CN209025623U - A kind of soft rock coring drill rod - Google Patents
A kind of soft rock coring drill rod Download PDFInfo
- Publication number
- CN209025623U CN209025623U CN201821923652.2U CN201821923652U CN209025623U CN 209025623 U CN209025623 U CN 209025623U CN 201821923652 U CN201821923652 U CN 201821923652U CN 209025623 U CN209025623 U CN 209025623U
- Authority
- CN
- China
- Prior art keywords
- rod
- coring
- intake tunnel
- connector
- axle sleeve
- 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
Links
Abstract
The utility model discloses a kind of soft rock coring drill rods, including the body of rod, water inlet axle sleeve, connector, external screw thread, the first intake tunnel and drill bit assembly, the body of rod upper end is provided with into water axle sleeve, the water inlet axle sleeve upper end is provided with connector, and the utility model pierces body of rod spiral by externally threaded setting, by external screw thread, after coring, it is exited again by external screw thread spiral, so that the drilling of drilling rod and exit time greatly reduce, is conducive to improve working efficiency；Water source is delivered to a point aquaporin by the first intake tunnel and the second intake tunnel, when sawtooth rotary coring, water source is leaked out from sawtooth side, cool down to drill bit assembly, meanwhile, water source is when the first intake tunnel and the second intake tunnel convey, it can be to the body of rod and group head assembly inner sidewall cooling, setting through this structure, damage caused by drilling rod is reduced when working because of temperature change, effectively extends drilling life of drill pipe.
Description
Technical field
The utility model relates to drilling technique field, specially a kind of soft rock coring drill rod.
Background technique
With the development of society, especially scientific and technical progress, is greatly facilitated the rapid development of social productive forces, people
Life be greatly improved and improve.During social development, in order to be better understood by the geographical ring of our existence
Border, the case where understanding bottom earth's surface and the scientific investigation that carries out unknown to the public professional are being offered as a tribute as one always.
Coring refers to understand stratum geological condition, and the process of rock sampling is carried out to drilled strata, often passes through core drill
Bar drill visits work, but existing coring drill rod is at work, and drill bit position can generate a large amount of heat, be easy to cause rod bit
Parts damages reduce the service life, meanwhile, core samples are easily stuck in drill bit assembly after coring, and it is inconvenient to take out.
Therefore, it is necessary for designing a kind of soft rock coring drill rod.
Summary of the invention
The purpose of this utility model is to provide a kind of soft rock coring drill rods, to solve mentioned above in the background art ask
Topic.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of soft rock coring drill rod, including
The body of rod, water inlet axle sleeve, connector, external screw thread, the first intake tunnel and drill bit assembly, the body of rod upper end are provided with into water axle sleeve,
The water inlet axle sleeve upper end is provided with connector, and the body of rod outer end is provided with external screw thread, offered inside the body of rod first into
Aquaporin, first intake tunnel upper end are connected to water inlet axle sleeve, and the body of rod lower end is provided with drill bit assembly, the drill bit
Component include drilling pipe, connector, plunger tip chamber, partition, coring chamber, cylinder, telescopic rod, through-hole, top plate, sliding slot, stomata, second into
Aquaporin divides aquaporin and sawtooth, and the drilling pipe upper end is welded with connector, and connector upper end is connect with body of rod lower end, institute
It states drilling pipe inner upper end and is provided with plunger tip chamber, plunger tip chamber lower end is provided with partition, and the partition lower end is provided with coring chamber,
Plunger tip chamber upper end is provided with cylinder, is provided with telescopic rod in the middle part of the cylinder lower end, and telescopic rod is extended to through partition
Coring chamber, the telescopic rod and partition through part offer through-hole, and the telescopic rod lower end is internally provided with relative to coring chamber
Top plate, coring chamber inner sidewall both ends offer sliding slot, and the top plate is slidably connected with sliding slot, the drilling pipe two side ends phase
Stomata offered for coring chamber top two sides, offers the second intake tunnel on the inside of the drilling pipe upper end, described second into
Aquaporin is connected to the first intake tunnel, and the drilling pipe interior is uniformly provided with a point aquaporin, and the drilling pipe lower end is opposite
In dividing aquaporin side to be provided with sawtooth.
Further, internal screw thread is provided on the inside of the upper end of joint, and connector upper diameter is greater than lower diameter mm.
Further, described water inlet axle sleeve one end is provided with water inlet, and water inlet is internally provided with water-in flange.
Further, the cylinder is connect by bolt with plunger tip chamber upper end by upper end.
Further, axle sleeve is inlaid with inside the through-hole, and axle sleeve and telescopic rod are clearance fit structure.
Further, the connector and body of rod connecting pin offer card slot, and sealing ring, institute are connected with inside the card slot
It states body of rod lower end and offers arc groove, the sealing ring upper end is agreed with sealing ring.
Positive beneficial effect: 1, body of rod spiral is pierced by external screw thread, is taken by externally threaded setting by the utility model
It after core, then is exited by external screw thread spiral, so that the drilling of drilling rod and exit time greatly reduce, is conducive to improve work effect
Rate；
2, water source is delivered to by a point aquaporin by the first intake tunnel and the second intake tunnel, when sawtooth rotary coring,
Water source is leaked out from sawtooth side, is cooled down to drill bit assembly, meanwhile, water source is defeated in the first intake tunnel and the second intake tunnel
When sending, can to the body of rod and group head assembly inner sidewall cooling, setting through this structure, enable drilling rod reduced when working because
It is damaged caused by temperature change, effectively extends drilling life of drill pipe；3, it is not easily taken out compared to traditional core, the utility model
By the setting of cylinder, after coring, cylinder drives telescopic rod to stretch out, and pushes down on top plate, is conducive to the taking-up of core.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the first intake tunnel structural schematic diagram of the utility model；
Fig. 3 is the top plate rod structure schematic diagram of the utility model；
Fig. 4 is that the utility model divides aquaporin structural schematic diagram；
In figure: 1, the body of rod；2, water inlet axle sleeve；3, connector；4, external screw thread；5, the first intake tunnel；6, drill bit assembly；7, it bores
Cylinder；8, connector；9, plunger tip chamber；10, partition；11, coring chamber；12, cylinder；13, telescopic rod；14, through-hole；15, top plate；16,
Sliding slot；17, stomata；18, the second intake tunnel；19, divide aquaporin；20, sawtooth.
Specific embodiment
With reference to the accompanying drawing, the utility model is described further:
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of soft rock coring drill rod, including the body of rod 1, into
Water axle sleeve 2, connector 3, external screw thread 4, the first intake tunnel 5 and drill bit assembly 6,1 upper end of the body of rod are provided with into water axle sleeve 2, water inlet
2 one end of axle sleeve is provided with water inlet, and water inlet is internally provided with water-in flange, convenient for accessing water source from outside, to drill bit group
Part 6 cools down, and water inlet 2 upper end of axle sleeve is provided with connector 3, is provided with internal screw thread on the inside of 3 upper end of connector, and 3 top of connector is straight
Diameter is greater than lower diameter 10mm, and convenient for drilling rod to be connect with driving mechanism, 1 outer end of the body of rod is provided with external screw thread 4, inside the body of rod 1
The first intake tunnel 5 is offered, 5 upper end of the first intake tunnel is connected to water inlet axle sleeve 2, and 1 lower end of the body of rod is provided with drill bit assembly
6, drill bit assembly 6 include drilling pipe 7, connector 8, plunger tip chamber 9, partition 10, coring chamber 11, cylinder 12, telescopic rod 13, through-hole 14,
Top plate 15, stomata 17, the second intake tunnel 18, divides aquaporin 19 and sawtooth 20 at sliding slot 16, and 7 upper end of drilling pipe is welded with connector
8, and 8 upper end of connector is connect with 1 lower end of the body of rod, connector 8 and 1 connecting pin of the body of rod offer card slot, are connected with inside card slot
Sealing ring, 1 lower end of the body of rod offer arc groove, and sealing ring upper end is agreed with sealing ring, convenient for the body of rod 1 and drill bit assembly 6 is close
Envelope connection, prevents water source from leaking out, 7 inner upper end of drilling pipe is provided with plunger tip chamber 9, and 9 lower end of plunger tip chamber is provided with partition 10, partition 10
Lower end is provided with coring chamber 11, and 9 upper end of plunger tip chamber is provided with cylinder 12, and cylinder 12 passes through 9 upper end of bolt plunger tip chamber by upper end
Connection, convenient for cylinder 12 is fixed, 12 lower end of cylinder middle part is provided with telescopic rod 13, and telescopic rod 13 is extended to through partition 10
Coring chamber 11, telescopic rod 13 and 10 through part of partition offer through-hole 14, are inlaid with axle sleeve inside through-hole 14, and axle sleeve and flexible
Bar 13 is clearance fit structure, is convenient for 13 stretching motion defined position of telescopic rod, it is opposite to be not susceptible to 13 lower end of deformation telescopic rod
It is internally provided with top plate 15 in coring chamber 11,11 inner sidewall both ends of coring chamber offer sliding slot 16, and top plate 15 and sliding slot 16 are sliding
Dynamic connection, 7 two side ends of drilling pipe offer stomata 17 relative to 11 top two sides of coring chamber, interior when being convenient for drilling rod rock drilling coring
Outer air pressure keeps identical, offers the second intake tunnel 18, the second intake tunnel 18 and the first intake tunnel on the inside of 7 upper end of drilling pipe
5 connections, 7 interior of drilling pipe are uniformly provided with point aquaporin 19, and 7 lower end of drilling pipe is provided with relative to dividing 19 side of aquaporin
Sawtooth 20 provides probing power in use, being attached with driving mechanism drilling rod by connector 3 for drilling rod, axle sleeve 2 of intaking
It is connected with external water source, soft rock is drilled, in drilling process, soft rock core is charged for entering coring chamber 11, creeps into
Cheng Zhong is pierced 1 spiral of the body of rod by external screw thread 4, after coring, then is exited by 4 spiral of external screw thread so that the drilling of drilling rod and
Exit time greatly reduces, and is conducive to improve working efficiency, be not easily taken out compared to traditional core, the utility model passes through gas
The setting of cylinder 12, after coring, cylinder 12 drives telescopic rod 13 to stretch out, and pushes down on top plate 15, is conducive to the taking-up of core, bores
Head assembly 6 rubs with soft rock in coring and generates amount of heat, by the first intake tunnel 5 and the second intake tunnel 18 by water
Source is delivered to point aquaporin 19, and when 20 rotary coring of sawtooth, water source is leaked out from 20 side of sawtooth, cools down to drill bit assembly 6,
Meanwhile water source can drop the body of rod 1 and group 6 inner sidewall of head assembly when the first intake tunnel 5 and the second intake tunnel 18 convey
Temperature, setting through this structure, damage caused by drilling rod is reduced when working because of temperature change effectively extend drilling rod
Service life.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of soft rock coring drill rod, including the body of rod (1), water inlet axle sleeve (2), connector (3), external screw thread (4), the first intake tunnel
(5) and drill bit assembly (6), it is characterised in that: the body of rod (1) upper end is provided with into water axle sleeve (2), the water inlet axle sleeve (2)
Upper end is provided with connector (3), and the body of rod (1) outer end is provided with external screw thread (4), offered inside the body of rod (1) first into
Aquaporin (5), the first intake tunnel (5) upper end are connected to water inlet axle sleeve (2), and the body of rod (1) lower end is provided with drill bit
Component (6), the drill bit assembly (6) include drilling pipe (7), connector (8), plunger tip chamber (9), partition (10), coring chamber (11), gas
Cylinder (12), through-hole (14), top plate (15), sliding slot (16), stomata (17), the second intake tunnel (18), divides water logical at telescopic rod (13)
Road (19) and sawtooth (20).
2. a kind of soft rock coring drill rod according to claim 1, it is characterised in that: drilling pipe (7) upper end is welded with company
Fitting (8), and connector (8) upper end is connect with the body of rod (1) lower end, drilling pipe (7) inner upper end is provided with plunger tip chamber (9),
Plunger tip chamber (9) lower end is provided with partition (10), and partition (10) lower end is provided with coring chamber (11), the plunger tip chamber
(9) upper end is provided with cylinder (12).
3. a kind of soft rock coring drill rod according to claim 2, it is characterised in that: setting in the middle part of cylinder (12) lower end
Have telescopic rod (13), and telescopic rod (13) extends to coring chamber (11) through partition (10), the telescopic rod (13) and partition
(10) through part offers through-hole (14), and telescopic rod (13) lower end is internally provided with top plate relative to coring chamber (11)
(15), coring chamber (11) the inner sidewall both ends offer sliding slot (16).
4. a kind of soft rock coring drill rod according to claim 3, it is characterised in that: the top plate (15) and sliding slot (16) are sliding
Dynamic connection, drilling pipe (7) two side ends offer stomata (17) relative to coring chamber (11) top two sides, the drilling pipe (7)
It is offered the second intake tunnel (18) on the inside of upper end, second intake tunnel (18) is connected to the first intake tunnel (5), described
Drilling pipe (7) interior is uniformly provided with a point aquaporin (19), and drilling pipe (7) lower end is relative to dividing aquaporin (19) side equal
It is provided with sawtooth (20).
5. a kind of soft rock coring drill rod according to claim 1, it is characterised in that: setting on the inside of connector (3) upper end
There is internal screw thread, and connector (3) upper diameter is greater than lower diameter 10mm.
6. a kind of soft rock coring drill rod according to claim 1, it is characterised in that: the setting of the water inlet axle sleeve (2) one end
There is water inlet, and water inlet is internally provided with water-in flange.
7. a kind of soft rock coring drill rod according to claim 1, it is characterised in that: the cylinder (12) is passed through by upper end
Bolt is connect with plunger tip chamber (9) upper end.
8. a kind of soft rock coring drill rod according to claim 1, it is characterised in that: be inlaid with axis inside the through-hole (14)
Set, and axle sleeve and telescopic rod (13) they are clearance fit structure.
9. a kind of soft rock coring drill rod according to claim 1, it is characterised in that: the connector (8) and the body of rod (1) are even
It connects end and offers card slot, sealing ring is connected with inside the card slot, the body of rod (1) lower end offers arc groove, the sealing
Agree with sealing ring circle upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923652.2U CN209025623U (en) | 2018-11-21 | 2018-11-21 | A kind of soft rock coring drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923652.2U CN209025623U (en) | 2018-11-21 | 2018-11-21 | A kind of soft rock coring drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025623U true CN209025623U (en) | 2019-06-25 |
Family
ID=66909800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821923652.2U Expired - Fee Related CN209025623U (en) | 2018-11-21 | 2018-11-21 | A kind of soft rock coring drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209025623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236168A (en) * | 2021-06-28 | 2021-08-10 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Drilling combined coring equipment for fourth-system drilling construction |
| CN116378594A (en) * | 2023-06-06 | 2023-07-04 | 太原理工大学 | Anti-blocking coring device suitable for broken stratum |
-
2018
- 2018-11-21 CN CN201821923652.2U patent/CN209025623U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236168A (en) * | 2021-06-28 | 2021-08-10 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Drilling combined coring equipment for fourth-system drilling construction |
| CN113236168B (en) * | 2021-06-28 | 2022-06-21 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Drilling combined coring equipment for fourth-system drilling construction |
| CN116378594A (en) * | 2023-06-06 | 2023-07-04 | 太原理工大学 | Anti-blocking coring device suitable for broken stratum |
| CN116378594B (en) * | 2023-06-06 | 2023-08-08 | 太原理工大学 | Anti-blocking coring device suitable for broken stratum |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209025623U (en) | A kind of soft rock coring drill rod | |
| CN104596790B (en) | Dry core-taking device and core-taking method for soft rock | |
| CN102966304B (en) | Mud retaining wall and air down-the-hole hammer drilling tool and drilling technology | |
| CN207982720U (en) | A kind of fracturing pump drawing valve seat tool | |
| CN208294560U (en) | Aspirate drive-type diameter changing drilling tool | |
| CN204371095U (en) | A kind of efficient down-hole hammer | |
| CN206495642U (en) | A kind of drill bit for being adapted to different drilling rods | |
| CN206785305U (en) | A kind of hollow hammer hole reacting cycle continuous sampling rig | |
| CN205778515U (en) | A kind of hydrogeologic prospecting drill bit chiller | |
| CN206233865U (en) | Combined type reaming bit | |
| CN103452496B (en) | Integral type of adopting thick oil thermal extraction note automatically switches and produces joint | |
| CN109209283A (en) | It is lower to drilling with boring plugging type slag-draining device and method | |
| CN209318848U (en) | A kind of portable multifunctional magnetic force drilling machine | |
| CN203335062U (en) | Deep well high-temperature pulse generator of wireless inclinometer and wireless inclinometer | |
| CN108953119B (en) | Cylinder is used in a kind of adjusting of hydrogen gas compressor pressure | |
| CN108693069A (en) | Ickings desorption of mash gas characteristic parameter drill with brill measurement device | |
| CN203081353U (en) | Clamping mechanism of moving swing pipe | |
| CN108316967A (en) | Aspirate drive-type diameter changing drilling tool | |
| CN207363591U (en) | A kind of environment-friendly type air down-hole hammer drilling tool | |
| CN209083229U (en) | A kind of novel mechanical boring casing | |
| CN208650794U (en) | A kind of heavy caliber mine locating drill bit | |
| CN213063545U (en) | Device for measuring initial velocity of gas emission in drill hole | |
| CN201448071U (en) | Integral type wide-vane spiral drill pipe for wind pressure drilling | |
| CN201810213U (en) | Hydraulic mechanical cave forming tool | |
| CN2448917Y (en) | Double-pipe gas-injection oil-production hole top apparatus for thick oil hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20211121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |