CN103790513B - Pneumatic down-hole hammer slag-draining device - Google Patents
Pneumatic down-hole hammer slag-draining device Download PDFInfo
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- CN103790513B CN103790513B CN201410074947.7A CN201410074947A CN103790513B CN 103790513 B CN103790513 B CN 103790513B CN 201410074947 A CN201410074947 A CN 201410074947A CN 103790513 B CN103790513 B CN 103790513B
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- dregs
- deslagging bucket
- hole hammer
- pneumatic down
- draining device
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Abstract
The invention provides a kind of pneumatic down-hole hammer slag-draining device, comprising: pneumatic down-hole hammer, discharge compressed air to drive the air compressor machine of dregs movement; Deslagging bucket above the impactor being arranged at pneumatic down-hole hammer, the top of this deslagging bucket has and can be positioned at hole to be drilled and lower than the dregs import in aperture hole to be drilled, the bottom of deslagging bucket has dregs outlet; Be arranged at the bottom of deslagging bucket, and can close and open the portable plate of dregs outlet.Pneumatic down-hole hammer slag-draining device provided by the invention, reduces the displacement of dregs, thus reduces compressed-air actuated throughput, namely reduces the wind supply quantity of air compressor machine, then decrease the power consumption needed for deslagging, and then reduces boring cost; Meanwhile, effectively reduce the dust amount of flying upward, optimize working environment, and then reduce the impact on operator ' s health and service life of equipment.
Description
Technical field
The present invention relates to down-hole hammer deslagging technique field, more particularly, relate to a kind of pneumatic down-hole hammer slag-draining device.
Background technology
The engineerings such as railway, highway and bridge, in order to bearing capacity and the ability of withstanding natural calamities of deducting a percentage, require that foundation pile embeds below fresh matrix face, usually adopt down-hole hammer to construct.
Pneumatic down-hole hammer take compressed air as a kind of down-hole hammer of power, the ballistic work that it produces and frequency of impact directly can pass to drill bit, and then driven by the revolution of rig and drilling rod, form the pulsation breaking capacity to rock, utilize the compressed air that impactor is discharged simultaneously, drill bit to be cooled and by outside the rock particles tap after fragmentation, thus achieve the object of rotary-percussive drilling at the bottom of hole.
In aeratic hidden hole hammer drilling, utilize the positive and negative circulation of gaslift and auger stem compound deslagging, concrete, adopt helical blade rotating band dregs, dregs blows on lower part helical blade by impactor by air compressor machine throughput, and dregs realizes deslagging outside rotating and rise with helical blade and be with and portal.Therefore, deslagging ability relies on air compressor machine throughput completely, strengthens deslagging ability and must configure larger air compressor machine, and cause power consumption comparatively large, boring cost is higher.
In addition, the direct deslagging in aperture during boring, have more dust to fly upward, working environment is poor, affects the health of operating personnel and the application life of equipment.
In addition, by helical blade band dregs deslagging, along with the increase of the punching degree of depth, auger stem constantly lengthens, and has higher requirement to rig, causes boring cost higher.
In sum, how reducing the power consumption needed for deslagging, to reduce boring cost, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of pneumatic down-hole hammer slag-draining device, to reduce the power consumption needed for deslagging, and then reduce boring cost.
To achieve these goals, the invention provides following technical scheme:
A kind of pneumatic down-hole hammer slag-draining device, comprising: pneumatic down-hole hammer, discharges compressed air to drive the air compressor machine of dregs movement;
Deslagging bucket above the impactor being arranged at described pneumatic down-hole hammer, the top of described deslagging bucket has and can be positioned at hole to be drilled and lower than the dregs import in described aperture hole to be drilled, the bottom of described deslagging bucket has dregs outlet;
Be arranged at the bottom of described deslagging bucket, and can close and open the portable plate of described dregs outlet.
Preferably, in above-mentioned pneumatic down-hole hammer slag-draining device, described deslagging bucket has the through hole passed for drilling rod.
Preferably, in above-mentioned pneumatic down-hole hammer slag-draining device, described deslagging bucket and described impactor removably connect.
Preferably, in above-mentioned pneumatic down-hole hammer slag-draining device, the diapire of described deslagging bucket is provided with the installing plate connecting described impactor, and described installing plate is provided with installing hole.
Preferably, in above-mentioned pneumatic down-hole hammer slag-draining device, described deslagging bucket and described pneumatic down-hole hammer are coaxially arranged.
Preferably, in above-mentioned pneumatic down-hole hammer slag-draining device, described portable plate is slidably disposed on described deslagging bucket.
Preferably, in above-mentioned pneumatic down-hole hammer slag-draining device, described portable plate and described deslagging bucket removably connect.
Preferably, in above-mentioned pneumatic down-hole hammer slag-draining device, one end and the described deslagging bucket of described portable plate removably connect, and the other end and the described deslagging bucket of described portable plate are rotatably connected.
Preferably, in above-mentioned pneumatic down-hole hammer slag-draining device, described deslagging bucket is cylindrical.
Preferably, in above-mentioned pneumatic down-hole hammer slag-draining device, described dregs import and the outlet of described dregs are all in annular.
The deslagging principle of pneumatic down-hole hammer slag-draining device provided by the invention is: above impactor deslagging bucket being arranged on pneumatic down-hole hammer, requires that the dregs import of deslagging bucket is positioned at hole to be drilled and lower than aperture hole to be drilled, utilizes portable plate to close dregs outlet; Dregs is blown afloat preset height by the compressed air utilizing air compressor machine to discharge, and the gravity by dregs self makes it fall in deslagging bucket from dregs import; When the dregs in deslagging bucket reaches predetermined amount, deslagging bucket is proposed outside hole, utilize portable plate to open dregs outlet, dregs is discharged, namely completes deslagging.
Pneumatic down-hole hammer slag-draining device provided by the invention, by arranging deslagging bucket above impactor, and the dregs import of deslagging bucket is lower than aperture hole to be drilled, with prior art by compressed air dregs discharged hole to be drilled outer compared with, reduce the displacement of dregs, thus reduce compressed-air actuated throughput, namely reduce the wind supply quantity of air compressor machine, then decrease the power consumption needed for deslagging, and then reduce boring cost.
Simultaneously, pneumatic down-hole hammer slag-draining device provided by the invention, dregs is collected in deslagging bucket, when filling dregs in deslagging bucket, then deslagging bucket is proposed hole to be drilled, discharge the dregs in deslagging bucket, with prior art directly dregs is discharged hole to be drilled outer compared with, effectively reduce the dust amount of flying upward, optimize working environment, and then reduce the impact on operator ' s health and service life of equipment.
Meanwhile, pneumatic down-hole hammer slag-draining device provided by the invention, adopts deslagging bucket to collect dregs, then without the need to adopting helical blade, namely there is not the problem increasing auger stem, thus effectively reducing boring cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the pneumatic down-hole hammer slag-draining device that Fig. 1 provides for the embodiment of the present invention;
The structural representation of deslagging bucket in the pneumatic down-hole hammer slag-draining device that Fig. 2 provides for the embodiment of the present invention.
In upper Fig. 1-2:
1 be deslagging bucket, 11 for dregs import, 12 for dregs outlet, 2 for portable plate, 3 for installing plate, 4 be impactor.
Detailed description of the invention
Embodiments provide a kind of pneumatic down-hole hammer slag-draining device, decrease the power consumption needed for deslagging, and then reduce boring cost.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The pneumatic down-hole hammer slag-draining device that the embodiment of the present invention provides, comprising: pneumatic down-hole hammer; Discharge compressed air to drive the air compressor machine of dregs movement; Deslagging bucket 1 above the impactor 4 being arranged at pneumatic down-hole hammer, the top of this deslagging bucket 1 has and can be positioned at hole to be drilled and lower than the dregs import 11 in aperture hole to be drilled, the bottom of deslagging bucket 1 has dregs outlet 12; Be arranged at the bottom of deslagging bucket 1, and can close and open the portable plate 2 of dregs outlet 12.
It should be noted that, when above-mentioned pneumatic down-hole hammer slag-draining device uses, deslagging bucket 1 is positioned at hole to be drilled, and the dregs import 11 of deslagging bucket 1 is lower than aperture hole to be drilled.Air compressor machine discharges compressed air, and compressed air is to blowing up dregs.
The deslagging principle of the pneumatic down-hole hammer slag-draining device that the embodiment of the present invention provides is: above the impactor 4 deslagging bucket 1 being arranged on pneumatic down-hole hammer, require that the dregs import 11 of deslagging bucket 1 is positioned at hole to be drilled and lower than aperture hole to be drilled, utilizes portable plate 2 to close dregs outlet 12; Dregs is blown afloat preset height by the compressed air utilizing air compressor machine to discharge, and the gravity by dregs self makes it fall in deslagging bucket 1 from dregs import 11; When the dregs in deslagging bucket 1 reaches predetermined amount, deslagging bucket 1 is proposed outside hole, utilize portable plate 2 to open dregs outlet 12, dregs is discharged, namely completes deslagging.
From above-mentioned deslagging principle, the pneumatic down-hole hammer slag-draining device that the embodiment of the present invention provides, utilizes gaslift direct circulation, gas lift reverse circulation and deslagging bucket 1 complex method deslagging.Above-mentioned pneumatic down-hole hammer slag-draining device, as depicted in figs. 1 and 2, in Fig. 1 and Fig. 2, graininess figure represents dregs to concrete mode of occupation, and in figure, arrow line (removing label line) represents the flow direction of dregs under airflow function.
The pneumatic down-hole hammer slag-draining device that the embodiment of the present invention provides, by arranging deslagging bucket 1 above impactor 4, and the dregs import 11 of deslagging bucket 1 is lower than aperture hole to be drilled, with prior art by compressed air dregs discharged hole to be drilled outer compared with, reduce the displacement of dregs, thus reduce compressed-air actuated throughput, namely reduce the wind supply quantity of air compressor machine, then decrease the power consumption needed for deslagging, and then reduce boring cost.
Simultaneously, the pneumatic down-hole hammer slag-draining device that the embodiment of the present invention provides, dregs is collected in deslagging bucket 1, when filling dregs in deslagging bucket 1, then deslagging bucket 1 is proposed hole to be drilled, discharge the dregs in deslagging bucket 1, with prior art directly dregs is discharged hole to be drilled outer compared with, effectively reduce the dust amount of flying upward, reduce dregs and to disperse degree, optimize working environment, and then reduce the impact on operator ' s health and service life of equipment.
Meanwhile, the pneumatic down-hole hammer slag-draining device that the embodiment of the present invention provides, adopts deslagging bucket 1 to collect dregs, then without the need to adopting helical blade, namely there is not the problem increasing auger stem, thus effectively reducing boring cost.
In the pneumatic down-hole hammer slag-draining device that above-described embodiment provides, deslagging bucket 1 is arranged at the top of impactor 4, there is multiple set-up mode, such as, first jointed rod and impactor 4, the middle part of deslagging bucket 1 has the through hole passed for drilling rod, and namely deslagging bucket 1 and drilling rod are socketed, and is then being fixedly connected with deslagging bucket 1 and impactor 4; Also impactor 4 and deslagging bucket 1 can be directly fixedly connected with, then at jointed rod and deslagging bucket 1.For the ease of installing, prioritizing selection deslagging bucket 1 has the through hole passed for drilling rod.
