CN107161530A - A kind of carrying bucket for grain and oil - Google Patents
A kind of carrying bucket for grain and oil Download PDFInfo
- Publication number
- CN107161530A CN107161530A CN201710504126.6A CN201710504126A CN107161530A CN 107161530 A CN107161530 A CN 107161530A CN 201710504126 A CN201710504126 A CN 201710504126A CN 107161530 A CN107161530 A CN 107161530A
- Authority
- CN
- China
- Prior art keywords
- staving
- drain pipe
- pipe road
- hydraulic cylinders
- hinged
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/0005—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container
- B65D83/0044—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container the piston having a dispensing opening formed in the piston
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The first hinged seat is connected with before and after a kind of carrying bucket for grain and oil, staving lower end left part, the second hinged seat is connected with before and after its lower end right-hand member;Two hydraulic cylinders being vertically arranged 1 are connected with before and after support base left part two the first hinged seats of correspondence, two columns are connected with before and after support base right part two the second hinged seats of correspondence, the tailpiece of the piston rod of two hydraulic cylinders one is hinged with two the first hinged seats respectively, and two column tops are hinged with two the second hinged seats respectively;Staving is internally provided with the piston plate that cooperation is slidingly sealed with its inner surface, and the central area of piston plate is connected with drain pipe road, and the right-hand member on drain pipe road passes through the right side wall of staving and extends to the outside of staving, and the right-hand member on drain pipe road is connected with out liquid flexible pipe;Two hydraulic cylinders two are respectively and fixedly connected to the top and the bottom of staving right-hand member, and the upper and lower side of the end of the piston rod of two hydraulic cylinders two respectively by two connecting rods and spacing annulus is affixed.Carrying bucket can be easy to take oily operation, and its operating process is simple.
Description
Technical field
The present invention relates to a kind of carrying bucket for grain and oil.
Background technology
During Foodgrain and oilseed production, it is often necessary to use the larger staving of volume and stored, this bulky staving
It is easily big, but its weight is also larger, when extracting the grain and oil in staving, carries out taking oily very inconvenience by artificial mode
Profit, not only takes oil less efficient, and operating process is also very not convenient.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of carrying bucket for grain and oil, carrying bucket energy
Easily the oil storage in staving is quickly extracted, its operating process is simple.
To achieve these goals, the present invention provides a kind of carrying bucket for grain and oil, including staving, and the staving is to incline
Put upside down the cylindrical structural put, the staving upper left-hand is provided with oil inlet, the oil inlet and is provided with sealing cover body, position
Support base and two hydraulic cylinders two below staving, the staving lower end left part front and rear sides are symmetrically fixedly connected with
One hinged seat, its lower end right-hand member front and rear sides are relatively symmetrically fixedly connected with the second hinged seat;Before and after the support base left part
It is fixedly connected with two hydraulic cylinders being vertically arranged one, support base right part front and rear sides both sides two the first hinged seats of correspondence
It is fixedly connected with two columns, the tailpiece of the piston rod of two hydraulic cylinders one is cut with scissors with two first respectively two the second hinged seats of correspondence
Joint chair is hinged, and two column tops are hinged with two the second hinged seats respectively;When two one fully collapsed conditions of hydraulic cylinder, bucket
Body is in horizontality;The piston that the vertically arranged inner surface with staving is slidingly sealed cooperation is additionally provided with inside the staving
Plate, the central area of the piston plate is fixedly connected with the drain pipe road for the setting that coincided with the axial line of staving, it is described go out liquid
The right-hand member of pipeline through staving right side wall and extend to the outside of staving, the outer surface on drain pipe road and the right side wall of staving it
Between be slidingly sealed cooperation, the right-hand member external stability suit limited location annulus on drain pipe road, the inner chamber on drain pipe road is by being arranged on
The hole that extends transversely through on piston plate is connected with the left part space of piston plate;The length on the drain pipe road is not less than staving right and left
To length, drain pipe road is made up of stainless iron Steel material, and it is soft that the right-hand member on drain pipe road is connected with out liquid by sealed connecting component
Pipe, it is described go out the ball valve that sets of one end away from drain pipe road of liquid flexible pipe;Two hydraulic cylinders two are respectively fixedly connected with right in staving
The upper and lower part at end, two hydraulic cylinders two are set parallelly with the axial line of staving, the piston rod of two hydraulic cylinders two
End be fixedly connected respectively by two connecting rods with the top and bottom of spacing annulus, two connecting rods with two hydraulic cylinders two
Piston rod perpendicularly set.
In the technical scheme, by making the inner surface of piston plate and staving be slidingly sealed cooperation, and liquid pipeline is used
One end is fixedly connected with the right side of piston plate, and the other end for using liquid pipeline passes through two connecting rods and two companies of hydraulic cylinder two
Connect, so by the retraction for the piston rod for controlling two hydraulic cylinders two simultaneously, piston plate can be driven to the left by drain pipe road
It is mobile, so can by positioned at staving inner carrier plate with left fluid by being arranged outside drain pipe road, and then can conveniently take oily operation.
When liquid level is higher in bucket is complete, the piston rod of two hydraulic cylinders one can be controlled to protrude upward simultaneously, so as to make staving
Left part is raised, and then tilts staving, the fluid in staving can by drain pipe road, go out outside liquid flexible pipe to arrange, and then can conveniently take
Oil operation.When staving liquid is relatively low, by the way that staving can be made to be in horizontality, pass through two hydraulic cylinders two of control simultaneously
Bounce back to drive piston plate slowly to move to the left part of staving, and then the liquid level in staving can be squeezed height, when the complete interior liquid level of bucket
Close to drain pipe road height when, drain pipe road can be extruded by continuing to control the retractions of two hydraulic cylinders two by fluid,
Two stretching for hydraulic cylinder one can certainly be controlled to make the left end of staving upward simultaneously, so that staving is tilted, to make staving
Arranged outside interior fluid.Carrying bucket easily can be extracted quickly to the oil storage in staving, and its operating process is simple.
Further, glass-tube liquid level meter is provided with the left of liquid level for convenience in observation staving, the staving.
Further, in order that drain pipe road is more steady in sliding process, in addition to sliding sleeve, the sliding sleeve is fixedly connected
In the outside of staving right side wall, and the outside on drain pipe road is set in, the sliding sleeve is slidingly sealed cooperation with drain pipe road.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure:1st, staving, 2, oil inlet, 3, sealing cover body, 4, support base, 5, hydraulic cylinder two, 6, the first hinged seat, 7,
Second hinged seat, 8, hydraulic cylinder one, 9, column, 10, piston plate, 11, drain pipe road, 12, go out liquid flexible pipe, 13, ball valve, 14, even
Bar, 15, glass-tube liquid level meter, 16, sliding sleeve, 17, spacing annulus, 18, extend transversely through hole.
Embodiment
The invention will be further described below.
