CN103790513A - Deslagging device for pneumatic down-hole hammer - Google Patents
Deslagging device for pneumatic down-hole hammer Download PDFInfo
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- CN103790513A CN103790513A CN201410074947.7A CN201410074947A CN103790513A CN 103790513 A CN103790513 A CN 103790513A CN 201410074947 A CN201410074947 A CN 201410074947A CN 103790513 A CN103790513 A CN 103790513A
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- hole hammer
- pneumatic down
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- deslagging bucket
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Abstract
The invention provides a deslagging device for a pneumatic down-hole hammer. The deslagging device comprises the pneumatic down-hole hammer, an air compressor, a deslagging barrel and a movable plate, wherein the air compressor is used for discharging compressed air to drive slag to move, the deslagging barrel is arranged above an impactor of the pneumatic down-hole hammer, the top end of the deslagging barrel is provided with a slag inlet which can be located in an orifice to be drilled and is lower that the orifice to be drilled, the bottom of the deslagging barrel is provided with a slag outlet, and the movable plate is arranged at the bottom of the deslagging barrel and can close and open the slag outlet. The deslagging device for the pneumatic down-hole hammer reduces moving distance of the slag, so the air flow of the compressed air is reduced, that is, the air supply amount of the air compressor is reduced, the power consumption required by deslagging is reduced, and then the drilling cost is lowered; meanwhile, the dust flying amount is effectively lowered, the working environment is optimized, and then the influences on health of operators and the service life of equipment are reduced.
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, for the ability of deducting a percentage bearing capacity and withstanding natural calamities, require foundation pile to embed below fresh bedrock surface, conventionally adopt down-hole hammer to construct.
Pneumatic down-hole hammer is a kind of down-hole hammer take compressed air as power, ballistic work and frequency of impact that it produces can directly be passed to drill bit, and then drive by the revolution of rig and drilling rod, form the pulsation breaking capacity to rock, the compressed air that simultaneously utilizes impactor to discharge, drill bit is carried out cooling and by outside the rock particles tap after fragmentation, thereby realized the object that impact rotating creeps at the bottom of hole.
In pneumatic down-hole hammer boring, utilize the positive and negative circulation of gaslift and the compound deslagging of auger stem, concrete, adopt helical blade rotating band dregs, air compressor machine throughput blows to dregs on the helical blade of bottom by impactor, and dregs is realized deslagging outside its band being portalled with helical blade rotation rising.Therefore, deslagging ability relies on air compressor machine throughput completely, strengthens deslagging ability and must configure larger air compressor machine, causes power consumption larger, and boring cost is higher.
In addition, the direct deslagging in aperture when boring, has more dust to fly upward, and working environment is poor, affects operating personnel's health 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 rig is had higher requirement, and the cost that causes holing is higher.
In sum, how reducing the required power consumption of 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 required power consumption of 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, discharge the air compressor machine of compressed air to drive dregs to move;
Be arranged at the deslagging bucket of the impactor top of described pneumatic down-hole hammer, the top of described deslagging bucket has to be positioned at waits to hole and lower than the described dregs import for the treatment of drilling orifice, 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 passing 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 that connects described impactor, on 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 coaxially arrange.
Preferably, in above-mentioned pneumatic down-hole hammer slag-draining device, described portable plate is mounted slidably 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 of described portable plate and described deslagging bucket removably connect, and the other end of described portable plate and described deslagging bucket 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 annular.
The deslagging principle of pneumatic down-hole hammer slag-draining device provided by the invention is: deslagging bucket is arranged on to the impactor top of pneumatic down-hole hammer, requires the dregs import of deslagging bucket to be positioned at and wait to hole and lower than aperture to be holed, utilize portable plate to close dregs outlet; Dregs is blown afloat preset height by the compressed air that utilizes air compressor machine to discharge, and makes it in dregs import falls into deslagging bucket by the gravity of dregs self; In the time that the dregs in deslagging bucket reaches predetermined amount, deslagging bucket is proposed outside hole, utilize portable plate to open dregs outlet, dregs is discharged, complete deslagging.
