CN204730766U - A kind of centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING - Google Patents
A kind of centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING Download PDFInfo
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- CN204730766U CN204730766U CN201420575520.0U CN201420575520U CN204730766U CN 204730766 U CN204730766 U CN 204730766U CN 201420575520 U CN201420575520 U CN 201420575520U CN 204730766 U CN204730766 U CN 204730766U
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Abstract
The utility model discloses a kind of centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING, the sidewall of binding energy tube (2) is longitudinally symmetrily processed with troughs for collecting energy, the two ends up and down of binding energy tube (2) are equipped with snib (2.1), the two ends up and down of tube connector (3) are equipped with bayonet socket (3.1), and bayonet socket (3.1) is connected with the snib (2.1) of binding energy tube (2); Initial termination (1) is positioned at the top of the binding energy tube after connecting (2), the bottom of initial termination (1) is provided with termination snib (1.2), termination snib (1.2) can with the bayonet socket of tube connector (3) (3.1) clamping, by tube connector (3) and binding energy tube (2) compact siro spinning technology, the top of initial termination (1) is provided with draw-in groove (1.1); Centering adjusting rod (4) is provided with the bar ridge (4.3) that the clamp (4.4) that can be inserted into draw-in groove (1.1) is connected with clamp (4.4) with one end.Bottom tube (5) is provided with bayonet socket (3.1), and bayonet socket (3.1) can be connected with the snib of binding energy tube (2) (2.1), and bottom tube (5) bottom has dividing plate (5.2) to seal.The utility model is simple in medium-length hole blasting engineering construction, economical and efficient.
Description
Technical field
The utility model relates to a kind of centering gun tube device, particularly relates to a kind of CUMULATIVE BLASTING centering gun tube device being applicable to medium-length hole blasting.
Background technology
In the blasting engineerings such as construction of road cutting and mine slope construction, usually use photoface exploision or presplit blasting, reduce the overbreak-underbreak of excavation face, to reach Rock Slide Stability, excavation face is smooth, and outline excavation meets the object of designing requirement.But also there are some difficult points in photoface exploision and presplit blasting construction, such as rift direction is difficult to control, and cause profile irregularity degree large, periphery hole half hole mark rate is low.Its reason does not guide the blasting energy in big gun hole.In order to overcome the above-mentioned shortcoming of photoface exploision, presplit blasting, someone proposes directional cumulation blasting technique, and expands a large amount of theories and experimental study.201210430515.6), the presplitting of double focusing energy and photoface exploision special purpose device (application number: 200720062631.1) etc. corresponding patent has: inner position orientation in directional fracture blasting Concentrated charge hole, tunnel pushes special purpose device (application number:.
The acquisition pattern in CUMULATIVE BLASTING crack, being formed except the concentrated big gun hole directional fracture blasting mode of stress near outline line except reaching at both sides, big gun hole excavation grooving or change big gun hole shape, also having two classes below to utilize the cumulative controlled blasting mode changing powder stick shape and additional heterotype tubing:
1, Concentrated charge directional fracture blasting
The method mainly make use of the Mohaupt effect of explosive to reach the object of directional fracture.By the change to explosive shape, as processed troughs for collecting energy in the both sides of circular powder stick, or doing ovalisation powder stick, making to produce Mohaupt effect along the explosion outline line designed during explosive charge, allow crackle preferentially produce from outline line direction, thus produce smooth neat outline line.
2, binding energy tube directional fracture blasting
The method, mainly by processing profiled tubing, at its sidewall longitudinal symmetrical machining V-arrangement grooving, joint-cutting or circular round, makes blasting energy preferentially go out from both sides, destroys crag.This method does not propose too many requirement to blast working, simple to operation, and engineering obtains larger popularization.
A kind of centering method simple in engineering is needed in above-mentioned two kinds of blasting methods.Sockets for collecting energy between big gun hole or joint-cutting centering are forbidden, photoface exploision or Pre-splitting Blasting Effect just undesirable.For head it off, brainstrust proposes some solutions:
First double focusing energy presplitting and photoface exploision special purpose device (applying for 200720062631.1), to succeed application in long-hole blasting project such as the outdoor medium-length holes of Hydraulic and Hydro-Power Engineering side slope.This device carries out adjustment or the centering of sockets for collecting energy jet direction by aperture centering ring.
It two is that inner position orientation in directional fracture blasting Concentrated charge hole, tunnel pushes special purpose device (application number: 201210430515.6), this patent adopts orientation lever pusher to be pushed to by Concentrated charge in big gun hole, carries out centering location to cartridge bag simultaneously.The method does not have particular/special requirement to traditional rock drilling technique, does not affect common rock drilling and blasting procedure.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING simple in medium-length hole blasting engineering construction.
In order to solve the problems of the technologies described above, what the utility model provided is applicable to medium-length hole CUMULATIVE BLASTING centering gun tube device, by centering adjusting rod, initial termination, tube connector, binding energy tube, bottom tube five part composition, the sidewall of described binding energy tube is longitudinally symmetrily processed with two troughs for collecting energy, the two ends up and down of described binding energy tube are equipped with snib, the two ends up and down of described tube connector are equipped with bayonet socket, the described snib of described bayonet socket and described binding energy tube is connected the binding energy tube described in each section and the described troughs for collecting energy making the described binding energy tube after connecting point-blank, the top of the described binding energy tube after described initial termination is positioned at and connects, the bottom of described initial termination is provided with termination snib, described termination snib can with the bayonet socket clamping of described tube connector, by described tube connector and described binding energy tube compact siro spinning technology, the top of described initial termination is provided with draw-in groove, described centering adjusting rod is provided with the bar ridge that the clamp that can be inserted into described draw-in groove is connected with described clamp with one end, and bottom tube is provided with bayonet socket, and bayonet socket can be connected with the snib of binding energy tube, has dividing plate to seal bottom bottom tube.
Described troughs for collecting energy is cumulative joint-cutting, V-arrangement grooving or circular round.
Each segment length of described binding energy tube is 500mm.
The other end of described bar ridge is provided with the central axis of its center line and described bar ridge and the parallel plane lever arm of its center line and described clamp, and the two ends of described lever arm are equipped with its center line and the center line of described lever arm and all vertical auxiliary centering rod of the plane of described clamp.
Adopt the CUMULATIVE BLASTING centering gun tube device being applicable to medium-length hole blasting of technique scheme, binding energy tube is main member of the present utility model, adopts pvc plastic material.Explosive is just placed in wherein, and when explosive charge, cumulative joint-cutting just can guide blasting energy, thus efficient Cutting Rock.Consider the convenience of transport, the operability of engineering reality, the utility model is by this binding energy tube design mix segmentation, and each segment length is 500mm.There is snib at the upper and lower two ends of binding energy tube, for the connection of tube connector and fixing.Tube connector is mainly used in connecting each section of binding energy tube.It is firm that tube connector will ensure to connect, and make to connect cumulative joint-cutting in rear binding energy tube point-blank.Also binding energy tube to be made to be fixed on the central authorities in big gun hole simultaneously, promote demolition effect.Tube connector there is bayonet socket, for being engaged with snib, playing the effect of fixing binding energy tube.The top of the binding energy tube after initial termination is positioned at and connects.The bottom of termination is by tube connector and binding energy tube compact siro spinning technology, and draw-in groove is arranged at top.During use, centering adjusting rod is inserted in draw-in groove, then rotates adjustment, the cumulative joint-cutting of adjacent shot hole binding energy tube is alignd.Centering adjusting rod is mainly used in the orientation angle adjusting cumulative joint-cutting, makes the energy-gathering jetting in each big gun hole on an excavation contour line, make Cut blasting face smooth.Adjusting rod is simple to operate, takes out after adjusting direction, reusable.Bottom tube is arranged on bottom the binding energy tube that connects, to ensure that explosive is in binding energy tube, and can not skid off binding energy tube.
In sum, the utility model is a kind of CUMULATIVE BLASTING centering gun tube device being applicable to medium-length hole blasting of simple in medium-length hole blasting engineering construction, economical and efficient.
Accompanying drawing explanation
Fig. 1 is initial termination front view.
Fig. 2 is initial termination top view
Fig. 3 is initial termination stereogram
Fig. 4 is binding energy tube front view.
Fig. 5 is binding energy tube sectional view.
Fig. 6 is binding energy tube stereogram.
Fig. 7 is tube connector front view.
Fig. 8 is tube connector top view.
Fig. 9 is tube connector sectional view.
Figure 10 is tube connector stereogram.
Figure 11 is centering rod stereogram.
Figure 12 is bottom tube front view
Figure 13 is bottom tube sectional view
Figure 14 is connection diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13 and Figure 14, the CUMULATIVE BLASTING centering gun tube device of what the utility model provided be applicable to medium-length hole blasting, by centering adjusting rod 4, initial termination 1, tube connector 3, binding energy tube 2 and bottom tube 5 five part composition, the sidewall of binding energy tube 2 is longitudinally symmetrily processed with troughs for collecting energy, the two ends up and down of binding energy tube 2 are equipped with snib 2.1, the two ends up and down of tube connector 3 are equipped with bayonet socket 3.1, bayonet socket 3.1 and the snib 2.1 of binding energy tube 2 are connected each section of binding energy tube 2 and the troughs for collecting energy making the binding energy tube after connecting 2 point-blank, the top of the binding energy tube 2 after initial termination 1 is positioned at and connects, the bottom of initial termination 1 is provided with termination snib 1.2, termination snib 1.2 can with bayonet socket 3.1 clamping of tube connector 3, by tube connector 3 and binding energy tube 2 compact siro spinning technology, the top of initial termination 1 is provided with draw-in groove 1.1, centering adjusting rod 4 is provided with the bar ridge 4.3 that the clamp 4.4 that can be inserted into draw-in groove 1.1 is connected with clamp 4.4 with one end, and bottom tube 5 is provided with bayonet socket 5.1, and bayonet socket 5.1 can be connected with the snib 2.1 of binding energy tube 2, has dividing plate 5.2 to seal bottom bottom tube 5.
Particularly, troughs for collecting energy is cumulative joint-cutting 2.2, V-arrangement grooving or circular round.
The other end of bar ridge 4.3 is provided with the central axis of its center line and bar ridge 4.3 and the parallel plane lever arm 4.2 of its center line and clamp 4.4, and the two ends of lever arm 4.2 are equipped with its center line and the center line of lever arm 4.2 and all vertical auxiliary centering rod 4.1 of the plane of clamp 4.4.
Binding energy tube 2 is main members of the present utility model, adopts pvc plastic material.Explosive is just placed in wherein, and when explosive charge, cumulative joint-cutting 2.2 just can guide blasting energy, thus efficient Cutting Rock.Consider the convenience of transport, the operability of engineering reality, the utility model is by this binding energy tube design mix segmentation, and each segment length is 0.5m ~ 1.0m.There is snib 2.1 at binding energy tube about 2 two ends, for the connection of tube connector 3 and fixing.Binding energy tube 2 pairs of cumulative modes that the utility model adopts have no special requirements, and can adopt the mode of cumulative joint-cutting 2.2, also can adopt the mode of V-arrangement sockets for collecting energy or circular round.
Tube connector 3 is mainly used in connecting each section of binding energy tube 2.It is firm that tube connector will ensure to connect, and the cumulative joint-cutting 2.2 making the binding energy tube after connecting 2 point-blank.Also binding energy tube 2 to be made to be fixed on the central authorities in big gun hole simultaneously, promote demolition effect.Tube connector 3 there is bayonet socket 3.1, for being engaged with snib 2.1, playing the effect of fixing binding energy tube 2.
The top of the binding energy tube 2 after initial termination 1 is positioned at and connects.The bottom of initial termination 1 is by tube connector 3 and binding energy tube 2 compact siro spinning technology, and draw-in groove 1.1 is arranged at top.During use, centering adjusting rod 4 is inserted in draw-in groove 1.1, then rotates adjustment, the cumulative joint-cutting 2.2 of adjacent shot hole binding energy tube can be alignd.
Centering adjusting rod 4 is mainly used in the orientation angle adjusting cumulative joint-cutting 2.2, makes the energy-gathering jetting in adjacent each big gun hole on an outline line, make Cut blasting face smooth.Adjusting rod is simple to operate, takes out after adjusting direction, reusable.
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13 and Figure 14, the concrete operations technique of this device is as follows:
(1) calculate the explosive payload of each joint binding energy tube 2, big gun hole outside by hole at the bottom of first segment binding energy tube 2 one end cover on bottom tube 5, binding energy tube powder charge is saved to this.
(2) by tube connector 3, second section binding energy tube 2 is connected on first segment binding energy tube 2, to second section binding energy tube 2 powder charge, this two joints binding energy tube installing medicine is inserted big gun hole.
(3) continue the 2nd step, by tube connector 3, Section of three binding energy tube 2 is connected on second section binding energy tube 2, to Section of three binding energy tube powder charge, and inserts big gun hole.By that analogy, connect more piece binding energy tube with multiple tube connector 3, and powder charge, insert big gun hole section by section.In binding energy tube suitable in above-mentioned powder charge step, detonator is installed.
(4) by tube connector 3, initial termination 1 is installed.The more piece binding energy tube 2 installing initial termination 1 and powder charge is inserted big gun hole.(connection of 1st ~ 4 steps and powder charge also can complete outside hole, then insert big gun hole).
(5) after ready, be inserted into by the clamp 4.4 of centering adjusting rod 4 in the draw-in groove 1.1 of initial termination 1, rotation adjusting lever 4, make lever arm 4.2 and explosion outline line tangent, auxiliary centering rod 4.1 is vertical with outline line.
(6) adjust rear taking-up centering adjusting rod 4, tamping, after according to the method described above all blast hole projectile filling centerings being completed, connect initiation net, implement to detonate.
Claims (10)
1. one kind is applicable to the centering gun tube device of medium-length hole CUMULATIVE BLASTING, it is characterized in that: by centering adjusting rod (4), initial termination (1), tube connector (3), binding energy tube (2) and bottom tube (5) five part composition, the sidewall of described binding energy tube (2) is longitudinally symmetrily processed with troughs for collecting energy, the two ends up and down of described binding energy tube (2) are equipped with snib (2.1), the two ends up and down of described tube connector (3) are equipped with bayonet socket (3.1), the described snib (2.1) of described bayonet socket (3.1) and described binding energy tube (2) is connected the binding energy tube (2) described in each section and the described troughs for collecting energy making the described binding energy tube (2) after connecting point-blank, the top of the described binding energy tube (2) after described initial termination (1) is positioned at and connects, the bottom of described initial termination (1) is provided with termination snib (1.2), described termination snib (1.2) can with bayonet socket (3.1) clamping of described tube connector (3), by described tube connector (3) and described binding energy tube (2) compact siro spinning technology, the top of described initial termination (1) is provided with draw-in groove (1.1), described centering adjusting rod (4) is provided with the bar ridge (4.3) that the clamp (4.4) that can be inserted into described draw-in groove (1.1) is connected with described clamp (4.4) with one end, described bottom tube (5) is provided with bayonet socket (5.1), described bayonet socket (5.1) can be connected with the described snib (2.1) of described binding energy tube (2), and described bottom tube (5) bottom has dividing plate (5.2) to seal.
2. the centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING according to claim 1, is characterized in that: described troughs for collecting energy is cumulative joint-cutting (2.2), V-arrangement grooving or circular round.
3. the centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING according to claim 1 and 2, is characterized in that: each segment length of described binding energy tube (2) is 0.5m ~ 1.0m.
4. the centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING according to claim 1 and 2, it is characterized in that: the other end of described bar ridge (4.3) is provided with the central axis of its center line and described bar ridge (4.3) and the parallel plane lever arm (4.2) of its center line and described clamp (4.4), the two ends of described lever arm (4.2) are equipped with its center line auxiliary centering rod (4.1) all vertical with the plane of described clamp (4.4) with the center line of described lever arm (4.2).
5. the centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING according to claim 1 and 2, it is characterized in that: the bottom of described initial termination (1) is provided with termination snib (1.2), described termination snib (1.2) can with bayonet socket (3.1) clamping of described tube connector (3), the top of described initial termination (1) is provided with draw-in groove (1.1), for fixing, positioning centering rod.
6. the centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING according to claim 3, it is characterized in that: the bottom of described initial termination (1) is provided with termination snib (1.2), described termination snib (1.2) can with bayonet socket (3.1) clamping of described tube connector (3), the top of described initial termination (1) is provided with draw-in groove (1.1), for fixing, positioning centering rod.
7. the centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING according to claim 1 and 2, it is characterized in that: the upper/lower terminal of described tube connector (2) is equipped with two symmetrical bayonet sockets (2.1), upper and lower side bayonet socket (2.1) angle is 90 °, for being linked together by binding energy tube.
8. the centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING according to claim 3, it is characterized in that: the upper/lower terminal of described tube connector (2) is equipped with two symmetrical bayonet sockets (2.1), upper and lower side bayonet socket (2.1) angle is 90 °, for being linked together by binding energy tube.
9. the centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING according to claim 1 and 2, it is characterized in that: the upper end of described bottom tube (5) has bayonet socket (3.1) can be connected with the snib of binding energy tube (2) (2.1), have dividing plate (3.1) to seal bottom it, described bottom tube (5) is enclosed within the bottom of the binding energy tube (1) described in connecting.
10. the centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING according to claim 3, it is characterized in that: the upper end of described bottom tube (5) has bayonet socket (3.1) can be connected with the snib of binding energy tube (2) (2.1), have dividing plate (3.1) to seal bottom it, described bottom tube (5) is enclosed within the bottom of the binding energy tube (1) described in connecting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575520.0U CN204730766U (en) | 2014-09-30 | 2014-09-30 | A kind of centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575520.0U CN204730766U (en) | 2014-09-30 | 2014-09-30 | A kind of centering gun tube device being applicable to medium-length hole CUMULATIVE BLASTING |
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| CN204730766U true CN204730766U (en) | 2015-10-28 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627848A (en) * | 2016-03-22 | 2016-06-01 | 中煤科工集团淮北爆破技术研究院有限公司 | Locatable bilinear cumulative blasting device in smooth blasting hole and blasting method |
| CN105953662A (en) * | 2016-06-28 | 2016-09-21 | 宏大矿业有限公司 | Controllable bidirectional energy-gathering explosive column based on energy-gathering effect |
| CN107144190A (en) * | 2017-05-23 | 2017-09-08 | 西北矿冶研究院 | Smooth blasting slit cutting pipe |
| CN109470100A (en) * | 2018-12-25 | 2019-03-15 | 中矿科创(北京)煤炭技术有限公司 | A kind of coal mine roof plate Deephole pre-splitting blasting method |
| CN112325720A (en) * | 2020-10-26 | 2021-02-05 | 浙江科技学院 | Deep-hole multi-point air space water-resisting no-coupling electric blasting rock breaking device for subway hard rock |
| CN112360472A (en) * | 2020-11-23 | 2021-02-12 | 浙江科技学院 | Two-sided symmetrical electric explosion energy-gathering rock breaking device |
| CN112556523A (en) * | 2020-11-23 | 2021-03-26 | 浙江科技学院 | Double-sided symmetrical electric blasting energy-gathering rock breaking design method |
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- 2014-09-30 CN CN201420575520.0U patent/CN204730766U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627848A (en) * | 2016-03-22 | 2016-06-01 | 中煤科工集团淮北爆破技术研究院有限公司 | Locatable bilinear cumulative blasting device in smooth blasting hole and blasting method |
| CN105953662A (en) * | 2016-06-28 | 2016-09-21 | 宏大矿业有限公司 | Controllable bidirectional energy-gathering explosive column based on energy-gathering effect |
| CN105953662B (en) * | 2016-06-28 | 2017-11-03 | 宏大矿业有限公司 | It is a kind of based on Mohaupt effect can steering bilateral cumulative energy explosive column |
| CN107144190A (en) * | 2017-05-23 | 2017-09-08 | 西北矿冶研究院 | Smooth blasting slit cutting pipe |
| CN109470100A (en) * | 2018-12-25 | 2019-03-15 | 中矿科创(北京)煤炭技术有限公司 | A kind of coal mine roof plate Deephole pre-splitting blasting method |
| CN112325720A (en) * | 2020-10-26 | 2021-02-05 | 浙江科技学院 | Deep-hole multi-point air space water-resisting no-coupling electric blasting rock breaking device for subway hard rock |
| CN112325720B (en) * | 2020-10-26 | 2023-01-31 | 浙江科技学院 | Deep-hole multi-point air space water-resisting no-coupling electric blasting rock breaking device for subway hard rock |
| CN112360472A (en) * | 2020-11-23 | 2021-02-12 | 浙江科技学院 | Two-sided symmetrical electric explosion energy-gathering rock breaking device |
| CN112556523A (en) * | 2020-11-23 | 2021-03-26 | 浙江科技学院 | Double-sided symmetrical electric blasting energy-gathering rock breaking design method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20180930 |