As shown in figure 1, a kind of carrying bucket for grain and oil, including staving 1, the staving 1 is the cylinder for toppling over placement
Structure, the upper left-hand of staving 1 is provided with oil inlet 2, the oil inlet 2 and is provided with sealing cover body 3, it is characterised in that
Also include the support base 4 and two hydraulic cylinders 25 for being located at the lower section of staving 1, the lower end left part front and rear sides of staving 1 are symmetrically
The first hinged seat 6 is fixedly connected with, its lower end right-hand member front and rear sides is relatively symmetrically fixedly connected with the second hinged seat 7;The branch
Support base 4 left part front and rear sides two ground of the first hinged seat 6 of correspondence are fixedly connected with two hydraulic cylinders being vertically arranged 1, prop up
Support base 4 right part front and rear sides two ground of the second hinged seat 7 of correspondence are fixedly connected with two columns 9, the work of two hydraulic cylinders 1
Stopper rod end is hinged with two the first hinged seats 6 respectively, and two tops of column 9 are hinged with two the second hinged seats 7 respectively;When two
During one 8 fully collapsed condition of hydraulic cylinder, staving 1 is in horizontality;
The piston plate 10 that the vertically arranged inner surface with staving 1 is slidingly sealed cooperation is additionally provided with inside the staving 1, it is described
The central area of piston plate 10 is fixedly connected with the drain pipe road 11 for the setting that coincided with the axial line of staving 1, the drain pipe
The right-hand member on road 11 passes through the right side wall of staving 1 and extends to the outside of staving 1, the outer surface on drain pipe road 11 and the right side of staving 1
Be slidingly sealed cooperation between the wall of side, the right-hand member external stability suit limited location annulus 17 on drain pipe road 11, drain pipe road 11 it is interior
Chamber is connected by the hole 18 that extends transversely through being arranged on piston plate 10 with the left part space of piston plate 10;The drain pipe road 11
Length is not less than the length of the left and right directions of staving 1, and drain pipe road 11 is made up of stainless iron Steel material, and the right-hand member on drain pipe road 11 leads to
Cross sealed connecting component and be connected with out liquid flexible pipe 12, it is described go out the ball valve 13 that sets of the one end of liquid flexible pipe 12 away from drain pipe road 11;
Two hydraulic cylinders 25 are respectively fixedly connected with the upper and lower part of the right-hand member of staving 1, two hydraulic cylinders 25 with staving 1
Axial line is set parallelly, and the end of the piston rod of two hydraulic cylinders 25 passes through two connecting rods 14 and spacing annulus 17 respectively
Top and bottom be fixedly connected, two connecting rods 14 are perpendicularly set with the piston rod of two hydraulic cylinders 25.
Piston plate 10 and drain pipe road 11 are preferably made by with rigid material.
By making the inner surface of piston plate and staving be slidingly sealed cooperation, and use one end of liquid pipeline and the right side of piston plate
End face is fixedly connected, and the other end for using liquid pipeline is connected by two connecting rods with two hydraulic cylinders two, so passes through same time control
The retraction of the piston rod of two hydraulic cylinders two is made, by drain pipe road piston plate can be driven to be moved to the left, and then can be by position
In staving inner carrier plate with left fluid by being arranged outside drain pipe road, and then it can conveniently take oily operation.When the complete interior liquid level of bucket is higher
When, the piston rod of two hydraulic cylinders one can be controlled to protrude upward simultaneously, so as to raise the left part of staving, and then make bucket
Body is tilted, the fluid in staving can by drain pipe road, go out outside liquid flexible pipe to arrange, and then can conveniently take oily operation.When staving liquid
When relatively low, by the way that staving can be made to be in horizontality, piston plate is driven by controlling the retraction of two hydraulic cylinders two simultaneously
Slowly moved to the left part of staving, and then the liquid level in staving can be squeezed height, when the liquid level in bucket is complete is close to the height on drain pipe road
When spending, it can control the retraction of two hydraulic cylinders two that fluid is extruded into drain pipe road by continuation, naturally it is also possible to same to time control
Stretching for two hydraulic cylinders one of system makes the left end of staving upward, so that staving is tilted, to make to arrange outside the fluid in staving.This holds
Carry bucket easily can quickly be extracted to the oil storage in staving, and its operating process is simple.
The liquid level in staving is observed for convenience, and the left side of staving 1 is provided with glass-tube liquid level meter 15.
In order that drain pipe road is more steady in sliding process, in addition to sliding sleeve 16, the sliding sleeve 16 is fixedly connected on
The outside of the right side wall of staving 1, and the outside on drain pipe road 11 is set in, the sliding sleeve 11 is slidingly sealed with drain pipe road 11 matches somebody with somebody
Close.
Claims (3)
1. a kind of carrying bucket for grain and oil, including staving(1), the staving(1)It is described to topple over the cylindrical structural of placement
Staving(1)Upper left-hand is provided with oil inlet(2), the oil inlet(2)On be provided with sealing cover body(3), it is characterised in that also
Including positioned at staving(1)The support base of lower section(4)With two hydraulic cylinders two(5), the staving(1)Lower end left part front and rear sides
Symmetrically it is fixedly connected with the first hinged seat(6), its lower end right-hand member front and rear sides is relatively symmetrically fixedly connected with the second hinged seat
(7);The support base(4)Left part front and rear sides two the first hinged seats of correspondence(6)Ground is fixedly connected with two and is vertically arranged
Hydraulic cylinder one(8), support base(4)Right part front and rear sides two the second hinged seats of correspondence(7)Ground is fixedly connected with two and stood
Post(9), two hydraulic cylinders one(8)Tailpiece of the piston rod respectively with two the first hinged seats(6)It is hinged, two columns(9)Top point
Not with two the second hinged seats(7)It is hinged;When two hydraulic cylinders one(8)During fully collapsed condition, staving(1)In horizontal
State;The staving(1)Inside is additionally provided with vertically arranged and staving(1)Inner surface be slidingly sealed the piston plate of cooperation
(10), the piston plate(10)Central area be fixedly connected with and staving(1)Axial line coincide the drain pipe road of setting
(11), the drain pipe road(11)Right-hand member pass through staving(1)Right side wall and extend to staving(1)Outside, drain pipe road
(11)Outer surface and staving(1)Right side wall between be slidingly sealed cooperation, drain pipe road(11)Right-hand member external stability suit
Limited location annulus(17), drain pipe road(11)Inner chamber by being arranged on piston plate(10)On extend transversely through hole(18)With piston
Plate(10)Left part space connection;The drain pipe road(11)Length be not less than staving(1)The length of left and right directions, drain pipe
Road(11)It is made up of stainless iron Steel material, drain pipe road(11)Right-hand member liquid flexible pipe is connected with out by sealed connecting component(12),
It is described go out liquid flexible pipe(12)Away from drain pipe road(11)One end set ball valve(13);Two hydraulic cylinders two(5)Fix respectively
It is connected to staving(1)The upper and lower part of right-hand member, two hydraulic cylinders two(5)And staving(1)Axial line set parallelly,
Two hydraulic cylinders two(5)The end of piston rod pass through two connecting rods respectively(14)With spacing annulus(17)Top and bottom consolidate
Fixed connection, two connecting rods(14)With two hydraulic cylinders two(5)Piston rod perpendicularly set.
2. a kind of carrying bucket for grain and oil according to claim 1, it is characterised in that the staving(1)Left side is set
There is glass-tube liquid level meter(15).
3. a kind of carrying bucket for grain and oil according to claim 1 or 2, it is characterised in that also including sliding sleeve(16), institute
State sliding sleeve(16)It is fixedly connected on staving(1)The outside of right side wall, and it is set in drain pipe road(11)Outside, the sliding sleeve
(11)With drain pipe road(11)It is slidingly sealed cooperation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710504126.6A CN107161530B (en) | 2017-06-28 | 2017-06-28 | A kind of carrying bucket for grain and oil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710504126.6A CN107161530B (en) | 2017-06-28 | 2017-06-28 | A kind of carrying bucket for grain and oil |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107161530A true CN107161530A (en) | 2017-09-15 |
CN107161530B CN107161530B (en) | 2019-06-18 |
Family
ID=59827885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710504126.6A Active CN107161530B (en) | 2017-06-28 | 2017-06-28 | A kind of carrying bucket for grain and oil |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107161530B (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108371597A (en) * | 2018-03-30 | 2018-08-07 | 郑萍华 | A kind of novel medical device |
CN108423288A (en) * | 2018-03-30 | 2018-08-21 | 郭碧川 | A kind of storing and transporting equipment of safe liquid |
CN108438550A (en) * | 2018-03-30 | 2018-08-24 | 郭碧川 | A kind of storing and transporting equipment of follow-on liquid |
CN108464230A (en) * | 2018-03-30 | 2018-08-31 | 泉州新农人电子商务有限公司 | A kind of easily agricultural machinery |
CN108466772A (en) * | 2018-03-30 | 2018-08-31 | 郭碧川 | A kind of storing and transporting equipment of liquid |
CN108513894A (en) * | 2018-03-30 | 2018-09-11 | 泉州新农人电子商务有限公司 | A kind of novel agricultural machinery |
CN108528499A (en) * | 2018-03-30 | 2018-09-14 | 郑萍华 | A kind of Medical Devices |
CN108605822A (en) * | 2018-03-30 | 2018-10-02 | 泉州新农人电子商务有限公司 | A kind of agricultural machinery |
CN108751104A (en) * | 2018-03-30 | 2018-11-06 | 郑萍华 | A kind of Medical Devices of stabilization |
CN109606970A (en) * | 2018-12-28 | 2019-04-12 | 浙江佳中智能家居科技有限公司 | A kind of air-conditioning refrigerant holding vessel |
CN110525772A (en) * | 2019-09-11 | 2019-12-03 | 佛山艾嘉化妆品有限公司 | A kind of feeding cosmetic bottle with high accuracy |
CN112302364A (en) * | 2020-11-24 | 2021-02-02 | 北海市海城区海腹川背信息咨询服务中心 | Intelligent control telescopic gap filling device |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE914054C (en) * | 1951-11-13 | 1954-06-24 | Subtil Naehrmittel G M B H | Container with a pressure piston and a hollow piston rod guided in the container lid for conveying the contents of the container to the outside |
EP0324921A3 (en) * | 1988-01-21 | 1990-05-02 | fischerwerke Artur Fischer GmbH & Co. KG | Container for injecting a compound mortar |
EP0437119A2 (en) * | 1990-01-11 | 1991-07-17 | Raoul Laffy | Aseptic container or bottle for conserving a non-pasty product |
CN201484866U (en) * | 2009-06-04 | 2010-05-26 | 黄山协同汽车零部件有限公司 | Hold-down device for grease tank |
US20110290826A1 (en) * | 2010-06-01 | 2011-12-01 | Harris David R | Structure for Storing Perishable Liquid |
CN102482027A (en) * | 2009-08-18 | 2012-05-30 | 苏卡普有限公司 | Dispensing container |
CN105667988A (en) * | 2016-02-24 | 2016-06-15 | 徐州一呼机械制造有限公司 | Mining oil drum oil drainage device |
CN105966782A (en) * | 2016-06-28 | 2016-09-28 | 北京红海科技开发有限公司 | Liquid taking tool, container and method |
CN206036605U (en) * | 2016-08-19 | 2017-03-22 | 深圳市众鑫达汽保工具有限公司 | Grease gun device of fuel feeding in succession |
-
2017
- 2017-06-28 CN CN201710504126.6A patent/CN107161530B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE914054C (en) * | 1951-11-13 | 1954-06-24 | Subtil Naehrmittel G M B H | Container with a pressure piston and a hollow piston rod guided in the container lid for conveying the contents of the container to the outside |
EP0324921A3 (en) * | 1988-01-21 | 1990-05-02 | fischerwerke Artur Fischer GmbH & Co. KG | Container for injecting a compound mortar |
EP0437119A2 (en) * | 1990-01-11 | 1991-07-17 | Raoul Laffy | Aseptic container or bottle for conserving a non-pasty product |
CN201484866U (en) * | 2009-06-04 | 2010-05-26 | 黄山协同汽车零部件有限公司 | Hold-down device for grease tank |
CN102482027A (en) * | 2009-08-18 | 2012-05-30 | 苏卡普有限公司 | Dispensing container |
US20110290826A1 (en) * | 2010-06-01 | 2011-12-01 | Harris David R | Structure for Storing Perishable Liquid |
CN105667988A (en) * | 2016-02-24 | 2016-06-15 | 徐州一呼机械制造有限公司 | Mining oil drum oil drainage device |
