CN107186636B - Object tool is taken under a kind of low temperature environment - Google Patents
Object tool is taken under a kind of low temperature environment Download PDFInfo
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- CN107186636B CN107186636B CN201710606644.9A CN201710606644A CN107186636B CN 107186636 B CN107186636 B CN 107186636B CN 201710606644 A CN201710606644 A CN 201710606644A CN 107186636 B CN107186636 B CN 107186636B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B9/00—Hand-held gripping tools other than those covered by group B25B7/00
Abstract
The invention belongs to experimental tool field, provides and take object tool under a kind of low temperature environment, which includes the structures such as frame, handle, sample clamp assemblies, axis of an orbit and spring.It is of the invention take object tool can stablize, article of rapidly taking, safe operation, no frostbite risk.
Description
Technical field
The invention belongs to experimental tool field, it is related to taking the tool of object under low temperature environment.
Background technique
In different kind organism laboratory and medical department, it can generally use such as liquid nitrogen cryogenic media and save cell, tissue
Equal samples.It, can be along with all multi-risk Systems, most when operation freezes and take from freeze box sample because liquid nitrogen temperature is -196 degree
Commonly Cryogenic burns can be caused to operator.Therefore, under present circumstances, many operators are using the wearing hand of resistance to liquid nitrogen cryogenics
Set carries out operation of taking.But after having worn the gloves of resistance to liquid nitrogen cryogenics, because gloves are looser thicker, the hand of operator is flexible
Property can reduce, not easy to operate when taking sample from freeze box, or even have the risk being scattered；It is needed repeatedly when accurately taking
Set of slipping out of the hand is plucked on ground, can also expend the more time.
Summary of the invention
For the deficiency of above-mentioned existing mode of operation, the present invention provides one kind without human contact's cryogenic media, operation
It conveniently, safely quickly takes from low temperature environment the tool of article, the tool for freeze box of especially taking from liquid nitrogen.
The present invention is achieved by the following technical solutions:
Object tool, including frame, handle, sample clamp assemblies, axis of an orbit and spring are taken under a kind of low temperature environment,
In,
The frame includes two blocks of side plates, one piece of backboard and one flat plate, and backboard is separately connected with two blocks of side plates, forms one
It is separately connected on the inside of a three face enclosing, the plate and backboard and side plate, enclosing inner space is divided into two parts up and down；Institute
State the hollow out sliding slot for being arranged on the position of a face side plate on plate and being parallel to backboard；Preferably, engraving on the plate
Empty sliding slot is 2；A hollow out sliding slot is provided on the backboard below plate；
The both ends of the axis of an orbit are separately fixed at two pieces of side plate interior sides below plate, on axis of an orbit and the plate
Hollow out sliding slot is parallel, and spring is cased on axis of an orbit；Preferably, the axis of an orbit is two；
The sample clamp assemblies include holding rod and sample supporting rod, and the holding rod is worn from the hollow out sliding slot on backboard
It crosses, a part is located on the outside of backboard, and a part is located on the inside of backboard, wherein the part being located on the inside of backboard has tube-in-tube structure,
It covers on axis of an orbit；One end of sample supporting rod is fixed on the part of holding rod being located on the inside of backboard, and the other end is from plate
Hollow out sliding slot in stretch out；Preferably, when sample supporting rod is greater than or equal to two, more sample supporting rods are above plate
Connection；Preferably, the sample supporting rod is two；
The handle is arranged on the outside of backboard.
Preferably, locating plate is provided on front side of the plate.It is further preferred that the locating plate is located on front side of plate
One end far from sample supporting rod.The locating plate is used for detent or is fixed on the storage for needing the article (such as freeze box) taken away
Near position, among the top convenient for the enclosing for forming the translations such as freeze box push-in frame.It is further preferred that the positioning
The material of piece is metal material, length 2-25cm, width 0.3-6cm.
Preferably, the frame further includes bottom plate and/or lower foreboard, and the bottom plate is located at base of frame, with side plate and back
Plate is separately connected, and the lower foreboard is located at below plate, is separately connected with plate, side plate and bottom plate；It is provided on the bottom plate
Weepage holes.It is further preferred that the length of the bottom plate is less than the length of plate.
Preferably, the lower part of the frame is divided into the hexahedron or cuboid of inverted trapezoidal, wherein the length of bottom plate is 2-
25cm, width 2-25cm, the length of plate are 2-26cm, and width 2-25cm, the height of the backboard of lower frame point is 1-
The length of 10cm, length 2-25cm, side plate are 2-26cm, are highly 1-10cm, and the length of lower foreboard is 2-25cm, and width is
1-11cm, it is highly 0.5-7cm that the backboard of framework upper point and the length of side plate are identical as the corresponding plate face of lower part；It is described
Frame is metal material.
Preferably, the holding rod and sample supporting rod are the structures such as stick-like, tubulose or strip；The holding rod is metal
Material, the periphery that holding rod is located at backboard exterior portion are enclosed with plastic material or rubber material layer, completely cut off low temperature, are used for hand
It holds；The length that holding rod is located at backboard exterior portion is 3-20cm, diameter 0.5-6cm；Holding rod is located at backboard inside portion
Divide length for 1.5-24.5cm, diameter range 0.5-6cm, the interior diameter of sleeve is slightly larger than the diameter of axis of an orbit, and range is
0.5-6cm；The sample supporting rod is metal material, and sample supporting rod is enclosed with plastic material in the periphery of plate upper section
Or rubber material layer, completely cut off low temperature；The height that sample supporting rod is located at plate upper section is 0.5-7cm, and coupling part is long
Degree is 1.5-24cm, diameter 0.5-6cm.Sample supporting rod is located at the part below plate and is located at backboard inside portion with holding rod
Divide close connection, drives sample supporting rod to equidirectional displacement by the orientation displacement of holding rod, and the object such as freeze box
Product clamp.
Preferably, the hollow out sliding slot on the backboard is parallel with the hollow out sliding slot on plate and is aligned, and is used for specimen holder
The holding rod and sample supporting rod for holding component stretch out frame respectively, and the shift reciprocately that can be oriented simultaneously clamps article.Further preferably
Ground, the hollow out sliding slot on hollow out sliding slot and the plate on the backboard is strip, length 1-10cm, width 0.5-
7cm。
The shape of the handle is cylinder or cuboid, is metal material, closely connect with backboard, and plastics material is wrapped up in periphery
Matter or rubber material are mainly used as the gripping of hand and prevent the Cryogenic burns of liquid nitrogen, the diameter of cylinder or the side length of cuboid
For 1-7cm, the length of handle is 3-20cm.
Preferably, the weepage holes are the rectangular or circular hole of single or multiple hollow outs, for that will pass through the two of plate
A hollow out sliding slot flows into the liquid nitrogen discharge of lower portion；The side length or diameter of weepage holes are 0.5-5cm.
Preferably, the axis of an orbit is metal material tubulose or column, length 2-25cm, diameter 0.4-5.8cm.
Preferably, the spring is metal material, for resetting sample supporting rod；Spring inner ring diameter is 0.5-6cm,
Relaxed state length is 2-25cm.
The metal material is one of metal materials such as copper, iron, stainless steel, almag, aluminium, tin.
The plastic material is polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS), propylene
The plastic materials such as nitrile-styrene-butadiene copolymer (ABS resin), polymethyl methacrylate (PMMA), polyamide (PA) it
One.
The rubber material be natural rubber (NR), butadiene-styrene rubber (SBR), butadiene rubber (BR), isoprene rubber (IR),
Neoprene (CR), butyl rubber (I IR), nitrile rubber (NBR), hydrogenation nitrile rubber (HNBR), EP rubbers (EPM
EPDM), silicon rubber (Q), fluorubber (FPM), polyurethane rubber (AU EU), acrylic rubber (ACM AEM), chlorosulfonation are poly-
One of ethylene rubber (CSM), epichlorohydrin rubber (CO ECO), chlorinated polyethylene rubber (CM or CPE).
Using of the invention when taking object tool, by article, such as liquid nitrogen the storage box of the storage equipped with sample mentions core from liquid nitrogen
It is proposed in storage tank, the locating plate of frame front end is stuck in the lower section of the freeze box to be taken, another by a hand grip handle
Hand utilizes tweezers or pliers, freeze box push-in tool framework top is there is to the specific region of three face enclosings, by frame together with cold
Freeze box to be placed on platform, the holding rod of sample clamp assemblies is pulled to handle orientations by the hand of gripping handle, to make specimen holder
The equidirectional movement of sample supporting rod for holding bar assembly is tightly fixed freeze box using sample supporting rod.Freeze box is opened,
It is quickly taken the cryovial of specific position with tweezers or pliers, then freeze box is covered, a hand-held handle, before frame
The locating plate at end is stuck in the holding rod of the sample clamp assemblies for mentioning on core shelf and unclamping tension for the freeze box put back to, another
Hand, which is pushed back freeze box using tweezers or pliers, mentions the corresponding position of core.
Under low temperature environment of the invention take object tool have it is following prominent the utility model has the advantages that 1, design rationally, concise beauty
It sees；2, for handle convenient for grip, there is locating plate in front, increases stability, takes rapidly；3, there is enclosing in three face of frame, passes through sample
Supporting rod clamps sample freeze box, it is ensured that transfer safety；4, operation is whole without contacting liquid nitrogen, avoids liquid nitrogen frostbite risk.
Detailed description of the invention
Fig. 1 is that the present invention takes a kind of main view of embodiment of object tool；
Fig. 2 be the present invention take a kind of embodiment of object tool look up and schematic diagram of internal structure；
Fig. 3 is that the present invention takes a kind of top view of embodiment of object tool；
Fig. 4 is that the present invention takes a kind of side view of embodiment of object tool；
Fig. 5 is that the present invention takes a kind of back view of embodiment of object tool；
Fig. 6 is that the present invention takes the sample of object tool to clamp component structure diagram；
Wherein: 1: handle, 2: frame, 3-1: the holding rod of sample clamp assemblies, 3-2: the specimen holder of sample clamp assemblies
Bar is held, 4-1: the hollow out sliding slot on backboard, 4-2: the hollow out sliding slot on plate, 5: locating plate, 6: weepage holes, 7: axis of an orbit, 8:
Spring, 9: backboard, 10: side plate, 10 ': side plate, 11: plate, 12: lower foreboard, 13: sleeve, 14: bottom plate.
Specific embodiment
In the present invention, the noun for being related to orientation has conventional meaning, for example, after inside refers to that backboard is connect with two blocks of side plates
The inside of the enclosing of formation, outside, that is, enclosing outside, upper and lower part refers to when in use respectively in part upper and under, encloses
Gear internal upper part has the sample supporting rod of sample clamp assemblies, and lower part is equipped with axis of an orbit, spring, holding rod etc.；Instigate the used time in front side
The forward side of frame；Instigate one side of the used time close to user in the back side；Instigate the two sides of used time conventional meaning in side.This field
Technical staff's content according to the present invention can unambiguously know the position of meaning representated by these orientation and each component
It sets.
The present invention is further illustrated with reference to the accompanying drawings and detailed description:
As depicted in figs. 1 and 2, the object tool that takes under low temperature environment of the invention includes handle 1, frame 2, sample clamping group
Part, axis of an orbit 7 and spring 8, frame 2 include two blocks of side plates, 10 and 10 ', one pieces of backboards 9 and one flat plate 11, backboard 9 and two pieces
Side plate 10,10 ' is separately connected, and is formed a three face enclosings, is separately connected on the inside of plate 11 and backboard 9 and side plate 10,10 ',
Enclosing inner space is divided into two parts up and down, a dustpan sample space is partially formed, article is placed when for taking object, it is such as cold
Freeze box；There are two be parallel to the hollow out sliding slot of backboard 9 (on plate for setting on the position of a face side plate 10 ' on plate 11
Hollow out sliding slot 4-2).As shown in figure 5, being provided with a hollow out sliding slot on the backboard being located at below plate, (hollow out on backboard is sliding
Slot 4-1).
