CN109900176A - A kind of novel deep hole blasting binding energy tube and its application method - Google Patents
A kind of novel deep hole blasting binding energy tube and its application method Download PDFInfo
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- CN109900176A CN109900176A CN201910280684.8A CN201910280684A CN109900176A CN 109900176 A CN109900176 A CN 109900176A CN 201910280684 A CN201910280684 A CN 201910280684A CN 109900176 A CN109900176 A CN 109900176A
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Abstract
The invention discloses a kind of novel deep hole blasting binding energy tube and its application methods, belong to blasting engineering construction field, solve deep hole CUMULATIVE BLASTING loaded length and are limited, and cumulative effect is poor and explosive slips problem.The present invention is made of seperated binding energy tube, support frame, explosive bandage and gap joint;Seperated binding energy tube includes support frame card slot, stopper projection, cumulative tube wall and cumulative trimming, is attached by gap joint;Support frame includes that support tip, binding hole, primacord slot and explosive lean on wall, and two seperated binding energy tubes can be connected as entirety by support frame;Explosive bandage includes bandage buckle, anti-back hangnail and occlusion hangnail, can bind explosive and primacord to support frame;Gap joint contains cumulative seam.Seperated binding energy tube of the invention is adaptable, good integrity, ensures that explosive and primacord are in close contact using the binding of explosive bandage, prevents explosive from slipping, guarantee propagation of explosion and cumulative joint-cutting effect, can handle miss-fire accident, improve working efficiency.
Description
Technical field
The invention discloses a kind of novel deep hole blasting binding energy tube and its application methods, belong to blasting engineering construction field,
More particularly to a kind of novel deep hole blasting binding energy tube and its application method.
Background technique
Roof accident ratio in coal mining accident is maximum, especially top plate it is hard, be not easy the mining conditions of inbreak under, adopt
Large area outstanding dew top plate in dead zone is such as caving suddenly there are very big security risk and to form Tornado Impact, collapses along uncertain direction landslide
The problems such as facilities such as wood are enclosed in destruction, roof pressure transmitting causes coal seam floor failure is fallen, unnecessary economic loss is caused.
Aiming at the problem that tight roof difficulty is caving coal seam, a variety of methods, such as water filling was used to weaken hard top both at home and abroad
Plate method, circulation shallow blasting method and pace type deep hole blasting method.Water filling reduction tight roof method is in dedicated tunnel or air return lane
To top plate drilling, high pressure water injection, rock can change the surface energy of rock endoparticle after by water erosion, make its strength reduction;The skill
In the case that it is stronger that art must apply to balkstone water imbibition, and intensity is substantially reduced after water suction, range of applicability is narrow.Circulation
Shallow blasting method is every 1 ~ 2 circulation, carries out shallow blasting operation to top plate drilling along top edge is cut;This method looks unfamiliar to work
Production, which is brought, to be seriously affected, and working face has to stop production, to be used to bore operation.Pace type deep hole blasting method is in each top plate week
Phase is caving forward position break line edge and bores 2 to 3 row's deep holes to goaf direction, forms certain altitude groove after explosion, destroys top plate
Integrality, but there are still interrupt to produce continuous problem.
But it currently, is caving for tight roof difficulty or large area caving is difficult to control, stress transfer may cause bottom plate is broken
The potential problems such as bad, gushing water exempt from conventional method there are many drawbacks, and more feasible mode is to carry out deep hole in tight roof to gather
Energy explosion overhead caving technique, to improve the demolition effect of top plate, it is ensured that the smooth implementation of overhead caving work guarantees fully mechanized mining
The safe and efficient production of working face.
Deep hole CUMULATIVE BLASTING is carried out in top plate, the cross dimensions in tunnel is limited, and greatest difficulty is such as to be by loaded length
The explosive of 10m or so is sent into the drilling of near vertical, and not can guarantee joint-cutting effect;Secondly, binding energy tube be mostly plastics or
High molecular polymer material, tube wall is smooth, and currently used is that explosive binding is put into binding energy tube using adhesive tape, manages interior powder charge
Weight constantly increases with loaded length, and when powder charge gravity is greater than the frictional force of explosive and tube wall, easily generation explosive is slipped,
To not can guarantee CUMULATIVE BLASTING effect, operation difficulty is very big;After the biggish powder charge of length is sent into deep hole by conventional method, once
It miss-fires phenomenon, it is extremely difficult to handle, seriously threaten the life security of explosion personnel.Currently, domestic be not suitble to such method
Binding energy tube and its installation method greatly limit the progress that coal mine cuts top work, to influence the safety in production of coal mine.
Before making the present invention, application No. is 201,721,130,653 7 patents to provide a kind of directional blasting binding energy tube dress
It sets, is made of binding energy tube, connector and directional at-tachment part, the side wall of every section of binding energy tube is longitudinally asymmetric to be equipped with multiple troughs for collecting energy, can
Realize CUMULATIVE BLASTING effect;But this utility model is larger in tube body cutting cumulative slot length, does not connect in tube body, influences to gather
It can pipe globality;In use, explosive and tube body are not reliably connected in deep hole, slides and fall off easily in tube body, limit it
Application in the field.
Before making the present invention, the utility model of Patent No. 2004200186110 provides directional breaking blasting cumulative tube,
It is made of tube body, preceding taper positioning cap, rear positioning plug;But the length of shot of this device is limited, fixes in drift section size
When, deep hole blasting effect is difficult to realize due to lacking connector.
For this reason, it may be necessary to a kind of novel deep hole blasting binding energy tube and its application method are invented, it can be smaller in drift section size
In the case where binding energy tube is end to end, be sent into blasthole, binding energy tube should joint-cutting must guarantee the intensity and globality of tube body, both
It can guarantee propagation of explosion effect, ensure joint-cutting direction, and can guarantee that explosive and primacord are in close contact, do not slide, it is poly- to guarantee
Top effect is cut in energy explosion, and processing miss-fire accident is convenient, improves working efficiency, guarantees operation safety.
Summary of the invention
The present invention is directed to existing deep hole CUMULATIVE BLASTING binding energy tube existing deficiency during practice, provides one kind
Novel deep hole blasting binding energy tube and its application method, limited slip with explosive of loaded length for solving deep hole CUMULATIVE BLASTING are asked
It inscribes, is attached after tube body joint-cutting using support frame, good integrity, processing miss-fire accident is convenient, safe construction efficiency is improved,
It ensure that joint-cutting effect.
A kind of construction of novel deep hole blasting binding energy tube of the present invention is: be by seperated binding energy tube, support frame, explosive bandage and
Gap joint composition, the seperated binding energy tube are made of support frame card slot, stopper projection, cumulative tube wall and cumulative trimming;Institute
The support frame stated is made of support tip, binding hole, primacord slot and explosive by wall;The explosive bandage by bandage buckle,
Anti-back hangnail and occlusion hangnail composition;The gap joint contains cumulative seam.
The seperated binding energy tube is made of PPR material, 1.5 ~ 2.5m of length, 2 ~ 5mm of wall thickness, two seperated binding energy tubes
It can be connected by multiple support frames and be combined into an entirety, the seperated binding energy tube of two after combination forms the cylindric of band logical slit
Tube body, overall diameter are 40 ~ 70mm.
The support frame card slot is the arrowhead-shaped groove in seperated binding energy tube inner sidewall center, and 4 ~ 6mm of width of groove is deep
8 ~ 10mm is spent, is inserted into for the support tip of support frame, the band mutually agreed with support tip, support are equipped in support frame card slot
After tip insertion, band is mutually twisted, and support frame can not be moved along the trend of support frame card slot, and support frame is by two seperated cumulatives
Pipe is connected as an entirety, forms the cylindric tube body of band logical slit.
The stopper projection is the right angle portions on the downside of support frame card slot, and stopper projection is having a size of 1 ~ 2mm, stopper projection
Presence, cause the entrance of support frame card slot to narrow, thus make support tip insertion after can not retract, guarantee connection fastening.
The wall thickness of the seperated binding energy tube is 2 ~ 5mm, and when the explosive is detonated, detonation wave and detonation gas are first by cumulative
It is prominent between trimming, realize joint-cutting effect.
The cumulative trimming is the elongated notch of seperated binding energy tube two sides, the trimming of cumulative trimming having a size of 2 ~ 5mm, when
When two seperated binding energy tubes form the cylindric tube body of band logical slit by multiple support frames, the cylindric tube body of band logical slit
The distance of two cumulative trimmings is equal to the opening width of cumulative seam.
The support frame is the connecting bracket of two seperated binding energy tubes, is made of PPR material, 40 ~ 70mm of length, width
8 ~ 15mm, 30 ~ 40mm of height;Support frame both ends are support tip, are tied up at the center of support frame height and close support tip
Hole is pricked, support frame two sides have primacord slot and explosive by wall.
The support tip is the pointed portion at the both ends of support frame, is equipped with and support frame card slot phase contract in support tip
The band of conjunction, after support tip is inserted into support frame card slot, band is mutually twisted, and support frame can not move towards to move along support frame card slot
It is dynamic, it supports two tail ends of tip to do fillet processing, facilitates insertion into support frame card slot, by seperated cumulative after support tip insertion
The stopper projection card master of pipe, can not extract.
The binding hole is to be in the center of thickness positioned at support frame both ends and the rectangular aperture at support tip
Position, binding hole opening 3 ~ 6mm of side length, passes through for explosive bandage forward direction, mining explosive and primacord is bundled to support frame
On.
The primacord slot is the arc groove positioned at two middle side part of support frame, and the left and right sides of support frame respectively has one to lead
The radius of quick-fried rope slot, primacord slot is 3 ~ 5mm, primacord can be made to be embedded in, and is equipped with raised line along primacord trend in primacord slot
Road increases the frictional force between primacord and primacord slot, prevents primacord from sliding under explosive extruding, guarantees propagation of explosion effect
Fruit.
The explosive is the arc-shaped transitional region of support frame two sides by wall, and arc diameter is exactly equal to mining explosive
Diameter can be such that explosive fits closely in this region with support frame and primacord, and explosive is equipped with prismatic lines on the inside of wall, it is possible to increase
Explosive and explosive lean on the frictional force of wall, and explosive is by wall close to primacord slot, and on the both sides of primacord slot, explosive and primacord are fried
It will fit closely and be fixed on support frame under the binding effect of medicine bandage.
The explosive bandage is made of mining flame-retardant material, 3 ~ 5mm of width, 1.5 ~ 2.5mm of thickness, and length 300 ~
400mm bears pulling force in 150KN or more, and cross dimensions is much smaller than the size of seperated binding energy tube and support frame.Explosive bandage can
Across the binding hole of support frame, explosive one end of bandage is bandage buckle, has anti-back hangnail in bandage buckle, moves towards along explosive bandage
There are occlusion hangnail in two sides, and in process of binding, only along occlusion hangnail forward direction binding, anti-back hangnail prevents explosive bandage from inversely transporting
It is dynamic.
The bandage buckle is the rectangular configuration of explosive one end of bandage, and upper part has opening, and opening size is slightly larger than fried
The size of medicine bandage can be such that explosive bandage passes through, and contain anti-back hangnail in bandage buckle.
The anti-back hangnail is the structure for preventing explosive bandage reverse movement inside bandage buckle, and elastic change can occur
Shape allows explosive bandage forward direction to pass through, but is unable to reverse movement.
The described occlusion hangnail is the reversed acanthoid structure of explosive bandage two sides, may pass through bandage buckle, and with anti-back hangnail
Occlusion, prevents explosive bandage reverse movement, and guarantee closely binds explosive to support frame.
The gap joint is identical with seperated cumulative tube material, and the internal diameter of gap joint is greater than the outer diameter of binding energy tube
Its head and the tail is just connected and is blocked by 0.2mm;Gap joint is thin-wall circular tubular, 2 ~ 4mm of wall thickness, gap joint and binding energy tube
Corresponding position is provided with cumulative seam, and the opening size of cumulative seam is 4 ~ 10mm, guarantees the CUMULATIVE BLASTING effect of joint.
A kind of application method of novel deep hole blasting binding energy tube of the present invention, specifically includes the following steps:
(1) according to the cross dimensions of the depth of blasting hole and construction tunnel, the length and band of each section fission binding energy tube are determined
The number of head is sewed up, primacord length is greater than blast hole depth, primacord length 0.2 ~ 0.5m more than blast hole depth;
(2) in the support frame card slot of first segment fission binding energy tube, one support frame is installed at interval of 20cm, by primacord and is fried
The primacord slot and explosive that medicine is successively adjacent to support frame are by wall;
(3) the binding hole of support frame is passed through using explosive bandage, explosive bandage is inserted into bandage buckle, by anti-back hangnail and stings
The interaction for closing hangnail, fits closely explosive and primacord, explosive and primacord is bound to support frame;
(4) operation of (3) step is repeated, until first segment fission binding energy tube has all bound explosive and primacord, is then buckled another
The other end support tip of support frame is inserted into the support frame card slot of seperated binding energy tube, by two by outer Semi separation binding energy tube
The cylindric tube body of a fission binding energy tube composition band logical slit, makes cumulative seam towards explosion joint-cutting direction, first segment is assembled
The cylindric tube body of band logical slit be sent into blasthole upwards;
(5) after the assembling of first segment fission binding energy tube, primacord is passed through into gap joint, smears and bonds in gap joint inner wall
Glue makes the gap alignment that the cumulative of gap joint stitches and the cumulative trimming of first segment fission binding energy tube forms, guarantees joint
Mohaupt effect;
(6) gap joint that the second section fission cumulative tube head smears adhesive glue binding energy tube seperated with first segment is connected, and
It is aligned cumulative seam, repeats the operation of (2), (3) step;
(7) operation in (4) portion is repeated.Continue to connect subsequent seperated binding energy tube, guarantee that cumulative is stitched towards explosion joint-cutting direction,
When connecting final section fission binding energy tube, two pieces are bound to two primacords respectively with section detonator using adhesive tape;
(8) detonator wire and primacord are bound with adhesive tape, bubble mud and seperated binding energy tube are headed on using tamper front end, by seperated cumulative
Pipe and powder charge head into blasthole, and bubble mud blocks seperated binding energy tube and powder charge in blasthole under the tamping effect of tamper, extra
Primacord, which is blocked, at the position 0.5m of aperture, completes powder charge closure process.
It should be noted that once generation detonator miss-fires, height is can be used after security official's inspection is errorless in phenomenon in detonation
Pressure water washes away the bubble mud of 0 ~ 0.5m of aperture sections of closure length, is gone out primacord hook using iron wire, reconnects two same Duan Leiguan
Afterwards, it is blocked using bubble mud, carries out secondary initiation detonation.
A kind of novel deep hole blasting binding energy tube of the present invention, by way of piecewise combination connection, by charge constitution in underground
It is attached, and can be sequentially sent in deeper blasthole in blasthole.Designed seperated binding energy tube explosive payload is big, cumulative effect is good
Good, inside is completely embedded, and while guaranteeing joint-cutting effect, improves tube body intensity;Powder charge process is tied up using explosive bandage
It pricks, speed is fast, high-efficient, carries out propagation of explosion using two primacords, reduces miss-fire accident rate, advantage are as follows:
(1) seperated cumulative length of tube of the invention can be intercepted according to tunnel sectional dimension and blast hole depth, seperated binding energy tube
Diameter can be customized according to blasthole size, it is adaptable;
(2) seperated binding energy tube inner sidewall center of the invention is equipped with support frame card slot and stopper projection, and two sides have elongated gather
Energy trimming, ensure that cumulative joint-cutting effect, is closely connected by support frame, improve the intensity and globality of binding energy tube;
(3) support frame of the invention contain binding hole, primacord slot and explosive by wall, primacord slot and explosive by wall size with
The size of primacord and explosive is corresponding, and raised increasing friction force is arranged, using explosive bandage that explosive and primacord is close
Binding, prevents explosive from sliding in seperated cumulative tube wall, guarantees propagation of explosion effect;
(4) it is equipped with the band mutually agreed in support frame card slot of the invention and support tip, after support tip insertion, band is mutual
Occlusion, support frame can not be moved along the trend of support frame card slot, guarantee that the explosive of binding and primacord do not slip;
(5) explosive bandage of the invention contains bandage buckle and anti-back hangnail, binding can be kept close with hangnail interaction is engaged,
Bandage buckle is not easy to slip, and explosive bandage is constantly un-slipped, guarantees binding effect;
(6) gap joint of the invention contains cumulative seam, ensure that the Mohaupt effect of joint, passes through adhesive glue and seperated cumulative
Pipe is bonded, and the globality of structure is improved, and the seperated binding energy tube of segmentation is connected as to elongated seperated binding energy tube, keeps it suitable
Close the biggish blasthole of depth;
(7) the primacord length used required by the present invention is greater than blast hole depth, and when miss-firing, usable high pressure water washes away
Aperture 0.5m block length bubble mud, primacord hook is gone out using iron wire, reconnect two with section detonator after, using bubble mud into
Row blocks, and carries out secondary initiation detonation, improves operational security;
(8) present invention installation and connection type are easy, and application method is simple, and operating efficiency can be improved.
Detailed description of the invention
Fig. 1 is a kind of novel deep hole blasting binding energy tube each section composition of the present invention and assembling sectional view.
Fig. 2 is the seperated binding energy tube sectional view of the present invention.
Fig. 3 is the seperated binding energy tube three-dimensional figure of the present invention.
Fig. 4 is support frame card slot of the present invention and stopper projection detail drawing.
Fig. 5 is support frame three-dimensional figure of the present invention.
Fig. 6 is the top view that support frame of the present invention is connected with explosive bandage.
Fig. 7 is the support tip and explosive bandage plan view of support frame of the present invention.
Fig. 8 is that the present invention supports tip to connect detail drawing with support frame card slot.
Fig. 9 is explosive bandage three-dimensional figure of the present invention.
Figure 10 is explosive bandage of the present invention vertical view and side view.
Figure 11 is the bandage buckle and anti-back hangnail three-dimensional figure of explosive bandage of the present invention.
Figure 12 is gap joint three-dimensional figure of the present invention.
Figure 13 is the three-dimensional figure that the seperated binding energy tube of the present invention is connected by gap joint.
Figure 14 connects three-dimensional figure with explosive bandage for support frame of the present invention.
Figure 15 is a kind of installation process figure one of novel deep hole blasting binding energy tube of the present invention.
Figure 16 is a kind of installation process figure two of novel deep hole blasting binding energy tube of the present invention.
Figure 17 is a kind of installation process figure three of novel deep hole blasting binding energy tube of the present invention.
Figure 18 is a kind of installation process figure four of novel deep hole blasting binding energy tube of the present invention.
It should be strongly noted that the explosive 5 and primacord 6 in legend are not component parts of the invention, explosive 5 and lead
Quick-fried rope 6 is connection of the invention using object, increased for the ease of statement structure composition and the order of connection of the invention to retouch
It states, by increasing the description of explosive 5 and primacord 6, can make it will be apparent to those skilled in that user of the invention is known on ground
Method.
Detailed description of the invention: 1-seperated binding energy tube;11-support frame card slots;12-stopper projections;13-cumulative tube walls;14—
Cumulative trimming;2-support frames;21-support tips;22-binding holes;23-primacord slots;24-explosives lean on wall;3-explosives
Bandage;31-bandages buckle;32-anti-back hangnails;33-occlusion hangnails;4-gap joints;41-cumulatives seam;5-explosives;
6-primacords.
Specific embodiment
The present invention provides a kind of mining cut to push up deep hole blasting binding energy tube, to make the purpose of the present invention, technical solution and effect
Fruit is clearer, clear, and below in conjunction with attached drawing, detailed description of the preferred embodiments.
As shown in Fig. 1 ~ 14, a kind of construction of novel deep hole blasting binding energy tube of the present invention is: being by seperated binding energy tube 1, branch
Support 2, explosive bandage 3 and gap joint 4 form, and the seperated binding energy tube 1 is by support frame card slot 11, stopper projection 12, poly-
It can tube wall 13 and the composition of cumulative trimming 14;The support frame 2 is by support tip 21, binding hole 22, primacord slot 23 and explosive
It is formed by wall 24;The explosive bandage 3 is made of bandage buckle 31, anti-back hangnail 32 and occlusion hangnail 33;Described is with seam
Connector 4 contains cumulative seam 41.
As shown in Fig. 2 ~ 4, the seperated binding energy tube is made of PPR material, 1.5 ~ 2.5m of length, wall thickness 2 ~ 5mm, and two
A fission binding energy tube 1 can be connected by multiple support frames 2 is combined into an entirety, the seperated formation of binding energy tube 1 of two after combination
The cylindric tube body of band logical slit, overall diameter are 40 ~ 70mm.
As shown in figure 4, the support frame card slot 11 is the arrowhead-shaped groove in seperated 1 inner sidewall of binding energy tube center, groove
4 ~ 6mm of width, 8 ~ 10mm of depth, be inserted into, be equipped in support frame card slot 11 and support point for the support tip 21 of support frame 2
The band that first 21 phase is agreed with, after support tip 21 is inserted into, band is mutually twisted, and support frame 2 can not walking along support frame card slot 11
To movement, two seperated binding energy tubes 1 are connected as an entirety by support frame 2, form the cylindric tube body of band logical slit.
As shown in figure 4, the stopper projection 12 is the right angle portions of 11 downside of support frame card slot, 12 size of stopper projection
For 1 ~ 2mm, the presence of stopper projection 12 causes the entrance of support frame card slot 11 to narrow, to make after supporting tip 21 to be inserted into not
It can retract, guarantee connection fastening.
As shown in Fig. 2, the wall thickness of the cumulative tube wall 13 is 2 ~ 5mm, and when explosive is ignited in binding energy tube, detonation wave
And detonation gas realizes joint-cutting effect first by protruding between cumulative trimming 14.
As shown in figure 4, the cumulative trimming 14 is the elongated notch of 1 two sides of seperated binding energy tube, cumulative trimming 14 is cut
While having a size of 2 ~ 5mm, when two seperated binding energy tubes 1 form the cylindric tube body of band logical slit by multiple support frames 2, band logical
The distance of two cumulative trimmings 14 of the cylindric tube body of slit is equal to the opening width of cumulative seam 41.
As shown in Fig. 5 ~ 8, the support frame 2 is the connecting bracket of two seperated binding energy tubes 1, is made of PPR material, long
Spend 40 ~ 70mm, 8 ~ 15mm of width, 30 ~ 40mm of height;2 both ends of support frame be support tip 21, the center of 2 thickness of support frame and
There is binding hole 22 at support tip 21,2 two sides of support frame have primacord slot 23 and explosive by wall 24.
As shown in Figure 5,6, the support tip 21 is the pointed portion at the both ends of support frame 2, supports and sets in tip 21
After having the band agreed with 11 phase of support frame card slot, support tip 21 to be inserted into support frame card slot 11, band is mutually twisted, support frame
2 can not move along the trend of support frame card slot 11, and two tail ends of support tip 21 do fillet processing, facilitate insertion into support frame card
In slot 11, support tip 21, which is blocked after being inserted by the stopper projection 12 of seperated binding energy tube 1, to be led, and can not be extracted.
As shown in figure 5, the binding hole 22 is positioned at 2 both ends of support frame and the rectangle at support tip 21 is opened
Mouthful, it is in the center of thickness, binding hole 22 opening 3 ~ 6mm of side length passes through for 3 forward direction of explosive bandage, by mining explosive 5
In the binding to support frame 2 of primacord 6.
As shown in fig. 6, primacord slot 23 is the arc groove positioned at 2 liang of middle side parts of support frame, the left and right sides of support frame 2 is each
There is a primacord slot 23, the radius of primacord slot 23 is 3 ~ 5mm, primacord 6 can be made to be embedded in, along primacord in primacord slot 23
6 trends are equipped with raised lines, increase the frictional force between primacord 6 and primacord slot 23, prevent primacord 6 from squeezing in explosive 5
It is lower to slide, guarantee propagation of explosion effect.
As shown in fig. 6, the explosive is the arc-shaped transitional region of 2 two sides of support frame by wall 24, arc diameter is just
Equal to the diameter of mining explosive 5, explosive 5 can be made to fit closely in this region and support frame 2 and primacord 6, explosive is in wall 24
Side is equipped with prismatic lines, it is possible to increase explosive 5 and explosive lean on the frictional force of wall 24, and explosive, close to primacord slot 23, is being led by wall 24
The both sides of quick-fried rope slot 23, explosive 5 and primacord 6 will fit closely under the binding effect of explosive bandage 3 and be fixed to support frame 2
On.
As shown in Fig. 9 ~ 11, the explosive bandage 3 is made of mining flame-retardant material, 3 ~ 5mm of width, and thickness 1.5 ~
2.5mm, 300 ~ 400mm of length bear pulling force in 150KN or more, and cross dimensions is much smaller than seperated binding energy tube 1 and support frame 2
Size.As shown in figure 14, explosive bandage 3 may pass through the binding hole 22 of support frame 2, and 3 one end of explosive bandage is bandage buckle 31,
There is anti-back hangnail 32 in bandage buckle 31, moving towards two sides along explosive bandage has occlusion hangnail 33, and in process of binding, only edge is stung
The positive binding of hangnail 33 is closed, anti-back hangnail 32 prevents 3 reverse movement of explosive bandage.
As shown in Figures 9 and 10, bandage buckle 31 is the rectangular configuration of 3 one end of explosive bandage, and upper part has opening,
Opening size is slightly larger than the size of explosive bandage 3, and explosive bandage 3 can be made to pass through, and contains anti-back hangnail 32 in bandage buckle 31.
As shown in Fig. 9,11, the anti-back hangnail 32 is to prevent explosive bandage reverse movement inside bandage buckle 31
Flexible deformation can occur for structure, allow explosive bandage forward direction to pass through, but be unable to reverse movement.
As shown in Figure 10,11, the occlusion hangnail 33 is the reversed acanthoid structure of 3 two sides of explosive bandage, may pass through bandage
Buckle 31, and be engaged with anti-back hangnail 32,3 reverse movement of explosive bandage is prevented, guarantees closely to bind explosive 5 to support frame 2
On.
As shown in figure 12, the gap joint 4 is identical with seperated 1 material of binding energy tube, and the internal diameter of gap joint 4 is greater than poly-
The outer diameter 0.2mm of energy pipe, its head and the tail just connected and blocked;Gap joint 4 is thin-wall circular tubular, and 2 ~ 4mm of wall thickness, band sews up
First 4 are provided with cumulative seam 41 with binding energy tube corresponding position, and the opening size of cumulative seam 41 is 4 ~ 10mm, guarantee the poly- of joint
It can blasting effect.
A kind of application method of novel deep hole blasting binding energy tube of the present invention, specifically includes the following steps:
(1) according to the cross dimensions of the depth of blasting hole and construction tunnel, the length and band of each section fission binding energy tube 1 are determined
First 4 number is sewed up, primacord length is greater than blast hole depth, primacord length 0.2 ~ 0.5m more than blast hole depth;
(2) in the support frame card slot 11 of first segment fission binding energy tube 1, one support frame 2 is installed at interval of 20cm, by primacord
6 and the primacord slot 23 that is successively adjacent to support frame 2 of explosive 5 and explosive by wall 24;
(3) the binding hole 22 of support frame 2 is passed through using explosive bandage 3, explosive bandage 3 is inserted into bandage buckle 31, passes through anti-back
The interaction of hangnail 32 and occlusion hangnail 33, fits closely explosive 5 and primacord 6, and explosive 5 and primacord 6 are bound extremely
On support frame 2, as shown in figure 15;
(4) operation of (3) step is repeated then to buckle until first segment fission binding energy tube 1 has all bound explosive 5 and primacord 6
The other end support tip 21 of support frame 2 is inserted into the support frame card slot of seperated binding energy tube 1 by other Semi separation binding energy tube 1
In 11, two seperated binding energy tubes 1 are formed to the cylindric tube body of band logical slit, make cumulative seam 41 towards explosion joint-cutting direction, it will
The cylindric tube body of the assembled band logical slit of first segment is sent into blasthole upwards;
(5) after first segment fission binding energy tube 1 assembles, primacord 6 is passed through into gap joint 4, is smeared in 4 inner wall of gap joint
Adhesive glue makes the cumulative of gap joint 4 stitch the gap alignment of the composition of cumulative trimming 14 of 41 and first segment fission binding energy tube 1, protects
The Mohaupt effect of joint is demonstrate,proved, as shown in figure 16;
(6) gap joint 4 that adhesive glue binding energy tube 1 seperated with first segment is smeared on 1 head of the second section fission binding energy tube is connected,
And it is aligned cumulative seam, the operation of (2), (3) step is repeated, as shown in Figure 13,17;
(7) operation for repeating (4) portion continues to connect subsequent seperated binding energy tube 1, guarantees cumulative seam 41 towards explosion joint-cutting side
To, as shown in figure 18, connect final section fission binding energy tube 1 when, two pieces are bound using adhesive tape with section detonator to two respectively
On primacord 6;
(8) detonator wire and primacord 6 are bound with adhesive tape, head on bubble mud and seperated binding energy tube 1 using tamper front end, will will be seperated
Binding energy tube 1 and powder charge head into blasthole, and bubble mud blocks seperated binding energy tube 1 and powder charge in blasthole under the tamping effect of tamper,
Extra primacord, which is blocked, at the position 0.5m of aperture, completes powder charge closure process.
Claims (8)
1. a kind of novel deep hole blasting binding energy tube, it is characterised in that: it is by seperated binding energy tube, support frame, explosive bandage and with seam
Connector composition;The seperated binding energy tube is made of support frame card slot, stopper projection, cumulative tube wall and cumulative trimming;Described
Support frame is made of support tip, binding hole, primacord slot and explosive by wall;The explosive bandage is by bandage buckle, anti-back
Hangnail and occlusion hangnail composition;The gap joint contains cumulative seam.
2. a kind of novel deep hole blasting binding energy tube as described in claim 1, it is characterised in that: the support frame card slot is point
The arrowhead-shaped groove in body binding energy tube inner sidewall center is inserted into for the support tip of support frame, is equipped with and branch in support frame card slot
The band that support tip mutually agrees with;The seperated binding energy tube of described two can be connected by multiple support frames to be combined, and band logical slit is formed
Cylindric tube body.
3. a kind of novel deep hole blasting binding energy tube as described in claim 1, it is characterised in that: the support frame is two points
The connecting bracket of body binding energy tube, support frame both ends are support tip, are equipped with the cross mutually agreed with support frame card slot in support tip
Line supports two tail ends of tip to do fillet processing, has binding hole at the center of support frame height and close support tip.
4. a kind of novel deep hole blasting binding energy tube as described in claim 1, it is characterised in that: the primacord slot position is in branch
Two middle side part of support, the left and right sides of support frame respectively have a primacord slot, primacord can be made to be embedded in, along primacord in primacord slot
Trend is equipped with raised lines.
5. a kind of novel deep hole blasting binding energy tube as described in claim 1, it is characterised in that: the explosive is support by wall
The arc-shaped transitional region of frame two sides, arc diameter are exactly equal to the diameter of mining explosive, and explosive is equipped with prismatic line on the inside of wall
Road.
6. a kind of novel deep hole blasting binding energy tube as described in claim 1, it is characterised in that: the explosive bandage is mining
Fire proofing is made, and explosive bandage can pass through the binding hole of support frame.
7. a kind of novel deep hole blasting binding energy tube as described in claim 1, it is characterised in that: the bandage buckle is explosive
The rectangular configuration of one end of bandage, upper part have opening, and explosive bandage can be made to pass through, and contain anti-back hangnail, anti-back in bandage buckle
Hangnail prevents explosive bandage reverse movement.
8. the application method of as described in claim a kind of deep hole abnormal shape explosive cavity pipe, which is characterized in that specifically include following
Step:
(1) according to the cross dimensions of the depth of blasting hole and construction tunnel, the length and band of each section fission binding energy tube are determined
The number of head is sewed up, primacord length is greater than blast hole depth;
(2) in the support frame card slot of first segment fission binding energy tube, one support frame is installed at interval of 20cm, by primacord and is fried
The primacord slot and explosive that medicine is successively adjacent to support frame are by wall;
(3) the binding hole of support frame is passed through using explosive bandage, explosive bandage is inserted into bandage buckle, explosive and primacord are tied up
It pricks to support frame;
(4) operation of (3) step is repeated, until first segment fission binding energy tube has all bound explosive and primacord, is then buckled another
The other end support tip of support frame is inserted into the support frame card slot of seperated binding energy tube, by two by outer Semi separation binding energy tube
The cylindric tube body of a fission binding energy tube composition band logical slit, makes cumulative seam towards explosion joint-cutting direction, first segment is assembled
The cylindric tube body of band logical slit be sent into blasthole upwards;
(5) after the assembling of first segment fission binding energy tube, primacord is passed through into gap joint, smears and bonds in gap joint inner wall
Glue makes the gap alignment that the cumulative of gap joint stitches and the cumulative trimming of first segment fission binding energy tube forms, guarantees joint
Mohaupt effect;
(6) gap joint that the second section fission cumulative tube head smears adhesive glue binding energy tube seperated with first segment is connected, and
It is aligned cumulative seam, repeats the operation of (2), (3) step;
(7) operation for repeating (4) portion continues to connect subsequent seperated binding energy tube, guarantees that cumulative is stitched towards explosion joint-cutting direction,
When connecting final section fission binding energy tube, two pieces are bound to two primacords respectively with section detonator using adhesive tape;
(8) detonator wire and primacord are bound with adhesive tape, bubble mud and seperated binding energy tube are headed on using tamper front end, by seperated cumulative
Pipe and powder charge head into blasthole, and bubble mud blocks seperated binding energy tube and powder charge in blasthole under the tamping effect of tamper, extra
Primacord, which is blocked, at the position 0.5m of aperture, completes powder charge closure process.
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