CN203515422U - Small-caliber device for salvaging slag in drill hole - Google Patents
Small-caliber device for salvaging slag in drill hole Download PDFInfo
- Publication number
- CN203515422U CN203515422U CN201320710158.9U CN201320710158U CN203515422U CN 203515422 U CN203515422 U CN 203515422U CN 201320710158 U CN201320710158 U CN 201320710158U CN 203515422 U CN203515422 U CN 203515422U
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- CN
- China
- Prior art keywords
- pellet
- drill bit
- seat
- marble
- catcher pipe
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a small-caliber device for salvaging slag in a drill hole. The small-caliber device is characterized by comprising a connecting pipe, a marble, a core barrel and a drill bit, wherein the movable marble and a marble seat used for supporting the marble are arranged in the cavity of the connecting pipe; the marble seat is funnel-shaped; the diameter of the marble is smaller than that of an upper opening of the marble seat, but larger than that of a lower opening of the marble seat; a first blocking device for limiting the motion range of the marble is arranged at the upper end of the connecting pipe; a second blocking device for blocking slag blocks from entering the marble seat is arranged at the lower end of the connecting pipe; the drill bit is connected with the lower end of the connecting pipe through a reducing joint, the core barrel and a reamer in sequence; a slag hanging device is arranged on the inside wall of the drill bit. The small-caliber device has a good slag salvaging effect, and is convenient to mount and dismount.
Description
Technical field
The utility model relates to a kind of small diameter hole device for dragging dregs.
Background technology
In engineerings such as geological prospecting, Hydrogeologic Survey, mine slip castings, drilling depth can reach hundreds of, even goes up km, for not affecting follow-up construction, must residual rock dust, chip in hole be removed clean.At present common practice is to increase a sediment tube in the upper end of drilling tool, and its shortcoming is: it is undesirable to drag for slag effect; Installing/dismounting is inconvenient; Easily cause accident in well.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, and a kind of small diameter hole device for dragging dregs is provided, and drags for slag effective, easy installation and removal.
For solving above technical problem, the technical solution of the utility model is: a kind of small diameter hole device for dragging dregs, its difference is: it comprises catcher pipe, pellet, basket and drill bit, in the tube chamber of described catcher pipe, be provided with mobilizable described pellet and for holding the pellet seat of pellet, described pellet seat is infundibulate, described billiards diameter is less than pellet seat upper shed place diameter, billiards diameter is greater than pellet seat lower opening diameter, described catcher pipe upper end is provided with the first retention device of restriction pellet range of movement, catcher pipe lower end is provided with the second retention device that stops clinker to enter pellet seat, the lower end of described catcher pipe is successively by reducing joint, basket, reamer is connected with drill bit, described drill bit inside wall is provided with dross device.
By above technical scheme, described the first retention device and the second retention device are the round pin that is horizontally through catcher pipe tube chamber.
By above technical scheme, described pellet is steel ball.
By above technical scheme, described dross device is steel wire or steel plate or iron plate, and the inside wall of described drill bit is provided with the hole of being convenient to install dross device.
By above technical scheme, on described catcher pipe outer tube wall, be symmetrically set with two the first grooves, on described catcher pipe outer tube wall, front and back are symmetrically arranged with two the second grooves, and described the second groove is arranged on the below of described the first groove.
Contrast prior art, beneficial features of the present utility model is as follows:
1), this small diameter hole device for dragging dregs, when descending, water in hole enters pellet seat, promote pellet upwards movable, the first retention device can limit pellet and move upward always, in hole, residue also enters basket with water, stop when descending, pellet can fall to sealing pellet seat, the water that enters drilling rod is stayed in drilling rod, and while avoiding up, drilling rod internal water pressure washes away the residue entering in basket again, and dross device also plays the effect of blocking slightly large residue simultaneously, and so forth up and down repeatedly, thus reach the object of dragging for slag;
2), this small diameter hole device for dragging dregs, the middle lower end of pellet seat is provided with the second retention device that is horizontally through pellet seat inner chamber, and the second retention device can prevent that slightly large clinker from entering pellet seat upper end and causing pellet can not seal the situation generation of pellet seat completely;
3), this small diameter hole device for dragging dregs, be provided with drill bit, in hole, clinker is excessive so that while being difficult to pull out, can first by this drill bit, directly pulverize clinker, then drags for slag, easy to use, time saving and energy saving;
4), this small diameter hole device for dragging dregs, on catcher pipe outer tube wall, be provided with the first groove, the second groove, while being convenient to bore, pitch fork, easy to use, drill bit is dismantled and the rock dust of getting up, chip, iron filings etc. can be poured out, then basket is rinsed well to easy to clean.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram;
Wherein: 1-catcher pipe, 2-pellet, 3-basket, 4-drill bit, 5-pellet seat, 6-the first retention device, 7-the second retention device, 8-reducing joint, 9-reamer, 10-dross device, 11-the first groove, 12-the second groove.
The specific embodiment
Below by the specific embodiment, by reference to the accompanying drawings the utility model is described in further detail.
Please refer to Fig. 1, the utility model embodiment small diameter hole device for dragging dregs, it comprises catcher pipe 1, pellet 2, basket 3 and drill bit 4, in the tube chamber of described catcher pipe 1, be provided with mobilizable described pellet 2 and for holding the pellet seat 5 of pellet 2, described pellet seat 5 is infundibulate, described pellet 2 diameters are less than pellet seat 5 upper shed place diameters, pellet 2 diameters are greater than pellet seat 5 lower opening diameters, described catcher is managed the first retention device 6 that 1 upper end is provided with restriction pellet 2 range of movement, catcher pipe 1 lower end is provided with the second retention device 7 that stops clinker to enter pellet seat 5, the lower end of described catcher pipe 1 is successively by reducing joint 8, basket 3, reamer 9 is connected with drill bit 4, described drill bit 4 inside walls are provided with dross device 10.
Preferably, described the first retention device 6 and the second retention device 7 are the round pin that is horizontally through catcher pipe 1 tube chamber
Preferably, described pellet 2 is steel ball.
Concrete, described dross device 10 is steel wire or steel plate or iron plate, the inside wall of described drill bit 4 is provided with the hole of being convenient to install dross device 10.
Concrete, described catcher is managed on 1 outer tube wall and is symmetrically set with two the first grooves 11, and described catcher is symmetrically arranged with two the second grooves 12 before and after managing on 1 outer tube wall, and described the second groove 12 is arranged on the below of described the first groove 11.
Concrete, described catcher is managed 1 upper end and is provided with internal thread.
In the utility model embodiment, the visual boring situation of basket length is adjusted, generally at 3～6m.
The using method of the utility model embodiment is: the upper stacks of catcher pipe, by under small diameter hole device for dragging dregs in hole, until lower motionless, adopt rig elevator to carry up and down drilling rod, small diameter hole device for dragging dregs is up and down in hole, when descending, in hole, water promotes upwards activity of steel ball, round pin can limit steel ball and move upward, in hole, residue also enters basket with water, stop steel ball when descending and can fall to sealing pellet seat, allow water stay in drilling rod, while avoiding up, drilling rod internal water pressure washes away the residue entering in basket again, steel wire also plays the effect of blocking residue simultaneously, and so forth up and down repeatedly, thereby reach the object of dragging for slag, after once dragging for slag, drill bit is dismantled, the rock dust of getting up, chip, iron filings etc. are pourable, basket is rinsed well, if residue is more in hole, in viewing hole, situation is repeated multiple times carries out, until shaft bottom is clean.
In the utility model embodiment, the effect of round pin is that restriction steel ball moves upward or prevented that landwaste fragment from entering in drilling rod, assurance steel ball can be sealed the watertight in drilling rod, catcher pipe is connected with reducing joint, the basket that is about 3 meters is connected with reducing joint by screw thread, under basket, connect reamer and drill bit, drill bit sidewall leaves five holes, is welded with steel wire on it.
The utility model handling ease, can be repeatedly used, and saves material; Easy installation and removal, execute-in-place is simple; Drag for slag efficiency high, improve work efficiency; Can pick up the fine grained chippings that drops at the bottom of hole; Use safety, be applicable to various hole depths.
Above content is the further description of the utility model being done in conjunction with concrete embodiment, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the those of ordinary skill of the technical field under the utility model, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. a small diameter hole device for dragging dregs, it is characterized in that: it comprises catcher pipe, pellet, basket and drill bit, in the tube chamber of described catcher pipe, be provided with mobilizable described pellet and for holding the pellet seat of pellet, described pellet seat is infundibulate, described billiards diameter is less than pellet seat upper shed place diameter, billiards diameter is greater than pellet seat lower opening diameter, described catcher pipe upper end is provided with the first retention device of restriction pellet range of movement, catcher pipe lower end is provided with the second retention device that stops clinker to enter pellet seat, the lower end of described catcher pipe is successively by reducing joint, basket, reamer is connected with drill bit, described drill bit inside wall is provided with dross device.
2. small diameter hole device for dragging dregs as claimed in claim 1, is characterized in that: described the first retention device and the second retention device are the round pin that is horizontally through catcher pipe tube chamber.
3. small diameter hole device for dragging dregs as claimed in claim 1, is characterized in that: described pellet is steel ball.
4. small diameter hole device for dragging dregs as claimed in claim 1, is characterized in that: described dross device is steel wire or steel plate or iron plate, and the inside wall of described drill bit is provided with the hole of being convenient to install dross device.
5. the small diameter hole device for dragging dregs as described in above arbitrary claim, it is characterized in that: on described catcher pipe outer tube wall, be symmetrically set with two the first grooves, before and after on described catcher pipe outer tube wall, be symmetrically arranged with two the second grooves, described the second groove is arranged on the below of described the first groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710158.9U CN203515422U (en) | 2013-11-12 | 2013-11-12 | Small-caliber device for salvaging slag in drill hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710158.9U CN203515422U (en) | 2013-11-12 | 2013-11-12 | Small-caliber device for salvaging slag in drill hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515422U true CN203515422U (en) | 2014-04-02 |
Family
ID=50374369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320710158.9U Withdrawn - After Issue CN203515422U (en) | 2013-11-12 | 2013-11-12 | Small-caliber device for salvaging slag in drill hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203515422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696719A (en) * | 2013-11-12 | 2014-04-02 | 湖北中南勘察基础工程有限公司 | Small-caliber drilling slag salvaging device |
| CN107269218A (en) * | 2016-05-15 | 2017-10-20 | 孙立民 | A kind of mine special synchronous rig |
-
2013
- 2013-11-12 CN CN201320710158.9U patent/CN203515422U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696719A (en) * | 2013-11-12 | 2014-04-02 | 湖北中南勘察基础工程有限公司 | Small-caliber drilling slag salvaging device |
| CN103696719B (en) * | 2013-11-12 | 2016-06-08 | 湖北中南勘察基础工程有限公司 | A kind of small diameter hole device for dragging dregs |
| CN107269218A (en) * | 2016-05-15 | 2017-10-20 | 孙立民 | A kind of mine special synchronous rig |
| CN107269221A (en) * | 2016-05-15 | 2017-10-20 | 孙立民 | A kind of mine special synchronous rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |