving wheel 3, the negative pressure fork truck can be completed to advance, retreated and go to action；In fork truck motion
During, the wheel rim 5 and tire 6 remain rolling friction with ground, and the pumping end 71 and the inner surface of wheel rim 5 are protected
Hold sliding friction；Therefore, tire 6 is during rolling, the alternating sorbent of Suction cup assembly 61 of lower surface, and can maintain all the time
The absorption ground of certain negative pressure；The gas discharged from aspiration pump 7 leaves along exhaust end 72, the air-flow of high speed can by with exhaust end
72 just to Suction cup assembly 61 clean, i.e., the impurity blocked in Suction cup assembly 61 is blown off, while being done to Suction cup assembly 61
It is dry, so as to extend the service life of Suction cup assembly 61；Gas with impurity is discharged after being purified by dust removal filter 12.
Only need the power of bleeding regulating pump 7 to select suitable negative pressure to balance goods when carrying the goods of different weight
The weight of thing；Due to the present invention, place is needed with certain flatness when in use, thus this fork truck be more suitably applied to it is cold
The space such as storehouse, modern plant cleanliness factor is high, the place of Land leveling.
Present invention improves over the balance block structure in conventional forklift, negative pressure system is used instead, be effectively reduced the weight of car body 1,
So as to reducing energy consumption, while applicable weight range is increased, efficiently solve conventional forklift balance weight quality exist it is upper
The problem of limit.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (6)
1. a kind of weighting distribution wheel, for negative pressure fork truck, it is characterised in that：The weighting distribution wheel (4) is arranged on the rear of car body (1)；Institute
State weighting distribution wheel (4) and include the wheel rim (5) that can be freely rotated around wheel shaft, tire (6) is provided with the outer cover of the wheel rim (5)；
Suction cup assembly (61) is equidistantly installed in the circumference of the tire (6), the card of each Suction cup assembly (61) is outside, each institute
Radial direction of the neck of Suction cup assembly (61) along wheel rim (5) is stated to wheel shaft to extend；On the wheel rim (5) it is equidistant offer with it is described
Neck location just to gas port；Aspiration pump (7) is also equipped with the inside of the wheel rim (5)；The pumping of the aspiration pump (7)
Hold (71) straight down and the airtight inwall for being close to the wheel rim (5)；The wheel rim (5) can be relative to the aspiration pump (7)
Freely rotate.
2. weighting distribution wheel according to claim 1, it is characterised in that：The exhaust end (72) of the aspiration pump (7) is straight up
And the airtight inwall for being close to the wheel rim (5).
3. weighting distribution wheel according to claim 2, it is characterised in that：In the car body (1) just to the exhaust end (72)
Position offers exhaust outlet (11).
4. weighting distribution wheel according to claim 3, it is characterised in that：Dust removal filter is installed in the exhaust outlet (11)
(12)。
5. weighting distribution wheel according to claim 1, it is characterised in that：The pumping end (71) is made by hard foam.
6. weighting distribution wheel according to claim 1, it is characterised in that：The wheel rim (5) is made by hard permeability magnetic material, in institute
The edge for stating pumping end (71) is provided with the soft magnetosphere of matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710754358.7A CN107311078B (en) | 2015-10-16 | 2015-10-16 | Weighting distribution wheel |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710754358.7A CN107311078B (en) | 2015-10-16 | 2015-10-16 | Weighting distribution wheel |
| CN201510665819.4A CN105600706B (en) | 2015-10-16 | 2015-10-16 | Negative pressure fork truck |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510665819.4A Division CN105600706B (en) | 2015-10-16 | 2015-10-16 | Negative pressure fork truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107311078A true CN107311078A (en) | 2017-11-03 |
| CN107311078B CN107311078B (en) | 2019-05-10 |
Family
ID=55981147
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710754358.7A Active CN107311078B (en) | 2015-10-16 | 2015-10-16 | Weighting distribution wheel |
| CN201510665819.4A Active CN105600706B (en) | 2015-10-16 | 2015-10-16 | Negative pressure fork truck |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510665819.4A Active CN105600706B (en) | 2015-10-16 | 2015-10-16 | Negative pressure fork truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107311078B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655010A (en) * | 2019-04-26 | 2020-01-07 | 嵇煜斌 | Negative pressure fork truck for freezer |
| CN112046561A (en) * | 2020-09-28 | 2020-12-08 | 朱滇卫 | Dustproof cart for constructional engineering |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923808B (en) * | 2020-07-10 | 2021-06-22 | 潍坊学院 | Road and bridge construction transport vechicle |
| CN112723253B (en) * | 2020-12-29 | 2023-05-09 | 济南方正物流有限公司 | Negative pressure forklift |
| CN113387303A (en) * | 2021-06-03 | 2021-09-14 | 广州凯淇票务有限公司 | Hydraulic equipment with impurity removal function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050088871A (en) * | 2004-03-03 | 2005-09-07 | 학교법인 영남학원 | Balance control system with freeload function by electric and pneumatic method |
| CN2913058Y (en) * | 2006-07-12 | 2007-06-20 | 贵阳金阳光辉科技开发有限公司 | Sucker type antiskid tyre |
| CN101927251A (en) * | 2009-06-19 | 2010-12-29 | 杨毅 | Multifunctional sucking disc type remote control cleaner |
| CN104044657A (en) * | 2014-07-04 | 2014-09-17 | 王尧尧 | Suction wheel |
| CN104261313A (en) * | 2014-09-19 | 2015-01-07 | 济南大学 | Multifunctional carrying device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPM777594A0 (en) * | 1994-08-30 | 1994-09-22 | Van William Concepts Pty Ltd | Improvements in motor vehicles |
-
2015
- 2015-10-16 CN CN201710754358.7A patent/CN107311078B/en active Active
- 2015-10-16 CN CN201510665819.4A patent/CN105600706B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050088871A (en) * | 2004-03-03 | 2005-09-07 | 학교법인 영남학원 | Balance control system with freeload function by electric and pneumatic method |
| CN2913058Y (en) * | 2006-07-12 | 2007-06-20 | 贵阳金阳光辉科技开发有限公司 | Sucker type antiskid tyre |
| CN101927251A (en) * | 2009-06-19 | 2010-12-29 | 杨毅 | Multifunctional sucking disc type remote control cleaner |
| CN104044657A (en) * | 2014-07-04 | 2014-09-17 | 王尧尧 | Suction wheel |
| CN104261313A (en) * | 2014-09-19 | 2015-01-07 | 济南大学 | Multifunctional carrying device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655010A (en) * | 2019-04-26 | 2020-01-07 | 嵇煜斌 | Negative pressure fork truck for freezer |
| CN112046561A (en) * | 2020-09-28 | 2020-12-08 | 朱滇卫 | Dustproof cart for constructional engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107311078B (en) | 2019-05-10 |
| CN105600706A (en) | 2016-05-25 |
| CN105600706B (en) | 2017-11-03 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190411 Address after: 221400 Minjiang Road, Wuxi-Xinyi Industrial Park, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Si Da heavy industry Co., Ltd Address before: 210000 Room 201, Yuyuan home 89, Guangji North Road, Xiangcheng District, Suzhou, Jiangsu Applicant before: Hu Zhenqiang |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |