CN109764780A - A kind of accurate means for loading in low-angle dip medium-length hole axial not lotus root conjunction bottom air interval and loading method - Google Patents
A kind of accurate means for loading in low-angle dip medium-length hole axial not lotus root conjunction bottom air interval and loading method Download PDFInfo
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- CN109764780A CN109764780A CN201910039219.5A CN201910039219A CN109764780A CN 109764780 A CN109764780 A CN 109764780A CN 201910039219 A CN201910039219 A CN 201910039219A CN 109764780 A CN109764780 A CN 109764780A
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- rod limiting
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- 235000006508 Nelumbo nucifera Nutrition 0.000 title claims abstract description 42
- 240000002853 Nelumbo nucifera Species 0.000 title claims abstract description 42
- 238000011068 loading method Methods 0.000 title claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 145
- 125000004122 cyclic group Chemical group 0.000 claims description 12
- 239000003814 drug Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000012377 drug delivery Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004880 explosion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The present invention relates to a kind of axial not lotus roots of low-angle dip medium-length hole to close the accurate means for loading in bottom air interval and loading method, belongs to blast charging technical field.The device includes chassis, several powder stick connectors, top plate, connecting rod, chassis includes bottom annular chuck and bottom powder stick sleeve, bottom powder stick sleeve is fixed on bottom annular chuck, bottom annular chuck is arranged in blasthole, primacord through-hole I and connecting rod limiting groove are offered on bottom annular chuck, the bottom end of connecting rod is arranged in connecting rod limiting groove, powder stick is arranged in the powder stick sleeve of bottom, powder stick is sequentially connected with powder stick connector, top plate includes top ring-type chuck and top powder stick sleeve, top powder stick sleeve is set in the outer wall of powder stick, connecting rod sequentially passes through powder stick connector and top ring-type chuck.The axial not lotus root of low-angle dip medium-length hole of the invention close the accurate means for loading in bottom air interval have the characteristics that not lotus root close precision it is high, it is easy to operate, to tilt blast hole projectile filling conveniently, strong applicability.
Description
Technical field
The present invention relates to a kind of axial not lotus roots of low-angle dip medium-length hole to close the accurate means for loading in bottom air interval and powder charge side
Method belongs to blast charging technical field.
Background technique
With the rapid development of our country's economy, engineering explosion technology be widely used in large surface mine, highway, side slope,
The fields such as railway, bridge, tunnel, stone pit, power station, urban track traffic.And in many side slopes, surface mine step, lane
Road explosion is all attaching together medicine using not lotus root, and low-angle dip 5 does not wait for medium-length holes to 25m within we have 38 degree, powder stick
It is sent into blasthole, also to reach accurate not lotus root and close, be very difficult to reach expected demolition effect.
Existing powder charge tamper can not achieve not lotus root and attach together medicine, and delivery plate length is not easy excessive, be only applicable to shallow bore hole, and
Its this device is relative complex, operates relative difficulty, time and economic cost are relatively high.
In low-angle dip medium-length hole axial not lotus root conjunction airspace when accurate powder charge, since hole is relatively deep, powder stick cannot lead to
It crosses from slipping to up to designated position, generally requires smashing for tamper and send, and be extremely difficult to not lotus root conjunction when lotus root does not attach together medicine in medium-length hole
Effect, and when hole depth powder charge and not lotus root close all be extremely difficult to.
Summary of the invention
The present invention attaches together medicine difficulty for the axial not lotus root of existing low-angle dip medium-length hole, and lotus root does not close the problem of degree difference, mentions
The accurate means for loading in bottom air interval and loading method are closed for a kind of axial not lotus root of low-angle dip medium-length hole.Low-angle dip of the invention
The axial not lotus root of medium-length hole closes the accurate means for loading in bottom air interval when lotus root does not attach together medicine to low-angle dip, and powder stick can accurately reach
Lotus root does not close effect, and connector connection powder stick is easy to operate, is sequentially sent to toward a section when blasthole drug delivery, can accurately control medicine
Roll up position；Have the characteristics that not lotus root close precision it is high, it is easy to operate, to inclination blast hole projectile filling facilitate, strong applicability.
The present invention be solve its technical problem and the technical solution adopted is that:
A kind of axial not lotus root conjunction accurate means for loading in bottom air interval of low-angle dip medium-length hole, including chassis 2, several powder sticks connect
Device 5, top plate 6, connecting rod 7 are connect, chassis 2 includes bottom annular chuck and bottom powder stick sleeve 3, and bottom powder stick sleeve 3 is fixedly installed
On bottom annular chuck, bottom annular chuck is arranged in blasthole 1, and I He of primacord through-hole is offered on bottom annular chuck
Connecting rod limiting groove and primacord through-hole I and connecting rod limiting groove are respectively positioned on the outside of bottom powder stick sleeve 3, the bottom end of connecting rod 7
It is arranged in connecting rod limiting groove, powder stick 4 is arranged in bottom powder stick sleeve 3, and powder stick connector 5 is arranged outside the top of powder stick 4
Bottom end, powder stick 4 and powder stick connector 5 are set between the top of powder stick connector 5 and adjacent powder stick connector 5 and are set in
The outer wall of powder stick 4, top plate 6 include top ring-type chuck and top powder stick sleeve, and top powder stick sleeve is fixed at top ring
Shape chuck lower end, top powder stick sleeve are set in the outer wall of powder stick 4, and primacord through-hole II is offered on the ring-type chuck of top and is connected
Bar limiting through hole I and primacord through-hole II and connecting rod limiting through hole I are respectively positioned on the outside of top powder stick sleeve, the top of connecting rod 7
Across connecting rod limiting through hole I；
The powder stick connector 5 includes connecting cyclic annular chuck and middle part powder stick sleeve, connects cyclic annular chuck and is fixed at middle part
The middle part of powder stick sleeve connects and offers primacord through-hole III and connecting rod limiting through hole II and primacord through-hole III on cyclic annular chuck
The outside of middle part powder stick sleeve is respectively positioned on connecting rod limiting through hole II, connecting rod 7 passes through connecting rod limiting through hole II；
The primacord through-hole I, primacord through-hole II are identical with the diameter of primacord through-hole III and are located on same axis, lead
Quick-fried rope through-hole I, primacord through-hole II and primacord through-hole III are two, and primacord through-hole I is located at the one of bottom annular chuck
Item is diametrically；
The connecting rod limiting groove, connecting rod limiting through hole I are identical with the diameter of connecting rod limiting through hole II, and connecting rod limiting groove is 2
It more than a and is uniformly arranged on bottom annular chuck, connecting rod limiting through hole I and connecting rod limiting through hole II are recessed with connecting rod limit
The number of slot is identical and position is corresponding, and the quantity of connecting rod 7 is identical as the number of connecting rod limiting groove；
Further, it if the connecting rod 7 includes dry and hard linkage assemblies, is connected through a screw thread between adjacent linkage assemblies.
The connecting rod can use steel connecting rod；
Antistatic plastic can be used in the chassis, top plate, powder stick connector；
The axial not lotus root of low-angle dip medium-length hole closes the accurate loading method in bottom air interval, is closed using the axial not lotus root of low-angle dip medium-length hole
The accurate means for loading in bottom air interval, the specific steps are as follows:
(1) bottom end of connecting rod is inserted into the connecting rod limiting groove on chassis, then will be in the bottom powder stick sleeve on powder stick insertion chassis；
(2) chassis of powder charge is put into blasthole and carries out drug delivery, by the middle part powder stick of the other end insertion powder stick connector of powder stick
In one end of sleeve, connecting rod passes through the connecting rod limiting through hole II of powder stick connector, and the other end insertion of middle part powder stick sleeve is another
A powder stick successively fits together powder stick connector and powder stick and gradually to the drug delivery of blasthole bottom end；
(3) the top powder stick sleeve of top plate is sleeved on the powder stick finally assembled, connecting rod passes through the connecting rod limiting through hole of top plate
I, after powder stick to be sent to the position of specified blasthole, then connecting rod extracted from the connecting rod limiting through hole I of top plate, low-angle dip medium-length hole
Axial not lotus root closes the accurate powder charge in bottom air interval and completes.