CN105966782A (en) * | 2016-06-28 | 2016-09-28 | 北京红海科技开发有限公司 | Liquid taking tool, container and method |
CN206036605U (en) * | 2016-08-19 | 2017-03-22 | 深圳市众鑫达汽保工具有限公司 | Grease gun device of fuel feeding in succession |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108371597A (en) * | 2018-03-30 | 2018-08-07 | 郑萍华 | A kind of novel medical device |
CN108423288A (en) * | 2018-03-30 | 2018-08-21 | 郭碧川 | A kind of storing and transporting equipment of safe liquid |
CN108438550A (en) * | 2018-03-30 | 2018-08-24 | 郭碧川 | A kind of storing and transporting equipment of follow-on liquid |
CN108464230A (en) * | 2018-03-30 | 2018-08-31 | 泉州新农人电子商务有限公司 | A kind of easily agricultural machinery |
CN108466772A (en) * | 2018-03-30 | 2018-08-31 | 郭碧川 | A kind of storing and transporting equipment of liquid |
CN108513894A (en) * | 2018-03-30 | 2018-09-11 | 泉州新农人电子商务有限公司 | A kind of novel agricultural machinery |
CN108528499A (en) * | 2018-03-30 | 2018-09-14 | 郑萍华 | A kind of Medical Devices |
CN108605822A (en) * | 2018-03-30 | 2018-10-02 | 泉州新农人电子商务有限公司 | A kind of agricultural machinery |
CN108751104A (en) * | 2018-03-30 | 2018-11-06 | 郑萍华 | A kind of Medical Devices of stabilization |
CN109606970A (en) * | 2018-12-28 | 2019-04-12 | 浙江佳中智能家居科技有限公司 | A kind of air-conditioning refrigerant holding vessel |
CN110525772A (en) * | 2019-09-11 | 2019-12-03 | 佛山艾嘉化妆品有限公司 | A kind of feeding cosmetic bottle with high accuracy |
CN112302364A (en) * | 2020-11-24 | 2021-02-02 | 北海市海城区海腹川背信息咨询服务中心 | Intelligent control telescopic gap filling device |
Also Published As
Publication number | Publication date |
---|---|
CN107161530B (en) | 2019-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107161530A (en) | A kind of carrying bucket for grain and oil | |
CN208484599U (en) | A kind of double folding drainage car | |
JP2007519849A (en) | Hydraulic ram pump | |
CN108360988A (en) | A kind of oil well mine wall exploitation impurity cleaning system | |
CN105628590B (en) | A kind of experimental rig for fractured rock water sand two phase fluid flow | |
CN108896468B (en) | Rock sample seepage flow detection device | |
CN201050376Y (en) | Double-extension vertical prop | |
CN108896366A (en) | The loess sample preparation device and method for making sample of pore water chemical concentrations are determined in preparation | |
US4249376A (en) | Pump jacks | |
CN207318137U (en) | A kind of stratified soil harvester | |
CN207209854U (en) | A kind of hydraulic prop moulding bed for tension leg platform (TLP) sectional construction | |
CN105628589B (en) | A kind of sustainable plus sand syringe type fractured rock infiltration experiment device | |
CN108909587A (en) | A kind of double folding drainage car | |
CN108249284A (en) | A kind of crane supporting mechanism | |
CN109211735A (en) | The experimental rig of sandy pear variety slip casting dilation angle under a kind of simulation circumstance of flowing water | |
CN205449760U (en) | A test device that is used for double -phase seepage flow of broken rocks water sand | |
CN211626980U (en) | Mine geology rock sample breaker | |
CN207893151U (en) | A kind of automatic grouting machine | |
CN200999615Y (en) | Special upright post used for hydraulic support | |
CN219012847U (en) | Drainage switch of oil-well pump under oil field | |
CN214660082U (en) | Low-permeability reservoir exploitation physical simulation experiment device | |
CN207788409U (en) | A kind of numerically controlled lathe chip collecting device | |
CN207377538U (en) | A kind of multi-angle underground coal mine petrosal foramen simulates sealing of hole experimental rig | |
CN201170103Y (en) | Internal circulation single hydraulic prop | |
CN202214724U (en) | Tray enlarging device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |