CN108369050A - Mobile low-temperature workbench - Google Patents
Mobile low-temperature workbench Download PDFInfo
- Publication number
- CN108369050A CN108369050A CN201680072207.7A CN201680072207A CN108369050A CN 108369050 A CN108369050 A CN 108369050A CN 201680072207 A CN201680072207 A CN 201680072207A CN 108369050 A CN108369050 A CN 108369050A
- Authority
- CN
- China
- Prior art keywords
- working space
- refrigerant
- temperature
- accommodating groove
- moving bolster
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/20—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for shielding the work area
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/065—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
- F25D3/105—Movable containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/38—Refrigerating devices characterised by wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
Abstract
The project of the present invention be provide it is a kind of being capable of mobile working place and the moving bolster implementing under low temperature to work at temperature as such as -80 DEG C or less.A kind of moving bolster, wherein, have and to form the working space of the working space for working at low temperature and form the workbench of component and the refrigerant accommodating groove for storing refrigerant and be carried on the pedestal equipped with mobile member, working space forms component has side wall and bottom wall in a manner of the working space for forming upper surface open, the upper surface of working space is liberated in the upside of the workbench, refrigerant accommodating groove stores the bottom wall that working space forms component, with when refrigerant is incorporated in refrigerant accommodating groove, gas phase in cooling work space, the mobile member is arranged in the lower surface of the pedestal, the workbench can be moved in the state that refrigerant is full of the refrigerant accommodating groove.
Description
Technical field
The present invention relates to the moving bolsters for providing the working space for working under low temperature, for example, being related in this way
Moving bolster：Have the working space formation component to form the working space for low operating temperatures and is caused for storing
The workbench of the refrigerant accommodating groove of cryogen is carried on the moving bolster of the pedestal with mobile member, and working space is formed
Component has side wall and bottom wall in a manner of the working space for forming upper surface open, and the upper surface of working space is in workbench
Upside is liberated, and refrigerant accommodating groove is received into a manner of receiving the bottom wall of working space formation component from downside in workbench
Portion, cool down the gas phase in working space when refrigerant is received to refrigerant accommodating groove, pedestal is set in the lower part of pedestal
Have mobile member, with refrigerant be full of refrigerant accommodating groove in the state of being capable of mobile work platform.
Background technology
Work under low temperature is generally implemented in low temperature chamber.It is accurate in the case where not needing the work in larger space
The cold insulated cabinet of standby storage cold-retaining agent, ice, dry ice etc., works in the cold insulated cabinet.
Low temperature chamber has in the case of low temperature implementation, it can be ensured that sufficient working space and work can fill
The advantages of implementing under the temperature management divided.However, the setting of low temperature chamber will undertake prodigious financial burden, in addition, in low temperature chamber
The indoor temperature of low temperature when interior work, also there is the limit probably to -50 DEG C for the safety point of view of worker, more than
In a low temperature of such as -80 DEG C or less of its low temperature work is difficult to carry out in low temperature chamber.
Although in addition, cold insulated cabinet when having the advantages that implementation at low temperature can mobile working place, not only
Limited working space system, and be difficult to work under sufficient temperature management.Even if in addition, as refrigerant using dry
Ice is difficult to carry out work in a low temperature of -80 DEG C or less using cold insulated cabinet also because the sublimation temperature of dry ice is -79 DEG C
Make.
Known work platform using the cold air divulged information from cooling device to workbench keep low temperature, at low temperature plus
The low temperature work table (patent document 1) of processing food.The workbench be it is fixed, can not mobile working place, in addition, cannot be right
Answer the work in a low temperature of -80 DEG C or less.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 11-235150 bulletins.
Invention content
The subject that the invention solves
The object of the present invention is to provide it is a kind of can mobile working place and implement such as -80 DEG C or less of work under low temperature this
The moving bolster of work under sample low temperature.
Solution for solving the problem
It is that the present inventor is constantly conscientiously studied as a result, successfully developing such in the research towards above-mentioned purpose
Moving bolster：Component is formed with the working space for having the working space for providing upper surface open and to cool down from below
The workbench for the refrigerant accommodating groove that the mode of the working space is arranged is carried on the construction of the pedestal with mobile member, to
Mobile working place and the work under low temperature can be implemented.That is, the present invention is to include content below.
1. a kind of moving bolster, wherein
Has the working space formation component to form the working space for working at low temperature and for storing refrigerant
The workbench of refrigerant accommodating groove is carried on the pedestal equipped with mobile member,
The working space forms component has side wall and bottom wall, the work empty in a manner of the working space for forming upper surface open
Between upper surface the workbench upside liberate,
The refrigerant accommodating groove stores the bottom wall that the working space forms component, to be incorporated in refrigerant storage in refrigerant
When slot, the cooling working space forms the bottom wall of component, thus the gas phase in the cooling working space,
The mobile member is arranged in the lower surface of the pedestal, can be moved in the state that refrigerant is full of the refrigerant accommodating groove
Move the workbench.
2. according to above-mentioned 1 moving bolster, also have：It is arranged in the temperature measuring portion of the working space, with low
The temperature of the working space can be detected under temperature when work；And for showing the temperature being measured to using the temperature measuring portion
Temperature display section.
3. according to above-mentioned 2 moving bolster, also have：The temperature being measured to using the temperature measuring portion with record
The thermograph portion of the function of degree.
4. the moving bolster according to any one of above-mentioned 1 to 3, wherein the side wall of the refrigerant accommodating groove
And bottom wall is adiabatic by thermal insulation member and the external world.
5. the moving bolster according to any one of above-mentioned 1 to 4, wherein be accommodated in the refrigerant accommodating groove
Refrigerant be liquid nitrogen.
6. the moving bolster according to any one of above-mentioned 1 to 5 is additionally provided with for closing the working space
Liberation upper surface lid.
7. the moving bolster according to any one of above-mentioned 1 to 6, stopping for the mobile member can be fixed by having
Dynamic device (stopper), the movement of the pedestal can be prevented.
8. according to the moving bolster described in above-mentioned 7, also there is the fastener to link with the retainer,
The fastener can make the lid be snapped into the work when the fixation of the mobile member based on the retainer is released from
Platform so that the upper surface of the working space is in the state closed by the lid, and is securing the movement using the retainer
When component, the buckle can be released.
9. the moving bolster according to any one of above-mentioned 1 to 8, is additionally provided with for allowing worker to hold
Handle.
10. according to the moving bolster described in above-mentioned 9, wherein the handle is set to front and back the two of the moving bolster
Side.
Further include warning generating unit 11. the moving bolster according to any one of above-mentioned 1 to 10, with by
The temperature that the temperature measuring portion is measured to can give a warning when being in outside predetermined temperature range.
12. the moving bolster according to any one of above-mentioned 1 to 11, wherein the mobile member is Caster
(caster)。
13. a kind of moving bolster 2, wherein
Has the working space formation component 4 to form the working space for working at low temperature 5 and for storing refrigerant
The workbench 2 of refrigerant accommodating groove 6 be carried on the pedestal 3 equipped with mobile member 15,
The working space forms component 4 has side wall and bottom wall, the work in a manner of the working space 5 for forming upper surface open
The upper surface in space 5 is liberated in the upside of the workbench 2,
The refrigerant accommodating groove 6 stores the bottom wall that the working space forms component 4, is received with being incorporated in the refrigerant in refrigerant
Receive slot 6 when, the cooling working space forms the bottom wall of component 4, to the gas phase in the cooling working space 5,
The mobile member 15 is arranged in the lower surface of the pedestal 3, in the state that refrigerant is filled with the refrigerant accommodating groove 6
The workbench 2 can be moved.
Invention effect
According to the present invention, mobile working place and the work at such as -80 DEG C or less such temperature can be implemented under low temperature
Make.
Description of the drawings
Fig. 1-1 shows the exterior sideview figure of the moving bolster of embodiment 1.
Fig. 1-2 shows the appearance front view of the moving bolster of embodiment 1.
Fig. 1-3 shows the appearance vertical view of the moving bolster of embodiment 1.
Fig. 2-1 show it is in the state that working space coverd part is closed, based on the movement vertically through embodiment 1
The partial section view of the plane of the long side direction center line of formula workbench 1.In figure, lid 12, work sky are illustrated as section
Between formed component 4, refrigerant accommodating groove 6, thermal insulation member 8, pipeline (duct) 9, the shell 7 in addition to foot 7c, working space 5,
Liquid nitrogen 10, gap 11.
Fig. 2-2 show it is in the state that working space coverd part is closed, based on the movement vertically through embodiment 1
The partial section view of the plane of the short side direction center line of formula workbench 1.In figure, lid 12, work sky are illustrated as section
Between formed component 4, refrigerant accommodating groove 6, thermal insulation member 8, the shell 7 in addition to foot 7c, working space 5, liquid nitrogen 10, gap
11。
Specific implementation mode
Refer to by with the gas phase than outer gas low temperature when being known as the working space for working at low temperature in the present invention
Space being full of, for working in the environment of than outer gas low temperature.Gas phase is that air or air are gentle under normal circumstances
The mixed gas of refrigerant in the refrigerant accommodating groove of change.In addition, in the present invention, low temperature refers to general -51 DEG C of temperature below
Degree is using liquid nitrogen (boiling point as refrigerant：196 DEG C) in the case of, low temperature refers to general -100 DEG C of temperature below,
For example, -120 DEG C or less, -130 DEG C of temperature below.The temperature range can suitably be adjusted according to action, for example, -51
~-200 DEG C, -80~-200 DEG C, -100 DEG C~-180 DEG C, -120 DEG C~-180 DEG C, -130 DEG C~-180 DEG C, -
130 DEG C~-185 DEG C etc..
For working space in a manner of so that worker is facilitated work, the concave space as upper surface open is set to workbench
Upside.The gas phase than outer gas low temperature is cooled to since proportion can be more than outer gas, thus can be trapped in the concave space,
As a result working space is made to be maintained at low temperature.Working space is to form component and opening by the working space with side wall and bottom wall
The space for the general rectangular that upper surface separates.Working space forms component preferably by a low temperature of more than -100 DEG C
The material of intensity can be maintained to be formed such as stainless steel, titanium alloy.From life caused by the moisture condensation for preventing temperature change from bringing
For the viewpoint of rust, stainless steel, titanium alloy are also best as material.Component is formed as working space is used to form
Material, it is also desirable to which the antirust that fluorine processing etc. is carried out to surface is processed.
The downside that the bottom wall of component is formed in working space is equipped with refrigerant storage in a manner of receiving bottom wall from downside
Slot.When refrigerant accommodating groove is configured to store refrigerant here, cooling work space forms the bottom wall and side wall of component,
So as to make the gas phase (air) in working space be cooled to desired low temperature.Refrigerant accommodating groove can also be substantially by side wall
It is constituted with bottom wall, and top opens.Even if refrigerant accommodating groove with working space preferably using forming, component is identical, is connecing
Also intensity can be maintained in a low temperature of closely -100 DEG C, and the material that will not be got rusty is formed.
Refrigerant accommodating groove is configured in a manner of receiving the bottom wall of working space formation component from downside, is received when in refrigerant
When slot of receiving has stored refrigerant, gap is generated between the bottom wall that the surface of refrigerant and working space form component.If causing
Cryogen accommodating groove stores refrigerant, then working space forms the bottom wall of component due to refrigerant and side wall is cooled.In addition, gasification
Refrigerant can be full of gap, therefore by the refrigerant of the gasification also make working space formed component bottom wall and side wall it is cold
But.Since working space forms the cooling of component, the air in working space is also cooled.By the way that working space is formed component
Bottom wall (and side wall) be impregnated into refrigerant, moreover it is possible to effectively the gas phase (air) in cooling work space.It is cooled
Gas phase (air) since proportion is than outer gas weight, thus can be trapped in concave working space, make the air in working space
It is gradually cooling.
The side wall of component can also be formed in working space and/or venthole is arranged in bottom wall so that be trapped in refrigerant
The gas phase that surface and working space form the low temperature in the gap between component can be flowed by venthole in working space.Due to
Gas phase of the gas phase of low temperature out of the inflow of venthole, working space can be cooled down efficiently.
Although the refrigerant to being accommodated in refrigerant accommodating groove is not specially limited, such as liquid nitrogen can be enumerated, added
Add the ethyl alcohol of dry ice.In the case where storing liquid nitrogen as refrigerant, the temperature in working space can be cooled to -160
DEG C low temperature below, for example, -180 DEG C hereinafter, in addition can also at low temperature, such as -130 DEG C or less, -160 DEG C it is such as the following
At a temperature of, long time continuous working.
In refrigerant accommodating groove, equipped with the inlet for injecting refrigerant.As long as inlet can be to refrigerant accommodating groove
Inject refrigerant, just its shape, position etc. are not particularly limited, can also using the top of the opening of refrigerant accommodating groove as
Inlet.It can also be arranged and lead in refrigerant accommodating groove, and penetrate into the pipeline in the outside of workbench, and will be outside the pipeline
Inlet of the opening port of side as refrigerant.Using the opening port in the outside of pipeline as in the case of inlet, can incite somebody to action
Exhaust outlet of the inlet as the refrigerant of gasification.In addition, also openable and closable lid can be arranged in inlet, in refrigerant
The lid is closed other than when injecting work and inhibits the gasification of refrigerant self seeding mouth.
As refrigerant, in the case where refrigerant accommodating groove has stored liquid nitrogen, liquid nitrogen is warmed up and gas by outer gas
Change.Amount if liquid nitrogen be reduced to a certain amount due to gasification hereinafter, if be difficult to the gas phase (air) of working space being maintained at
Low temperature.Therefore, in order to which the gas phase of working space (air) is maintained at low temperature for a long time, preferably make refrigerant accommodating groove and outside
It is adiabatic.At this point, it is preferred that working space forms component also while and external insulation.
Refrigerant accommodating groove and working space form component and external thermal insulation, are by the side of refrigerant accommodating groove
It configures heat-insulating material between the side wall and the outside of workbench of wall, bottom wall and working space formation component and reaches.To that can use
The heat-insulating material of material as thermal insulation member is not specially limited, but the foamed plastics of foamed polystyrene etc. is as adiabatic
It is best that component, which uses,.
Thermal insulation member is for example with when shell stores refrigerant accommodating groove, landfill is formed by refrigerant accommodating groove and shell
The mode in gap configures.In this case, thermal insulation member is preferably to cover the side wall of refrigerant accommodating groove and the outside of bottom wall
Mode is fixed on refrigerant accommodating groove or is fixed in a manner of the interior sidewall surface of the shell of covering storage refrigerant accommodating groove
Shell.But thermal insulation member is alternatively the component being not fixed at any place.In addition, or the stainless steel with cavity, titanium
The component of system etc. makes shell have as thermal insulation member by forming shell by the component for storing heat-insulating material in the cavity
Function.It is equally possible that making refrigerant accommodating groove that there is the function as thermal insulation member.
Thermal insulation member, which is alternatively to have, to be full of air or is depressurized to close to the cavity of vacuum, stainless steel, titanium etc.
Component.What is functioned in this as heat-insulating material is gas in cavity or cavity itself.In this case, by by having
There is the component for being full of air or being depressurized to close to the cavity of vacuum, stainless steel, titanium etc. to form shell, can also make shell
With the function as thermal insulation member.Similarly, it can also make refrigerant accommodating groove that there is the function as thermal insulation member.With quilt
The component close to the stainless steel in the cavity of vacuum is decompressed to as refrigerant accommodating groove and external adiabatic adiabatic structure
Part is especially suitable.Refer to reducing heat by the physics of heat-insulating material, the physical property of chemistry and moving in addition, when being known as adiabatic in the present invention
Shifting/heat is transmitted.
In the present invention, working space forms component and refrigerant accommodating groove and is carried on the pedestal with mobile member, with
Refrigerant can make them as the movable workbench being integrally formed in the state of being full of the refrigerant accommodating groove.As mobile structure
Part can it is preferable to use Casters.Working space forms component and refrigerant accommodating groove, so that they become the work in one
The mode of platform, for example, so that refrigerant accommodating groove receives the such configuration of working space formation component and is accommodated in shell from below.
In the case where pipeline is arranged, which penetrates through thermal insulation member and shell (or the shell being integrally formed with thermal insulation member), to
It is connected to the outside of refrigerant accommodating groove and workbench.
When workbench to be carried on to the pedestal with mobile member, workbench is dropped from pedestal and passes through card in order to prevent
Stop is fixed on pedestal.But pedestal and workbench can also be formed as one, for example, by the shell of workbench and pedestal shape
It is integrally formed, component and refrigerant accommodating groove is formed so as to store working space in the shell.In this way by pedestal and
In the case that shell is formed as one, the shell being integrally formed with the pedestal can be considered as to a part for workbench, to make
For the whole moving bolster for being interpreted as workbench and being carried on the pedestal with mobile member.
The moving bolster of the present invention is for the workbench in low-temperature working.Thus, it is preferable to be able to confirm that in low temperature
During work, working space is maintained at low temperature.It is therefore preferable that in working space, the temperature of working space can be detected
Temperature measuring portion is arranged in the mode of degree.By showing the temperature being measured to by temperature measuring portion, worker's energy in temperature display section
It is enough to work while confirming the temperature for being shown in temperature display section.In the management of work process, record is sometimes required that
The temperature being measured to by temperature measuring portion.It is incorporated with accordingly it is also possible to be arranged for recording depositing for the temperature measured by determination part
The thermograph portion of reservoir.By setting thermograph portion, the temperature that can be measured at any time through overwriting.
In moving bolster, in order to which in low temperature implementation, warning can also further reliably be arranged
Portion, police can be sent out when the temperature rise being measured to by the temperature measuring portion is to the temperature higher than predetermined temperature
It accuses.For example, when the work should implement at -130 DEG C or less, if occurred with being alerted when temperature is more than -135 DEG C
The mode that portion gives a warning sets warning generating unit, then the worker for receiving warning interruption of work and can wait until working space
Temperature fully decline.In such manner, it is possible to avoid in the above implementation of predetermined temperature.The mobile work of lid is set
Making platform, closing lid when by breaking at work, the temperature rise of working space can be reliably suppressed to the temperature than setting
High temperature, and being capable of efficiently cooling work space.In addition, warning can by visual display, transmit, and/or
The method of sound output etc. carries out, but buzzer sound is more effective.
The moving bolster of the present invention is stored the refrigerant such as liquid nitrogen of extremely low temperature and is used.Thus, it is preferable to moving
Dynamic formula workbench is provided for ensuring that the component of the safety of worker.Safe component is ensured as such, for example, in work
The mode that the movement of moving bolster being not intended to can be prevented in the work of author, can be arranged can fix mobile member
Retainer.Such retainer preferably facilitates the operation of worker, excellent as its in the case where mobile member is Caster
An example of choosing can enumerate backpedalling brake.In addition, if it is the moving bolster equipped with the handle held for worker, it can also
The handle part of stop operation is set in handle, stop operation can be carried out with hand.Handle part passes through wire and retainer
Linkage, wire is drawn upward by holding handle part, to which be moved to can be by the fixed position of Caster for retainer
It sets.Handle part is buckled in the position drawn upward by wire by fastener, to work in this state.When making
It when moving bolster moves, releases the buckle and handle part is made to return to original position, to which retainer is moved to opening
The position of Caster.
In moving bolster, the lid of the upper surface of the liberation for closing working space can also be set, with
The temperature of the gas phase of working space is set to be maintained at low temperature in movement.In the movement of moving bolster, it is possible to working space
Interior gas phase and outer gas mix and make the temperature rise in working space, therefore, the upper table of working space are closed using lid
Face, so as to prevent the temperature rise in such working space.In addition, at work in the case of temporary interruption of work,
Working space can be reliably held to low temperature also by lid is closed, and can efficiently rise in cooling work
Temperature in working space.
In the case where lid is arranged in moving bolster, it is set as only in securing mobile member using retainer
The construction opened lid when state and can worked, so as to prevent worker in the state for forgetting fixed mobile member
Under work, and the safety of moving bolster can be further increased.For example, by the way that lid is arranged in workbench or pedestal
Fastener when retainer is in the position of open mobile member, keep lid not retractable with workbench using the fastener
Ground buckles, and when retainer is in the position of fixed mobile member, release buckle of the lid to workbench so that lid can
Folding.
The handle held for worker can also be set as described above in the moving bolster of the present invention.It is moving
In the case that a handle is arranged in dynamic formula workbench, moving bolster becomes like the shape of trolley.At this point, will setting
The side of handle is known as rear side, and opposite side is known as front side.Handle can also be arranged in the both sides of moving bolster, in the feelings
Under condition, moving bolster does not have the difference of rear side, front side, but for the sake of convenience, the difference of rear side, front side can also be arranged.
Worker holds handle, with pushing moving workbench, so as to make moving bolster be moved to the place of implementation,
Therefore working efficiency is improved.
In moving bolster, workbench can also can be adjusted according to physique, action of worker etc. are additional
The function of height.Related function can be for example, by that can make the attached footstool that foot stretches, in the attached foot in the setting of the upside of pedestal
Platform carries workbench, and the gap of the lower surface and pedestal in the platform portion of the attached footstool, under the platform portion to support attached footstool
The mode on surface configures jack and adds.By making jack ramp up direction operation, the platform portion of attached footstool is by upward direction
It pushes away and moves, while the foot of attached footstool extends, workbench is and then moved upward.Make jack to decline direction operation feelings
Under condition, the platform portion of attached footstool is moved downwards using the weight of workbench and the foot of attached footstool is also shunk, workbench also and then to
It moves lower section.Jack is operated in this way, and worker can arbitrarily adjust the height of workbench.
Embodiment
Hereinafter, with reference to embodiment present invention be described in more detail involved moving bolster, but the present invention is simultaneously
It is not intended to be defined in embodiment.
(embodiment 1)
As shown in Fig. 1-1~Fig. 2-2, the moving bolster 1 of the present embodiment makes workbench 2 be carried on pedestal 3.Workbench 2
Have：The working space for forming working space 5 forms component 4 and the refrigerant accommodating groove 6 for storing refrigerant and storage work
Make the shell 7 of space 5 and refrigerant accommodating groove 6.Case inside in substantially cuboid space, the side wall of shell 7 and bottom wall
Inside is covered by the thermal insulation member 8 of foamed plastics.The top of shell 7 opens.Refrigerant accommodating groove is provided in shell 7
6.Refrigerant accommodating groove 6 by make its side wall and bottom wall close to thermal insulation member 8 it is besieged in a manner of, opened in top substantially long
The shape of cube has the space for the general rectangular in internal storage refrigerant.In shell 7, it is further provided with
Working space forms component 4.Working space forms component 4 by side wall and bottom wall, and the big of upper surface open is formed on the inside of it
The rectangular space of body.The space becomes the working space 5 for implementation at low temperature.Component 4 is formed from working space
The upper end of side wall be extended with flange 4a outward.Flange 4a is carried to the step difference 7a on the inside of the upper end of housing sidewall
On, in addition the end of flange 4a abuts to the side wall of shell 7.Pass through flange 4a, it is therefore prevented that working space forms component 4 in shell
Lateral movement in 7, in addition, empty to be formed between the bottom wall and the bottom wall of refrigerant accommodating groove 6 that working space forms component 4
Between mode support.Refrigerant is incorporated in the space.
Pipeline 9 is arranged in a manner of penetrating through shell 7, thermal insulation member 8 and refrigerant accommodating groove 6.Pipeline 9 is in the outer of shell 7
Side and the inside of refrigerant accommodating groove 6 have opening port.Become for refrigeration set on the opening port of the pipeline 9 in the outside of shell 7
Agent accommodating groove 6 injects the inlet of refrigerant.The opening port in 7 outside of shell is with the opening port position than 6 inside of refrigerant accommodating groove
It is arranged in the mode of more top, to make refrigerant flow into refrigerant accommodating groove 6 when injecting refrigerant.In addition, as cause
In the case that cryogen stores liquid nitrogen to refrigerant accommodating groove 6, exhaust outlet of the pipeline also as the liquid nitrogen of gasification plays work(
Energy.
Fig. 2-1 and Fig. 2-2 is shown as the state that refrigerant is accommodated with liquid nitrogen 10 in refrigerant accommodating groove 6.It is received
Working space of the cooling of liquid nitrogen 10 in its ullage for being contained in refrigerant accommodating groove 6 forms the bottom wall and side wall of component 4.
In addition, the gap 11 that refrigerant accommodating groove 6 forms component 4 with working space is full of by the nitrogen that liquid nitrogen gasifies.Nitrogen is in air
About -195 DEG C of gasifications of pressure, therefore by the nitrogen of the gasification, working space forms the bottom wall of component 4 and side wall is also cooled.
In Fig. 1-1~Fig. 2-2, the upper surface coverd part 12 of the opening of working space 5 is closed.In this state, lid
The lower surface of 12 end is carried on the step difference 7a on the inside of the upper end of housing sidewall, and in addition the end of lid 12 abuts to
The side wall of shell 7, therefore the movement of the transverse direction of lid 12 is prevented, and, working space is cut off with outer gas.It is equipped with handle in lid 12
12a.Lid 12 closes in principle, because worrying when making moving bolster 1 move, gas phase and outer gas in working space 5
Mixing, to make the temperature rise in working space 5.Worker when work, catches handle 12a and unloads in working space 5
Lid 12, to the upper surface in open working space 5.In addition, worker at work the temperature rise in working space 5 to than
When the high temperature of determined temperature, temporarily stops work and simultaneously close lid 12, drop to determined temperature confirming in working space 5
Afterwards, it unloads lower cover 12 and starts to work again.
It is respectively equipped with foot 7c in the quadrangle of the bottom plate 7b of shell 7.Foot 7c can be considered a part for shell 7 in the present embodiment.
Foot 7c is fixed on the upper surface of pedestal 3 in its lower end with fastener, and by the fixation based on the fastener, workbench 2 is whole solid
It is scheduled on pedestal 3.Pedestal 3 is the flat component of general rectangular when being seen from above.It is set in the side upper surface of pedestal
There is the vertical stick 13 generally vertically extended upward from pedestal near its both ends, in turn, cross is overlapped between this indulges stick 13
Stick 14.The horizontal bar is used as handle when worker is moved with pushing moving workbench 1.For the sake of convenient, it will set handled
Side is known as the rear side of moving bolster 1, and opposite side is known as front side.
Quadrangle in the lower surface of pedestal 3 is equipped with Caster 15 as mobile member.In the Caster of rear side, as only
Dynamic device is equipped with backpedalling brake 16, can fix Caster.It is injected during working space 5 works and to refrigerant accommodating groove 6
During refrigerant, Caster 15 is fixed using backpedalling brake 16, so as to prevent moving bolster 1 at work not according to work
The movement of author's meaning, so as to improve the safety of work.
It is equipped with temperature measuring portion 17 in working space 5, the temperature being measured to by the temperature measuring portion is shown in and is installed on handle
On the liquid crystal panel of the temperature display section 18 of the horizontal bar 14 of hand.It incorporates and is able to record by temperature measuring in thermograph portion 20
The memory for the temperature that portion 17 measures, the temperature of record can be read.Thereby, it is possible to verify below implemented work be
Implement under low temperature, therefore work of the moving bolster 1 particularly suitable for needing process management.In addition, with temperature display section 18
Adjacently it is equipped with the warning that buzzer sound is sent out when the temperature being measured to by temperature measuring portion 17 becomes determined temperature or more
Generating unit 19.
Hereinafter, an example as the work using the moving bolster 1, introduces the work of processing frozen cell.
The work process is the process that the therapeutic medical frozen cell for being accommodated in freezing packet is transferred to transport vehicle from safe-deposit vault.
First, it in the state of closing lid 12, is received from the opening port of moving bolster 1 to refrigerant as refrigerant
Slot 6 of receiving injects liquid nitrogen.During injecting liquid nitrogen, moving bolster 1 moves in order to prevent, is fixed using backpedalling brake 16 small
Castor 15.After liquid nitrogen injects, release backpedalling brake 16, hold handle 14 push away moving bolster 1 and be moved to storage it is cold
Freeze the side of the cell keeping container of cell.
Fix Caster 15 using backpedalling brake 16, confirm the temperature for being shown in temperature display section 18 whether be determined temperature with
Under.After confirming that shown temperature is determined temperature or less, warning generating unit 19 is set to start, to be visited by temperature measuring portion 17
Buzzer sound is sent out when the temperature for measuring determined temperature or more.In addition, making thermograph portion 20 start, to record the temperature in work
Degree.
Lower cover 12 is unloaded, the frozen cell for being accommodated in freezing packet is taken out from cell keeping container, is transferred to working space 5
It is interior.After confirming not damaged and frozen cell the lot number of freezing packet in working space 5, lid 12 is closed.Backpedalling brake 16 is released, is held
Firmly handle 14 pushes away moving bolster 1 and moves, and rests in the loading platform of the transport vehicle of frozen cell transport.Utilize backpedalling brake 16
Fixed Caster 15, unloads lower cover 12.Frozen cell is taken out out of working space 5, cell is transferred to and is pre-cooled to both
The container of the cell transport of constant temperature degree.
At work from the case that warning generating unit 19 sends out buzzer sound, interruption of work and lid 12 is closed immediately,
The temperature in working space 5 is waited for become determined temperature hereinafter, then starting to work again.After work, reading is recorded in temperature
The temperature of record portion 20 confirms that work is to implement below determined temperature, and preserve the record and be used to manage.
Industrial availability
According to the present invention, being capable of providing that one kind can be implemented while mobile working place should at low temperature such as -130
The workbench for the work that temperature DEG C below is implemented.The work of the low temperature as needs, such as have the therapeutic medical freezing of processing
The work of cell.
Label declaration
1 moving bolster
2 workbench
3 pedestals
4 working spaces form component
4a flanges
5 working spaces
6 refrigerant accommodating grooves
7 shells
7a step differences
7b bottom plates
7c feet
8 thermal insulation members
9 pipelines
10 liquid nitrogens
11 gaps
12 lids
12a handles
13 vertical sticks
14 horizontal bars (handle)
15 mobile members (Caster)
16 backpedalling brakes
17 temperature measuring portions
18 temperature display sections
19 warning generating units
20 thermograph portions.
Claims (13)
1. a kind of moving bolster, wherein
Has the working space formation component to form the working space for working at low temperature and for storing refrigerant
The workbench of refrigerant accommodating groove is carried on the pedestal equipped with mobile member,
The working space forms component has side wall and bottom wall, the work empty in a manner of the working space for forming upper surface open
Between upper surface the workbench upside liberate,
The refrigerant accommodating groove stores the bottom wall that the working space forms component, to be incorporated in refrigerant storage in refrigerant
When slot, the cooling working space forms the bottom wall of component, thus the gas phase in the cooling working space,
The mobile member is arranged in the lower surface of the pedestal, can be moved in the state that refrigerant is full of the refrigerant accommodating groove
Move the workbench.
2. moving bolster according to claim 1, also has：It is arranged in the temperature measuring portion of the working space, with
The temperature of the working space can be detected when working at low temperature；And for showing the temperature being measured to using the temperature measuring portion
The temperature display section of degree.
3. moving bolster according to claim 2, also has：It is measured to using the temperature measuring portion with record
The thermograph portion of the function of temperature.
4. moving bolster according to any one of claims 1 to 3, wherein the side wall of the refrigerant accommodating groove
And bottom wall is adiabatic by thermal insulation member and the external world.
5. moving bolster according to any one of claims 1 to 4, wherein be accommodated in the refrigerant accommodating groove
Refrigerant be liquid nitrogen.
6. moving bolster according to any one of claims 1 to 5, is additionally provided with：For closing the working space
Liberation upper surface lid.
7. the moving bolster according to any one of claims 1 to 6, has the stop that can fix the mobile member
Device, the movement of the pedestal can be prevented.
8. moving bolster according to claim 7 also has the fastener to link with the retainer,
The fastener can make the lid be snapped into the work when the fixation of the mobile member based on the retainer is released from
Platform so that the upper surface of the working space is in the state closed by the lid, and is securing the movement using the retainer
When component, the buckle can be released.
9. the moving bolster according to any one of claim 1 to 8 is additionally provided with the handle for allowing worker to hold
Hand.
10. moving bolster according to claim 9, wherein the handle is set to front and back the two of the moving bolster
Side.
11. the moving bolster according to any one of claims 1 to 10, also there is warning generating unit, with by
The temperature that the temperature measuring device is measured to can give a warning when being in outside predetermined temperature range.
12. the moving bolster according to any one of claim 1 to 11, wherein the mobile member is Caster.
13. a kind of moving bolster, wherein
Has the working space formation component 4 to form the working space for working at low temperature 5 and for storing refrigerant
The workbench 2 of refrigerant accommodating groove 6 be carried on the pedestal 3 equipped with mobile member 15,
The working space forms component 4 has side wall and bottom wall, the work in a manner of the working space 5 for forming upper surface open
The upper surface in space 5 is liberated in the upside of the workbench 2,
The refrigerant accommodating groove 6 stores the bottom wall that the working space forms component 4, is received with being incorporated in the refrigerant in refrigerant
Receive slot 6 when, the cooling working space forms the bottom wall of component 4, to the gas phase in the cooling working space 5,
The mobile member 15 is arranged in the lower surface of the pedestal 3, in the state that refrigerant is filled with the refrigerant accommodating groove 6
The workbench 2 can be moved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011124720.0A CN112629098A (en) | 2015-12-10 | 2016-12-07 | Movable low-temperature working table |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-241544 | 2015-12-10 | ||
| JP2015241544 | 2015-12-10 | ||
| JP2016126597 | 2016-06-27 | ||
| JP2016-126597 | 2016-06-27 | ||
| PCT/JP2016/086319 WO2017099105A1 (en) | 2015-12-10 | 2016-12-07 | Mobile low-temperature worktable |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011124720.0A Division CN112629098A (en) | 2015-12-10 | 2016-12-07 | Movable low-temperature working table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108369050A true CN108369050A (en) | 2018-08-03 |
| CN108369050B CN108369050B (en) | 2021-01-12 |
Family
ID=59013265
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680072207.7A Active CN108369050B (en) | 2015-12-10 | 2016-12-07 | Movable low-temperature working table |
| CN202011124720.0A Pending CN112629098A (en) | 2015-12-10 | 2016-12-07 | Movable low-temperature working table |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011124720.0A Pending CN112629098A (en) | 2015-12-10 | 2016-12-07 | Movable low-temperature working table |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20180283762A1 (en) |
| EP (1) | EP3388762A4 (en) |
| JP (2) | JP7145560B2 (en) |
| CN (2) | CN108369050B (en) |
| HK (1) | HK1258928A1 (en) |
| WO (1) | WO2017099105A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120966A (en) * | 2018-02-06 | 2019-08-13 | 丰田自动车株式会社 | Job support system and business support method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9107775B2 (en) | 2009-04-15 | 2015-08-18 | Eveready Battery Company, Inc. | Tampon pledget with improved by-pass leakage protection |
| US10723390B2 (en) * | 2018-07-27 | 2020-07-28 | Ford Global Technologies, Llc | Vehicle hood storage compartment |
| AU2019316431A1 (en) | 2018-07-31 | 2021-01-21 | Jcr Pharmaceuticals Co., Ltd. | Method for producing dental pulp-derived cells |
| US20230086254A1 (en) | 2020-01-30 | 2023-03-23 | Jcr Pharmaceuticals Co., Ltd. | Medicinal composition comprising dental pulp-derived cells |
| DE102022110585B4 (en) * | 2022-04-29 | 2023-11-30 | Kiutra Gmbh | SUPPORTING STRUCTURE FOR A CRYOGENIC SYSTEM AND CRYOGENIC SYSTEM |
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2016
- 2016-12-07 CN CN201680072207.7A patent/CN108369050B/en active Active
- 2016-12-07 CN CN202011124720.0A patent/CN112629098A/en active Pending
- 2016-12-07 WO PCT/JP2016/086319 patent/WO2017099105A1/en active Application Filing
- 2016-12-07 EP EP16873000.0A patent/EP3388762A4/en not_active Withdrawn
- 2016-12-07 JP JP2016237185A patent/JP7145560B2/en active Active
-
2018
- 2018-06-07 US US16/002,314 patent/US20180283762A1/en not_active Abandoned
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2019
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2021
- 2021-04-02 JP JP2021063712A patent/JP7152551B2/en active Active
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| WO2001009557A1 (en) * | 1999-08-02 | 2001-02-08 | Brothers John G | Cryogenic storage device |
| JP2010116045A (en) * | 2008-11-13 | 2010-05-27 | Ishikawa Seisakusho:Kk | Handcart |
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| CN110120966A (en) * | 2018-02-06 | 2019-08-13 | 丰田自动车株式会社 | Job support system and business support method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3388762A1 (en) | 2018-10-17 |
| WO2017099105A1 (en) | 2017-06-15 |
| JP2018004240A (en) | 2018-01-11 |
| US20180283762A1 (en) | 2018-10-04 |
| JP7145560B2 (en) | 2022-10-03 |
| HK1258928A1 (en) | 2019-11-22 |
| JP2021105510A (en) | 2021-07-26 |
| CN112629098A (en) | 2021-04-09 |
| CN108369050B (en) | 2021-01-12 |
| JP7152551B2 (en) | 2022-10-12 |
| EP3388762A4 (en) | 2019-07-17 |
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