CN208568465U - A kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine - Google Patents
A kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine Download PDFInfo
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- CN208568465U CN208568465U CN201821077269.XU CN201821077269U CN208568465U CN 208568465 U CN208568465 U CN 208568465U CN 201821077269 U CN201821077269 U CN 201821077269U CN 208568465 U CN208568465 U CN 208568465U
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Abstract
The utility model discloses a kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine, including external cylinder, it further include the first oiling part and the second oiling part, the oil outlet of first oiling part and the second oiling part is arranged with the first interconnecting piece and the second interconnecting piece of tubular respectively, fluorine gum cover is located at both ends in outer barrel body and is respectively sleeved on the first interconnecting piece and the second interconnecting piece, it is provided with sample and the first clamp piston and the second clamp piston positioned at sample two sides in fluorine gum cover, is provided with oil/gas interface on external cylinder.The utility model structure is simple, and construction is compact, and loading specimen is simple, it is strong to operate, and size is small, can be put into all Medical CT machines and carry out tomoscans；Using fluorine gum cover as rock sample encapsulating material, material airtight performance is good, and bearing capacity is strong under cryogenic conditions, is useful in high/low temperature cyclic test condition.
Description
Technical field
The utility model relates to rock mechanics experiment equipment technical field, it is more particularly to follow in one kind suitable for high/low temperature
Three axle clamp holders of ring and Medical CT machine, three axis loading device of rock sample matched with Medical CT machine are suitable for high/low temperature alternation and try
The load clamping of the triaxial compressions of tryoff and CT tomoscan.
Background technique
Low temperature geotechnical engineering, low temperature geology storing liquid natural gas and the cold regions engineerings such as oil gas and construction freezing method are built
If all there are problems that the frost heave of the soil body and rock mass melts contracting.Domestic and foreign scholars attempt through number of ways pair such as original position and laboratory tests
Freeze the expansion research of rock problem, achieve many good achievements, but is mature far away to the research for freezing rock problem at present, it is many to study
Still rest on the experimental exploration stage.
Wherein the freeze thawing deterioration research of compressive load crack rock is very few, more rarely has under literature research pressure and freeze thawing load
The freeze thawing degradation mechanism of crack rock.Therefore, the crack frost-heave force size under different confining pressure loads is studied to announcement crack rock
Freezing-thawing damage mechanism, the cold area's rock mass engineering project freeze injury of solution are of great significance.
CT scan (CT) test is the effective of microfissure differentiation in exploration rock mass microscopical structure and rock mass
Means.It can clearly reflect the change procedure and situation of detected rock mass internal microstructure with CT scan image, thus
Study influence of the freeze thawing load to rock damage mechanics.But conventional three axis equipment of hydraulic servo is limited by volume, Wu Fa
It keeps carrying out CT scan under the conditions of confining pressure；Therefore during carrying out freeze-thaw cycle experiment in the lab, how effectively to simulate
The actual conditions of rock stratum confining pressure in situ simultaneously carry out CT scan as urgent problem to be solved under the conditions of keeping confining pressure.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to provide a kind of suitable for high/low temperature circulation
With three axle clamp holders of Medical CT machine, solving three axis servo loading equipment of conventional hydraulic can only add unloading not can be carried out load in real time
CT scan and the problem of high/low temperature alternation condition can not be applicable in.
To achieve the goals above, the utility model uses following technical scheme:
A kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine, including external cylinder, further include the first note
Oily part and the second oiling part, the oil outlet of the first oiling part are arranged with the first interconnecting piece of tubular, the second oiling part it is fuel-displaced
End cap is equipped with the second interconnecting piece of tubular, and the oil outlet insertion of the first oiling part is fixed in external cylinder one end, the second note
The oil outlet insertion of oily part is fixed in the external cylinder other end, and fluorine gum cover is located in outer barrel body and one end is set in first
On connector, the fluorine gum cover other end is set on the second interconnecting piece, and sample is provided in fluorine gum cover and is located at sample two sides
The first clamp piston and the second clamp piston, be provided with oil/gas interface on external cylinder.
Closed loop is filled between the lateral wall at the both ends of fluorine gum cover as described above and the inner sidewall of external cylinder.
Second oiling part as described above includes adjusting cylinder, adjusts cylinder one end and is provided with the second mechanical oil valve, another
End is provided with oil pressure cntrol mouth, adjusts and is successively arranged the second interconnecting piece, the second pressure cap and the second axis pressure cylinder body on cylinder, and second
The end of thread of positioning bolt offsets through external cylinder with the second interconnecting piece, and second interconnecting piece one end is inserted into the second pressure cap
In the card slot of end face setting, fluorine gum cover is set in the second interconnecting piece other end, and the outer wall of the second pressure cap passes through screw thread and outside
The inner wall of cylinder connects, and the second pressure cap inner wall is connect by screw thread with cylinder body outer wall is adjusted, and the second axis pressure cylinder inboard wall is provided with
Internal projecting ring adjusts cylinder body outer wall and is provided with outer bulge loop, and the internal diameter of internal projecting ring is less than the outer diameter of outer bulge loop, and outer bulge loop is located at internal projecting ring
Between the second pressure cap, connected between the second pressure cap and the second axis pressure cylinder body by connecting screw.
First oiling part as described above includes fixed cylinder, and fixed cylinder one end is provided with the first mechanical oil valve, another
End is provided with oil pressure cntrol mouth, is successively arranged the first interconnecting piece, the first pressure cap and first axle pressure cylinder body on fixed cylinder, and first
The outer wall of pressure cap is connect by screw thread with the inner wall of external cylinder, and first axle pressure cylinder body and fixed cylinder are connected by fastening bolt
It connects, the first pressure cap is connect by fixing bolt with first axle pressure cylinder body, and first interconnecting piece one end is inserted into the first pressure cap end face
Card slot in, fluorine gum cover is set in the other end of the first interconnecting piece, the end of thread of the first positioning bolt through external cylinder with
First interconnecting piece offsets.
Oil/gas interface as described above is connect by confining pressure oil/gas pipe with automatic constant-pressure constant speed pump, and described first is mechanical
Oil valve and the second mechanical oil valve pass through axis pressuring oil pipe respectively and connect with automatic constant-pressure constant speed pump.
The utility model compared with prior art, has the following advantages that and effect:
1, structure is simple, and construction is compact, and loading specimen is simple, it is strong to operate, and size is small, can be put into all Medical CTs
Machine carries out tomoscan；
2, using low temperature resistant hydraulic oil, applicable -40 DEG C~150 DEG C temperature range high/low temperature circulations are multiple, apparatus parts
Except the external cylinder of aluminium alloy casting, remaining is high-temperature heat treatment steel, during high/low temperature repeat, almost without
Repeated strain accumulation, can keep higher measuring accuracy；
3, using fluorine gum cover as rock sample encapsulating material, material airtight performance is good, and bearing capacity is strong under cryogenic conditions, is applicable in
In high/low temperature cyclic test condition；
4, can closely true simulation original position rock mass preservation confining pressure condition, avoid confining pressure unloading pair during laboratory test
It is influenced caused by rock mass；
5, test is flexible and convenient, and transfer can be carried under conditions of not discharging confining pressure, to macro-thin under the conditions of research confining pressure
It sees freezing and thawing test and provides effective Equipment Foundations.
Detailed description of the invention
Fig. 1 is the schematic diagram of utility model works.
Fig. 2 is the section figure structure schematic representation of the utility model.
In figure: the mechanical oil valve of 1- first；2- fastening bolt；3- first axle pressure cylinder body；4- fixing bolt；The first pressure cap of 5-；
601- the first oil inlet warehouse；602- the second oil inlet warehouse；7- fixed cylinder；The first interconnecting piece of 8-；The first positioning bolt of 901-；
The second positioning bolt of 902-；Cylinder outside 10-；11- closed loop；12- oil pressure cntrol mouth；The first clamp piston of 1301-；1302-
Second clamp piston；14- fluorine gum cover；15- sample；16- oil/gas interface；The closed valve plug of 17-；18- confining pressure warehouse；In 19- second
Connector；The second pressure cap of 20-；21- adjusts cylinder；22- the second axis pressure cylinder body；23- connecting screw；The mechanical oil valve of 24- second；
25- axis pressuring oil pipe；26- confining pressure oil/gas pipe；27- automatic constant-pressure constant speed pump；28- internal projecting ring；The outer bulge loop of 29-；The first oiling of 30-
Part；31- the second oiling part.
