CN207556380U - A kind of Pass blocks demolition set - Google Patents
A kind of Pass blocks demolition set Download PDFInfo
- Publication number
- CN207556380U CN207556380U CN201721700213.0U CN201721700213U CN207556380U CN 207556380 U CN207556380 U CN 207556380U CN 201721700213 U CN201721700213 U CN 201721700213U CN 207556380 U CN207556380 U CN 207556380U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- drilling rod
- primacord
- conducting wire
- detonator
- 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
Links
- 238000005553 drilling Methods 0.000 claims abstract description 60
- 239000000839 emulsion Substances 0.000 claims abstract description 14
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 13
- 239000000956 alloy Substances 0.000 claims abstract description 9
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 5
- 229910000997 High-speed steel Inorganic materials 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 11
- 239000002360 explosive Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
A kind of Pass blocks demolition set, including drilling rod, drill bit, detonator, emulsion and primacord, the drilling rod is the tubulose body of rod of inner hollow, and the drill bit internal is hollow and top is equipped with opening, and drill bit is set on drilling rod bottom；The drill bit internal is filled with emulsion, and detonator is arranged in emulsion, is connected with primacord on the detonator, and primacord passes through the inside cavity of drilling rod to go directly at the top of drilling rod；Uniform ring is arranged with several tooth sockets at the bottom opening of the drilling rod, and the top open part uniform ring of drill bit is arranged with several double wedges, and double wedge matches and is caught in tooth socket with tooth socket.Conducting wire is embedded in the inner wall of the drilling rod, spiral is set conducting wire from top to bottom along drilling rod；The drill bit is hard alloy material.The drilling rod top is connected with drilling machine, and conducting wire is powered.When conducting wire is powered, drilling rod generates magnetic, can generate adsorption capacity to drill bit, drill bit is prevented to be detached from drilling rod.
Description
Technical field
The utility model is related to explosion field, more particularly, to a kind of Pass blocks demolition set.
Background technology
Drop shaft is the key link for entirely descending mining system, is played during mining very important
Effect, ore from drop shaft top discharge station enter drop shaft when, the material of whereabouts under the effect of gravity can be to object original in drop shaft
Material cause to impact, and then make the material in drop shaft be compacted or material in size block material mutually overstock or viscous mineral
Secondary consolidation is generated under the action of water, when leading to drop shaft bottom blowing, a certain position generates knot arch or stifled in pass
Plug, makes the material stored in drop shaft that can not fall, drop shaft once blocks, it will to influence the normal fortune of entire mining production
Row.
The relatively good method of processing Pass blocks is to use explosive blasting at present, but this method is often only by explosive
It in input drop shaft and ignites, explosive can only carry out explosion to the upper strata for blocking material, if blockage ratio is more serious, it may be necessary to more
Separate explosion can be dredged completely, if it is possible to which the middle part that explosive is sent into blocking material is ignited again, then can be carried significantly
High working efficiency.
Utility model content
The utility model is overcomes the above situation insufficient, it is desirable to provide a kind of technical solution that can be solved the above problems.
A kind of Pass blocks demolition set, including drilling rod, drill bit, detonator, emulsion and primacord, the drilling rod is interior
The hollow tubulose body of rod in portion, the drill bit internal is hollow and top is equipped with opening, and drill bit is set on drilling rod bottom；The drill bit internal
Filled with emulsion, detonator is arranged in emulsion, and primacord is connected on the detonator, and primacord passes through the chamber of drilling rod
It goes directly at the top of drilling rod in internal portion；Uniform ring is arranged with several tooth sockets, the top open part of drill bit at the bottom opening of the drilling rod
Uniform ring is arranged with several double wedges, and double wedge matches and is caught in tooth socket with tooth socket；
Conducting wire is embedded in the inner wall of the drilling rod, spiral is set conducting wire from top to bottom along drilling rod；The drill bit is hard
Alloy material；The drilling rod top is connected with drilling machine, and conducting wire is powered.
Preferably, the hard alloy at the bottom end of the drill bit and upper end opening is using tungsten-carbide powder as matrix, with cobalt powder
Make that binding agent is pressurized, is sintered.
Preferably, the drill bit outer surface is provided with spiral helicine raised thread, can improve the drilling efficiency of drill bit.
Preferably, it is hard alloy material at the bottom end of the drill bit and upper end opening, the middle part of drill bit is cast iron quality,
And outside is coated with high-speed steel.
Preferably, the drilling rod outer surface is equipped with spiral helicine raised thread, the hand of spiral of the screw thread and the rotation of drilling rod
It is identical to turn direction.
Preferably, rubber gasket is equipped at the upper end opening of the drill bit, rubber gasket fills out the opening of drill bit
Full, primacord passes through rubber gasket.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in structure, novel, can
Explosive is sent into block and is ignited in the middle part of material, best demolition effect is realized, not only improves blasting efficiency, also save
Production cost, very with practical value.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of front view of Pass blocks demolition set.
Shown in figure：1st, drilling rod, 2, cavity, 3, primacord, 4, tooth socket, 5, double wedge, 6, detonator, 7, emulsion, 8, bore
Head, 9, conducting wire.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Embodiment one
Referring to Fig. 1, in the utility model embodiment, a kind of Pass blocks demolition set, including drilling rod 1, drill bit 8, thunder
Pipe 6, emulsion 7 and primacord 3, the drilling rod 1 are the tubulose body of rod of inner hollow, 8 inner hollow of drill bit and top
Equipped with opening, drill bit 8 is set on 1 bottom of drilling rod；Filled with emulsion 7, detonator 6 is arranged on emulsion 7 for 8 inside of drill bit
It is interior, primacord 3 is connected on the detonator 6, primacord 3 passes through through 1 top of drilling rod in 2 inside of cavity of drilling rod 1；The drilling rod
Uniform ring is arranged with several tooth sockets 4 at 1 bottom opening, and the top open part uniform ring of drill bit 8 is arranged with several double wedges 5, convex
Tooth 5 matches and is caught in tooth socket 4 with tooth socket 4.
Conducting wire 9 is embedded in the inner wall of the drilling rod 1, spiral is set conducting wire 9 from top to bottom along drilling rod 1；The drill bit 8 is
Hard alloy material.1 top of drilling rod is connected with drilling machine, and conducting wire 9 is powered.When conducting wire 9 is powered, drilling rod 1 generates magnetism, can
Adsorption capacity is generated to drill bit 8, drill bit 8 is prevented to be detached from drilling rod 1.
When needing to carry out explosion to Pass blocks point, drilling rod 1 is driven to rotate by drilling machine, and then drill bit 8 is driven to rotate,
To carrying out drilling through work at blocking, when drill bit 8 reaches plugging point middle part, the power supply of break line 9, drilling rod 1 is to drill bit 8 at this time
Adsorption capacity disappear, then drilling machine drives drilling rod 1 to move up and be detached from drill bit 8, at this time by primacord 3 and detonator 6 to emulsification
Explosive 7 is ignited, and explosion is carried out in the middle part of plugging point, and demolition effect is more preferable, greatly improves working efficiency.
Preferably, the hard alloy at the bottom end of the drill bit 8 and upper end opening is using tungsten-carbide powder as matrix, with cobalt powder
Make that binding agent is pressurized, is sintered.
Preferably, 8 outer surface of drill bit is provided with spiral helicine raised thread, can improve the drilling efficiency of drill bit 8.
Embodiment two
The present embodiment and the difference of embodiment 1 are, are hard alloy material at the bottom end of the drill bit 8 and upper end opening
Matter, the middle part of drill bit 8 is cast iron quality, and outside is coated with high-speed steel.The middle part of drill bit 8 is set as being coated with the casting of high-speed steel
Iron material matter not only ensure that its intensity, but also can ensure smoothly blow drill bit 8 in explosive charge, reach expected quick-fried
Broken effect.
Embodiment three
The present embodiment is that 1 outer surface of drilling rod is equipped with spiral helicine raised thread, the spiral shell with 2 difference of embodiment
The hand of spiral of line is identical with the direction of rotation of drilling rod 1, the powder material generated in going down process can by the screw thread to
Running speed is accelerated in upper discharge.
Example IV
The present embodiment is with 3 difference of embodiment, and rubber gasket, rubber are equipped at the upper end opening of the drill bit 8
Gasket fills up the opening of drill bit 8, and primacord 3 passes through rubber gasket.Rubber gasket can be by emulsion 7 and detonator
6 are sealed in inside drill bit 8, and prevent watered and wetting, ensure demolition set normal work, avoid the occurrence of failure.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
- A kind of 1. Pass blocks demolition set, including drilling rod, drill bit, detonator, emulsion and primacord, which is characterized in that institute The tubulose body of rod that drilling rod is inner hollow is stated, the drill bit internal is hollow and top is equipped with opening, and drill bit is set on drilling rod bottom；Institute Drill bit internal is stated filled with emulsion, detonator is arranged in emulsion, primacord is connected on the detonator, primacord is worn The inside cavity for crossing drilling rod is gone directly at the top of drilling rod；Uniform ring is arranged with several tooth sockets at the bottom opening of the drilling rod, drill bit Top open part uniform ring is arranged with several double wedges, and double wedge matches and is caught in tooth socket with tooth socket；Conducting wire is embedded in the inner wall of the drilling rod, spiral is set conducting wire from top to bottom along drilling rod；The drill bit is hard alloy Material；The drilling rod top is connected with drilling machine, and conducting wire is powered.
- 2. a kind of Pass blocks demolition set according to claim 1, which is characterized in that the drill bit outer surface is provided with Spiral helicine raised thread can improve the drilling efficiency of drill bit.
- 3. a kind of Pass blocks demolition set according to claim 1, which is characterized in that the bottom end and upper end of the drill bit Opening is hard alloy material, and the middle part of drill bit is cast iron quality, and outside is coated with high-speed steel.
- 4. a kind of Pass blocks demolition set according to claim 1, which is characterized in that the drilling rod outer surface is equipped with spiral shell The raised thread of shape is revolved, the hand of spiral of the screw thread is identical with the direction of rotation of drilling rod.
- 5. a kind of Pass blocks demolition set according to claim 1, which is characterized in that at the upper end opening of the drill bit Equipped with rubber gasket, rubber gasket fills up the opening of drill bit, and primacord passes through rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721700213.0U CN207556380U (en) | 2017-12-08 | 2017-12-08 | A kind of Pass blocks demolition set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721700213.0U CN207556380U (en) | 2017-12-08 | 2017-12-08 | A kind of Pass blocks demolition set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556380U true CN207556380U (en) | 2018-06-29 |
Family
ID=62666402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721700213.0U Expired - Fee Related CN207556380U (en) | 2017-12-08 | 2017-12-08 | A kind of Pass blocks demolition set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780951A (en) * | 2019-03-20 | 2019-05-21 | 武汉山友爆破科技工程有限公司 | A kind of demolition set and its application method |
| CN109798812A (en) * | 2019-03-20 | 2019-05-24 | 武汉山友爆破科技工程有限公司 | A kind of built-in type demolition set and its application method |
-
2017
- 2017-12-08 CN CN201721700213.0U patent/CN207556380U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780951A (en) * | 2019-03-20 | 2019-05-21 | 武汉山友爆破科技工程有限公司 | A kind of demolition set and its application method |
| CN109798812A (en) * | 2019-03-20 | 2019-05-24 | 武汉山友爆破科技工程有限公司 | A kind of built-in type demolition set and its application method |
| CN109798812B (en) * | 2019-03-20 | 2021-07-20 | 武汉山友爆破科技工程有限公司 | Pre-buried type blasting device and using method thereof |
| CN109780951B (en) * | 2019-03-20 | 2021-11-19 | 武汉山友爆破科技工程有限公司 | Blasting device and using method thereof |
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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 |
Granted publication date: 20180629 |