CN106383041B - A kind of axial loading device - Google Patents
A kind of axial loading device Download PDFInfo
- Publication number
- CN106383041B CN106383041B CN201611132590.9A CN201611132590A CN106383041B CN 106383041 B CN106383041 B CN 106383041B CN 201611132590 A CN201611132590 A CN 201611132590A CN 106383041 B CN106383041 B CN 106383041B
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- plate
- oil cylinder
- spring
- fixedly connected
- rear backplate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
Abstract
The present invention provides a kind of axial loading devices, including bottom plate, opposite and parallel apron plate and rear backplate are connected on bottom plate, U-lag is opened up among the apron plate and rear backplate top, described two U-lag faces, and two U-lags are embedded with connector, thrust disc is cased on connector, thrust disc is located at apron plate front end, two oil cylinders of each symmetrical connection in U-lag both sides of the apron plate, oil cylinder front end can be contacted with thrust disc, and the position of four oil cylinders is evenly distributed on thrust disc, the inventive structure is stablized, it is easy to operate, the thrust-neutral of four oil cylinders acts on thrust disc, axial thrust can be provided to hydroscillator.
Description
Technical field
The present invention relates to tools, and in particular to a kind of axial loading device.
Background technology
In the ground experiment of oil drilling tool hydroscillator, need to simulate downhole weight on bit to hydroscillator axial direction
Apply pressure.The present invention can apply pressure to the axial of hydroscillator, and not influence the self-excited vibration of hydroscillator, protect
The freedom of motion of card tool.
Invention content
The purpose of the invention is to make fixture generate axial thrust to tools such as hydroscillators, a kind of axial direction is provided and is added
It carries and sets.
The technical solution of the present invention is to provide a kind of axial loading device, including bottom plate, be connected on bottom plate it is opposite and
Open up U-lag among parallel apron plate and rear backplate, the apron plate and rear backplate top, described two U-lag faces,
And two U-lags are embedded with connector, and thrust disc is cased on connector, thrust disc is located at apron plate front end, the U-lag of the apron plate
Two oil cylinders of each symmetrical connection in both sides, oil cylinder front end can be contacted with thrust disc, and the position of four oil cylinders is evenly distributed on and pushes away
On power disk.
The oil cylinder is fixed by fixed block, and oil cylinder front is fixed on apron plate, and oil cylinder rear portion is fixed in rear backplate,
The fixed block is bolted to apron plate and rear backplate.
The oil cylinder includes sequentially connected oil cylinder cover, cylinder barrel and oil cylinder head, and there is spring piston in one end in the cylinder barrel, separately
One end has hydraulic piston, the plunger of the spring piston that oil cylinder cover, the outer end of spring piston plunger is passed through to be equipped with pellet sliding rail, bullet
Sub- sliding rail is externally provided with pellet seat, inlays thrust ball bearing seat between pellet sliding rail and pellet seat, and the thrust ball bearing seat can be
Pellet sliding rail with it is free to slide in the gap of pellet seat, be cased with spring on the outside of the plunger of the spring piston, set on spring piston
There are boss, both ends of the spring to be contacted respectively with the boss of oil cylinder cover and spring piston, dish is cased on the outside of the plunger of the hydraulic piston
Spring, hydraulic piston are equipped with boss, and disc spring both ends are contacted with the boss of spring piston and hydraulic piston respectively, hydraulic piston and oil
Cylinder head contact portion is equipped with cavity, and limited post is equipped in cavity, and the oil cylinder head is equipped with pipe joint, can be by pipeline and hydraulic pressure
The cavity of piston is connected to.
The square toes fixing bolt and square toes nut that the bottom plate is connected through a screw thread are fixed, bottom plate and apron plate and rear backplate
To be vertically fixedly connected.
It is vertically fixedly connected by interior side guard plate between the apron plate and the U-lag side of rear backplate, two U-lag tops
End is not sealed, and the bottom end of two U-lags is fixedly connected by internal lining pipe, and the diameter of connector is less than liner pipe diameter.
It is vertically fixedly connected by interior reinforcing plate between the apron plate and the lower part centre of rear backplate, interior reinforcing plate connection
In liner bottom of the tube.
It is fixedly connected by two pieces of top backplates between the apron plate and the top of rear backplate, two pieces of top backplates have side point
Interior side guard plate not corresponding on U-lag is fixedly connected.
