CN203702017U - Device for mounting and dismounting taper thread drill rod - Google Patents
Device for mounting and dismounting taper thread drill rod Download PDFInfo
- Publication number
- CN203702017U CN203702017U CN201420111386.9U CN201420111386U CN203702017U CN 203702017 U CN203702017 U CN 203702017U CN 201420111386 U CN201420111386 U CN 201420111386U CN 203702017 U CN203702017 U CN 203702017U
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- stopper slot
- taper thread
- drill rod
- baffle 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.)
- Expired - Lifetime
Links
- 238000005553 drilling Methods 0.000 claims description 82
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
A device for mounting and dismounting a taper thread drill rod is characterized in that the taper thread drill rod is connected with a power head through threads in a drill rod connecting disc; a connecting sleeve for protecting and fixing the taper thread drill rod is arranged on the drill rod connecting disc; two through grooves perpendicular to the axial direction of the connecting sleeve are formed in the connecting sleeve; a baffle and a chuck plate are arranged in the through grooves respectively; and the baffle and the chuck plate are locked in the through grooves of the connecting sleeve through matching of a locking mechanism and limit grooves on the baffle and the chuck plate. According to the device for mounting and dismounting the taper thread drill rod, the connecting sleeve is arranged, the baffle and the chuck plate are arranged in the connecting sleeve, and swinging and vibration of the drill rod during working are limited after the drill rod penetrates through a drill rod limit hole in the baffle, so that connecting taper threads are prevented from being abraded, the service life is prolonged, and the work stability is improved; and a rectangular hole with an arc external expansion part is formed in the chuck plate, the drill rod is dismounted and mounted conveniently and rapidly through matching of the locking mechanism and the limit grooves in different positions, the structure is simple, and the practicability is high.
Description
Technical field
The utility model relates to the coal drill pipe linkage that field of coal mining is used, specifically a kind of handling taper thread boring rod set.
Background technology
In the time cutting coal, need first coal bed drilling to be discharged to gas, then just can exploit.The rig used of holing is of all kinds, but is all generally speaking to adopt unit head to be connected with drilling rod, drives drilling rod to punch.And different bore process and different mining environment drilling rod used is all not identical, therefore need to change drilling rod according to actual conditions.In prior art, large shape rig adopts oild chuck to be connected with unit head, adopts four directions or six sides to be connected to drive drilling rod with unit head and drilling-in unit is most; Adopt also with pin, two drilling rods that are connected being fixed of four directions or six side's modes, prevent drilling rod loss.There are a lot of drawbacks in this connected mode, as: after pin wearing and tearing, drilling rod will be lost; Leaking or wind easily appears in jointing sealing difficulty; When handling drilling rod, waste time and energy, inefficiency etc.
Utility model content
For solving the connectivity problem of drilling rod and unit head on existing small-sized drill, the utility model provides a kind of handling taper thread boring rod set, makes small-sized drill use taper thread drilling rod.This device, by adapter sleeve, baffle plate and clamp are set, has not only been realized conveniently dismounting drilling rod, and has strengthened the stability after drilling rod installation, makes into porosity and improves.
The utility model is that the technical scheme that solves the problems of the technologies described above employing is: a kind of handling taper thread boring rod set, taper thread drilling rod is realized and being connected of unit head by the screw thread on drilling rod terminal pad, described drilling rod terminal pad be provided with for the protection of and the adapter sleeve of fixed cone threaded drillpipe, on adapter sleeve, be distributed with two vertical its axial grooves, in groove, be respectively arranged with baffle plate and clamp, at baffle plate, the two edges diverse location place relative with clamp is provided with two groups of stopper slot I and two groups of stopper slot II, every group of stopper slot I and stopper slot II are along baffle plate and two symmetrical grooves of clamp center line, described stopper slot I and stopper slot II by with realize baffle plate and clamp coordinating of retaining mechanism and be locked in the groove of adapter sleeve, described retaining mechanism is that Compress Spring and spacing steel ball form, Compress Spring heads into spacing steel ball in the stopper slot I of diverse location and stopper slot II, to realize baffle plate and clamp is fixing in groove, on described baffle plate and clamp, be respectively equipped with drilling rod limiting holes and drilling rod handling hole, wherein, drilling rod limiting holes is the circular hole passing through for drilling rod, drilling rod handling hole is the rectangular opening that radially wobbles of restriction drilling rod, is provided with the arc that permission drilling rod radially wobbles to take out drilling rod extends out in the rectangular opening position corresponding with a certain group of stopper slot II.
Described baffle plate is near the junction of taper thread drilling rod and drilling rod terminal pad.
The deep-slotted chip breaker of described stopper slot I and stopper slot II depression.
Described drilling rod limiting holes is with wherein one group of stopper slot I is corresponding, and another organizes the position deviation drilling rod limiting holes of stopper slot I.
Arc on described drilling rod handling hole extends out with wherein one group of stopper slot II is corresponding, and departs from another group stopper slot II.
Beneficial effect: the utility model is by arranging adapter sleeve and baffle plate and clamp being set in adapter sleeve, drilling rod has limited swing and vibration when drilling rod is worked after passing the drilling rod limiting holes on baffle plate, and then prevent from connecting the wearing and tearing of taper thread, improve application life, the stability while having increased work; On clamp, be provided with the rectangular opening that arc extends out, realized and conveniently removed and installed drilling rod by retaining mechanism and coordinating of diverse location place stopper slot, simple in structure, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model baffle plate;
Fig. 3 is the structural representation of the utility model clamp;
Reference numeral: 1, unit head, 2, drilling rod terminal pad, 3, baffle plate, 301, stopper slot I, 302, drilling rod limiting holes, 4, adapter sleeve, 5, clamp, 501, drilling rod handling hole, 502, stopper slot II, 503, arc extends out, 6, Compress Spring, 7, spacing steel ball.
The specific embodiment
As shown in the figure, a kind of handling taper thread boring rod set, taper thread drilling rod is realized and being connected of unit head 1 by the screw thread on drilling rod terminal pad 2, described drilling rod terminal pad 2 be provided with for the protection of and the adapter sleeve 4 of fixed cone threaded drillpipe, on adapter sleeve 4, be distributed with two vertical its axial grooves, in groove, be respectively arranged with baffle plate 3 and clamp 5, at baffle plate 3, the two edges diverse location place relative with clamp 5 is provided with two groups of stopper slot I 301 and two groups of stopper slot II 502, every group of stopper slot I 301 and stopper slot II 502 are along baffle plate 3 and two symmetrical grooves of clamp 5 center lines, described stopper slot I 301 and stopper slot II 502 by with realize baffle plate 3 and clamp 5 coordinating of retaining mechanism and be locked in the groove of adapter sleeve 4, described retaining mechanism is that Compress Spring 6 and spacing steel ball 7 form, spacing steel ball 7 is headed into the stopper slot I 301 of diverse location to Compress Spring 6 and stopper slot II 502 is interior realizes the variation in groove internal locking position of baffle plate 3 and clamp 5, on described baffle plate 3 and clamp 5, be respectively equipped with drilling rod limiting holes 302 and drilling rod handling hole 501, wherein, the circular hole of drilling rod limiting holes 302 for passing through for drilling rod, the rectangular opening that drilling rod handling hole 501 radially wobbles for restriction drilling rod, is provided with the arc that permission drilling rod radially wobbles to take out drilling rod and extends out 503 in the rectangular opening position corresponding with a certain group of stopper slot II 502.
Be more than basic embodiment of the present utility model, can on above basis, do further improvement or restriction:
As, described baffle plate 3 is near the junction of taper thread drilling rod and drilling rod terminal pad 2;
As, the deep-slotted chip breaker that described stopper slot I 301 and stopper slot II 502 cave in;
As, described drilling rod limiting holes 302 is with wherein one group of stopper slot I 301 is corresponding, and another organizes the position deviation drilling rod limiting holes 302 of stopper slot I 301;
As, the arc on described drilling rod handling hole 501 extends out 503 with wherein one group of stopper slot II 502 is corresponding, and departs from another group stopper slot II 502.
The utility model is in the time installing drilling rod, first need by baffle plate 3 and clamp 5 promote to make the arc of drilling rod limiting holes 302 on it and drilling rod handling hole 501 extend out 503 with drilling rod terminal pad 2 point-blank, then drilling rod is extended out to 503 through the arc of clamp 5 drilling rod handling holes 501 successively, the drilling rod limiting holes 302 of baffle plate 3 is screwed on drilling rod terminal pad 2, then promote clamp 5, the arc that drilling rod is departed from it extends out 503, now, baffle plate 3 and clamp 5 match and realize baffle plate 3 and clamp 5 is fixed in adapter sleeve 4 by one group of stopper slot I 301 on retaining mechanism and its and one group of stopper slot II 502,
When dismounting drilling rod, that is: first promote clamp 5 drilling rod extended out in 503 in the arc of clamp 5 again, now, due to retaining mechanism and wherein the cooperation of one group of stopper slot II 502 make clamp 5 keep these positions, turn drilling rod and make itself and 2 disengagings of drilling rod terminal pad.
