CN206763982U - A kind of underwater energy collecting cutter device - Google Patents
A kind of underwater energy collecting cutter device Download PDFInfo
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- CN206763982U CN206763982U CN201720460852.8U CN201720460852U CN206763982U CN 206763982 U CN206763982 U CN 206763982U CN 201720460852 U CN201720460852 U CN 201720460852U CN 206763982 U CN206763982 U CN 206763982U
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- housing
- cavity liner
- energy collecting
- cutter device
- primacord
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Abstract
A kind of underwater energy collecting cutter device is the utility model is related to, belongs to demolition set technical field.Case top of the present utility model is provided with the fast joint for being used for installing priming device and the primacord groove for depositing standby primacord, housing is provided with dovetail groove, available for installing magnet base, cavity liner is provided with housing, it is main charge between housing and cavity liner, the cross section of cavity liner is inverted v-shaped, and cavity liner drift angle scope is 60 °~90 °, and the sealing height of burst is provided between cavity liner bottom and housing bottom.The utility model includes type cumulative blasting device in upright arrangement and annular two kinds of different structures of cumulative blasting device, mutually can quickly connect into arbitrary shape by primacord between multiple type cumulative blasting devices in upright arrangement, also can pass through dovetail groove and male forms multi-form.The utility model is easy to use by fixed between magnet base and steel construction cutting target, and is designed with the sealing height of burst, and imderwater cutting effect is good.
Description
Technical field
A kind of underwater energy collecting cutter device is the utility model is related to, belongs to demolition set technical field.
Background technology
With the continuous development of China's economy, Seaborne trade is increasingly busy, in order to ensure that navigation channel, harbour are unobstructed, it is necessary to fast
Speed removes the navigation channel barrier for influenceing ship's navigation, such as navigation channel harbour shipwreck, waste petroleum drilling platforms.This generic task is usual
It is required that urgent, according to for example electric oxygen imderwater cutting of mechanical means, then operating speed is slow, efficiency is low, and consuming equipment amount is big, work implement
Material preparation is more complicated, and cost is higher；And according in general underwater demolition method, then correctly to select explosive, calculate medicine
To measure, determine charge structure and apply quick-fried method, this just needs special blasting technique personnel to complete, and equipment prepares complexity,
It is difficult to obtain gratifying effect.If solved the above problems using cumulative blasting powder charge, operation effect can be greatly improved
Rate, user of service only need to by simple training can skilled operation, and with safety, it is quick the characteristics of.
Utility model content
The utility model is to solve the above problems, propose a kind of underwater energy collecting cutter device, for steel construction target
Cut blasting, using magnet base fix cutting target, it is easy to use；And the sealing height of burst is designed with, imderwater cutting effect
It is good, wherein bulkhead perforated blasting when annular cumulative blasting device can be additionally used in wrecked ship emergency survival.
The utility model is realized using following technical scheme：Including housing, the top of housing is provided with quick grafting
Head, the side of housing are provided with dovetail groove, magnetic absorption device are provided with dovetail groove；Cavity liner, housing and medicine are provided with housing
It is main charge between type cover, main charge is detonated by being installed on the priming device of fast joint.
Further, the cavity liner is respectively linear and annular, and its cross section is inverted v-shaped, cavity liner drift angle model
Enclose for 60 °~90 °.
Further, the distance between cavity liner bottom and housing bottom are the sealing height of burst.
Further, the magnetic absorption device uses magnet base.
Further, when the cavity liner is linear, the both sides of housing are equipped with some dovetail grooves.
Further, when the cavity liner is linear, one end of housing is provided with dovetail groove, and the other end is provided with matches somebody with somebody with dovetail groove
The male of set.
Further, when the cavity liner is linear, standby primacord is arranged in the primacord groove of case top, can be adopted
Multiple linear cutter devices are connected into arbitrary shape with primacord.
Further, some cumulative blasting devices can carry out various forms of combinations.
Further, the cavity liner for it is annular when, two dovetail grooves are arranged with the inwall outside housing, on dovetail groove
Magnet base is installed.
The beneficial effects of the utility model are：
(1) a kind of underwater energy collecting cutter device described in the utility model, magnet base and the sealing height of burst is provided with, passes through magnetic
Power seat realizes fixation to Metal Cutting target with freeing, in light weight, absorption affinity is big, makes cutter device easy to use；In housing
The sealing height of burst is put, has separated adverse effect of the water to jet, the Penetration Ability of jet is improved, enhances imderwater cutting effect；
(2) a kind of underwater energy collecting cutter device described in the utility model, it is preset on type cumulative blasting device case in upright arrangement
Dovetail groove and male, quick grafting is needed to form multi-form according to task available for multiple cutter devices；On housing simultaneously
There is provided primacord and fast joint, also multiple cutter devices can be connected into arbitrary shape by primacord, by primacord
Insert fast joint, and can voluntarily locking, connection is quick, firmly, reliability it is high.
Brief description of the drawings
Fig. 1 is one of structural representation of embodiment one.
Fig. 2 is the two of the structural representation of embodiment one.
Fig. 3 is Fig. 2 cross-sectional view.
Fig. 4 is the linear combination schematic diagram of embodiment two.
Fig. 5 is the square combination schematic diagram of embodiment two.
Fig. 6 is the rectangle combination diagram of embodiment two.
Fig. 7 is the structural representation of example IV.
Fig. 8 is B-B direction schematic diagram in Fig. 7.
Fig. 9 is schematic diagram of the present utility model.
In figure：1st, male；2nd, fast joint；3rd, primacord groove；4th, primacord；5th, dovetail groove；6th, housing；7th, magnetic force
Seat；8th, main charge；9th, cavity liner；10th, the height of burst is sealed.
Embodiment
It is below in conjunction with the accompanying drawings and specific real to make the purpose of this utility model, technical scheme and advantage clearer, clear
Example, to the utility model proposes a kind of underwater energy collecting cutter device be further described.It is it should be appreciated that described herein
Specific embodiment is only used for explaining the utility model, is not used to limit the utility model.
A kind of underwater energy collecting cutter device described in the utility model, including housing 6, housing 6 are structure as a whole, housing 6
Top be provided with fast joint 2, the side of housing 6 is provided with dovetail groove 5, magnetic absorption device, magnetic is provided with dovetail groove 5
Adsorbent equipment uses magnet base 7；Cavity liner 9 is provided with housing 6, cavity liner 9 uses red copper, and cavity liner 9 can use linear and ring
Shape, its cross section are inverted v-shaped, and the drift angle scope of cavity liner 9 is 60 °~90 °, is set between the bottom of cavity liner 9 and the bottom of housing 6
There is cavity, the distance between the bottom of cavity liner 9 and the bottom of housing 6 are the sealing height of burst 10；Filled based between housing 6 and cavity liner 9
Medicine 8, main charge 8 are detonated by being installed on the priming device of fast joint 2, and priming device is using detonator, primacord, fuse etc.
Priming system.
Magnet base 7 is using fixation of the change realization of the magnetic line of force to metal target with freeing.Magnet base 7 includes brass, casting
Iron, Pure iron, permanent magnet, using NdFeB material as permanent magnet.A manual rotary switch is provided with outside it, during use
Only need to be 90 ° by switch rotary, that is, the direction of the magnetic line of force is changed, the fixation to metal target is realized with freeing, using very
Simplicity, and it is in light weight, suction is big.
Housing 6 is manufactured by engineering plastics injection molding, is mainly used in accommodating cavity liner 9 and main charge 8, built in housing 6
The height of burst 10 is sealed, is advantageous to be lifted the power of jet, while seals waterproof, adverse effect of the cut-off water to jet.
Embodiment one：
As shown in figure 1, when cavity liner 9 is linear, cumulative blasting device described in the utility model is type in upright arrangement, standby to lead
Quick-fried rope 4 is arranged in two primacord grooves 3 at the top of housing 6, and the top of housing 6 is provided with fast joint 2；The two sides of housing 6
Provided with some dovetail grooves 5, it can configure multiple magnet bases 7 and be installed to by dovetail groove 5 on cutter device, for cutter device with cutting
Cut magnetic between target to fix and free, and ensure to come off or move because of wave and from cutting target, root during use
The quantity for choosing magnet base 7 according to being actually needed；One end of housing 6 is provided with dovetail groove 5, and the other end is provided with supporting with dovetail groove 5
Male 1, housing 6 are fully sealed in addition to the position of fast joint 2；Be provided with cavity liner 9 in housing 6, housing 6 and cavity liner 9 it
Between be the priming system such as main charge 8, detonator, primacord or fuse of the main charge 8 by being installed on fast joint 2 detonation.It is in upright arrangement
Type cumulative blasting device is adapted to the steel construction such as steel plate, girder steel target and carries out Cut blasting, and cutting thickness is not less than 2cm.
As shown in Figure 2 or Figure 3,6 a length of 200 millimeters of the housing of cutter device, a width of 45.2 millimeters, the cross section of housing 6
Top is trapezoidal, and bottom is rectangle, and the trapezoidal upper bottom edge length of side is 15.2 millimeters, and the bottom length of side is 45.2 millimeters, two sides point
Wei not be 21.2 millimeters and 15 millimeters, the distance of bottom to housing bottom is 58 millimeters, and the sealing height of burst 10 is 28 millimeters, cavity liner
9 cross section is inverted v-shaped, and the drift angle of cavity liner 9 is 90 °, and bus length is 32 millimeters.
Embodiment two：
When cavity liner 9 is linear, the both ends of housing 6 are prefixed dovetail groove 5 and male 1, and its two sides also is provided with multipair dovetail
Groove 5, dovetail groove 5 and male 1 match, and multiple type cumulative blasting devices in upright arrangement is needed according to task by dovetail groove 5 and public affairs
First 1 is mutually combined, and Cut blasting is carried out to target, and multiple type cumulative blasting devices in upright arrangement can be combined into linear, rectangle, square
Etc. multi-form, as shown in Fig. 4, Fig. 5, Fig. 6, meet various Cut blasting requirements.Other same embodiments one.
Embodiment three：
When cavity liner 9 is linear, twice primacord groove 3 is provided with housing 6, for placing standby primacord 4, when multiple
Cumulative blasting device in upright arrangement is not coupled by dovetail groove 5, but during arbitrary shape combination, you can taken out from cutter device standby
Primacord 4, is inserted into fast joint 2, and can voluntarily locking, connection is quick, firmly, reliability it is high, other same embodiments
Two.
Example IV：
As shown in fig. 7, when main charge 8 is annular, two dovetail grooves 5, dovetail groove 5 are arranged with the inwall outside housing 6
On magnet base 7 is installed, for cutter device and cutting target between magnetic fix with free, and guarantee will not because of wave and
Come off from cutting target or mobile；Quick plug socket 2 is additionally provided with housing 6, its port is provided with rubber cap, prevented with waterproof
The effect of dirt, quick plug socket 2 are used to install the priming systems such as detonator, primacord or fuse, realization timing, remote control or wired
It is quick-fried.Detonator or primacord can wear out rubber cap and be mounted directly in place, not influence the convenience of operation；Housing 6 removes quick plug socket
Position is fully sealed；Annular cavity liner 9 is provided with housing 6, is main charge 8 between housing 6 and cavity liner 9, main charge 8 passes through peace
The priming systems such as detonator, primacord or fuse loaded on fast joint 2 detonate.Annular cumulative blasting device is mainly used in steel plate
Annular cutting damage is carried out, is also adapted under case of emergency carry out ship bulkhead perforation escape, cutting thickness is not less than 2cm.
As shown in figure 8, ring-like cumulative blasting device is generally used alone, the thickness of housing 6 of annular cumulative blasting device is
28.28 millimeters, internal diameter is 200 millimeters, and the cross section of cavity liner 9 is inverted v-shaped, and the drift angle of cavity liner 9 is 90 °, and bus length is
20 millimeters, it is 28 millimeters that the distance of the bottom of cavity liner 9 to housing bottom, which seals the height of burst 10, and the bottom of cavity liner 9 is pushed up to housing 6
Portion's distance is 35 millimeters.In the built-in power for sealing the height of burst 10, being advantageous to be lifted ring-like jet of housing 6.
Operation principle of the present utility model is：It is summarized simply as follows：As shown in figure 9, priming device ignites main charge 8, propagate
Form energy-gathering jetting after to cavity liner 9 target is cut or perforated；Specially：As detonator, primacord or fuze action master
After powder charge 8, the detonation wave of formation is traveled to after cavity liner 9 mutually occurs strong effect with cavity liner 9.Cavity liner 9 is in detonation
Under the direct effect of ripple, accelerated motion is produced to the symmetrical plane of cavity liner 9, last cavity liner 9 collides on symmetrical plane,
High-velocity wire jet is produced, and forms the relatively low pestle body of speed.The formation of jet accelerating region is detonation wave directly effect and detonation
The result of product expansion, the explosive detonation in main charge 8 are completed instantaneous, and cavity liner 9 has only completed part and crushed, jet
Head just initially forms.Cavity liner 9 continues to converge and melt to symmetrical plane under the expansion of detonation product.Due to penetrating
The inflow of current mass and energy, jet head are further speeded up, until reaching its maximal rate.With jet quality and energy stream
Enter the reduction of amount, velocity of jet head gradually reduces, and successively decreases along jet length direction, result in and is internally formed speed in jet
Gradient.Therefore, jet can be stretched constantly in motion process, and with being continuously increased for energy is flowed into, jet gradually forms
The higher jet head of speed and the relatively low pestle body of speed.And at this moment, jet will contact with cutting target, start to invade
Thorough cutting target.
Certainly, the above is only specific embodiment of the present utility model, it is impossible to is considered as being used to limit to this practicality
New protection domain.The utility model is also not limited to the example above, and those skilled in the art are in this reality
With equivalent change and improvement made in new essential scope etc., all should belong in covering scope of the present utility model.
Claims (9)
1. a kind of underwater energy collecting cutter device, including housing (6), it is characterised in that：The top of housing (6) is provided with fast joint
(2), the side of housing (6) is provided with dovetail groove (5), and dovetail groove is provided with magnetic absorption device on (5)；Medicine is provided with housing (6)
Type cover (9), it is main charge (8) between housing (6) and cavity liner (9), main charge (8) is by being installed on fast joint (2)
Priming device detonates.
A kind of 2. underwater energy collecting cutter device according to claim 1, it is characterised in that：The cavity liner (9) is respectively
Linear and annular, its cross section is inverted v-shaped, and cavity liner (9) drift angle scope is 60 °~90 °.
A kind of 3. underwater energy collecting cutter device according to claim 2, it is characterised in that：Cavity liner (9) bottom and housing
(6) the distance between bottom is the sealing height of burst (10).
A kind of 4. underwater energy collecting cutter device according to claim 1, it is characterised in that：The magnetic absorption device uses
Magnet base (7).
A kind of 5. underwater energy collecting cutter device according to claim 1, it is characterised in that：The cavity liner (9) is linear
When, the both sides of housing (6) are equipped with some dovetail grooves (5).
A kind of 6. underwater energy collecting cutter device according to claim 1, it is characterised in that：The cavity liner (9) is linear
When, one end of housing (6) is provided with dovetail groove (5), and the other end is provided with the male (1) supporting with dovetail groove (5).
A kind of 7. underwater energy collecting cutter device according to claim 1, it is characterised in that：The cavity liner (9) is linear
When, standby primacord (4) is arranged on the primacord groove (3) at the top of housing (6) Nei, primacord (4) can be used linear to be cut multiple
Cut device and connect into arbitrary shape.
A kind of 8. underwater energy collecting cutter device according to claim 5,6 or 7, it is characterised in that：Some cumulative blasting dresses
Various forms of combinations can be carried out by putting.
A kind of 9. underwater energy collecting cutter device according to claim 1, it is characterised in that：The cavity liner (9) is annular
When, two dovetail grooves (5) are arranged with the inwall of housing (6) outside, and magnet base (7) is installed on dovetail groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720460852.8U CN206763982U (en) | 2017-04-28 | 2017-04-28 | A kind of underwater energy collecting cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720460852.8U CN206763982U (en) | 2017-04-28 | 2017-04-28 | A kind of underwater energy collecting cutter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206763982U true CN206763982U (en) | 2017-12-19 |
Family
ID=60634317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720460852.8U Active CN206763982U (en) | 2017-04-28 | 2017-04-28 | A kind of underwater energy collecting cutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206763982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844425A (en) * | 2018-06-19 | 2018-11-20 | 中国人民解放军海军潜艇学院 | A kind of underwater cable blows up system and its igniting method |
| CN108917508A (en) * | 2018-07-10 | 2018-11-30 | 中国人民解放军陆军工程大学 | Imderwater cutting device |
-
2017
- 2017-04-28 CN CN201720460852.8U patent/CN206763982U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844425A (en) * | 2018-06-19 | 2018-11-20 | 中国人民解放军海军潜艇学院 | A kind of underwater cable blows up system and its igniting method |
| CN108844425B (en) * | 2018-06-19 | 2023-08-11 | 中国人民解放军海军潜艇学院 | Underwater mooring rope explosion system and explosion method thereof |
| CN108917508A (en) * | 2018-07-10 | 2018-11-30 | 中国人民解放军陆军工程大学 | Imderwater cutting device |
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