CN208520277U - Charging device for underground water burst blast hole - Google Patents
Charging device for underground water burst blast hole Download PDFInfo
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- CN208520277U CN208520277U CN201820833644.2U CN201820833644U CN208520277U CN 208520277 U CN208520277 U CN 208520277U CN 201820833644 U CN201820833644 U CN 201820833644U CN 208520277 U CN208520277 U CN 208520277U
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- Prior art keywords
- cylindrantherae
- blasthole
- big gun
- gun hole
- gushing water
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Abstract
The utility model belongs to the technical field of the mining, mainly used has the big gun hole of gushing water to the mine underground and carries out the powder charge, concretely relates to big gun hole charging means gushes water in the pit. The utility model discloses have the function of drainage and powder charge, gush water in the big gun hole and discharge through funnel, blank pipe that catchments, thoroughly solved and gush water and cause the problem of influence to the big gun hole powder charge, with the explosive partial shipment in several plastic housing, fix on the blank pipe, effectively prevent gushing water in the big gun hole directly with the explosive contact, guaranteed the powder charge quantity, the quality of gushing water big gun hole for the blasting effect of gushing water big gun hole obtains guaranteeing. The utility model discloses simple structure, the support can used repeatedly, only need change in the big gun hole drainage device with blast apparatus can, reduced manufacturing cost, construction convenience, small, can be nimble be applied to in the tunnel that has the big gun hole of gushing water in the pit.
Description
Technical field
The utility model belongs to mining technical field, is mainly used for that there are the blastholes of water burst to fill to mine down-hole
A kind of medicine, and in particular to underground gushing water blast hole projectile filling device.
Background technique
Blasthole is entirely to descend the key link of mining system, is risen in mine tunnel engineering construction, mining process
Very important effect, dig blasthole processed using rock drilling equipment, powder charge carried out using charge device or manually to blasthole, after explosion
Ore-rock avalanche from rock mass is got off, and installs standby scraper using shovel.Usually there is certain water burst in underground mines, part water burst passes through
Mine-rock in Caving Method enters blasthole, and causing blasthole, there are water bursts.
Currently, corresponding technical measures are not taken in most mines when to blast hole projectile filling for there are the blasthole of water burst,
Water burst blasthole can not powder charge perhaps occur miss-firing after water burst washes away part explosive explosion or the problems such as boulder yield is higher, cause
Mine increased costs threaten safety in production.
Utility model content
The utility model provides a kind of underground gushing water blast hole projectile filling device, and solving water burst blasthole powder charge or can not gush
Water washes away part explosive, occurs miss-firing after explosion or boulder yield is higher in turn results in mine increased costs, threatens safety in production
The problems such as:
The utility model is achieved through the following technical solutions:
A kind of underground gushing water blast hole projectile filling device, including blasthole, the blasthole lower port are sealed by stemming；In the blasthole
It is provided with cylindrantherae, the blasthole upper port is provided with open captation, and captation outer wall and blasthole inner wall are in close contact,
Captation bottom is connected with the collector pipe communicated with captation inner cavity；The collector pipe water outlet is detachably connected free
Pipe, blank pipe stretch out blasthole lower port and are detachably connected with drainpipe；Explosive is filled in the cylindrantherae, the explosive of cylindrantherae inner cavity is logical
Detonator wire is crossed to connect with priming device；Cylindrantherae inner cavity top is provided with detonator.
Including bracket, the bracket includes frame body, and frame body upper and lower ends have been respectively and fixedly connected with supporting plate and pedestal, supporting plate with
Back contact；The blank pipe is detachably connected after passing through the through-hole on supporting plate with drainpipe.
The cylindrantherae at least two, each cylindrantherae coaxially stack setting, and the explosive of cylindrantherae inner cavity described in bottom passes through
Detonator wire is connect with priming device, is provided with detonator in the cylindrantherae of top.
The collector pipe water outlet is threadedly coupled with blank pipe.
The collector pipe and the blank pipe caliber are identical, and the collector pipe and the blank pipe port outer wall are equipped with outside
Screw thread, two-port are connected by setting internal thread connector.
The cylindrantherae is detachably connected with blank pipe
The utility model has the beneficial effects that the utility model has the function of draining and powder charge, water burst passes through collection in blasthole
Hyponome, blank pipe discharge, thoroughly solve the problems, such as that water burst impacts blast hole projectile filling, explosive are divided in several plastic housings
It is interior, be fixed on blank pipe, effectively prevent water burst in blasthole directly to contact with explosive, ensure that powder charge quantity, the matter of water burst blasthole
Amount, so that the demolition effect of water burst blasthole is protected.The utility model structure is simple, and bracket may be reused, it is only necessary to
Blasthole internal drainage device and demolition set are replaced, production cost is reduced, it is easy for construction, it is small in size, it can flexibly answer
For underground, there are in the tunnel of water burst blasthole.
Detailed description of the invention
Fig. 1 is the discharge structure schematic diagram of the utility model；
Fig. 2 is the charge constitution schematic diagram of the utility model；
Fig. 3 be the utility model scene drained, the structural schematic diagram of powder charge；
In figure: 1 is water collecting funnel, and 2 be blank pipe, and 3 be connector, and 4 be blasthole, and 5 be back, and 6 be detonating capsule, 7
It is explosive for detonator wire 7,8,9 be stemming, and 10 be Mine-rock in Caving Method, and 11 be supporting plate, and 12 be support body, and 13 be pedestal, and 14 are
Elbow, 15 be roadway floor, and 16 be priming device, and 17 be collector pipe, and 18 be cylindrantherae.
Specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of underground gushing water blast hole projectile filling device, including blasthole, blasthole top are Caving System
Rock 10, the blasthole lower port are sealed by stemming 9；Cylindrantherae 18 is provided in the blasthole, 4 upper port of blasthole is provided with spacious
The captation 1 of mouth, 1 outer wall of captation and 4 inner wall of blasthole are in close contact, and are prevented water burst from entering blasthole and are caused to blast hole projectile filling
It influences, 1 bottom of captation is connected with the collector pipe 17 communicated with 1 inner cavity of captation, is equivalent to funnel；The collector pipe 17
Water outlet is removably connected with blank pipe 2, and blank pipe 2 stretches out 4 lower port of blasthole and is detachably connected with drainpipe, the dress that catchments is discharged
Set the water in 1；Explosive 8 is filled in the cylindrantherae 18, the explosive 8 of 18 inner cavity of cylindrantherae passes through detonator wire 7 and priming device 16
Connection；The 18 inner cavity top of cylindrantherae is provided with detonator 6, and detonator wire 7 is provided on detonator 6, and the cylindrantherae 18 is used with blank pipe 2
Adhesive tape tangle up can play effect fastened to each other.
A kind of underground gushing water blast hole projectile filling device, further includes bracket, and the bracket includes frame body 12, above and below frame body
Both ends have been respectively and fixedly connected with supporting plate 11 and pedestal 13, and supporting plate 11 is contacted with back 5；The blank pipe 2 passes through bracket
It is detachably connected after through-hole on plate 11 with drainpipe, bracket plays the role of further fixing blank pipe 2, is also convenient for placing medicine
Cylinder 18.
The cylindrantherae 18 at least two, each cylindrantherae 18 coaxially stack setting, and 18 inner cavity of cylindrantherae described in bottom is fried
Medicine 8 is connect by detonator wire 7 with priming device 16, detonator 6 is provided in the cylindrantherae 18 of top, when one of cylindrantherae 18
Inside pouring in water will not influence the explosion of other cylindrantheraes.
17 water outlet of collector pipe is threadedly coupled with blank pipe 2.The collector pipe 17 and 2 caliber of the blank pipe are identical,
The collector pipe 17 and 2 port outer wall of the blank pipe are equipped with external screw thread, and two-port is connected by setting internal thread connector 3
Connect, can catchment in captation 1 it is drained after blank pipe dismantled withdraw, explosive can also be inserted after blank pipe 2 is dry, cut
The disconnected part for stretching out blasthole.
Make drainage arrangement: 1 material of captation is plastics, is set as upper surface opening, lower end face closure, inner cavity hollow
Cylinder, the round hole that passes through for collector pipe 17 is arranged in lower end surface side, and 17 material of collector pipe is plastic tube and captation 1
Lower end surface sealing welding.17 bottom of collector pipe setting screw thread is connect with the end thread of blank pipe 2.Blank pipe 2 also serves as the use of powder charge pipe.
Explosive: being divided in the plastic housing of several end-closed cylinders by production means for loading, i.e., in cylindrantherae, detonate thunder
Pipe 6 is installed in the plastic housing 18 of the top.Detonator wire 7 is drawn by the round hole that plastic housing end is arranged, and uses adhesive tape
It is connected on blank pipe 2, guides to outside hole.Powder charge plastic housing and blank pipe 2 are linked together using adhesive tape.
Make bracket: bracket includes supporting plate 11, support body 12, pedestal 13.Round hole is had centered on supporting plate 11
Round plastic plate, support body 12 is the plastic tube that screw thread is arranged in side end surface, and threaded hole is arranged centered on pedestal 13
Supporting plate 11 is supported on the back 5 around blasthole 4 by plastic cylinder, support body 12, and pedestal 13 is arranged in tunnel
On bottom plate.By the round hole introducing support body 12 on supporting plate 11, detonator wire 7 passes through branch for blank pipe 2 and detonator wire 7
The round hole of 12 side of frame body setting is drawn, and is connected on priming device 16.Pedestal 13 is connect by screw thread with support body 12
Together, blank pipe 2 is connect by the drainpipe being arranged on elbow 14 and pedestal 13.
By making above, the water burst in water burst blasthole is introduced to drift dewatering ditch, detonating capsule foot by drainage arrangement
Line is brought out outside blasthole by demolition set, is connected in initiation system, and explosive cartridge is installed in blasthole by demolition set,
Initiation system can safe detonation detonating capsule and powder charge volume, reach preferable demolition effect.
Claims (6)
1. a kind of underground gushing water blast hole projectile filling device, including blasthole, the blasthole lower port is sealed by stemming；It is characterized by:
It is provided in the blasthole cylindrantherae (18), blasthole (4) upper port is provided with open captation (1), captation (1)
Outer wall and blasthole (4) inner wall are in close contact, and captation (1) bottom is connected with the collector pipe communicated with captation (1) inner cavity
(17)；Collector pipe (17) water outlet is removably connected with blank pipe (2), and blank pipe (2) stretches out blasthole (4) lower port and drainpipe
It is detachably connected；Is filled with explosive (8) in the cylindrantherae (18), the explosive (8) of cylindrantherae (18) inner cavity by detonator wire (7) with
Priming device (16) connection；Cylindrantherae (18) the inner cavity top is provided with detonator (6).
2. a kind of underground gushing water blast hole projectile filling device according to claim 1, it is characterised in that: including bracket, the branch
Frame includes frame body (12), and frame body upper and lower ends have been respectively and fixedly connected with supporting plate (11) and pedestal (13), and supporting plate (11) and tunnel are pushed up
Plate (5) contact；The blank pipe (2) is detachably connected after passing through the through-hole on supporting plate (11) with drainpipe.
3. a kind of underground gushing water blast hole projectile filling device according to claim 1, it is characterised in that: the cylindrantherae (18) is at least
Be two, each cylindrantherae (18) stacks setting, the explosive (8) of cylindrantherae described in bottom (18) inner cavity by detonator wire (7) with
Priming device (16) connection, the top cylindrantherae (18) is interior to be provided with detonator (6).
4. a kind of underground gushing water blast hole projectile filling device according to claim 1, it is characterised in that: the collector pipe (17) goes out
The mouth of a river is threadedly coupled with blank pipe (2).
5. a kind of underground gushing water blast hole projectile filling device according to claim 4, it is characterised in that: the collector pipe (17) with
And blank pipe (2) caliber is identical, the collector pipe (17) and the blank pipe (2) port outer wall are equipped with external screw thread, both ends
Mouth is by setting internal thread connector (3) connection.
6. a kind of underground gushing water blast hole projectile filling device according to claim 1, it is characterised in that: the cylindrantherae (18) and sky
Pipe (2) is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820833644.2U CN208520277U (en) | 2018-05-31 | 2018-05-31 | Charging device for underground water burst blast hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820833644.2U CN208520277U (en) | 2018-05-31 | 2018-05-31 | Charging device for underground water burst blast hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208520277U true CN208520277U (en) | 2019-02-19 |
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ID=65338972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820833644.2U Active CN208520277U (en) | 2018-05-31 | 2018-05-31 | Charging device for underground water burst blast hole |
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| Country | Link |
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| CN (1) | CN208520277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664140A (en) * | 2020-12-25 | 2021-04-16 | 辽宁科技大学 | Method for preventing blast holes in plateau severe cold regions from bursting water and preventing freezing |
-
2018
- 2018-05-31 CN CN201820833644.2U patent/CN208520277U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664140A (en) * | 2020-12-25 | 2021-04-16 | 辽宁科技大学 | Method for preventing blast holes in plateau severe cold regions from bursting water and preventing freezing |
| CN112664140B (en) * | 2020-12-25 | 2023-05-23 | 辽宁科技大学 | Blast hole water burst antifreezing method for highland alpine region |
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