The apron plate is connected by upper side guard board with lower side guard plate respectively up and down with the both sides of rear backplate, is protected before described
Plate, top backplate, upper side guard board three are mutually perpendicular to, and the upper side guard board is parallel with lower side guard plate, top backplate, upper side guard board and under
Side guard plate is all vertical with apron plate and rear backplate to be fixedly connected.
It is fixedly connected with reinforcing rib on rear side of the rear backplate, and reinforcing rib bottom is fixedly connected with bottom plate, the reinforcing rib
For triangular structure.
The connector is threadedly coupled with thrust disc, and locking nut is additionally provided on thrust disc.
Beneficial effects of the present invention：
(1) this axial loading device stable structure provided by the invention, easy to operate, the thrust-neutral of four oil cylinders is made
With on thrust disc, axial thrust can be provided to hydroscillator.
(2) cylinder structure that this axial loading device provided by the invention uses is simple, easy to operate, can shake for waterpower
It swings device and axial thrust is provided, and hydroscillator tool is made to ensure work when being accommodated by this slidably compression cylinder of the present invention
The freedom of motion of tool fixes oil cylinder by fixed block, and oil cylinder front is fixed on apron plate, and rear backplate is fixed at oil cylinder rear portion
On, fixed block is bolted to apron plate and rear backplate, reinforces the stabilization of oil cylinder.
(3) the square toes fixing bolt and square toes spiral shell that this axial loading device bottom plate provided by the invention is connected through a screw thread
Cap 9 is fixed, and bottom plate is fixedly connected with apron plate and rear backplate to be vertical, keeps floor structure firm.
(4) pass through inside between this axial loading device apron plate provided by the invention and the U-lag side of rear backplate
Backplate is vertically fixedly connected, and two U-lag tops are not closed, and U-lag can be put into from above convenient for tools such as hydroscillators
Interior, the bottom end of two U-lags is fixedly connected by internal lining pipe, ensures stable structure, connector is smaller than liner pipe diameter, hydraulic oscillation
The tools such as device are placed in the middle in internal lining pipe under the thrust of oil cylinder, will not be vibrated to hydroscillator and generate interference, ensure fortune
Dynamic degree of freedom.
(5) pass through interior reinforcement between this axial loading device apron plate provided by the invention and the lower part centre of rear backplate
Plate is vertically fixedly connected, and interior reinforcing plate is connected to liner bottom of the tube, is protected by two pieces of tops between apron plate and the top of rear backplate
Plate is fixedly connected, and two pieces of top backplates have side, and interior side guard plate corresponding on U-lag is fixedly connected respectively, apron plate and rear backplate
Both sides connected respectively with lower side guard plate by upper side guard board up and down, apron plate, top backplate, upper side guard board three are mutually perpendicular to,
Upper side guard board is parallel with lower side guard plate, top backplate, upper side guard board and lower side guard plate fixed company all vertical with apron plate and rear backplate
It connects, further strengthens the structural stability of device.
(6) reinforcement of triangular structure is fixedly connected on rear side of this axial loading device rear backplate provided by the invention
Muscle, and 8 bottom of reinforcing rib is fixedly connected with bottom plate, reinforcing rib is the stabilization for reinforcing rear backplate.
(7) this axial loading device provided by the invention is threadedly coupled using connector with thrust disc, easy to disassemble, and is pushed away
It is additionally provided with locking nut on power disk, when hydroscillator self-sustained vibration, locking nut is further by thrust disc and joint lock
Tightly, ensuring equipment reliability service.
The present invention is described in further details below with reference to attached drawing.
Description of the drawings
Fig. 1 is front view when axial loading device of the present invention does not put connector；
Fig. 2 is that Section A-A diagram is intended in Fig. 1；
Fig. 3 is the structural schematic diagram of apron plate of the present invention；
Fig. 4 is the left view of axial loading device of the present invention；
Fig. 5 is section B-B schematic diagram in Fig. 4；
Fig. 6 is the structural schematic diagram of oil cylinder in the present invention.
Reference sign：1, bottom plate；2, rear backplate；3, apron plate；4, fixed block；5, backplate is pushed up；6, upper side guard board；7,
Lower side guard plate；8, reinforcing rib；9, square toes fixing bolt；10, square toes nut；11, interior reinforcing plate；12, interior side guard plate；13, liner
Pipe；14 bolts；15 oil cylinders；16 connectors；17 thrust discs；18 locking nuts；
101, cylinder barrel；102, hydraulic piston；103, spring piston；104, oil cylinder cover；105, pellet sliding rail；106, pellet
Seat；107, thrust ball bearing seat；108, spring；109, oil cylinder head；110, disc spring；111, limited post；112, pipe joint；113,
Wear ring；114, venthole；115, air hole；116, O-ring；117, notch baffle ring；118, axial sealing ring.
Specific implementation mode
Embodiment 1：
In order to overcome, present embodiments provide it is a kind of as shown in Figure 1, Figure 2, Fig. 4 and axial loading device shown in fig. 5, including
Bottom plate 1, is connected with opposite and parallel apron plate 3 and rear backplate 2 on bottom plate 1, among 2 top of the apron plate 3 and rear backplate
U-lag, described two U-lag faces are opened up, and two U-lags are embedded with connector 16, and thrust disc 17 is cased on connector 16, is pushed away
Power disk 17 is located at 3 front end of apron plate, two oil cylinders 15 of each symmetrical connection in U-lag both sides of the apron plate 3,15 front end energy of oil cylinder
It is contacted with thrust disc 17, and the position of four oil cylinders 15 is evenly distributed on thrust disc 17.
The operation principle of this axial loading device provided by the invention is as follows：
The tools such as hydroscillator are connected on connector 16, and connector 16 is placed in two U-lags, and four oil cylinders 15 are in oil
It is stretched forward under pressure effect, thrust disc 17, four positions is pushed to be evenly distributed on thrust disc 17, thrust disc 17 and connector 16
It is threadedly coupled, thrust disc 17 and connector 16 at this time are rigid connection, and power is transmitted on connector 16, and then is transmitted to hydraulic oscillation
In the axial direction of the tools such as device.
This axial loading device stable structure of the present invention, easy to operate, the thrust-neutral of four oil cylinders, which acts on, to be pushed away
On power disk, axial thrust can be provided to hydroscillator.
Embodiment 2：
On the basis of embodiment 1, a kind of axial loading device as shown in figures 1 and 3 is present embodiments provided, in order to
Reinforce the stabilization of oil cylinder, the oil cylinder 15 is fixed by fixed block 4, and 15 front of oil cylinder is fixed on apron plate 3,15 rear portion of oil cylinder
It is fixed in rear backplate 2, the fixed block 4 is connected to apron plate 3 and rear backplate 2 by bolt 14.
Further, as shown in fig. 6, the oil cylinder 15 includes sequentially connected oil cylinder cover 104, cylinder barrel 101 and oil cylinder head
109, one end has spring piston 103, the other end to have hydraulic piston 102, the plunger of the spring piston 103 in the cylinder barrel 101
Across oil cylinder cover 104, the outer end of 103 plunger of spring piston is equipped with pellet sliding rail 105, and pellet sliding rail 105 is externally provided with pellet seat
106, thrust ball bearing seat 107 is inlayed between pellet sliding rail 105 and pellet seat 106, the thrust ball bearing seat 107 can be in pellet
Sliding rail 105 with it is free to slide in the gap of pellet seat 106, be cased with spring 108, spring on the outside of the plunger of the spring piston 103
Piston 103 is equipped with boss, and 108 both ends of spring are contacted with the boss of oil cylinder cover 104 and spring piston 103 respectively, the hydraulic pressure
Be cased with disc spring 110 on the outside of the plunger of piston 102, hydraulic piston 102 is equipped with boss, 110 both ends of disc spring respectively with spring piston
103 and hydraulic piston 102 boss contact, hydraulic piston 102 and 109 contact portion of oil cylinder head are equipped with cavity, are equipped in cavity
Limited post 111, the oil cylinder head 109 are equipped with pipe joint 112, can be connected to pipeline with the cavity of hydraulic piston 102.
The operation principle of oil cylinder 15 is as follows：
It is connected through a screw thread pipeline in the pipe joint 112 of oil cylinder head 109, the oiling into cylinder barrel by the pipeline, due to
Hydraulic piston 102 is equipped with limited post 111 with 109 contact portion of oil cylinder head, and oil enters in 102 cavity of hydraulic piston, hydraulic piston
102 under the action of oil pressure and transmitting thrust mobile to the reversed generation of oil cylinder head 109, hydraulic piston 102 is by displacement and thrust
It is transmitted in disc spring 110, displacement and thrust are transmitted on spring piston 103 by disc spring 110, spring piston 103 and pellet sliding rail
105, pellet seat 106, thrust ball bearing seat 107 generate displacement and thrust jointly, and thrust is passed to and thrust ball bearing seat 107
The tools such as the hydroscillator of contact, at this time spring 108 compressed, after oiling stops, compressed spring 108 is in itself bullet
Under force effect, spring piston 103 is resetted, while disc spring 110 being pushed to reset, and then hydraulic piston 102 is pushed to reset.
