CN113356877A - Inclined shaft slag discharging device and method - Google Patents
Inclined shaft slag discharging device and method Download PDFInfo
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- CN113356877A CN113356877A CN202110753472.4A CN202110753472A CN113356877A CN 113356877 A CN113356877 A CN 113356877A CN 202110753472 A CN202110753472 A CN 202110753472A CN 113356877 A CN113356877 A CN 113356877A
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- slag
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- crawler
- transfer machine
- conveying
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- 239000002893 slag Substances 0.000 title claims abstract description 102
- 238000007599 discharging Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 10
- 239000004575 stone Substances 0.000 claims abstract description 14
- 238000010079 rubber tapping Methods 0.000 claims description 26
- 230000032258 transport Effects 0.000 description 15
- 239000013049 sediment Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 4
- 238000005422 blasting Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/126—Loading devices or installations
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention provides a slag discharging device for an inclined shaft, which comprises a crawler-type slag raking machine, a movable transfer machine and a belt conveyor, wherein the crawler-type slag raking machine is arranged on the front-end operation surface of an inclined shaft tunnel; the front end of the mobile transfer machine is connected with the crawler-type residue raking machine; the belt conveyor comprises a conveying belt, a conveying track arranged at the upper part of the front end of the conveying belt and a rail car arranged on the conveying track; the rear end of the movable transfer machine is connected with the rail car, and the movable transfer machine moves on the conveying rail through the rail car under the action of the crawler-type slag raking machine; and the slag stones raked by the crawler-type slag raking machine are sequentially transported to the ground surface of the tunnel portal of the inclined shaft tunnel through the movable transfer machine, the conveying track and the conveying belt. By utilizing the slag discharging device, the slag is conveyed to the ground surface, so that the continuous slag discharging operation is realized, the slag discharging time is shortened, and the operation efficiency of workers is improved.
Description
Technical Field
The invention relates to the field of underground tunnel construction, in particular to a slag discharging device and method for an inclined shaft.
Background
Along with the continuous development of the society of China, the demand of mineral resources is larger and larger, and the required resources are buried deeply, so that the mining and conveying of ores become an important link, and the inclined shaft engineering of the belt conveyor is gradually popularized and widely applied to mines due to the characteristics of continuous conveying and high-capacity conveying of the inclined shaft conveying of the belt conveyor.
At present, the construction method of lifting skip buckets or mine cars by a winch is mostly adopted for the inclined shaft construction at home and abroad to transport ores. The mine car is adopted for lifting, so that the speed is low, the auxiliary lifting time is long, the lifting capacity is low, meanwhile, the hook is frequently picked, accidents of derailment or car running can occur, and the safety is relatively poor; the lifting by adopting the skip occupies larger area of the earth surface industrial site, and the earth surface site needs to be provided with the slag unloading trestle and the head sheave frame, so that the construction is more and the installation time is long.
Therefore, there is a need for a slag tapping device for inclined shaft, which can perform continuous slag tapping and is safe to operate.
Disclosure of Invention
The invention aims to solve the technical problems and provide a device which can realize continuous slag tapping of an inclined shaft, is safe to operate and is simple to operate.
In order to achieve the aim, the invention provides a slant well slag discharging device which comprises a crawler-type slag raking machine, a slag discharging device and a slag discharging device, wherein the crawler-type slag raking machine is arranged on a front-end operation surface of a slant well tunnel; the front end of the mobile transfer machine is connected with the crawler-type residue raking machine; the belt conveyor comprises a conveying belt, a conveying track arranged at the upper part of the front end of the conveying belt and a rail car arranged on the conveying track; the rear end of the movable transfer machine is connected with the rail car, and the movable transfer machine moves on the conveying rail through the rail car under the action of the crawler-type slag raking machine; and the slag stones raked by the crawler-type slag raking machine are sequentially transported to the ground surface of the tunnel portal of the inclined shaft tunnel through the movable transfer machine, the conveying track and the conveying belt.
Further, preferably, the mobile transfer machine comprises end connection portions, an intermediate portion and a tail connection portion.
In addition, preferably, the front end of the end connecting part of the movable transfer machine is connected with the crawler-type slag raking machine in a bolt mode.
Furthermore, it is preferred that the front end of the middle part of the mobile transfer machine is connected to the end connection part, and the rear end of the middle part of the mobile transfer machine is connected to the tail connection part, and the middle part includes at least two transfer units connected by a fastening device.
In addition, it is preferred that the rear end of the tail connecting part of the movable transfer machine is provided with a discharge hole.
In addition, preferably, the tail connecting part of the mobile transfer machine and the rail car on the conveying track are connected by a rotating shaft.
Furthermore, preferably, the conveyor track is connected to the conveyor belt by a connecting element.
Further, preferably, a belt storage bin is provided on the conveyor belt.
In addition, preferably, the belt conveyors include at least two belt conveyors, and when the length of the first belt conveyor is not long enough to transport to the ground, the next belt conveyor is connected with the first belt conveyor to transport the slag to the ground of the tunnel portal.
The invention also provides a slag tapping method for the inclined shaft, which utilizes the slag tapping device for the inclined shaft to tap slag stones and comprises the following steps: a crawler-type slag raking machine is adopted at the front end of the inclined shaft to carry out slag raking, and the slag falls onto the movable transporter through a conveying belt inside the crawler-type slag raking machine; through the portable machine of transporting is transported the slabstone to belt conveyor on, through belt conveyor transports the slabstone to the tunnel portal earth's surface in inclined shaft tunnel accomplishes and slagging tap.
Compared with the prior art, the invention has the following advantages:
1) under the direct action of the crawler-type slag raking machine, the movable transfer machine can move on the conveying track of the belt conveyor, and the purpose of avoiding blasting is achieved when the operation surface is blasted.
2) Under the direct action of the crawler-type slag raking machine, the movable transfer machine and a rotating shaft connected with the belt conveyor rotate, so that dead-angle-free slag raking of the crawler-type slag raking machine on a working surface in a tunnel is realized.
According to the invention, the mechanical arm of the crawler-type slag raking machine carries out slag raking, the slag stones are conveyed to the movable transfer machine through the conveying belt in the crawler-type slag raking machine, the movable transfer machine conveys the slag stones to the belt conveyor, the belt conveyor conveys the slag stones to the surface of the tunnel portal of the inclined shaft tunnel, the slag stone conveying chain is utilized to realize continuous slag discharging operation, and the operation efficiency of workers is improved to a certain extent.
Drawings
FIG. 1 is a schematic structural diagram of a slant-shaft slag tapping device according to an embodiment of the invention.
FIG. 2 is a schematic view of the connection mode of the point A of the inclined shaft slag tapping device according to the embodiment of the invention.
FIG. 3 is a schematic view of a B-point connection mode structure of a slant well slag tapping device according to an embodiment of the invention.
FIG. 4 is a flow chart of a slant well deslagging method according to an embodiment of the invention.
Description of reference numerals:
1. crawler-type harrow sediment machine 2, portable transfer machine 3, belt conveyor
301. A conveyor track 302, a conveyor belt.
Detailed Description
Exemplary embodiments will now be described more fully with reference to the accompanying drawings. The exemplary embodiments, however, may be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. In the present disclosure, the terms "include", "arrange", "disposed" and "disposed" are used to mean open-ended inclusion, and mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.; the terms "first," "second," and the like are used merely as labels, and are not limiting as to the number or order of their objects; the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural view of a slant-shaft slag tapping device according to an embodiment of the present invention. As shown in figure 1, the inclined shaft slag discharging device provided by the invention mainly comprises a crawler-type slag raking machine 1, a movable transfer machine 2 and a belt conveyor 3.
Wherein, crawler-type harrow sediment machine 1 sets up in the front end operation face in inclined shaft tunnel, and crawler-type harrow sediment machine has to take off the sediment and carries out the slabstone and take off the sediment at the front end operation face in inclined shaft tunnel with arm, transport groove shovel board, inside transport groove and slag notch through crawler-type harrow sediment machine, and the slabstone enters into inside transport groove through transport groove shovel board, and the slabstone is followed the slag notch and is transported on the machine to the portable.
Portable machine 2 of transporting, including end connection portion, intermediate part and afterbody connecting portion, specifically, the afterbody connecting portion rear end of portable machine 2 of transporting is provided with the discharge gate, and the slabstone conveys on belt conveyor 3 through the discharge gate of afterbody connecting portion.
FIG. 2 is a schematic view of the connection mode of the point A of the inclined shaft slag tapping device according to the embodiment of the invention. As shown in fig. 2, the chassis of the crawler-type slag raking machine 1 is arranged below the end connection part of the mobile transfer machine 2, and the front end of the end connection part of the mobile transfer machine 2 is connected with the crawler-type slag raking machine 1 in a bolt manner.