Preferably, in the pneumatic down-hole hammer slag-draining device that above-described embodiment provides, deslagging bucket 1 and impactor 4 removably connect.Like this, when deslagging bucket 1 damages, more easily change, be easy for installation and removal.For the ease of the installation of deslagging bucket 1, the diapire of deslagging bucket 1 is provided with the installing plate 3 connecting impactor 4, and installing plate 3 is provided with installing hole.
In order to effectively collect dregs, in the pneumatic down-hole hammer slag-draining device that above-described embodiment provides, deslagging bucket 1 and pneumatic down-hole hammer are coaxially arranged.
Preferably, in the pneumatic down-hole hammer slag-draining device that above-described embodiment provides, portable plate 2 is slidably disposed on deslagging bucket 1.Like this, dregs outlet 12 can be opened by the portable plate 2 that reciprocatingly slides or close dregs outlet 12, facilitating dregs and discharge.Certainly, portable plate 2 also has other set-up mode, and such as, portable plate 2 and deslagging bucket 1 removably connect, when needs open dregs export 12 time, dismounting portable plate 2, after deslagging completes, at connection portable plate 2 and deslagging bucket 1, like this, deslagging is more loaded down with trivial details.Preferably, one end and the deslagging bucket 1 of portable plate 2 removably connect, and the other end and the deslagging bucket 1 of portable plate 2 are rotatably connected.Like this, need to open dregs when exporting 12, remove portable plate 2 one end and the connection of deslagging bucket 1, then rotate portable plate 2, namely open dregs outlet 12, after deslagging completes, rotate backward portable plate 2, connect portable plate 2 and deslagging bucket 1.
In the pneumatic down-hole hammer slag-draining device that above-described embodiment provides, deslagging bucket 1 is cylindrical, square or truncated cone-shaped.In order to improve the volume of deslagging bucket 1, prioritizing selection deslagging bucket 1 is cylindrical.
For the ease of collecting dregs and discharging dregs, in the pneumatic down-hole hammer slag-draining device that above-described embodiment provides, dregs import 11 and dregs outlet 12 are all in annular.Certainly, dregs import 11 and dregs outlet 12 also can be other shapes, as long as can realize dregs to enter deslagging bucket 1 and dregs discharged by deslagging bucket 1, the embodiment of the present invention is not done this and limited particularly.
Preferably, in the pneumatic down-hole hammer slag-draining device that above-described embodiment provides, dregs outlet 12 is positioned on the diapire of deslagging bucket 1.Like this, be convenient to dregs to discharge deslagging bucket 1.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a pneumatic down-hole hammer slag-draining device, comprising: pneumatic down-hole hammer, discharges compressed air to drive the air compressor machine of dregs movement; It is characterized in that, also comprise:
Be arranged at the deslagging bucket (1) of impactor (4) top of described pneumatic down-hole hammer, the top of described deslagging bucket (1) have can be positioned at hole to be drilled and lower than the dregs import (11) in described aperture hole to be drilled, the bottom of described deslagging bucket (1) has dregs outlet (12), described dregs is blown afloat preset height by the compressed air utilizing described air compressor machine to discharge, and the gravity by described dregs self makes it fall in described deslagging bucket (1) from described dregs import (11);
Be arranged at the bottom of described deslagging bucket (1), and can close and open the portable plate (2) of described dregs outlet (12).
2. pneumatic down-hole hammer slag-draining device as claimed in claim 1, is characterized in that, described deslagging bucket (1) has the through hole passed for drilling rod.
3. pneumatic down-hole hammer slag-draining device as claimed in claim 1, is characterized in that, described deslagging bucket (1) and described impactor (4) removably connect.
4. pneumatic down-hole hammer slag-draining device as claimed in claim 3, it is characterized in that, the diapire of described deslagging bucket (1) is provided with the installing plate (3) connecting described impactor (4), and (3) are provided with installing hole to described installing plate.
5. pneumatic down-hole hammer slag-draining device as claimed in claim 1, is characterized in that, described deslagging bucket (1) and described pneumatic down-hole hammer are coaxially arranged.
6. pneumatic down-hole hammer slag-draining device as claimed in claim 1, it is characterized in that, described portable plate (2) is slidably disposed on described deslagging bucket (1).
7. pneumatic down-hole hammer slag-draining device as claimed in claim 1, is characterized in that, described portable plate (2) and described deslagging bucket (1) removably connect.
8. pneumatic down-hole hammer slag-draining device as claimed in claim 1, it is characterized in that, one end and the described deslagging bucket (1) of described portable plate (2) removably connect, and the other end and the described deslagging bucket (1) of described portable plate (2) are rotatably connected.
9. as the pneumatic down-hole hammer slag-draining device in claim 1-8 as described in any one, it is characterized in that, described deslagging bucket (1) is cylindrical.
10. pneumatic down-hole hammer slag-draining device as claimed in claim 9, is characterized in that, described dregs import (11) and described dregs outlet (12) are all in annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074947.7A CN103790513B (en) | 2014-03-03 | 2014-03-03 | Pneumatic down-hole hammer slag-draining device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074947.7A CN103790513B (en) | 2014-03-03 | 2014-03-03 | Pneumatic down-hole hammer slag-draining device |
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| Publication Number | Publication Date |
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| CN103790513A CN103790513A (en) | 2014-05-14 |
| CN103790513B true CN103790513B (en) | 2016-02-24 |
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| CN201410074947.7A Active CN103790513B (en) | 2014-03-03 | 2014-03-03 | Pneumatic down-hole hammer slag-draining device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041246B (en) * | 2015-02-26 | 2018-01-12 | 徐州徐工基础工程机械有限公司 | A kind of reverse circulation down-hole hammer transformational structure |
| EP3333356B1 (en) * | 2016-12-07 | 2020-01-29 | BAUER Maschinen GmbH | Rotary drilling tool and method for creating a hole in the soil |
| CN112647839B (en) * | 2021-01-19 | 2023-03-10 | 贵阳云海岩土工程有限公司 | Self-rotating pneumatic down-the-hole hammer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101746822B1 (en) * | 2010-09-30 | 2017-06-13 | 선워드 인텔리전트 이큅먼트 컴퍼니, 리미티드 | Combined down-the-hole hammer |
| JP5773305B2 (en) * | 2010-11-19 | 2015-09-02 | 有限会社マンダイクレーン | Drilling device |
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| CN202202818U (en) * | 2011-06-27 | 2012-04-25 | 上海金泰工程机械有限公司 | Slag collection device for local air lift reverse circulation of down-hole hammer |
| CN102628268A (en) * | 2012-05-04 | 2012-08-08 | 中国有色金属工业昆明勘察设计研究院 | Cyclone pile |
| CN203081360U (en) * | 2013-02-17 | 2013-07-24 | 许斐 | Rotary deslagging and dedusting device for drilling of pneumatic down-the-hole hammer |
| CN103147708A (en) * | 2013-03-27 | 2013-06-12 | 中国水利水电第七工程局成都水电建设工程有限公司 | Through type down hole hammer reverse circulation drilling dust collection device |
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Address after: 102249 Beijing ChangPing Railway Station, west of Changping District, 500 meters Patentee after: BEIJING CRRC HEAVY INDUSTRY MECHANICS Co.,Ltd. Address before: 102249 Beijing ChangPing Railway Station, west of Changping District, 500 meters Patentee before: BEIJING CSR TIMES LOCOMOTIVE AND ROLLING STOCK MECHANICS Co.,Ltd. |
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Application publication date: 20140514 Assignee: Hebei New Direction Intelligent Equipment Co.,Ltd. Assignor: BEIJING CRRC HEAVY INDUSTRY MECHANICS Co.,Ltd. Contract record no.: X2023110000057 Denomination of invention: Pneumatic down-hole hammer slag removal device Granted publication date: 20160224 License type: Exclusive License Record date: 20230420 |
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