Enclosing inner space is divided into two parts up and down and inner space is mainly divided into two functional areas, and upper part is for putting
The article for needing to take is set, lower part is for being arranged other necessary structures.Therefore, two-part size, shape etc. all may be used up and down
To design according to the actual situation, as long as meeting the demand.
Hollow out sliding slot on plate 11 fixes article for making sample supporting rod through plate above plate.Therefore, it puts down
Hollow out sliding slot number on plate is corresponding with sample supporting rod.In the present embodiment, 2 hollow out sliding slots are provided on plate
(the hollow out sliding slot 4-2 on plate)；In other embodiments, there can be 1,3,4 etc..Those skilled in the art can be with
The quantity of the hollow out sliding slot on plate is set as needed, stretches out sufficient amount of sample supporting rod therefrom, fixes and takes
Article.
As shown in Fig. 2, the both ends of axis of an orbit 7 are separately fixed at two blocks of side plates, the 10,10 ' inside of 11 lower section of plate, track
Axis 7 is parallel with the hollow out sliding slot 4-2 on plate, and spring 8 is cased on axis of an orbit.
Axis of an orbit keeps sample clamp assemblies mobile in frame interior orientation, thus fixed and various sizes of object of taking
Product.Therefore, consider to stablize, axis of an orbit is at least two.In the present embodiment, axis of an orbit 7 is two, respectively and on plate
Hollow out sliding slot it is parallel, be cased with spring respectively.In other embodiments, more root axis of an orbit also can be used.
Axis of an orbit can be corresponding up and down with the hollow out sliding slot on plate, and sample supporting rod is fixed on sleeve at this time；It can also
With not corresponding up and down with the hollow out sliding slot on plate, sample supporting rod is fixed on the non-sleeve position of holding rod at this time.This field
Technical staff can according to need the position of the hollow out sliding slot on designed path axis and plate.As long as can satisfy holding rod drive
Sample supporting rod is moved back and forth, is fixed wait article of taking.
As shown in figs. 1,2 and 6, sample clamp assemblies include holding rod (the holding rod 3-1 of sample clamp assemblies) and
Sample supporting rod (the sample supporting rod 3-2 of sample clamp assemblies), the holding rod 3-1 of sample clamp assemblies is from engraving on backboard 9
Empty sliding slot 4-1 is passed through, and a part is located at 9 outside of backboard, and for being manually operated, a part is located at 9 inside of backboard, wherein being located at back
Part on the inside of plate has tube-in-tube structure (sleeve 13), covers on axis of an orbit；The one of the sample supporting rod 3-2 of sample clamp assemblies
End is fixed on the part of the holding rod 3-1 of sample clamp assemblies being located on the inside of backboard, and the other end is from the hollow out on plate 11
It stretches out in sliding slot 4-2, and is connected above plate；The setting of handle 1 is in 9 outside of backboard.
As described above, sample supporting rod is for fixed article to be taken, thus the quantity of sample supporting rod can for one,
Two, three, even more, this depends on actual needs.When the quantity of sample supporting rod is greater than or equal to two, more
Sample supporting rod can connect above plate, form the connection structure of more stable fixation article.As shown, this embodiment party
Two sample supporting rods (the sample supporting rod 3-2 of sample clamp assemblies) are provided in formula, respectively from two hollow out sliding slot (plates
On hollow out sliding slot 4-2) in stretch out, two sample supporting rods connect above plate.