Specific embodiment
The utility model is further described below with reference to embodiment, it is emphasized that, although the utility model will
It is illustrated in conjunction with example, this is not necessarily referring to the utility model and is defined in these examples, these examples are used only for showing that this is practical
The exploitativeness of novel technical solution.
As shown in Fig. 1~2,
A kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine, including external cylinder 10, further include first
Oiling part 30 and the second oiling part 31, the oil outlet of the first oiling part 30 are arranged with the first interconnecting piece 8 of tubular, the second oiling
The oil outlet of part 31 is arranged with the second interconnecting piece 19 of tubular, and the oil outlet insertion of the first oiling part 30 is fixed on external cylinder
In 10 one end, the oil outlet insertion of the second oiling part 31 is fixed in external 10 other end of cylinder, and fluorine gum cover 14 is located at outer barrel
In body 10 and one end is set on the first interconnecting piece 8, and 14 other end of fluorine gum cover is set on the second interconnecting piece 19, fluorine gum cover
Sample and the first clamp piston 1301 and the second clamp piston 1302 positioned at sample two sides, external cylinder are provided in 14
Oil/gas interface 16 is provided on 10.
Closed loop 11 is filled between the lateral wall at the both ends of fluorine gum cover 14 and the inner sidewall of external cylinder 10.
Second oiling part 31 includes adjusting cylinder 21, adjusts 21 one end of cylinder and is provided with the second mechanical oil valve 24, the other end
It is provided with oil pressure cntrol mouth 12, adjusts and is successively arranged the second interconnecting piece 19, the second pressure cap 20 and the second axis pressure cylinder on cylinder 21
The end of thread of body 22, the second positioning bolt 902 offsets through external cylinder 10 with the second interconnecting piece 19, the second interconnecting piece 19
One end is inserted into the card slot of 20 end face of the second pressure cap setting, and fluorine gum cover 14 is set in 19 other end of the second interconnecting piece, and second
The outer wall of pressure cap 20 is connect by screw thread with the inner wall of external cylinder 10, and 20 inner wall of the second pressure cap is by screw thread and adjusts cylinder 21
Outer wall connection, 22 inner wall of the second axis pressure cylinder body are provided with internal projecting ring 28, adjust 21 outer wall of cylinder and are provided with outer bulge loop 29, internal projecting ring
28 internal diameter is less than the outer diameter of outer bulge loop 29, and outer bulge loop 29 is located between internal projecting ring 28 and the second pressure cap 20,20 He of the second pressure cap
It is connected between second axis pressure cylinder body 22 by connecting screw 23.
First oiling part 30 includes fixed cylinder 7, and 7 one end of fixed cylinder is provided with the first mechanical oil valve 1, other end setting
There is oil pressure cntrol mouth 12, is successively arranged the first interconnecting piece 8, the first pressure cap 5 and first axle pressure cylinder body 3 on fixed cylinder 7, first
The outer wall of pressure cap 5 is connect by screw thread with the inner wall of external cylinder 10, and first axle pressure cylinder body 3 and fixed cylinder 7 pass through fastening spiral shell
Bolt 2 connects, and the first pressure cap 5 is connect by fixing bolt 4 with first axle pressure cylinder body 3, and 8 one end of the first interconnecting piece is inserted into first
In the card slot of 5 end face of pressure cap, fluorine gum cover 14 is set in the other end of the first interconnecting piece 8, the end of thread of the first positioning bolt 901
It offsets through external cylinder 10 and the first interconnecting piece 8.
Oil/gas interface 16 is connect by confining pressure oil/gas pipe 26 with automatic constant-pressure constant speed pump 27, the described first mechanical oil valve
1 and second mechanical oil valve 24 connect respectively by axis pressuring oil pipe 25 with automatic constant-pressure constant speed pump 27.
Sample 15 is wrapped up by fluorine gum cover 14, the first clamp piston 1301 of the left and right sides and the second clamp piston 1302 are common
It is fixed；When axial oil pressure, which is loaded onto setting axis, presses, oil inlet is closed by the mechanical oil valve 1 of rotation first and the second mechanical oil valve 24
And holding shaft pressure, by closing the closing oil inlet of Air-tight piston 17 and keeping confining pressure, is protected equally when confining pressure reaches setup pressure value
It holds each constant to pressure value.
The first mechanical oil valve 24 of mechanical oil valve 1, second can also pass through rotary valve simultaneously as the device for connecting external oil pipe
Door termination interface realizes the function of still keeping oil pressure constant under the conditions of not needing external force after closing.
The end of thread of second positioning bolt 902 offsets through external cylinder 10 with the second interconnecting piece 19, connection in second
19 one end of part is inserted into the card slot of 20 end face of the second pressure cap setting, and 8 one end of the first interconnecting piece is inserted into 5 end face of the first pressure cap
Card slot in, fluorine gum cover 14 is set in the other end of the second interconnecting piece 19 and the other end of the first interconnecting piece 8, the first positioning
The end of thread of bolt 901 is connect with external cylinder 10 by screw thread and is offseted through external cylinder 10 with the first interconnecting piece 8, the
The end of thread of two positioning bolts 902 is connect with external cylinder by screw thread and runs through 19 phase of external cylinder 10 and the second interconnecting piece
It supports, so that dismounting and change is convenient, strong operability and packaging effect are good.
Confining pressure warehouse 18 is collectively formed in first interconnecting piece 8, the second interconnecting piece 19, fluorine gum cover 14 and external cylinder 10,
And oil sealing is carried out by closed loop 11, it is easy for installation and the good pressure chamber of airtightness can be formed.
12 front port of oil pressure cntrol mouth is smaller, and hydraulic oil forms higher-pressure region at oil pressure cntrol mouth 12, squeezes the first clamping
Piston 1301 and the second clamp piston 1302, and axial compressive force is applied to sample 15.
Oil/gas interface 16 connects external confining pressure oil/gas pipe 26, inputs low temperature resistant hydraulic oil toward confining pressure warehouse 18 or gas is (suitable
Recycled with -40 DEG C~150 DEG C temperature range high/low temperatures), confining pressure is applied to sample 15 and passes through rotation when pressure reaches setting value
Turn to close closed valve plug 17, keeps pressure value constant.
Second axis pressure cylinder body 22 is connect by connecting screw 23 with the second pressure cap 20；The outer wall of second pressure cap 20 passes through screw thread
It is connect with the inner wall of external cylinder 10,20 inner wall of the second pressure cap is connect by screw thread with 21 outer wall of cylinder is adjusted, and cylinder 21 is adjusted
The relative position between the second pressure cap 20 is adjusted by rotation, and then the oil pressure cntrol mouth 12 controlled to adjust on cylinder 21 protrudes into
To the position in fluorine gum cover 14, to adapt to the sample 15 of certain length range, and guarantee stable structure and internal force balance.
The utility model specific work process are as follows: the first mechanical oil valve 24 of mechanical oil valve 1, second passes through axis pressuring oil pipe respectively
25 are connected with automatic constant-pressure constant speed pump 27, are provided with closed valve plug 17 on oil/gas interface 16, closed valve plug 17 by confining pressure oil/
Tracheae 26 is connected with automatic constant-pressure constant speed pump 27；As shown in Figure 1, rotating the first pressure cap 5 before sample 15 is filled, utilizing outer barrel
The two is attached by the internal screw thread of body 10；Then the first cylinder 3 is fixed by fastening bolt 2 with fixed cylinder 7, the
One cylinder 3 is fixed by fixing bolt 4 and the first pressure cap 5；After sample 15 clamps and fills fixation, the second pressure cap 20 is outside
Screw thread connect with external cylinder 10, and using internal screw thread rotation secured adjusted cylinder 21, finally by connecting screw 23 by axis pressure
Cylinder 22 and the second pressure cap 20 are fixed, while internal projecting ring 28 being pressed on outer bulge loop 39, further the second pressure cap of locking 20 and tune
The relative position between cylinder 21 is saved, clamper overall package is completed.The first mechanical oil valve of mechanical oil valve 1, second is unscrewed respectively
24 and closed valve plug 17, by pre-set axis pressure and confining pressure, starts automatic constant-pressure constant speed pump 27, input low temperature resistant hydraulic oil,
It when institute's palpus pressure value to be achieved, keeps automatic constant-pressure constant speed pump 28 constant, successively tightens the first mechanical oil valve 1, the second machinery oil
Valve 24 and closed valve plug 17；Axis pressuring oil pipe 25, confining pressure oil/gas pipe 26 can be removed, in the case where influencing pressure, will be clamped
Device device is integrally put into high-low temperature test chamber and carries out freezing and thawing test or be put into Medical CT machine progress CT tomoscan.
15 installation method of sample specifically includes: sample 15 is by the package of fluorine gum cover 14, the first clamp piston of the left and right sides
1301 and the common closed fixation of the second clamp piston 1302 after, the first interconnecting piece 8 socket joint nested with the second interconnecting piece 19 in
In 14 both ends jaw of fluorine gum cover, and jaw is bonded using closed loop 11 and is sealed；Dress sample is filled from external 10 right output port of cylinder,
The first interconnecting piece 8 and the second interconnecting piece 19 are directed at bolt hole in filling process, utilize the first positioning bolt 901 and second
After the fixation of positioning bolt 902 is blocked, recycles closed loop to carry out oil sealing, that is, complete the filling and fixation of sample 15.
As shown in Fig. 2, the first cylinder 3 connect by fastening bolt 2 with fixed cylinder 7 integral, and left half is formed
First oil inlet warehouse 601；First pressure cap 5 is attached fixation by rotation screw thread and external cylinder 10, and the first pressure cap 5 passes through solid
Determine bolt 4 and the first cylinder 3 is fixed；First interconnecting piece, 8 one end is inserted into the card slot of 5 end face of the first pressure cap, by the first positioning
Bolt 901 fixes the relative position of the first interconnecting piece 8 with external cylinder 10；Second pressure cap 20 passes through external screw thread and external cylinder
10 carry out spiral connection, and by internal screw thread and adjust the progress spiral connection of cylinder 21；Second interconnecting piece, 19 one end socket joint enters
In the card slot of second pressure cap, 20 end face, the relative position of the second interconnecting piece 19 with external cylinder 10 is fixed by positioning bolt 9；The
Two axis pressure cylinder bodies 22 are connect by connecting screw 23 with the second pressure cap 20, axis pressure cylinder body 22, the second pressure cap 20 and adjusting cylinder 21
The second oil inlet warehouse 602 of right part is collectively formed in three.
Second axis pressure cylinder body 22 is tightly fixed by two connecting screws 23 and the second pressure cap 20, and two connecting screws 23 exist
Symmetrical on connecting screw 23, the internal force balance of realization device enhances the intensity of structure, guarantees the stabilization of structure.
External cylinder be aluminum alloy material, first axle pressure cylinder body 3, the first pressure cap 5, fixed cylinder 7, the first interconnecting piece 8,
1 outside cylinder 10, the second pressure cap 20, adjusts cylinder 21, the second axis pressure cylinder body 22, internal projecting ring 28, evagination at second interconnecting piece 19
Ring 29 is high-temperature heat treatment steel, during high/low temperature repeat, almost without repeated strain accumulation, can be kept higher
Measuring accuracy.
Disclosed above is only preferred embodiments of the present invention, but the utility model is not limited to this, any
Within the technical scope disclosed by the utility model, any changes or substitutions that can be easily thought of by those familiar with the art,
It should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the claim
Protection scope and made several improvement and should all fall in the utility model under the premise of not departing from the utility model principle
Protection scope in.
Claims (5)
1. a kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine, including external cylinder (10), which is characterized in that
It further include the first oiling part (30) and the second oiling part (31), the oil outlet of the first oiling part (30) is arranged in the first of tubular
Connector (8), the oil outlet of the second oiling part (31) are arranged with the second interconnecting piece (19) of tubular, the first oiling part (30)
Oil outlet insertion is fixed in external cylinder (10) one end, and the oil outlet insertion of the second oiling part (31) is fixed on external cylinder
(10) in the other end, fluorine gum cover (14) is located in external cylinder (10) and one end is set on the first interconnecting piece (8), fluorine gum cover
(14) other end is set on the second interconnecting piece (19), is provided with sample and positioned at sample two sides in fluorine gum cover (14)
First clamp piston (1301) and the second clamp piston (1302) are provided with oil/gas interface (16) on external cylinder (10).
2. a kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine according to claim 1, feature exist
In filled with closed loop (11) between the lateral wall at the both ends of the fluorine gum cover (14) and the inner sidewall of external cylinder (10).
3. a kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine according to claim 1, feature exist
In the second oiling part (31) includes adjusting cylinder (21), adjusts cylinder (21) one end and is provided with the second mechanical oil valve
(24), the other end is provided with oil pressure cntrol mouth (12), is adjusted and is successively arranged the second interconnecting piece (19), the second pressure on cylinder (21)
The end of thread of cap (20) and the second axis pressure cylinder body (22), the second positioning bolt (902) connects in external cylinder (10) and second
Fitting (19) offsets, and the second interconnecting piece (19) one end is inserted into the card slot of the second pressure cap (20) end face setting, fluorine gum cover
(14) it is set in the second interconnecting piece (19) other end, the outer wall of the second pressure cap (20) is interior by screw thread and outside cylinder (10)
Wall connection, the second pressure cap (20) inner wall are connect by screw thread with cylinder (21) outer wall is adjusted, and second axis pressure cylinder body (22) inner wall is set
It is equipped with internal projecting ring (28), adjusts cylinder (21) outer wall and be provided with outer bulge loop (29), the internal diameter of internal projecting ring (28) is less than outer bulge loop
(29) outer diameter, outer bulge loop (29) are located between internal projecting ring (28) and the second pressure cap (20), the second pressure cap (20) and the second axis pressure
It is connected between cylinder (22) by connecting screw (23).
4. a kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine according to claim 1, feature exist
In, the first oiling part (30) includes fixed cylinder (7), and fixed cylinder (7) one end is provided with the first mechanical oil valve (1),
The other end is provided with oil pressure cntrol mouth (12), be successively arranged on fixed cylinder (7) the first interconnecting piece (8), the first pressure cap (5) and
The outer wall of first axle pressure cylinder body (3), the first pressure cap (5) is connect by screw thread with the inner wall of external cylinder (10), first axle pressure cylinder
Body (3) is connect with fixed cylinder (7) by fastening bolt (2), and the first pressure cap (5) passes through fixing bolt (4) and first axle pressure cylinder
Body (3) connection, the first interconnecting piece (8) one end is inserted into the card slot of the first pressure cap (5) end face, and fluorine gum cover (14) is set in the
The other end of one interconnecting piece (8), the end of thread of the first positioning bolt (901) is through external cylinder (10) and the first interconnecting piece
(8) it offsets.
5. a kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine according to claim 4, feature exist
In, the oil/gas interface (16) is connect by confining pressure oil/gas pipe (26) with automatic constant-pressure constant speed pump (27), and described first
Mechanical oil valve (1) and the second mechanical oil valve (24) are connect by axis pressuring oil pipe (25) with automatic constant-pressure constant speed pump (27) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077269.XU CN208568465U (en) | 2018-07-09 | 2018-07-09 | A kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077269.XU CN208568465U (en) | 2018-07-09 | 2018-07-09 | A kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208568465U true CN208568465U (en) | 2019-03-01 |
Family
ID=65491126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821077269.XU Expired - Fee Related CN208568465U (en) | 2018-07-09 | 2018-07-09 | A kind of three axle clamp holders suitable for high/low temperature circulation and Medical CT machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208568465U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709799A (en) * | 2018-07-09 | 2018-10-26 | 武汉科技大学 | A kind of three axle clamp holders suitable for high/low temperature cycle and Medical CT machine |
| CN113376033A (en) * | 2021-05-07 | 2021-09-10 | 沈阳工业大学 | Method for controlling high-speed impact load pure shear strain |
-
2018
- 2018-07-09 CN CN201821077269.XU patent/CN208568465U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709799A (en) * | 2018-07-09 | 2018-10-26 | 武汉科技大学 | A kind of three axle clamp holders suitable for high/low temperature cycle and Medical CT machine |
| CN108709799B (en) * | 2018-07-09 | 2024-04-02 | 武汉科技大学 | Triaxial holder suitable for high-low temperature circulation and medical CT machine |
| CN113376033A (en) * | 2021-05-07 | 2021-09-10 | 沈阳工业大学 | Method for controlling high-speed impact load pure shear strain |
| CN113376033B (en) * | 2021-05-07 | 2024-01-30 | 沈阳工业大学 | Method for controlling pure shear strain of high-speed impact load |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20200709 |