CN110655010A - Negative pressure fork truck for freezer - Google Patents
Negative pressure fork truck for freezer Download PDFInfo
- Publication number
- CN110655010A CN110655010A CN201910344238.9A CN201910344238A CN110655010A CN 110655010 A CN110655010 A CN 110655010A CN 201910344238 A CN201910344238 A CN 201910344238A CN 110655010 A CN110655010 A CN 110655010A
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- forklift
- wheel
- hub
- negative pressure
- 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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
- B60B19/08—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group with lubricating passages, channels, or reservoirs
-
- 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
- B66F9/07559—Stabilizing means
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a negative pressure forklift for a refrigerator, which comprises a forklift body, wherein the forklift body comprises a chassis, a traveling wheel and a counterweight wheel mechanism are sequentially arranged at the lower end of the chassis from left to right, two vertically arranged supports are symmetrically arranged on the side wall of the chassis on the right side, the counterweight wheel mechanism comprises two rotating shafts which are respectively and rotatably connected to the supports, a wheel hub is fixedly connected between the two rotating shafts, a tire is fixedly sleeved on the side wall of the outer side of the wheel hub, the wheel hub is of a hollow structure and is filled with aqueous solution, a water pump is arranged in the wheel hub, a water inlet pipe and a water outlet pipe are respectively connected to two sides of the water pump, a spiral pipe is arranged on the inner side wall of the wheel hub, one end of the spiral pipe is fixedly. According to the negative pressure forklift for the ice house, the negative pressure forklift can be effectively prevented from slipping when the negative pressure forklift travels, and the goods are conveyed safely and stably.
Description
Technical Field
The invention relates to the technical field of transportation equipment, in particular to a negative pressure forklift for an ice house.
Background
The forklift is one of machines commonly used for transporting goods in the logistics industry, and the goods are stacked by adjusting the inclination angle and the lifting of the transporting fork. However, when a general forklift is used in the refrigerator, the ground of the refrigerator is smooth, and when the forklift is used for transporting goods, the forklift slips in the use process, so that certain potential safety hazards exist in the transportation process, and the goods cannot be safely and stably transported.
Therefore, the negative pressure forklift for the ice house is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a negative pressure forklift for an ice house.
In order to achieve the purpose, the invention adopts the following technical scheme:
a negative pressure forklift for a refrigerator comprises a forklift body, wherein the forklift body comprises a chassis, the lower end of the chassis is sequentially provided with a travelling wheel and a counterweight wheel mechanism from left to right, two vertically arranged supports are symmetrically arranged on the side wall of the chassis on the right side, the counterweight wheel mechanism comprises two rotating shafts which are respectively and rotatably connected to the supports, a wheel hub is fixedly connected between the two rotating shafts, a tire is fixedly sleeved on the outer side wall of the wheel hub, the wheel hub is of a hollow structure, a water solution is filled in the wheel hub, a water pump is arranged in the wheel hub, the two sides of the water pump are respectively connected with a water inlet pipe and a water outlet pipe, a spiral pipe is arranged on the inner side wall of the wheel hub, one end of the spiral pipe is fixedly connected with the water outlet pipe, the other end of the spiral pipe is inserted into the wheel hub, a water inlet, and the plurality of sucker ports are arranged in a spiral staggered manner and are communicated with the spiral tube through capillary tubes.
Preferably, a water level gauge is arranged on the end face of the hub positioned at the water inlet hole.
Preferably, a dust screen is arranged on the inner side wall of the inlet of the sucker opening.
Preferably, the volume of the aqueous solution is about 2/3 of the volume of the hub.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the counterweight wheel mechanism is arranged, wherein the counterweight wheel mechanism comprises a hollow wheel hub, and the water solution is injected into the wheel hub, so that the integral counterweight is increased, the friction with the ground is increased, the slipping is prevented, and the amount of the injected water solution can be adjusted to be matched with the working power of a forklift;
2. the invention uses the sucking disc opening, the capillary tube, the spiral tube, the water pump and other parts in a mutually matched way, and the water pump is used for introducing the rapidly flowing water solution into the spiral tube, so that the pressure intensity of the spiral tube is reduced due to the fluid mechanics principle, and the sucking disc opening generates negative pressure through the capillary tube, and the sucking disc opening which is in contact with the ground of the ice house is sealed with the ground, thereby effectively preventing the forklift from slipping when the forklift advances, and ensuring that the goods are safely and stably transported.
Drawings
Fig. 1 is a schematic structural view of a negative pressure forklift for an ice bank according to the present invention;
fig. 2 is a schematic cross-sectional structure view of a counter weight wheel mechanism of a negative pressure forklift for an ice bank.
In the figure: the device comprises a vehicle body 1, a traveling wheel 2, a support 3, a tire 4, a wheel hub 5, a rotating shaft 6, a water inlet hole 7, a sucker opening 8, a capillary tube 9, a spiral tube 10, a water pump 11, a water inlet tube 12, a water outlet tube 13 and a water solution 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a negative pressure forklift for an ice bank, comprising a body 1, wherein the body 1 comprises a chassis, the lower end of the chassis is sequentially provided with a traveling wheel 2 and a counterweight wheel mechanism from left to right, the side wall of the chassis on the right side is symmetrically provided with two vertically arranged supports 3, the counterweight wheel mechanism comprises two rotating shafts 6 which are respectively and rotatably connected with the supports 3, a hub 5 is fixedly connected between the two rotating shafts 6, the side wall of the outer side of the hub 5 is fixedly sleeved with a tire 4, the hub 5 is of a hollow structure, the hub 5 is filled with an aqueous solution 14, the volume of the aqueous solution 14 approximately occupies 2/3 of the volume of the hub 5, so that the aqueous solution 14 can stably form circulation when the water pump 11 works, the water volume of the aqueous solution 14 is prevented from being too large, when the forklift advances, the pressure of the water outlet end, water pump 11's both sides are connected with inlet tube 12 and outlet pipe 13 respectively, be equipped with spiral pipe 10 on wheel hub 5's the inside wall, the one end and the outlet pipe 13 fixed connection of spiral pipe 10, and spiral pipe 10's the other end is inserted and is established in wheel hub 5, be equipped with inlet opening 7 on wheel hub 5's the one end lateral wall, be located and be provided with the fluviograph on the wheel hub 5's of inlet opening 7 terminal surface, can be when pouring into aqueous solution 14 into wheel hub 5 into, carry out accurate control to its water yield, it has a plurality of sucking disc mouths 8 to surround the array on wheel hub 5's the outside lateral wall, and a plurality of sucking disc mouths 8 are the spiral staggered arrangement, can make sucking disc mouth 8 in the tire 4 adsorb ground in turn, be equipped with the dust screen on sucking disc mouth 8's the entry inside wall, when preventing to produce the negative pressure, inhale wheel hub 5 with.
According to the negative-pressure forklift counterweight wheel mechanism for the ice house, the negative-pressure forklift counterweight wheel mechanism comprises the rotatably arranged hub 5, the hub 5 is hollow, and the whole counterweight of the forklift counterweight wheel mechanism is increased by injecting the aqueous solution 14 into the hub 5, so that the friction force with the ground is increased, the slipping is prevented, and meanwhile, the water quantity of the injected aqueous solution 14 can be adjusted to be matched with the working power of a forklift;
in addition, by arranging the components such as the sucker port 8, the capillary 9, the spiral pipe 10, the water pump 11 and the like, and starting the water pump 11, under the action of the water inlet pipe 12 and the water outlet pipe 13, the water solution 14 which flows rapidly is introduced into the spiral pipe 10, and according to Bernoulli's law (hydrodynamics): for a constant flow field, on a streamline, the speed of a fluid particle is in negative correlation with the pressure at the point, namely the pressure is smaller when the flow rate is larger, so that the pressure of the spiral pipe 10 is reduced, and the suction disc opening 8 in contact with the ground of the ice bank is sealed with the ground, so that the suction disc opening 8 generates negative pressure through the capillary 9, thereby effectively preventing a forklift from slipping when the forklift moves, and ensuring that articles are safely and stably transported.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a negative pressure fork truck for icebox, includes automobile body (1), automobile body (1) includes the chassis, and the lower extreme on chassis from left to right is equipped with walking wheel (2) and counter weight wheel mechanism in proper order, its characterized in that, is located the right side support (3) of two vertical settings are equipped with to the symmetry on the lateral wall on chassis, counter weight wheel mechanism includes two pivot (6) of rotating respectively to be connected on support (3), and fixedly connected with wheel hub (5) between two pivot (6), the fixed cover is equipped with tire (4) on the outside lateral wall of wheel hub (5), wheel hub (5) are hollow structure, and the packing has aqueous solution (14) in wheel hub (5), be equipped with water pump (11) in wheel hub (5), the both sides of water pump (11) are connected with inlet tube (12) and outlet pipe (13) respectively, be equipped with spiral pipe (10) on the inside, the one end and outlet pipe (13) fixed connection of spiral pipe (10), and the other end of spiral pipe (10) is inserted and is established in wheel hub (5), be equipped with inlet opening (7) on the one end lateral wall of wheel hub (5), it has a plurality of sucking disc mouths (8) to encircle the array on the outside lateral wall of wheel hub (5), and a plurality of sucking disc mouths (8) are spiral staggered arrangement, and are a plurality of sucking disc mouth (8) are linked together through capillary (9) and spiral pipe (10).
2. The negative-pressure forklift for the ice house according to claim 1, wherein a water level gauge is provided on an end surface of the hub (5) positioned at the water inlet hole (7).
3. The negative-pressure forklift for the ice house according to claim 1, wherein a dust screen is arranged on the inner side wall of the inlet of the suction disc opening (8).
4. The negative-pressure forklift for the icehouse according to claim 1, wherein the volume of the aqueous solution (14) is about 2/3 of the volume of the hub (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344238.9A CN110655010A (en) | 2019-04-26 | 2019-04-26 | Negative pressure fork truck for freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344238.9A CN110655010A (en) | 2019-04-26 | 2019-04-26 | Negative pressure fork truck for freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110655010A true CN110655010A (en) | 2020-01-07 |
Family
ID=69028821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910344238.9A Pending CN110655010A (en) | 2019-04-26 | 2019-04-26 | Negative pressure fork truck for freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110655010A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475085A (en) * | 2022-04-15 | 2022-05-13 | 哈工大机器人（合肥）国际创新研究院 | Driving wheel of pipeline detection robot and pipeline detection robot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879237A (en) * | 2012-12-24 | 2014-06-25 | 重庆恒祥机械设备租赁有限公司 | Antiskid tyre |
| CN105600706A (en) * | 2015-10-16 | 2016-05-25 | 胡振强 | Negative-pressure forklift |
| CN107458158A (en) * | 2017-08-09 | 2017-12-12 | 范国平 | A kind of air-breathing grabs ground formula tire and vehicle |
| CN109094291A (en) * | 2018-08-14 | 2018-12-28 | 耿攀 | A kind of fork truck non-skid tyre |
-
2019
- 2019-04-26 CN CN201910344238.9A patent/CN110655010A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879237A (en) * | 2012-12-24 | 2014-06-25 | 重庆恒祥机械设备租赁有限公司 | Antiskid tyre |
| CN105600706A (en) * | 2015-10-16 | 2016-05-25 | 胡振强 | Negative-pressure forklift |
| CN107311078A (en) * | 2015-10-16 | 2017-11-03 | 胡振强 | Weighting distribution wheel |
| CN107458158A (en) * | 2017-08-09 | 2017-12-12 | 范国平 | A kind of air-breathing grabs ground formula tire and vehicle |
| CN109094291A (en) * | 2018-08-14 | 2018-12-28 | 耿攀 | A kind of fork truck non-skid tyre |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475085A (en) * | 2022-04-15 | 2022-05-13 | 哈工大机器人（合肥）国际创新研究院 | Driving wheel of pipeline detection robot and pipeline detection robot |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200107 |