CN111894622A - Drilling and blasting construction mucking system - Google Patents
Drilling and blasting construction mucking system Download PDFInfo
- Publication number
- CN111894622A CN111894622A CN202010782521.2A CN202010782521A CN111894622A CN 111894622 A CN111894622 A CN 111894622A CN 202010782521 A CN202010782521 A CN 202010782521A CN 111894622 A CN111894622 A CN 111894622A
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- China
- Prior art keywords
- conveyor
- muck
- construction
- drilling
- trolley
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The invention discloses a drilling and blasting construction mucking system which comprises a muck dumping device and a conveyor which are arranged from front to back along a preset linear direction, wherein the conveying direction of the conveyor is the front-back direction, and the conveyor is a conveyor capable of stretching back and forth. The system combines drilling and blasting equipment with a telescopic conveyor, in the normal conveying process, the muck dumping device and the conveyor complete the whole-flow tunnel muck discharging in a relay mode, the material receiving end of the conveyor can continuously move forward along with the muck dumping device, and the short-distance dumping of the muck dumping device is always guaranteed, so that the guarantee is provided for efficient muck discharging, the conveyor is arranged at a safe region, complicated procedures such as evacuation during blasting and the like are not needed, the muck discharging efficiency can be effectively improved, the dependence on the muck dumping device is reduced, and the muck discharging safety is improved.
Description
Technical Field
The invention relates to the technical field of tunneling, in particular to a drilling and blasting construction mucking system.
Background
In the prior drilling and blasting method construction for conveying muck by using automobiles and rails, one muck vehicle is adopted for conveying muck in the whole process, the muck vehicle conveying efficiency is low, the failure rate is difficult to guarantee, the safety of vehicles for conveying muck in and out of a tunnel brings hidden danger, and the muck conveying process accounts for 40-60% of the cycle time of the whole drilling and blasting method.
Therefore, how to improve the mucking efficiency and safety is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a drilling and blasting construction mucking system, which can improve mucking efficiency and safety.
In order to achieve the purpose, the invention provides the following technical scheme:
a drilling and blasting construction mucking system comprises a muck dumping device and a conveyor which are arranged from front to back along a preset linear direction, wherein the conveying direction of the conveyor is the front-back direction, and the conveyor is a conveyor capable of stretching back and forth.
Preferably, the device further comprises a mobile crusher arranged in front of the conveyor.
Preferably, the device further comprises a loader arranged in front of the mobile crusher, and the muck dumping device is arranged between the loader and the mobile crusher.
Preferably, the loader is a side loader.
Preferably, still include by preceding to the inverted arch landing stage and the platform truck group that sets gradually after to, the platform truck group includes by preceding a plurality of construction platform truck that sets gradually after to, each all be equipped with the confession in the construction platform truck the passageway that link up around the device is moved by preceding to the back to the dregs fortune, the platform truck group is located before the removal breaker, the inverted arch landing stage is located behind the loader.
Preferably, the construction trolley in the trolley group comprises a waterproof plate trolley and a lining trolley arranged behind the waterproof plate trolley.
Preferably, the conveyor is a continuous belt conveyor.
Preferably, the muck dumping device is a shuttle car.
The invention provides a drilling and blasting construction mucking system which comprises a muck dumping device and a conveyor which are arranged from front to back along a preset linear direction, wherein the conveying direction of the conveyor is the front-back direction, and the conveyor is a conveyor capable of stretching back and forth.
The system combines drilling and blasting equipment with a telescopic conveyor, in the normal conveying process, the muck dumping device and the conveyor complete the whole-flow tunnel muck discharging in a relay mode, the material receiving end of the conveyor can continuously move forward along with the muck dumping device, and the short-distance dumping of the muck dumping device is always guaranteed, so that the guarantee is provided for efficient muck discharging, the conveyor is arranged at a safe region, complicated procedures such as evacuation during blasting and the like are not needed, the muck discharging efficiency can be effectively improved, the dependence on the muck dumping device is reduced, and the muck discharging safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a mucking system for drilling and blasting construction provided by the present invention, in which a mucking soil transfer device is moved between a loader and an inverted arch trestle;
FIG. 2 is a schematic diagram of a muck discharging system for drilling and blasting construction provided by the invention, wherein a muck dumping device moves between a lining trolley and a mobile crusher.
Reference numerals:
1-tunnel face, 2-loader, 3-muck dumping device, 4-inverted arch trestle, 5-waterproof board trolley, 6-lining trolley, 7-mobile crusher and 8-conveyor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a mucking system for drilling and blasting construction, which can improve mucking efficiency and safety.
It will be understood that when an element is referred to as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. 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 defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
In an embodiment of the present invention, referring to fig. 1 and 2, the system for discharging ballast in drilling and blasting construction includes a ballast transfer device 3 and a conveyor 8 sequentially arranged from front to back along a predetermined linear direction, the conveying direction of the conveyor 8 is a front-back direction, and the conveyor 8 is a front-back telescopic conveyor. Specifically, the preset linear direction may correspond to a linear direction or a curved direction, and the front and back directions are two ends of the preset linear direction respectively. Usually, the tunnel extending direction is a preset linear direction, and the side of the tunnel face 1 is the front.