Claims (5)
1. a handling taper thread boring rod set, taper thread drilling rod is realized and being connected of unit head (1) by the screw thread on drilling rod terminal pad (2), it is characterized in that: described drilling rod terminal pad (2) be provided with for the protection of and the adapter sleeve (4) of fixed cone threaded drillpipe, on adapter sleeve (4), be distributed with two vertical its axial grooves, in groove, be respectively arranged with baffle plate (3) and clamp (5), at baffle plate (3), the two edges diverse location place relative with clamp (5) is provided with two groups of stopper slot I (301) and two groups of stopper slot II (502), every group of stopper slot I (301) and stopper slot II (502) are along baffle plate (3) and two symmetrical grooves of clamp (5) center line, described stopper slot I (301) and stopper slot II (502) by with realize baffle plate (3) coordinating of retaining mechanism and clamp (5) is locked in the groove of adapter sleeve (4), described retaining mechanism is that Compress Spring (6) and spacing steel ball (7) form, Compress Spring (6) heads into spacing steel ball (7) in the stopper slot I (301) of diverse location and stopper slot II (502), to realize the variation in groove internal locking position of baffle plate (3) and clamp (5), on described baffle plate (3) and clamp (5), be respectively equipped with drilling rod limiting holes (302) and drilling rod handling hole (501), wherein, the circular hole of drilling rod limiting holes (302) for passing through for drilling rod, drilling rod handling hole (501) is the rectangular opening that radially wobbles of restriction drilling rod, is provided with the arc that permission drilling rod radially wobbles to take out drilling rod extends out (503) in the rectangular opening position corresponding with a certain group of stopper slot II (502).
2. a kind of handling taper thread boring rod set according to claim 1, is characterized in that: described baffle plate (3) is near the junction of taper thread drilling rod and drilling rod terminal pad (2).
3. a kind of handling taper thread boring rod set according to claim 1, is characterized in that: the deep-slotted chip breaker of described stopper slot I (301) and stopper slot II (502) depression.
4. a kind of handling taper thread boring rod set according to claim 1, is characterized in that: described drilling rod limiting holes (302) is with wherein one group of stopper slot I (301) is corresponding, and another organizes the position deviation drilling rod limiting holes (302) of stopper slot I (301).
5. a kind of handling taper thread boring rod set according to claim 1, is characterized in that: the arc on described drilling rod handling hole (501) extends out (503) and wherein one group of stopper slot II (502) is corresponding, and departs from another group stopper slot II (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111386.9U CN203702017U (en) | 2014-03-13 | 2014-03-13 | Device for mounting and dismounting taper thread drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111386.9U CN203702017U (en) | 2014-03-13 | 2014-03-13 | Device for mounting and dismounting taper thread drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702017U true CN203702017U (en) | 2014-07-09 |
Family
ID=51052473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420111386.9U Expired - Lifetime CN203702017U (en) | 2014-03-13 | 2014-03-13 | Device for mounting and dismounting taper thread drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702017U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759649A (en) * | 2015-04-28 | 2015-07-08 | 长沙矿山研究院有限责任公司 | Power head drill rod locking mechanism |
| CN106903354A (en) * | 2017-03-01 | 2017-06-30 | 刘旭玲 | A kind of drilling machine for being conveniently replaceable drill bit |
| CN108316872A (en) * | 2018-04-18 | 2018-07-24 | 蒙阴县飞达矿山工程机械有限公司 | A kind of water drilling rig carries rod disassembling device soon |
| CN112324367A (en) * | 2020-11-10 | 2021-02-05 | 湖南创远矿山机械有限责任公司 | Drill rod disassembling method |
-
2014
- 2014-03-13 CN CN201420111386.9U patent/CN203702017U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759649A (en) * | 2015-04-28 | 2015-07-08 | 长沙矿山研究院有限责任公司 | Power head drill rod locking mechanism |
| CN104759649B (en) * | 2015-04-28 | 2017-05-24 | 长沙矿山研究院有限责任公司 | Power head drill rod locking mechanism |
| CN106903354A (en) * | 2017-03-01 | 2017-06-30 | 刘旭玲 | A kind of drilling machine for being conveniently replaceable drill bit |
| CN106903354B (en) * | 2017-03-01 | 2018-11-13 | 朱德仲 | A kind of drilling machine being conveniently replaceable drill bit |
| CN108316872A (en) * | 2018-04-18 | 2018-07-24 | 蒙阴县飞达矿山工程机械有限公司 | A kind of water drilling rig carries rod disassembling device soon |
| CN112324367A (en) * | 2020-11-10 | 2021-02-05 | 湖南创远矿山机械有限责任公司 | Drill rod disassembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 467000 Henan province Pingdingshan City Beihuan South (Xinhua District Industrial Park Road West) Patentee after: HENAN TIEFULAI EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 467000 Henan province Pingdingshan City Beihuan South (Xinhua District Industrial Park Road West) Patentee before: PINGDINGSHAN TIEFULAI ELECTRONIC AND MECHANICAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 467000 South North Ring Road, Pingdingshan City, Henan Province (West of Xinhua Industrial Park) Patentee after: Tiefulai Equipment Manufacturing Group Co.,Ltd. Address before: 467000 South North Ring Road, Pingdingshan City, Henan Province (West of Xinhua Industrial Park) Patentee before: HENAN TIEFULAI EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |