CN106383041A - Axial loading device - Google Patents
Axial loading device Download PDFInfo
- Publication number
- CN106383041A CN106383041A CN201611132590.9A CN201611132590A CN106383041A CN 106383041 A CN106383041 A CN 106383041A CN 201611132590 A CN201611132590 A CN 201611132590A CN 106383041 A CN106383041 A CN 106383041A
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- Prior art keywords
- plate
- oil cylinder
- loading device
- axial loading
- spring
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Links
- 239000008188 pellet Substances 0.000 claims description 36
- 230000002787 reinforcement Effects 0.000 claims description 13
- 210000003371 toe Anatomy 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 description 54
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 206010061258 Joint lock Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides an axial loading device. The axial loading device comprises a bottom plate, wherein the bottom plate is connected with a front guard plate and a rear guard plate which are opposite and parallel to each other; U-shaped grooves are formed in the middle parts of the upper parts of the front guard plate and the rear guard plate; the two U-shaped grooves directly face to each other; connectors are embedded in the two U-shaped grooves; a thrust plate is arranged on the connectors in a sleeving way; the thrust plate is located on the front end of the front guard plate; two sides of the U-shaped groove of the front guard plate are respectively and symmetrically connected with two oil cylinders; the front ends of the oil cylinders can be in contact with the thrust plate; action points of the four oil cylinders are uniformly distributed on the thrust plate. The axial loading device provided by the invention is stable in structure and convenient in operation, and thrust forces of the four oil cylinders uniformly act on the thrust plate, so that an axial thrust force can be provided for a hydraulic oscillator.
Description
Technical field
The present invention relates to instrument is 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 axially
Apply pressure.The present invention can apply pressure to the axial direction of hydroscillator, and does not affect the self-excited vibration of hydroscillator, protects
The freedom of motion of card instrument.
Content of the invention
The invention aims to making fixture produce axial thrust to instruments such as hydroscillators, a kind of axial direction is provided to add
Carry and put.
The technical scheme is that and provide a kind of axial loading device, including base plate, base plate is connected with relatively and
All U-lag is opened up, described two U-lags are just right in the middle of parallel apron plate and rear backplate, described apron plate and rear backplate top,
And two U-lags are embedded with joint, and joint is cased with thrust disc, thrust disc is located at apron plate front end, the U-lag of described apron plate
Two oil cylinders of each symmetrical connection in both sides, oil cylinder front end can be contacted with thrust disc, and the application point of four oil cylinders is evenly distributed on and pushes away
On power disk.
Described oil cylinder is fixed by fixed block, and oil cylinder front portion is fixed on apron plate, and oil cylinder rear portion is fixed on rear backplate,
Described fixed block is bolted to apron plate and rear backplate.
Described oil cylinder includes oil cylinder cover, cylinder barrel and the oil cylinder head being sequentially connected, and in described cylinder barrel, there is spring piston one end, separately
There is hydraulic piston one end, and the plunger of described spring piston passes through oil cylinder cover, and the outer end of spring piston plunger is provided with pellet slide rail, bullet
Sub- slide rail is externally provided with pellet seat, inlays thrust ball bearing seat between pellet slide rail and pellet seat, and described thrust ball bearing seat can be
In the gap of pellet slide rail and pellet seat slidably, it is cased with spring outside the plunger of described spring piston, spring piston sets
There is boss, both ends of the spring is contacted with the boss of oil cylinder cover and spring piston respectively, outside the plunger of described hydraulic piston, be cased with dish
Spring, hydraulic piston is provided with boss, and disc spring two ends are contacted with the boss of spring piston and hydraulic piston respectively, hydraulic piston with oil
Cylinder head contact portion is provided with cavity, is provided with limited post in cavity, and described oil cylinder head is provided with pipe joint, can be by pipeline and hydraulic pressure
The cavity connection of piston.
The square toes fixing bolt that described base plate is threaded connection and square toes nut are fixed, base plate and apron plate and rear backplate
For being vertically fixedly connected.
Vertically it is fixedly connected by interior side guard plate between the U-lag side of described apron plate and rear backplate, two U-lag tops
End is not sealed, and the bottom of two U-lags is fixedly connected by internal lining pipe, and the diameter of joint is less than liner pipe diameter.
Vertically it is fixedly connected by interior reinforcing plate between the bottom centre of described apron plate and rear backplate, interior reinforcing plate connects
In liner bottom of the tube.
It is fixedly connected by two pieces of top backplates between described apron plate and the top of rear backplate, two pieces of top backplates have side to divide
Not interior side guard plate corresponding with U-lag is fixedly connected.
The both sides of described apron plate and rear backplate pass through upper side guard board respectively up and down and lower side guard plate connects, described front shield
Plate, top backplate, upper side guard board three are mutually perpendicular to, and described upper side guard board is parallel with lower side guard plate, top backplate, upper side guard board and under
Side guard plate all with apron plate and rear backplate is vertical is fixedly connected.
It is fixedly connected with reinforcement on rear side of described rear backplate, and reinforcement bottom is fixedly connected with base plate, described reinforcement
For triangular structure.
Described joint is threadeded with thrust disc, and is additionally provided with locking nut on thrust disc.
Beneficial effects of the present invention：
(1) this axial loading device Stability Analysis of Structures that the present invention provides, easy to operate, the thrust-neutral of four oil cylinders acts on
On thrust disc, axial thrust can be provided to hydroscillator.
(2) cylinder structure that this axial loading device that the present invention provides uses is simple, easy to operate, can shake for waterpower
Swinging device provides axial thrust, and makes hydroscillator instrument ensure work when being accommodated by this slidably compression cylinder of the present invention
The freedom of motion of tool, by fixed block fixed oil cylinder, oil cylinder front portion 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, strengthens stablizing of oil cylinder.
(3) this axial loading device base plate that the present invention provides is threaded connection square toes fixing bolt and square toes spiral shell
Cap 9 is fixing, and base plate is fixedly connected for vertical with apron plate and rear backplate, so that base arrangement is consolidated.
(4) pass through inner side between this axial loading device apron plate of present invention offer and the U-lag side of rear backplate
Backplate is vertically fixedly connected, and two U-lag tops are not closed, and is easy to the instruments such as hydroscillator and can put into U-lag from above
Interior, the bottom of two U-lags is fixedly connected by internal lining pipe it is ensured that Stability Analysis of Structures, and joint is less than liner pipe diameter, hydraulic oscillation
The instruments such as device are placed in the middle in internal lining pipe under the thrust of oil cylinder, hydroscillator vibration will not be produced and interfere it is ensured that transporting
Dynamic degree of freedom.
(5) by interior reinforcement between this axial loading device apron plate of present invention offer and the bottom centre of rear backplate
Plate is vertically fixedly connected, and interior reinforcing plate is connected to liner bottom of the tube, passes through two pieces of top shields between the top of apron plate and rear backplate
Plate is fixedly connected, and two pieces of top backplates have side interior side guard plate corresponding with U-lag is fixedly connected respectively, apron plate and rear backplate
Both sides pass through upper side guard board and lower side guard plate up and down respectively and connect, 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 fix company all vertical with apron plate and rear backplate with lower side guard plate
Connect, the structural stability of further stiffening device.
(6) it is fixedly connected with the reinforcement of triangular structure on rear side of backplate after this axial loading device that the present invention provides
Muscle, and reinforcement 8 bottom is fixedly connected with base plate, reinforcement is that after reinforcement, backplate stablizes.
(7) this axial loading device that the present invention provides is threadeded with thrust disc using joint, easy to disassemble, and pushes away
It is additionally provided with locking nut, when hydroscillator self-sustained vibration, locking nut is further by thrust disc and joint lock on power disk
Tightly, ensuring equipment reliability service.
Below with reference to accompanying drawing, the present invention is described in further details.
Brief description
Fig. 1 is the front view that axial loading device of the present invention does not put during joint；
Fig. 2 is that in Fig. 1, Section A-A diagram is intended to；
Fig. 3 is the structural representation 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 representation of oil cylinder in the present invention.
