CN206740008U - A kind of drop shaft jet suspension demolition set - Google Patents
A kind of drop shaft jet suspension demolition set Download PDFInfo
- Publication number
- CN206740008U CN206740008U CN201720504298.9U CN201720504298U CN206740008U CN 206740008 U CN206740008 U CN 206740008U CN 201720504298 U CN201720504298 U CN 201720504298U CN 206740008 U CN206740008 U CN 206740008U
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- China
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- carrying platform
- drop shaft
- lifting carrying
- tamper
- demolition set
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Abstract
The utility model discloses a kind of drop shaft jet suspension demolition set, the air compressor machine of lifting carrying platform and control lifting carrying platform suspension lift-off including the fixed blasting charge, the bottom surrounding of the lifting carrying platform has been evenly arranged gas outlet directed downwardly, the air compressor machine is connected by air hose with the gas outlet on lifting carrying platform, the air hose is the fabric flexible pipe that retractable folds, the telescopic airplane parking area for being used for placing lifting carrying platform is provided with below tamper, the telescopic airplane parking area is fixed on the drop shaft connecting taxiway edge below tamper by telescoping mechanism.The utility model utilizes jet-propelled demolition set, the blasting charge is delivered to below the tamper of drop shaft using high pressure draught caused by air compressor machine, and fixed point is kept to suspend, pass through effective fragmentation closely, tamper is subjected to explosion dredging, the high-order blocking of drop shaft can be effectively handled, have simple and practical, the advantages of safe and reliable, extensive it can be applicable.
Description
Technical field
It the utility model is related to by the high-order technology blocked of explosion treatment drop shaft, and in particular to a kind of drop shaft jet suspends
Demolition set.
Background technology
Drop shaft is the movement system of ore and barren rock in mining production, in process of production, because drop shaft wall is coarse, ore deposit
The problems such as lump ore, is accumulated and existed to thing so that high-order clogging occurs in drop shaft, has a strong impact on that mine normally produces, and handles
It is improper to be also easy to threaten operating personnel's safety.
Traditional drop shaft dredging mode is mainly water punching dredging drop shaft and blasting method.
Water rush dredging mode by into drop shaft water filling reduce tamper frictional force so that tamper is fallen, and dredging is slipped
Well.But water rushes dredging mode, water is excessive whard to control, easily causes mud-rock flow, prestige is caused to bottom personnel, equipment safety
The side of body.
Blasting method dredging drop shaft includes pinking facture, dobie pole blasting procedure, mining rocket launcher blasting procedure, brill
Hole blasting procedure, hydrogen balloon blasting procedure etc..But pinking facture easily damages to ore pass choking-up, demolition effect is bad；It is naked
Dew pack pole blasting procedure is supported the blasting charge to progress explosion at blocking by pole, is not easy for high-order block of processing drop shaft
Realize, and misoperation easily triggers adverse consequences；(such as Application No. 201210537691.X China is specially for bore blowing-up method
A kind of method and plug-removing device for efficiently releasing Pass blocks disclosed in sharp file) work progress is cumbersome, quantities is big, cost compared with
Height, and be not easy to judge specific bore position, it is bad to release Pass blocks effect；Mining rocket launcher blasting procedure and hydrogen balloon are quick-fried
A kind of broken method (as disclosed in the Chinese patent document of Application No. 201420336333.7 drop shaft that pack is hung using hydrogen balloon
Stifled well demolition set) carry that dose is limited, and explosive can not be pin-pointed to tamper, generally apart from the spacing of blocking position one
From with regard to exploding, explosive strength can not act on tamper completely, and dredging effect is general, and can not ensure the people of operating personnel
Body safety.
Utility model content
The utility model solve technical problem be：For weak point existing for existing Pass blocks processing mode,
A kind of drop shaft jet suspension demolition set simple to operate, demolition effect is obvious, cost is cheap is provided.
The utility model adopts the following technical scheme that realization：
A kind of drop shaft jet suspension demolition set, including the lifting carrying platform 5 of the fixed blasting charge and control lifting fortune
The air compressor machine 7 of the suspension lift-off of carrying platform 5, the bottom surrounding of the lifting carrying platform 5 have been evenly arranged gas outlet 53 directed downwardly,
The air compressor machine 7 is connected by air hose 6 with the gas outlet 53 on lifting carrying platform.
Further, a kind of drop shaft jet suspension demolition set in the utility model also includes being arranged on below tamper
For placing the telescopic airplane parking area 8 of lifting carrying platform, the telescopic airplane parking area 8 is fixed on tamper by telescoping mechanism
The drop shaft connecting taxiway edge of lower section.
Further, the electric expansion bar or hydraulically extensible bar that the telescoping mechanism is arranged horizontally.
Further, the top surface centre position of the lifting carrying platform 5 is provided with the medicine holding bin of the fixed setting-in blasting charge 4
54, the blasting charge 4 is fixed in medicine holding bin 54 by binding or gluing mode.
Further, the bottom even of the lifting carrying platform 5 is provided with support 52, and top is provided with band light source and communication mould
The shooting part of block.
Further, the air hose 6 is the fabric flexible pipe with free pars contractilis 9, and one end is connected with air compressor machine, separately
One end is connected by more logical breeches pipe 51 with lifting the gas outlet 53 on carrying platform 5, and the free internal stent of pars contractilis 9 is circle
Shape fixes escape pipe, ensures unstable airflow conveying；The lifting carrying platform 5 is additionally provided with pull rope 56.
In a kind of drop shaft jet suspension demolition set of the present utility model, the blasting charge 4 is provided with for ignition
Electric cap 42, the electric cap 42 is extended to by detonator 41 to be connected with initiator, and the blasting charge 4 possesses cumulative powder
43, it is Concentrated charge.
The utility model utilizes jet-propelled demolition set, is delivered to the blasting charge using high pressure draught caused by air compressor machine
Below the tamper of drop shaft, and keep fixed point to suspend, by effective fragmentation closely, tamper is subjected to explosion dredging.
The beneficial effects of the utility model are, technology are dredged compared to more existing drop shaft, using in the utility model
Transported using the drop shaft suspension demolition set of air compressor machine and its Pass blocks dredging method of application using the lifting of reaction power
The blasting charge reliably, is exactly transported to pass blocking plug thing bottom and carries out explosion by carrying platform, the positive effect of explosion dredging, uses spray
The cleaning of gas formula power is reliable, lifts carrying platform device materials wide material sources, low manufacture cost, it is together demolished also not with explosion
The cost of explosion can be increased, the bore blowing-up method that compares possesses obvious time and cost advantage, and compares more mining rocket launcher
Blasting procedure and hydrogen balloon blasting procedure, then possess more obvious demolition effect, and explosion is more safe and reliable.
In summary, the utility model can effectively handle that drop shaft is high-order to be blocked, have it is simple and practical, it is safe and reliable
Advantage, extensive it can be applicable.
The utility model is described further below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Fig. 1 is that the work when drop shaft jet suspension demolition set in embodiment carries out Pass blocks explosion dredging is illustrated
Figure.
Fig. 2 is the lifting carrying platform front view in embodiment.
Fig. 3 is the lifting carrying platform top view in embodiment.
Label in figure：1- bottoms drop shaft connecting taxiway；2- drop shafts；3- tampers；The 4- blastings charge；5- lifts carrying platform；6-
Air hose；7- air compressor machines；The telescopic airplane parking areas of 8-；The free pars contractilis of 9-；10- tops drop shaft connecting taxiway；The more logical breeches pipes of 51-；
52- supports；53- gas outlets；54- medicine holding bins；55- slings；56- pull ropes；57-LED illuminating lamps；58- miniature cameras；41-
Detonator；42- electric caps；43- cumulative powder；61- hose connections.
Embodiment
Embodiment
Referring to Fig. 1, it is illustrated that the middle drop shaft jet suspension demolition set used is one kind side of being preferable to carry out of the present utility model
Case, specifically include the blasting charge 4, lifting carrying platform 5, the part such as air hose 6, air compressor machine 7, telescopic airplane parking area 8.Wherein rise
Drop carrying platform 5 is used to load the blasting charge 4, and coordinates with air hose 6 and air compressor machine 7, and the blasting charge 4 is delivered into tamper bottom
Portion's suspension explosion.Telescopic airplane parking area 8 is then used to lifting carrying platform 5 being parked in the drop shaft immediately below tamper, is easy to
The vertical ascent of carrying platform 5 is lifted to tamper bottom, the blasting charge is transported to the bottom of tamper 3 using jet power and kept
Suspend, by the broken rock and vibrations disturbance effect of explosive charge, reach the purpose for dredging drop shaft 2.
Referring specifically to Fig. 2 and Fig. 3, the lifting carrying platform 5 in the present embodiment is a circular platform structure, in its platform
The medicine holding bin 54 of the gas outlet 53 docked with air compressor machine and the fixed in position blasting charge is provided with, wherein gas outlet 53 is three, point
The lifting bottom periphery of carrying platform 5 is not evenly arranged in, the opening down setting of gas outlet 53, air compressor machine is connected by pipeline
Afterwards, high pressure draught is sprayed downwards from gas outlet 53, and the reaction force of air-flow, which will be lifted in 5 overall phase of carrying platform, steadily to be raised.
Medicine holding bin 54 is a groove for being arranged on platform end face center, and the blasting charge 4 is inlaid in the groove, and weight is evenly distributed on liter
The center of carrying platform 5 is dropped, ensures that platform steadily goes up to the air.The blasting charge 4 can also be fixed on storage by way of being bonded or bundling
In medicine storehouse 54, the blasting charge is avoided to be inadvertently fallen off from medicine holding bin 54 and accident occurs.
All gas outlets 53 for lifting carrying platform have one and always connect with more logical tandems of breeches pipe 51, more logical breeches pipe 51 respectively
Mouth and three tap mouths, three tap mouths are fixed with gas outlet 53 dock respectively, and another total interface then passes through an air hose 6
It is connected with the air outlet of air compressor machine 7.Gas outlet 53 is uniformly distributed around the center of gravity of lifting carrying platform 5, makes lifting carrying platform 5
Smooth vertical can be carried out by jet to rise and fall.Drop shaft connecting taxiway where the length of air hose 6 is contemplated that air compressor machine 7 arrives
The distance of tamper, guarantee have enough length that lifting carrying platform 5 can be raised to the progress explosion of tamper bottom.It is more logical
Breeches pipe 51 is fixed on lifting carrying platform 5, and can together explode breakage with lifting carrying platform, and air hose 6 is then recyclable
It is used for multiple times, one hose connection 61 can be set in total interface of more logical breeches pipes 51, air hose 6 is connected by hose connection 61
On at most logical breeches pipe 51.
The blasting charge 4 is designed with cumulative powder 43, explosion energy can be promoted to concentrate, and electric cap 42 is provided with the blasting charge 4, uses
Explosive in by the blasting charge 4 is ignited, and electric cap 42 is connected to the trigger of lower section by detonator 41, likewise, leading
Booster 41 equally should be guaranteed that enough length, and lifting carrying platform 5 is effectively pushed into tamper bottom.
Lifting carrying platform 5 is medical disposable material, with the together explosion of the blasting charge 4, should use lightweight hard plastic material, drop
While the pressure that low jet promotes, the cost of explosion can be also reduced, branch is also evenly arranged with the bottom of lifting carrying platform 5
Frame 52, lifting carrying platform 5 can smoothly be placed, ensure lifting carrying platform 5 before jet rises to be horizontal positioned.
The air compressor machine 7 that Jet Stream is provided in the present embodiment sets blast using the small-sized air compressor of pressure controllable, inside
Control device, by stepping up stream pressure, when air draught pressure, which gradually exceedes lifting, holds up weight weight, make lifting
Carrying platform 5 is overall steadily to be raised, and when the blasting charge 4 rises to the bottom of tamper 2, control stream pressure makes lifting delivery flat
Platform 5 and the blasting charge 4 keep suspending, while ensure to continue in blasting process supply until the blasting charge is ignited.Particularly with regard to
The air compressor machine of pressure controllable, those skilled in the art can carry out selection use according to the model of existing air compressor machine, and the present embodiment exists
This is not repeated the pressure controling mode of air compressor machine.
Because lifting carrying platform 5 is merely able to carry out vertical lifting by jet power, therefore the present embodiment is also in drop shaft
The lower section of tamper sets a telescopic airplane parking area 8, for parking lifting carrying platform 5.Telescopic airplane parking area 8 is flexible knot
Structure, realize that telescoping mechanism one end is fixed on slipping below tamper using horizontally disposed electric expansion bar or hydraulically extensible bar
The edge of well connecting taxiway 1, the other end can be reached airplane parking area in drop shaft 2 from drop shaft connecting taxiway 1 by telescoping mechanism, by it
On the lifting carrying platform 5 parked be moved to the underface of tamper 3, be easy to the control lifting vertical ascent of carrying platform 5 to stifled
The lower section of plug thing 3, before explosion, telescopic airplane parking area 8 can be retracted in drop shaft connecting taxiway 1 by contracting mechanism, it is recyclable
It is used for multiple times, airplane parking area is smashed when avoiding the tamper after explosion dredging from falling.
In addition, for ensure carrying platform 5 can be suspended in optimum position, lifting carrying platform 5 on set band light source and
The shooting part of communication module, as the present embodiment is carried out by LED illumination lamp 57 and miniature camera 58 to lifting carrying platform 5
Real time position monitors, and lifting carrying platform 5 can be monitored by display devices such as mobile phones in drop shaft connecting taxiway.In addition,
The bottom for lifting carrying platform 5 is also provided with some pull ropes 56 by sling 55, and pull rope 56 suspends in lifting carrying platform 5
Under state, bottom is overhang into bottom drop shaft connecting taxiway, when lifting carrying platform deviates tamper center or does not press close to tamper
During lower section, slight fine-tuning lifting carrying platform 5 position of pulling traction rope 56, and the adjustment pressure of air compressor machine 7 is combined, select explosive
Bag is suspended in suitable explosion position.
Described in detail below in conjunction with Fig. 1 and carry out Pass blocks dredging using the drop shaft jet suspension demolition set of the present embodiment
Blasting method, explosion dredge when, operating personnel are operated in the drop shaft connecting taxiway 1 below the tamper 3 of drop shaft 2, and
And the recyclable equipment such as air compressor machine, initiator and telescopic airplane parking area are arranged in the drop shaft connecting taxiway 1, specifically include as follows
Step：
The first step, thickness estimation is blocked, by lining rope and laser range finder device measuring top drop shaft connecting taxiway 10 with
Portion's drop shaft connecting taxiway 1 estimates the thickness L of Pass blocks respectively to the distance of tamper, and specific evaluation method is as follows：On top
The lining rope measurement distance L1 of tamper top to top drop shaft connecting taxiway 10 is put in drop shaft connecting taxiway 10, bottom telescopic by stopping
The distance L2 of fixed laser stadia surveying tamper bottom to bottom drop shaft connecting taxiway 1 on machine level ground 8, it is known that top drop shaft connecting taxiway
To bottom drop shaft connecting taxiway distance H, tamper thickness L=H-L1-L2 is calculated；
Second step, the blasting charge 4 is fixed on lifting carrying platform 5, electric cap 42 is installed in the blasting charge 4, and pass through
Detonator 41 connects initiator, the air hose 6 that air compressor machine 7 connects is docked with the gas outlet 53 on lifting carrying platform 5, so
Lifting carrying platform 5 is placed on telescopic airplane parking area 8 together with the blasting charge 4 afterwards, now telescopic airplane parking area 8 withdraws to be overall
State in drop shaft connecting taxiway；
3rd step, by controlling telescoping mechanism to stretch out telescopic airplane parking area 8 from the edge of drop shaft connecting taxiway 1, it will rise
Drop carrying platform 5 extend out to the underface of pass blocking plug thing 3；
4th step, air compressor machine 7 is opened, the air-flow that lifting carrying platform 5 is sprayed downwards by gas outlet 53, progressively controls gas
Flowing pressure, when the pressure of air-flow is more than carrying platform weight, and lifting carrying platform 5 is raised above, keep stream pressure permanent
Fixed output, when the blasting charge 4 on lifting carrying platform 5 contacts with the bottom of tamper 3 in drop shaft, control the pressure of air compressor machine 7
Power, lifting carrying platform 5 is set to keep suspended state；
5th step, the telescopic airplane parking area 8 reached in drop shaft is withdrawn, pass through pull rope 56 and the adjustment delivery of air compressor machine 7
Platform 5 and the blasting charge 4 are suspended into suitable explosion position, by initiator ignition charge bag, discharge prestige by detonation of a cartridge
Power carries out explosion to tamper 3 and vibrations disturb, and realizes that explosion is dredged to the tamper 3 in drop shaft.
During explosion, it is noted that to ensure the enough blastings charge of length of air hose 6 and detonator 41
And lifting carrying platform rises to the bottom of tamper, while air compressor machine 7 and initiator should be arranged in drop shaft connecting taxiway 1
Home, air compressor machine should keep continuing output supply during whole explosion.
Explanation embodiment of the present utility model is these are only, the utility model is not limited to, for this area
It is all within the spirit and principles of the utility model for technical staff, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (7)
- A kind of 1. drop shaft jet suspension demolition set, it is characterised in that lifting carrying platform (5) including the fixed blasting charge and The air compressor machine (7) of control lifting carrying platform (5) suspension lift-off, the bottom surrounding of the lifting carrying platform (5) are evenly arranged There is gas outlet directed downwardly (53), the air compressor machine (7) is connected by air hose (6) with the gas outlet on lifting carrying platform.
- 2. a kind of drop shaft jet suspension demolition set according to claim 1, in addition to be arranged on below tamper and be used for The telescopic airplane parking area (8) of lifting carrying platform is placed, the telescopic airplane parking area (8) is fixed on tamper by telescoping mechanism The drop shaft connecting taxiway edge of lower section.
- 3. a kind of drop shaft jet suspension demolition set according to claim 2, the electricity that the telescoping mechanism is arranged horizontally Dynamic expansion link or hydraulically extensible bar.
- 4. a kind of drop shaft jet suspension demolition set according to claim 1, in the top surface of the lifting carrying platform (5) Meta installs the medicine holding bin (54) of the fixed setting-in blasting charge (4), and the blasting charge (4) is fixed by binding or gluing mode In medicine holding bin (54).
- 5. a kind of drop shaft jet suspension demolition set according to claim 4, the bottom of the lifting carrying platform (5) is equal Even to be provided with support (52), top is provided with the shooting part with light source and communication module.
- 6. a kind of drop shaft jet suspension demolition set according to claim 5, the air hose (6) is with freely stretching The fabric flexible pipe in contracting portion (9), one end are connected with air compressor machine, and the other end is by more logical breeches pipe (51) with lifting on carrying platform (5) Gas outlet (53) connection, free pars contractilis (9) internal stent is circular fixed escape pipe, ensures unstable airflow conveying； The lifting carrying platform (5) is additionally provided with pull rope (56).
- 7. a kind of drop shaft jet suspension demolition set according to any one of claim 1-6, the blasting charge (4) is set There is the electric cap (42) for ignition, the electric cap (42) is extended to by detonator (41) to be connected with initiator, described fried The powder of pack (4) is cumulative powder (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504298.9U CN206740008U (en) | 2017-05-08 | 2017-05-08 | A kind of drop shaft jet suspension demolition set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504298.9U CN206740008U (en) | 2017-05-08 | 2017-05-08 | A kind of drop shaft jet suspension demolition set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740008U true CN206740008U (en) | 2017-12-12 |
Family
ID=60564143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720504298.9U Withdrawn - After Issue CN206740008U (en) | 2017-05-08 | 2017-05-08 | A kind of drop shaft jet suspension demolition set |
Country Status (1)
| Country | Link |
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| CN (1) | CN206740008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907963A (en) * | 2017-05-08 | 2017-06-30 | 中南大学 | A kind of drop shaft suspension demolition set and its Pass blocks dredging method of application |
| CN113865452A (en) * | 2021-09-13 | 2021-12-31 | 紫金矿业集团股份有限公司 | Controllable, safe and efficient dredging method for high-position clamping bucket of draw shaft |
-
2017
- 2017-05-08 CN CN201720504298.9U patent/CN206740008U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907963A (en) * | 2017-05-08 | 2017-06-30 | 中南大学 | A kind of drop shaft suspension demolition set and its Pass blocks dredging method of application |
| CN106907963B (en) * | 2017-05-08 | 2018-06-01 | 中南大学 | A kind of drop shaft suspension demolition set and its Pass blocks dredging method of application |
| CN113865452A (en) * | 2021-09-13 | 2021-12-31 | 紫金矿业集团股份有限公司 | Controllable, safe and efficient dredging method for high-position clamping bucket of draw shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171212 Effective date of abandoning: 20180601 |