FIG. 3 is a schematic view of a B-point connection mode structure of a slant well slag tapping device according to an embodiment of the invention. As shown in fig. 3, the tail connecting portion of the mobile transfer machine 2 is located on a rail car of the front end conveying track of the belt conveyor 3, and the tail connecting portion and the rail car are connected in a rotating shaft manner.
The end connecting part and the tail connecting part of the movable transfer machine 2 are not limited to the connecting mode, and the connecting mode adopts buckle connection, bolt connection and the like.
The number of the middle parts of the movable transfer machines 2 is at least two, the front ends of the middle parts of the movable transfer machines 2 are connected with the rear ends of the end part connecting parts, and the rear ends of the middle parts of the movable transfer machines 2 are connected with the front ends of the tail part connecting parts; the intermediate part of portable transfer machine includes two at least transportation units that pass through fastener and connect, and fastener can select bolted connection, buckle to connect, sets up the quantity of intermediate part according to inclined shaft tunnel actual conditions.
The belt conveyor 3 includes a conveyor belt 302, a conveyor rail 301 provided at an upper portion of a front end of the conveyor belt 302, and a rail car provided on the conveyor rail 301.
The lower part of the conveying track 301 is provided with a track supporting part, the track supporting part is movably arranged on the tunnel ground surface of the inclined shaft tunnel, and the length of the conveying track 301 is 30 m; the conveying belt 302 is connected with the conveying track 301 through a connecting piece, and the conveying track 301 serving as an independent part is connected with the movable transfer machine to move towards the interior of the inclined shaft tunnel under the action of the crawler-type slag raking machine.
The closed conveyer belt on the conveyer belt 302 is laid on the fixed knot who sets up on the tunnel earth's surface in inclined shaft tunnel fixedly and is constructed, and is concrete, and first half of fixed knot constructs is the spud pile, and second half is the mount, and conveyer belt 302 is equipped with the belt and stores the storehouse, can extend at the certain limit according to on-the-spot actual conditions, and belt conveyor's motor determines the closed conveyer belt length of conveyer belt 302.
The rail car on the conveying track 301 of the belt conveyor 3 moves within the range of the conveying track 301 under the action of the crawler-type slag raking machine 1 and the movable transfer machine 2.
As an example, when the length of the first belt conveyor is not long enough to transport to the ground, the crawler-type slag raking machine 1, the movable transfer machine 2 and the conveying track 301 move into the tunnel, one end of the conveying belt 302 of the next belt conveyor is connected with the conveying track 301 of the first belt conveyor, and the other end is connected with the conveying belt 302 of the first belt conveyor, so that the slag stones are transported to the ground surface of the tunnel portal.
The invention relates to a method for tapping inclined shaft, which is described below with reference to fig. 4.
FIG. 4 is a flow chart of a slant well deslagging method according to an embodiment of the invention. The inclined shaft slag tapping method is carried out by utilizing the inclined shaft slag tapping device, and details about the specific structure and connection relation of the contents of the inclined shaft slag tapping device are not repeated herein.
Firstly, in step S110, the crawler-type raking machine is adopted at the front end of the inclined shaft to carry out slag raking, a left push plate and a right push plate of the crawler-type raking machine are opened, a shovel plate of a transport groove in the crawler-type raking machine 1 is lowered to the ground, the crawler-type raking machine 1 is operated to push forwards to gather slag stones and push the ground flat, mechanical arms of the crawler-type raking machine 1 carry out slag raking operation to rake the slag into the transport groove in the crawler-type raking machine, the slag stones are transported to a discharge port under the action of the transport groove in the crawler-type raking machine and fall onto a mobile transfer machine, and the mechanical arms of the crawler-type raking machine 1 are operated to carry out.
When the mechanical arm of crawler-type harrow sediment machine 1 can't carry out the slagging-off to the both sides slag stone in the face width, crawler-type harrow sediment machine 1 carries out the removal of small range, and portable transport machine 2 adopts the mode of pivot to connect with belt conveyor 3, and when crawler-type harrow sediment machine 1 removed, the connection pivot of the afterbody connecting portion that drives portable transport machine rotated, realizes no dead angle slagging-off.
Next, in step S120, the ballast is transported to the belt conveyor by the mobile transfer machine.
When the slag removal of the slag in the working face is finished and the rock wall needs to be blasted, the movable transporter 2 moves backwards along the conveying track 301 under the action of the crawler-type slag raking machine 1 and the rail car on the conveying track 301 connected with the lower end of the movable transporter 2, so that the purpose of avoiding blasting is achieved.
Finally, in step S130, the slag is transported to the tunnel portal ground surface of the inclined shaft tunnel by the closed transport belt on the belt conveyor, and the slag discharge is completed.
Through the specific embodiment, the inclined shaft slag tapping device and the inclined shaft slag tapping method provided by the invention have the following advantages:
1. this inclined shaft slag discharging device simple structure, whole integration connection design realize the operation of slagging tap of serialization, improve the operating efficiency.
2. The movable transfer machine moves along the conveying track of the belt conveyor, and when the working surface is exploded, the purpose of avoiding blasting is achieved.
3. Constructors can adjust the length of the belt conveyor according to the depth of the inclined shaft tunnel.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. An inclined shaft slag discharging device is characterized by comprising a crawler-type slag raking machine, a movable transfer machine and a belt conveyor, wherein,
the crawler-type slag raking machine is arranged on the front-end working face of the inclined shaft tunnel;
the front end of the mobile transfer machine is connected with the crawler-type residue raking machine;
the belt conveyor comprises a conveying belt, a conveying track arranged at the upper part of the front end of the conveying belt and a rail car arranged on the conveying track; wherein,
the rear end of the movable transfer machine is connected with the rail car, and the movable transfer machine moves on the conveying rail through the rail car under the action of the crawler-type slag raking machine;
and the slag stones raked by the crawler-type slag raking machine are sequentially transported to the ground surface of the tunnel portal of the inclined shaft tunnel through the movable transfer machine, the conveying track and the conveying belt.
2. The slant well slag tapping device according to claim 1,
the movable transfer machine comprises an end connecting part, a middle part and a tail connecting part.
3. The slant well slag tapping device according to claim 2,
the front end of the end part connecting part of the movable transfer machine is connected with the crawler-type slag raking machine in a bolt mode.
4. The slant well slag tapping device according to claim 2,
the utility model discloses a portable transfer machine, including portable transfer machine, tip connecting portion, tail connecting portion, at least two transfer units that pass through fastener and connect, portable transfer machine's intermediate part front end with the end connecting portion connect, portable transfer machine's intermediate part rear end with tail connecting portion connect, the intermediate part includes two at least transfer units that pass through fastener and connect.
5. The slant well slag tapping device according to claim 2,
the rear end of the tail connecting part of the movable transfer machine is provided with a discharge hole.
6. The slant well slag tapping device according to claim 5,
the tail connecting portion of the movable transfer machine and the rail car on the conveying track are connected through a rotating shaft.
7. The slant well slag tapping device according to claim 1,
the conveying track is connected with the conveying belt through a connecting piece.
8. The slant well slag tapping device according to claim 1,
the conveyer belt is provided with a belt storage bin.
9. The slant well slag tapping device according to claim 1,
when the length of the first belt conveyor is not long enough to transport to the ground surface, the next belt conveyor is connected with the first belt conveyor to transport the slag to the ground surface of the tunnel portal.
10. A slant-shaft deslagging method, which is characterized in that the slant-shaft deslagging device of any one of claims 1 to 9 is used for carrying out slant-shaft deslagging operation, and comprises the following steps:
a crawler-type slag raking machine is adopted at the front end of the inclined shaft to carry out slag raking, and the slag falls onto the movable transporter through a conveying belt inside the crawler-type slag raking machine;
conveying the slag stones to a belt conveyor through the mobile transfer machine;
and conveying the slag stones to the ground surface of the tunnel portal of the inclined shaft tunnel through the belt conveyor to finish slag tapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110753472.4A CN113356877A (en) | 2021-07-02 | 2021-07-02 | Inclined shaft slag discharging device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110753472.4A CN113356877A (en) | 2021-07-02 | 2021-07-02 | Inclined shaft slag discharging device and method |
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| CN113356877A true CN113356877A (en) | 2021-09-07 |
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| CN202110753472.4A Pending CN113356877A (en) | 2021-07-02 | 2021-07-02 | Inclined shaft slag discharging device and method |
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