CN203729869U - Muck discharge device for pneumatic down-the-hole hammers - Google Patents
Muck discharge device for pneumatic down-the-hole hammers Download PDFInfo
- Publication number
- CN203729869U CN203729869U CN201420093628.6U CN201420093628U CN203729869U CN 203729869 U CN203729869 U CN 203729869U CN 201420093628 U CN201420093628 U CN 201420093628U CN 203729869 U CN203729869 U CN 203729869U
- Authority
- CN
- China
- Prior art keywords
- pneumatic down
- hole hammer
- deslagging bucket
- dregs
- muck
- 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 abstract description 10
- 230000008676 import Effects 0.000 claims description 15
- 239000000428 dust Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides a muck discharge device for pneumatic down-the-hole hammers. The waste discharge device comprises a pneumatic down-the-hole hammer, an air compressor, a muck discharge barrel, and a moving plate; the air compressor discharges compressed air to drive muck to move; the muck discharge barrel is arranged above an impactor of the pneumatic down-the-hole hammer; the top end of the muck discharge barrel is provided with a muck entry which is arranged in a borehole to be drilled and which is lower than an opening of the borehole to be drilled; the bottom of the muck discharge barrel is provided with a muck exit; the moving plate whereby the muck exit can be closed and opened is disposed at the bottom of the muck discharge barrel. The muck discharge device for pneumatic down-the-hole hammers has the advantages that moving range of the muck is narrowed, flow of the compressed air is decreased, air supply of the air compressor is increased, muck discharging requires less power, drilling cost is lowered, raised dust is decreased effectively, work environment is optimized, and the influence upon health of operators and lifetime of equipment is lowered.
Description
Technical field
The utility model relates to down-hole hammer deslagging technique field, more particularly, relates 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 taking 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.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic down-hole hammer slag-draining device, to reduce the required power consumption of deslagging, and then reduces boring cost.
To achieve these goals, the utility model 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 the pneumatic down-hole hammer slag-draining device that the utility model provides is: the impactor top that deslagging bucket is arranged on to pneumatic down-hole hammer, the dregs import of requirement deslagging bucket is positioned to be waited to hole and lower than aperture to be holed, utilizes 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.
The pneumatic down-hole hammer slag-draining device that the utility model provides, 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, the pneumatic down-hole hammer slag-draining device that the utility model provides, 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, the pneumatic down-hole hammer slag-draining device that the utility model provides, adopts deslagging bucket to collect dregs,, without adopting helical blade, does not have the problem that increases auger stem, thereby effectively reduces boring cost.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment 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 embodiment more of the present utility model, for those of ordinary skill in the art, 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 utility model embodiment;
The structural representation of deslagging bucket in the pneumatic down-hole hammer slag-draining device that Fig. 2 provides for the utility model embodiment.
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
The utility model embodiment 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 utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The pneumatic down-hole hammer slag-draining device that the utility model embodiment 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 utility model embodiment 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 utility model embodiment 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 utility model embodiment 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 utility model embodiment 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 utility model embodiment 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 utility model embodiment does not do this particularly and limits.
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 utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093628.6U CN203729869U (en) | 2014-03-03 | 2014-03-03 | Muck discharge device for pneumatic down-the-hole hammers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093628.6U CN203729869U (en) | 2014-03-03 | 2014-03-03 | Muck discharge device for pneumatic down-the-hole hammers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203729869U true CN203729869U (en) | 2014-07-23 |
Family
ID=51199950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093628.6U Expired - Lifetime CN203729869U (en) | 2014-03-03 | 2014-03-03 | Muck discharge device for pneumatic down-the-hole hammers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203729869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790513A (en) * | 2014-03-03 | 2014-05-14 | 北京南车时代机车车辆机械有限公司 | Deslagging device for pneumatic down-hole hammer |
-
2014
- 2014-03-03 CN CN201420093628.6U patent/CN203729869U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790513A (en) * | 2014-03-03 | 2014-05-14 | 北京南车时代机车车辆机械有限公司 | Deslagging device for pneumatic down-hole hammer |
| CN103790513B (en) * | 2014-03-03 | 2016-02-24 | 北京南车时代机车车辆机械有限公司 | Pneumatic down-hole hammer slag-draining device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102249 500 meters west of ChangPing Railway Station, Beijing, Changping District Patentee after: BEIJING CRRC HEAVY INDUSTRY MECHANICS Co.,Ltd. Address before: 102249 500 meters west of ChangPing Railway Station, Beijing, Changping District Patentee before: BEIJING CSR TIMES LOCOMOTIVE AND ROLLING STOCK MECHANICS Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei New Direction Intelligent Equipment Co.,Ltd. Assignor: BEIJING CRRC HEAVY INDUSTRY MECHANICS Co.,Ltd. Contract record no.: X2023110000057 Denomination of utility model: Pneumatic down-hole hammer slag removal device Granted publication date: 20140723 License type: Exclusive License Record date: 20230420 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |