CN207832048U - A kind of blast charging structure - Google Patents
A kind of blast charging structure Download PDFInfo
- Publication number
- CN207832048U CN207832048U CN201720567937.6U CN201720567937U CN207832048U CN 207832048 U CN207832048 U CN 207832048U CN 201720567937 U CN201720567937 U CN 201720567937U CN 207832048 U CN207832048 U CN 207832048U
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- China
- Prior art keywords
- chassis
- main structure
- structure body
- diameter
- head cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000843 powder Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002360 explosive Substances 0.000 abstract description 14
- 238000005422 blasting Methods 0.000 abstract description 13
- 239000011435 rock Substances 0.000 abstract description 6
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 5
- 230000007812 deficiency Effects 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of blast charging structures, it includes head cover（1）The chassis and（3）, in head cover（1）The chassis and（2）Between be provided with main structure body（2）, the main structure body（2）For double circular ring structures, powder stick（7）It is placed on main structure body（2）Interior annular in；The utility model solves the Long-hole Bench Blasting that the prior art changes greatly burden, simply with diameter powder stick charging means, easily causes step and bank, some rock texture overcrushings is stayed to cause explosive charge energy dissipation.The position of continuous charging mode powder column is relatively low, easy tos produce bulk in the non-charge segment of import, the Energy distribution of explosive is uneven；And there are the technical problems such as serious deficiency under the conditions ofs Discontinuous charge, infiltration etc..
Description
Technical field
The utility model belongs to blasting technique field more particularly to a kind of blast charging structure.
Background technology
In the bench blasting of opencut, due to the needs of yield, pit is seeped water all under horizontal plane, in blasthole is
Very common thing.Explosive cannot be effectively placed in the middle in blasthole, and narrow space is closed in hole, and detonation wave and transmitted wave be not after explosion
It can effectively be superimposed so that energy acts directly on the rock mass of short distance, and rock mass reaches crushing and leads to a large amount of energy dissipations,
Effective utility of laser power is low, cannot reach ideal demolition effect.For the Long-hole Bench Blasting that burden changes greatly, simply
With diameter powder stick charging means, easily causes step and bank, some rock texture overcrushings is stayed to cause explosive charge energy dissipation.Even
The position of continuous charging means powder column is relatively low, easy tos produce bulk in the non-charge segment of import, the Energy distribution of explosive is uneven.
The explosive method placed in the middle of the prior art is that bamboo chip is bundled on powder stick, then careful to be slowly sent into blasthole, operation
It is complicated, it is time-consuming and laborious, and there are serious deficiencies under the conditions ofs Discontinuous charge, infiltration etc., therefore change ratio in burden
In larger aqueous Long-hole Bench Blasting, mining explosive column waterproof need to be made, rationally placed in the middle, the diameter of powder column and position are rationally divided
Cloth reasonably reaches expected demolition effect using blasting energy and is a problem to be solved.So being badly in need of a kind of simple and efficient
Convenient blast charging constructional device and application method make its mechanism of action and effect solve above-mentioned problem.
Utility model content
The technical problems to be solved in the utility model：A kind of blast charging structure is provided, to solve the prior art for supporting
The Long-hole Bench Blasting that anti-line changes greatly easily causes step and stays bank, some rock knots simply with diameter powder stick charging means
Structure overcrushing causes explosive charge energy dissipation.The position of continuous charging mode powder column is relatively low, holds in the non-charge segment of import
It is also easy to produce bulk, the Energy distribution of explosive is uneven；And there are serious deficiencies etc. under the conditions ofs Discontinuous charge, infiltration etc.
Technical problem.
Technical solutions of the utility model：
A kind of blast charging structure, it includes head cover and chassis, and main structure body is provided between head cover and chassis, described
Main structure body is double circular ring structures, and powder stick is placed in the interior annular of main structure body.
Head cover and chassis are connected with main structure body by screw thread or lock；Junction is sealed with waterproof material；It is anti-to play
The effect of water.
It is connected by screw thread or lock between at least one section, each section of the quantity of the main structure body, junction waterproof
Material seals；One plays the role of waterproof.
It is fixed by vertical baffle between the outer toroid and interior annular of main structure body；The diameter of outer toroid is smaller than blasthole diameter
2-3 millimeters；The diameter of interior annular it is bigger than the diameter of powder stick 1-2 millimeters or be 0；Interior annular it is a diameter of 0 when, as airspace.
Chassis is cone structure；Be fixed with rope on chassis, chassis is equipped with screw thread, rope bolt on screw thread, rope
The other end is fixed on outside blasthole.
Circular hole is provided on head cover, primacord stretches out blasthole by circular hole；Rubber ring is provided at circular hole.
Head cover and main structure body are PVC material；Chassis is steel.
The beneficial effects of the utility model：
The utility model is applicable to continuous coupled powder charge and discontinuous coupling charging, while this charge constitution is sealing
Good waterproof action can be played；Double circular ring structures can be effectively placed in the middle, reasonably utilizes blasting energy；It can be according to complicated ground
Matter condition and powder charge scheme rationally, easily carry out different parts the powder charge of different-diameter and interval, make powder column diameter and
Position reasonable layout.
The utility model is simple in structure, easy to use, can operate completion by independent personnel, more severe in blasting environment condition
In the case of quarter, it can be used as efficient means for loading and method, do not influenced by electric power and power, it is labor-saving while more
Explosive consumption and production cost can be saved, while improving demolition effect.
The three parts of the utility model are removable sections, convenient for assembling, operation, carrying and transport.
The utility model solves the Long-hole Bench Blasting that the prior art changes greatly burden, simple same diameter
Powder stick charging means easily cause step and bank, some rock texture overcrushings are stayed to cause explosive charge energy dissipation.Continuous charging
The position of mode powder column is relatively low, easy tos produce bulk in the non-charge segment of import, the Energy distribution of explosive is uneven；And do not connecting
There are the technical problems such as serious deficiency under the conditions of continuous powder charge, infiltration etc..
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the head cover and chassis structure schematic diagram of the utility model；
Fig. 3 is the utility model main structure body structural schematic diagram；
Fig. 4 is schematic top plan view when the utility model main structure body inner circle ring diameter is more than zero；
Fig. 5 is schematic top plan view when the utility model main structure body inner circle ring diameter is equal to zero.
Specific implementation mode
A kind of blast charging structure, it includes head cover 1 and chassis 3, and main structure body is provided between head cover 1 and chassis 3
2, the main structure body 2 is double circular ring structures, and powder stick 7 is placed in the interior annular of main structure body 2.
Head cover 1 and chassis 3 are connected with main structure body 2 by screw thread or lock；Junction is sealed with waterproof material.
It is connected by screw thread or lock between at least one section, each section of the quantity of the main structure body 2, junction waterproof
Material seals.
It is fixed by vertical baffle 8 between the outer toroid 4 and interior annular 6 of main structure body 2；The diameter of outer toroid 4 compares blasthole
Diameter is 2-3 millimeters small；The diameter of interior annular 6 it is bigger than the diameter of powder stick 7 1-2 millimeters or be 0；When interior annular 6 a diameter of 0, as
Airspace 9.
Chassis 3 is cone structure；Be fixed with rope 11 on chassis 3, chassis 3 is equipped with screw thread, 11 bolt of rope on screw thread,
The other end of rope 11 is fixed on outside blasthole.
Circular hole is provided on head cover 1, primacord 10 stretches out blasthole 5 by circular hole.
Head cover 1 and main structure body 2 are PVC material；Chassis 2 is steel.
A kind of application method of blast charging structure, it includes：
Step 1, according to powder charge scheme, determine the internal diameter diameter of each segment structure main body 2；
Step 2 ties down rope 11 on the screw thread on chassis, and the other end of rope 11 is wrapped in length more than blasthole diameter
On cylindrical waddy or iron staff；And cylindrical waddy or iron staff are located at outside blasthole；
Chassis connect with first segment main structure body, and is put into blasthole by step 3；
Step 4, first segment main structure body top reach blasthole mouth when, by the top of first segment main structure body and second
The end of segment structure main body connects；And it is put into powder stick in the interior annular of main structure body and draws primacord；
Step 5 repeats step 4, finally connect on the top of main structure body with head cover 1.
In discontinuous coupling charging, with the main structure body of interior annular a diameter of 0；Separate powder stick, shape with airspace 9
At discontinuous coupling charging.
Change in burden in bigger aqueous Long-hole Bench Blasting, generally use vertical hole or has certain inclination angle
The hole knockout of degree.For in the way of discontinuous different-diameter powder stick powder charge：1. being determined per hole explosive payload according to blasting scheme
And charge constitution, the powder stick for the different length and diameter that different depth is placed, double circular ring structures and interior annular with different length
Diameter be adapted, interior annular a diameter of zero is selected using the position at interval, airspace can be directly connected to, other materials
Matter interval can fill in vertical baffle, and powder stick is ready in order, tie down cord on 2. chassis screw threads, cord it is another
End is wrapped in length more than on the cylindrical waddy or iron staff of blasthole diameter.3. chassis is put into blasthole, the wooden stick of cord is wound
It is placed on outside blasthole, is slammed by people or the decentralization length of other devices control cord, the double annulus of upper first segment are connected by buckle structure
Main structure body is put into powder stick in interior annular and draws primacord.4. transferring cord to appropriate location, the double annulus knots of the second section of connection
Structure is put into powder stick in interior annular and draws primacord.5. recycle above-mentioned steps, until connection upper top cover and primacord from head cover
Export in rubber ring in circular hole.6. being filled stemming.
Operation principle
The present apparatus can simply and easily realize change by double circular ring structures of selection different inner diameters size and different length
The mode of the discontinuous coupling charging of diameter.Also double annulus knots of inner circle a diameter of zero can be selected when carrying out the interval of unlike material
Structure is filled in vertical baffle.The present apparatus uses strict buckle structure simultaneously, and sealing effect is good, can play good
Water proofing property；Double circular ring structures can be effectively placed in the middle, reasonably utilizes blasting energy；There is the screw thread that can be used to bolt cord on chassis,
Chassis material is rigid material, and the buoyancy of water can be overcome to make device sinking bottom in the blasthole for having water, pass through the slow of cord
Decentralization can control connection of the device per section structure, simple and convenient, keep device decentralization controllable and the damage of avoiding device.It can basis
Complicated geological conditions and powder charge scheme rationally, easily carries out different parts the powder charge of different-diameter and interval, makes powder column
Diameter and position reasonable layout, save that explosive consumption, demolition effect is apparent while use manpower and material resources sparingly, reduce production cost
It improves.
Claims (4)
1. a kind of blast charging structure, it includes head cover（1）The chassis and（3）, it is characterised in that：In head cover（1）The chassis and（3）It
Between be provided with main structure body（2）, the main structure body（2）For double circular ring structures, powder stick（7）It is placed on main structure body（2）It is interior
In annulus；Head cover（1）The chassis and（3）With main structure body（2）Pass through screw thread or lock connection；Junction is sealed with waterproof material；
Chassis（3）For cone structure；Chassis（3）On be fixed with rope（11）, chassis（3）It is equipped with screw thread, rope（11）Bolt is in screw thread
On, rope（11）The other end be fixed on outside blasthole；Head cover（1）On be provided with circular hole, primacord（10）Blasthole is stretched out by circular hole
（5）；Rubber ring is provided at circular hole.
2. a kind of blast charging structure according to claim 1, it is characterised in that：The main structure body（2）Quantity extremely
It is connected by screw thread or lock between one section, each section few, junction is sealed with waterproof material.
3. a kind of blast charging structure according to claim 1, it is characterised in that：Main structure body（2）Outer toroid（4）With
Interior annular（6）Between pass through vertical baffle（8）It is fixed；Outer toroid（4）Diameter it is 2-3 millimeters smaller than blasthole diameter；Interior annular（6）
Diameter compare powder stick（7）Diameter it is big 1-2 millimeters or be 0；Interior annular（6）When a diameter of 0, as airspace（9）.
4. a kind of blast charging structure according to claim 1, it is characterised in that：Head cover（1）And main structure body（2）For
PVC material；Chassis（2）For steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567937.6U CN207832048U (en) | 2017-05-22 | 2017-05-22 | A kind of blast charging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567937.6U CN207832048U (en) | 2017-05-22 | 2017-05-22 | A kind of blast charging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207832048U true CN207832048U (en) | 2018-09-07 |
Family
ID=63384657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720567937.6U Expired - Fee Related CN207832048U (en) | 2017-05-22 | 2017-05-22 | A kind of blast charging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207832048U (en) |
-
2017
- 2017-05-22 CN CN201720567937.6U patent/CN207832048U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 |