CN1191504A - Discharge hydraulic pressure destroying method - Google Patents

Discharge hydraulic pressure destroying method Download PDF

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Publication number
CN1191504A
CN1191504A CN96195794A CN96195794A CN1191504A CN 1191504 A CN1191504 A CN 1191504A CN 96195794 A CN96195794 A CN 96195794A CN 96195794 A CN96195794 A CN 96195794A CN 1191504 A CN1191504 A CN 1191504A
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CN
China
Prior art keywords
hole
destruction
destroyed
discharge hydraulic
scope
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Granted
Application number
CN96195794A
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Chinese (zh)
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CN1075430C (en
Inventor
荒井浩成
前畑英彦
加藤刚
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Hitachi Zosen Corp
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Hitachi Zosen Corp
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Priority claimed from JP19441195A external-priority patent/JPH0938951A/en
Priority claimed from JP07194413A external-priority patent/JP3103021B2/en
Priority claimed from JP07194412A external-priority patent/JP3103020B2/en
Application filed by Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Publication of CN1191504A publication Critical patent/CN1191504A/en
Application granted granted Critical
Publication of CN1075430C publication Critical patent/CN1075430C/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C37/00Other methods or devices for dislodging with or without loading
    • E21C37/06Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C37/00Other methods or devices for dislodging with or without loading
    • E21C37/18Other methods or devices for dislodging with or without loading by electricity

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The present invention provides a discharge hydraulic destruction method which uses a discharge hydraulic destruction apparatus (3) to destroy a destroyed article (1), a free face (F1) of which is a whole face; firstly, an antecedence hole (11) is put through the free face; the inner surface of the antecedence hole (11) is used as a second free face (F2); a destruction hole (12<-1>) is formed at one part of a first free face (F1) around the antecedence hole; the discharge hydraulic destruction apparatus (3) is put into the destruction hole to discharge and destroy the destroyed article, enlarge the destruction hole and enlarge the second free face which is connected with the antecedence hole; then next destruction hole (12-2) which is parallel with the antecedence hole is formed around the antecedence; the discharge hydraulic destruction apparatus (3) which is installed inside the destruction hole (12<-2>) is used to discharge and destroy the destroyed article (1); the operation is repeated, and the antecedence hole (11) is expanded orderly, which can destroy effectively.

Description

Discharge hydraulic pressure destroying method
Technical field
The present invention relates to discharge hydraulic pressure destroying method, destroy method of the present invention is used to destroy the destroyed thing that the scope of freedom is a face, for example laccolite or concrete structure etc. in the laccolite of tunnel, smooth residential land, concrete structure, the water.
Background of invention
Discharge hydraulic pressure destroying method of the prior art is that the electric energy that fills in capacitor is supplied with metal fine in utmost point short time discharge, destroys destroyed thing on every side by metal fine itself and destruction on every side with the impact force of the rapid gasification generation of liquid.This discharge hydraulic pressure destroying method is not subjected to the restriction in peripheral temperature and filling back elapsed time etc., only otherwise making alive does not just break out, so safety is high, and regulates destructive power easily, can be used to destroy concrete structures such as outmoded building.
Adopting the destroyed thing of discharge hydraulic pressure destroying method before, all is the concrete block etc. on the scope of freedom around normally, and this destroy method is less, and to be used for the scope of freedom such as laccolite be the destroyed thing of a face.
The summary of the invention summary
The object of the present invention is to provide and a kind ofly can more effectively destroy the discharge hydraulic pressure destroying method that the scope of freedom is the destroyed thing of a face.
In order to realize this purpose, discharge hydraulic pressure destroying method of the present invention, using discharge hydraulic to destroy utensil is that the destroyed thing of a face destroys to the scope of freedom, this discharge hydraulic destroys the electric energy that utensil will fill in capacitor and supplies with metal fine at the utmost point in the short time, utilizes metal fine and sharply gasification of liquid on every side thereof, volume expansion and the impact force that produces; When destroying destroyed thing, on the 1st scope of freedom, wear earlier vertical hole in advance, as the 2nd scope of freedom, a place on the 1st scope of freedom around this hole of going ahead of the rest forms and destroys the hole with the inner face in this hole of going ahead of the rest, and discharge hydraulic is destroyed utensil pack in this destruction hole, discharge destroys destroyed thing, expansion destroys the hole, enlarges and the 2nd continuous scope of freedom of hole of going ahead of the rest, and forms follow-up destruction hole again around the hole of going ahead of the rest, by the discharge hydraulic utensil destruction of discharging, aforesaid operations and enlarge hole in advance repeatedly.
According to above-mentioned structure, utilize the scope of freedom and can destroy destroyed thing effectively by the 2nd scope of freedom that the hole of going ahead of the rest forms, since the 2nd time, utilize destroyed the 2nd scope of freedom that has enlarged one by one, can destroy destroyed thing effectively by the discharge hydraulic destructor tool in the follow-up destruction hole of packing into.
In addition, in the above-mentioned structure, the diameter of establishing the hole of going ahead of the rest is φ A, and the degree of depth in hole is DA in advance, and the diameter that destroys the hole is φ B, and the degree of depth of destroying the hole is DB, then,
φA>φB,DA≥DB
According to above-mentioned structure, because the diameter phi A in hole so can enlarge direct destroyed area, effectively utilizes discharge hydraulic to destroy the destructive power of utensil greater than the diameter phi B that destroys the hole in advance.Because in advance the depth D A in hole is more than or equal to the depth D B that destroys the hole, so, can guarantee that direct destroyed area destroying the hole with continuous between the hole in advance, can dig out the destroyed thing piece in the direct destroyed area conscientiously.
Another kind of discharge hydraulic pressure destroying method of the present invention, using discharge hydraulic to destroy utensil is that the destroyed thing of a face destroys to the scope of freedom, this discharge hydraulic destroys utensil the electric energy that charging is accumulated in the capacitor is supplied with metal fine at the utmost point in the short time, utilizes metal fine and sharply gasification of liquid on every side thereof, volume expansion and the impact force that produces; When destroying destroyed thing, on the scope of freedom, wear earlier hole in advance, with the inner face in this hole of going ahead of the rest as the 2nd scope of freedom, around this goes ahead of the rest the hole, form several and destroy the hole, discharge hydraulic is destroyed utensil to be respectively charged into and respectively to destroy in the hole, the electric energy of capacitor is destroyed utensil along circumferentially supplying with the discharge hydraulic that respectively destroys the hole successively, to the destroyed thing destruction of discharging.
According to above-mentioned structure, destroyed thing can be destroyed, effectively from the 2nd time in the 2nd scope of freedom that utilizes the scope of freedom and formed by the hole of going ahead of the rest, utilize destroyed the 2nd scope of freedom that has enlarged one by one, destroy utensil and can destroy destroyed thing effectively by being contained in discharge hydraulic in the follow-up destruction hole.And, owing to be to destroy continuously, so the operating efficiency height, because the destruction of in turn discharging, so on one side can grasp job status, Yi Bian be transferred to next breakdown operation.
In above-mentioned structure, it is characterized in that the width of establishing by the direct destroyed area of discharge hydraulic destruction utensil is L, the distance Y between then adjacent destruction hole is:
Y>L
According to above-mentioned structure, destroy harmful effect that the advanced row discharge of utensil destroys by discharge hydraulic and can not involve adjacent destruction hole and the discharge hydraulic that the back discharge destroys and destroy utensil, can successfully destroy.
In the above-mentioned structure, it is characterized in that the diameter of establishing the hole of going ahead of the rest is φ A, the degree of depth in hole is DA in advance, and the diameter that destroys the hole is φ B, and the degree of depth of destroying the hole is DB, then,
φA>φB,DA≥DB
According to above-mentioned structure and since in advance the diameter phi A in hole greater than the diameter phi B that destroys the hole, so, can expand direct destroyed area, effectively utilize the destructive power of discharge hydraulic destruction utensil.In addition, because the depth D A in the hole of going ahead of the rest is more than or equal to the depth D B that destroys the hole, so can and go ahead of the rest in the destruction hole makes direct destroyed area continuous really between the hole, can dig out the destroyed thing piece in the direct destroyed area conscientiously.
Another kind of discharge hydraulic pressure destroying method of the present invention, using discharge hydraulic to destroy utensil is that the destroyed thing of a face destroys to the scope of freedom, it is that the electric energy that fills in capacitor is supplied with metal fine at the utmost point in the short time that this discharge hydraulic destroys utensil, utilizes metal fine and sharply gasification of liquid on every side thereof, volume expansion and the impact force that produces; When destroying destroyed thing, on the scope of freedom, wear earlier hole in advance, with the inner face in this hole of going ahead of the rest as the 2nd scope of freedom, around this goes ahead of the rest the hole, form several and destroy the hole, discharge hydraulic is destroyed utensil to be respectively charged into and respectively to destroy in the hole, the electric energy of capacitor is side by side supplied with the discharge hydraulic that respectively destroys the hole destroy utensil, the destruction of discharging.
According to above-mentioned structure, utilize the scope of freedom and can destroy destroyed thing effectively by the 2nd scope of freedom that hole in advance forms, interfered mutually by the discharge destruction and the 2nd scope of freedom that enlarged simultaneously, can destroy destroyed thing effectively.And, owing to be to destroy simultaneously, so can improve the efficient of breakdown operation.
In the above-mentioned structure, it is characterized in that the width of establishing the direct destroyed area of discharge hydraulic destruction utensil is L, the distance between centers Y in then adjacent destruction hole is:
Y≤2×L
According to above-mentioned structure, the direct destroyed area in adjacent destruction hole is continuous each other, can dig out the destruction piece effectively, digs the volume of wearing and also can strengthen.
In the above-mentioned structure, it is characterized in that the diameter of establishing the hole of going ahead of the rest is φ A, the degree of depth in hole is DA in advance, and the diameter that destroys the hole is φ B, and the degree of depth of destroying the hole is DB, then,
φA>φB, DA≥DB
According to above-mentioned structure, because the diameter phi A in hole so can expand direct destroyed area, effectively utilizes discharge hydraulic to destroy the destructive power of utensil greater than the diameter phi B that destroys the hole in advance.In addition and since in advance the depth D A in hole more than or equal to the depth D B that destroys the hole, so, can make direct destroyed area destroying the hole with continuous conscientiously between the hole in advance, can dig out the destroyed thing piece in the direct destroyed area conscientiously.
In above-mentioned each structure, it is characterized in that the width of establishing the direct destroyed area of discharge hydraulic destruction utensil is L, the diameter in hole is φ A in advance, and then the hole with the distance between centers X that destroys the hole is in advance: X &le; &lsqb; ( &phi;A / 2 ) 2 + L 2 &rsqb; If supplying to the charging voltage of the capacitor of discharge hydraulic destruction utensil is Vc (volt), directly the scope of the distance L (cm) of destroyed area is:
|Vc|/120≥L≥|Vc|/1200
According to above-mentioned structure, owing to can supply with the predetermined required charging voltage of direct destroyed area, so, can obtain required direct destroyed area.
The another kind of discharge hydraulic pressure destroying method of the present invention, using discharge hydraulic to destroy utensil is that the destroyed thing of a face destroys to the scope of freedom, it is that the electric energy that fills in capacitor is supplied with metal fine at the utmost point in the short time that this discharge hydraulic destroys utensil, utilizes metal fine and sharply gasification of liquid on every side thereof, volume expansion and the impact force that produces; When destroying destroyed thing, first some places around as the perforated portion of scope of freedom destruction center, form the inclination of front end and destroy the hole towards the perforated portion center, discharge hydraulic is destroyed pack into this inclination of utensil to be destroyed in hole, electric energy is side by side supplied with each discharge hydraulic in the short time from capacitor and is destroyed utensil, to the destroyed thing destruction of discharging, penetrate perforated portion and form the 2nd scope of freedom, on the 1st scope of freedom around the 2nd scope of freedom, form several and destroy the hole, destroy utensil to the destroyed thing destruction of discharging with being contained in the discharge hydraulic that respectively destroys in the hole respectively, further enlarge the 2nd scope of freedom, aforesaid operations discharges and destroys destroyed thing repeatedly.
According to above-mentioned structure, because the perforated portion of the desire fragmentation on the 1st scope of freedom, form approximating several of leading section along Zhou Fangxiang and tilt to destroy the hole, discharge hydraulic is destroyed pack into this inclination of utensil destroy the destruction of discharging in hole, can penetrate the perforated portion that direct destroyed area reaches effectively, form the 2nd scope of freedom.Form follow-up destruction hole around again on the 2nd scope of freedom, destroy the utensil discharge with discharge hydraulic and destroy, aforesaid operations enlarges the 2nd scope of freedom repeatedly, destroys destroyed thing effectively.
In the above-mentioned structure, it is characterized in that establishing the width that discharge hydraulic destroys the direct destroyed area of utensil is L, then the Zhou Fangxiang adjacent inclined destroy in the peristome in hole in the heart apart from E be
E≤2×L
Among between the leading section in adjacent inclined destruction hole, apart the distance between the leading section in inclination destruction hole is farthest set like this: the direct destroyed area that makes two discharge hydraulics destroy utensil joins each other or overlaps, make direct destroyed area continuous in the bottom, and hollow out perforated portion.
According to above-mentioned structure, owing to the direct destroyed area of the peristome that makes the inclination destruction hole that is formed at Zhou Fangxiang is continuous, and the direct destroyed area of leading section chien shih that destroys the hole in the inclination of bottom is continuous, so, even directly the discontinuous scope of destroyed area is wide between the peristome in opposing inclined destruction hole, owing to make direct destroyed area continuous in the bottom, so, can between peristome, excavate perforated portion, take out destroyed thing piece, can form the 2nd scope of freedom in wide scope along Zhou Fangxiang.
In the above-mentioned structure, it is characterized in that the charging voltage of establishing the capacitor that supplies to discharge hydraulic destruction utensil is Vc (volt), directly width L (cm) scope of destroyed area exists:
|Vc|/120≥L≥|Vc|/1200
According to above-mentioned structure, can supply with really for forming the required charging voltage of direct destroyed area, so can obtain required direct destroyed area conscientiously.
Another kind of discharge hydraulic pressure destroying method of the present invention, using discharge hydraulic to destroy utensil is that the destroyed thing of a face destroys to the scope of freedom, it is that the electric energy that fills in capacitor is supplied with metal fine at the utmost point in the short time that this discharge hydraulic destroys utensil, utilizes metal fine and sharply gasification of liquid on every side thereof, volume expansion and the impact force that produces; When the destruction scope of freedom is the destroyed thing of a face, on the 1st scope of freedom, form several earlier and tilt to destroy the hole, these destroy holes along as the groove in advance of destruction center, the destruction face of expanding laterally from lining portion center, discharge hydraulic is destroyed utensil to be respectively charged in these destruction holes, electric energy is side by side supplied with each discharge hydraulic at short notice from capacitor and is destroyed utensil, to the destroyed thing destruction of discharging, punching in advance, groove forms the 2nd scope of freedom, around this groove of going ahead of the rest, form several follow-up destruction holes, destroy utensil to the destroyed thing destruction of discharging with the discharge in this destruction hole of packing into, enlarge groove in advance, discharge destroys destroyed thing.
According to said method, form and tilt to destroy the hole, these tilt to destroy holes along the groove in advance on the scope of freedom, two inclination destruction faces of mind-set outside expansion therefrom, its leading section is intersected with each other or approaching, discharge hydraulic is destroyed utensil pack that these tilt to destroy the destruction of discharging in holes into, can penetrate the groove of going ahead of the rest effectively and form the 2nd scope of freedom, then, utilize the 2nd scope of freedom can destroy destroyed thing effectively.
In the above-mentioned structure, it is characterized in that, several tilt to destroy the hole and be formed on position respect to one another between two inclination destruction faces, the front end in each destruction hole that tilts reaches the cross spider of inclination destruction face respectively, if by discharge hydraulic destroy utensil institute directly the width of destroyed area be L, the distance between centers XA of the peristome in adjacent inclination destruction hole on same inclination destruction face then 1Distance between centers XA with the leading section that tilts to destroy the hole 2For
XA 1≤2×L,XA 2≤2×L
In addition, between two inclination destruction faces, adjacent inclined is destroyed the distance between centers YA of the leading section in hole 2Then in following ranges:
YA 2≤2×L
According to above-mentioned structure, be configured to zigzag owing to will tilt destroy the hole from the plane along inclination destruction face, the scope discharge wider than direct destroyed area destroys the groove of going ahead of the rest, and can punch destroyed thing piece from the bottom effectively.
In addition, in the above-mentioned structure, it is characterized in that, form in position respect to one another along inclination destruction face and tilt to destroy the hole; If it is L that discharge hydraulic destroys the width of the direct destroyed area of utensil, then adjacent respectively inclination destroys in the peristome in hole in the heart distance X B on same destruction face 1Distance between centers XB with the leading section that tilts to destroy the hole 2Scope is
XB 1≤2×L, XB 2≤2×L
The destruction hole is θ with respect to the angle of slope on the 1st scope of freedom if tilt, and then opposite tilt destroys the leading section distance between centers YB in hole 2Scope is
YB 2≤2×Lcos(90°-θ)。
According to above-mentioned structure, relatively dispose the destruction hole along the destruction face, can destroy the opening of groove in advance with the scope discharge wider than direct destroyed area, can punch destroyed thing from the bottom conscientiously.
In addition, in above-mentioned two structures, it is characterized in that the charging voltage of establishing the capacitor that supplies to discharge hydraulic destruction utensil is Vc (volt), directly width L (cm) scope of destroyed area is
|Vc|/120≥L≥|Vc|/1200
According to this structure, can supply with conscientiously for forming the required charging voltage of direct destroyed area, so can obtain required direct destroyed area.
Description of drawings
Fig. 1 represents the 1st and the 2nd embodiment of discharge hydraulic pressure destroying method of the present invention, (a) is the plan view of expression initial corruption state, (b) is its profile of expression.
Fig. 2 is the key diagram of the collapse state of expression discharge hydraulic pressure destroying method of the present invention.
Fig. 3 is the constructional drawing that the employed static hydraulic pressure of expression discharge hydraulic pressure destroying method of the present invention destroys equipment.
Fig. 4 is that expression destroys the profile of equipment to the collapse state of destroyed thing with static hydraulic pressure shown in Figure 3.
Fig. 5 be expression in the discharge hydraulic pressure destroying method of the present invention discharge impact power and the curve map of charging voltage relation.
Fig. 6 be expression in the discharge hydraulic pressure destroying method of the present invention direct destroyed area and the curve map of charging voltage relation.
The (a) and (b) of Fig. 7 are respectively hole in advance in the expression discharge hydraulic pressure destroying method of the present invention and the front view that destroys the hole, (a) represent that the hole is major diameter, the direct destroyed area when the destruction hole is minor diameter in advance, represent that (b) hole is minor diameter, the direct destroyed area when the destruction hole is major diameter in advance.
The (a) and (b) of Fig. 8 are respectively hole in advance in the expression discharge hydraulic pressure destroying method of the present invention and the profile that destroys the degree of depth in hole, (a) expression destroys the boring ratio direct destroyed area of hole when shallow of going ahead of the rest, (b) expression shallow, the direct destroyed area when destroying hole depth in hole in advance.
Fig. 9 represents the 3rd embodiment of discharge hydraulic pressure destroying method of the present invention, (a) is the plan view of expression collapse state, (b) is its profile of expression.
Figure 10 represents the 4th embodiment of discharge hydraulic pressure destroying method of the present invention, represents the side profile of destroyed thing.
Figure 11 is the key diagram of the section of destroyed thing shown in Figure 10.
Figure 12 is the plan view of expression destroyed thing shown in Figure 10.
Figure 13 is the perforated portion bottom profile of continuous state not of expression destroyed thing shown in Figure 10.
Figure 14 represents the 5th embodiment of discharge hydraulic pressure destroying method of the present invention, is fragmentary perspective cross sectional view.
Figure 15 is the cross-sectional drawing of expression destroyed thing shown in Figure 14.
Figure 16 is the stereogram of groove in advance that expression destroys with discharge hydraulic pressure destroying method of the present invention.
Figure 17 represents the 6th embodiment of discharge hydraulic pressure destroying method of the present invention, is fragmentary perspective cross sectional view.
Figure 18 represents the cross section of destroyed thing shown in Figure 17.
Figure 19 is the key diagram of destroyed thing shown in Figure 17.
Figure 20 is the stereogram of groove in advance that expression destroys with discharge hydraulic pressure destroying method of the present invention.
Embodiment
Below, discharge hydraulic pressure destroying method of the present invention roughly is described earlier.As shown in Figure 3, offer on destroyed thing 1 and destroy hole 2, loading the discharge plug 3 that destroys utensil as discharge hydraulic in this destruction hole 2, this discharge plug 3 for example is to constitute by destroying container 5, pair of electrodes rod 7 and metal fine 8.Destroy container 5 and make, wherein be equipped with and destroy with liquid 4 by synthetic rubber or through the paper of waterproofing work.The top board 5a that pair of electrodes rod 7 connects this destruction container 5 reaches and destroys with in the liquid 4, and is kept being parallel to each other by spacer spare 6.Metal fine 8 is connected between the leading section of electrode bar 7.Energy supply circuit 10 with large value capacitor 10a is away from destroyed thing 1 configuration, and this energy supply circuit 10 is connected with the lead 9 of electrode bar 7 by belt discharge switch 9a.This energy supply circuit 10 has the dc high voltage power supply 10b that accumulates electric energy to capacitor 10a charging, with connecting line 10d capacitor 10a and dc high voltage power supply 10b is interconnected, and is provided with charge switch 10c on connecting line 10d.
Relation between the discharge impact power F of the charging voltage Vc of the capacitor 10a of this energy supply circuit 10 and discharge plug 3 is the characteristic proportionate relationship of F-Vc shown in Figure 5.As shown in Figure 4, the width La of the width Li of width (mean breadth) L of the direct destroyed area 13 of discharge plug 3 and inner directly destroyed area 13b and the direct destroyed area 13a in surface is different.The relation of width Li, the La of discharge impact power F and direct destroyed area 13 is as Fig. 6 and 1. shown in the formula, as charging voltage Vc (volt) and the directly proportionate relationship derivation of the width L (cm) of destroyed area 13.
| Vc|/120 〉=L 〉=| Vc|/1200 ... 1. formula
Among Fig. 6, the direct destroyed area La on surface and 1. formula | Vc|/120 are corresponding, the direct destroyed area Li of inside and 1. formula | and Vc|/1200 are corresponding.
Therefore, according to Fig. 6 and 1. formula,, can obtain the width L (Li, La) of required direct destroyed area 13 conscientiously by supplying with and the charging voltage Vc of the capacitor 10a that width Li, the La of the direct destroyed area 13 that the destruction of destroyed thing 1 is required is corresponding.
Below, the 1st embodiment of discharge hydraulic pressure destroying method of the present invention is described with reference to Fig. 1, Fig. 2.
The destroyed thing 1 that destroys with this destroy method is that the scope of freedoms such as laccolite, concrete foundation, concrete bedding are the object of a face.
A. earlier be vertically formed bigbore hole 11 in advance with punching machine etc. on the 1st scope of freedom F1 of destroyed thing 1, the inner face in hole 11 is as the 2nd scope of freedom F2 in advance.
B. the place around this hole of going ahead of the rest forms perpendicular to destruction hole 12-1 the 1st scope of freedom F1 (being parallel to hole 11 in advance), filling discharge plug 3.
This destroys hole 12 -1Diameter phi B less than the diameter phi A in hole 11 in advance, its depth D B is equal to or less than in advance the depth D A in hole 11 (φ A>φ B, DA 〉=DB).
As Fig. 7 (a) (b) shown in, the impact force that discharge destroy to produce (is destroyed hole 12 with metal fine 8 -1) be that the center takes place, directly the width L of destroyed area 13 reaches the i.e. inner face in hole 11 in advance of the 2nd scope of freedom F2, makes that to destroy hole 12 destroyed with the direct destroyed area 13 of going ahead of the rest between the hole 11.Therefore, during φ A>φ B, directly the volume of destroyed area 13 enlarges, and is favourable.If φ is A≤φ B, and then the volume of the direct destroyed area 13 that is destroyed by discharge destruction diminishes, and can not give full play to execution.
About hole 11 and the destruction hole 12 of going ahead of the rest -1Depth relationship, shown in Fig. 8 (a) and (b), when depth D A<DB, though directly the width L of destroyed area 13 reaches the i.e. the inside in hole 11 in advance of the 2nd scope of freedom F2, but past again depths is not owing to exist hole 11 in advance, so directly destroyed area 13 is discontinuous,, can not become piece though produce the crack.And when DA 〉=DB, directly destroyed area 13 is continuous well.
Destroy hole 12 -1The position as shown in Figure 1, in advance the center O A in hole 11 with destroy hole 12 -1Distance between centers X, the radius φ A/ in hole 11 in advance of center O B 2, destroy hole 12 -1Center O B and hole 11 in advance the point of contact form right-angled triangle apart from M, so, X = &lsqb; ( &phi;A / 2 ) 2 + M 2 &rsqb;
Wherein, direct ruined direct destroyed area 13 -1Width L -1Must be equal to or less than tangent line apart from M.(M≤L -1) therefore, X &le; &lsqb; ( &phi;A / 2 ) 2 + L - 1 2 &rsqb; &CenterDot; &CenterDot; &CenterDot; &CenterDot; &CenterDot; &CenterDot; &CenterDot; ( 2 ) Formula.
Certainly, direct destroyed area 13 -1Width L -1Be applicable to 1. formula.
C. the plug 3 that will discharge is packed into and destroys hole 12 -1In, connect discharge switch 9a, high voltage is supplied with the metal fine 8 of electrode bar 7 from capacitor 10a at the utmost point in the short time.Like this, metal fine 8 and destruction on every side thereof were gasified with 4 moments of liquid, and the destroyed thing 1 around its impact force is delivered to makes direct destroyed area 13 -1Destroyed.Like this, the 2nd scope of freedom F2 enlarges, and destroys effectively next time.
D. offer the next hole 12 of destroying again -2, the discharge plug 3 of similarly packing into is to destroy next destroyed area 13 -2
Destroy from the 2nd time discharge, owing to be that the 2nd scope of freedom F2 that has been enlarged by previous destruction is carried out, so, direct destroyed area 13 -2~13 -5Enlarge as illustrated in fig. 2.Be pre-formed owing to destroy hole 12, the discharge plug 3 of not packing into is not so shown in the embodiment, the distance between centers Y that destroys hole 12 is subjected to the restriction of the width L of direct destroyed area 13 as described later.
E. with aforesaid operations pre-determined number (being 5 times among the figure) repeatedly, make around hole 11 in advance complete destroyed.
Below, the 2nd embodiment of discharge hydraulic pressure destroying method is described with reference to Fig. 2.
Around the hole 11 of going ahead of the rest, be pre-formed and destroy hole 12 -1~12 -5, the discharge plug 3 of packing into.From capacitor 10a respectively to destroying hole 12 -1~12 -5 Discharge plug 3 in turn add high voltage along Zhou Fangxiang, the destruction of discharging.
According to the 2nd embodiment, utilize the 1st scope of freedom F1 and the 2nd scope of freedom F2 of hole 11 formation of going ahead of the rest, can destroy destroyed thing effectively successively, from the 2nd time, utilize the 2nd scope of freedom F2 that enlarges one by one because of destruction, utilize to be contained in next destruction hole 12 -2~12 -5 Interior discharge plug 3 can more effectively destroy destroyed thing 1.And be to destroy continuously, the operating efficiency height in addition, carries out breakdown operation while can also grasp successively job status.
The centre distance Y in adjacent destruction hole 12 is set at width L less than direct destroyed area 13, is Y>L ... 3., like this, the harmful effect that discharge destroys can not involve adjacent destruction hole 12 and the discharge plug 3 that is seated in wherein, the destruction of successfully discharging successively.
Below, the 3rd embodiment of discharge hydraulic pressure destroying method is described with reference to Fig. 3.
Around the hole 21 of going ahead of the rest, be pre-formed and destroy hole 22 -1~22 -4In be respectively charged into discharge plug 3, from capacitor 10a respectively side by side to destroying hole 22 -1~22 -4 Discharge plug 3 add high voltage, the destruction of discharging.
Wherein, adjacent destruction hole 22 -1~22 -4Between distance Y less than direct destroyed area 23 -1~23 -42 times of width L, that is,
Y<2×L……④
Like this, adjacent destruction hole 22 -1~22 -4Between direct destroyed area 13 -1~13 -4Be continuous, can destroy a plurality of volumes simultaneously and also can punch.
According to the 3rd embodiment, utilize the 1st scope of freedom F1 and the 2nd scope of freedom F2 that forms of hole 21 in advance, can destroy destroyed thing simultaneously effectively, utilize simultaneously by discharge and destroy the 2nd scope of freedom F2 that has enlarged, can destroy destroyed thing effectively.And, can increase substantially the efficient of breakdown operation owing to be to destroy simultaneously.
Below, the experimental result of destroying concrete sample with the discharge hydraulic pressure destroying method of the above-mentioned the 2nd and the 3rd method is described.
On 2 concrete samples of 1m * 1m * 0.3m, forming diameter phi A is that 4cm, depth D A are the hole 31 in advance of 20cm, at the center apart from the hole 31 of going ahead of the rest is the X=15cm position, with Y=15cm is that 1.3cm, depth D B are the destruction hole 32 of 15cm at 6 places formation diameter phi B uniformly-spaced, in destroying hole 32, being respectively charged into discharge plug 3, with the charging voltage of the Vc=4000V destruction of side by side discharging.Like this, can destroy about 3000cm 3Volume.
In addition, when destroying distance X=30cm, the Y=30cm in hole, the charging voltage of Vc=6000V is suitable from the center in hole 31 in advance.
Below, the 4th embodiment of discharge hydraulic pressure destroying method is described with reference to Figure 10~Figure 13.
Same with destroyed thing 1 and the 1st to the 3rd embodiment that this method is destroyed, be the object of a scope of freedom F1 such as laccolite, concrete foundation, concrete bedding.But in the 4th embodiment, the 2nd scope of freedom is not the inner face in hole of going ahead of the rest, but the discharge that will be loaded in some destructions hole is filled in 3 ruinate virtually conical shapes destruction faces as the 2nd scope of freedom F2.
A. earlier as Figure 10, shown in Figure 12, use punching machine etc. for example on the 1st scope of freedom F1, to form 8 and tilt to destroy holes 42, this inclination destruction hole 42 equally spaced be opened in destruction center be perforated portion 41 around, and centroclinal towards perforated portion 41.
Adjacent inclined is destroyed setting like this apart from E between the peristome 42a in hole 42: the width of surface element 13a that establishing the direct destroyed area 13 of discharge plug 3 is L (being actually La), and then E is below 2 times of L, that is,
E≤2×L(La)
Certainly, the width L of this direct destroyed area 13 satisfies above-mentioned 1. formula.
Among the distance between the leading section 42i in adjacent inclined destruction hole 42, at a distance of setting like this between the leading section of (in opposite directions) farthest apart from G: make be seated in the direct destroyed area that tilts to destroy the discharge plug 3 in the hole 42 in the width L (being actually Li) of the 13i of portion join each other or overlap, in the bottom of perforated portion 41, directly destroyed area 13 is mutually continuous.
That is, tilt to destroy hole 42 be θ with respect to the angle of slope of the 1st scope of freedom F1 if establish, and then in right-angled triangle shown in the oblique line of Figure 11, is set at:
G/2≤Lcos(90°-θ)
∴G≤2×Lcos(90°-θ)
Like this, in the bottom of perforated portion 41, direct destroyed area 13i is continuous in lining portion, can penetrate perforated portion 41.If G>2Lcos (90 °-θ), then as shown in figure 13, in the bottom, the direct destroyed area 13i of the inside is discontinuous, can not penetrate perforated portion 41.
B. the plug 3 that will discharge is respectively charged into and tilt destroys in the hole 42, connects discharge switch 9a, and high voltage supplies to whole discharge plugs 3 and is added on the metal fine 8 at the utmost point from capacitor 10a in the short time.Like this, metal fine 8 and destruction on every side thereof are gasified with liquid 4 moments ground, the destroyed thing 1 around its impact force is delivered to, and directly destroyed area 13 is destroyed.Perforated portion 41 is penetrated, and forms the 2nd scope of freedom F2.
C. according to the direct destroyed area 13 of discharge plug 3, on the 1st scope of freedom F1 around the 2nd scope of freedom F2 of perforated portion 41, the destruction hole 42 below optional position, any direction form ', destroy hole 42 ' in be respectively charged into discharge plug 3.Then in turn or side by side by discharge plug 3 destruction of discharging, destroyed thing 1 is destroyed, and perforated portion 42 further enlarges.Aforesaid operations repeatedly, destroyed thing 1 destroys.
Below, the 5th embodiment of discharge hydraulic pressure destroying method of the present invention is described with reference to Figure 14 to Figure 16.
The destroyed thing 1 that destroys with this destroy method is that the scope of freedoms such as laccolite, concrete foundation, concrete bedding are the object of a face F1.In the 4th embodiment, be to penetrate the 2nd scope of freedom F2 that destroyed thing 1 forms virtually conical shape, and in the present embodiment, be to penetrate the groove 51 in advance of triangle column and form the 2nd scope of freedom F2.
A. as shown in figure 14, in order on the 1st scope of freedom F1 of destroyed thing 1, to form groove 51 in advance, in advance groove 51 by therefrom at heart portion constitute to 2 inclination destruction face 51a, the 51b that two outer surfaces tilt, use formation several tilt destruction hole 52A, 52B such as punching machine, these several inclination destroys hole 52A, the 52B transverse direction along inclination destruction face 51a, 51b, sees that from the plane its peristome is staggered.In addition, these leading section 52i that tilt to destroy hole 52A, 52B reach the cross spider P of inclination destruction face 51a, 51b respectively.
Be formed at same inclination and destroy the distance between centers XA that the last and adjacent inclination of face 51a, 51b destroys the peristome 52a of hole 52A, 52B 1Distance between centers XA with leading section 52i 2Set like this: the width of establishing the direct destroyed area 13 of discharge plug 3 is that L (is actually L 3And L i) time, respectively less than 2 times of direct destroyed area width L,
XA 1≤2×L(L a)
XA 2≤2×L(L i)
The width L of this direct destroyed area 13 satisfies above-mentioned 1. formula.
B. the plug 3 that will discharge is respectively charged into and tilt destroys in hole 52A, the 52B, connects discharge switch 9a, and high voltage is supplied with whole discharge plugs 3 and is added on the metal fine 8 at the utmost point from capacitor 10a in the short time.Like this, metal fine 8 and destruction on every side thereof is with liquid 4 moments ground gasification, and the destroyed thing 1 around its impact force is delivered to makes direct destroyed area 13 destroyed.Groove 51 is punched in advance, forms the 2nd scope of freedom F2.
Wherein, inclination in opposite directions destroys the distance between centers YA that inclination nearest between face 51a, the 51b destroys the leading section 52i of hole 52A, 52B 2Be set at:
YA 2≤ 2 * L (L a) as shown in figure 16, destroying the whole opening surface of groove 51 in advance fully, the groove 51 in advance that the discharge of carrying out like this destroys the destroyed thing 1 that makes a scope of freedom is penetrated fully.
C. as shown in figure 16, around groove 51 in advance, according to the direct destroyed area of discharge plug 3, at an arbitrary position, any direction form follow-up destruction hole 51 ', will discharge fill in 3 pack into this destruction hole 51 ' in.Then in turn or side by side destroyed thing destroyed, in advance groove 51 enlarges, aforesaid operations repeatedly is to destroy destroyed thing 1.
Below, with reference to Figure 17 to Figure 19 the 6th embodiment is described.
In above-mentioned the 5th embodiment, be that the discharge plug 3 with the destruction hole that is formed at intervening portion forms groove in advance, and in the 6th embodiment, be to form in position in opposite directions to destroy the hole, form groove 61 in advance.
A. as shown in figure 17, in order on the 1st scope of freedom F1 of destroyed thing 1, to form groove 61 in advance, in advance groove 61 by therefrom at heart portion constitute to 2 inclination destruction face 61a, the 61b that two outer surfaces tilt, use earlier punching machine etc. to form some inclinations and destroy hole 62A, 62B, these tilt to destroy hole 62A, 62B along the cross section of inclination destruction face 61a, 61b and be positioned at position respect to one another.
Distance X B between the cardinal extremity peristome 62a of inclination destruction hole 62A, 62B adjacent respectively on same inclination destruction face 61a or the 61b 1And the distance X B between leading section 62i 2Set like this: width that establishing the direct destroyed area 13 of discharge plug 3 is L (being actually La and Li), then respectively less than 2 times of L, that is,
XB 1≤2×L(L a)
XB 2≤2×L(L i)
The width L of this direct destroyed area 13 satisfies above-mentioned 1. formula.
Inclination on the same cross section destroys the distance between centers YB of the leading section 62i of hole 62A, 62B 2Set like this: the width L (being actually Li) that is contained in the direct destroyed area 13 that tilts to destroy the discharge plug 3 in hole 62A, the 62B is respectively joined each other or overlaps, in the bottom of groove 61 in advance, direct destroyed area 13 is continuous.
That is, tilt to destroy hole 62A, 62B be θ with respect to the angle of slope of the 1st scope of freedom F1 if establish, and then in right-angled triangle shown in the oblique line of Figure 19, is set at
YB 2/2≤Lcos(90°-θ)
∴YB 2≤2×Lcos(90°-θ)
Like this, in the bottom of going ahead of the rest groove 21, directly destroyed area 13 is continuous, can beat groove 61 in advance.If YB 2>2Lcos (90 °-θ), then direct destroyed area 13 is discontinuous in the bottom, so can not beat groove 61 in advance.
B. pack into this inclinations of the plug 3 that will discharge destroys in hole 62A, the 62B, connects the shape 9a that discharges, and high voltage is supplied with whole discharge plugs 3 and is added on the metal fine 8 at the utmost point from capacitor 10a in the short time.Like this, metal fine 8 and destruction on every side thereof are gasified with liquid 4 moments ground, the destroyed thing 1 around its impact force is delivered to, and directly destroyed area 13 is destroyed with continuum of states.The in advance groove 51 of shape of falling from power is beaten, and forms the 2nd scope of freedom F2.
Wherein, the distance Y B between the leading section 62i of inclination destruction hole 62A, 62B in opposite directions 2Be set at
YB 2≤ 2 * L can destroy the in advance whole opening surface of groove 61 as shown in figure 20 fully, to the destroyed thing 1 on a scope of freedom destructions of discharging, the groove 61 of going ahead of the rest is penetrated fully.
C. as shown in figure 20, around the groove 61 of going ahead of the rest, corresponding to the direct destroyed area 13 of discharge plug 3, form to destroy hole 62 ', discharge plug 3 pack into destroy hole 62 ' in, in turn or side by side destroy destroyed thing, enlarge groove 61 in advance, repeat aforesaid operations, make destroyed thing 1 destroyed.
Among the above-mentioned the 5th and the 6th embodiment, the groove the 51, the 61st of going ahead of the rest, linearity, but also can make curve-like.

Claims (16)

1. discharge hydraulic pressure destroying method, using discharge hydraulic to destroy utensil (3) is that the destroyed thing (1) of a face destroys to the scope of freedom, it is that the electric energy that fills capacitor (10a) in is supplied with metal fine (8) at the utmost point in the short time that this discharge hydraulic destroys utensil (3), utilizes the rapid gasification of metal fine (8) and liquid on every side (4) thereof, volume expansion and the impact force that produces; It is characterized in that, when the destruction scope of freedom (F1) is the destroyed thing (1) of a face, on the 1st scope of freedom (F1), vertically wear earlier hole (11) in advance, to go ahead of the rest the inner face in hole (11) as the 2nd scope of freedom (F2), and a place on the 1st scope of freedom (F1) around this hole of going ahead of the rest (11) forms and destroys hole (12 -1), discharge hydraulic is destroyed utensil (3) this destruction hole (12 of packing into -1) in, discharge destroys destroyed thing (1), enlarges to destroy hole (12 -1), enlarge and the 2nd continuous scope of freedom of hole (11) of going ahead of the rest, around the hole (11) of going ahead of the rest, form follow-up destruction hole (12 again -2), with this destruction hole (12 of packing into -2) in discharge hydraulic destroy utensil (3) to destroyed thing (1) destructions of discharging, aforesaid operations enlarges the hole (11) of going ahead of the rest successively repeatedly.
2. discharge hydraulic pressure destroying method as claimed in claim 2 is characterized in that, the diameter of establishing the hole (11) of going ahead of the rest is φ A, and the degree of depth in hole (11) is DA in advance, and the diameter that destroys hole (12) is φ B, and the degree of depth of destroying hole (12) is DB, then,
φA>φB,DA≥DB
3. discharge hydraulic pressure destroying method, using discharge hydraulic to destroy utensil (3) is that the destroyed thing (1) of a face destroys to the scope of freedom, it is that the electric energy that fills capacitor (10a) in is supplied with metal fine (8) at the utmost point in the short time that this discharge hydraulic destroys utensil (3), utilizes the rapid gasification of metal fine (8) and liquid on every side (4) thereof, volume expansion and the impact force that produces; It is characterized in that, when the destruction scope of freedom (F1) is the destroyed thing (1) of a face, wear earlier hole (11) in advance on the scope of freedom (F1), the inner face in the hole (11) of will going ahead of the rest forms several and destroys hole (12 as the 2nd scope of freedom (F2) around this hole of going ahead of the rest (11) -1~12 -5), discharge hydraulic is destroyed utensil (3) be respectively charged into and respectively destroy hole (12 -1~12 -5) in, the electric energy of capacitor (10a) supplied with successively along Zhou Fangxiang respectively destroy hole (12 -1~12 -5) discharge hydraulic destroy utensil (3), to destroyed thing (1) destruction of discharging.
4. discharge hydraulic pressure destroying method as claimed in claim 3 is characterized in that, establishes the direct destroyed area (13 that discharge hydraulic destroys utensil (4) -1~13 -5) width be L, adjacent destruction hole (12 -1~12 -5) distance between centers Y then be
Y>L
5. discharge hydraulic pressure destroying method as claimed in claim 4 is characterized in that, the diameter of establishing the hole (11) of going ahead of the rest is φ A, and the degree of depth in hole (11) is DA in advance, destroys hole (12 -1~12 -5) diameter be φ B, destroy hole (12 -1~12 -5) the degree of depth be DB, then,
φA>φB,DA≥DB
6. discharge hydraulic pressure destroying method, using discharge hydraulic to destroy utensil (3) is that the destroyed thing (1) of a face destroys to the scope of freedom, it is that the electric energy that fills capacitor (10a) in is supplied with metal fine (8) at the utmost point in the short time that this discharge hydraulic destroys utensil (3), utilizes the rapid gasification of metal fine (8) and liquid on every side (4) thereof, volume expansion and the impact force that produces; It is characterized in that, when the destruction scope of freedom (F1) is the destroyed thing (1) of a face, wear earlier hole (21) in advance on the scope of freedom (F1), the inner face in the hole (21) of will going ahead of the rest forms several and destroys hole (22 as the 2nd scope of freedom (F2) around this hole of going ahead of the rest (21) -1~22 -4), discharge hydraulic is destroyed utensil (4) be respectively charged into and respectively destroy hole (22 -1~22 -4) in, the electric energy of capacitor (10a) side by side supplied with respectively destroy hole (22 -1~22 -4) discharge hydraulic destroy utensil (3), the destruction of discharging.
7. discharge hydraulic pressure destroying method as claimed in claim 6 is characterized in that, the width of establishing the direct destroyed area (13) of discharge hydraulic destruction utensil (4) is L, adjacent destruction hole (22 -1~22 -4) distance between centers Y be
Y≤2×L
8. discharge hydraulic pressure destroying method as claimed in claim 7 is characterized in that, the diameter of establishing the hole (21) of going ahead of the rest is φ A, and the degree of depth in hole (21) is DA in advance, and the diameter that destroys the hole is φ B, and the degree of depth of destroying the hole is DB, then,
φA>φB,DA≥DB
9. as any one the described discharge hydraulic pressure destroying method in the claim 2,5,8, it is characterized in that, if it is L that discharge hydraulic destroys the width of the direct destroyed area (13) of utensil (3), the diameter in hole (21) is φ A in advance, then go ahead of the rest hole (21) and destruction hole (22 -1~22 -4) distance between centers X be X &le; [ ( &phi;&Agr; / 2 ) 2 + L 2 ] If supplying to the charging voltage of the capacitor of discharge hydraulic destruction utensil (3) is Vc (volt), directly the distance L (cm) of destroyed area (13) is then in following ranges:
|Vc|/120≥L≥|Vc|/1200
10. discharge hydraulic pressure destroying method, using discharge hydraulic to destroy utensil (3) is that the destroyed thing (1) of a face destroys to the scope of freedom (F1), it is that the electric energy that fills capacitor (10a) in is supplied with metal fine (8) at the utmost point in the short time that this discharge hydraulic destroys utensil (3), utilizes the rapid gasification of metal fine (8) and liquid on every side (4) thereof, volume expansion and the impact force that produces; It is characterized in that, when the destruction scope of freedom (F1) is the destroyed thing (1) of a face, first some places around as the perforated portion (41) of scope of freedom destruction center, form the inclination of front end and destroy hole (42) towards perforated portion (41) center, discharge hydraulic is destroyed pack into this inclination of utensil (3) to be destroyed in hole (42), from capacitor (10a) electric energy is side by side supplied with each discharge hydraulic at short notice and destroy utensil (3), to destroyed thing (1) destruction of discharging, punch perforated portion (41) and form the 2nd scope of freedom (F1), several destroy hole (42 ') to go up formation on the 2nd scope of freedom (F1) the 1st scope of freedom (F1) on every side, destroy utensil (3) to destroyed thing (1) destruction of discharging with being contained in the discharge hydraulic that respectively destroys in the hole (42 ') respectively, further enlarge the 2nd scope of freedom (F2), repeat aforesaid operations, discharge destroys destroyed thing (1).
11. discharge hydraulic pressure destroying method as claimed in claim 10 is characterized in that, establishing the width that discharge hydraulic destroys the direct destroyed area (13) of utensil (3) is L, and then adjacent inclined is destroyed in the peristome (42a) in hole (42) existing apart from E in the heart
In E≤2 * L scope,
Among between the leading section (42i) in adjacent inclined destruction hole (42), destroy distance (G) between the leading section (42i) in hole (42) sets the direct destroyed area (13i) that makes two discharge hydraulics destroy utensils (3) for and joins each other or overlap at a distance of farthest inclination, make direct destroyed area (13) continuous in the bottom, punch perforated portion (41).
12., it is characterized in that the charging voltage of establishing the capacitor (10a) that supplies to discharge hydraulic destruction utensil (3) is Vc (volt) as claim 10 or 11 described discharge hydraulic pressure destroying methods, directly the width L (cm) of destroyed area (13) exists
| Vc|/120 〉=L 〉=| the scope of Vc|/1200.
13. discharge hydraulic pressure destroying method, using discharge hydraulic to destroy utensil (3) is that the destroyed thing (1) of a face destroys to the scope of freedom (F1), it is that the electric energy that fills capacitor (10a) in is supplied with metal fine (8) at the utmost point in the short time that this discharge hydraulic destroys utensil (3), utilizes the rapid gasification of metal fine (8) and liquid on every side (4) thereof, volume expansion and the impact force that produces; It is characterized in that, when the destruction scope of freedom (F1) is the destroyed thing (1) of a face, at first go up and become the groove (51 in advance of destruction center along being formed at the 1st scope of freedom (F1), 61), destruction face (the 51a that expands laterally from lining portion center, 51b, 61a, 61b), form the destruction hole (52A that tilts in many places, 52B, 62A, 62B) discharge hydraulic is destroyed utensil (3) and be respectively charged into these destruction hole (52A, 52B, 62A, 62B), from capacitor (10a) electric energy is side by side supplied with each discharge hydraulic at short notice and destroy utensil (3), to destroyed thing (1) destruction of discharging, penetrate groove (51 in advance, 61), form the 2nd scope of freedom (F2), at this groove (51 of going ahead of the rest, 61) around form a plurality of follow-up destructions hole (52 ', 62 '), with this destruction hole of packing into (52 ', 62 ') in discharge hydraulic destroy utensil (3) to destroyed thing (1) destruction of discharging, enlarge groove (51 in advance, 61), discharge destroys destroyed thing (1).
14. discharge hydraulic pressure destroying method as claimed in claim 13, it is characterized in that, it is that to be configured to sawtooth along inclination destruction face (51a, 51b) staggered that the peristome (52a) that a plurality of inclinations destroy holes (52A, 52B) is overlooked, and each leading section (52i) that tilts to destroy hole (52A, 52B) reaches the cross spider (P) of the destruction face that respectively tilts (51a, 51b) respectively;
If it is L that discharge hydraulic destroys the width of the direct destroyed area (13) of utensil (3), then destroys face (51a, 51b) and go up the distance between centers XA that adjacent inclination destroys the peristome (52a) in hole (52A, 52B) in same inclination 1Distance between centers XA with the leading section (52i) that tilts to destroy hole (52A, 52B) 2
XA 1≤ 2 * L, XA 2The scope of≤2 * L,
In addition, the distance between centers YA of the leading section (52i) in adjacent inclination destruction hole (52A, 52B) between two inclination destruction faces (51a, 51b) 2Then exist
YA 2The scope of≤2 * L.
15. discharge hydraulic pressure destroying method as claimed in claim 13 is characterized in that, position respect to one another forms several destruction holes (62A, 62B) that tilts between two inclination destruction faces (61a, 61b);
If it is L that discharge hydraulic destroys the width of the direct destroyed area (13) of utensil (3), then destroys face (61a, 61b) and go up the distance between centers XB that adjacent respectively inclination destroys the peristome (62a) of hole 62A, 62B in same inclination 1Distance between centers XB with the leading section (62i) that tilts to destroy hole (62A, 62B) 2
XB 1≤ 2 * L, XB 2The scope of≤2 * L,
Destruction hole (62A, 62B) is θ with respect to the angle of slope of the 1st scope of freedom (F1) if tilt, and then inclination in opposite directions destroys the distance between centers YB of the leading section (62i) in hole (62A, 62B) 2Scope be:
YB 2≤2×Lcos(90°-θ)。
16., it is characterized in that the charging voltage of establishing the capacitor (10a) that supplies to discharge hydraulic destruction utensil (3) is Vc (volt) as claim 14 or 15 described discharge hydraulic pressure destroying methods, then directly the scope of the width L (cm) of destroyed area (13) is
|Vc|/120≥L≥|Vc|/1200
CN96195794A 1995-07-31 1996-07-29 Discharge hydraulic pressure destroying method Expired - Fee Related CN1075430C (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP194413/95 1995-07-31
JP19441195A JPH0938951A (en) 1995-07-31 1995-07-31 Discharge liquid pressure destruction method
JP194412/95 1995-07-31
JP07194413A JP3103021B2 (en) 1995-07-31 1995-07-31 Discharge hydraulic pressure breakdown method
JP07194412A JP3103020B2 (en) 1995-07-31 1995-07-31 Discharge hydraulic pressure breakdown method
JP194411/1995 1995-07-31
JP194411/95 1995-07-31
JP194412/1995 1995-07-31
JP194413/1995 1995-07-31

Publications (2)

Publication Number Publication Date
CN1191504A true CN1191504A (en) 1998-08-26
CN1075430C CN1075430C (en) 2001-11-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112177626A (en) * 2020-08-25 2021-01-05 中国矿业大学 Method for tunneling roadway by electrode directional impact operation
CN112556523A (en) * 2020-11-23 2021-03-26 浙江科技学院 Double-sided symmetrical electric blasting energy-gathering rock breaking design method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86104470A (en) * 1986-06-27 1988-01-06 Ceee公司 The method and apparatus of fragmenting substance by discharge of pulsed electrical energy
JPH07145698A (en) * 1993-09-28 1995-06-06 Hitachi Zosen Corp Equipment and method of breaking article to be broken
JP3538225B2 (en) * 1994-07-29 2004-06-14 電気興業株式会社 Method and apparatus for crushing bulk semiconductor material using thermal plasma

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112177626A (en) * 2020-08-25 2021-01-05 中国矿业大学 Method for tunneling roadway by electrode directional impact operation
CN112556523A (en) * 2020-11-23 2021-03-26 浙江科技学院 Double-sided symmetrical electric blasting energy-gathering rock breaking design method

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KR19990029023A (en) 1999-04-15
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CN1075430C (en) 2001-11-28
RU2139990C1 (en) 1999-10-20
EP0885703A1 (en) 1998-12-23

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