The cylinder structure used in this axial loading device of the present invention is simple, easy to operate, can be hydroscillator
Axial thrust is provided, and hydroscillator tool is made to ensure tool when being accommodated by this slidably compression cylinder of the present invention
Freedom of motion.
In order to reduce the abrasion of spring piston 103, wear ring 113 is equipped between the spring piston 103 and cylinder barrel 101.
The plunger end of the hydraulic piston 102 has venthole 114, one end that the spring piston 103 is contacted with disc spring 110
Equipped with groove, the plunger end of hydraulic piston 102 is located in the groove of spring piston 103, and the plunger end face of hydraulic piston 102
It is not contacted with the groove of spring piston 103.Venthole 114 is protected always for the exhaust inside cylinder tube 101, venthole 114
It holds open-minded, can prevent from building the pressure when cylinder efficient and influencing normal operation.
Further, there are air hole 115, air hole 115 that spring piston 103 can be discharged on 104 end face of the oil cylinder cover
The gas of one end further avoids building the pressure inside oil cylinder.
It is sealed by O-ring 116 between the cylinder barrel 101 and hydraulic piston 102,116 both ends of O-ring are by notch baffle ring 117
Support, is sealed between cylinder barrel 101 and oil cylinder head 109 by axial sealing ring 118, the sealing of O-ring 116 and axial sealing ring 118
Oil can be avoided to enter inside cylinder tube or overflow, the support of notch baffle ring 117 increases the stabilization of O-ring 116.
Further, the spring piston 103 is screwed with pellet sliding rail 105.When tools such as hydroscillators
When vibration, axial vibration power is transmitted on thrust ball bearing seat 107, and thrust ball bearing seat 107 transfers force to pellet sliding rail 105
On, since pellet sliding rail 105 and the plunger of spring piston 103 are screwed, be rigid connection, so axial vibration power and
Vibration displacement is transmitted on spring piston 103, and disc spring 110, axial vibration are equipped between spring piston 103 and hydraulic piston 102
Power can be reciprocal compression disc spring 110, so the thrust that slidably compression cylinder applies the tools such as hydroscillator does not influence water
The tools such as forced oscillation device shake degree of freedom.
In order to reduce friction, 105 surface roughness of pellet sliding rail is less than 0.4, pellet sliding rail 105 and thrust ball bearing
107 contact surface surface roughnesses of seat are less than 0.4.When hydroscillator vibrates, radial vibration power is transmitted to thrust ball bearing seat
On 107, since 105 surface roughness of pellet sliding rail is less than 0.4, then since thrust ball bearing seat 107 is in pellet sliding rail 105 and bullet
Can be free to slide in the gap of stroma 106, so under radial force effect, thrust ball bearing seat 107 pellet sliding rail 105 with
Rolling is generated between hydroscillator, reduces frictional force to the greatest extent, is avoided friction consumption, is ensured waterpower to the greatest extent
The freedom of motion of oscillator.
For the ease of dismounting, the cylinder barrel 101 is to be threadedly coupled with oil cylinder cover 104 and oil cylinder head 109, the pellet
Sliding rail 105 is to be threadedly coupled with pellet seat 106.
There are hole, bore dia to be less than 107 outer diameter of thrust ball bearing seat on the pellet seat 106, thrust ball bearing seat 107 exposes
1mm to the 5mm outside the hole of pellet seat 106.
It is clearance fit between the cylinder barrel 101 and hydraulic piston 102 and spring piston 103, the hydraulic piston 102
Plunger and spring piston 103 between be clearance fit, between the disc spring 110 and hydraulic piston 102 and spring piston 103
Match for gap, 103 plunger of the spring piston is clearance fit, the spring piston 103 and pellet sliding rail with oil cylinder cover 104
105 be interference fit, and the spring 108 is between cylinder barrel 101 and the plunger of spring piston 103, and mutual clearance fit is described
Plunger and disc spring 110 are between cylinder barrel 101 and the plunger of hydraulic piston 102, mutual clearance fit.
Embodiment 3：
On the basis of embodiment 2, a kind of axial loading device as shown in Figure 1 is present embodiments provided, in order to make bottom
Harden structure is firm, and the square toes fixing bolt 10 and square toes nut 9 that the bottom plate 1 is connected through a screw thread are fixed, bottom plate 1 and apron plate
3 with rear backplate 2 be vertically to be fixedly connected.
Further, in order to ensure stable structure, as shown in Fig. 2, the U-lag side of the apron plate 3 and rear backplate 2 it
Between be vertically fixedly connected by interior side guard plate 12, two U-lag tops are not closed, can be from upper convenient for the tools such as hydroscillator
Face is put into U-lag, and the bottom end of two U-lags is fixedly connected by internal lining pipe 13, and the diameter of connector 16 is less than internal lining pipe 13 directly
Diameter, side guard plate 12 is fixedly connected with internal lining pipe 13 in two pieces, forms the channel of one of upper end opening.Connector 16 is more straight than internal lining pipe 13
Diameter is small, and the tools such as hydroscillator are placed in the middle in internal lining pipe 13 under the thrust of oil cylinder 15, will not shake to hydroscillator
Movable property life interference, ensures freedom of motion.
As shown in Fig. 2, connecting by the way that interior reinforcing plate 11 is vertically fixed between the apron plate 3 and the lower part centre of rear backplate 2
It connects, interior reinforcing plate 11 is connected to 13 bottom of internal lining pipe.
As shown in Figure 1, being fixedly connected by two pieces of top backplates 5 between the apron plate 3 and the top of rear backplate 2, two pieces
Top backplate 5 has side, and interior side guard plate corresponding on U-lag 12 is fixedly connected respectively.The both sides of the apron plate 3 and rear backplate 2
It is connected respectively by upper side guard board 6 and lower side guard plate 7 up and down, the apron plate 3, top backplate 5,6 three of upper side guard board are mutually hung down
Directly, the upper side guard board 6 is parallel with lower side guard plate 7, and top backplate 5, upper side guard board 6 and lower side guard plate 7 are all protected with apron plate 3 and afterwards
Plate 2 is vertically fixedly connected.
Embodiment 4：
On the basis of embodiment 3, a kind of axial loading device as shown in Figure 1 is present embodiments provided, in order to reinforce
The stabilization of rear backplate, 2 rear side of the rear backplate is fixedly connected with reinforcing rib 8, and 8 bottom of reinforcing rib is fixedly connected with bottom plate 1, institute
It is triangular structure to state reinforcing rib 8.
As shown in figure 5, for the ease of dismounting, the connector 16 is threadedly coupled with thrust disc 17, and is also set on thrust disc 17
There is locking nut 18, when hydroscillator self-sustained vibration, locking nut 18 further locks thrust disc 17 and connector 16.
The foregoing examples are only illustrative of the present invention, does not constitute the limitation to protection scope of the present invention, all
Be with the present invention it is same or analogous design all belong to the scope of protection of the present invention within.
Claims (3)
1. a kind of axial loading device, it is characterised in that：Including bottom plate（1）, bottom plate（1）On be connected with opposite and parallel preceding shield
Plate（3）And rear backplate（2）, the apron plate（3）And rear backplate（2）U-lag is opened up among top, described two U-lags are just
It is right, and two U-lags are embedded with connector（16）, connector（16）On be cased with thrust disc（17）, thrust disc（17）Positioned at apron plate（3）
Front end, the apron plate（3）Two oil cylinders of each symmetrical connection in U-lag both sides（15）, oil cylinder（15）Front end energy and thrust disc
（17）Contact, and four oil cylinders（15）Position be evenly distributed on thrust disc（17）On；
The oil cylinder（15）Pass through fixed block（4）It is fixed, oil cylinder（15）Apron plate is fixed in front（3）On, oil cylinder（15）Rear portion
It is fixed on rear backplate（2）On, the fixed block（4）Pass through bolt（14）It is connected to apron plate（3）And rear backplate（2）；
The oil cylinder（15）Including sequentially connected oil cylinder cover（104）, cylinder barrel（101）With oil cylinder head（109）, the cylinder barrel
（101）There is spring piston in interior one end（103）, the other end has hydraulic piston（102）, the spring piston（103）Plunger pass through
Oil cylinder cover（104）, spring piston（103）The outer end of plunger is equipped with pellet sliding rail（105）, pellet sliding rail（105）It is externally provided with pellet
Seat（106）, pellet sliding rail（105）With pellet seat（106）Between inlay thrust ball bearing seat（107）, the thrust ball bearing seat
（107）It can be in pellet sliding rail（105）With pellet seat（106）Gap in free to slide, the spring piston（103）Plunger outside
Side is cased with spring（108）, spring piston（103）It is equipped with boss, spring（108）Both ends respectively with oil cylinder cover（104）And spring
Piston（103）Boss contact, the hydraulic piston（102）Plunger on the outside of be cased with disc spring（110）, hydraulic piston（102）On
Equipped with boss, disc spring（110）Both ends respectively with spring piston（103）And hydraulic piston（102）Boss contact, hydraulic piston
（102）With oil cylinder head（109）Contact portion is equipped with cavity, and limited post is equipped in cavity（111）, the oil cylinder head（109）On set
There is pipe joint（112）, can be by pipeline and hydraulic piston（102）Cavity connection；
The bottom plate（1）The square toes fixing bolt being connected through a screw thread（10）With square toes nut（9）It is fixed, bottom plate（1）With preceding shield
Plate（3）And rear backplate（2）To be vertically fixedly connected；
The apron plate（3）And rear backplate（2）U-lag side between pass through interior side guard plate（12）It is vertically fixedly connected, two U
Shape groove top end is not closed, and the bottom end of two U-lags passes through internal lining pipe（13）It is fixedly connected, connector（16）Diameter be less than internal lining pipe
（13）Diameter；
The apron plate（3）And rear backplate（2）Lower part centre between pass through interior reinforcing plate（11）It is vertically fixedly connected, interior reinforcement
Plate（11）It is connected to internal lining pipe（13）Bottom；
The apron plate（3）With rear backplate（2）Top between pass through two pieces top backplates（5）It is fixedly connected, two pieces of top backplates（5）
There is side interior side guard plate corresponding on U-lag respectively（12）It is fixedly connected；
The apron plate（3）And rear backplate（2）Both sides pass through upper side guard board respectively up and down（6）With lower side guard plate（7）Connection, institute
State apron plate（3）, top backplate（5）, upper side guard board（6）Three is mutually perpendicular to, the upper side guard board（6）With lower side guard plate（7）It is flat
Row pushes up backplate（5）, upper side guard board（6）With lower side guard plate（7）All with apron plate（3）And rear backplate（2）Vertically it is fixedly connected.
2. axial loading device as described in claim 1, it is characterised in that：The rear backplate（2）Rear side, which is fixedly connected with, to be added
Strengthening tendons（8）, and reinforcing rib（8）Bottom and bottom plate（1）It is fixedly connected, the reinforcing rib（8）For triangular structure.
3. axial loading device as described in claim 1, it is characterised in that：The connector（16）With thrust disc（17）Screw thread connects
It connects, and thrust disc（17）On be additionally provided with locking nut（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132590.9A CN106383041B (en) | 2016-12-09 | 2016-12-09 | A kind of axial loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132590.9A CN106383041B (en) | 2016-12-09 | 2016-12-09 | A kind of axial loading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106383041A CN106383041A (en) | 2017-02-08 |
| CN106383041B true CN106383041B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132590.9A Active CN106383041B (en) | 2016-12-09 | 2016-12-09 | A kind of axial loading device |
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| CN (1) | CN106383041B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829803A (en) * | 2020-07-16 | 2020-10-27 | 长江大学 | Test bed for testing hydraulic oscillator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7231820B2 (en) * | 2003-09-26 | 2007-06-19 | Dover Hydraulics, Inc. | Test stand for hydraulic oscillator using gas-filled shock absorbers |
| CN104819837B (en) * | 2015-05-13 | 2017-12-08 | 长江大学 | A kind of hydroscillator performance test experimental apparatus |
| CN205426328U (en) * | 2015-09-21 | 2016-08-03 | 中国石油集团渤海钻探工程有限公司 | Hydroscillator simulating measurement setup is in pit used in well drilling |
| CN105258938B (en) * | 2015-11-26 | 2017-12-05 | 中国石油集团川庆钻探工程有限公司 | A kind of hydroscillator indoor test platform |
| CN205719503U (en) * | 2016-04-14 | 2016-11-23 | 中石化石油工程机械有限公司研究院 | The loading experimental apparatus of hydroscillator |
| CN206296825U (en) * | 2016-12-09 | 2017-07-04 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of axially loaded fixture |
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2016
- 2016-12-09 CN CN201611132590.9A patent/CN106383041B/en active Active
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| CN106383041A (en) | 2017-02-08 |
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Effective date of registration: 20211013 Address after: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING Co. Address before: Room 1902, Changqing building, 151 Weiyang Road, Xi'an, Shaanxi 710018 Patentee before: CNPC CHUANQING DRILLING ENGINEERING CO., LTD. CHANGQING WELL DRILLING GENERAL Co. |
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