As shown in figures 1 and 3, in one embodiment of the invention, the front side of plate 11 is provided with locating plate 5, position
In the one end of front side far from sample supporting rod.Locating plate 5 is for detent or being fixed on the article (such as freeze box) for needing to take
Near storage location, among the upper space convenient for the enclosing for forming the translations such as freeze box push-in frame 2.
The material of locating plate 5 is metal material.Its length can be less than the length of plate, can be realized detent or fixed work
With.In a specific embodiment, the length of locating plate can be 2-25cm, and width can be 0.3-6cm.In this embodiment party
In formula, the length of locating plate is 18cm, and width 1cm, locating plate material is stainless steel.
As shown in Figure 2 and Figure 4, in the present embodiment, frame 2 further includes bottom plate 14 and lower foreboard 12.Bottom plate 14 is located at
The bottom of frame 2 is separately connected with side plate 10,10 ' and backboard 9.Lower foreboard 12 is located at 11 lower section of plate, with plate 11, side plate
10, it 10 ' is separately connected with bottom plate 14, so that the lower space of frame is formed the structure of a relative closure, have inside enclosure space
The structures such as axis of an orbit, spring, holding rod, to protect these structures.It will be understood by those skilled in the art that lower space can be with
Open (frame does not include bottom plate and lower foreboard), semi-open (only including bottom plate) and closing (including lower foreboard and bottom plate).According to
Specific needs and actual conditions, can choose various forms of lower spaces.When lower space is enclosure space, such as Fig. 2 institute
Show, weepage holes 6 are provided on bottom plate 14, and weepage holes are used to make to enter to the cooling materials such as the liquid nitrogen in lower space and flow from here
Out.
In one embodiment, the size of bottom plate is identical as plate size, so that the lower space on the inside of frame is length
Cube；In the present embodiment, the length of bottom plate is less than the length of plate, so that lower space is six faces that side is inverted trapezoidal
Body.
In a specific embodiment, the length of bottom plate is 2-25cm, and width 2-25cm, the length of plate is 2-26cm,
Width is 2-25cm, and the height of the backboard of lower frame point is 1-10cm, and length 2-25cm, the length of side plate is 2-26cm,
Height is 1-10cm, and the length of lower foreboard is 2-25cm, width 1-11cm, the length of the backboard of framework upper point and side plate with
The corresponding plate face of lower part is identical, is highly 0.5-7cm.In this embodiment, the length of bottom plate is 23cm, and width is
25cm；The length of plate is 26cm, width 25cm；The height of backboard is 6cm, length 25cm, wherein part below plate
Backboard height be 4cm, the backboard height of above section is 2cm；The longest partial-length of side plate is 26cm, and lowermost end length is
23cm is highly 6cm, and wherein the side plate height of part below plate is 4cm, and the side plate height of above section is 2cm；Lower foreboard
Length be 25cm, width 5cm.
Frame is metal material, such as copper, iron, stainless steel, almag, aluminium, tin.In the present embodiment, frame 2
Material is stainless steel.
The holding rod 3-1 of the sample clamp assemblies and sample supporting rod 3-2 of sample clamp assemblies is stick-like, tubulose or strip
Etc. structures.It in the present embodiment, is stick-like structure, convenient for operation.Holding rod is metal material, such as copper, iron, stainless steel, aluminium
Magnesium alloy, aluminium, tin etc..In the present embodiment, the material of holding rod is stainless steel material.Holding rod is located at backboard exterior portion
Periphery be enclosed with plastics or rubber layer, to completely cut off low temperature, for holding.The length that holding rod is located at backboard exterior portion is 3-
20cm, diameter 0.5-6cm；It is 1.5-24.5cm, diameter range 0.5-6cm that holding rod, which is located at backboard inboard portion length,；
Sleeve covers on axis of an orbit, and interior diameter is slightly larger than the diameter of axis of an orbit, and interior diameter range is 0.5-6cm.In present embodiment
In, the length that holding rod 3-1 is located at backboard exterior portion is 10cm, diameter 2cm；Length positioned at backboard inboard portion is
20cm, diameter 2cm；The interior diameter of sleeve is 2.5cm.
Sample supporting rod is metal material, in the present embodiment, the material of the sample supporting rod 3-2 of sample clamp assemblies
For stainless steel material.Sample supporting rod is enclosed with plastics or rubber layer in the periphery of plate upper section, completely cuts off low temperature.Sample
The height that supporting rod is located at plate upper section is 0.5-7cm, and (more sample supporting rods) coupling part length is 1.5-24cm,
Diameter is 0.5-6cm.In the present embodiment, the height that sample supporting rod is located at plate upper section is 2cm, and coupling part is long
Degree is 12cm, diameter 2cm.Sample supporting rod, which is located at the part below plate and is located at backboard inboard portion with holding rod, closely to be connected
It connects, drives sample supporting rod to equidirectional displacement by the orientation displacement of holding rod, and will for example freeze box and other items clamp.
In the present embodiment, the hollow out sliding slot 4-1 on backboard and two hollow out sliding slot (hollow outs on plate on plate
Sliding slot 4-2) parallel and alignment, for making the holding rod 3-1 of sample clamp assemblies and the sample supporting rod 3-2 of sample clamp assemblies
Frame is stretched out respectively, directionally shift reciprocately and can clamp article.Sliding slot is strip, length 1-10cm, width 0.5-
7cm.In the present embodiment, the length of the hollow out sliding slot on backboard and the hollow out sliding slot on plate is 8cm, width 3cm.
In the present embodiment, handle 1 is metal material, is closely connect with backboard, and plastics or rubber material are wrapped up in periphery,
Gripping as hand and the Cryogenic burns for preventing liquid nitrogen；The shape of handle is cylindrical body, and the diameter of cylinder is 3cm, handle
Length is 10cm.In other embodiments, the shape of handle is also possible to cuboid, and the side length of cuboid is 1-7cm, length
For 3-20cm.Those skilled in the art can select different shape and length according to actual needs.
In the present embodiment, weepage holes 6 are the circular hole of multiple hollow outs, for that will be engraved by two of frame plate
Empty sliding slot flows into the liquid nitrogen discharge of lower frame point；The diameter of weepage holes is 1cm.
In the present embodiment, axis of an orbit 7 is the tubular body of stainless steel material, length 25cm, diameter 2cm.
In the present embodiment, spring 8 is stainless steel material, for resetting sample supporting rod；Spring inner ring diameter is
2.5cm, relaxed state length are 18cm.
In particular situations, those skilled in the art can according to need the suitable material and size of selection and prepare this hair
Bright takes object tool.Shape, size, the material etc. of above-mentioned each component can combine in any form, in all structures with this hair
The bright structure for taking object tool is consistent, and is all the scope for taking object tool of the invention.
Use the process for taking object tool of the invention are as follows:
The core that mentions of liquid nitrogen the storage box by storage equipped with sample is proposed from liquid nitrogen storage tank；
The handle 1 at the one hand grip frame back side, the locating plate 5 of frame front end is fixed under the freeze box to be taken
Side；
Another hand utilizes tweezers or pliers, and freeze box push-in 2 top of frame is had to the specific region of three face enclosings；
Frame is placed on platform together with freeze box, the hand of gripping handle draws the holding rod 3-1 of sample clamp assemblies
To handle orientations, to make the equidirectional movement of sample supporting rod 3-2 of sample clamp assemblies, using sample supporting rod by freeze box
Tightly fix；
Freeze box is opened, with tweezers or pliers quickly take specific position cryovial be placed in preprepared dress
Have in the device of liquid nitrogen；
Freeze box is covered, a hand-held handle, locating plate is stuck in mentioning on core shelf simultaneously for the freeze box put back to
The holding rod tensed is unclamped, freeze box is pushed back using tweezers or pliers and mentions the corresponding position of core by another hand；
The core that mentions of liquid nitrogen the storage box by storage equipped with sample is put back in liquid nitrogen storage tank.
Object tool is taken by using of the invention, can quickly and easily take article in the case where not contacting liquid nitrogen,
It improves efficiency, greatly reduces the risk of injury of operator.
Claims (20)
1. taking object tool, including frame, handle, sample clamp assemblies, axis of an orbit and spring under a kind of low temperature environment, wherein
The frame includes two blocks of side plates, one piece of backboard and one flat plate, and backboard is separately connected with two blocks of side plates, forms one three
It is separately connected on the inside of face enclosing, the plate and backboard and side plate, enclosing inner space is divided into two parts up and down；It is described flat
Setting is parallel to the hollow out sliding slot of backboard on the position of a face side plate on plate；It is provided on the backboard below plate
One hollow out sliding slot；
The both ends of the axis of an orbit are separately fixed at two pieces of side plate interior sides below plate, the hollow out on axis of an orbit and the plate
Sliding slot is parallel, and spring is cased on axis of an orbit；
The sample clamp assemblies include holding rod and sample supporting rod, and the holding rod is passed through from the hollow out sliding slot on backboard,
A part is located on the outside of backboard, and a part is located on the inside of backboard, wherein the part being located on the inside of backboard has tube-in-tube structure, covers
On axis of an orbit；One end of sample supporting rod is fixed on the part of holding rod being located on the inside of backboard, and the other end is engraved from plate
It is stretched out in empty sliding slot；
The handle is arranged on the outside of backboard.
2. tool according to claim 1, wherein the hollow out sliding slot on the plate is 2.
3. tool according to claim 1, wherein the axis of an orbit is two.
4. tool according to claim 1, wherein when sample supporting rod is greater than or equal to two, more sample clampings
Bar connects above plate.
5. tool according to claim 4, wherein the sample supporting rod is two.
6. tool according to claim 1, wherein be provided with locating plate on front side of the plate.
7. tool according to claim 6, wherein the locating plate is located at one far from sample supporting rod on front side of plate
End.
8. tool according to claim 6, wherein the material of the locating plate is metal material, and length 2-25cm is wide
Degree is 0.3-6cm.
9. tool according to claim 6, wherein the frame further includes bottom plate and/or lower foreboard, and the bottom plate is located at
Base of frame is separately connected with side plate and backboard, and the lower foreboard is located at below plate, is connected respectively with plate, side plate and bottom plate
It connects；Weepage holes are provided on the bottom plate.
10. tool according to claim 9, wherein the weepage holes are the rectangular or round hole of single or multiple hollow outs
Hole, the side length or diameter of weepage holes are 0.5-5cm.
11. tool according to claim 9, wherein the hollow out sliding slot on hollow out sliding slot and plate on the backboard is flat
Row and alignment.
12. tool according to claim 11, wherein the hollow out on the hollow out sliding slot and the plate on the backboard is sliding
Slot is strip, length 1-10cm, width 0.5-7cm.
13. tool according to claim 11, wherein the lower part of the frame is divided into the hexahedron or rectangular of inverted trapezoidal
Body, wherein the length of bottom plate is 2-25cm, and width 2-25cm, the length of plate is 2-26cm, width 2-25cm, frame
The height of the backboard of lower part is 1-10cm, and it is highly 1-10cm, before lower that the length of length 2-25cm, side plate, which are 2-26cm,
The length of plate is 2-25cm, width 1-11cm, the length of the backboard of framework upper point and side plate and the corresponding plate face of lower part
It is identical, it is highly 0.5-7cm；The frame is metal material.
14. tool according to claim 13, wherein the holding rod and sample supporting rod are stick-like, tubulose or strip
Structure；The holding rod is metal material, and the periphery that holding rod is located at backboard exterior portion is enclosed with plastic material or rubber material
Matter layer；The length that holding rod is located at backboard exterior portion is 3-20cm, diameter 0.5-6cm；Holding rod is located at backboard inside portion
Divide length for 1.5-24.5cm, diameter range 0.5-6cm, the interior diameter of sleeve is slightly larger than the diameter of axis of an orbit, and range is
0.5-6cm；The sample supporting rod is metal material, and sample supporting rod is enclosed with plastic material in the periphery of plate upper section
Or rubber material layer；The height that sample supporting rod is located at plate upper section is 0.5-7cm, and coupling part length is 1.5-
24cm, diameter 0.5-6cm.
15. tool according to claim 14, wherein the shape of the handle be cylinder or cuboid, it is close with backboard
Connection, the diameter of cylinder or the side length of cuboid are 1-7cm, and the length of handle is 3-20cm, and the handle is metal material, outside
Week wraps up plastic material or rubber material.
16. tool according to claim 15, wherein the axis of an orbit is metal material tubulose or column, and length is
2-25cm, diameter 0.4-5.8cm.
17. tool according to claim 16, wherein the spring is metal material, and spring inner ring diameter is 0.5-
6cm, relaxed state length are 2-25cm.
18. the tool according to any one of claim 8,13-17, wherein
The metal material is copper, iron, stainless steel, almag, aluminium or tin.
19. tool described in any one of 4-15 according to claim 1, wherein the plastic material is polyethylene, poly- third
Alkene, polyvinyl chloride, polystyrene, acrylonitrile-butadiene-styrene copolymer, polymethyl methacrylate or polyamide.
20. tool described in any one of 4-15 according to claim 1, wherein the rubber material is natural rubber, butylbenzene rubber
Glue, butadiene rubber, isoprene rubber, neoprene, butyl rubber, nitrile rubber, hydrogenation nitrile rubber, EP rubbers, silicon rubber,
Fluorubber, polyurethane rubber, acrylic rubber, chlorosulfonated polyethylene rubber, epichlorohydrin rubber or chlorinated polyethylene rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606644.9A CN107186636B (en) | 2017-07-24 | 2017-07-24 | Object tool is taken under a kind of low temperature environment |
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| CN201710606644.9A CN107186636B (en) | 2017-07-24 | 2017-07-24 | Object tool is taken under a kind of low temperature environment |
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| Publication Number | Publication Date |
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| CN107186636A CN107186636A (en) | 2017-09-22 |
| CN107186636B true CN107186636B (en) | 2019-07-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2357061A2 (en) * | 2010-02-15 | 2011-08-17 | Airbus Operations (S.A.S) | Bearing puller for pulling out a ring which is seated with an interference fit in a bore and respective method |
| CN203125452U (en) * | 2013-04-03 | 2013-08-14 | 中天钢铁集团有限公司 | Special tool for assembling small size oil film bearings |
| CN203221429U (en) * | 2013-05-13 | 2013-10-02 | 德赛诊断系统(上海)有限公司 | Clamping device |
| CN205465806U (en) * | 2016-02-02 | 2016-08-17 | 北京华进创威电子有限公司 | Novel crucible tongs |
| CN206154176U (en) * | 2016-09-18 | 2017-05-10 | 宁德时代新能源科技股份有限公司 | Assembling jig |
-
2017
- 2017-07-24 CN CN201710606644.9A patent/CN107186636B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2357061A2 (en) * | 2010-02-15 | 2011-08-17 | Airbus Operations (S.A.S) | Bearing puller for pulling out a ring which is seated with an interference fit in a bore and respective method |
| CN203125452U (en) * | 2013-04-03 | 2013-08-14 | 中天钢铁集团有限公司 | Special tool for assembling small size oil film bearings |
| CN203221429U (en) * | 2013-05-13 | 2013-10-02 | 德赛诊断系统(上海)有限公司 | Clamping device |
| CN205465806U (en) * | 2016-02-02 | 2016-08-17 | 北京华进创威电子有限公司 | Novel crucible tongs |
| CN206154176U (en) * | 2016-09-18 | 2017-05-10 | 宁德时代新能源科技股份有限公司 | Assembling jig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107186636A (en) | 2017-09-22 |
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