CN206530301U - A kind of geologic drilling rod - Google Patents
A kind of geologic drilling rod Download PDFInfo
- Publication number
- CN206530301U CN206530301U CN201720171847.5U CN201720171847U CN206530301U CN 206530301 U CN206530301 U CN 206530301U CN 201720171847 U CN201720171847 U CN 201720171847U CN 206530301 U CN206530301 U CN 206530301U
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- China
- Prior art keywords
- rod
- endoporus
- stage
- periphery
- face
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Abstract
The utility model is related to a kind of geologic drilling rod, the geologic drilling rod includes multiple bodies of rod, it is sequentially connected with above and below each body of rod, two bodies of rod being connected are referred to as the body of rod and the lower body of rod, pass through pin end between the lower end of the upper body of rod and the upper end of the lower body of rod, female joint is connected, the periphery of the lower end of the upper body of rod is engaged with the endoporus of the upper end of pin end, the periphery of the lower end of pin end is engaged with the endoporus of the upper end of female joint, the endoporus of the lower end of female joint is engaged with the periphery of the lower body of rod, periphery in the periphery being engaged and endoporus, endoporus has the First stage respectively, second step section, the First stage has First terrace, second step section has second step face.The end contact sealing of First terrace and second step section coordinates, and second step face and the end contact sealing in First stage coordinate, this at two sealing add sealing between the periphery being engaged and endoporus；The periphery being engaged is connected with inner hole thread, facilitates the dismounting of male and female joint, the body of rod.
Description
Technical field
The utility model belongs to geological drilling technology field, and in particular to a kind of geologic drilling rod.
Background technology
Probing is an important technical in geological prospecting work, and geological drilling refers to use certain boring mechanic
Equipment is drilled down into from earth's surface, forms drilling in the earth formation, to differentiate and divide stratum, can be obtained from drilling at different depth
Rock core, sample ore are researched and analysed, the information such as physics, chemical property to measure rock and soil layer.Drilling rod is that boring mechanic is set
Standby important component, the effect of drilling rod is that connection drill bit imparts power to drill bit.
Authorization Notice No. discloses a kind of geologic drilling rod for the U of CN 202745720 Chinese patent, and the geologic drilling rod includes
There are limbers, the female female joint of drilling rod body afterbody welded bands, drilling rod body front portion welded bands in drilling rod body, the center of drilling rod body
There is externally threaded pin end.Exploration operation for layer deeper screw thread can connect in female joint, it is necessary to increase the length of drilling rod
The pin end of lower section drilling rod is connect, the female joint of drilling rod is saved in threaded connection on pin end, increases the length of drilling rod with this.But
It is that this geologic drilling rod has problems with use：1st, the sealing of threaded connection place is poor, and geologic drilling rod is in drilling
During, the scouring media injected in the limbers of drilling rod can be revealed；2nd, female joint and pin end are welded on drilling rod body,
After female joint, pin end are damaged, it is impossible to change, it is necessary to change whole drilling rod body, this can bring very big waste.
Utility model content
The purpose of this utility model is the sealing for providing a kind of threaded connection place of geologic drilling rod to solve geologic drilling rod
It is difficult to the technical problem changed after the poor and female, male joint failure of property.
The technical scheme of geologic drilling rod of the present utility model is：A kind of geologic drilling rod, it is characterised in that：Including multiple length
It is sequentially connected with above and below the vertically extending body of rod, each body of rod, two be connected the body of rod is referred to as the body of rod and lower beam
It is connected between the upper end of body, the lower end of the upper body of rod and the lower body of rod by pin end, female joint, the body of rod, pin end and female joint
Center be respectively provided with endoporus, the body of rod, pin end and the endoporus of female joint are connected to form the passage of up/down perforation, under the upper body of rod
The periphery at end is engaged with the endoporus of the upper end of pin end, and the endoporus of the periphery of the lower end of pin end and the upper end of female joint matches
Close, the endoporus of the lower end of female joint is engaged with the periphery of the lower body of rod, and periphery has First in the periphery being engaged and endoporus
Stage, the First stage has First terrace, and endoporus has second step section, first step in the periphery being engaged and endoporus
The outer peripheral face of section is provided with external screw thread, and the hole wall of second step section is provided with outer with the outer peripheral face in corresponding First stage
The internal thread that screw thread coordinates, second step section has second step face, and First terrace and the end contact of second step section are close
Envelope coordinates and sealing gasket, second step face and the end in First stage is provided between First terrace and the end face of second step section
Face contact sealing coordinates.
