CN105953668B - A kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device - Google Patents
A kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device Download PDFInfo
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- CN105953668B CN105953668B CN201610503911.5A CN201610503911A CN105953668B CN 105953668 B CN105953668 B CN 105953668B CN 201610503911 A CN201610503911 A CN 201610503911A CN 105953668 B CN105953668 B CN 105953668B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
- F42D1/10—Feeding explosives in granular or slurry form; Feeding explosives by pneumatic or hydraulic pressure
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Abstract
The invention discloses a kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device, including deformation charge device body, bearing and elevating mechanism；The deformation charge device body includes quoit and is wrapped in the antistatic rubber layer of quoit；The bearing has multiple, and multiple bearings are arranged on around deformation charge device body, and are connect respectively with deformation charge device body；The elevating mechanism is arranged on deformation charge device body.The on-site mixed explosive loading truck of emulsion explosive deformation charge device of the present invention can function well as the effect of antistatic; prevent electric cap from causing unexpectedly to generate because of the interference of electrostatic etc.; and pass through the design of deformation charge device body; the effect of protection blasthole hole wall is functioned well as; and it can prevent the float stone on working face from falling into the blasthole card hole phenomenon caused by blasthole; the labor intensity of operating personnel is reduced, is improved work efficiency.
Description
Technical field
The present invention relates to the auxiliary device toward filling emulsified explosive into blast hole, especially a kind of on-site mixed emulsion dress
Medicine vehicle deformation charge device belongs to mine industry auxiliary technical field of mining equipment.
Background technology
In recent years, being constantly progressive with mechanical manufacturing technology, more and more machine instruction statement mining equipment are applied to mine
In exploitation, as the key link of mining, bore quick-fried operation and mining quality, mining progress and cost of winning are played
Important function, how improving the quick-fried operation quality of brill, accelerating to bore quick-fried operating speed is more and more mining managers and work
Journey technical staff's problems faced, on-site mixed explosive explosive loading truck have been saved greatly in the powder charge link of bursting work for mining
The time of amount and cost, in the utility model patent that China Patent No. is 201420423746.9《One kind is mixed for ammonium oil scene
Blasting charge explosive loading truck scene loading transmitting device》Background technology in mention the on-site mixed technology of explosive and obtained in engineering explosion
Very big application, on-site mixed explosive are also known as bulk explosive or without packaging explosives, and technology depends on on-site mixed explosive
Explosive loading truck is realized.
The development of on-site mixed explosive explosive loading truck originates in mid-term the 1970s, should with the continuous development of technology
Technology is introduced into the country, has become one of the capital equipment of large-scale mine exploitation, at present on-site mixed explosive powder charge now
Vehicle can be divided into on-site mixed ammonium nitrate-fuel oil mixture explosive loading truck, on-site mixed Slurry Loading Truck and on-site mixed explosive loading truck of emulsion explosive
Three kinds.Due to the difference of explosive property, cost etc., the explosive type used in different mines is also just different, and then requires to make
The type of on-site mixed explosive explosive loading truck is also different, emulsion due to the advantages that water resistance is preferable, and sensitivity is moderate and
It is widely used in the rainy regions such as Central China and south, such as the outdoors iron ore in Henan Zhong Jiakuang, recovery process
In have a large amount of water hole, this requires explosive selection on mostly using by on-site mixed explosive loading truck of emulsion explosive it is on-site mixed dissipate
Emulsion is filled, igniting primer uses the emulsification medicine of a diameter of 110mm more, and on-site mixed explosives truck uses BCJ-3 types
Emulsified explosive car；This explosive loading truck of emulsion explosive increases degree of packing, improves powder charge matter due to that can complete a large amount of charging works
Amount reduces operating personnel, reduces the advantages that production cost and be widely used.
Since at bursting work scene, there are many rubbles, float stone and big gun area working face out-of-flatnesses, in powder charge process, bore
Hole that hole equipment is drilled can because on-site mixed explosive explosive loading truck grug transportation tube in working face and hole back and forth move and upper drop-down
It stretches and the other factors such as operating personnel walks about, the stone loosened on some rubbles, float stone or blasthole hole wall is made to fall in blasthole
Lead to blasthole card hole, may result in the reduction of powder charge speed in this way, influence loading rate, it is more serious to lead in blasthole powder charge not
Continuously, there is residual medicine or blind big gun etc..In the utility model patent that China Patent No. is 201120181857.X《Inflatable blasthole is prevented
Shield》, China Patent No. be 201420400577.7 utility model patent《A kind of retaining wall dress for protecting blasthole aperture reduction stage
It puts》, China Patent No. be 201420199116.8 utility model patent《A kind of supporting beam blasting hole safeguard structure》In point
Do not describe devices of some protection blastholes, but these only solve the protection of blasthole or unavoidable in blast hole projectile filling
When card hole phenomenon, China Patent No. be 201210157465.9 patent of invention《Multifunctional emulsion explosive vehicle》, China specially
Profit number is 201310007706.6 patent of invention《A kind of multi-functional onsite explosives mix-load truck》, Chinese Patent Application No. be
201410197391.0 application for a patent for invention《Overhead system spot mixing granular anfo explosive truck》In all describe respectively it is novel
Structure, structure and function of mixed explosive explosive loading truck etc., there is presently no the dresses that can either meet on-site mixed explosive explosive loading truck
Medicine demand, and the device and equipment of blasthole can be protected well, this is a problem to be solved.
Invention content
It is auxiliary the purpose of the present invention is in view of the above shortcomings of the prior art, providing a kind of on-site mixed explosive loading truck of emulsion explosive
Means for loading is helped, which is simple and convenient to operate, is safe and reliable, can not only protect blasthole, but also can assist filling
Medicine.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device, including deformation charge device body, bearing and liter
Descending mechanism；The deformation charge device body includes quoit and is wrapped in the antistatic rubber layer of quoit；The bearing has
Multiple, multiple bearings are arranged on around deformation charge device body, and are connect respectively with deformation charge device body；The liter
Descending mechanism is arranged on deformation charge device body.
Preferably, each bearing includes transverse supporting rod, the first vertical supports and the first inclined support bar；The transverse supporting rod
One end is connect with the first vertical supports, and the other end is connect with deformation charge device body；One end of first inclined support bar with
First vertical supports connect, and the other end is connect respectively with transverse supporting rod, deformation charge device body.
Preferably, the transverse supporting rod, the first vertical supports and the first inclined support bar by metallic rod and are wrapped in metal
The antistatic rubber layer composition of bar.
Preferably, the metallic rod of the transverse supporting rod and the first inclined support bar metal with deformation charge device body respectively
Circle connection, the antistatic rubber layer of the transverse supporting rod and the first inclined support bar antistatic with deformation charge device body respectively
Rubber layer is seamlessly connected.
Preferably, the elevating mechanism is corresponding with one of bearing, is set on the transverse supporting rod of the bearing there are one foot
Pedal, the foot pedal are connect with elevating mechanism.
Preferably, the elevating mechanism includes the second vertical supports, the second inclined support bar, pulley and grug transportation tube；Described
Two vertical supports and the second inclined support bar it is equal there are two, two the second vertical supports are symmetrical, two the second inclined support bar phases
Mutually symmetrical, each second vertical supports correspond to second inclined support bar；For each second vertical supports and each second tiltedly
Supporting rod, the second vertical supports are divided into vertical section and horizontal segment, one end of the vertical section and the gold of deformation charge device body
Belong to circle connection, the other end is connect with horizontal segment, and one end of the second inclined support bar is connect with vertical section, and the other end connects with horizontal segment
It connects；The both ends of the pulley are separately fixed at the junction of the second inclined support bar and horizontal segment, and pulley driving grug transportation tube is assisting
The top of means for loading ontology, inside and below between move up and down.
Preferably, the outer layer covers of second vertical supports and the second inclined support bar antistatic rubber layer, the cunning
The both ends of wheel are respectively equipped with one layer of rubber ring, which is located at the junction of the second inclined support bar and horizontal segment.
Preferably, the laying of the quoit of the deformation charge device body is in netted, and the material of quoit uses steel
Or iron.
Preferably, the deformation charge device body is in hollow cylindric, and the bearing is there are three more than；It is filled in auxiliary
On the circumference of medicine device ontology, the angle between adjacent two bearings is 360/n degree, wherein n >=3, and is natural number.
Preferably, the outer diameter of the deformation charge device body is smaller 5cm than the diameter of blasthole.
Compared with prior art, the present invention having the following advantages that and advantageous effect：
1st, deformation charge device body of the invention includes quoit and is wrapped in the antistatic rubber layer of quoit, passes through
Quoit and the design of antistatic rubber layer to deformation charge device body, can function well as the effect of antistatic, prevent
Only electric cap causes unexpectedly to generate because of the interference of electrostatic etc., and by the design of deformation charge device body, well
Play the role of protecting blasthole hole wall, and can prevent the float stone on working face from falling into blasthole, caused blasthole card hole, shadow
Ring the situation of powder charge.
2nd, bearing of the invention is arranged on around deformation charge device body, and is connected respectively with deformation charge device body
It connects, the stabilization of deformation charge device can be kept, and antistatic rubber layer is provided on bearing all parts, it can be effective
Ground prevents the electrostatic that the first vertical supports are generated with ground friction.
3rd, elevating mechanism of the invention is corresponding with one of bearing, sets that there are one ride on the transverse supporting rod of the bearing
Plate, can be conducive to charging, and charging personnel step on the footrests, and control pulley is by grug transportation tube pull-up, due to pull-up
Grug transportation tube is lighter, reduces the labor intensity of operating personnel.
4th, elevating mechanism of the invention can utilize pulley driving grug transportation tube in the top of deformation charge device body, inside
Moved up and down between lower section, make the scene powder charge of on-site mixed explosive explosive loading truck more smooth, more convenient, not only can with gram
The phenomenon that stone falls into blasthole on the hole wall of blasthole aperture caused by up-down stretch in blasthole due to grug transportation tube at this stage is taken, may be used also
To reduce the labor intensity of operating personnel, work situation is improved, is improved work efficiency.
5th, bearing of the invention can set three or more, can better ensure that the steady of deformation charge device body
Property, especially in the case where bearing sets three, it can not only ensure the steady of deformation charge device body, but also material can be saved
Material.
6th, the laying of the quoit of deformation charge device body of the invention is in netted, and the material of quoit may be used
Steel or iron, netted quoit are surrounded by antistatic rubber layer, can not only save the material of deformation charge device in this way
Cost can more mitigate the weight of entire deformation charge device, be easy to use.
7th, deformation charge device body of the invention is in hollow cylindric, and outer diameter is smaller 5cm than the diameter of blasthole, in this way
It can make there are enough gaps between deformation charge device body and blasthole, which can be detonator/loading wire of electric detonator
Protection zone is provided, prevent working face float stone, blasthole hole wall falling rocks or because plug-hole etc. detonator/loading wire of electric detonator pounded it is disconnected.
Description of the drawings
Fig. 1 is the plan view of the on-site mixed explosive loading truck of emulsion explosive deformation charge device of the embodiment of the present invention 1.
Fig. 2 is plan view when the on-site mixed explosive loading truck of emulsion explosive deformation charge device of the embodiment of the present invention 1 uses.
Fig. 3 is the sectional view of the on-site mixed explosive loading truck of emulsion explosive deformation charge device of the embodiment of the present invention 1.
Fig. 4 is the vertical view of the on-site mixed explosive loading truck of emulsion explosive deformation charge device of the embodiment of the present invention 1.
Fig. 5 is the vertical view of the on-site mixed explosive loading truck of emulsion explosive deformation charge device of the embodiment of the present invention 2.
Wherein, 1- deformation charges device body, 2- working faces, 3- blasthole hole walls, 4- detonators/loading wire of electric detonator, 5- are horizontal
Supporting rod, the first vertical supports of 6-, the first inclined support bars of 7-, the second vertical supports of 8-, the second inclined support bars of 9-, 10- pulleys,
11- grug transportation tubes, 12- foot pedals, 13- emulsion packs, 14- Nonel detonators/electric cap.
Specific embodiment
With reference to embodiment and attached drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
Embodiment 1：
As shown in FIG. 1 to 3, the on-site mixed explosive loading truck of emulsion explosive deformation charge device of the present embodiment includes auxiliary dress
Medicine device ontology 1, bearing and elevating mechanism；
The deformation charge device body 1 for protecting blasthole hole wall 3, including quoit and is wrapped in the anti-of quoit
Electrostatic rubber layer is designed by the quoit to deformation charge device body 1 and antistatic rubber layer, can functioned well as
The effect of antistatic prevents electric cap from causing unexpectedly to generate because of the interference of electrostatic etc..
In the present embodiment, the laying of the quoit of deformation charge device body 1 is in netted, and the material of quoit uses
Steel, netted quoit are surrounded by antistatic rubber layer, can not only save the material cost of deformation charge device in this way,
The weight of entire deformation charge device can more be mitigated, be easy to use.
In the present embodiment, the outer diameter of deformation charge device body 1 is smaller 5cm than the diameter of blasthole, can make auxiliary in this way
There are enough gaps between means for loading ontology 1 and blasthole, which can be that detonator/loading wire of electric detonator 4 provides protection
Region, prevent 2 float stone of working face, 3 falling rocks of blasthole hole wall or because plug-hole etc. detonator/loading wire of electric detonator 4 pounded it is disconnected.
The bearing can have multiple, and multiple bearings are arranged on around deformation charge device body 1, and respectively with auxiliary
Means for loading ontology 1 connects, and is used to support the stabilization of deformation charge device body 1, and each bearing includes transverse supporting rod 5, first
6 and first inclined support bar 7 of vertical supports；One end of the transverse supporting rod 5 is connect with the first vertical supports 6, the other end and auxiliary
Means for loading ontology 1 connects；One end of first inclined support bar 7 is connect with the first vertical supports 6, the other end respectively with horizontal branch
Strut 5, deformation charge device body 1 connect.
In the present embodiment, the transverse supporting rod 5, the first vertical supports 6 and the first inclined support bar 7 are by metallic rod and packet
The antistatic rubber layer composition of metallic rod is wrapped up in, (transverse supporting rod 5, the first vertical supports 6 and first are tiltedly in all parts of bearing
Supporting rod 7) on be provided with antistatic rubber layer, the electrostatic that the first vertical supports 6 are generated with ground friction can be effectively prevented.
In the present embodiment, the metallic rod of 5 and first inclined support bar 7 of transverse supporting rod respectively with deformation charge device sheet
The quoit connection of body 1, the antistatic rubber layer of 5 and first inclined support bar 7 of transverse supporting rod respectively with deformation charge device
The antistatic rubber layer of ontology 1 is seamlessly connected, and the upper and lower of quoit can set thicker metal material, can be more preferable
Ground makes deformation charge device have the function of 3 falling rocks of 2 float stone of protected working face and blasthole hole wall.
As shown in figure 4, the deformation charge device body 1, in hollow cylindric, there are four the bearings, sets four
Bearing can better ensure that the stationarity of deformation charge device body 1, adjacent on the circumference of deformation charge device body 1
Two bearings between angle be 360/4=90 degree.
The elevating mechanism is arranged on deformation charge device body 1, including the second vertical supports 8, the second inclined support bar
9th, pulley 10 and grug transportation tube 11；Second vertical supports, 8 and second inclined support bar 9 there are two, two the second vertical supports 8
Symmetrically, symmetrically, each second vertical supports 8 correspond to second inclined support bar 9 to two the second inclined support bars 9；It is right
In each second vertical supports 8 and each second inclined support bar 9, the second vertical supports 8 are divided for vertical section and horizontal segment, described perpendicular
One end of straight section is connect with the quoit of deformation charge device body 1, and the other end is connect with horizontal segment, the second inclined support bar 9
One end is connect with vertical section, and the other end is connect with horizontal segment；The both ends of the pulley 10 be separately fixed at the second inclined support bar 9 with
The junction of horizontal segment, pulley 10 drive grug transportation tube 11 the top of deformation charge device body 1, inside and below between rise
Drop movement.
In the present embodiment, corresponding with one of bearing in elevating mechanism, the transverse supporting rod 5 of the bearing is equipped with one
A foot pedal 12, the foot pedal 12 are connect with elevating mechanism, can be conducive to charging, and charging personnel step down in foot-operated
On plate 12,11 pull-up of grug transportation tube due to pull-up grug transportation tube 11 more easily, is reduced the labour of operating personnel by control pulley 10
Intensity.
In the present embodiment, the outer layer covers of 8 and second inclined support bar 9 of the second vertical supports antistatic rubber
Layer, the both ends of the pulley 10 are respectively equipped with one layer of rubber ring (not shown), the rubber ring be located at the second inclined support bar 9 with
The junction of horizontal segment can make the both ends of pulley 10 be completely fixed in the second inclined support bar 9 and horizontal segment by rubber ring
Junction, while foreign object is avoided to penetrate into.
As shown in Fig. 2, the on-site mixed explosive loading truck of emulsion explosive deformation charge device of the present embodiment is in use, auxiliary is filled
Medicine device ontology 1 is arranged on working face 2, is driven grug transportation tube 11 using pulley 10, is made grug transportation tube 11 that explosive is transported to emulsification
Explosive pack 13, by stepping on foot pedal 12 after powder charge, control pulley 10 is by 11 pull-up of grug transportation tube, these are acted for repetition, until breast
When the explosive charge of 13 filling of change explosive pack is enough, passes through detonator/loading wire of electric detonator 4 and ignite Nonel detonator/electric cap 14
(if Nonel detonator is detonated the detonator in Nonel detonator by detonator payment to a porter, so as to ignite Nonel detonator；
If electric cap, directly electric cap is ignited by loading wire of electric detonator).
Embodiment 2：
The present embodiment is mainly characterized by：As shown in figure 5, the deformation charge device body 1 is in hollow cylindric, institute
It states there are three bearings, three bearings of setting can not only ensure the steady of deformation charge device body 1, but also can save material；
On the circumference of deformation charge device body 1, the angle between adjacent two bearings is 360/3=120 degree.Remaining same embodiment
1。
Embodiment 3：
The present embodiment is mainly characterized by：The laying of the quoit of the deformation charge device body 1 is in netted, and metal
The material of circle uses iron.Remaining is the same as embodiment 1 or 2.
In conclusion the deformation charge device body of the present invention includes quoit and is wrapped in the antistatic rubber of quoit
Layer is designed by the quoit to deformation charge device body and antistatic rubber layer, can function well as antistatic
Effect, prevents electric cap from causing unexpectedly to generate because of the interference of electrostatic etc., and by the design of deformation charge device body,
The effect of protection blasthole hole wall has been functioned well as, and can prevent the float stone on working face from falling into blasthole, caused blasthole
Card hole, the situation for influencing powder charge；Bearing is arranged on around deformation charge device body, and respectively with deformation charge device body
Connection, can keep the stabilization of deformation charge device, and antistatic rubber layer, Ke Yiyou are provided on bearing all parts
The electrostatic for preventing to effect the first vertical supports from being generated with ground friction；Elevating mechanism is corresponding with one of bearing, the bearing
Transverse supporting rod on set there are one foot pedal, charging can be conducive to, charging personnel step on the footrests, and control is slided
It takes turns grug transportation tube pull-up, since pull-up grug transportation tube is lighter, reduces the labor intensity of operating personnel；Elevating mechanism can profit
With pulley driving grug transportation tube the top of deformation charge device body, inside and below between move up and down, make on-site mixed
The scene powder charge of explosive loading vehicle is more smooth, more convenient, can not only overcome at this stage since grug transportation tube is upper and lower in blasthole
The phenomenon that stone falls into blasthole on the hole wall of blasthole aperture caused by stretching can also reduce the labor intensity of operating personnel, improve
Work situation, improves work efficiency.
The above, patent preferred embodiment only of the present invention, but the protection domain of patent of the present invention is not limited to
This, if bearing can set five or five with first-class, any one skilled in the art is in patent institute of the present invention
In scope of disclosure, equivalent substitution or change is subject to according to the technical solution of patent of the present invention and its patent of invention design, is all belonged to
In the protection domain of patent of the present invention.
Claims (7)
1. a kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device, it is characterised in that：Including deformation charge device body,
Bearing and elevating mechanism；The deformation charge device body including quoit and is wrapped in quoit in hollow cylindric
Antistatic rubber layer, the outer diameter of deformation charge device body are smaller 5cm than the diameter of blasthole；The bearing is there are three more than, three
Above bearing is arranged on the circumference of deformation charge device body, and is connect respectively with deformation charge device body, adjacent
Angle between two bearings is 360/n degree, wherein, n represents the quantity of bearing；The elevating mechanism is arranged on deformation charge dress
It puts on ontology；
Each bearing includes transverse supporting rod, the first vertical supports and the first inclined support bar；One end of the transverse supporting rod and first
Vertical supports connect, and the other end is connect with deformation charge device body；One end of first inclined support bar and the first vertical branch
Frame connects, and the other end is connect respectively with transverse supporting rod, deformation charge device body.
2. a kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device according to claim 1, it is characterised in that：Institute
Transverse supporting rod, the first vertical supports and the first inclined support bar are stated by metallic rod and is wrapped in the antistatic rubber layer group of metallic rod
Into.
3. a kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device according to claim 2, it is characterised in that：Institute
It states quoit of the metallic rod of transverse supporting rod and the first inclined support bar respectively with deformation charge device body to connect, the horizontal support
The antistatic rubber layer of bar and the first inclined support bar is seamlessly connected respectively with the antistatic rubber layer of deformation charge device body.
4. a kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device according to claim 1, it is characterised in that：Institute
State that elevating mechanism is corresponding with one of bearing, set on the transverse supporting rod of the bearing there are one foot pedal, the foot pedal with
Elevating mechanism connects.
5. a kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device according to claim 1, it is characterised in that：Institute
It states elevating mechanism and includes the second vertical supports, the second inclined support bar, pulley and grug transportation tube；Second vertical supports and second are tiltedly
There are two supporting rod is equal, two the second vertical supports are symmetrical, and two the second inclined support bars are symmetrical, and each second is vertical
Stent corresponds to second inclined support bar；For each second vertical supports and each second inclined support bar, the second vertical supports
It is divided into vertical section and horizontal segment, one end of the vertical section is connect with the quoit of deformation charge device body, the other end and water
Flat section connection, one end of the second inclined support bar are connect with vertical section, and the other end is connect with horizontal segment；The both ends difference of the pulley
It is fixed on the junction of the second inclined support bar and horizontal segment, pulley driving grug transportation tube is in the top of deformation charge device body, interior
It is moved up and down between portion and lower section.
6. a kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device according to claim 5, it is characterised in that：Institute
The outer layer covers for stating the second vertical supports and the second inclined support bar antistatic rubber layer, and the both ends of the pulley are respectively equipped with one
Layer rubber ring, the rubber ring are located at the junction of the second inclined support bar and horizontal segment.
It is 7. special according to a kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device of claim 1-6 any one of them
Sign is：The laying of the quoit of the deformation charge device body is in netted, and the material of quoit uses steel or iron.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610503911.5A CN105953668B (en) | 2016-06-28 | 2016-06-28 | A kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device |
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| CN201610503911.5A CN105953668B (en) | 2016-06-28 | 2016-06-28 | A kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device |
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| CN105953668B true CN105953668B (en) | 2018-06-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107588693B (en) * | 2017-10-22 | 2023-05-09 | 贵州大学 | Auxiliary mechanism for charging blast holes in blasting engineering |
| CN114396841B (en) * | 2022-02-28 | 2022-09-09 | 安徽理工大学 | Device for charging and blocking coal-bed top plate upward blast holes and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201318919Y (en) * | 2008-11-25 | 2009-09-30 | 鞍钢集团矿业公司 | Explosive conveying pipe protecting device of explosive truck |
| CN202676052U (en) * | 2012-06-17 | 2013-01-16 | 鞍钢集团矿业公司 | Auxiliary protective device used for mine blast hole packing |
| CN203274602U (en) * | 2013-06-04 | 2013-11-06 | 贵州新联爆破工程集团有限公司 | Blast hole powder charge auxiliary device |
| CN204694174U (en) * | 2015-06-02 | 2015-10-07 | 河南工程学院 | A kind of big gun hole deformation charge device |
| CN105066803B (en) * | 2015-09-14 | 2017-03-08 | 宏大矿业有限公司 | A kind of removable multi-angle quick loading vehicle of explosion |
| CN205825827U (en) * | 2016-06-28 | 2016-12-21 | 宏大矿业有限公司 | A kind of on-site mixed explosive loading truck of emulsion explosive deformation charge device |
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