CN205936458U - Pipe utensil centering device - Google Patents
Pipe utensil centering device Download PDFInfo
- Publication number
- CN205936458U CN205936458U CN201620736508.2U CN201620736508U CN205936458U CN 205936458 U CN205936458 U CN 205936458U CN 201620736508 U CN201620736508 U CN 201620736508U CN 205936458 U CN205936458 U CN 205936458U
- Authority
- CN
- China
- Prior art keywords
- transition bracket
- pedestal
- centering plate
- oil cylinder
- base
- 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.)
- Withdrawn - After Issue
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a petroleum and natural gas probing technical field has especially related to a pipe utensil centering device, its include with the basic fixed connection's of installation base, through ear seat on the base with base swing joint's driving oil cylinder, respectively with driving oil cylinder and base swing joint's transition support and respectively with the base with the transition supports active connections to the medium plate, the utility model discloses simple structure, small, the centering accuracy is high.
Description
Technical field
The utility model is related to petroleum and natural gas drilling technique field, particularly to a kind of pipe centralising device.
Background technology
Drilling rod, drill collar, sleeve pipe is indispensable instrument in oil drilling operation, drilling rod in oil drilling, and drill collar is all
Use when bored borehole, sleeve pipe is to use in Reinforcing Shaft, in order to accelerate drillng operation, it usually needs will bore in advance
Many of bar, drill collar and sleeve pipe connects into thribble, leaves in inside hay rake, in advanced rig, this connects thribble operation
Often it is automatically performed by a series of equipment, in connecing thribble operation process, this pipe centralising device is used for pipe righting, make to need
Two pipes to be connected can be aligned.
Existing centralising device is by support, driving oil cylinder, aligning arm, connecting rod and bearing pin composition.Both sides are arranged symmetrically, and two
Individual oil cylinder drives two centering arm swings respectively, by two aligning arms driving oil cylinder synchronously to realize both sides of HYDRAULIC CONTROL SYSTEM
Synchronous hunting.In actual use, due to the synchronous difference of two driving oil cylinders, the righting less effective of centralising device, and
And present centralising device size is larger, brings difficulty to the general layout of rig.
Utility model content
The purpose of this utility model is：There is provided a kind of small volume, the high pipe centralising device of centering accuracy.
In order to achieve the above object, the utility model provides following technical scheme.
Pipe centralising device is it is characterised in that include：
Pedestal, described pedestal is fixedly connected with installation foundation, and described pedestal is a cylinder device, for placing pipe；
Drive oil cylinder, described driving oil cylinder quantity be more than or equal to 2, described driving oil cylinder pass through pedestal upper ear seat with described
Base runner connects, and described driving oil cylinder vertical direction is placed, and, described pedestal on ear parallel with described base central axis shaft
Seat is fixedly connected with described pedestal positioned at described pedestal periphery, the position of described pedestal upper ear seat and quantity and described driving oil cylinder
Position and quantity Matching；
Transition bracket, described transition bracket is connected with described driving oil cylinder and base runner respectively, described transition bracket set
It is connected on described pedestal, be slidably connected with described pedestal；
Centering plate, described centering plate is flexibly connected with described pedestal and transition bracket respectively, and described centering plate is uniformly distributed
In described pedestal surrounding, and the relatively described base-plates surface of described centering plate is vertical.
As preferred version of the present utility model, described transition bracket passes through transition bracket upper ear seat with described driving oil cylinder
It is flexibly connected, described transition bracket upper ear seat is located at described transition bracket upper surface and is fixedly connected with described transition bracket, institute
State transition bracket upper ear seat to be flexibly connected by bearing pin with described driving oil cylinder, described transition bracket upper ear seat props up in described transition
The position of frame upper surface and location matches on described pedestal for the described pedestal upper ear seat.
As preferred version of the present utility model, described pedestal periphery is provided with guide plate, described guide plate and described base
Seat is fixedly connected, and described guide plate quantity is more than or equal to 2, and described transition bracket inner ring is provided with deck, described deck and institute
State transition bracket to be fixedly connected, described deck is mated with described guide plate, it is interior and described that described guide plate is fastened on described deck
Deck is slidably connected, and described transition bracket passes through being slidably connected along outside described pedestal of described deck and described guide plate
Enclose and move up and down, the quantity of described deck is equal with the quantity of described guide plate, described guide plate play the guiding role, guiding is whole
The direction of described pipe centralising device movement.
As preferred version of the present utility model, described centering plate is passed through transition bracket lower ear base and is lived with described transition bracket
It is dynamically connected, described centering plate is connected with described base runner by pedestal lower ear base, described transition bracket lower ear base and described mistake
Cross the lower surface that support is fixedly connected and is evenly distributed on described transition bracket, described transition bracket lower ear base and described centering plate
It is flexibly connected by centering plate bearing pin, described pedestal lower ear base is fixedly connected with described pedestal and is evenly distributed on described base
Seat periphery, described centering plate is flexibly connected by bearing pin with described pedestal lower ear base.
As preferred version of the present utility model, described centering plate offers slide opening, described centering plate bearing pin is described
Slide up and down in slide opening, and drive all centering plates synchronous close to the center of described pedestal, described centering plate quantity is more than etc.
It is uniformly distributed in 3 and along described transition bracket, the quantity of described transition bracket lower ear base, centering plate bearing pin and pedestal lower ear base
Identical with the quantity of described centering plate, described transition bracket lower ear base ear under the position on described transition bracket with described pedestal
Location matches on described pedestal for the seat, that is, ensure that described centering plate keeps vertical with described pedestal outer surface.
As preferred version of the present utility model, described pedestal is machined with through hole, described through hole and described centering plate
Join, described centering board is located in described through hole.
The course of work of the present utility model is as follows：
Drive the described release driving oil cylinder piston, along with the described release driving oil cylinder piston, described transition bracket
It is pushed downward movement, described transition bracket drives all of described centering plate bearing pin synchronization slide downward, described centering plate pin
Axle drives all centering plates synchronous close to base central again, and when there being pipe in pedestal, described centering plate passes through described through hole
After all touching the external diameter of described pipe, the described rodless cavity oil pressure driving oil cylinder raises, and stops to institute after reaching certain numerical value
State rodless cavity oil-feed, and pressurize is carried out to described driving oil cylinder, prevent described centering plate from reversely rotating, described driving oil cylinder pressurize
Complete the centering to described pipe afterwards, when not having described pipe in described pipe centralising device, then described driving oil cylinder is stretched
Go out to extreme position, described driving oil cylinder no longer stretches out, and described centering plate rotates and no longer rotates to extreme position, so far pipe
Centralising device completes the centering action of drilling tubular；When unclamping described pipe, to the described rod chamber oil-feed driving oil cylinder, described
The piston rod driving oil cylinder is retracted, and completes the described retract action driving oil cylinder, two described driving oil cylinders are retracted, and drive described
Transition bracket moves up along the center line of described pedestal, and described transition bracket drives described centering plate bearing pin synchronously to move upwards
Dynamic, described centering plate bearing pin upward sliding in the chute of described centering plate, and drive described centering plate simultaneously away from described base
Seat center, described driving oil cylinder completely to initial position, described drive oil cylinder piston this no longer retract, described centering plate
Rotate and no longer rotate to initial position, what so far described pipe centralising device completed described pipe unclamps action, and be back to just
Beginning state.
Compared with prior art, the beneficial effects of the utility model：
Pipe centralising device of the present utility model, 2 described driving oil cylinders drive described transition bracket along described pedestal
Center line moves up and down, and described transition bracket drives described centering plate bearing pin synchronous slide, and described centering plate bearing pin drives described
Centering plate is synchronously rotated, and realizes alignment function, and above-mentioned action belongs to mechanical synchronization, and centering effect is well and reliable, described pipe
Tool centralising device is arranged in the middle part of equipment, and described centering plate is arranged symmetrically, save space, and structure is simple, is conducive to safeguarding, has
General layout beneficial to each equipment.
Brief description
Fig. 1 is the utility model pipe centralising device open mode stereogram；
Fig. 2 is the utility model pipe centralising device closure state stereogram；
Fig. 3 is transition bracket stereogram in the utility model pipe centralising device；
Fig. 4 is centering plate stereogram in the utility model pipe centralising device.
In figure marks：1- pedestal, 11- pedestal upper ear seat, 12- pedestal lower ear base, 13- guide plate, 14- through hole, 2- drives
Oil cylinder, 3- transition bracket, 31- transition bracket upper ear seat, 32- transition bracket lower ear base, 33- deck, 4- centering plate, 41- slide opening,
5- centering plate bearing pin.
Specific embodiment
With reference to embodiment and specific embodiment, the utility model is described in further detail, but should not be by this
It is interpreted as that the scope of the utility model aforementioned body is only limitted to below example, all realized based on the utility model content
Technology belongs to scope of the present utility model.
The pedestal 1 that pipe centralising device as depicted in figs. 1 and 2 includes being fixedly connected with installation foundation is passed through with pedestal 1
What pedestal upper ear seat 11 was flexibly connected is driven oil cylinder 2, the transition bracket 3 being flexibly connected with driving oil cylinder 2 and pedestal 1 respectively and divides
The centering plate 4 not being flexibly connected with pedestal 1 and transition bracket 3, drives the quantity of oil cylinder 2 to be 2, centering plate in the present embodiment
4 quantity is 8.
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, pedestal 1 is fixedly connected with pedestal upper ear seat 11, pedestal lower ear base 12 and guiding
Plate 13, pedestal 1 is also machined with through hole 14, and transition bracket 3 upper surface is fixedly connected with transition bracket upper ear seat 31, transition bracket
3 lower surfaces are fixedly connected with transition bracket lower ear base 32, and transition bracket 1 inner ring is fixedly installed deck 33, and centering plate 4 is processed
There is slide opening 41, wherein pedestal upper ear seat 11, with the quantity of transition bracket upper ear seat 31 as the quantity driving oil cylinder 2, drives oil
The top of cylinder 2 is flexibly connected by bearing pin with pedestal upper ear seat 11, drives bottom and the transition bracket upper ear seat 31 of oil cylinder 2
It is flexibly connected by bearing pin, the deck 33 of transition bracket 3 is mated with the guide plate 13 of pedestal 1, and guide plate 13 is fastened on card
In seat 33, and slide up and down in deck 33, in the present embodiment, the quantity of guide plate 13 and deck 33 is 4, centering plate 4
It is flexibly connected with pedestal lower ear base 12 by bearing pin, centering plate 4 is entered with transition bracket lower ear base 32 by centering plate bearing pin 5
Row is flexibly connected, and centering plate bearing pin 5 passes through the slide opening 41 of centering plate 4 to be flexibly connected with centering plate 4, and centering plate bearing pin 5 is in centering
Slide up and down in the slide opening 41 of plate 4, the bottom of guide plate 4 is fastened in through hole 14, pedestal lower ear base 12, transition in the present embodiment
The quantity of support lower ear base 32, centering plate bearing pin 5 and through hole 14, all as the quantity of centering plate, is 8.
Claims (6)
1. pipe centralising device is it is characterised in that include：
Pedestal, described pedestal is fixedly connected with installation foundation；
Drive oil cylinder, described driving oil cylinder quantity is more than or equal to 2, described driving oil cylinder passes through pedestal upper ear seat and described pedestal
It is flexibly connected；
Transition bracket, described transition bracket is connected with described driving oil cylinder and base runner respectively；
Centering plate, described centering plate is flexibly connected with described pedestal and transition bracket respectively.
2. pipe centralising device according to claim 1 it is characterised in that：Described transition bracket is led to described driving oil cylinder
Cross transition bracket upper ear seat be flexibly connected, described transition bracket upper ear seat be located at described transition bracket upper surface and with described transition
Support is fixedly connected, and described transition bracket upper ear seat is flexibly connected by bearing pin with described driving oil cylinder.
3. pipe centralising device according to claim 2 it is characterised in that：Described pedestal periphery is provided with guide plate, institute
State guide plate quantity and be more than or equal to 2, described transition bracket inner ring is provided with deck, and described deck is mated with described guide plate,
Described guide plate is fastened in described deck and is slidably connected with described deck, and described transition bracket passes through described deck and institute
State being slidably connected of guide plate to move up and down along described pedestal periphery, the quantity phase of the quantity of described deck and described guide plate
Deng.
4. pipe centralising device according to claim 3 it is characterised in that：Described centering plate passes through transition bracket lower ear base
It is flexibly connected with described transition bracket, described centering plate is connected with described base runner by pedestal lower ear base, and described transition is propped up
Frame lower ear base is fixedly connected with described transition bracket and is evenly distributed on the lower surface of described transition bracket, under described transition bracket
Ear mount is flexibly connected by centering plate bearing pin with described centering plate, and described pedestal lower ear base is fixedly connected simultaneously with described pedestal
It is evenly distributed on described pedestal periphery, described centering plate is flexibly connected by bearing pin with described pedestal lower ear base.
5. pipe centralising device according to claim 4 it is characterised in that：Slide opening is offered on described centering plate, described
Centering plate bearing pin slides in described slide opening, and described centering plate quantity is more than or equal to 3 and is uniformly distributed along described transition bracket,
The quantity of described transition bracket lower ear base, centering plate bearing pin and pedestal lower ear base is identical with the quantity of described centering plate.
6. pipe centralising device according to claim 5 it is characterised in that：It is machined with through hole on described pedestal, described logical
Hole is mated with described centering plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736508.2U CN205936458U (en) | 2016-07-14 | 2016-07-14 | Pipe utensil centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736508.2U CN205936458U (en) | 2016-07-14 | 2016-07-14 | Pipe utensil centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205936458U true CN205936458U (en) | 2017-02-08 |
Family
ID=57929020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620736508.2U Withdrawn - After Issue CN205936458U (en) | 2016-07-14 | 2016-07-14 | Pipe utensil centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205936458U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937374A (en) * | 2016-07-14 | 2016-09-14 | 四川宏华石油设备有限公司 | Tube tool centering device |
| CN107191151A (en) * | 2017-06-07 | 2017-09-22 | 盐城华亚石油机械制造有限公司 | Quick centring righting apparatus for work |
| CN108843248A (en) * | 2018-05-30 | 2018-11-20 | 濮阳市天隆实业有限公司 | A kind of petroleum drilling and mining safe buffering system |
-
2016
- 2016-07-14 CN CN201620736508.2U patent/CN205936458U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937374A (en) * | 2016-07-14 | 2016-09-14 | 四川宏华石油设备有限公司 | Tube tool centering device |
| CN107191151A (en) * | 2017-06-07 | 2017-09-22 | 盐城华亚石油机械制造有限公司 | Quick centring righting apparatus for work |
| CN107191151B (en) * | 2017-06-07 | 2019-06-11 | 盐城华亚石油机械制造有限公司 | Quick centring righting apparatus for work |
| CN108843248A (en) * | 2018-05-30 | 2018-11-20 | 濮阳市天隆实业有限公司 | A kind of petroleum drilling and mining safe buffering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170628 Address after: 618300 section, Sanya Road, Guanghan, Sichuan, Deyang Patentee after: Han Zheng Inspection Technology Co Ltd Address before: 618300 Zhongshan Road, Guanghan, Sichuan Province, south of the two paragraph of the Patentee before: Honghua Petroleum Equipment Co., Ltd., Sichuan |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170208 Effective date of abandoning: 20181228 |