The muck of face 1 department is transported to the material receiving end in the place ahead of conveyer 8 by muck transporting device 3, carries to the outside of the hole through conveyer 8 backward and unloads the sediment, and along with the continuous excavation in tunnel, face 1 constantly moves forward, and conveyer 8 suitably stretches forward to accomplish the forward movement of place ahead material receiving end under the unchangeable prerequisite in rear discharge end position.
According to the system, drilling and blasting equipment and a telescopic conveyor are combined, in a normal conveying process, slag discharging of a full-flow tunnel is completed through relay of a muck reverse conveying device 3 and the conveyor, a material receiving end of the conveyor can continuously move forward along with the muck reverse conveying device 3, short-distance reverse conveying of the muck reverse conveying device 3 is always guaranteed, efficient slag discharging is guaranteed, the conveyor is arranged at a safe area, complex procedures such as evacuation during blasting are not needed, the muck discharging efficiency can be effectively improved, the dependence on the muck reverse conveying device 3 is reduced, and the muck discharging safety is improved.
Further, the system also comprises a mobile crusher 7, the mobile crusher 7 being arranged in front of the conveyor 8. The muck loaded by the muck dumping device 3 is sent to a mobile crusher 7, crushed by the mobile crusher 7 and then sent to a conveyor 8 by the mobile crusher 7. The crusher 7 is moved to crush the soil, so that the crushed soil can be ensured to be crushed into the particle size meeting the transportation requirement of the conveyor 8 and then enter the conveyor 8, and the safety and the efficiency of transmission can be ensured.
Further, the system also comprises a loader 2, in particular a side loader, arranged in front of the mobile crusher 7. The ballast transfer device 3 is provided between the loader 2 and the mobile crusher 7, i.e., the ballast transfer device 3 reciprocates between the loader 2 and the mobile crusher 7. After blasting, the muck splashed by the tunnel face 1 is collected by the loader 2 and is loaded to the muck dumping device 3, so that the muck collecting efficiency can be further improved.
Further, this system still includes by preceding invert trestle 4 and the platform truck group that sets gradually after to, platform truck group includes by preceding a plurality of construction platform truck that sets gradually after to, for example, wherein two construction platform trucks are respectively by preceding waterproof board platform truck 5 and the lining cutting platform truck 6 that sets gradually after to. And a front-back through channel is respectively arranged in each construction trolley to allow the muck dumping device 3 to move from front to back. The set of trolleys is arranged before the mobile crusher 7 and the inverted trestle 4 is arranged behind the loader 2. That is, the loader 2, the inverted arch trestle 4, the waterproof board trolley 5, the lining trolley 6, the mobile crusher 7, and the conveyor 8 are sequentially arranged from front to rear along a preset linear direction. Wherein, mechanical equipment's normal current when inverted arch trestle 4 can guarantee the inverted arch construction, and lining cutting platform truck 6 and waterproof board platform truck 5 can carry out the lining cutting construction to the tunnel. The ballast transfer device 3 runs on the inverted arch trestle 4, and the ballast transfer device 3 smoothly leads to the mobile crusher 7 through a passage in the waterproof board trolley 5 and the lining trolley 6. In addition, the mobile crusher 7 and the conveyor 8 are arranged at the rear side of the trolley group, so that the problem of adaptation of interfaces between equipment and the size of the cross section of a tunnel can be solved. Of course, in other embodiments, the trolley set may also include a maintenance trolley.
Further, the conveyor 8 is a continuous belt conveyor, and a belt is adopted for conveying, so that the conveying stability can be ensured.
Furthermore, the muck dumping device 3 is a shuttle car, and can be other transportation equipment such as muck cars according to the requirements of conditions such as field space and the like.
The working principle of the mucking system constructed by the drilling and blasting method provided by the invention is as follows: after blasting, the muck splashed from the face 1 is collected by the loader 2 and is loaded to the shuttle car, the shuttle car finishes muck dumping work in the area from the face 1 to the tail part of the lining trolley 6, after the muck passes through the lining trolley 6, the shuttle car transfers the muck to the movable crusher 7, the particle size of the muck can be ensured to meet normal conveying of the conveyor 8 through the crushing function of the movable crusher 7, and the conveyor 8 finishes muck conveying work of receiving materials out of the tunnel. After a tapping cycle is completed, the equipment is moved forward by a corresponding distance, and the conveyor 8 can complete the forward movement of the receiving end on the premise that the position of the discharging end is not changed through the extension device.
The application of the system can greatly reduce vehicles entering and exiting the tunnel due to mucking, enhance the safety in the tunnel, improve the air quality in the tunnel, and has relatively simple construction management, thereby being particularly suitable for the construction of main tunnel with large section, long distance, high altitude and the like; the existing equipment structure customization requirement is low, a plurality of existing equipment can be normally put into use, targeted transformation on each equipment is not needed, the existing drilling and blasting and slag discharging equipment is high in universality, sufficient operation stability can be guaranteed, and construction interference among the equipment is reduced; the equipment arrangement has no overlapping area, and the requirement on the fault tolerance rate of each equipment is low; the positions of the continuous belt conveyor devices are arranged in a safe area, complicated procedures such as evacuation in blasting are not needed, and the construction cycle time can be saved; the method can greatly compensate for low-efficiency links in the drilling and blasting method construction, so that the drilling and blasting method construction efficiency has great improvement possibility.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The drilling and blasting construction mucking system provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. The drilling and blasting construction mucking system is characterized by comprising a mucking device (3) and a conveyor (8) which are arranged from front to back along a preset linear direction, wherein the conveying direction of the conveyor (8) is the front-back direction, and the conveyor (8) is a conveyor capable of stretching back and forth.
2. A drill and blast construction mucking system as claimed in claim 1 further comprising a mobile crusher (7) located in front of said conveyor (8).
3. A drill and blast construction mucking system as claimed in claim 2 further comprising a loader (2) located in front of said mobile crusher (7), said muck dumping means (3) being located between said loader (2) and said mobile crusher (7).
4. A drill and blast construction mucking system as claimed in claim 3 wherein said loader (2) is a side dump loader.
5. The drilling and blasting construction mucking system according to claim 3, further comprising an inverted arch trestle (4) and a trolley set which are sequentially arranged from front to back, wherein the trolley set comprises a plurality of construction trolleys which are sequentially arranged from front to back, each construction trolley is internally provided with a front-back through channel for the muck dumping and transporting device (3) to move from front to back, the trolley set is arranged in front of the movable crusher (7), and the inverted arch trestle (4) is arranged behind the loader (2).
6. The drilling and blasting construction mucking system according to claim 5, wherein the construction trolley in the trolley group comprises a waterproof board trolley (5) and a lining trolley (6) arranged behind the waterproof board trolley (5).
7. The drilling and blasting construction mucking system according to any one of claims 1 to 6, wherein the conveyor (8) is a continuous belt conveyor.
8. The drilling and blasting construction mucking system according to any one of claims 1 to 6, wherein the muck dumping device (3) is a shuttle car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010782521.2A CN111894622A (en) | 2020-08-05 | 2020-08-05 | Drilling and blasting construction mucking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010782521.2A CN111894622A (en) | 2020-08-05 | 2020-08-05 | Drilling and blasting construction mucking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111894622A true CN111894622A (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010782521.2A Pending CN111894622A (en) | 2020-08-05 | 2020-08-05 | Drilling and blasting construction mucking system |
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| CN (1) | CN111894622A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194851A (en) * | 2021-11-12 | 2022-03-18 | 中国煤炭科工集团太原研究院有限公司 | Coal mine underground automatic loading and unloading coal linkage control method and equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403305A (en) * | 2008-09-08 | 2009-04-08 | 中铁隧道集团有限公司 | Construction method for tunnel continuous mucking, lining and excavation synchronization |
| CN103174424A (en) * | 2012-11-27 | 2013-06-26 | 河南理工大学 | Breast and pillar method under long-wall arrangement |
| CN104500131A (en) * | 2014-12-03 | 2015-04-08 | 金诚信矿业管理股份有限公司 | Transportation system and transportation method for deslagging in inclined shaft construction |
| CN110130920A (en) * | 2019-04-28 | 2019-08-16 | 贵州成智重工科技有限公司 | Tunnel is slagged tap, sandstone is processed and concrete processes transportation integration equipment and technique |
-
2020
- 2020-08-05 CN CN202010782521.2A patent/CN111894622A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403305A (en) * | 2008-09-08 | 2009-04-08 | 中铁隧道集团有限公司 | Construction method for tunnel continuous mucking, lining and excavation synchronization |
| CN103174424A (en) * | 2012-11-27 | 2013-06-26 | 河南理工大学 | Breast and pillar method under long-wall arrangement |
| CN104500131A (en) * | 2014-12-03 | 2015-04-08 | 金诚信矿业管理股份有限公司 | Transportation system and transportation method for deslagging in inclined shaft construction |
| CN110130920A (en) * | 2019-04-28 | 2019-08-16 | 贵州成智重工科技有限公司 | Tunnel is slagged tap, sandstone is processed and concrete processes transportation integration equipment and technique |
Non-Patent Citations (1)
| Title |
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| 梁国宝等: "钻爆法施工中皮带机连续出碴方案研究", 《建筑机械化》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194851A (en) * | 2021-11-12 | 2022-03-18 | 中国煤炭科工集团太原研究院有限公司 | Coal mine underground automatic loading and unloading coal linkage control method and equipment |
| CN114194851B (en) * | 2021-11-12 | 2023-08-25 | 中国煤炭科工集团太原研究院有限公司 | Automatic coal loading and unloading linkage control method and equipment for underground coal mine |
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Application publication date: 20201106 |