Beneficial effects of the present invention:
Each original part that the axial not lotus root of low-angle dip medium-length hole of the invention closes the accurate means for loading in bottom air interval is mutually indepedent,
And structure is simple, convenient for production, charging operation is simple, need to only connect powder stick is a section when powder charge, and drug delivery is convenient,
Lotus root is not closed accurate, and can control the position of powder stick well, achievees the effect that control explosion；Top plate, chassis and powder stick connector
Without recycling, subsequent handling is reduced, plastic products can be used, it is cheap while possessing some strength, it is practical,
It is hardly damaged.
Detailed description of the invention
Fig. 1 is the operation schematic diagram that the axial not lotus root of low-angle dip medium-length hole closes the accurate means for loading in bottom air interval；
Fig. 2 is that the powder charge that the axial lotus root of low-angle dip medium-length hole closes the accurate means for loading in bottom air interval fulfils assignment schematic diagram；
Fig. 3 is that the powder charge that the axial lotus root of low-angle dip medium-length hole closes the accurate means for loading in bottom air interval fulfils assignment cross-sectional view；
Fig. 4 is chassis structure schematic diagram；
Fig. 5 is chassis bottom view；
Fig. 6 is powder stick connector construction schematic diagram；
Fig. 7 is powder stick connector bottom view；
Fig. 8 is top plate structural schematic diagram；
Fig. 9 is top plate top view；
In figure: 1- blasthole, the chassis 2-, the bottom 3- powder stick sleeve, 4- powder stick, 5- powder stick connector, 6- top plate, 7- connecting rod.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1: as shown in Fig. 1 ~ 9, a kind of accurate powder charge dress in low-angle dip medium-length hole axial not lotus root conjunction bottom air interval
It sets, including chassis 2, several powder stick connectors 5, top plate 6, connecting rod 7, chassis 2 includes bottom annular chuck and bottom powder stick set
Cylinder 3, bottom powder stick sleeve 3 is fixed on bottom annular chuck, and bottom annular chuck is arranged in blasthole 1, bottom annular
Primacord through-hole I and connecting rod limiting groove are offered on chuck and primacord through-hole I and connecting rod limiting groove are respectively positioned on bottom medicine
The outside of sleeve 3 is rolled up, the bottom end of connecting rod 7 is arranged in connecting rod limiting groove, and powder stick 4 is arranged in bottom powder stick sleeve 3, powder stick
It is arranged the bottom end of powder stick connector 5 outside 4 top, medicine is set between the top of powder stick connector 5 and adjacent powder stick connector 5
Volume 4 and powder stick connector 5 are set in the outer wall of powder stick 4, and top plate 6 includes top ring-type chuck and top powder stick sleeve, top
Powder stick sleeve is fixed at top cyclic annular chuck lower end, and top powder stick sleeve is set in the outer wall of powder stick 4, top ring-type chuck
On offer primacord through-hole II and connecting rod limiting through hole I and primacord through-hole II and connecting rod limiting through hole I be respectively positioned on top medicine
The outside of sleeve is rolled up, the top of connecting rod 7 passes through connecting rod limiting through hole I；
Powder stick connector 5 includes connecting cyclic annular chuck and middle part powder stick sleeve, connects cyclic annular chuck and is fixed at middle part powder stick
The middle part of sleeve connects and offers primacord through-hole III and connecting rod limiting through hole II on cyclic annular chuck and primacord through-hole III and even
Bar limiting through hole II is respectively positioned on the outside of middle part powder stick sleeve, and connecting rod 7 passes through connecting rod limiting through hole II；
