CN209670901U - Central heating network engineering pilot hole creeps into drilling tool - Google Patents
Central heating network engineering pilot hole creeps into drilling tool Download PDFInfo
- Publication number
- CN209670901U CN209670901U CN201920317852.1U CN201920317852U CN209670901U CN 209670901 U CN209670901 U CN 209670901U CN 201920317852 U CN201920317852 U CN 201920317852U CN 209670901 U CN209670901 U CN 209670901U
- Authority
- CN
- China
- Prior art keywords
- drilling
- drilling rod
- central heating
- heating network
- connecting plate
- 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.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of central heating network engineering pilot holes to creep into drilling tool, including connecting plate, one end of connecting plate is fixedly connected with the output end of external drilling machine, the other end of connecting plate, which interts into ground, is fixedly connected with casing, the inside of casing is interspersed to be connected with drilling rod, one end of drilling rod is equipped with non magnetic drill collar, one end of non magnetic drill collar is fixedly connected with mud motor, the output shaft of mud motor one end is sequentially connected with rock bit, a kind of central heating network engineering pilot hole of the utility model creeps into drilling tool, it is sheathed on outside drilling rod by being provided with casing, the change in shape of drilling rod can effectively be limited, and buffer spring of the cooperation inside card slot, the impact force generated when probing can be effectively buffered in, to reduce the damage to drilling rod, avoid influencing the drilling results of directional hole, by being provided with connection sheet and link block, and pass through Bolt thread connection, makes to make non magnetic drill collar be more convenient for dismantling when installing reamer.
Description
Technical field
The utility model relates to a kind of engineering drilling tool, in particular to a kind of central heating network engineering pilot hole drilling is bored
Tool.
Background technique
The general name of whole probing tubing column and its connector when horizontally-guided drilling tool is drilling operation in drilling.Drilling tool
Function mainly transmit drill pressure and rotary torque to drill bit during drilling rock formations, and convey bore flushing to bottom hole
Liquid collects rock core.Current most of drilling tool generally comprises drill bit, drilling rod and drill collar, and composed structure is more succinct, therefore
There is also following deficiencies when drilling operation:
1) at the higher rock stratum of probing hardness, thrust increases, and being easy to cause drill bit, deformation occurs, to influence pilot hole
Drilling results；2) drill collar and drilling rod are integrated, and when installing reamer, drill collar is difficult to dismantle.
Utility model content
The purpose of this utility model is to provide a kind of central heating network engineering pilot holes to creep into drilling tool, above-mentioned to solve
The drill bit of the existing drilling tool proposed in background technique is easy to happen deformation and drill collar the asking of being difficult to dismantle when installing reamer
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of central heating network engineering pilot hole
Creep into drilling tool, including connecting plate, one end of the connecting plate be fixedly connected with the output end of external drilling machine, the connecting plate it is another
One end, which is interted into ground, is fixedly connected with casing, and the inside of described sleeve pipe is interspersed to be connected with drilling rod, and one end of the drilling rod is equipped with
Non magnetic drill collar, one end of the non magnetic drill collar are fixedly connected with mud motor, and the output shaft of described mud motor one end, which is driven, to be connected
It is connected to rock bit.
As a kind of optimal technical scheme of the utility model, the two sides of the drilling rod are fixed with connection sheet, described
The side of non magnetic drill collar is fixed with link block, and the connection sheet is opened by its internal bolt of interspersed connection with link block side
If screw hole be threadedly coupled.
As a kind of optimal technical scheme of the utility model, card slot, the card slot are offered in the middle part of the link block
Inside be fixed with several buffer springs, one end of the drilling rod is interspersed in inside card slot and contacts company with buffer spring
It connects.
As a kind of optimal technical scheme of the utility model, the diameter dimension of the drilling rod is 52mm, the rotary drill
The diameter dimension of head is 98mm.
As a kind of optimal technical scheme of the utility model, the bottom of the connecting plate is fixedly connected with electric hydaulic
Bar, the bottom of the electric hydaulic bar are placed in ground, and the electric hydaulic bar is opened by the electric hydaulic bar on external drilling machine surface
It closes and is electrically connected with extraneous power supply, the mud motor is connect by the mud motor switch on drilling machine surface with extraneous power supply.
