CN110243246A - Blasting in deep water protective device - Google Patents
Blasting in deep water protective device Download PDFInfo
- Publication number
- CN110243246A CN110243246A CN201910427352.8A CN201910427352A CN110243246A CN 110243246 A CN110243246 A CN 110243246A CN 201910427352 A CN201910427352 A CN 201910427352A CN 110243246 A CN110243246 A CN 110243246A
- Authority
- CN
- China
- Prior art keywords
- fixed
- protective net
- damper
- blasting
- cabinet
- 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.)
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Classifications
-
- 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
- F42D5/045—Detonation-wave absorbing or damping means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of Blasting in deep water protective devices, protective net is wound on the outside of protective net folding and unfolding component, protective net top is additionally provided with damper Buffer Unit, and damper Buffer Unit and the first box inside top are fixedly mounted, and the second box house is placed with air bag.The present invention fixes two groups of symmetrically arranged fixed bodies by link block, structure is simple, it is readily transported, simultaneously by air bag as buoyancy facility, fixed body one and fixed body two is set to swim in the water surface, cooperated by vertical and pressuring plate, protective device is fixed on the water surface using the pressure that deep water provides, and pass through hand relieving protective net, it is locked by locking assembly hand, the damper Buffer Unit being arranged simultaneously by protective net top, convert the impact force that explosion generates to the elastic potential energy of damper and spring, the rolling friction of idler wheel and the compression energy of air bag, to mitigate impact of the impact force to device, increase the service life of device.
Description
Technical field
The present invention relates to blasting technique field more particularly to a kind of Blasting in deep water protective devices.
Background technique
Explosion is to be compressed, loosened caused by explosion in empty gas and water, native stone medium or object using explosive, destroyed, thrown
It throws and lethal effect, a special kind of skill to achieve the desired purpose, pack or the powder charge explosion time in native stone medium or works, makes soil
Stone medium or works generate the phenomenon that compression, deformation, destruction, loose and throwing, are mainly used for earth and rock works and metal
Building and the dismounting of structures etc., the range of research include: the property and application method of explosive, fire tool, and powder charge (pack) exists
Detonation in various media, contact demolition and non-contact demolition of the powder charge to target, the tissue and reality of all kinds of bursting works
It applies, as a kind of science and technology, application is very wide for explosion, but application in engineering is undoubtedly most important, most common, and mining is opened
Mountain, repairs railway, highway digs tunnel with drilling and blasting method, and also with some in hydraulic engineering, the broadening at riverbed and harbour is deepened, is clear
It except submerged reef, the dismounting of underwater works or builds in the water inlet of tunnel under water, is often required to carry out bursting work in water,
Many slungshots can be generated in explosion, need to be arranged some devices for preventing slungshot to protect the safety of staff, now under water
The method that explosion prevents slungshot usually passes through seine and is covered on the water surface, to prevent slungshot from flying out the water surface to the staff on ground
Damage, and existing fixed form using piling fixation be dfficult to apply in Blasting in deep water, while explosion generate rush
It hits power to be difficult to offset, easily device is damaged.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of Blasting in deep water protective device, and structure is simple, is readily transported, slow using damper Buffer Unit
It rushes component and impact force is converted into capable of storing for other forms, play the role of buffering, increase the service life of component.
A kind of Blasting in deep water protective device according to an embodiment of the present invention, including fixed body one and fixed body two, it is described
Fixed body one and fixed body two are symmetrical arranged, and the fixed body two includes the first cabinet, the second cabinet, protective net folding and unfolding component,
The protective net folding and unfolding component is fixedly mounted in the middle part of first cabinet, is wound with protection on the outside of the protective net folding and unfolding component
Net, the protective net top are additionally provided with damper Buffer Unit, the damper Buffer Unit and first box inside
Top is fixedly mounted, and second box house is placed with air bag, passes through between the damper Buffer Unit and the air bag
Slide plate, which contradicts, to be fixed.
Preferably, the damper Buffer Unit includes damper, idler wheel, and first box inside top is fixedly mounted
There is mounting plate, the mounting plate bottom offers mounting groove, and the idler wheel rolling is mounted on inside the mounting groove, the idler wheel
Damper described in two groups of shaft two sides fixed installation passes through hinge close to the damper of second cabinet side and the slide plate
Installation, the damper bottom far from second cabinet side are fixedly installed with pressing plate, the protective net by the pressing plate with
First box inside bottom is fixed, and the side inside the mounting groove close to second cabinet is also fixedly installed with
Spring, the idler wheel are contradicted by the elastic force of spring and the mounting groove inside left and are fixed.
Preferably, the damper includes mounting cylinder, connecting rod, fixed plate, and the mounting cylinder is internally provided with fixed plate,
The fixed plate is fixed by spring and the mounting cylinder inside bottom, and the fixed plate is fixedly installed with far from the side of spring
Connecting rod.
Preferably, the protective net folding and unfolding component includes protective net roller, handwheel, the protective net roller by bearing with
First box bilateral wall rolls installation, and the handwheel, first case-side is fixedly mounted in protective net roller one end
Wall is fixedly installed with locking assembly on the side of the handwheel.
Preferably, the locking assembly includes locking sleeve, latch segment, the locking sleeve and first wall box
Fixed, the protective net roller is nested with the locking sleeve to be installed, the locking sleeve close to the protective net roller one
Side offers lock chambers, and latch segment is provided in the lock chambers, and the latch segment is fixed with the locking sleeve by nut.
Preferably, second bottom of box offers mounting groove, is fixedly installed with steel wire roller at the top of the mounting groove,
Steel wire roller bottom is provided with plummet, and steel wire roller bottom is provided with plummet, the steel wire roller by steel wire with
The plummet is fixed, and the plummet bottom is fixedly installed with increasing baffle-wall, and the steel wire roller passes through bearing and second cabinet
Two sidewalls are fixedly mounted, and steel wire roller one end is fixedly installed with handwheel, and second wall box is close to the handwheel
Locking assembly is fixedly installed on side.
Preferably, first cabinet top is fixedly installed with bursting diaphragm by hinge, and the bursting diaphragm passes through connection sheet
It is fixed with first cabinet, connection sheet is two groups, is separately positioned on close to the side of hinge installation place and installs far from hinge
The side at place when bursting diaphragm is packed up, offers screw peace right above the corresponding side connection sheet far from hinge installation place of bursting diaphragm
Hole is filled, bursting diaphragm is fixed by the side connection sheet far from hinge installation place, anti-under corresponding erected state when bursting diaphragm erects
Plate bursting, offers screw installing hole right above the side connection sheet of hinge installation place, and when standing, bursting diaphragm passes through close to hinge
The side connection sheet of chain installation place is fixed.
Preferably, first box house is fixedly mounted the promising damper far from the side of second cabinet and mentions
For the set square of initial angle.
Preferably, the bottom of second cabinet is also fixedly installed with the limit plate for preventing the air bag to be overly compressed.
Preferably, the fixed body one is fixed with fixed body two by connection sheet, when device is packed up, fixed body one and fixation
The side connection sheet of symmetrically arranged close hinge installation place is fastened to each other on body two.
In the present invention, two groups of symmetrically arranged fixed bodies are fixed by link block, structure is simple, is readily transported, and leads to simultaneously
Air bag is crossed as buoyancy facility, so that fixed body one and fixed body two is swum in the water surface, is cooperated by vertical and pressuring plate, utilize depth
The pressure that water provides is fixed on protective device on the water surface, and by hand relieving protective net, is locked by locking assembly
Damper Buffer Unit that is hand, while being arranged by protective net top, by explosion generate impact force be converted into damper with
The elastic potential energy of spring, the rolling friction of idler wheel and the compression of air bag can be carried out storage, and impact force action is discharging after disappearing, from
And mitigate impact of the impact force to device, increase the service life of device.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of cross-sectional view of Blasting in deep water protective device proposed by the present invention；
Fig. 2 is the structural schematic diagram outside a kind of Blasting in deep water protective device proposed by the present invention；
Fig. 3 is the structural schematic diagram of damper proposed by the present invention；
Fig. 4 is the structural schematic diagram of locking assembly proposed by the present invention.
In figure: the first cabinet of 1-, 2- set square, 3- idler wheel, 4- bursting diaphragm, 5- mounting plate, 6- spring, 7- slide plate, 8-
Two cabinets, 9- air bag, 10- steel wire roller, 11- vertical, 12- limit plate, 13- increase baffle-wall, 14- protective net roller, 15- damping
Device, 16- pressing plate, 17- protective net, 18- locking assembly, 19- handwheel, 20- connection sheet, 21- nut, 151- mounting cylinder, 152- connect
Extension bar, 153- fixed plate, 181- locking sleeve, 182- lock chambers, 183- latch segment.
Specific embodiment
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 description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of Blasting in deep water protective device, including fixed body one and fixed body two, fixed body one and solid
Determine body two to be symmetrical arranged, fixed body two includes the first cabinet 1, the second cabinet 8, protective net folding and unfolding component, is consolidated in the middle part of the first cabinet 1
Dingan County fills protective net folding and unfolding component, is wound with protective net 17 on the outside of protective net folding and unfolding component, 17 top of protective net is additionally provided with resistance
Buddhist nun's device Buffer Unit, damper Buffer Unit and 1 inside upper part of the first cabinet are fixedly mounted, and are placed with gas inside the second cabinet 8
Capsule 9 is contradicted by slide plate 7 between damper Buffer Unit and air bag 9 and is fixed；Damper Buffer Unit includes damper 15, rolling
Wheel 3,1 inside upper part of the first cabinet are fixedly installed with mounting plate 5, and 5 bottom of mounting plate offers mounting groove, and idler wheel 3 rolls installation
Inside mounting groove, 3 shaft two sides of idler wheel be fixedly mounted two groups of dampers 15, close to 8 side of the second cabinet damper 15 with
Slide plate 7 is installed by hinge, and 15 bottom of damper far from 8 side of the second cabinet is fixedly installed with pressing plate 16, and protective net 17 is logical
It crosses pressing plate 16 to be fixed with 1 inside bottom of the first cabinet, the side inside mounting groove close to the second cabinet 8 is also fixedly installed with
Spring 6, idler wheel 3 are contradicted by the elastic force and mounting groove inside left of spring 6 and are fixed；Damper 15 includes mounting cylinder 151, connection
Bar 152, fixed plate 153, mounting cylinder 151 are internally provided with fixed plate 153, and fixed plate 153 passes through in spring 6 and mounting cylinder 151
Side bottom is fixed, and fixed plate 153 is fixedly installed with connecting rod 152 far from the side of spring 6；Protective net folding and unfolding component includes protection
Net roll wheel 14, handwheel 19, protective net roller 14 are rolled by bearing and 1 two sidewalls of the first cabinet and are installed, protective net roller 14 1
Handwheel 19 is fixedly mounted in end, and 1 side wall of the first cabinet is fixedly installed with locking assembly 18 on the side of handwheel；Locking assembly 18
Including locking sleeve 181, latch segment 183, locking sleeve 181 is fixed with 1 side wall of the first cabinet, protective net roller 14 and lock sleeve
The nested installation of cylinder 181, locking sleeve 181 offer lock chambers 182 close to the side of protective net roller 14, are provided in lock chambers
Latch segment 183, latch segment 183 and locking sleeve 181 are fixed by nut 21；Second cabinet, 8 bottom offers mounting groove, installation
Groove top portion is fixedly installed with steel wire roller 10, and 10 bottom of steel wire roller is provided with plummet 11, and 10 bottom of steel wire roller is provided with lead
Hammer 11, steel wire roller 11 is fixed by steel wire and plummet 11, and 11 bottom of plummet, which is fixedly installed with, increases baffle-wall 13, and steel wire roller 10 is logical
It crosses bearing and 8 two sidewalls of the second cabinet is fixedly mounted, 10 one end of steel wire roller is fixedly installed with handwheel 19,8 side wall of the second cabinet
Locking assembly 18 is fixedly installed on the side of handwheel 19；First cabinet, 1 top is fixedly installed with bursting diaphragm by hinge
4, bursting diaphragm 4 is fixed by connection sheet 20 and the first cabinet 1, and connection sheet is two groups, is separately positioned on close to hinge installation place
The side of side and separate hinge installation place, when bursting diaphragm 4 is packed up, the corresponding side far from hinge installation place of bursting diaphragm 4 is connected
Screw installing hole is offered right above piece 20, bursting diaphragm 4, which passes through the side connection sheet 20 far from hinge installation place, to be fixed, bursting diaphragm
When 4 standing, the bursting diaphragm 4 under erected state is corresponded to, offers screw right above the side connection sheet 20 of hinge installation place
Mounting hole, when standing, the side connection sheet 20 that bursting diaphragm 4 passes through close to hinge installation place is fixed；The inside of first cabinet 1 is far from the
The side of two cabinets 8 is fixedly mounted promising damper 15 and provides the set square 2 of initial angle；The bottom of second cabinet 8 is also fixed
The limit plate 12 for preventing air bag 9 to be overly compressed is installed；Fixed body one and fixed body two are fixed by connection sheet 20, and device is received
When rising, fixed body one and the side connection sheet 20 of close hinge installation place symmetrically arranged on fixed body two are fastened to each other.
When work, connection sheet 20 is unclamped, fixed body one is separated with fixed body two, rotates protective net roller by handwheel 19
14, so that protective net 17 is discharged into predetermined position, protective net roller 14 is locked to lock handwheel 19 by locking assembly 18, is discharged
Steel wire roller 10 keeps fixed body one and fixed body two fixed to vertical 11, increase 13 submerged of baffle-wall, when explosion, erects anti-
Plate bursting 4, for impact force action on protection wire side, protective net 17 absorbs a part of impact force, meanwhile, damper 15 is compressed, will
Impact force is converted into the elastic potential energy of damper 15, while the compression of damper 15 drives idler wheel 3 to rotate, so that spring 6 is compressed,
Convert impact force to the elastic potential energy of spring 6 and the rolling friction of idler wheel 3, and the sliding of slide plate 7 compresses air bag 9, it will
Impact force is converted into the energy of other forms, and after impact force action, damper Buffer Unit releases energy homing, quick-fried
After broken, bursting diaphragm 4 being packed up, increasing baffle-wall 13 and protective net 17, fixed body one and fixed body 2 are fixed by connection sheet 20.
In conclusion the Blasting in deep water protective device fixes two groups of symmetrically arranged fixed bodies, structure by link block
Simply, it is readily transported, while so that fixed body one and fixed body two is swum in the water surface as buoyancy facility by air bag, passing through lead
It hangs down and pressuring plate cooperates, be fixed on protective device on the water surface using the pressure that deep water provides, and prevented by hand decontrol
Protective net locks damper Buffer Unit that is hand, while being arranged by protective net top by locking assembly, and explosion is generated
Impact force is converted into the elastic potential energy of damper and spring, and the rolling friction of idler wheel and the compression of air bag can be carried out storage, impact
It is being discharged after power event resolves, to mitigate impact of the impact force to device, is increasing the service life of device.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of Blasting in deep water protective device, it is characterised in that: including fixed body one and fixed body two, the fixed body one with
Fixed body two is symmetrical arranged, and the fixed body two includes the first cabinet, the second cabinet, protective net folding and unfolding component, first case
The protective net folding and unfolding component is fixedly mounted in the middle part of body, is wound with protective net, the protection on the outside of the protective net folding and unfolding component
Online portion is additionally provided with damper Buffer Unit, the fixed peace of the damper Buffer Unit and first box inside top
Dress, second box house are placed with air bag, are contradicted admittedly between the damper Buffer Unit and the air bag by slide plate
It is fixed.
2. Blasting in deep water protective device according to claim 1, it is characterised in that: the damper Buffer Unit includes
Damper, idler wheel, first box inside top are fixedly installed with mounting plate, and the mounting plate bottom offers mounting groove,
The idler wheel rolling is mounted on inside the mounting groove, damper described in described two groups of the fixed installation of roller wheel shaft two sides, close
The damper and the slide plate of second cabinet side are installed by hinge, the damper bottom far from second cabinet side
Portion is fixedly installed with pressing plate, and the protective net is fixed by the pressing plate and first box inside bottom, the peace
Side inside tankage close to second cabinet is also fixedly installed with spring, elastic force and the peace of the idler wheel by spring
Tankage inside left, which contradicts, fixes.
3. Blasting in deep water protective device according to claim 2, it is characterised in that: the damper include mounting cylinder,
Connecting rod, fixed plate, the mounting cylinder are internally provided with fixed plate, and the fixed plate passes through bottom on the inside of spring and the mounting cylinder
Portion is fixed, and the fixed plate is fixedly installed with connecting rod far from the side of spring.
4. Blasting in deep water protective device according to claim 1, it is characterised in that: the protective net folding and unfolding component includes
Protective net roller, handwheel, the protective net roller are rolled by bearing and first box bilateral wall and are installed, the protective net
The handwheel is fixedly mounted in roller one end, and first wall box is fixedly installed with locking group on the side of the handwheel
Part.
5. Blasting in deep water protective device according to claim 4, it is characterised in that: the locking assembly includes lock sleeve
Cylinder, latch segment, the locking sleeve are fixed with first wall box, and the protective net roller is nested with the locking sleeve
Installation, the locking sleeve offer lock chambers close to the side of the protective net roller, locking are provided in the lock chambers
Block, the latch segment are fixed with the locking sleeve by nut.
6. Blasting in deep water protective device according to claim 1, it is characterised in that: second bottom of box offers
Mounting groove, the mounting groove top are fixedly installed with steel wire roller, and steel wire roller bottom is provided with plummet, the steel wire roller
Wheel bottom is provided with plummet, and the steel wire roller is fixed by steel wire and the plummet, and the plummet bottom is fixedly installed with increasing
Baffle-wall, the steel wire roller are fixedly mounted by bearing and second box bilateral wall, the fixed peace in steel wire roller one end
Equipped with handwheel, second wall box is fixedly installed with locking assembly on the side of the handwheel.
7. Blasting in deep water protective device according to claim 1, it is characterised in that: first cabinet top passes through hinge
Chain is fixedly installed with bursting diaphragm, and the bursting diaphragm is fixed by connection sheet and first cabinet.
8. Blasting in deep water protective device according to claim 2, it is characterised in that: first box house is far from institute
The side for stating the second cabinet is fixedly mounted the promising damper and provides the set square of initial angle.
9. Blasting in deep water protective device according to claim 1, it is characterised in that: the bottom of second cabinet is also solid
Dingan County is equipped with the limit plate for preventing the air bag to be overly compressed.
10. according to Blasting in deep water protective device described in claim 1, it is characterised in that: the fixed body one and fixed body two
It is fixed by connection sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427352.8A CN110243246A (en) | 2019-05-22 | 2019-05-22 | Blasting in deep water protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427352.8A CN110243246A (en) | 2019-05-22 | 2019-05-22 | Blasting in deep water protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110243246A true CN110243246A (en) | 2019-09-17 |
Family
ID=67884674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910427352.8A Withdrawn CN110243246A (en) | 2019-05-22 | 2019-05-22 | Blasting in deep water protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110243246A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003150A (en) * | 2020-08-31 | 2020-11-27 | 河南正宇电气有限公司 | Explosion-proof type switch board |
| CN113267102A (en) * | 2021-06-21 | 2021-08-17 | 重庆交通大学 | Reef blasting protector based on isolated protection of artificial water wall |
-
2019
- 2019-05-22 CN CN201910427352.8A patent/CN110243246A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003150A (en) * | 2020-08-31 | 2020-11-27 | 河南正宇电气有限公司 | Explosion-proof type switch board |
| CN112003150B (en) * | 2020-08-31 | 2022-04-22 | 河南正宇电气有限公司 | Explosion-proof type switch board |
| CN113267102A (en) * | 2021-06-21 | 2021-08-17 | 重庆交通大学 | Reef blasting protector based on isolated protection of artificial water wall |
| CN113267102B (en) * | 2021-06-21 | 2022-09-30 | 重庆交通大学 | Reef blasting protector based on isolated protection of artificial water wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190917 |