CN104654942A - Simple type explosive throwing rack for tunnel blasting excavation construction - Google Patents
Simple type explosive throwing rack for tunnel blasting excavation construction Download PDFInfo
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- CN104654942A CN104654942A CN201310612439.5A CN201310612439A CN104654942A CN 104654942 A CN104654942 A CN 104654942A CN 201310612439 A CN201310612439 A CN 201310612439A CN 104654942 A CN104654942 A CN 104654942A
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- circular orbit
- round circular
- blasting charge
- tunnel
- blasting
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Abstract
The invention discloses a simple type explosive throwing rack for tunnel blasting excavation construction. The simple type explosive throwing rack for the tunnel blasting excavation construction comprises a vertical support, a front disk installed on the vertical support and a rear disk installed directly behind the front disk and capable of moving forth and back, wherein a translational bottom seat which drives the rear disk to move forth and back is arranged on the vertical support, a plurality of blast holes are formed in an excavation surface of a tunnel hole under construction, the plurality of the blast holes are respectively distributed on a plurality of concentric circles, a plurality of annular rails 1 are installed in the front of the front disk, a plurality of explosive bag throwing mechanisms which can respectively throw explosive bags into the plurality of the blast holes distributed in the same circle are installed on each annular rail 1, a plurality of annular rails 2 are installed in the front of the rear disk, and a plurality of explosive bag pushing mechanisms are installed on each annular rail 2. The simple type explosive throwing rack for the tunnel blasting excavation construction is simple in structure, reasonable in design, convenient in wiring, simple and convenient to use, and good in use effect, and can complete an explosive throwing process for the plurality of the blast holes distributed in the ring direction of the excavation surface of the tunnel hole once.
Description
Technical field
The invention belongs to Tunnel Blasting technical field of construction, especially relate to a kind of tunnel blasting excavation construction plain type explosive and throw in frame.
Background technology
In tunnel excavation work progress, mostly all need first carrying out blast working, wherein driling explosion construction is a kind of important Tunnel Blasting construction method.Actual when carrying out driling explosion construction, often need on explosion face, offer multiple big gun holes of laying in hoop, put into each big gun hole after configuring the blasting charge according to the blasting parameter designed in advance more afterwards, and then ignite, thus complete blast working.Nowadays, when carrying out explosion treatment in tunnel excavation work progress, the hole position of survey tool to each big gun hole is generally all first adopted to determine, afterwards again by manually adopting rig or equipment of punchinging offers big gun hole one by one on country rock; And after big gun hole has been offered, then by artificial, the blasting charge made in advance is thrown in each big gun hole, thus need the manpower and materials of input comparatively large, and spended time is longer, affects the constructing tunnel cycle.To sum up, nowadays lack a kind of reasonable in design, install and lay convenient and use easy and simple to handle, that result of use is good tunnel blasting excavation construction plain type explosive to throw in frame, disposablely can complete the multiple big gun holes explosive launch process laid in hoop, increase substantially blast working efficiency, save the engineering time.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of tunnel blasting excavation construction plain type explosive is provided to throw in frame, its structure is simple, reasonable in design, easy-to-connect and use easy and simple to handle, result of use good, can disposable complete on tunnel excavation face in hoop lay multiple big gun holes explosive launch process.
For solving the problems of the technologies described above, the technical solution used in the present invention is: frame thrown in by a kind of tunnel blasting excavation construction plain type explosive, it is characterized in that: comprise the vertical supports be laid in institute's construction tunnel hole, to be arranged in vertical supports and in vertically to the front disc laid be arranged on front disc dead astern and the rear side disk that moves forward and backward can be carried out, described rear side disk to laying in vertically, described vertical supports is provided with and drives rear side disk to carry out the translation base moved forward and backward, the excavation face in institute's construction tunnel hole has multiple big gun hole, and multiple described big gun hole is laid on multiple concentric circles respectively, each described concentric circles all has multiple big gun hole of along the circumferential direction laying, the front portion of described front disc is provided with multiple round circular orbit one, the installation position of multiple described round circular orbit one respectively with multiple described concentrically ringed installation position one_to_one corresponding, each described round circular orbit one is all provided with the blasting charge throwing mechanism throwing in the blasting charge in multiple multiple big gun holes respectively to being laid on same concentric circles, multiple described blasting charge throwing mechanism is along the circumferential direction laid, described blasting charge throwing mechanism comprises and is arranged on round circular orbit one and can carries out the arc bottom base one of front and back slippage along round circular orbit one and pedestal thrown in by the blasting charge be fixed on arc bottom base one, the described blasting charge is thrown in the middle part of pedestal and is had in level to the input hole of laying, described input hole is built with multiple blasting charge carrying out laying from front to back, the front portion of described rear side disk is provided with multiple round circular orbit two, the installation position of multiple described round circular orbit two respectively with the installation position one_to_one corresponding of multiple described round circular orbit one, each described round circular orbit two is all provided with multiple blasting charge delivery device pushed to one by one by institute's blasting charge bag in multiple described input hole respectively in multiple big gun holes of being laid on same concentric circles, described blasting charge delivery device is along the circumferential direction laid, described blasting charge delivery device comprises and to be arranged on round circular orbit two and can along the arc bottom base two round circular orbit two carrying out front and back slippage and the cylindrical push rod be fixed on arc bottom base two, manhole pedestal all having and passes for cylindrical push rod thrown in by described front disc, each round circular orbit one and each blasting charge.
Frame thrown in by above-mentioned a kind of tunnel blasting excavation construction plain type explosive, it is characterized in that: the quantity of described round circular orbit one and round circular orbit two is 8.
Frame thrown in by above-mentioned a kind of tunnel blasting excavation construction plain type explosive, it is characterized in that: the shape of cross section of described round circular orbit one and round circular orbit two is square.
Frame thrown in by above-mentioned a kind of tunnel blasting excavation construction plain type explosive, it is characterized in that: the shape of cross section of described arc bottom base one and arc bottom base two is concave shape.
The present invention compared with prior art has the following advantages:
1, simple, the conveniently moving of structure and processing and fabricating and installing is laid convenient, and input cost is low.
2, use simple to operate, result of use good and practical value is high, can be easy, fast and the blasting charge launch process synchronously completed on tunnel excavation face in multiple big gun hole, increase substantially tunnel driling explosion efficiency of construction, reduced labour intensity, save the engineering time.
In sum, structure of the present invention is simple, reasonable in design, easy-to-connect and use easy and simple to handle, result of use good, can disposable complete on tunnel excavation face in hoop lay multiple big gun holes explosive launch process.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of disk on rear side of the present invention.
Fig. 3 is the structural representation of blasting charge throwing mechanism of the present invention.
Fig. 4 is the structural representation of blasting charge delivery device of the present invention.
Description of reference numerals:
1-vertical supports; 2-front disc; 3-rear side disk;
5-round circular orbit one; 6-blasting charge throwing mechanism; 6-1-arc bottom base one;
Pedestal thrown in by 6-2-blasting charge; 6-3-input hole; 7-round circular orbit two;
8-blasting charge delivery device; 8-1-arc bottom base two; 8-2-cylindrical push rod.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, the present invention includes the vertical supports 1 be laid in institute's construction tunnel hole, to be arranged in vertical supports 1 and in vertically to the front disc 2 laid be arranged on front disc 2 dead astern and the rear side disk 3 that moves forward and backward can be carried out, described rear side disk 3 to laying in vertically, described vertical supports 1 is provided with and drives rear side disk 3 to carry out the translation base moved forward and backward.The excavation face in institute's construction tunnel hole has multiple big gun hole, and multiple described big gun hole is laid on multiple concentric circles respectively, each described concentric circles all has multiple big gun hole of along the circumferential direction laying.The front portion of described front disc 2 is provided with multiple round circular orbit 1, the installation position of multiple described round circular orbit 1 respectively with multiple described concentrically ringed installation position one_to_one corresponding, each described round circular orbit 1 is all provided with the blasting charge throwing mechanism 6 throwing in the blasting charge in multiple multiple big gun holes respectively to being laid on same concentric circles, multiple described blasting charge throwing mechanism 6 is along the circumferential direction laid, described blasting charge throwing mechanism 6 comprises and is arranged on round circular orbit 1 and can carries out arc bottom base one 6-1 of front and back slippage along round circular orbit 1 and be fixed on the blasting charge on arc bottom base one 6-1 and throw in pedestal 6-2, the described blasting charge is thrown in the middle part of pedestal 6-2 and is had in level to the input hole 6-3 laid, described input hole 6-3 is built with multiple blasting charge carrying out laying from front to back.The front portion of described rear side disk 3 is provided with multiple round circular orbit 27, the installation position of multiple described round circular orbit 27 respectively with the installation position one_to_one corresponding of multiple described round circular orbit 1, each described round circular orbit 27 is all provided with multiple blasting charge delivery device 8 pushed to one by one by institute's blasting charge bag in multiple described input hole 6-3 respectively in multiple big gun holes of being laid on same concentric circles, described blasting charge delivery device 8 is along the circumferential direction laid, described blasting charge delivery device 8 comprises and to be arranged on round circular orbit 27 and can along round circular orbit 27 carrying out arc bottom base two 8-1 of front and back slippage and being fixed on cylindrical push rod 8-2 on arc bottom base two 8-1.Manhole pedestal 6-2 all having and passes for cylindrical push rod 8-2 thrown in by described front disc 2, each round circular orbit 1 and each blasting charge.
In the present embodiment, the quantity of described round circular orbit 1 and round circular orbit 27 is 8.
During actual use, can according to specific needs, the quantity of round circular orbit 1 and round circular orbit 27 be adjusted accordingly.
In the present embodiment, the shape of cross section of described round circular orbit 1 and round circular orbit 27 is square.(shape of cross section of 8-1 is concave shape for described arc bottom base one 6-1 and arc bottom base two.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (4)
1. frame thrown in by a tunnel blasting excavation construction plain type explosive, it is characterized in that: comprise the vertical supports (1) be laid in institute's construction tunnel hole, to be arranged on vertical supports (1) upper and in vertically to the front disc (2) laid be arranged on front disc (2) dead astern and can carry out the rear side disk (3) that moves forward and backward, described rear side disk (3) to laying in vertically, described vertical supports (1) is provided with and drives rear side disk (3) to carry out the translation base moved forward and backward, the excavation face in institute's construction tunnel hole has multiple big gun hole, and multiple described big gun hole is laid on multiple concentric circles respectively, each described concentric circles all has multiple big gun hole of along the circumferential direction laying, the front portion of described front disc (2) is provided with multiple round circular orbit one (5), the installation position of multiple described round circular orbit one (5) respectively with multiple described concentrically ringed installation position one_to_one corresponding, each described round circular orbit one (5) is all provided with the blasting charge throwing mechanism (6) throwing in the blasting charge in multiple multiple big gun holes respectively to being laid on same concentric circles, multiple described blasting charge throwing mechanism (6) is along the circumferential direction laid, described blasting charge throwing mechanism (6) comprises and is arranged on round circular orbit one (5) upper and the arc bottom base one (6-1) that can carry out front and back slippage along round circular orbit one (5) and blasting charge input pedestal (6-2) be fixed on arc bottom base one (6-1), the described blasting charge is thrown in pedestal (6-2) middle part and is had in level to the input hole (6-3) of laying, described input hole (6-3) is built with multiple blasting charge carrying out laying from front to back, the front portion of described rear side disk (3) is provided with multiple round circular orbit two (7), the installation position of multiple described round circular orbit two (7) respectively with the installation position one_to_one corresponding of multiple described round circular orbit one (5), each described round circular orbit two (7) is all provided with multiple blasting charge delivery device (8) pushed to one by one by multiple described input hole (6-3) interior institute blasting charge bag respectively in multiple big gun holes of being laid on same concentric circles, described blasting charge delivery device (8) is along the circumferential direction laid, described blasting charge delivery device (8) comprises that to be arranged on round circular orbit two (7) upper and can along the arc bottom base two (8-1) round circular orbit two (7) carrying out front and back slippage and the cylindrical push rod (8-2) be fixed on arc bottom base two (8-1), manhole pedestal (6-2) all having and passes for cylindrical push rod (8-2) thrown in by described front disc (2), each round circular orbit one (5) and each blasting charge.
2. throw in frame according to a kind of tunnel blasting excavation construction plain type explosive according to claim 1, it is characterized in that: the quantity of described round circular orbit one (5) and round circular orbit two (7) is 8.
3. throw in frame according to a kind of tunnel blasting excavation construction plain type explosive described in claim 1 or 2, it is characterized in that: the shape of cross section of described round circular orbit one (5) and round circular orbit two (7) is square.
4. throw in frame according to a kind of tunnel blasting excavation construction plain type explosive according to claim 3, it is characterized in that: the shape of cross section of described arc bottom base one (6-1) and arc bottom base two (8-1) is concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612439.5A CN104654942A (en) | 2013-11-25 | 2013-11-25 | Simple type explosive throwing rack for tunnel blasting excavation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612439.5A CN104654942A (en) | 2013-11-25 | 2013-11-25 | Simple type explosive throwing rack for tunnel blasting excavation construction |
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| Publication Number | Publication Date |
|---|---|
| CN104654942A true CN104654942A (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310612439.5A Pending CN104654942A (en) | 2013-11-25 | 2013-11-25 | Simple type explosive throwing rack for tunnel blasting excavation construction |
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| CN (1) | CN104654942A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187078A (en) * | 2019-06-12 | 2019-08-30 | 西安近代化学研究所 | A kind of explosive accelerator |
| CN110220840A (en) * | 2019-06-12 | 2019-09-10 | 西安近代化学研究所 | A kind of explosive accelerator and method |
-
2013
- 2013-11-25 CN CN201310612439.5A patent/CN104654942A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187078A (en) * | 2019-06-12 | 2019-08-30 | 西安近代化学研究所 | A kind of explosive accelerator |
| CN110220840A (en) * | 2019-06-12 | 2019-09-10 | 西安近代化学研究所 | A kind of explosive accelerator and method |
| CN110187078B (en) * | 2019-06-12 | 2021-07-27 | 西安近代化学研究所 | Explosive accelerating device |
| CN110220840B (en) * | 2019-06-12 | 2021-07-27 | 西安近代化学研究所 | Explosive acceleration device and method |
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Application publication date: 20150527 |