Primacord through-hole I, primacord through-hole II are identical with the diameter of primacord through-hole III and are located on same axis, primacord
Through-hole I, primacord through-hole II and primacord through-hole III are two, and primacord through-hole I is located at one of bottom annular chuck directly
On diameter；
Connecting rod limiting groove, connecting rod limiting through hole I are identical with the diameter of connecting rod limiting through hole II, connecting rod limiting groove be 2 with
It is upper and be uniformly arranged on bottom annular chuck, connecting rod limiting through hole I and connecting rod limiting through hole II with connecting rod limiting groove
Number is identical and position is corresponding, and the quantity of connecting rod 7 is identical as the number of connecting rod limiting groove；
If connecting rod 7 includes dry and hard linkage assemblies, it is connected through a screw thread between adjacent linkage assemblies；
Connecting rod can use steel connecting rod, and the length of every section linkage assemblies can be 1.25m, and diameter can be 0.9cm, adjacent company
It is connected through a screw thread between rod set part；
Antistatic plastic can be used in chassis, top plate, powder stick connector, and diameter of chuck is 1 ~ 2mm smaller than blasthole, and powder stick sleeve is straight
Diameter 1 mm bigger than powder stick, diameter of chuck and powder stick sleeve diameter and airspace size are adapted, primacord through-hole I, primacord
The diameter of through-hole II and primacord through-hole III is 1cm, connecting rod limiting groove, connecting rod limiting through hole I and connecting rod limiting through hole II
Diameter is 1cm；
The axial not lotus root of low-angle dip medium-length hole closes the application method of the accurate means for loading in bottom air interval:
(1) bottom end of connecting rod is inserted into the connecting rod limiting groove on chassis, then will be in the bottom powder stick sleeve on powder stick insertion chassis；
(2) chassis of powder charge is put into blasthole and carries out drug delivery, by the middle part powder stick of the other end insertion powder stick connector of powder stick
In one end of sleeve, connecting rod passes through the connecting rod limiting through hole II of powder stick connector, and the other end insertion of middle part powder stick sleeve is another
A powder stick successively fits together powder stick connector and powder stick and gradually to the drug delivery of blasthole bottom end；
(3) the top powder stick sleeve of top plate is sleeved on the powder stick finally assembled, connecting rod passes through the connecting rod limiting through hole of top plate
I, after powder stick to be sent to the position of specified blasthole, then connecting rod extracted from the connecting rod limiting through hole I of top plate, low-angle dip medium-length hole
Axial not lotus root closes the accurate powder charge in bottom air interval and completes.
Chassis, powder stick connector, top plate, connecting rod are independent original part, are directly connected with each other by connecting rod and powder stick, Mei Geyuan
Part is irrelevant, convenient for management, and charging operation is simple, and stability is strong, and lotus root does not close precision height, and control effect is obvious, convenient practical,
When the axial not lotus root of low-angle dip medium-length hole closes underground borehole blasting, do not use other auxiliary equipment, can quickly, high-efficient homework, subtract
The workload of few scientific research personnel, it is independent mutually between component, it is not necessarily to special processing, simple structure, equipment cost are low, operation letter
Single, strong applicability, chassis, powder stick connector, top plate are plastic products, cheap, disposable product, when reducing recovery process
Between, save the cost.
Specific embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned realities
Example is applied, it within the knowledge of a person skilled in the art, can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (6)
1. a kind of axial not lotus root of low-angle dip medium-length hole closes the accurate means for loading in bottom air interval, it is characterised in that: including chassis
(2), several powder stick connectors (5), top plate (6), connecting rod (7), chassis (2) include bottom annular chuck and bottom powder stick sleeve
(3), bottom powder stick sleeve (3) is fixed on bottom annular chuck, and the setting of bottom annular chuck is in blasthole (1), bottom
Primacord through-hole I and connecting rod limiting groove are offered on cyclic annular chuck and primacord through-hole I and connecting rod limiting groove are respectively positioned on bottom
The bottom end in the outside of portion's powder stick sleeve (3), connecting rod (7) is arranged in connecting rod limiting groove, and powder stick (4) is arranged in bottom powder stick set
In cylinder (3), the bottom end of powder stick connector (5), the top of powder stick connector (5) and adjacent medicine are arranged outside the top of powder stick (4)
Setting powder stick (4) and powder stick connector (5) are set in the outer wall of powder stick (4) between volume connector (5), and top plate (6) includes top
Portion's ring-type chuck and top powder stick sleeve, top powder stick sleeve are fixed at top cyclic annular chuck lower end, top powder stick sleeve
It is set in the outer wall of powder stick (4), primacord through-hole II and connecting rod limiting through hole I are offered on the ring-type chuck of top and primacord is logical
Hole II and connecting rod limiting through hole I are respectively positioned on the outside of top powder stick sleeve, and the top of connecting rod (7) passes through connecting rod limiting through hole I.
2. the axial not lotus root of low-angle dip medium-length hole closes the accurate means for loading in bottom air interval, feature according to claim 1
Be: powder stick connector (5) includes connecting cyclic annular chuck and middle part powder stick sleeve, connects cyclic annular chuck and is fixed at middle part medicine
The middle part of sleeve is rolled up, connects and offers primacord through-hole III and connecting rod limiting through hole II and III He of primacord through-hole on cyclic annular chuck
Connecting rod limiting through hole II is respectively positioned on the outside of middle part powder stick sleeve, and connecting rod (7) passes through connecting rod limiting through hole II.
3. the axial not lotus root of low-angle dip medium-length hole closes the accurate means for loading in bottom air interval, feature according to claim 2
Be: primacord through-hole I, primacord through-hole II are identical with the diameter of primacord through-hole III and are located on same axis, lead quick-fried
Suo Tongkong I, primacord through-hole II and primacord through-hole III are two, and primacord through-hole I is located at one of bottom annular chuck
Diametrically.
4. the axial not lotus root of low-angle dip medium-length hole closes the accurate means for loading in bottom air interval, feature according to claim 2
Be: connecting rod limiting groove, connecting rod limiting through hole I are identical with the diameter of connecting rod limiting through hole II, connecting rod limiting groove be 2 with
It is upper and be uniformly arranged on bottom annular chuck, connecting rod limiting through hole I and connecting rod limiting through hole II with connecting rod limiting groove
Number is identical and position is corresponding, and the quantity of connecting rod (7) is identical as the number of connecting rod limiting groove.
5. the axial not lotus root of low-angle dip medium-length hole closes the accurate means for loading in bottom air interval, feature according to claim 4
Be: connecting rod (7) is connected through a screw thread between adjacent linkage assemblies if including dry and hard linkage assemblies.