Pneumatic down-hole hammer slag-draining device provided by the invention, by deslagging bucket is set above impactor, and the dregs import of deslagging bucket is lower than aperture to be holed, with prior art by compressed air by dregs discharge wait to hole outer compared with, reduce the displacement of dregs, thereby reduced compressed-air actuated throughput, reduced the wind supply quantity of air compressor machine, reduce the required power consumption of deslagging, and then reduced boring cost.
Simultaneously, pneumatic down-hole hammer slag-draining device provided by the invention, dregs is collected in deslagging bucket, fill dregs in deslagging bucket time, then deslagging bucket is proposed to wait to hole, discharge the dregs in deslagging bucket, with prior art directly dregs is discharged wait to hole outer compared with, effectively reduce the dust amount of flying upward, optimized working environment, and then reduced 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,, without adopting helical blade, does not have the problem that increases auger stem, thereby effectively reduces 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, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
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.
The specific embodiment
The embodiment of the present invention provides a kind of pneumatic down-hole hammer slag-draining device, has reduced the required power consumption of deslagging, and then has reduced boring cost.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining 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 the air compressor machine of compressed air to drive dregs to move; Be arranged at the deslagging bucket 1 of impactor 4 tops of pneumatic down-hole hammer, the top of this deslagging bucket 1 has to be positioned at waits to hole and lower than the dregs import 11 for the treatment of drilling orifice, and 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 to be waited to hole, and the dregs import 11 of deslagging bucket 1 is lower than aperture to be holed.Air compressor machine is discharged 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: impactor 4 tops that deslagging bucket 1 are arranged on to pneumatic down-hole hammer, the dregs import 11 of requirement deslagging bucket 1 is positioned to be waited to hole and lower than aperture to be holed, utilizes portable plate 2 to close dregs outlet 12; Dregs is blown afloat preset height by the compressed air that utilizes air compressor machine to discharge, and makes it in dregs import 11 falls into deslagging bucket 1 by the gravity of dregs self; In the time that 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, complete 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, concrete mode of occupation as depicted in figs. 1 and 2, in Fig. 1 and Fig. 2, graininess diagrammatic representation dregs, arrow line in figure (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 deslagging bucket 1 is set above impactor 4, and the dregs import 11 of deslagging bucket 1 is lower than aperture to be holed, with prior art by compressed air by dregs discharge wait to hole outer compared with, reduce the displacement of dregs, thereby reduced compressed-air actuated throughput, reduced the wind supply quantity of air compressor machine, reduce the required power consumption of deslagging, and then reduced 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, fill dregs in deslagging bucket 1 time, then deslagging bucket 1 is proposed to wait to hole, discharge the dregs in deslagging bucket 1, with prior art directly dregs is discharged wait to hole outer compared with, effectively reduced the dust amount of flying upward, reduced the dregs degree of dispersing, optimize working environment, and then reduced 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,, without adopting helical blade, does not have the problem that increases auger stem, thereby effectively reduces 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, for example, first jointed rod and impactor 4, the middle part of deslagging bucket 1 has the through hole passing for drilling rod, and deslagging bucket 1 and drilling rod socket, be then fixedly connected with deslagging bucket 1 and impactor 4; Also can directly be fixedly connected with impactor 4 and deslagging bucket 1, then at jointed rod and deslagging bucket 1.For the ease of installing, preferentially select deslagging bucket 1 to there is the through hole passing for drilling rod.
Preferably, in the pneumatic down-hole hammer slag-draining device that above-described embodiment provides, deslagging bucket 1 removably connects with impactor 4.Like this, in the time that 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 that connects impactor 4, on installing plate 3, is provided with installing hole.
In order effectively to collect dregs, in the pneumatic down-hole hammer slag-draining device that above-described embodiment provides, deslagging bucket 1 coaxially arranges with pneumatic down-hole hammer.
Preferably, in the pneumatic down-hole hammer slag-draining device that above-described embodiment provides, portable plate 2 is mounted slidably on deslagging bucket 1.Like this, can open dregs outlet 12 or close dregs outlet 12 by the portable plate 2 that reciprocatingly slides, having facilitated dregs discharge.Certainly, portable plate 2 also has other set-up mode, and for example, portable plate 2 removably connects with deslagging bucket 1, and in the time that needs are opened dregs and exported 12, dismounting portable plate 2, after deslagging completes, is connecting portable plate 2 and deslagging bucket 1, and like this, deslagging is more loaded down with trivial details.Preferably, one end of portable plate 2 and deslagging bucket 1 removably connect, and the other end of portable plate 2 and deslagging bucket 1 are rotatably connected.Like this, need to open dregs and export at 12 o'clock, releasing portable plate 2 one end are connected with deslagging bucket 1, then rotate portable plate 2, 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, preferentially select deslagging bucket 1 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 annular.Certainly, dregs import 11 and dregs outlet 12 also can be other shapes, as long as can realize, dregs enters deslagging bucket 1 and deslagging bucket 1 is discharged dregs, and the embodiment of the present invention is not done this particularly and limited.
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, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment 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, discharge the air compressor machine of compressed air to drive dregs to move; 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) has to be positioned at waits to hole and lower than the described dregs import (11) for the treatment of drilling orifice, and the bottom of described deslagging bucket (1) has dregs outlet (12);
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 passing for drilling rod.
3. pneumatic down-hole hammer slag-draining device as claimed in claim 1, is characterized in that, described deslagging bucket (1) removably connects with described impactor (4).
4. pneumatic down-hole hammer slag-draining device as claimed in claim 3, is characterized in that, the diapire of described deslagging bucket (1) is provided with the installing plate (3) that connects described impactor (4), and described installing plate is provided with installing hole on (3).
5. pneumatic down-hole hammer slag-draining device as claimed in claim 1, is characterized in that, described deslagging bucket (1) coaxially arranges with described pneumatic down-hole hammer.
6. pneumatic down-hole hammer slag-draining device as claimed in claim 1, is characterized in that, described portable plate (2) is mounted slidably 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) removably connects with described deslagging bucket (1).
8. pneumatic down-hole hammer slag-draining device as claimed in claim 1, is characterized in that, one end of described portable plate (2) and described deslagging bucket (1) removably connect, and the other end of described portable plate (2) and described deslagging bucket (1) are rotatably connected.
9. the pneumatic down-hole hammer slag-draining device as described in any one in claim 1-8, 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 annular.
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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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| 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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| CN103790513A true CN103790513A (en) | 2014-05-14 |
| CN103790513B CN103790513B (en) | 2016-02-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105041246A (en) * | 2015-02-26 | 2015-11-11 | 徐州徐工基础工程机械有限公司 | Direct-reverse circulation DTH hammer transfer structure |
| CN110036177A (en) * | 2016-12-07 | 2019-07-19 | 包尔机械有限公司 | For generating the boring bar tool and method in hole in ground |
| CN112647839A (en) * | 2021-01-19 | 2021-04-13 | 贵阳云海岩土工程有限公司 | Self-rotating pneumatic down-the-hole hammer |
| CN113323581A (en) * | 2021-05-30 | 2021-08-31 | 徐州基桩工程公司 | Structure of slag discharging device of pneumatic down-the-hole hammer |
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| CN110036177A (en) * | 2016-12-07 | 2019-07-19 | 包尔机械有限公司 | For generating the boring bar tool and method in hole in ground |
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| CN112647839A (en) * | 2021-01-19 | 2021-04-13 | 贵阳云海岩土工程有限公司 | Self-rotating pneumatic down-the-hole hammer |
| 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 |
| CN113323581A (en) * | 2021-05-30 | 2021-08-31 | 徐州基桩工程公司 | Structure of slag discharging device of pneumatic down-the-hole hammer |
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|---|---|
| CN103790513B (en) | 2016-02-24 |
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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 |