CN205561692U - Air space device is used in blasting - Google Patents
Air space device is used in blasting Download PDFInfo
- Publication number
- CN205561692U CN205561692U CN201620297479.4U CN201620297479U CN205561692U CN 205561692 U CN205561692 U CN 205561692U CN 201620297479 U CN201620297479 U CN 201620297479U CN 205561692 U CN205561692 U CN 205561692U
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- action bars
- air
- spring
- spacer
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to an air space device is used in blasting. The utility model discloses an action bars, air bag, the air bag top has and is used for gas filled air cock, and the air bag top is equipped with two at least couples that the hinge connect, action bars outer wall bottom has a lug, the lug top surface be equipped with with the mounting groove of geting in touch the looks adaptation, fixed air tube, the spring of being equipped with in action bars bottom surface, the end of giving vent to anger of air tube passes in the spring, and gives vent to anger the terminal surface of end be located the spring under spring natural state, the inlet end of air tube is connected with the trachea, stretches out the action bars top after the trachea passes from the action bars in, the mounting groove of locating the lug is hung to air bag accessible couple, and the air tube was connected with the air cock cooperation this moment, and makeed the spring be in compression state.
Description
Technical field
This utility model relates to a kind of explosion air-spacer.
Background technology
Drillhole blasting is the common technology of rock excavation, is widely used in the fields such as water conservancy and hydropower, mine, traffic.Traditional company
Continuous column charge exists that unit consumption is big, detonation first pressing is too high, the overground shortcoming of rock so that the effective utility of laser power of explosive
Low, and it is easily generated bulk and foundation, bring the problems such as blasting vibration harm.Air-decking technique can reduce explosive
Initial peak pressure to big gun hole surrounding rock, in making hole, blast pressure obtains evenly along big gun hole axial distribution, thus reduces or keep away
Exempt from the over grind of near region, big gun hole country rock, expanded rupture zone scope, improved the effective rate of utilization of explosive blasting energy, thus drop
Low blasting cost, controled blasting harm.Airspace device is i.e. arranged between air column and explosive, air column and stemming
Spacer to bear the weight of explosive and stemming.The most conventional most cost of air-spacer is high, complex operation.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of with low cost, easy to operate explosion air-spacer,
To improve loading rate, to reduce blasting cost.
A kind of explosion air-spacer is the technical scheme is that, including behaviour by solving above-mentioned technical problem this utility model
Make bar, air bag；Air bag top has the valve for inflation, and air bag top is provided with at least two pieces hook being hinged；
Having projection bottom action bars outer wall, projection end face is provided with and links up with suitable mounting groove, action bars bottom surface be fixed with air tube,
Spring, the outlet side of air tube passes in spring, and the end face of outlet side is positioned at spring under spring naturalness, air tube
Inlet end connects has trachea, trachea to stretch out action bars top after passing in action bars；Air bag can hang on projection by hook
Mounting groove, now air tube is connected with valve, and makes spring be in compressive state.
Further: action bars outer surface is provided with the graduation mark arranged along its length.
Further: action bars includes inner sleeve and outer sleeve, outer sleeve is set in the outer wall of inner sleeve, and can be along inner sleeve
Length direction slides, and inner sleeve is provided with positioning bead in the one end near outer sleeve, and outer sleeve has near inner sleeve one end with fixed
The position suitable detent of pearl, positioning bead is located on inner sleeve by the second spring, and the second spring is connected to the inwall of inner sleeve
On, the sidewall of inner sleeve has the hole movable for positioning bead, and time under action bars elongation state, a positioning bead part is positioned at hole
Sidewall interior, that another part stretches out inner sleeve so that the positioning bead of inner sleeve fastens with the detent of outer sleeve.
Further: action bars outer surface is provided with the graduation mark arranged along its length, graduation mark includes being located at outside outer sleeve
First scale of wall, it is located at the second scale of inner sleeve outer wall, when the positioning bead of inner sleeve fastens with the detent of outer sleeve
Time, the first scale, the second scale form the graduation mark of setting continuously.
Further: inner sleeve quantity is more than one piece, being connected by attachment structure between adjacent two pieces inner sleeve, this attachment structure is
Attachment structure between inner sleeve and outer sleeve, every inner sleeve is equipped with scale, and when all inner sleeves are in elongation state
Time, form the second scale arranged continuously.
Further: action bars top has the valve for inflation, and valve is connected with the top of trachea；Trachea is flexible pipe.
Further: action bars top is provided with handle.
The beneficial effects of the utility model are: during enforcement, are prepared by this utility model integral installation, and now air bag is hung by hook
Being located at the mounting groove of projection, air tube is connected with valve, and makes spring be in compressive state, when air bag sends into design position
When putting, coordinate inflator to inflate at action bars top by trachea, be stuck in big gun hole inwall after air bag inflation, exert oneself the most gently
Depression bar, hook the most just can automatically disengage, and spring reset, when being not connected with due to air tube and valve,
Under spring naturalness, the end face of air tube outlet side is positioned at spring, and the original state connecting rear spring is compressive state, logical
The reset response power crossing spring can make air tube depart from valve, so that action bars departs from air bag, takes out action bars,
Explosive or stemming is loaded on air bag top；Repeat said process, complete powder charge.This utility model is with low cost, easy to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is action bars and the partial view of air bag junction；
Fig. 3 is inner sleeve and the partial view of outer sleeve junction；
Fig. 4 is structural representation during this utility model enforcement；
Labelling in figure: 1-action bars, 2-air bag, 3-valve, 4-air tube, 5-spring, 6-handle, 7-trachea, 9-hook,
10-projection, 11-inner sleeve, 12-outer sleeve, 13-positioning bead, 14-the second spring, 15-big gun hole, 16-powder charge section, 17-sky
Gas section.
Detailed description of the invention
For ease of understanding and implementing this utility model, select preferred embodiment of the present utility model to combine accompanying drawing and be described further.
As shown in Figure 1 and Figure 2, this utility model includes action bars 1, air bag 2；Air bag 2 top has for inflation
Valve 3, air bag 2 top is provided with at least two pieces hook 9 being hinged；Bottom action bars 1 outer wall, there is projection 10, projection
10 end faces are provided with and link up with 9 suitable mounting grooves, and action bars 1 bottom surface is fixed with air tube 4, spring 5, going out of air tube 4
Gas end passes in spring 5, and the end face of outlet side is positioned at spring 5, the inlet end of air tube 4 under spring 5 naturalness
Connecting and have trachea 7, trachea 7 stretches out action bars 1 top after passing in action bars 1；Air bag 2 can be hung by hook 9
In the mounting groove of projection 10, now air tube 4 is connected with valve 3, and makes spring 5 be in compressive state.
As shown in Figure 4, during enforcement, being prepared by this utility model integral installation, now air bag 2 hang on projection by hook 9
The mounting groove of 10, air tube 4 is connected with valve 3, and makes spring 5 be in compressive state, when air bag 2 sends into design
During position, coordinating inflator to inflate at action bars 1 top by trachea 7, air bag 2 is stuck in big gun hole 15 inwall, so after expanding
After exert oneself gently depression bar 1, hook 9 the most just can automatically disengage, and spring 5 resets, due to air tube 4
When being not connected with valve 3, under spring 5 naturalness, the end face of air tube 4 outlet side is positioned at spring 5, and connects rear spring
The original state of 5 is compressive state, by the reset response power of spring 5, air tube 4 is departed from valve 3, so that behaviour
Make bar 1 to depart from air bag 2, take out action bars 1, load explosive or stemming on air bag 2 top；Repeat said process,
Complete powder charge.This utility model is with low cost, easy to operate.
Preferably, hook 9 is two pieces, is symmetricly set in both sides, air bag 2 top.The mounting groove of projection 10 can be cannelure,
Arranging also dependent on linking up with 9 quantity intervals, projection 10 body is arranged also dependent on linking up with 9 quantity intervals.
Air bag 2 installation site can rule of thumb control, it is possible to uses the mode of simple marking, it is preferable that action bars 1 appearance
Face is provided with the graduation mark arranged along its length, can conveniently control air bag 2 installation site, improves charging quality.
As shown in Figure 1, Figure 3, action bars 1 is preferably stretching structure, and concrete structure is: action bars 1 includes inner sleeve 11 He
Outer sleeve 12, outer sleeve 12 is set in the outer wall of inner sleeve 11, and can slide along inner sleeve 11 length direction, inner sleeve 11
Being provided with positioning bead 13 in the one end near outer sleeve 12, outer sleeve 12 has and positioning bead 13 phase near inner sleeve 11 one end
Adaptive detent, positioning bead 13 passes through the second spring 14 and is located on inner sleeve 11, and the second spring 14 is connected to inner sleeve
On the inwall of 11, the sidewall of inner sleeve 11 has the hole for positioning bead 13 activity, and time under action bars 1 elongation state, fixed
Position pearl 13 part is positioned at hole, another part stretches out the sidewall of inner sleeve 11 so that the positioning bead 13 of inner sleeve 11 is with outward
The detent of sleeve 12 fastens.And when pressing positioning bead 13, i.e. retractable operation bar 1.When inner sleeve 11 wall thickness relatively
Bao Shi, can be that positioning bead 13 is equipped with floating pipe.
It addition, when action bars 1 outer surface of stretching structure is provided with the graduation mark arranged along its length, graduation mark includes setting
In outer sleeve 12 outer wall the first scale, be located at the second scale of inner sleeve 11 outer wall, when inner sleeve 11 positioning bead 13 with
When the detent of outer sleeve 12 fastens, the first scale, the second scale form the graduation mark of setting continuously.
For further reduction operation bar 1 volume, it is convenient for carrying and implements, also inner sleeve 11 can be set to multi-deck extension structure,
Inner sleeve 11 quantity is more than one piece, is connected by attachment structure between adjacent two pieces inner sleeve 11, and this attachment structure is inner sleeve 11
And the attachment structure between outer sleeve 12.Now the set-up mode of graduation mark is, every inner sleeve 11 is equipped with scale, and works as
When all inner sleeves 11 are in elongation state, form the second scale arranged continuously.
Preferably, action bars 1 top has the valve 3 for inflation, and valve 3 is connected with the top of trachea 7, outside convenience
Connect aerating device.Now, for the action bars 1 of stretching structure, trachea 7 is flexible pipe.
Preferably, action bars 1 top is provided with handle 6, convenient operation.For the action bars 1 of stretching structure, handle 6 preferably sets
It is placed in the outer end of a most inboard inner sleeve 11, and the outer end of outer sleeve 12 is located at by the zero graduation line of graduation mark.
Claims (10)
1. an explosion air-spacer, it is characterised in that: include action bars (1), air bag (2)；Air bag (2)
Top has the valve (3) for inflation, and air bag (2) top is provided with at least two pieces hook (9) being hinged；Action bars (1)
Having projection (10) bottom outer wall, projection (10) end face is provided with and links up with the mounting groove that (9) are suitable, action bars (1) end
Face is fixed with air tube (4), spring (5), and the outlet side of air tube (4) passes in spring (5), and at spring (5) certainly
So under state, the end face of outlet side is positioned at spring (5), and the inlet end connection of air tube (4) has trachea (7), trachea (7) from
Action bars (1) top is stretched out after passing in action bars (1)；Air bag (2) can hang on projection (10) by hook (9)
Mounting groove, now air tube (4) is connected with valve (3), and makes spring (5) be in compressive state.
2. a kind of explosion air-spacer as claimed in claim 1, it is characterised in that: action bars (1) outer surface is provided with
The graduation mark arranged along its length.
3. a kind of explosion air-spacer as claimed in claim 1, it is characterised in that: action bars (1) includes inner sleeve
(11) and outer sleeve (12), outer sleeve (12) is set in the outer wall of inner sleeve (11), and can be along inner sleeve (11) length
Sliding in direction, inner sleeve (11) is provided with positioning bead (13) in the one end near outer sleeve (12), and outer sleeve (12) is close
Inner sleeve (11) one end has the detent suitable with positioning bead (13), and positioning bead (13) passes through the second spring (14)
Being located on inner sleeve (11), the second spring (14) is connected on the inwall of inner sleeve (11), the sidewall of inner sleeve (11)
There is the hole movable for positioning bead (13), and time under action bars (1) elongation state, positioning bead (13) part is positioned at hole
Sidewall interior, that another part stretches out inner sleeve (11) so that the positioning bead (13) of inner sleeve (11) and outer sleeve (12)
Detent fasten.
4. a kind of explosion air-spacer as claimed in claim 3, it is characterised in that: action bars (1) outer surface is provided with
The graduation mark arranged along its length, graduation mark includes being located at the first scale of outer sleeve (12) outer wall, being located at inner sleeve (11)
Second scale of outer wall, when the positioning bead (13) of inner sleeve (11) fastens with the detent of outer sleeve (12), the
One scale, the second scale form the graduation mark of setting continuously.
5. a kind of explosion air-spacer as claimed in claim 3, it is characterised in that: inner sleeve (11) quantity is more than one piece,
Being connected by attachment structure between adjacent two pieces inner sleeve (11), this attachment structure is inner sleeve (11) and outer sleeve (12)
Between attachment structure.
6. a kind of explosion air-spacer as claimed in claim 4, it is characterised in that: inner sleeve (11) quantity is more than one piece,
Being connected by attachment structure between adjacent two pieces inner sleeve (11), this attachment structure is inner sleeve (11) and outer sleeve (12)
Between attachment structure, every inner sleeve (11) is equipped with scale, and when all inner sleeves (11) are in elongation state,
Form the second scale arranged continuously.
7. a kind of explosion air-spacer as claimed in claim 1, it is characterised in that: action bars (1) top has use
In the valve (3) of inflation, valve (3) is connected with the top of trachea (7).
8. a kind of explosion air-spacer as according to any one of claim 3～6, it is characterised in that: action bars (1)
Top has the valve (3) for inflation, and valve (3) is connected with the top of trachea (7), and trachea (7) is flexible pipe.
9. a kind of explosion air-spacer as according to any one of claim 1～7, it is characterised in that: action bars (1)
Top is provided with handle (6).
10. a kind of explosion air-spacer as claimed in claim 8, it is characterised in that: action bars (1) top is provided with hands
Handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297479.4U CN205561692U (en) | 2016-04-11 | 2016-04-11 | Air space device is used in blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297479.4U CN205561692U (en) | 2016-04-11 | 2016-04-11 | Air space device is used in blasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205561692U true CN205561692U (en) | 2016-09-07 |
Family
ID=56811640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620297479.4U Withdrawn - After Issue CN205561692U (en) | 2016-04-11 | 2016-04-11 | Air space device is used in blasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205561692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674821A (en) * | 2016-04-11 | 2016-06-15 | 中国电建集团成都勘测设计研究院有限公司 | Air spacer for blasting |
| CN108007287A (en) * | 2017-12-28 | 2018-05-08 | 中国电建集团成都勘测设计研究院有限公司 | Deep hole explosive airspace device |
-
2016
- 2016-04-11 CN CN201620297479.4U patent/CN205561692U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674821A (en) * | 2016-04-11 | 2016-06-15 | 中国电建集团成都勘测设计研究院有限公司 | Air spacer for blasting |
| CN108007287A (en) * | 2017-12-28 | 2018-05-08 | 中国电建集团成都勘测设计研究院有限公司 | Deep hole explosive airspace device |
| CN108007287B (en) * | 2017-12-28 | 2023-08-01 | 中国电建集团成都勘测设计研究院有限公司 | Deep hole charge air spacing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20170825 |
|
| AV01 | Patent right actively abandoned |