CN208040337U - Mechanical underground instrument feeder - Google Patents
Mechanical underground instrument feeder Download PDFInfo
- Publication number
- CN208040337U CN208040337U CN201820462374.9U CN201820462374U CN208040337U CN 208040337 U CN208040337 U CN 208040337U CN 201820462374 U CN201820462374 U CN 201820462374U CN 208040337 U CN208040337 U CN 208040337U
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- CN
- China
- Prior art keywords
- pawl
- fixed block
- pressure transmission
- transmission bar
- installation set
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Abstract
The utility model is related to transfer technical field of tools, it is a kind of mechanical underground instrument feeder, it includes upper plug head, installation set assembly, pressing sleeve, shear pin and pressure transmission bar, the lower end of upper plug head is fixedly mounted on the inside of the upper end of installation set assembly, at least two circumferential pawls are equipped in the middle part of installation set assembly, each pawl includes in the fixed block and corpus unguis being sequentially distributed up and down, corpus unguis is in the L-shaped being open on the inside of upward, each fixed block is and the installation set assembly of corresponding position is hinged, installation set assembly inner sleeve above fixed block equipped with can seat in pressing on pawl and under the effect of gravity the pressing sleeve of pawl top overturning outward, pressing sleeve lower inside is equipped with pressure transmission bar by shear pin, and the lower end of pressure transmission bar is stretched on the inside of pawl.The utility model reasonable and compact in structure, it is easy to use, mechanically, downhole instrument is put into underground and is smoothly given up, had the characteristics that safe, laborsaving, easy, reliable.
Description
Technical field
It is a kind of mechanical underground instrument feeder the utility model is related to transfer technical field of tools.
Background technology
In directional well, horizontal well construction, if underground downhole instrument breaks down, it is necessary to be bored it out of well by carrying
It takes out, after ground check is replaced, then by lower brill, puts it into well, this undoubtedly increases construction time and labor intensity.
Although how instrument is successfully put into bottom drill tool by instrument from drilling tool bottom withdrawing device comparative maturity, and
It smoothly slips out of the hand, and must solve the problems, such as.
Invention content
The utility model provides a kind of mechanical underground instrument feeder, overcomes the deficiency of the above-mentioned prior art,
It can effectively solve existing can not ensure that instrument is successfully put into bottom drill tool present in directional well, horizontal well construction
It is interior, and the problem of smoothly slip out of the hand.
The technical solution of the utility model is realized by following measures：A kind of mechanical underground instrument feeding dress
It sets, including upper plug head, installation set assembly, pressing sleeve, shear pin and pressure transmission bar, the lower end of upper plug head is fixedly mounted on installation set assembly
On the inside of upper end, it is equipped at least two circumferential pawls in the middle part of installation set assembly, each pawl includes in up and down successively
The fixed block and corpus unguis of distribution, corpus unguis is in the L-shaped being open on the inside of upward, the top of corpus unguis and corresponding fixed block bottom
Portion is fixed together, and each fixed block is and the installation set assembly of corresponding position is hinged, the installation set above fixed block
Assembly inner sleeve equipped with can seat on pawl and press under the effect of gravity pawl outward top overturn pressing sleeve, press
Set lower inside is equipped with pressure transmission bar by shear pin, and the lower end of pressure transmission bar is stretched on the inside of pawl.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution：
Above-mentioned installation set assembly may include threaded connecting sleeve and supporting rack, upper end inside and the upper plug head of threaded connecting sleeve
Lower end outside, which is connected through a screw thread, to be fixedly installed togather, and the lower end of threaded connecting sleeve and supporting rack are fixedly installed togather, Gu
Block is determined by being hingedly mounted in the middle part of the supporting rack of corresponding position.
Above-mentioned supporting rack may include support ring, lower support ring and hinged seat, connect with screw thread on the inside of the upper end of upper support ring
The lower end outside of female connector, which is connected through a screw thread, to be fixedly installed togather, and upper support ring and lower support ring are in be spaced apart up and down, right
It answers and is respectively and fixedly provided with hinged seat between the upper support ring of each fixed block position and lower support ring, each fixed block passes through articulated shaft
In corresponding hinged seat.
The inside of above-mentioned each fixed block can be respectively and fixedly provided with the L-shaped position-limited claw on the outside of pressure transmission bar, and L-shaped position-limited claw is opened
Mouth upward inside.
Above-mentioned pressure transmission bar upper outside can be fixed with outer limited ring dais, be equipped on the inside of the pressing sleeve of corresponding outer limited ring dais position
The floor projection of the inner groove of upper opening, outer limited ring dais is fallen on the slot bottom of inner groove.
The medial surface and lateral surface of above-mentioned pawl can be in and coaxial arc-shaped of pressure transmission bar.
The utility model reasonable and compact in structure, it is easy to use, mechanically, downhole instrument is put into underground simultaneously
It smoothly gives up, has the characteristics that safe, laborsaving, easy, reliable.
Description of the drawings
Attached drawing 1 is half section schematic when the best embodiment of the utility model hangs downhole instrument.
Attached drawing 2 is the half section schematic after the utility model is given up.
Attached drawing 3 is the vertical view enlarged structure schematic diagram of supporting rack in attached drawing 1.
Attached drawing 4 is the dimensional structure diagram of pawl in attached drawing 1.
Coding in attached drawing is respectively：1 is upper plug head, and 2 be pressing sleeve, and 3 be shear pin, and 4 be pressure transmission bar, and 5 be fixed block, and 6 are
Corpus unguis, 7 be threaded connecting sleeve, and 8 be upper support ring, and 9 be lower support ring, and 10 be articulated shaft, and 11 be hinged seat, and 12 limit for L-shaped
Pawl, 13 be outer limited ring dais, and 14 be inner groove, and 15 be downhole instrument, and 16 be fishing head.
Specific implementation mode
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative position relation of each component is according to specification
The Butut mode of attached drawing 1 is described, such as：The position relationship of front, rear, top, and bottom, left and right etc. is according to Figure of description 1
Butut direction determine.
The utility model is further described with reference to embodiment and attached drawing：
As shown in attached drawing 1,2,3,4, which includes upper plug head 1, installation set assembly, pressing sleeve
2, the lower end of shear pin 3 and pressure transmission bar 4, upper plug head 1 is fixedly mounted on the inside of the upper end of installation set assembly, is set in the middle part of installation set assembly
It includes in the fixed block 5 and corpus unguis 6 being sequentially distributed up and down, corpus unguis 6 to have at least two circumferential pawls, each pawl
In the L-shaped being open on the inside of upward, the top of corpus unguis 6 and corresponding 5 bottom of fixed block are fixed together, each fixed
Block 5 is and the installation set assembly of corresponding position is hinged, the installation set assembly inner sleeve of the top of fixed block 5 equipped with energy seat in
The pawl pressing sleeve 2 that top is overturn outward is pressed on pawl and under the effect of gravity, 2 lower inside of pressing sleeve passes through shear pin
3 are equipped with pressure transmission bar 4, and the lower end of pressure transmission bar 4 is stretched on the inside of pawl.In use, rope is fixed in 1 upper end of upper plug head, by well
The upper fishing head 16 on lower 15 top of instrument is suspended on 6 inside of corpus unguis, and 4, pressure transmission bar transfers rope on upper fishing head 16 at this time,
It is transferred to shaft bottom when being seated on instrument when the utility model and downhole instrument 15, downhole instrument 15 is static, and pressure transmission bar 4 is beaten
The limit of 16 downlink of head is dragged for, decentralization rope is then proceeded to, pressing sleeve 2 is limited by upper plug head 1, and pressure transmission bar 4 is with respect to 2 uplink of pressing sleeve, shear pin 3
It is cut, pressure cuffs 2 are fallen and are pressed on fixed block 5 under gravity, and downhole instrument 15 is given up after so that pawl is opened.
The utility model reasonable and compact in structure, it is easy to use, mechanically, downhole instrument 15 is put into underground and is smoothly lost
Hand has the characteristics that safe, laborsaving, easy, reliable.
Above-mentioned mechanical underground instrument feeder can be made further optimization and/or improvements according to actual needs：
As shown in attached drawing 1,2,3,4, installation set assembly includes threaded connecting sleeve 7 and supporting rack, the upper end of threaded connecting sleeve 7
The lower end outside of inside and upper plug head 1, which is connected through a screw thread, to be fixedly installed togather, and the lower end of threaded connecting sleeve 7 and supporting rack are solid
Dingan County is fitted together, and fixed block 5 is by being hingedly mounted in the middle part of the supporting rack of corresponding position.Above-mentioned setting, it is new convenient for this practicality
The assembly and disassembly of type and downhole instrument 15.
As shown in attached drawing 1,2,3, supporting rack includes upper support ring 8, lower support ring 9 and hinged seat 11, upper support ring 8 it is upper
The lower end outside of end inside and threaded connecting sleeve 7, which is connected through a screw thread, to be fixedly installed togather, upper support ring 8 and lower support ring 9
In being spaced apart up and down, it is respectively and fixedly provided with hinged seat 11 between the upper support ring 8 and lower support ring 9 of corresponding each 5 position of fixed block,
Each fixed block 5 is mounted on by articulated shaft 10 in corresponding hinged seat 11.The installation site of fixed block 5 with pawl around
When articulated shaft 10 is overturn, corpus unguis 6 not with subject to lower support ring 9 is interferenceed and fixed block 5 is not interferenceed with upper support ring 8.It is above-mentioned
Setting, the installation convenient for pawl and arrangement.
As shown in attached drawing 1,2,3,4, the inside of each fixed block 5 is respectively and fixedly provided with the L-shaped position-limited claw positioned at 4 outside of pressure transmission bar
12, the opening of L-shaped position-limited claw 12 inside upward.L-shaped position-limited claw 12, fixed block 5 and 6 three of corpus unguis can be wholely set,
It can be by being welded and fixed；After pawl lower end turns up and gives up, the upper end of L-shaped position-limited claw 12 can be held out against and limit with 4 outside of pressure transmission bar
Position, and then also pressing sleeve 2 is limited, prevent pressing sleeve 2 after giving up, pressure transmission bar 4 from falling into well, the recycling convenient for the two and cycle profit
With.
As shown in attached drawing 1,2,3,4 upper outside of pressure transmission bar is fixed with outer limited ring dais 13, corresponding outer limited ring dais 13
2 inside of pressing sleeve set is equipped with the inner groove 14 of upper opening, and the floor projection of outer limited ring dais 13 falls the slot bottom in inner groove 14
On.After shear pin 3 is cut, downhole instrument 15 is smoothly given up, pass through outer limited ring dais 13, inner groove 14 and L-shaped position-limited claw 12
Cooperation, pawl, pressure transmission bar 4 and 2 three of pressing sleeve locking, further be convenient for pressure transmission bar 4 and pressing sleeve 2 recycling.
As shown in Fig. 4, the medial surface of pawl and lateral surface are in and coaxial arc-shaped of pressure transmission bar 4.L-shaped position-limited claw 12
Inside also can be in and coaxial arc-shaped of pressure transmission bar 4；Above-mentioned setting ensures that pawl can firmly hang downhole instrument 15
Fishing head 16 is also further ensured that after downhole instrument 15 is given up, pawl and pressure transmission bar 4 can be locked together securely.
The above technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and best implementation
Effect can increase and decrease non-essential technical characteristic, to meet the needs of different situations according to actual needs.
Claims (9)
1. a kind of mechanical underground instrument feeder, it is characterised in that including upper plug head, installation set assembly, pressing sleeve, shear pin and
The lower end of pressure transmission bar, upper plug head is fixedly mounted on the inside of the upper end of installation set assembly, and at least two are equipped in the middle part of installation set assembly
Circumferential pawl, each pawl include in the fixed block and corpus unguis being sequentially distributed up and down, and corpus unguis is in be open towards upper
The L-shaped of side inside, the top of corpus unguis and corresponding fixed block bottom be fixed together, and each fixed block is and corresponding position
Installation set assembly it is hinged, installation set assembly inner sleeve above fixed block equipped with can seat on pawl and in itself weight
The pawl pressing sleeve that top is overturn outward is pressed under the action of power, pressing sleeve lower inside is equipped with pressure transmission bar by shear pin, and passes
The lower end of compression bar is stretched on the inside of pawl.
2. mechanical underground instrument feeder according to claim 1, it is characterised in that installation set assembly includes screw thread
Connector sleeve and supporting rack, the upper end inside of threaded connecting sleeve and the lower end outside of upper plug head are connected through a screw thread and are fixedly mounted on one
It rises, the lower end of threaded connecting sleeve and supporting rack are fixedly installed togather, and fixed block is by being hingedly mounted on the support of corresponding position
In the middle part of frame.
3. mechanical underground instrument feeder according to claim 2, it is characterised in that supporting rack include upper support ring,
Lower support ring and hinged seat, the upper end inside of upper support ring and the lower end outside of threaded connecting sleeve are connected through a screw thread fixed installation
Together, upper support ring and lower support ring correspond to the upper support ring of each fixed block position and lower support in being spaced apart up and down
Hinged seat is respectively and fixedly provided between ring, each fixed block is mounted on by articulated shaft in corresponding hinged seat.
4. mechanical underground instrument feeder according to claim 1 or 2 or 3, it is characterised in that each fixed block
Inside is respectively and fixedly provided with the L-shaped position-limited claw on the outside of pressure transmission bar, the opening of L-shaped position-limited claw inside upward.
5. mechanical underground instrument feeder according to claim 1 or 2 or 3, it is characterised in that outside pressure transmission bar top
Side is fixed with outer limited ring dais, and the inner groove of upper opening, outer spacing ring are equipped on the inside of the pressing sleeve of corresponding outer limited ring dais position
The floor projection of platform is fallen on the slot bottom of inner groove.
6. mechanical underground instrument feeder according to claim 4, it is characterised in that pressure transmission bar upper outside is fixed
There is outer limited ring dais, the inner groove of upper opening, the water of outer limited ring dais are equipped on the inside of the pressing sleeve of corresponding outer limited ring dais position
Flat projection is fallen on the slot bottom of inner groove.
7. the mechanical underground instrument feeder according to claims 1 or 2 or 3 or 6, it is characterised in that the inside of pawl
Face and lateral surface are in and coaxial arc-shaped of pressure transmission bar.
8. mechanical underground instrument feeder according to claim 4, it is characterised in that the medial surface of pawl and outside
Face is in and coaxial arc-shaped of pressure transmission bar.
9. mechanical underground instrument feeder according to claim 5, it is characterised in that the medial surface of pawl and outside
Face is in and coaxial arc-shaped of pressure transmission bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820462374.9U CN208040337U (en) | 2018-04-03 | 2018-04-03 | Mechanical underground instrument feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820462374.9U CN208040337U (en) | 2018-04-03 | 2018-04-03 | Mechanical underground instrument feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040337U true CN208040337U (en) | 2018-11-02 |
Family
ID=63945579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820462374.9U Active CN208040337U (en) | 2018-04-03 | 2018-04-03 | Mechanical underground instrument feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040337U (en) |
-
2018
- 2018-04-03 CN CN201820462374.9U patent/CN208040337U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201110 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 830026 West Central Asia South Road, Urumqi Development Zone, the Xinjiang Uygur Autonomous Region, No. 326 drilling and directional well technical service company Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |