CN110332867A - A kind of air bench blasting radial air interval charging device - Google Patents
A kind of air bench blasting radial air interval charging device Download PDFInfo
- Publication number
- CN110332867A CN110332867A CN201910714199.7A CN201910714199A CN110332867A CN 110332867 A CN110332867 A CN 110332867A CN 201910714199 A CN201910714199 A CN 201910714199A CN 110332867 A CN110332867 A CN 110332867A
- Authority
- CN
- China
- Prior art keywords
- batch pan
- interval
- held
- platen
- strut
- 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.)
- Pending
Links
- 238000005422 blasting Methods 0.000 title claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 29
- 125000006850 spacer group Chemical group 0.000 claims abstract description 22
- 238000009826 distribution Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 4
- 239000010902 straw Substances 0.000 claims 1
- 101150006573 PAN1 gene Proteins 0.000 description 21
- 238000000034 method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000011068 loading method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
- F42D1/22—Methods for holding or positioning for blasting cartridges or tamping cartridges
Abstract
The present invention relates to air bench blasting technical fields, specially a kind of air bench blasting radial air interval charging device, including holding batch pan the bottom of by, being spaced the powder charge spacer for holding batch pan, platen and interval strut and constituting, batch pan is held at bottom, interval holds batch pan and connects wheel seat strut by compressed spring with the spring intracavity that the lateral wall of platen is opened up, the supporting block of wheel seat strut outer end is equipped with wheel seat, is rotatably connected to idler wheel on wheel seat.The utility model has the advantages that batch pan is held the bottom of by the present invention, batch pan is held at interval, platen and the powder charge spacer that is spliced to form of interval strut protect pack toward being sent inside blasthole, avoid pack from contacting with blasthole inner wall and cause to wear；Interval strut can freely be intercepted according to institute's length, adjusted bottom and held batch pan, be spaced the interval held between batch pan and platen；It is observed according to graduation mark set by push rod outer wall, it can be seen that powder charge spacer enters the depth inside blasthole.
Description
Technical field
The present invention relates to air bench blasting technical field, specially a kind of air bench blasting radial air interval charging
Device.
Background technique
In carrying out air bench blasting engineering, spaced loading, spaced loading are generallyd use when carrying out powder charge to explosive
It is that powder column is divided into several segments, is separated with empty gas and water, rock slag etc., it is the energy according to the principle of induced detonation to explosive in blasthole
Carry out a kind of loading method of reasonable distribution.
When using radial air interval charging, escapement is often spaced apart pack with bamboo pole, air bag etc., but
It is in powder charge process, pack is directly contacted with blasthole hole wall, and there is sliding friction in when dragging, and pack packaging is easy breakage, causes
Explosion failure or safety accident, powder charge are relatively difficult；And to the compartment between pack away from cannot accomplish accurate control.
Summary of the invention
The purpose of the present invention is to provide a kind of air bench blasting radial air interval charging devices, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme: a kind of air bench blasting radial air interval fills
Medicine device, including holding batch pan the bottom of by, being spaced the powder charge spacer for holding batch pan, platen and interval strut and constituting, powder charge septal branch
Bottom in frame is held batch pan and is arranged in bottommost, and bottom, which is held, to be provided with multiple intervals above batch pan and hold batch pan, platen setting in top,
Batch pan is held at bottom, interval is held by interval strut connection between batch pan and platen, along batch pan is held at the bottom, batch pan and platen are held in interval
Lateral arcs face the wall and meditate and open up there are four spring intracavity, the internal slide of spring intracavity plugs wheeled base strut, wheel seat strut
Compressed spring is connected between inner end and the inside of spring intracavity, the outer end of wheel seat strut is integrally formed with supporting block, supporting block
Lateral wall wheeled base is set, idler wheel is rotatably connected on wheel seat, the lower surface that batch pan is held at the bottom passes through multiple damping springs
It is connected with support plate, the lower surface of support plate, which is adhesively fixed, lkd layer, and the upper surface middle part of the platen is connected with push rod, tightly
Paste that batch pan is held at the bottom and interval holds the upper surface of batch pan and is provided with pack, batch pan is held at connection bottom, batch pan and platen are held in interval
Interval strut grip the outer wall of pack.
Preferably, the central axis that batch pan is held at bottom, batch pan and platen are held in interval is directed toward in the fluting direction of the spring intracavity,
And in the distribution of 90 ° of interval between four spring intracavities.
Preferably, batch pan is held at the rotating direction of the idler wheel and bottom, the central axial direction phase of batch pan and platen is held at interval
Together, idler wheel is arranged in outermost.
Preferably, the bottom holds that batch pan, batch pan is held at interval and platen is the identical disc of diameter, and medicine is held at bottom
Disk, interval hold batch pan and platen in concentricity arranged distribution.
Preferably, the bottom hold the upper surface of set supporting block in batch pan, interval hold set supporting block in batch pan up and down
The lower surface of set supporting block, which is adhesively fixed, in surface and platen branch rod sleeve, the bottom hold batch pan, interval hold batch pan and
Set branch rod sleeve is plugged in branch rod sleeve by the interval corresponding connection of strut, interval strut interference fit between platen
In.
Preferably, the upper surface middle part of the platen is welded with push rod connecting column, and the outer wall of push rod connecting column is provided with outer
Screw thread, and the lower end of push rod connecting column and push rod is connected through a screw thread.
Preferably, the upper surface setting of the push rod vertical platen, and the outer wall of push rod is equipped with graduation mark.
Preferably, the interval holds batch pan, platen and offers perforation through upper and lower surface, and pack is connected with guiding
Rope, and guide rope and run through along perforation.
Compared with prior art, rationally, functional has the advantage that for structure of the invention setting
1. holding batch pan the bottom of by the present invention, the powder charge spacer that batch pan is held at interval, platen and interval strut are spliced to form is protected
Shield pack avoids pack from contacting with blasthole inner wall and causes to wear toward being sent inside blasthole；
2. in the present invention, interval strut can freely be intercepted according to institute's length, adjusts bottom and hold batch pan, be spaced and hold batch pan and pressure
Interval between disk；
3. the present invention is in powder charge spacer insertion process, under the action of compressed spring, wheel seat strut is ejected outward,
So that setting is in rolling contact in outermost idler wheel and blasthole inner wall, convenient for by powder charge spacer toward pushing inside blasthole；
4. the present invention by push rod to powder charge spacer toward pushing inside blasthole, according to scale set by push rod outer wall
Line is observed, it can be seen that powder charge spacer enters the depth inside blasthole.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional front view of structure of the invention；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the enlarged drawing in Fig. 2 at B；
Fig. 5 is the enlarged drawing in Fig. 2 at C；
Structural schematic diagram when Fig. 6 is present invention installation pack；
Fig. 7 is the enlarged drawing in Fig. 6 at D.
In figure: batch pan 1 is held at bottom, batch pan 2 is held at interval, platen 3, interval strut 4, support plate 5, lkd layer 6, push rod 7, scale
Line 8, spring intracavity 9, wheel seat strut 10, supporting block 11, wheel seat 12, idler wheel 13, compressed spring 14, branch rod sleeve 15, damping bullet
Spring 16, push rod connecting column 17, pack 18, perforation 19.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 7 is please referred to, the present invention provides a kind of technical solution: a kind of air bench blasting radial air interval dress
Medicine device, as shown in Figure 1, including holding batch pan 1 bottom of by, being spaced the powder charge septal branch for holding batch pan 2, platen 3 and interval strut 4 and constituting
Frame, set bottom is held batch pan 1 and is arranged in bottommost in powder charge spacer, and bottom, which is held, to be provided with multiple intervals and hold batch pan above batch pan 1
2, the setting of platen 3 is in top, and batch pan 1 is held at bottom, batch pan 2 and platen 3 are held in concentricity arranged distribution in interval, bottom hold batch pan 1,
Branch rod sleeve 15 set between batch pan 2 and platen 3 is held by the interval corresponding connection of strut 4, by 4 pairs of bottoms of interval strut in interval
Hold that batch pan 1, batch pan 2 is held at interval and platen 3 carries out interval support.
In conjunction with shown in Fig. 3, Fig. 4 and Fig. 5, batch pan 1 is held at bottom, to hold batch pan 2 and platen 3 be the identical circle of diameter at interval
Disk body holds batch pan 1 bottom of along, interval holds the lateral arcs of batch pan 2 and platen 3 and faces the wall and meditates and open up that there are four spring intracavity 9, spring intracavities
9 fluting direction is directed toward that batch pan 1 is held at bottom, the central axis of batch pan 2 and platen 3 is held at interval, and between being between four spring intracavities 9
It is distributed every 90 °, the internal slide of spring intracavity 9 plugs wheeled base strut 10, and the inner end of wheel seat strut 10 is interior with spring intracavity 9
Compressed spring 14 is connected between portion, integrally formed with supporting block 11, the lateral wall of supporting block 11 is set for the outer end of wheel seat strut 10
Be equipped with wheel seat 12, be rotatably connected to idler wheel 13 on wheel seat 12, the rotating direction of idler wheel 13 and batch pan 1 is held at bottom, batch pan 2 is held at interval and
The central axial direction of platen 3 is identical, and under the action of compressed spring 14, wheel seat strut 10 is ejected outward, so that setting exists
Outermost idler wheel 13 is in rolling contact with blasthole inner wall, convenient for by powder charge spacer toward pushing inside blasthole.
In conjunction with shown in Fig. 3, Fig. 4 and Fig. 5, the upper surface of set supporting block 11 in batch pan 1 is held at bottom, institute in batch pan 2 is held at interval
If the lower surface of set supporting block 11, which is adhesively fixed, in the upper and lower surface and platen 3 of supporting block 11 branch rod sleeve 15, interval
The interference fit of strut 4 is plugged in branch rod sleeve 15, and interval strut 4 can freely be intercepted according to required length, adjusts bottom
It holds batch pan 1, be spaced the interval held between batch pan 2 and platen 3.
As shown in figure 3, the lower surface that batch pan 1 is held at bottom is connected with support plate 5, damping spring 16 by multiple damping springs 16
The pressure between batch pan 1 is held for cushioning supportive disk 5 and bottom, prevents powder charge spacer by excessive compression, and leads to septal branch
The distortion of bar 4 fractures, and the lower surface of support plate 5, which is adhesively fixed, lkd layer 6, and lkd layer 6 can absorb water existing for blasthole bottom
Point, it avoids bottom from holding the pack 18 placed on batch pan 1 and makes moist.
As shown in figure 5, the upper surface middle part of platen 3 is connected with push rod 7, the upper surface middle part of platen 3 is welded with push rod company
Column 17 is connect, the outer wall of push rod connecting column 17 is provided with external screw thread, and the lower end of push rod connecting column 17 and push rod 7 is connected by screw thread
It connects, when powder charge spacer is fully inserted into inside blasthole, is taken off by carrying out torsion to push rod 7 with push rod connecting column 17
From push rod 7 being extracted out, the setting of the upper surface of 7 vertical platen 3 of push rod, and the outer wall of push rod 7 is equipped with graduation mark 8, according to right
Graduation mark 8 set by 7 outer wall of push rod is observed, it can be seen that powder charge spacer enters the depth inside blasthole.
In conjunction with shown in Fig. 6 and Fig. 7, abutting bottom holds the upper surface that batch pan 1 holds batch pan 2 with interval and carries out placing pack 18, when
When idler wheel 13 and blasthole inner wall are in rolling contact, wheel seat strut 10 is pressed into inside spring intracavity 9, is plugged in branch rod sleeve 15 at this time
Interval strut 4 grip the outer wall of pack 18, pack 18 is limited, is shifted, batch pan 2 is held at interval, platen 3 opens up
There is the perforation 19 through upper and lower surface, the guiding rope for primer 18 runs through along perforation 19.
Working principle: when the present invention carries out powder charge, batch pan 1 is held at bottom and is arranged in bottommost, holds the upper surface of batch pan 1 bottom of at
A pack 18 is placed, according to required spacing distance, intercepted length is carried out to interval strut 4, and pass through four interval 4 mistakes of strut
Cooperation of being full of is plugged in bottom and holds batch pan 1 and be spaced the branch rod sleeve 15 set by holding on batch pan 2, and batch pan 1 is held at bottom and batch pan 2 is held at interval
It is attached, similarly, passes sequentially through interval strut 4 and be attached several intervals and hold batch pan 2, and hold the upper of batch pan 2 at interval
Pack 18 is placed on surface, is connected to platen 3 topmost finally by interval strut 4, the powder charge spacer that will be connected and composed
It is inserted into along blasthole, in insertion process, under the action of compressed spring 14, wheel seat strut 10 is ejected outward, so that being arranged most
The idler wheel 13 in outside is in rolling contact with blasthole inner wall, convenient for by powder charge spacer toward pushing inside blasthole；Batch pan is held the bottom of by
1, interval holds batch pan 2, platen 3 and the powder charge spacer that is spliced to form of interval strut 4 and protects pack 18 toward being sent inside blasthole,
It avoids pack 18 from contacting with blasthole inner wall and causes to wear；By push rod 7 to powder charge spacer toward pushing inside blasthole,
It is observed according to graduation mark 8 set by 7 outer wall of push rod, it can be seen that powder charge spacer enters the depth inside blasthole, when
When powder charge spacer is fully inserted into inside blasthole, it is detached from by carrying out torsion to push rod 7 with push rod connecting column 17
Push rod 7 is extracted out.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of air bench blasting radial air interval charging device, including batch pan (1) held the bottom of by, batch pan (2) is held at interval, pressure
The powder charge spacer that disk (3) and interval strut (4) are constituted, it is characterised in that: hold batch pan (1) and set in the bottom in powder charge spacer
It sets in bottommost, bottom, which is held, to be provided with multiple intervals above batch pan (1) and hold batch pan (2), and platen (3) is arranged in top, and medicine is held at bottom
Disk (1), interval are held by interval strut (4) connection between batch pan (2) and platen (3), along batch pan (1) is held at the bottom, interval is held
The lateral arcs of batch pan (2) and platen (3), which are faced the wall and meditated, to be opened up there are four spring intracavity (9), and the internal slide of spring intracavity (9) plugs
Wheeled base strut (10) is connected with compressed spring (14) between the inner end of wheel seat strut (10) and the inside of spring intracavity (9), wheel
Wheeled base (12) are arranged integrally formed with supporting block (11), the lateral wall of supporting block (11) in the outer end of seat strut (10), wheel seat
(12) it is rotatably connected on idler wheel (13), the lower surface that batch pan (1) is held at the bottom is connected with branch by multiple damping springs (16)
Support plate (5), the lower surface of support plate (5), which is adhesively fixed, to be had lkd layer (6), and the upper surface middle part of the platen (3), which is connected with, to be pushed away
Bar (7), is close to that batch pan (1) is held at the bottom and interval is held the upper surface of batch pan (2) and is provided with pack (18), and batch pan is held at connection bottom
(1), the interval strut (4) that batch pan (2) and platen (3) are held in interval grips the outer wall of pack (18).
2. a kind of air bench blasting radial air interval charging device according to claim 1, it is characterised in that: described
It is directed toward the central axis that batch pan (1) is held at bottom, batch pan (2) and platen (3) are held in interval, and four in the fluting direction of spring intracavity (9)
In the distribution of 90 ° of interval between spring intracavity (9).
3. a kind of air bench blasting radial air interval charging device according to claim 1, it is characterised in that: described
Batch pan (1) is held at the rotating direction of idler wheel (13) and bottom, the central axial direction of batch pan (2) and platen (3) is held at interval identical, idler wheel
(13) it is arranged in outermost.
4. a kind of air bench blasting radial air interval charging device according to claim 1, it is characterised in that: described
Batch pan (1) is held at bottom, batch pan (2) is held at interval and platen (3) is the identical disc of diameter, and batch pan (1), interval are held in bottom
Batch pan (2) and platen (3) are held in concentricity arranged distribution.
5. a kind of air bench blasting radial air interval charging device according to claim 1, it is characterised in that: described
The upper surface of set supporting block (11) in batch pan (1) is held at bottom, interval hold the upper and lower surface of set supporting block (11) in batch pan (2) with
And the lower surface of set supporting block (11) is adhesively fixed and has branch rod sleeve (15) in platen (3), batch pan (1), interval are held in the bottom
Branch rod sleeve (15) set between batch pan (2) and platen (3) is held by interval strut (4) corresponding connection, is spaced strut (4)
Interference fit is plugged in branch rod sleeve (15).
6. a kind of air bench blasting radial air interval charging device according to claim 1, it is characterised in that: described
The upper surface middle part of platen (3) is welded with push rod connecting column (17), and the outer wall of push rod connecting column (17) is provided with external screw thread, and pushes away
Bar connecting column (17) and the lower end of push rod (7) are connected through a screw thread.
7. a kind of air bench blasting radial air interval charging device according to claim 1, it is characterised in that: described
The upper surface of push rod (7) vertical platen (3) is arranged, and the outer wall of push rod (7) is equipped with graduation mark (8).
8. a kind of air bench blasting radial air interval charging device according to claim 1, it is characterised in that: described
Batch pan (2) is held at interval, platen (3) offers the perforation (19) through upper and lower surface, and pack (18) is connected with guiding rope, and leads
Straw line runs through along perforation (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910714199.7A CN110332867A (en) | 2019-08-03 | 2019-08-03 | A kind of air bench blasting radial air interval charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910714199.7A CN110332867A (en) | 2019-08-03 | 2019-08-03 | A kind of air bench blasting radial air interval charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110332867A true CN110332867A (en) | 2019-10-15 |
Family
ID=68148648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910714199.7A Pending CN110332867A (en) | 2019-08-03 | 2019-08-03 | A kind of air bench blasting radial air interval charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110332867A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414238A (en) * | 2020-11-13 | 2021-02-26 | 天津矿山工程有限公司 | Mine blasting structure and blasting method thereof |
| CN112595194A (en) * | 2020-12-29 | 2021-04-02 | 辽宁科技大学 | Lifting type disc air spacer and using method thereof |
| CN112964145A (en) * | 2021-03-10 | 2021-06-15 | 惠州中特特种爆破技术工程有限公司 | Efficient air spaced charging device and charging mode |
| CN113357985A (en) * | 2021-05-28 | 2021-09-07 | 北京工业大学 | Blasting engineering spherical air interval explosive loading device and interval explosive loading method |
| CN114485297A (en) * | 2021-12-23 | 2022-05-13 | 重庆中航建设（集团）有限公司 | Tunnel blasting structure and tunnel blasting construction method |
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| CN113357985A (en) * | 2021-05-28 | 2021-09-07 | 北京工业大学 | Blasting engineering spherical air interval explosive loading device and interval explosive loading method |
| CN113357985B (en) * | 2021-05-28 | 2022-06-07 | 北京工业大学 | Spherical air charging spacer for blasting engineering and spaced charging method |
| CN114485297A (en) * | 2021-12-23 | 2022-05-13 | 重庆中航建设（集团）有限公司 | Tunnel blasting structure and tunnel blasting construction method |
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