Compared with prior art, the utility model has the beneficial effects that a kind of central heating network engineering of the utility model
Pilot hole creeps into drilling tool, is sheathed on outside drilling rod by being provided with casing, can effectively limit the change in shape of drilling rod, and cooperate
Buffer spring inside card slot can effectively be buffered in the impact force generated when probing, to reduce the damage to drilling rod, avoid shadow
The drilling results for ringing directional hole by being provided with connection sheet and link block, and are connected by bolt thread, are made in installation reaming
Non magnetic drill collar is set to be more convenient for dismantling when device.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged structure schematic diagram at the A of the utility model.
In figure: 1, ground；2, connecting plate；3, electric hydaulic bar；4, casing；5, drilling rod；6, non magnetic drill collar；7, mud horse
It reaches；8, rock bit；9, link block；10, connection sheet；11, bolt；12, buffer spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of central heating network engineering pilot hole drilling drilling tool referring to FIG. 1-2, including even
Fishplate bar 2, one end of connecting plate 2 are fixedly connected with the output end of external drilling machine, and the other end of connecting plate 2 interts fixed into ground 1
It is connected with casing 4, the inside of casing 4 is interspersed to be connected with drilling rod 5, and one end of drilling rod 5 is equipped with non magnetic drill collar 6, and the one of non magnetic drill collar 6
End is fixedly connected with mud motor 7, and the output shaft of 7 one end of mud motor is sequentially connected with rock bit 8.
Preferably, the two sides of drilling rod 5 are fixed with connection sheet 10, and the side of non magnetic drill collar 6 is fixed with link block 9,
Connection sheet 10 is threadedly coupled by its internal bolt 11 of interspersed connection with the screw hole that 9 side of link block opens up, and makes to expand in installation
Non magnetic drill collar 6 is set to be more convenient for dismantling when the device of hole.
Preferably, the middle part of link block 9 offers card slot, and the inside of card slot is fixed with several buffer springs 12, bores
One end of bar 5 is interspersed in inside card slot and connects with buffer spring 12, can effectively be buffered in the impact force generated when probing,
To reduce the damage to drilling rod 5, the drilling results for influencing directional hole are avoided.
Preferably, the diameter dimension of drilling rod 5 is 52mm, and the diameter dimension of rock bit 8 is 98mm, increases annular space,
Reduce the frictional force of drilling rod 5 and hole wall.
Preferably, the bottom of connecting plate 2 is fixedly connected with electric hydaulic bar 3, and the bottom of electric hydaulic bar 3 is placed in ground 1,
Electric hydaulic bar 3 is electrically connected by the electric hydaulic lever switch and extraneous power supply on external drilling machine surface, and mud motor 7 passes through brill
The mud motor switch on machine surface is connect with extraneous power supply.
When specifically used, a kind of central heating network engineering pilot hole of the utility model creeps into drilling tool, when work, first passes through
Electric hydaulic bar 3 adjusts the drilling angle of connecting plate 2 and drilling rod 5, and then opening external drilling machine makes drilling rod 5 and rock bit 8
Intert into ground 1, open mud motor switch, mud motor 7 drives the rotation of rock bit 8 to drill rock stratum, works as gear wheel
It after drill bit 8 is accurately unearthed, backs out bolt 11 and disassembles non magnetic drill collar 6 and rock bit 8, and one end of drilling rod 5 is connected
Reamer, reamer spray mud before entering hole, to check whether water nozzle is unimpeded, start ream operation after all are errorless.It is drilling
In operation, the outside for being sheathed on drilling rod 5 by being provided with casing 4 can effectively limit the change in shape of drilling rod 5, and cooperate in card
Buffer spring 12 inside slot can effectively be buffered in the impact force generated when probing, to reduce the damage to drilling rod 5, avoid
Influence the drilling results of directional hole.
In the description of the present invention, it should be understood that the orientation or positional relationship of instruction is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this
The limitation of type.
In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear
Restriction can understand above-mentioned term in the utility model as the case may be for the ordinary skill in the art
In concrete meaning.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of central heating network engineering pilot hole creeps into drilling tool, including connecting plate (2), which is characterized in that the connecting plate
(2) one end is fixedly connected with the output end of external drilling machine, and the other end of the connecting plate (2) interts to be connected into ground (1) is fixed
It is connected to casing (4), the inside of described sleeve pipe (4) is interspersed to be connected with drilling rod (5), and one end of the drilling rod (5) is equipped with non magnetic drill collar
(6), one end of the non magnetic drill collar (6) is fixedly connected with mud motor (7), and the output shaft of described mud motor (7) one end passes
It is dynamic to be connected with rock bit (8).
2. central heating network engineering pilot hole according to claim 1 creeps into drilling tool, it is characterised in that: the drilling rod
(5) two sides are fixed with connection sheet (10), and the side of the non magnetic drill collar (6) is fixed with link block (9), the connection
Piece (10) is threadedly coupled by its internal bolt (11) of interspersed connection with the screw hole that link block (9) side opens up.
3. central heating network engineering pilot hole according to claim 2 creeps into drilling tool, it is characterised in that: the link block
(9) card slot is offered in the middle part of, the inside of the card slot is fixed with several buffer springs (12), and the one of the drilling rod (5)
End is interspersed in inside card slot and connects with buffer spring (12).
4. central heating network engineering pilot hole according to claim 1 creeps into drilling tool, it is characterised in that: the drilling rod
(5) diameter dimension is 52mm, and the diameter dimension of the rock bit (8) is 98mm.
5. central heating network engineering pilot hole according to claim 1 creeps into drilling tool, it is characterised in that: the connecting plate
(2) bottom is fixedly connected with electric hydaulic bar (3), and the bottom of the electric hydaulic bar (3) is placed in ground (1), described electronic
Hydraulic stem (3) is electrically connected by the electric hydaulic lever switch and extraneous power supply on external drilling machine surface, and the mud motor (7) is logical
The mud motor switch for crossing drilling machine surface is connect with extraneous power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317852.1U CN209670901U (en) | 2019-03-13 | 2019-03-13 | Central heating network engineering pilot hole creeps into drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317852.1U CN209670901U (en) | 2019-03-13 | 2019-03-13 | Central heating network engineering pilot hole creeps into drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209670901U true CN209670901U (en) | 2019-11-22 |
Family
ID=68571387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920317852.1U Active CN209670901U (en) | 2019-03-13 | 2019-03-13 | Central heating network engineering pilot hole creeps into drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209670901U (en) |
-
2019
- 2019-03-13 CN CN201920317852.1U patent/CN209670901U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103939017B (en) | Quiescent biasing pushing type rotary steering drilling tool | |
| CN101294480B (en) | Device for drilling miniature borehole on ultra-short radius of coiled tubing | |
| CN201141287Y (en) | Minute borehole hydropower presser | |
| CN106381865B (en) | A kind of brill milling combination engineering method applied to hard rock grooving | |
| CN209670901U (en) | Central heating network engineering pilot hole creeps into drilling tool | |
| CN201280899Y (en) | Downhole pipe column length compensation apparatus | |
| CN104563920A (en) | Tripping pipe column drilling fluid injection and circulation device and method | |
| CN104100204B (en) | Combined PDC bit | |
| CN103015932B (en) | Drilling system for coring while drilling | |
| CN103015931B (en) | Coring system for coring while drilling | |
| CN202520228U (en) | Integrated concentric overburden drilling tool | |
| CN201288500Y (en) | Rotary drilling hydraulic power head with vibrator | |
| AU2020102875A4 (en) | Recyclable Fishbone Stimulation Tool | |
| CN210598822U (en) | Drilling tool extending in casing | |
| CN110331948A (en) | A kind of lower seat key MWD underground multifunctional pipe nipple | |
| CN2720090Y (en) | Grind shoe for finishing casing-tube path and fixing lining tube | |
| CN203022626U (en) | Reducing stabilizer and system thereof | |
| CN201288514Y (en) | Novel hydraulic presser | |
| CN221400361U (en) | Drill bit of full-casing rotary drilling machine | |
| CN201786253U (en) | Spiral percussion drill | |
| CN214944034U (en) | Small-aperture drilling structure for pile driver | |
| CN2937467Y (en) | Under-balance well casing valve capable of measuring bottom-hole pressure | |
| CN205764008U (en) | A kind of oil field well special jewel ball instrument | |
| CN216553756U (en) | Cement plug drill bit for petroleum well workover drilling | |
| CN110578469B (en) | Extension drilling tool in sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |