CN205497358U - Nearly drill bit instrument assembly and disassembly tools - Google Patents
Nearly drill bit instrument assembly and disassembly tools Download PDFInfo
- Publication number
- CN205497358U CN205497358U CN201620355820.7U CN201620355820U CN205497358U CN 205497358 U CN205497358 U CN 205497358U CN 201620355820 U CN201620355820 U CN 201620355820U CN 205497358 U CN205497358 U CN 205497358U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- arm
- power arm
- nearly drill
- bit instrument
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a nearly drill bit instrument assembly and disassembly tools, include: power arm, fixed arm, hydraulic pump, pneumatic cylinder and bracket, power arm, fixed arm, hydraulic pump and pneumatic cylinder all set up on the bracket, one section distance separately between power arm and the fixed arm is used for the centre gripping to treat the nearly drill bit instrument both ends of dismouting respectively, the hydraulic pump passes through hydraulic line with the pneumatic cylinder and links to each other, the piston rod of pneumatic cylinder is articulated with the one end of power arm, the other end of power arm is equipped with the first chain wrench structure of the one end that is used for the centre gripping to treat the nearly drill bit instrument of dismouting, the one end and the bracket fixed connection of fixed arm, the other end of fixed arm is equipped with the second chain wrench structure of the other end that is used for the centre gripping to treat the nearly drill bit instrument of dismouting. Nearly drill bit instrument assembly and disassembly tools portable just can produce the required moment of torsion of the nearly drill bit instrument of dismouting, and end user's masterpiece is power, is convenient for put into production local use such as workshop, well logging during job site.
Description
Technical field
This utility model is about oil, mineral products, the geosteering of geological exploration field and well logging during skill
Art, especially with regard to a kind of nearly drill bit instrument instrument during production, operation and maintenance.
Background technology
Currently the oil-gas exploration for oil sheet, low porosity and low permeability reservoir, difficult labour reservoir and heterogeneous reservoir is opened
Sending out the most, this kind of hydrocarbon reservoirs complex, drillng operation difficulty is big, adopts during wellbore construction more
With geosteering, i.e. by grasping the information such as stratum and drilling tool position in real time, adjust the side of creeping in time
To, well track is adjusted to oil reservoir optimum position, to improve drilling well investment repayment.Geosteering process
Main by measurement while drilling (MWD) or well logging during (LWD) acquisition stratum and drilling tool positional information.
Separated by helicoid hydraulic motor (MTR) between traditional MWD or LWD instrument and drill bit,
Measure and select generally at drill bit 10-30 rice, be used in the parameter that these position measurements obtain and be difficult to protect
Card well track is constantly in Effective Reservoirs, it is therefore desirable to be arranged on by measurement pipe nipple as far as possible near boring
The position of head, current reasonable solution is to use nearly drill bit instrument, straight during nearly drill bit apparatus measures
It is connected in succession above drill bit, is between helicoid hydraulic motor and drill bit, can more accurately and timely grasp drill bit
Neighbouring formation information.
Nearly drill bit instrument generally uses battery to power, and the parts such as battery, electronic circuit and detector are respectively mounted
In instrument internal, battery belongs to disposable easily-consumed products, and changing battery needs to dismount instrument.Nearly drill bit instrument
Work at down-hole high temperature and high pressure environment for a long time, there is electronic circuit high temperature ageing and sealing member is aging etc. asks
Topic, it usually needs carry out circuit maintenance and instrument maintenance in well site or workshop.
More than change the operations such as battery, circuit maintenance and instrument maintenance and be required to a kind of portable, the nearest
Drill bit instrument dismantling device realizes.Need to apply the moment of torsion of some strength during nearly drill bit instrument assembling in case
Only nearly drill bit instrument tool housing or parts when downhole bit are threaded off, generally use belt clamp,
The drilling rod of chain wrench or specialty is twisted button equipment and is dismounted.Belt clamp and chain wrench are hand-operated tools, easy to carry
But sometimes moment of torsion is difficult to meet requirement.Stubborn button equipment many employings hydraulic way of specialty, moment of torsion meets to be wanted
Asking but bulky, general fixed placement is in special worker-house or workshop.
Utility model content
Technical problem to be solved in the utility model is to provide new nearly drill bit instrument dismantling device, portable
And easily operated, nearly drill bit instrument dismounting demand can be met in well site or workshop.
The technical scheme that this utility model solves above-mentioned technical problem is as follows:
A kind of nearly drill bit instrument dismantling device, including: power arm, fixed arm, support bar, hydraulic pump,
Hydraulic cylinder and bracket；
Described power arm, fixed arm, hydraulic pump and hydraulic cylinder are arranged on bracket, and power arm is with solid
It is separated a distance between arms, is respectively used to clamp nearly drill bit instrument two ends to be dismounted；
Described hydraulic pump is connected by hydraulic line with hydraulic cylinder, the piston rod of described hydraulic cylinder and power arm
One end hinged, the other end of described power arm is provided with the one end for clamping nearly drill bit instrument to be dismounted
The first chain wrench structure；
One end of described fixed arm is fixing with bracket to be connected, and the other end of described fixed arm is provided with for clamping
Second chain wrench structure of the other end of nearly drill bit instrument to be dismounted.
The beneficial effects of the utility model are: this instrument is easy to carry and can produce the nearly drill bit instrument institute of dismounting
The moment of torsion needed, uses manpower as power, it is simple in places such as workshop, well logging during job sites
Use.
On the basis of technique scheme, this utility model can also do following improvement.
Power arm described in the utility model may be located at the top of fixed arm can also be positioned at fixed arm
Lower section.Preferably, described power arm is positioned at the top of fixed arm, has the advantages such as convenient to operate.
Further, the piston rod of described hydraulic cylinder passes through connector with the place of being articulated and connected of one end of power arm
It is supported on the table top of bracket and described hydraulic cylinder drives power arm can move horizontally on table top.
Above-mentioned further scheme is used to provide the benefit that: to be conducive to the first chain wrench structure to produce rotatory force
Square.
Further, described hydraulic pump is hydraulic hand-pump.
Above-mentioned further scheme is used to provide the benefit that: have that volume is little, lightweight, be easy to carry,
The advantages such as high safety.
Further, described hydraulic cylinder is two-way hydraulic cylinder.
Above-mentioned further scheme is used to provide the benefit that: by controlling running of hydraulic power oil direction, can promote
The piston rod of two-way hydraulic cylinder elongates or shortens axially rectilinear movement, and then drives power arm to do clockwise
Or anticlockwise rotation, it is achieved the assembly or disassembly to nearly drill bit instrument external screw-thread structure member is moved
Make.
Further, described first chain wrench structure and the second chain wrench structure in the vertical direction are correspondingly arranged.
Above-mentioned further scheme is used to provide the benefit that: during use, it is only necessary to will dismounting from vertical direction
Nearly drill bit instrument the first chain wrench structure and the second chain wrench structural clamp, have easy to use etc. excellent
Point.
Further, being additionally provided with support bar between described power arm and fixed arm, the two ends of described support bar are divided
Do not fix with power arm and fixed arm and be connected.
Above-mentioned further scheme is used to provide the benefit that: to be used for supporting power arm and fixed arm, make device
Entirety is more firm.
Further, described first chain wrench structure includes the first chain, the first screw rod and the first nut；Described
One end of first chain is fixing with power arm to be connected, the other end of described first chain and the one of the first screw rod
End is fixing to be connected, and the other end of the first screw rod is through the through hole of power arm and by the first nut and power arm
Locking.
Above-mentioned further scheme is used to provide the benefit that: by the first chain wrench structure of above-mentioned setting with dynamic
The arm of force forms the arcuate structure closed, and is conducive to preferably clamping and the transmission of rotating torque.
Further, described second chain wrench structure includes the second chain, the second screw rod and nut；Described second
Chain is curved, and one end of described second chain and power arm are fixing to be connected, another of described second chain
Holding the one end with the second screw rod to fix to be connected, the other end of the second screw rod passes the through hole of power arm and passes through
Second nut is locked with power arm.
Above-mentioned further scheme is used to provide the benefit that: by the second chain wrench structure of above-mentioned setting with solid
Arms forms the arcuate structure closed, and is conducive to preferably clamping.
Further, the sidewall of described power arm is provided with the first V-type binding clip, described first V-type binding clip
Bayonet socket and the sidewall clamping of nearly drill bit instrument；The sidewall of described fixed arm is provided with the second V-type binding clip, described
The bayonet socket of the second V-type binding clip and the sidewall clamping of nearly drill bit instrument.
Take having the beneficial effect that by the first V-type binding clip and the 2nd V of above-mentioned further technical scheme
Type binding clip the two ends blocking nearly drill bit instrument respectively are set.
Accompanying drawing explanation
Fig. 1 is the structural representation of nearly drill bit instrument dismantling device described in the utility model；
Fig. 2 is power arm described in the utility model and the structural representation of the first chain wrench structure；
Fig. 3 is fixed arm described in the utility model and the structural representation of the second chain wrench structure.
In accompanying drawing, the list of parts representated by each label is as follows:
1, hydraulic pump, 2, bracket, 3, hydraulic cylinder, 4, power arm, 5, nearly drill bit instrument, 6,
First chain wrench structure, the 7, second chain wrench structure, 8, support bar, 9, fixed arm, the 61, first chain,
62, the first nut, the 63, first screw rod, the 64, first V-type binding clip, the 71, second chain, 72,
Second nut, the 73, second screw rod, the 74, second V-type binding clip.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
As shown in Figure 1 to Figure 3, a kind of nearly drill bit instrument dismantling device, including: power arm 4, fixing
Arm 9, hydraulic pump 1, hydraulic cylinder 3 and bracket 2；
Described power arm 4, fixed arm 9, hydraulic pump 1 and hydraulic cylinder 3 are respectively provided with on carrier 2,
It is separated a distance between power arm 4 and fixed arm 9, is respectively used to clamp nearly drill bit instrument to be dismounted
Two ends, described power arm is positioned at the top of fixed arm；
Described hydraulic pump 1 is connected by hydraulic line with hydraulic cylinder 3, the piston rod of described hydraulic cylinder 3 with
One end of power arm 4 is hinged, and the other end of described power arm 4 is provided with for clamping nearly drill bit to be dismounted
The first chain wrench structure 6 of one end of instrument 5；
The piston rod of described hydraulic cylinder 3 is supported by connector with the place of being articulated and connected of one end of power arm 4
On the table top of bracket 2 and piston rod drive power arm 4 can move horizontally on table top, described connector
For axle.
Being additionally provided with support bar 8 between described power arm 4 and fixed arm 9, the two ends of described support bar 8 are divided
Do not fix be connected with power arm 4 and fixed arm 9.
One end of described fixed arm 9 is fixing with bracket 2 to be connected, and the other end of described fixed arm 9 is provided with use
The second chain wrench structure 7 in the other end clamping nearly drill bit instrument 5 to be dismounted.
Described hydraulic pump 1 is hydraulic hand-pump.Described hydraulic cylinder 3 is two-way hydraulic cylinder.
Described first chain wrench structure 6 is correspondingly arranged with the second chain wrench structure 7 in the vertical direction.Specifically
During use, can select the first chain wrench structure 6 as required above the second chain wrench structure 7 or first
Chain wrench structure 6 is in the lower section of the second chain wrench structure 7.
As in figure 2 it is shown, described first chain wrench structure 6 includes first chain the 61, first screw rod 63 and
One nut 62；Described first chain 61 is curved, one end of described first chain 61 and power arm 4
Fixing connection, the other end of described first chain 61 and one end of the first screw rod 63 are fixing to be connected, the
The other end of one screw rod 63 through the through hole of power arm 4 and is locked with power arm 4 by the first nut 62
Tightly.
As it is shown on figure 3, described second chain wrench structure 7 includes second chain the 71, second screw rod 73 and spiral shell
Female 72；Described second chain 71 is curved, and one end of described second chain 71 is fixed with power arm 4
Connect, the fixing connection of the other end of described second chain 71 and one end of the second screw rod 73, the second spiral shell
The other end of bar 73 through the through hole of power arm 4 and is locked with power arm 4 by the second nut 72.
As shown in Figures 2 and 3, the sidewall of described power arm 4 is provided with the first V-type binding clip 64, described
The bayonet socket of the first V-type binding clip 64 and the sidewall clamping of nearly drill bit instrument 5；The sidewall of described fixed arm 9
It is provided with the second V-type binding clip 74, the bayonet socket of described second V-type binding clip 74 and the side of nearly drill bit instrument 5
Wall clamping.
Nearly drill bit instrument 5 to be operated is placed between power arm 4 and fixed arm 9, by through power arm
The first nut 62 on first screw rod 63 of the through hole of 4 and the second spiral shell of the through hole through fixed arm 9
The second nut 72 on bar 73 applies forward and reactive torque and realization to nearly drill bit instrument 5 to be operated
Locking and loosen.Power arm 4 is supported by the support bar 8 between power arm 4 and fixed arm 9 to be made
With.
When nearly drill bit instrument 5 to be operated is placed into the first chain wrench of dismantling device described in the utility model
After between structure 6 and the second chain wrench structure 7, the first chain wrench structure 6 He of locking power arm 4 respectively
The second chain wrench structure 7 on fixed arm 9, is pressed into liquid by manual mode operation hydraulic pump 1 by hydraulic oil
Cylinder pressure 3 controls running of hydraulic power oil direction simultaneously, and the piston rod of hydraulic cylinder 3 can be promoted to elongate or shorten axle
To rectilinear movement, and then driving power arm 4 to do rotation clockwise or counterclockwise, power arm 4 is again
By the first chain wrench structure 6 to rotating torque sent nearly drill bit instrument 5, it is achieved to nearly drill bit instrument 5
The assembly or disassembly action of external screw-thread structure member.
Having the beneficial effects that of this utility model embodiment, uses this device to use single hydraulic cylinder, structure
Simply, it is simple to carry, it is not necessary to power supply, in the place such as workshop or well site, nearly drill bit instrument can be carried out soon
Quick-detach and assembling, the operation and maintenance for nearly drill bit instrument provides effective guarantee.
Particular embodiments described above, is carried out purpose, technical scheme and the beneficial effect of utility model
Further describe, be it should be understood that and the foregoing is only specific embodiment of the utility model
, it is not used to limit protection domain of the present utility model, all in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. done, should be included in protection of the present utility model
Within the scope of.
Claims (10)
1. a nearly drill bit instrument dismantling device, it is characterised in that including: power arm (4), fixed arm (9),
Hydraulic pump (1), hydraulic cylinder (3) and bracket (2)；
Described power arm (4), fixed arm (9), hydraulic pump (1) and hydraulic cylinder (3) are arranged at bracket (2)
On, it is separated a distance between power arm (4) and fixed arm (9), is respectively used to clamp nearly brill to be dismounted
Head instrument (5) two ends；
Described hydraulic pump (1) is connected by hydraulic line with hydraulic cylinder (3), the piston rod of described hydraulic cylinder (3)
Hinged with one end of power arm (4), the other end of described power arm (4) is provided with for clamping to be dismounted near
The first chain wrench structure (6) of one end of drill bit instrument (5)；
One end of described fixed arm (9) is fixing with bracket (2) to be connected, and the other end of described fixed arm (9) is provided with
For clamping the second chain wrench structure (7) of the other end of nearly drill bit instrument (5) to be dismounted.
Nearly drill bit instrument dismantling device the most according to claim 1, it is characterised in that described power
Arm is positioned at the top of fixed arm.
Nearly drill bit instrument dismantling device the most according to claim 1, it is characterised in that described hydraulic pressure
The piston rod of cylinder (3) is supported on bracket (2) with the place of being articulated and connected of one end of power arm (4) by connector
On table top and piston rod drive power arm (4) can move horizontally on table top.
Nearly drill bit instrument dismantling device the most according to claim 1, it is characterised in that described hydraulic pressure
Pump (1) is hydraulic hand-pump.
Nearly drill bit instrument dismantling device the most according to claim 1, it is characterised in that described hydraulic pressure
Cylinder (3) is two-way hydraulic cylinder.
Nearly drill bit instrument dismantling device the most according to claim 1, it is characterised in that described first
Chain wrench structure (6) is correspondingly arranged with the second chain wrench structure (7) in the vertical direction.
Nearly drill bit instrument dismantling device the most according to claim 1, it is characterised in that described power
Be additionally provided with support bar (8) between arm (4) and fixed arm (9), the two ends of described support bar (8) respectively with power arm
(4) fix connect with fixed arm (9).
8. according to the nearly drill bit instrument dismantling device described in any one of claim 1-7, it is characterised in that
Described first chain wrench structure (6) includes the first chain (61), the first screw rod (63) and the first nut (62)；Institute
State that one end of the first chain (61) is fixing with power arm (4) to be connected, the other end of described first chain (61) and
One end of first screw rod (63) is fixing to be connected, and the other end of the first screw rod (63) is through the through hole of power arm (4)
And locked with power arm (4) by the first nut (62).
9. according to the nearly drill bit instrument dismantling device described in any one of claim 1-7, it is characterised in that
Described second chain wrench structure (7) includes the second chain (71), the second screw rod (73) and nut (72)；Described
One end of two chains (71) is fixing with power arm (4) to be connected, the other end and second of described second chain (71)
One end of screw rod (73) is fixing to be connected, and the other end of the second screw rod (73) passes the through hole of power arm (4) and leads to
Cross the second nut (72) to lock with power arm (4).
10., according to the nearly drill bit instrument dismantling device described in any one of claim 1-7, its feature exists
In, the sidewall of described power arm (4) is provided with the first V-type binding clip (64), described first V-type binding clip (64)
The sidewall clamping of bayonet socket and nearly drill bit instrument (5)；The sidewall of described fixed arm (9) is provided with the second V-type pincers
Head (74), the bayonet socket of described second V-type binding clip (74) and the sidewall clamping of nearly drill bit instrument (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355820.7U CN205497358U (en) | 2016-04-25 | 2016-04-25 | Nearly drill bit instrument assembly and disassembly tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355820.7U CN205497358U (en) | 2016-04-25 | 2016-04-25 | Nearly drill bit instrument assembly and disassembly tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205497358U true CN205497358U (en) | 2016-08-24 |
Family
ID=56706108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620355820.7U Expired - Fee Related CN205497358U (en) | 2016-04-25 | 2016-04-25 | Nearly drill bit instrument assembly and disassembly tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205497358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901094A (en) * | 2021-02-26 | 2021-06-04 | 上海威凝非开挖技术服务有限公司 | Lever chain clamp |
-
2016
- 2016-04-25 CN CN201620355820.7U patent/CN205497358U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901094A (en) * | 2021-02-26 | 2021-06-04 | 上海威凝非开挖技术服务有限公司 | Lever chain clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20180425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |