CN108302994A - A kind of blasting flyrock protective device with multistage protection structure - Google Patents
A kind of blasting flyrock protective device with multistage protection structure Download PDFInfo
- Publication number
- CN108302994A CN108302994A CN201711288074.XA CN201711288074A CN108302994A CN 108302994 A CN108302994 A CN 108302994A CN 201711288074 A CN201711288074 A CN 201711288074A CN 108302994 A CN108302994 A CN 108302994A
- Authority
- CN
- China
- Prior art keywords
- isolation
- rubber slab
- steel wire
- protecting device
- frame plate
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of blasting flyrock protective devices with multistage protection structure,Including isolation protecting device,Relief means mounted on isolation protecting device bottom surface,And the secure mounting arrangements mounted on the isolation protecting device upper and lower ends,The isolation protecting device includes frame plate,And the isolation rubber slab inside the frame plate,The frame plate in the horizontal direction with equally distributed steel wire item is equipped on vertical direction,The steel wire item is in the shape of a spiral,The isolation rubber slab is riveted by the isolation rubber slab of two pieces of rectangles,One of isolation rubber slab is equipped with several cylindrical rods,Corresponding position is equipped with several cavity cylindrical holes on other one piece of isolation rubber slab,Stabilized structure is simple,It is easy to operate,It is isolated between rubber slab without interaction force,Do not influence each other protective action in blasting process,And the rubber slab of isolation is replaceable,Extend the service life of isolation protecting device,Reduce blasting cost.
Description
Technical field
The present invention relates to explosions to protect equipment technical field, specially a kind of blasting flyrock with multistage protection structure anti-
Protection unit.
Background technology
Blasting flyrock refers to during bursting work from blow-up point throwing to sundries, mud aerial or along ground throwing
The harm of the substances such as soil, sandstone, blasting flyrock is mainly reflected in casualties, building damage, machinery equipment breakage etc.,
And casualties therein is the maximum harm of blasting flyrock, statistics shows in China due to people caused by blasting flyrock
Member injures and deaths, building damage accident have accounted for the 15%~20% of entire demolition accident, and China's surface mine blasting flyrock is hurted sb.'s feelings thing
Therefore account for the 27% of entire demolition accident.
Blasting flyrock mainly has two kinds of forms of projectile and throwing, cast slungshot mostly with by there is weak in blasting medium structure
Face and quick-fried raw crack are related, and the high pressure that is generated in rock mass borehole blasting due to explosive, high-speed gas encounter crack, tomography, joint, rock
Condition of Sudden Unloading is generated when the Weak faces such as seam, detonation gas carries broken since detonation wave meets plane of weakness reflection generation Lamination effect
Inherently existing sillar casts and is formed at high speed in sillar and plane of weakness, and throwing slungshot then mainly with resist insufficient or powder charge
Explosion dump energy that is excessive and generating is related, and the speed for casting slungshot is often relatively high, cast also farther out, coverage
Greatly, also very big to the influence of shotfiring safety.
Application No. is 201520306438.2, a kind of entitled blasting flyrock protective device with multistage protection structure
Patent, includes the radical occlusion device of the rectangular platy structure of entirety spliced by polylith baffle mutual dislocation, adjacent two pieces
It is equipped with flexible connection mechanism between the baffle and the both ends of flexible connection mechanism are fixedly connected with two pieces of baffles respectively, institute
Four angles for stating radical occlusion device are respectively provided with the fixing device for being fixed on ground, and the effective controlled blasting slungshot of the invention subtracts
Lack the stone skyborne flight time and apart from shotfiring safety is improved, prevents the generation of demolition accident.
But in above-mentioned similar case, interacted by spring between polylith baffle, without support force, cause removing
During fortune built on the sand, inconvenient to use, other interdepending between structure, if leading to during explosion one piece
Plate ruptures, then influences entire protective action.
Invention content
In order to overcome the shortcomings of prior art, it is anti-that the present invention provides a kind of blasting flyrock with multistage protection structure
Protection unit, stabilized structure is simple, easy to operate, and isolation protecting device can play protective buffering to the slungshot in blasting process
Effect is isolated between rubber slab without interaction force, and do not influence each other protective action in blasting process, and the rubber of isolation
Offset plate is replaceable, extends the service life of isolation protecting device, reduces blasting cost, can effectively solve in above-mentioned background technology
The problem of.
The technical solution adopted by the present invention to solve the technical problems is：A kind of blasting flyrock with multistage protection structure
Protective device, including isolation protecting device, pacify mounted on the relief means of isolation protecting device bottom surface and by hinge
Mounted in the secure mounting arrangements of the isolation protecting device upper and lower ends；
The isolation protecting device includes frame plate and the isolation rubber slab inside the frame plate, the frame
Plate in the horizontal direction be equipped with equally distributed steel wire item on vertical direction, the steel wire item in the shape of a spiral, adjacent two pieces of squares
The isolation rubber slab of shape rivets and forms integral structure, and one of isolation rubber slab is equipped with several cylindrical rods, another
Block is isolated rubber slab and is equipped with several cavity cylindrical holes on corresponding position.
As a kind of preferred technical solution of the present invention, the relief means include clad steel silk screen and are mounted on institute
The cushion pad inside steel wire is stated, the wire sets are connected on the frame plate, and the steel wire is equipped with several bullets
Spring, the other end of the spring are fixedly connected with the steel wire item.
As a kind of preferred technical solution of the present invention, the frame plate is equipped with T word limited blocks.
As a kind of preferred technical solution of the present invention, the inside of the isolation rubber slab is equipped with cross aisle, described
Steel wire item both passes through cross aisle and is fixedly connected rubber strip is isolated.
As a kind of preferred technical solution of the present invention, the secure mounting arrangements include annular ring and connection iron prop, institute
It states annular ring surface and is fixed with screw and concave hole, bearing is installed inside the concave hole, the connection iron prop passes through axis
It holds and is connect with annular ring.
As a kind of preferred technical solution of the present invention, the connecting line of the screw and concave hole is respectively positioned on the straight of annular ring
On diameter direction, the connection iron prop is equipped with and the fixed annulus cover of concave hole.
Compared with prior art, the beneficial effects of the invention are as follows：Structure of the invention is firm simple, easy to operate, and isolation is anti-
Protection unit can play the role of the slungshot in blasting process protective buffering, be isolated between rubber slab without interaction force,
Do not influence each other protective action in blasting process, and the rubber slab of isolation is replaceable, extends the use of isolation protecting device
Service life reduces blasting cost.
Description of the drawings
Fig. 1 is the positive structure schematic of the present invention；
Fig. 2 is the side structure schematic diagram of the present invention；
Fig. 3 is the secure mounting arrangements structural schematic diagram of the present invention；
Fig. 4 is the isolation rubber slab internal structure schematic diagram of the present invention.
In figure：1- isolation protecting devices；2- relief means；3- secure mounting arrangements；4-T word limited blocks；5- crosses
Channel；6- screws；7- concave holes；8- bearings；9- annulus covers；
101- frame plates；Rubber slab is isolated in 102-；103- steel wire items；104- cylindrical rods；105- cavity cylindricals hole；
201- steel wires；202- cushion pads；203- springs；
301- annular rings；302- connection iron props.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, "upper", " in ", "lower", "front", "rear", "left", "right", "inner", "
Outside ", " side " etc. is only direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, rather than to limit the present invention.
Embodiment：
As shown in Figures 1 to 4, the present invention provides a kind of blasting flyrock protective devices with multistage protection structure, including every
Relief means 2 from protective device 1, mounted on 1 bottom surface of isolation protecting device and the isolation is mounted on by hinge
The secure mounting arrangements 3 of 1 upper and lower ends of protective device, the relief means 2 are the impacts for bearing isolation protecting device 1
Power is disperseed, and to which isolation protecting device 1 can restore to the original state faster, ensures best protection effect, but also effectively prolong
Isolation protecting device 1 can be fixed in blasting environment by long life, secure mounting arrangements 3, be blasting protection device not
The part that can lack.
The isolation protecting device 1 includes frame plate 101 and the isolation rubber inside the frame plate 101
Plate 102, the frame plate 101 be rectangular configuration, the frame plate 101 in the horizontal direction be equipped on vertical direction uniformly point
The steel wire item 103 of cloth, the frame plate are equipped with installing tache, and the both ends of the steel wire item 103 are fixed on installing tache, the steel
In the shape of a spiral, spiral helicine steel wire item has certain elasticity to strand 103 when being impacted, to turn the kinetic energy of slungshot
It is changed to elastic potential energy, reduces the harmfulness of slungshot, the isolation rubber slab 102 is riveted by the isolation rubber slab 102 of two pieces of rectangles
It forms, one of isolation rubber slab 102 is equipped with several cylindrical rods 104, in addition one piece of isolation 102 corresponding position of rubber slab
It, can be to this isolation rubber slab if single isolation rubber slab 102 is damaged equipped with several cavity cylindrical holes 105
102 are replaced, to extend the service life of this protective device.
The relief means 2 include clad steel silk screen 201 and the cushion pad inside the steel wire 201
202, the steel wire 201 is socketed on the frame plate 101, and the steel wire 201 is equipped with several springs 203, institute
The other end and the steel wire item 103 for stating spring 203 are fixedly mounted, and steel wire 201 passes through spring 203 and isolation protecting device 1
Be fixedly connected, can by the elastic potential energy of isolation protecting device 1 by relief means 2 into row buffering, to keep isolation anti-
Protection unit 1 can quickly restore to the original state, to preferably carry out protective action.
The secure mounting arrangements 3 include annular ring 301 and connection iron prop 302, and 301 surface of annular ring is fixed with
Screw 6 and concave hole 7 are equipped with bearing 8 inside the concave hole 7, and the connection iron prop 302 passes through bearing 8 and annular ring 301
The connecting line of connection, the screw 6 and concave hole 7 is in the diametric(al) of annular ring 301, is set on the connection iron prop 302
Having can be fixed on screw 6 on other surfaces by the rotation of annular ring 301 with 7 fixed annulus cover 9 of concave hole, from
And whole device is fixed, also it can directly be installed with other devices by annular ring 301.
In the present embodiment, the installation of connection iron prop 302 is it should be noted that connection iron prop 302 can pass through hinge
The installation of different directions is carried out according to different direction demands, this structure is characterized in that this, this is because whole device needs
It to be fixed according to different needs, and connecting iron prop 302 uniquely can be fixed, and work as residing environment not
Together, it must just be adjusted according to environment.
And further, annular ring 301 and connection iron prop 302 are connected by bearing 8 so that 301 He of annular ring
It can be freely rotatable between connection iron prop 302, to meet different locational requirements.
Preferably, the frame plate 101 is equipped with T words limited block 4, can limit, play firm to steel wire 201
Effect.
Preferably, the isolation rubber slab 102 is internally provided with cross aisle 5, and the isolation rubber slab 102 passes through ten
Word channel 5 is fixedly mounted across steel wire item 103.
In conclusion the main characteristic of the invention lies in that：
（1）Structure of the invention is firm simple, easy to operate, and when installation can select fixed form according to field condition, can use
Screw is fixedly mounted with ground surface, can also be installed by annular ring；
（2）The present invention can play the role of protective buffering using isolation protecting device to the slungshot in blasting process, to explosion
Operating personnel play the role of being effectively protected, and the rubber slab of isolation is replaceable, and extend isolation protecting device uses the longevity
Life reduces blasting cost；
（3）In addition the present invention adds relief means, carry out timely buffered to isolation protecting device so that isolation is anti-
Protection unit quickly restores to the original state, and plays better protective action.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of blasting flyrock protective device with multistage protection structure, it is characterised in that：Including isolation protecting device（1）、
Mounted on isolation protecting device（1）The relief means of bottom surface（2）And the isolation protecting device is mounted on by hinge
（1）The secure mounting arrangements of upper and lower ends（3）；
The isolation protecting device（1）Including frame plate（101）And it is mounted on the frame plate（101）Internal isolation rubber
Offset plate（102）, the frame plate（101）In the horizontal direction with equally distributed steel wire item is equipped on vertical direction（103）, institute
State steel wire item（103）In the shape of a spiral, the isolation rubber slab of adjacent two pieces of rectangles（102）It rivets and forms integral structure, wherein
One block of isolation rubber slab（102）It is equipped with several cylindrical rods（104）, another block of isolation rubber slab（102）On corresponding position
Equipped with several cavity cylindrical holes（105）.
2. a kind of blasting flyrock protective device with multistage protection structure according to claim 1, it is characterised in that：Institute
State relief means（2）Including clad steel silk screen（201）With mounted on the steel wire（201）Internal cushion pad（202）,
The steel wire（201）It is socketed in the frame plate（101）On, and the steel wire（201）It is equipped with several springs
（203）, the spring（203）The other end and the steel wire item（103）It is fixedly connected.
3. a kind of blasting flyrock protective device with multistage protection structure according to claim 1, it is characterised in that：Institute
State frame plate（101）It is equipped with T word limited blocks（4）.
4. a kind of blasting flyrock protective device with multistage protection structure according to claim 1, it is characterised in that：Institute
State isolation rubber slab（102）Inside be equipped with cross aisle（5）, the steel wire item（103）Both pass through cross aisle（5）It will be every
From rubber strip（102）It is fixedly connected.
5. a kind of blasting flyrock protective device with multistage protection structure according to claim 1, it is characterised in that：Institute
State secure mounting arrangements（3）Including annular ring（301）With connection iron prop（302）, annular ring（301）Surface is fixed with spiral shell
Nail（6）And concave hole（7）, the concave hole（7）Inside is equipped with bearing（8）, the connection iron prop（302）Pass through bearing（8）
With annular ring（301）Connection.
6. a kind of blasting flyrock protective device with multistage protection structure according to claim 5, it is characterised in that：Institute
State screw（6）And concave hole（7）Connecting line be respectively positioned on annular ring（301）Diametric(al) on, the connection iron prop（302）On
It is equipped with and concave hole（7）Fixed annulus cover（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288074.XA CN108302994A (en) | 2017-12-07 | 2017-12-07 | A kind of blasting flyrock protective device with multistage protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288074.XA CN108302994A (en) | 2017-12-07 | 2017-12-07 | A kind of blasting flyrock protective device with multistage protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108302994A true CN108302994A (en) | 2018-07-20 |
Family
ID=62870261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711288074.XA Pending CN108302994A (en) | 2017-12-07 | 2017-12-07 | A kind of blasting flyrock protective device with multistage protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108302994A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373844A (en) * | 2018-11-09 | 2019-02-22 | 贵州贵安新联爆破工程有限公司 | A kind of fireworks apparatus for destroying |
| CN113295065A (en) * | 2021-06-06 | 2021-08-24 | 成远矿业开发股份有限公司 | Mine blasting flying rock protection device and method |
| CN114440725A (en) * | 2022-01-25 | 2022-05-06 | 广东华晟安全职业评价有限公司 | Blasting flyrock protection device and method |
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| US20070036966A1 (en) * | 2005-08-12 | 2007-02-15 | Chang Susan C | Blast energy mitigating composite |
| WO2008130726A2 (en) * | 2007-01-16 | 2008-10-30 | Berry Plastics Corporation | Reinforced film for blast resistance protection and methods thereof |
| CN102967192A (en) * | 2012-11-23 | 2013-03-13 | 周咸领 | Multifunctional blast protecting object |
| DE102016102994A1 (en) * | 2016-02-19 | 2017-08-24 | Rheinmetall Landsysteme Gmbh | Device and system for energy absorption |
| CN206648536U (en) * | 2016-11-04 | 2017-11-17 | 广东麦盾安全设备有限公司 | A kind of Multifunctional obstacle-surmounting anti-explosion blanket |
-
2017
- 2017-12-07 CN CN201711288074.XA patent/CN108302994A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070036966A1 (en) * | 2005-08-12 | 2007-02-15 | Chang Susan C | Blast energy mitigating composite |
| WO2008130726A2 (en) * | 2007-01-16 | 2008-10-30 | Berry Plastics Corporation | Reinforced film for blast resistance protection and methods thereof |
| CN102967192A (en) * | 2012-11-23 | 2013-03-13 | 周咸领 | Multifunctional blast protecting object |
| DE102016102994A1 (en) * | 2016-02-19 | 2017-08-24 | Rheinmetall Landsysteme Gmbh | Device and system for energy absorption |
| CN206648536U (en) * | 2016-11-04 | 2017-11-17 | 广东麦盾安全设备有限公司 | A kind of Multifunctional obstacle-surmounting anti-explosion blanket |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373844A (en) * | 2018-11-09 | 2019-02-22 | 贵州贵安新联爆破工程有限公司 | A kind of fireworks apparatus for destroying |
| CN109373844B (en) * | 2018-11-09 | 2023-10-10 | 贵州贵安新联爆破工程有限公司 | Device is destroyed to fireworks and crackers |
| CN113295065A (en) * | 2021-06-06 | 2021-08-24 | 成远矿业开发股份有限公司 | Mine blasting flying rock protection device and method |
| CN114440725A (en) * | 2022-01-25 | 2022-05-06 | 广东华晟安全职业评价有限公司 | Blasting flyrock protection device and method |
| CN114440725B (en) * | 2022-01-25 | 2023-12-29 | 崔维群 | Blasting flying stone protection device and method |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180720 |
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| WD01 | Invention patent application deemed withdrawn after publication |