CN208805121U - A kind of axial air spaced loading auxiliary device - Google Patents
A kind of axial air spaced loading auxiliary device Download PDFInfo
- Publication number
- CN208805121U CN208805121U CN201821291613.5U CN201821291613U CN208805121U CN 208805121 U CN208805121 U CN 208805121U CN 201821291613 U CN201821291613 U CN 201821291613U CN 208805121 U CN208805121 U CN 208805121U
- Authority
- CN
- China
- Prior art keywords
- retainer ring
- circular retainer
- blasthole
- diameter
- emulsion explosives
- 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 - Fee Related
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- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The utility model discloses a kind of axial air spaced loading auxiliary devices, including the finished emulsion explosives being arranged at intervals in blasthole, the bottom of the finished emulsion explosives is equipped with circular retainer ring B, the inside of the circular retainer ring B is fixed with cross fixed frame, the side of the circular retainer ring B is hinged with the steel needle of circumferentially array arrangement, the lower section of the circular retainer ring B is equipped with circular retainer ring A, the side of the circular retainer ring A is fixed with the annulus set of circumferentially array arrangement, the steel needle runs through annulus set, annulus, which is put on, is connected with cord, cord runs through finished emulsion explosives far from one end that annulus covers.The utility model makes blast pressure in blasthole axially be distributed more evenly along blasthole, to reduce or avoid the excessive crushing of blasthole near region country rock, expand rupture zone range, improve the effective rate of utilization of finished emulsion explosives blasting energy, controled blasting harm, it is low in cost, easy to operate, loading rate can be improved, reduce blasting cost.
Description
Technical field
The utility model relates to air bench blasting technical field more particularly to a kind of axial air spaced loading auxiliary dresses
It sets.
Background technique
Currently, with the rapid development of social economy, various regions are all opened in the infrastructure construction and mine for accelerating place
It adopts (residential architecture, office building, railway, highway and surface mine etc.), air bench blasting is the common technology of rock excavation.It passes
There are unit consumption for the continuous cylindrical charge of system greatly, detonation first pressing is excessively high, the overground disadvantage of rock, so that explosive is energy efficient
Utilization rate is low, and is also easy to produce bulk and foundation, brings the problems such as blasting vibration harm.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and between a kind of axial air proposed
Every powder charge auxiliary device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of axial air spaced loading auxiliary device, it is described including the finished emulsion explosives being arranged at intervals in blasthole
The bottom of finished emulsion explosives is equipped with circular retainer ring B, and the inside of the circular retainer ring B is fixed with cross fixed frame, institute
The side for stating circular retainer ring B is hinged with the steel needle of circumferentially array arrangement, and the lower section of the circular retainer ring B is equipped with round solid
Determine ring A, the side of the circular retainer ring A is fixed with the annulus set of circumferentially array arrangement, and the steel needle runs through annulus set, institute
It states annulus and puts on and be connected with cord, one end that the cord is covered far from annulus is through finished emulsion explosives.
Preferably, the cross-sectional diameter of the circular retainer ring A and circular retainer ring B is 5mm, and circular retainer ring A's is straight
Diameter is less than the diameter of blasthole, and the diameter of circular retainer ring B is less than the diameter of circular retainer ring A, and the diameter of annulus set is 6mm, and ten
The width of font fixed frame is 10mm.
Preferably, the diameter of the steel needle is 3mm, and the length of steel needle is 60mm.
Preferably, the diameter of the blasthole is 90mm~140mm.
Compared with prior art, the utility model has the beneficial effects that
1, finished emulsion explosives be can reduce in the utility model to the initial peak pressure of blasthole surrounding rock, make blasthole
Interior blast pressure is axially distributed more evenly along blasthole, to reduce or avoid the excessive crushing of blasthole near region country rock, expands
Rupture zone range improves the effective rate of utilization of finished emulsion explosives blasting energy, controled blasting harm；
2, the utility model is low in cost, easy to operate, and loading rate can be improved, reduce blasting cost.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of axial air spaced loading auxiliary device cross-sectional view；
Fig. 2 be the utility model proposes a kind of axial air spaced loading auxiliary device circular retainer ring A, round solid
Determine the attachment structure schematic diagram of ring B, steel needle, annulus set, cord, cross fixed frame.
In figure: 1 circular retainer ring A, 2 circular retainer ring B, 3 steel needles, 4 annulus sets, 5 cords, 6 cross fixed frames, 7 big guns
Hole, 8 finished emulsion explosives.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of axial air spaced loading auxiliary device, including the finished product cream being arranged at intervals in blasthole 7
Change explosive 8, the bottom of finished emulsion explosives 8 is equipped with circular retainer ring B2, and it is solid that the inside of circular retainer ring B2 is fixed with cross
Determine frame 6, the side of circular retainer ring B2 is hinged with the steel needle 3 of circumferentially array arrangement, and the lower section of circular retainer ring B2 is equipped with circle
Shape fixed ring A1, the side of circular retainer ring A1 are fixed with the annulus set 4 of circumferentially array arrangement, and steel needle 3 covers 4 through annulus,
Cord 5 is connected on annulus set 4, cord 5 runs through finished emulsion explosives 8 far from one end of annulus set 4.
Wherein, the cross-sectional diameter of circular retainer ring A1 and circular retainer ring B2 are 5mm, and the diameter of circular retainer ring A1 is small
In the diameter of blasthole 7, the diameter of circular retainer ring B2 is less than the diameter of circular retainer ring A1, and the diameter of annulus set 4 is 6mm, and ten
The width of font fixed frame 6 is 10mm.
Wherein, the diameter of steel needle 3 is 3mm, and the length of steel needle 3 is 60mm.
Wherein, the diameter of blasthole 7 is 90mm~140mm.
Working principle: the utility model is mainly by circular retainer ring A1, circular retainer ring B2, steel needle 3, annulus set 4, thin
Rope 5, the combination of cross fixed frame 6 are constituted, and first pass through control according to the interval location of setting in bottom filling finished emulsion explosives 8
The length of cord 5 processed welds together circular retainer ring B2 and cross fixed frame 6, then four are cut with scissors with circular retainer ring B2
The steel needle 3 being connected together passes through corresponding four annulus set 4 on circular retainer ring A1, then will combine and be put into specified sky
Gas interval location places into finished emulsion explosives 8, is placed on circular retainer ring B2 and cross fixed frame 6, in gravity and
The guiding role that four annulus on circular retainer ring A1 cover 4 pairs of 3 directions of steel needle makes the inner wall of the insertion blasthole 7 of steel needle 3, to reach
Axially spaced-apart to finished emulsion explosives 8 in blasthole 7 is arranged, can reduce finished emulsion explosives 8 in this way to 7 surrounding rock of blasthole
Initial peak pressure, so that blast pressure is distributed more evenly along blasthole 7 is axial, to reduce or avoid blasthole 7
The excessive crushing of near region country rock expands rupture zone range, improves the effective rate of utilization of 8 blasting energy of finished emulsion explosives, control
Explosion harm, the utility model is low in cost, easy to operate, and loading rate can be improved, reduce blasting cost.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of axial air spaced loading auxiliary device, including the finished emulsion explosives (8) being arranged at intervals in blasthole (7),
It is characterized in that, the bottom of the finished emulsion explosives (8) be equipped with circular retainer ring B(2), the circular retainer ring B(2) it is interior
Portion is fixed with cross fixed frame (6), the circular retainer ring B(2) side be hinged with the steel needle of circumferentially array arrangement
(3), the circular retainer ring B(2) lower section be equipped with circular retainer ring A(1), the circular retainer ring A(1) side be fixed with
Circumferentially the annulus set (4) of array arrangement, the steel needle (3) run through annulus set (4), are connected with cord on the annulus set (4)
(5), the cord (5) runs through finished emulsion explosives (8) far from the one end of annulus set (4).
2. a kind of axial air spaced loading auxiliary device according to claim 1, which is characterized in that described round fixed
Ring A(1) and circular retainer ring B(2) cross-sectional diameter be 5mm, circular retainer ring A(1) diameter be less than blasthole (7) it is straight
Diameter, circular retainer ring B(2) diameter be less than circular retainer ring A(1) diameter, the diameter of annulus set (4) is 6mm, and cross is solid
The width for determining frame (6) is 10mm.
3. a kind of axial air spaced loading auxiliary device according to claim 1, which is characterized in that the steel needle (3)
Diameter be 3mm, the length of steel needle (3) is 60mm.
4. a kind of axial air spaced loading auxiliary device according to claim 1, which is characterized in that the blasthole (7)
Diameter be 90mm~140mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291613.5U CN208805121U (en) | 2018-08-12 | 2018-08-12 | A kind of axial air spaced loading auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291613.5U CN208805121U (en) | 2018-08-12 | 2018-08-12 | A kind of axial air spaced loading auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208805121U true CN208805121U (en) | 2019-04-30 |
Family
ID=66229142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821291613.5U Expired - Fee Related CN208805121U (en) | 2018-08-12 | 2018-08-12 | A kind of axial air spaced loading auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208805121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183288A (en) * | 2019-06-16 | 2019-08-30 | 保利民爆哈密有限公司 | A kind of on-site mixed explosive explosive loading truck |
-
2018
- 2018-08-12 CN CN201821291613.5U patent/CN208805121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183288A (en) * | 2019-06-16 | 2019-08-30 | 保利民爆哈密有限公司 | A kind of on-site mixed explosive explosive loading truck |
| CN110183288B (en) * | 2019-06-16 | 2024-03-01 | 保利民爆哈密有限公司 | On-site mixed explosive loading vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |