CN209326479U - A kind of novel directional blasting mechanism - Google Patents
A kind of novel directional blasting mechanism Download PDFInfo
- Publication number
- CN209326479U CN209326479U CN201821831115.5U CN201821831115U CN209326479U CN 209326479 U CN209326479 U CN 209326479U CN 201821831115 U CN201821831115 U CN 201821831115U CN 209326479 U CN209326479 U CN 209326479U
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- shell
- bottom plate
- directional blasting
- novel directional
- fixedly installed
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Abstract
The utility model relates to a kind of novel directional blasting mechanisms.Explosive charge can generate the negative effects such as blasting vibration and shock wave during drill bursting construction, since meeting is in massif inside processing, it is easy to cause massif to collapse, therefore, it is necessary to a kind of novel directional blasting mechanisms.The utility model relates to a kind of novel directional blasting mechanisms, wherein: hull outside wall is fixedly installed containing liquid chamber, shell bottom surface is fixedly installed damping mat, first bottom plate is fixedly connected with the second bottom plate by spring, first bottom plate both ends are fixedly installed sliding block respectively, it is provided with concave sliding slot on the inside of housing sidewall, sliding block is adapted to connection with concave sliding slot.The advantages of present apparatus, is: the partial vibration of explosion time generation is absorbed using spring, buffer function is played using the impact that damping mat can generate explosion, it is offseted using the reverse impact power that liquid nitrogen bursts out generation with the impact force that gunpowder explosion generates, device is simple, practical.
Description
Technical field
The utility model relates to blasting gear technical field, especially a kind of novel directional blasting mechanism.
Background technique
Directional blasting is the equipment that drilling and blasting method is mainly used, and mainly includes leading squib, explosive, detonator, blasting fuse and blocking up
Head, detonator and explosive, which are contained in, leads in squib, and plug, which is blocked in, leads in squib, and one end of blasting fuse passes through plug and protrudes into detonator
It is interior, and be connected on detonator.Explosive charge can generate the negative effects such as blasting vibration and shock wave during drill bursting construction,
Since meeting is in massif inside processing, it is easy to cause massif to collapse, therefore, it is necessary to a kind of novel directional blasting mechanisms.
Utility model content
(1) the technical issues of solving
The purpose of the utility model is to overcome the deficiencies in the prior art, the utility model provides a kind of novel directional blasting
Mechanism, solve blasting process in generate blasting vibration and shock wave the problems such as.
(2) technical solution
The technical solution of the utility model includes: a kind of novel directional blasting mechanism, including fuse cord, packing material, detonator, shell
Body, cushion chamber, the first bottom plate, sliding block, spring, the second bottom plate, damping mat, shell bottom, containing liquid chamber；Wherein: hull outside wall is fixed
It is provided with containing liquid chamber, shell is fixedly connected with shell bottom, and shell bottom surface is fixedly installed damping mat, is arranged between damping mat and detonator
There is cushion chamber, damping mat another side is fixedly installed the second bottom plate, and the first bottom plate is fixedly connected with the second bottom plate by spring, the
One bottom plate both ends are fixedly installed sliding block respectively, are provided with concave sliding slot on the inside of housing sidewall, sliding block is adapted to company with concave sliding slot
It connects, the first backplate surface is fixedly connected with detonator bottom, and enclosure interior and detonator outer wall are provided with packing material, in surface of shell
Heart position is provided with round tube hole, and fuse cord is fixedly connected with the casing across shell.
A kind of novel directional blasting mechanism, in which: fuse cord is fixedly connected with shell by resin glue.
A kind of novel directional blasting mechanism, in which: damping mat is with a thickness of 10mm.
A kind of novel directional blasting mechanism, in which: liquid nitrogen is housed inside containing liquid chamber.
A kind of novel directional blasting mechanism, in which: spring sum is 2, length 5cm.
(3) beneficial effect
Utility model has the advantages that utilizing damping mat using spring convenient for absorbing the partial vibration that explosion time generates
Buffer function is played in the impact that can be generated to explosion, bursts out a reverse impact power of generation using liquid nitrogen and gunpowder explosion produces
Raw impact force offsets, and device is simple, practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Appended drawing reference: fuse cord 1, packing material 2, detonator 3, shell 4, cushion chamber 5, the first bottom plate 51, sliding block 52, bullet
Spring 53, the second bottom plate 54, damping mat 6, shell bottom 7, containing liquid chamber 8.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1, referring to Fig. 1, a kind of novel directional blasting mechanism, including fuse cord 1, packing material 2, detonator 3, shell
Body 4, cushion chamber 5, the first bottom plate 51, sliding block 52, spring 53, the second bottom plate 54, damping mat 6, shell bottom 7, containing liquid chamber 8；Wherein:
4 lateral wall of shell is fixedly installed containing liquid chamber 8, and shell 4 is fixedly connected with shell bottom 7, and 7 surface of shell bottom is fixedly installed damping mat 6,
Cushion chamber 5 is provided between damping mat 6 and detonator 3,6 another side of damping mat is fixedly installed the second bottom plate 54, the first bottom plate
51 are fixedly connected with the second bottom plate 54 by spring 53, and 51 both ends of the first bottom plate are fixedly installed sliding block 52,4 side wall of shell respectively
Inside is provided with concave sliding slot, and sliding block 52 is adapted to connection, the fixed company in 51 surface of the first bottom plate and 3 bottom of detonator with concave sliding slot
It connects, 4 inside of shell is provided with packing material 2 with 3 outer wall of detonator, and 4 centre of surface position of shell is provided with round tube hole, fuse cord 1
It is fixedly connected across shell 4 with shell 4.
Embodiment 2, referring to Fig. 1, a kind of novel directional blasting mechanism, in which: fuse cord 1 and shell 4 pass through resin glue
It is fixedly connected, prevents fuse cord from wearing.Remaining is the same as embodiment 1.
Embodiment 3, referring to Fig. 1, a kind of novel directional blasting mechanism, in which: damping mat 6 is with a thickness of 10mm, convenient for subtracting
Vibration.Remaining is the same as embodiment 1.
Embodiment 4, referring to Fig. 1, a kind of novel directional blasting mechanism, in which: inside containing liquid chamber 8 be equipped with liquid nitrogen, offset
Part of impact force plays buffering effect.Remaining is the same as embodiment 1.
Embodiment 5, referring to Fig. 1, a kind of novel directional blasting mechanism, in which: the sum of spring 53 is 2, and length is
5cm is convenient for vibration damping.Remaining is the same as embodiment 1.
Working principle:
When needing directional blasting, first accomplish fluently borehole with drilling machine, utility model device is placed in borehole fix it is appropriate
When, directional blasting, fuse cord 1 is lighted, blasting fuse 1 guides fire into detonator 3, and gunpowder inside final detonating primer generates huge
Impact force so that 51 push the spring 53 of the first bottom plate, spring 53 can absorb the partial vibration of explosion time generation, hinder simultaneously
Buddhist nun's pad 6 can play buffer function, and under remaining impact force, containing liquid chamber 8, which is burst, causes liquid nitrogen to burst out, and be given to a reverse impact
Power is offseted with the impact force that gunpowder explosion generates, and 3 other side energy of detonator is constant, to generate directional blasting effect.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of novel directional blasting mechanism, including fuse cord (1), packing material (2), detonator (3), shell (4), cushion chamber
(5), the first bottom plate (51), sliding block (52), spring (53), the second bottom plate (54), damping mat (6), shell bottom (7), containing liquid chamber (8)；
It is characterized by: shell (4) lateral wall is fixedly installed containing liquid chamber (8), shell (4) is fixedly connected with shell bottom (7), shell bottom (7)
Surface is fixedly installed damping mat (6), is provided between damping mat (6) and detonator (3) cushion chamber (5), damping mat (6) another side
It is fixedly installed the second bottom plate (54), the first bottom plate (51) is fixedly connected with the second bottom plate (54) by spring (53), the first bottom
Plate (51) both ends are fixedly installed sliding block (52) respectively, and shell (4) inside sidewalls are provided with concave sliding slot, sliding block (52) and concave
Sliding slot adaptation connection, the first bottom plate (51) surface are fixedly connected with detonator (3) bottom, set inside shell (4) with detonator (3) outer wall
It is equipped with packing material (2), shell (4) centre of surface position is provided with round tube hole, and fuse cord (1) passes through shell (4) and shell (4)
It is fixedly connected.
2. a kind of novel directional blasting mechanism according to claim 1, it is characterised in that: fuse cord (1) and shell (4) are logical
Resin glue is crossed to be fixedly connected.
3. a kind of novel directional blasting mechanism according to claim 1, it is characterised in that: damping mat (6) is with a thickness of 10mm.
4. a kind of novel directional blasting mechanism according to claim 1, it is characterised in that: liquid is housed inside containing liquid chamber (8)
Nitrogen.
5. a kind of novel directional blasting mechanism according to claim 1, it is characterised in that: spring (53) sum is 2, long
Degree is 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831115.5U CN209326479U (en) | 2018-11-08 | 2018-11-08 | A kind of novel directional blasting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831115.5U CN209326479U (en) | 2018-11-08 | 2018-11-08 | A kind of novel directional blasting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209326479U true CN209326479U (en) | 2019-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821831115.5U Active CN209326479U (en) | 2018-11-08 | 2018-11-08 | A kind of novel directional blasting mechanism |
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| Country | Link |
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| CN (1) | CN209326479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127410A (en) * | 2022-06-09 | 2022-09-30 | 中铁二十五局集团第一工程有限公司 | Energy-gathered blasting device for tunnel construction |
-
2018
- 2018-11-08 CN CN201821831115.5U patent/CN209326479U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127410A (en) * | 2022-06-09 | 2022-09-30 | 中铁二十五局集团第一工程有限公司 | Energy-gathered blasting device for tunnel construction |
| CN115127410B (en) * | 2022-06-09 | 2024-04-09 | 中铁二十五局集团第一工程有限公司 | Energy gathering blasting device for tunnel construction |
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