Description of reference numerals：1st, base plate；2nd, rear backplate；3rd, apron plate；4th, fixed block；5th, push up backplate；6th, upper side guard board；7、
Lower side guard plate；8th, reinforcement；9th, square toes fixing bolt；10th, square toes nut；11st, interior reinforcing plate；12nd, interior side guard plate；13rd, liner
Pipe；14 bolts；15 oil cylinders；16 joints；17 thrust discs；18 locking nuts；
101st, cylinder barrel；102nd, hydraulic piston；103rd, spring piston；104th, oil cylinder cover；105th, pellet slide rail；106th, pellet seat；
107th, thrust ball bearing seat；108th, spring；109th, oil cylinder head；110th, disc spring；111st, limited post；112nd, pipe joint；113rd, resistance to
Bull ring；114th, passage；115th, air-vent；116th, O-ring；117th, otch back-up ring；118th, axial sealing ring.
Specific embodiment
Embodiment 1：
In order to overcome, present embodiments provide a kind of axial loading device as shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, including base plate
1, base plate 1 is connected with relative and parallel apron plate 3 and rear backplate 2, all opens in the middle of described apron plate 3 and rear backplate 2 top
If U-lag, described two U-lags are just right, and two U-lags are embedded with joint 16, and joint 16 is cased with thrust disc 17, thrust disc
17 are located at apron plate 3 front end, two oil cylinders 15 of each symmetrical connection in the U-lag both sides of described apron plate 3, oil cylinder 15 front end can with push away
Power disk 17 contacts, and the application point of four oil cylinders 15 is evenly distributed on thrust disc 17.
The operation principle of this axial loading device that the present invention provides is as follows：
The instruments such as hydroscillator are connected on joint 16, and joint 16 is placed in two U-lags, and four oil cylinders 15 are made in oil pressure
With under stretch forward, promote thrust disc 17, four application points are evenly distributed on thrust disc 17, thrust disc 17 and joint 16 screw thread
Connect, thrust disc 17 now is to be rigidly connected with joint 16, and power is delivered on joint 16, and then is delivered to hydroscillator etc.
In the axial direction of instrument.
This axial loading device Stability Analysis of Structures of the present invention, easy to operate, the thrust-neutral of four oil cylinders acts on and pushes away
On power disk, axial thrust can be provided to hydroscillator.
Embodiment 2：
On the basis of embodiment 1, present embodiments provide a kind of axial loading device as shown in figures 1 and 3, in order to strengthen
The stablizing of oil cylinder, described oil cylinder 15 passes through that fixed block 4 is fixing, and oil cylinder 15 front portion is fixed on apron plate 3, and oil cylinder 15 rear portion is fixed
On rear backplate 2, described fixed block 4 is connected to apron plate 3 and rear backplate 2 by bolt 14.
Further, as shown in fig. 6, described oil cylinder 15 includes oil cylinder cover 104, cylinder barrel 101 and the oil cylinder head being sequentially connected
109, in described cylinder barrel 101, there is spring piston 103 one end, and the other end has hydraulic piston 102, the plunger of described spring piston 103
Through oil cylinder cover 104, the outer end of spring piston 103 plunger is provided with pellet slide rail 105, and pellet slide rail 105 is externally provided with pellet seat
106, inlay thrust ball bearing seat 107 between pellet slide rail 105 and pellet seat 106, described thrust ball bearing seat 107 can be in pellet
In the gap of slide rail 105 and pellet seat 106 slidably, it is cased with spring 108, spring outside the plunger of described spring piston 103
Piston 103 is provided with boss, and spring 108 two ends are contacted with the boss of oil cylinder cover 104 and spring piston 103 respectively, described hydraulic pressure
Be cased with disc spring 110 outside the plunger of piston 102, hydraulic piston 102 is provided with boss, disc spring 110 two ends respectively with spring piston
103 contact with the boss of hydraulic piston 102, and hydraulic piston 102 and oil cylinder head 109 contact portion are provided with cavity, are provided with cavity
Limited post 111, described oil cylinder head 109 is provided with pipe joint 112, can connect pipeline with the cavity of hydraulic piston 102.
The operation principle of oil cylinder 15 is as follows：
It is threaded connection pipeline, by this pipeline to oiling in cylinder barrel, due to hydraulic pressure in the pipe joint 112 of oil cylinder head 109
Piston 102 and oil cylinder head 109 contact portion are provided with limited post 111, and oil enters in hydraulic piston 102 cavity, and hydraulic piston 102 exists
To the mobile simultaneously transmitting thrust of reverse generation of oil cylinder head 109 in the presence of oil pressure, displacement is delivered to by hydraulic piston 102 with thrust
In disc spring 110, displacement and thrust are delivered on spring piston 103 disc spring 110, spring piston 103 and pellet slide rail 105, bullet
Stroma 106, thrust ball bearing seat 107 produce displacement and thrust jointly, thrust passed to and contacts with thrust ball bearing seat 107
The instruments such as hydroscillator, now spring 108 compressed, after oiling stops, compressed spring 108 acts in its own resilient
Under, spring piston 103 is resetted, promotes disc spring 110 to reset simultaneously, and then promote hydraulic piston 102 to reset.
Used in this axial loading device of the present invention, cylinder structure is simple, easy to operate, can be hydroscillator
Axial thrust is provided, and makes hydroscillator instrument ensure instrument 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, between described spring piston 103 and cylinder barrel 101, it is provided with wear ring 113.
The plunger end of described hydraulic piston 102 has passage 114, one end that described spring piston 103 is contacted with disc spring 110
It is provided with groove, the plunger termination of hydraulic piston 102 is located in the groove of spring piston 103, and the plunger end face of hydraulic piston 102
Do not contact with the groove of spring piston 103.Passage 114 is used for the aerofluxuss within cylinder tube 101, and passage 114 is protected always
Hold open-minded, be prevented from during cylinder efficient building the pressure and affect normally to run.
Further, described oil cylinder cover 104 end face there is air-vent 115, air-vent 115 can discharge spring piston 103
The gas of one end, avoids building the pressure inside oil cylinder further.
Sealed by O-ring 116 between described cylinder barrel 101 and hydraulic piston 102, O-ring 116 two ends are by otch back-up ring 117
Support, sealed by axial sealing ring 118 between cylinder barrel 101 and oil cylinder head 109, the sealing of O-ring 116 and axial sealing ring 118
It can be avoided that oil enters cylinder tube inside or overflows, the support of otch back-up ring 117, increased stablizing of O-ring 116.
Further, described spring piston 103 and pellet slide rail 105 are screwed.When instruments such as hydroscillators
During vibration, axial vibration power is delivered on thrust ball bearing seat 107, and thrust ball bearing seat 107 transfers force to pellet slide rail 105
On, the plunger due to pellet slide rail 105 and spring piston 103 is screwed, and is to be rigidly connected, so axial vibration power and
Vibration displacement is delivered on spring piston 103, is provided with disc spring 110, axial vibration between spring piston 103 and hydraulic piston 102
Power can be reciprocal compression disc spring 110, so the thrust that slidably compression cylinder applies on instruments such as hydroscillators does not affect water
The instruments such as forced oscillation device shake degree of freedom.
In order to reduce friction, described pellet slide rail 105 surface roughness is less than 0.4, pellet slide rail 105 and thrust ball bearing
Seat 107 contact surface surface roughnesses are less than 0.4.When hydroscillator vibrates, radial vibration power is delivered to thrust ball bearing seat
On 107, because pellet slide rail 105 surface roughness is less than 0.4, then because thrust ball bearing seat 107 is in pellet slide rail 105 and bullet
In the gap of Stroma 106 can slidably, so under radial force effect, thrust ball bearing seat 107 pellet slide rail 105 with
Produce between hydroscillator and roll, farthest reduce frictional force, it is to avoid friction consumes, farthest ensure waterpower
The freedom of motion of agitator.
For the ease of dismounting, described cylinder barrel 101 is and threadeds with oil cylinder cover 104 and oil cylinder head 109, described pellet
Slide rail 105 is to threaded with pellet seat 106.
There is hole, bore dia is less than thrust ball bearing seat 107 external diameter, thrust ball bearing seat 107 exposes on described pellet seat 106
1mm to 5mm outside the hole of pellet seat 106.
It is gap cooperation, described hydraulic piston 102 between described cylinder barrel 101 and hydraulic piston 102 and spring piston 103
Plunger and spring piston 103 between for gap cooperation, between described disc spring 110 and hydraulic piston 102 and spring piston 103 all
Join for gap, described spring piston 103 plunger and oil cylinder cover 104 are gap cooperation, described spring piston 103 and pellet slide rail
105 is interference fit, and between the plunger of cylinder barrel 101 and spring piston 103, mutual gap coordinates described spring 108, described
, between the plunger of cylinder barrel 101 and hydraulic piston 102, mutual gap coordinates for plunger and disc spring 110.
Embodiment 3：
On the basis of embodiment 2, present embodiments provide a kind of axial loading device as shown in Figure 1, in order that base plate knot
Structure consolidates, and the square toes fixing bolt 10 that described base plate 1 is threaded connection and square toes nut 9 are fixing, base plate 1 and apron plate 3 and
Backplate 2 is vertically to be fixedly connected afterwards.
Further, in order to ensure Stability Analysis of Structures, as shown in Fig. 2 logical between the U-lag side of described apron plate 3 and rear backplate 2
Cross interior side guard plate 12 to be vertically fixedly connected, two U-lag tops are not closed, being easy to the instruments such as hydroscillator can put from above
Enter in U-lag, the bottom of two U-lags is fixedly connected by internal lining pipe 13, the diameter of joint 16 is less than internal lining pipe 13 diameter, two
In block, side guard plate 12 is fixedly connected with internal lining pipe 13, forms the passage of one upper end open.Joint 16 is less than internal lining pipe 13 diameter,
The instruments such as hydroscillator are placed in the middle in internal lining pipe 13 under the thrust of oil cylinder 15, hydroscillator will not be vibrated and produce
Interfere it is ensured that freedom of motion.
As shown in Fig. 2 connecting by interior reinforcing plate 11 is vertically fixing between described apron plate 3 and the bottom centre of rear backplate 2
Connect, interior reinforcing plate 11 is connected to internal lining pipe 13 bottom.
As shown in figure 1, being fixedly connected by two pieces of top backplates 5 between described apron plate 3 and the top of rear backplate 2, two pieces
Top backplate 5 has side, and interior side guard plate 12 corresponding with U-lag is fixedly connected respectively.Described apron plate 3 and the both sides of rear backplate 2
Pass through upper side guard board 6 respectively up and down and lower side guard plate 7 connects, described apron plate 3, top backplate 5, upper side guard board 6 three are mutually vertical
Directly, described upper side guard board 6 is parallel with lower side guard plate 7, top backplate 5, upper side guard board 6 and lower side guard plate 7 all with apron plate 3 and rear protect
Plate 2 is vertically fixedly connected.
Embodiment 4：
On the basis of embodiment 3, present embodiments provide a kind of axial loading device as shown in Figure 1, in order to protect after strengthening
Stablizing of plate, is fixedly connected with reinforcement 8 on rear side of described rear backplate 2, and reinforcement 8 bottom is fixedly connected with base plate 1, described plus
Strong muscle 8 is triangular structure.
As shown in figure 5, for the ease of dismounting, described joint 16 is threadeded with thrust disc 17, and also sets on thrust disc 17
There is locking nut 18, when hydroscillator self-sustained vibration, thrust disc 17 is locked by locking nut 18 further with joint 16.
The only illustration to the present invention exemplified as above, does not constitute the restriction to protection scope of the present invention, all
It is that same or analogous design belongs within protection scope of the present invention with the present invention.
Claims (10)
1. a kind of axial loading device it is characterised in that：Including base plate（1）, base plate（1）On be connected with relatively and parallel front shield
Plate（3）With rear backplate（2）, described apron plate（3）With rear backplate（2）All U-lag is opened up, described two U-lags are just in the middle of top
Right, and two U-lags are embedded with joint（16）, joint（16）On be cased with thrust disc（17）, thrust disc（17）Positioned at apron plate（3）
Front end, described apron plate（3）U-lag both sides each symmetrical connection two oil cylinders（15）, oil cylinder（15）Front end energy and thrust disc
（17）Contact, and four oil cylinders（15）Application point be evenly distributed on thrust disc（17）On.
2. axial loading device as claimed in claim 1 it is characterised in that：Described oil cylinder（15）By fixed block（4）It is fixing,
Oil cylinder（15）Apron plate is fixed in front portion（3）On, oil cylinder（15）Rear backplate is fixed at rear portion（2）On, described fixed block（4）Pass through
Bolt（14）It is connected to apron plate（3）With rear backplate（2）.
3. axial loading device as claimed in claim 2 it is characterised in that：Described oil cylinder（15）Including the oil cylinder being sequentially connected
Lid（104）, cylinder barrel（101）With oil cylinder head（109）, described cylinder barrel（101）There is spring piston interior one end（103）, the other end has liquid
Pressure piston（102）, described spring piston（103）Plunger pass through oil cylinder cover（104）, spring piston（103）The outer end of plunger sets
There is pellet slide rail（105）, pellet slide rail（105）It is externally provided with pellet seat（106）, pellet slide rail（105）With pellet seat（106）Between
Inlay thrust ball bearing seat（107）, described thrust ball bearing seat（107）Can be in pellet slide rail（105）With pellet seat（106）Between
In gap slidably, described spring piston（103）Plunger outside be cased with spring（108）, spring piston（103）It is provided with convex
Platform, spring（108）Two ends respectively with oil cylinder cover（104）And spring piston（103）Boss contact, described hydraulic piston（102）
Plunger outside be cased with disc spring（110）, hydraulic piston（102）It is provided with boss, disc spring（110）Two ends respectively with spring piston
（103）And hydraulic piston（102）Boss contact, hydraulic piston（102）With oil cylinder head（109）Contact portion is provided with cavity, chamber
It is provided with limited post in vivo（111）, described oil cylinder head（109）It is provided with pipe joint（112）, can be by pipeline and hydraulic piston
（102）Cavity connection.
4. axial loading device as claimed in claim 3 it is characterised in that：Described base plate（1）The square toes being threaded connection
Fixing bolt（10）With square toes nut（9）Fixing, base plate（1）With apron plate（3）With rear backplate（2）For being vertically fixedly connected.
5. axial loading device as claimed in claim 3 it is characterised in that：Described apron plate（3）With rear backplate（2）U-shaped
Pass through interior side guard plate between groove side（12）Vertically it is fixedly connected, two U-lag tops are not closed, the bottom of two U-lags leads to
Cross internal lining pipe（13）It is fixedly connected, joint（16）Diameter be less than internal lining pipe（13）Diameter.
6. axial loading device as claimed in claim 5 it is characterised in that：Described apron plate（3）With rear backplate（2）Bottom
By interior reinforcing plate between centre（11）Vertically it is fixedly connected, interior reinforcing plate（11）It is connected to internal lining pipe（13）Bottom.
7. axial loading device as claimed in claim 3 it is characterised in that：Described apron plate（3）With rear backplate（2）Top
Between by two pieces top backplates（5）It is fixedly connected, two pieces of top backplates（5）There is side interior side guard plate corresponding with U-lag respectively
（12）It is fixedly connected.
8. axial loading device as claimed in claim 7 it is characterised in that：Described apron plate（3）With rear backplate（2）Both sides
Pass through upper side guard board up and down respectively（6）With lower side guard plate（7）Connect, described apron plate（3）, top backplate（5）, upper side guard board（6）
Three is mutually perpendicular to, described upper side guard board（6）With lower side guard plate（7）Parallel, push up backplate（5）, upper side guard board（6）With lower side guard plate
（7）All with apron plate（3）With rear backplate（2）Vertically it is fixedly connected.
9. axial loading device as claimed in claim 3 it is characterised in that：Described rear backplate（2）Rear side is fixedly connected with and adds
Strong muscle（8）, and reinforcement（8）Bottom and base plate（1）It is fixedly connected, described reinforcement（8）For triangular structure.
10. axial loading device as claimed in claim 3 it is characterised in that：Described joint（16）With thrust disc（17）Screw thread
Connect, 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 true CN106383041A (en) | 2017-02-08 |
| CN106383041B 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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Cited By (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 |
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| 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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|---|---|---|---|---|
| US7231820B2 (en) * | 2003-09-26 | 2007-06-19 | Dover Hydraulics, Inc. | Test stand for hydraulic oscillator using gas-filled shock absorbers |
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| CN106383041B (en) | 2018-11-13 |
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