6. a kind of axial not lotus root of low-angle dip medium-length hole closes the accurate loading method in bottom air interval, which is characterized in that inclined using slow
The oblique axial not lotus root of medium-length hole closes the accurate means for loading in bottom air interval, the specific steps are as follows:
(1) bottom end of connecting rod is inserted into the connecting rod limiting groove on chassis, then will be in the bottom powder stick sleeve on powder stick insertion chassis；
(2) chassis of powder charge is put into blasthole and carries out drug delivery, by the middle part powder stick of the other end insertion powder stick connector of powder stick
In one end of sleeve, connecting rod passes through the connecting rod limiting through hole II of powder stick connector, and the other end insertion of middle part powder stick sleeve is another
A powder stick successively fits together powder stick connector and powder stick and gradually to the drug delivery of blasthole bottom end；
(3) the top powder stick sleeve of top plate is sleeved on the powder stick finally assembled, connecting rod passes through the connecting rod limiting through hole of top plate
I, after powder stick to be sent to the position of specified blasthole, then connecting rod extracted from the connecting rod limiting through hole I of top plate, low-angle dip medium-length hole
Axial not lotus root closes the accurate powder charge in bottom air interval and completes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039219.5A CN109764780A (en) | 2019-01-16 | 2019-01-16 | A kind of accurate means for loading in low-angle dip medium-length hole axial not lotus root conjunction bottom air interval and loading method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039219.5A CN109764780A (en) | 2019-01-16 | 2019-01-16 | A kind of accurate means for loading in low-angle dip medium-length hole axial not lotus root conjunction bottom air interval and loading method |
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| Publication Number | Publication Date |
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| CN109764780A true CN109764780A (en) | 2019-05-17 |
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| CN201910039219.5A Pending CN109764780A (en) | 2019-01-16 | 2019-01-16 | A kind of accurate means for loading in low-angle dip medium-length hole axial not lotus root conjunction bottom air interval and loading method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332867A (en) * | 2019-08-03 | 2019-10-15 | 贵州久远爆破工程有限责任公司 | A kind of air bench blasting radial air interval charging device |
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| US4681037A (en) * | 1986-01-03 | 1987-07-21 | Jet Research Center, Inc. | Tanged charge holder |
| CN102322772A (en) * | 2011-09-19 | 2012-01-18 | 鞍钢集团矿业公司 | Pre-splitting blasting hole cartridge centered limiting device |
| CN203298660U (en) * | 2013-06-09 | 2013-11-20 | 贵州新联爆破工程集团有限公司 | Pre-splitting and smooth blasting coupling-free charging auxiliary device |
| CN105004230A (en) * | 2015-06-17 | 2015-10-28 | 武汉理工大学 | Connection type non-coupling charging method and device for drilling blasting |
| CN206459574U (en) * | 2017-01-26 | 2017-09-01 | 江西国泰五洲爆破工程有限公司 | Blasting hole radial direction Uncoincided charge connector |
| CN107388912A (en) * | 2017-07-21 | 2017-11-24 | 辽宁科技大学 | A kind of hanging is two-way not to couple presplit blasting means for loading and application method |
| CN108362182A (en) * | 2018-05-30 | 2018-08-03 | 安徽中金立华矿业工程有限公司 | A kind of photoface exploision Uncoincided charge auxiliary device |
| CN209802204U (en) * | 2019-01-16 | 2019-12-17 | 昆明理工大学 | slow-inclination axial decoupling bottom air space precise charging device for medium-length hole |
-
2019
- 2019-01-16 CN CN201910039219.5A patent/CN109764780A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4681037A (en) * | 1986-01-03 | 1987-07-21 | Jet Research Center, Inc. | Tanged charge holder |
| CN102322772A (en) * | 2011-09-19 | 2012-01-18 | 鞍钢集团矿业公司 | Pre-splitting blasting hole cartridge centered limiting device |
| CN203298660U (en) * | 2013-06-09 | 2013-11-20 | 贵州新联爆破工程集团有限公司 | Pre-splitting and smooth blasting coupling-free charging auxiliary device |
| CN105004230A (en) * | 2015-06-17 | 2015-10-28 | 武汉理工大学 | Connection type non-coupling charging method and device for drilling blasting |
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| CN107388912A (en) * | 2017-07-21 | 2017-11-24 | 辽宁科技大学 | A kind of hanging is two-way not to couple presplit blasting means for loading and application method |
| CN108362182A (en) * | 2018-05-30 | 2018-08-03 | 安徽中金立华矿业工程有限公司 | A kind of photoface exploision Uncoincided charge auxiliary device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332867A (en) * | 2019-08-03 | 2019-10-15 | 贵州久远爆破工程有限责任公司 | A kind of air bench blasting radial air interval charging device |
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