The inner hole wall of outer peripheral face and the second step section in First stage is on the conical surface, the outer peripheral face in First stage
The upper internal thread of external screw thread and the inner hole wall of second step section is taper thread.
On the outer peripheral face in First stage between the end face and external screw thread in First stage be first conical surface, first step
Outer peripheral face on the outer peripheral face of section at where external screw thread is in second step face on second conical surface, the inner hole wall of second step section
It is having three pyramidal faces between internal thread, the inner hole wall on the inner hole wall of second step section at where internal thread is the 4th conical surface,
First conical surface is consistent with the taper of corresponding having three pyramidal faces and sealing coordinates, and second conical surface is consistent with the taper of the 4th conical surface, the
The taper of the taper of one conical surface and second conical surface is inconsistent.
Sealing gasket is T-shaped structure, and the First terrace being engaged is corresponding with being respectively equipped with the end face of second step section
The first seal groove and the second seal groove, the first seal groove and the second seal groove be connected to form T-slot structure, and sealing gasket is located at T
In shape groove.
Geologic drilling rod also include wireless speed measuring device, wireless speed measuring device include speed probe, wireless data transmitting terminal,
First single-chip microcomputer, wireless data receiving terminal, second singlechip and display, speed probe, wireless data transmitting terminal and first
Single-chip microcomputer is on the body of rod, and speed probe is connected with the first single-chip microcomputer, and the first single-chip microcomputer is connected with wireless data transmitting terminal, nothing
Line data receiver is connected with second singlechip, and second singlechip is connected with display.
The internal diameter of passage is consistent in the vertical direction.
The beneficial effects of the utility model are：First terrace and the end contact sealing of second step section coordinate, and second
The end contact sealing in step surface and First stage coordinates, and this seals at two and added between the periphery being engaged and endoporus
Sealing, it is to avoid the leakage of the scouring media of injection in passage；Moreover, the periphery being engaged passes through located at First with endoporus
Internal thread on external screw thread on stage and second step section is engaged and realizes connection, facilitate male and female joint and the body of rod with
And the dismounting of male and female joint, when joint or body of rod damage, it need to only be disassembled and correspondence is changed, reduce waste,
It is cost-effective.
Brief description of the drawings
Fig. 1 is the structural representation of geologic drilling rod in the utility model
Fig. 2 is the structural representation of the pin end of geologic drilling rod in the utility model；
Fig. 3 is the structural representation of the female joint of geologic drilling rod in the utility model；
Fig. 4 is the partial enlarged drawing at A in Fig. 1；
Fig. 5 is the partial enlarged drawing at B in Fig. 4.
In figure；1st, the upper body of rod；2nd, the lower body of rod；3rd, pin end；4th, female joint；5th, passage；6th, the First stage；7th, First
Terrace；8th, second step section；9th, second step face；10th, sealing gasket；11st, the end face in First stage；12nd, second step section
End face；13rd, the first seal groove；14th, the second seal groove；15th, first conical surface；16th, second conical surface；17th, having three pyramidal faces；18th, the 4th
The conical surface.
Embodiment
The embodiment of geologic drilling rod is as Figure 1-5 in the utility model.Geologic drilling rod includes multiple length vertically side
To the body of rod of extension, it is sequentially connected with above and below each body of rod.Two bodies of rod being connected are referred to as the body of rod 1 and the lower body of rod 2.Upper,
The concept of the lower body of rod is that using two bodies of rod being connected as object, the definition on the upper body of rod and the lower body of rod is explained as follows：
The quantity of the body of rod is two in such as Fig. 1, and the two bodies of rod are connected, and the body of rod in the two bodies of rod positioned at upside is referred to as upper boom
Body, the body of rod positioned at downside is referred to as the lower body of rod.It is sequentially connected with if the quantity of the body of rod has above and below three, three bodies of rod, positioned at most
The body of rod of upside is connected with positioned at the upper end of the middle body of rod, positioned at top side the body of rod with positioned at the middle body of rod the two
In the body of rod being connected, the body of rod positioned at top side is the upper body of rod, is the lower body of rod positioned at the middle body of rod；Positioned at the middle body of rod
Lower end be connected with positioned at the body of rod of downside, positioned at the lower end of the middle body of rod be located at downside the body of rod the two be connected
The body of rod in, be the upper body of rod positioned at the middle body of rod, the body of rod positioned at downside is the lower body of rod.
Be connected between the lower end of the upper body of rod 1 and the upper end of the lower body of rod 2 by pin end 3, female joint 4, due to the body of rod with
Connection between the body of rod is realized by pin end, female joint, can reduce the installing/dismounting number of times between the body of rod and joint,
Beneficial to the life-span of the extension body of rod, when joint breaks down, corresponding joint only need to be changed.
The upper body of rod 1, the lower body of rod 2, pin end 3 and the center of female joint 4 are respectively provided with endoporus, the upper body of rod 1, the lower body of rod 2, public access
First 3 and the endoporus of female joint 4 be connected to form the passage 5 of up/down perforation, the internal diameter of passage is consistent in the vertical direction, that is,
Above-below direction is smooth smooth indoors for passage, is carried to carry drilling through heart drilling process or wire line core drilling technique and carrying out coring operation
Supplier is just.The periphery of the lower end of the upper body of rod 1 is engaged with the endoporus of the upper end of pin end 3, periphery and the mother of the lower end of pin end 3
The endoporus of the upper end of joint 4 is engaged, and the endoporus of the lower end of female joint 4 is engaged with the periphery of the lower body of rod 2, the periphery being engaged
There is the First stage 6 with periphery in endoporus, the First stage 6 has in First terrace 7, the periphery being engaged and endoporus
Hole has second step section 8, and second step section has second step face 9.First terrace and the end contact of second step section
Sealing coordinates and is provided with sealing gasket 10 between First terrace and the end face of second step section, and sealing gasket is T-shaped structure, sealing gasket
For T-shaped structure, the First terrace being engaged is respectively equipped with the first corresponding seal groove with the end face 12 of 7 second steps section
13 and second seal groove 14, the first seal groove 13 and the second seal groove 14 are connected to form T-slot structure, and sealing gasket is located at T-slot
It is interior.Second step face and the end contact sealing in First stage coordinate.Between First terrace and the end face of second step section
Sealing, second step face and the end face in First stage between sealing added equivalent to for the periphery that is engaged, endoporus
Two seals, increase area in sealing contact, are favorably improved the periphery being engaged, the sealing of endoporus, and then improve entirely
The sealing of matter drilling rod.The outer peripheral face in First stage 6 is provided with external screw thread, and the hole wall of second step section 8 is provided with internal thread,
Periphery and corresponding endoporus are realized with the screw-internal thread fit in corresponding second step section by the external screw thread on the First stage
Cooperation, the First stage 6 outer peripheral face and second step section 8 endoporus be on the conical surface, the outer peripheral face in First stage
The upper internal thread of external screw thread and the inner hole wall of second step section is taper thread, taper thread coordinate can make the periphery that is engaged with it is interior
Hole has preferable sealing.Bored on the outer peripheral face in First stage between the end face and external screw thread in First stage for first
Outer peripheral face on face 15, the outer peripheral face in First stage at where external screw thread is second conical surface 16, the endoporus of second step section
Between second step face and internal thread be on wall on having three pyramidal faces 17, the inner hole wall of second step section where the internal thread at
Inner hole wall is the 4th conical surface 18, and first conical surface 15 is consistent with the taper of corresponding having three pyramidal faces 17 and sealing coordinates, second conical surface
16 is consistent with the taper of the 4th conical surface 18, and the taper of the taper of first conical surface 15 and second conical surface 16 is inconsistent.Due to the first cone
The taper of the taper in face 15 and second conical surface 16 is inconsistent, at first conical surface 15 and having three pyramidal faces cooperation, second conical surface and
Each self-forming sealing, is favorably improved the sealing effectiveness of drilling rod at four cone match.
Geologic drilling rod also include wireless speed measuring device, wireless speed measuring device include speed probe, wireless data transmitting terminal,
First single-chip microcomputer, wireless data receiving terminal, second singlechip and display, speed probe, wireless data transmitting terminal and first
Single-chip microcomputer is on the body of rod, and speed probe is connected with the first single-chip microcomputer, and the first single-chip microcomputer is connected with wireless data transmitting terminal, nothing
Line data receiver is connected with second singlechip, and second singlechip is connected with display.The course of work of wireless speed measuring device is big
Cause be：Speed probe measures the rotating speed of drilling rod, and tachometer value is passed into the first single-chip microcomputer, and the first single-chip microcomputer is received after data again
Tachometer value is passed into wireless transmitting terminals, wireless receiving terminates the signal for receiving wireless transmitting terminals, and signal is passed into second
Single-chip microcomputer, second singlechip control display shows signal.
Claims (6)
1. a kind of geologic drilling rod, it is characterised in that：Including the vertically extending body of rod of multiple length, each body of rod is up and down sequentially
Connection, two bodies of rod being connected are referred to as the body of rod and the lower body of rod, lead between the lower end of the upper body of rod and the upper end of the lower body of rod
Cross pin end, female joint to be connected, the body of rod, pin end and the center of female joint are respectively provided with endoporus, the body of rod, pin end and female joint
Endoporus be connected to form the passage of up/down perforation, the periphery of the lower end of the upper body of rod is engaged with the endoporus of the upper end of pin end,
The periphery of the lower end of pin end is engaged with the endoporus of the upper end of female joint, the periphery of the endoporus of the lower end of female joint and the lower body of rod
It is engaged, periphery has the First stage in the periphery being engaged and endoporus, the First stage has First terrace, is engaged
Periphery and endoporus in endoporus have second step section, second step section have second step face, the outer peripheral face in First stage
External screw thread is provided with, the hole wall of second step section is provided with and the external screw thread cooperation of the outer peripheral face in corresponding First stage
The end contact sealing of internal thread, First terrace and second step section coordinates and First terrace and the end face of second step section
Between be provided with sealing gasket, the end contact sealing in second step face and First stage coordinates.
2. geologic drilling rod according to claim 1, it is characterised in that：Outer peripheral face and the second step section in First stage
Inner hole wall is that the upper internal thread of external screw thread on the conical surface, the outer peripheral face in First stage and the inner hole wall of second step section is
Taper thread.
3. geologic drilling rod according to claim 2, it is characterised in that：In the First stage on the outer peripheral face in First stage
End face and external screw thread between be first conical surface, the outer peripheral face at place where external screw thread is second on the outer peripheral face in First stage
The conical surface, second step section inner hole wall between second step face and internal thread be having three pyramidal faces, second step section endoporus
Inner hole wall on wall at where internal thread is the 4th conical surface, and first conical surface is consistent with the taper of corresponding having three pyramidal faces and seals
Coordinate, second conical surface is consistent with the taper of the 4th conical surface, and the taper of the taper of first conical surface and second conical surface is inconsistent.
4. geologic drilling rod according to claim 1, it is characterised in that：Sealing gasket is T-shaped structure, the first step being engaged
Face is respectively equipped with corresponding the first seal groove and the second seal groove, the first seal groove and second with the end face of second step section
Seal groove is connected to form T-slot structure, and sealing gasket is located in T-slot.
5. geologic drilling rod according to claim 1, it is characterised in that：Geologic drilling rod also includes wireless speed measuring device, wirelessly
Speed measuring device include speed probe, wireless data transmitting terminal, the first single-chip microcomputer, wireless data receiving terminal, second singlechip and
Display, speed probe, wireless data transmitting terminal and the first single-chip microcomputer are on the body of rod, speed probe and the first single-chip microcomputer
It is connected, the first single-chip microcomputer is connected with wireless data transmitting terminal, and wireless data receiving terminal is connected with second singlechip, second singlechip
It is connected with display.
6. geologic drilling rod according to claim 1, it is characterised in that：The internal diameter of passage is consistent in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171847.5U CN206530301U (en) | 2017-02-24 | 2017-02-24 | A kind of geologic drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171847.5U CN206530301U (en) | 2017-02-24 | 2017-02-24 | A kind of geologic drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530301U true CN206530301U (en) | 2017-09-29 |
Family
ID=59916810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720171847.5U Expired - Fee Related CN206530301U (en) | 2017-02-24 | 2017-02-24 | A kind of geologic drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057725A (en) * | 2018-09-30 | 2018-12-21 | 山西风雷钻具有限公司 | One kind is risen and fallen cylindrical drill bar |
| CN111720072A (en) * | 2020-06-11 | 2020-09-29 | 盐城市欧特威机械科技有限公司 | Geological drill rod for coal mine |
-
2017
- 2017-02-24 CN CN201720171847.5U patent/CN206530301U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057725A (en) * | 2018-09-30 | 2018-12-21 | 山西风雷钻具有限公司 | One kind is risen and fallen cylindrical drill bar |
| CN111720072A (en) * | 2020-06-11 | 2020-09-29 | 盐城市欧特威机械科技有限公司 | Geological drill rod for coal mine |
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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: 20170929 Termination date: 20180224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |