CN107701196B - Gantry rock drilling vehicle - Google Patents
Gantry rock drilling vehicle Download PDFInfo
- Publication number
- CN107701196B CN107701196B CN201711169329.0A CN201711169329A CN107701196B CN 107701196 B CN107701196 B CN 107701196B CN 201711169329 A CN201711169329 A CN 201711169329A CN 107701196 B CN107701196 B CN 107701196B
- Authority
- CN
- China
- Prior art keywords
- frame
- rock drilling
- sliding
- cubic frame
- gantry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- E21D9/10—Making by using boring or cutting machines
Landscapes
- 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)
- Earth Drilling (AREA)
Abstract
本发明公开了一种能够简化设备，同时操作室、液压工作站以及凿岩劈裂装置可以进行重复使用的龙门架凿岩掘进车。该龙门架凿岩掘进车，包括立方体框架、矩形的滑动框架、操作室以及液压工作站；所述立方体框架的外侧设置有弧形滑轨；所述滑动框架套装在立方体框架上；所述立方体框架上设置有驱动滑动框架滑动的升降装置；所述立方体框架下部具有出渣区间；所述立方体框架内设置有可以上下滑动的安装板；所述操作室以及液压工作站固定安装在安装板上，所述滑动框架的上设置有凿岩劈裂装置；所述弧形轨道上设置有位置可调节的凿岩劈裂装置；所述立方体框架的底部设置有滚轮。采用该龙门架凿岩掘进车结构简单，结构稳定性好，施工成本低。
The present invention discloses a gantry rock drilling vehicle that can simplify equipment and has a control room, a hydraulic workstation, and a rock drilling and splitting device that can be reused. The gantry rock drilling vehicle includes a cubic frame, a rectangular sliding frame, an operating room, and a hydraulic workstation; an arc-shaped slide rail is provided on the outer side of the cubic frame; the sliding frame is sleeved on the cubic frame; a lifting device for driving the sliding frame to slide is provided on the cubic frame; a slag discharge interval is provided at the lower part of the cubic frame; a mounting plate that can slide up and down is provided in the cubic frame; the operating room and the hydraulic workstation are fixedly mounted on the mounting plate, a rock drilling and splitting device is provided on the sliding frame; a position-adjustable rock drilling and splitting device is provided on the arc track; and rollers are provided at the bottom of the cubic frame. The gantry rock drilling vehicle has a simple structure, good structural stability, and low construction cost.
Description
Technical Field
The invention relates to the field of tunnel rock drilling, in particular to a portal frame rock drilling tunneling vehicle.
Background
It is known that: in the tunnel construction process, a drilling and blasting method is mostly adopted, and drilling holes by using a drilling trolley is common in tunnel construction, and the main purpose of the drilling and blasting method is to improve the tunneling speed, improve the working environment of constructors and free the constructors from drilling under severe conditions and heavy work.
Existing rock drill jumbo rock drills are basically connected to the trolley by means of support arms, such as: nine-arm trolley in japan and chinese patent application "a thousand-hand rock drill"; the utility model provides a thousand hand rock drill discloses a thousand hand rock drill, including the frame, be equipped with the workstation in the frame, the support, support the running gear of frame, install power device in the frame, hydraulic power device is equipped with a set of hydraulic support device in the frame, the device supports the organism that has the rock drill respectively. The utility model adjusts the height of the rock drill connected with the end parts by utilizing the multistage movable arms and the hydraulic cylinders and the piston rods connected with the arms, adjusts the state of the rock drill, such as horizontal position or angle drilling, greatly lightens the labor intensity of workers and improves the working efficiency. The rock drill is arranged on the supporting arm, so that the rock drill needs to be provided with the supporting arm, the rock drill is high in material requirement on the supporting arm because the acting force received by the rock drill in the working process is high, meanwhile, the rock drill is supported by the supporting arm to occupy large space, mutual interference is easy to occur in the operation process, multi-point simultaneous drilling is not easy to realize, the construction efficiency is low, and the manufacturing cost is high.
Especially, when tunneling the rock drilling of the existing large tunnel, such as tunneling the tunnel with the section equivalent diameter of 7-10 m, the existing rock drilling tunneling vehicle has the defects of complex structure, incapability of realizing multipoint simultaneous drilling, low rock drilling efficiency, higher manufacturing cost, low construction efficiency and higher construction cost.
Disclosure of Invention
The invention aims to solve the technical problem of providing the portal frame rock drilling and tunneling vehicle which has the advantages of simple structure, good structural stability, simplified equipment, and repeated use of an operating room, a hydraulic workstation and a rock drilling and splitting device.
The technical scheme adopted for solving the technical problems is as follows: the invention provides a portal frame rock drilling tunneling vehicle which comprises a cube frame, a rectangular sliding frame, an operating room and a hydraulic working station, wherein the cube frame is arranged on the rectangular sliding frame;
An arc-shaped sliding rail is arranged on the outer side of the cube frame; the sliding frame is sleeved on the outer side of the cube frame and is in sliding fit with the cube frame; lifting devices for driving the sliding frame to slide in the vertical direction are arranged on two opposite side surfaces of the cube frame; the lower part of the cube frame is provided with a slag discharging section;
A mounting plate capable of sliding up and down is arranged in the cube frame; the operating room and the hydraulic working station are fixedly arranged on the mounting plate, and a lifting device is arranged between the middle position of the mounting plate and the top of the cube frame; the inner side of the upright post of the cube frame is provided with a positioning bolt for fixing the mounting plate; the positioning bolt is positioned above the slag discharging section;
One end of the sliding frame is provided with a mounting bracket, and the mounting bracket is provided with a rock drilling and splitting device; the arc-shaped sliding rail is provided with a sliding block sliding along the arc-shaped sliding rail, and the sliding block is provided with a driving device for driving the sliding block to slide along the arc-shaped sliding rail; the slide block is provided with a rock drilling and splitting device;
the rock drilling and splitting device on the sliding block and the rock drilling and splitting device on the mounting bracket are both directed to one end of the slag discharging section; the bottom of the cube frame is provided with a roller.
Preferably, the lifting device comprises a first pulley arranged on the mounting plate and a second pulley arranged on the top of the cube frame, and a pull rope is arranged between the first pulley and the second pulley.
Further, two opposite side surfaces of the cube frame are provided with vertical guide rails; the sliding frame realizes guiding in the vertical direction through the guide rail.
Further, second vertical guide rails are arranged on the upright posts on the front end face and the rear end face of the cube frame; the inner rings at the front end and the rear end of the sliding frame are provided with clamping grooves matched with the second vertical guide rails and are in sliding fit with the second vertical guide rails.
Preferably, the cubic frame is a steel structure frame.
Preferably, the lifting device adopts a hydraulic cylinder, one end of the hydraulic cylinder is fixed at the upper end of the cube frame, and the other end of the hydraulic cylinder is fixedly connected with the sliding frame.
Further, a hydraulic driving device for driving the roller to roll is arranged on the roller.
Optionally, the hydraulic driving device adopts a hydraulic pump.
The beneficial effects of the invention are as follows: according to the portal frame rock drilling tunneling vehicle, as the sliding frame capable of sliding in the vertical direction is sleeved on the cube frame, the mounting bracket is arranged at one end of the sliding frame, the rock drilling splitting device is arranged on the mounting bracket, the arc-shaped sliding rail is arranged on the outer side of the cube frame, the sliding block is arranged on the arc-shaped sliding rail, and the rock drilling splitting device is arranged on the sliding block; therefore, the upper and lower positions of the rock drilling and splitting device on the mounting support and the positions of the rock drilling and splitting device on the arc-shaped sliding rail can be adjusted, rock drilling on each position of the end face of the tunnel can be realized, and the working efficiency can be improved.
Meanwhile, as the operating room and the hydraulic working station are arranged above the slag discharging section 14 on the portal frame rock drilling and tunneling vehicle, the space can be saved, the whole equipment is compact, the subsequent slag discharging is not influenced, the trolley for carrying the operating room and the hydraulic working station in the prior art is simplified, the slag discharging section is reserved, the arrangement of slag discharging equipment is facilitated, and the arrangement of the construction process is facilitated;
secondly, a sliding frame capable of sliding along the vertical direction is sleeved on the cube frame, so that the structure is simplified, the space is saved, and the stability of the structure can be optimized and ensured by stress; the construction safety can be improved, and the stability of the equipment in the working process is ensured;
Finally, as a plurality of rock drilling splitting devices can be arranged on the mounting bracket, a plurality of rock drills can be mounted in a limited space, so that multi-point simultaneous drilling is realized, the working efficiency is improved, and the construction cost is reduced.
Drawings
FIG. 1 is a perspective view of a gantry rock drilling and tunnelling vehicle in an embodiment of the present invention;
FIG. 2 is a front view of a gantry rock drilling and tunnelling vehicle in an embodiment of the present invention;
FIG. 3 is a top view of a gantry drilling and tunneling vehicle in an embodiment of the present invention;
FIG. 4 is a side view of a gantry rock drilling and tunnelling vehicle in an embodiment of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
The figures indicate: the device comprises a 1-cube frame, a 2-sliding frame, a 3-mounting bracket, a 4-arc-shaped sliding rail, a 5-rock drilling and splitting device, a 6-sliding block, a 61-driving device, a 7-operating room, an 8-guide rail, a 9-hydraulic working station, a 10-lifting device, 11-rollers, a 12-hydraulic driving device, 13-positioning bolts, a 14-slag discharging section, a 15-second vertical guide rail, a 16-mounting plate and a 17-lifting device.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 1 to 4, the portal frame rock drilling and tunneling vehicle according to the present invention comprises a cubic frame 1, a rectangular sliding frame 2, an operation room 7 and a hydraulic working station 9;
An arc-shaped sliding rail 4 is arranged on the outer side of the cube frame 1; the sliding frame 2 is sleeved on the outer side of the cube frame 1 and is in sliding fit with the cube frame 1; lifting devices 10 for driving the sliding frame 2 to slide in the vertical direction are arranged on two opposite side surfaces of the cube frame 1; the lower part of the cubic frame 1 is provided with a slag discharging section 14;
A mounting plate 16 which can slide up and down is arranged in the cube frame 1; the operating room 7 and the hydraulic working station 9 are fixedly arranged on a mounting plate 16, and a lifting device 17 is arranged between the middle position of the mounting plate 16 and the top of the cube frame 1; the inner side of the upright column of the cube frame 1 is provided with a positioning bolt 13 for fixing a mounting plate 16; the positioning bolt 13 is positioned above the slag discharging section 14;
One end of the sliding frame 2 is provided with a mounting bracket 3, and the mounting bracket is provided with a rock drilling and splitting device 5; the arc-shaped sliding rail 4 is provided with a sliding block 6 sliding along the arc-shaped sliding rail 4, and the sliding block 6 is provided with a driving device 61 driving the sliding block 6 to slide along the arc-shaped sliding rail 4; the slide block 6 is provided with a rock drilling and splitting device 5;
the rock drilling and splitting device 5 on the sliding block 6 and the rock drilling and splitting device 5 on the mounting bracket 3 are all directed to one end of the slag discharging section 14; the bottom of the cube frame 1 is provided with rollers 11.
In particular, the driving device 61 for driving the slide 6 to slide on the arc-shaped slide rail may be a driving device for driving the roller coaster on the slide rail in the prior art.
During the process of assembling the portal frame rock drilling and tunneling vehicle:
Firstly, assembling a cube frame 1, and then installing a sliding frame, an installation bracket 3, a rock drilling splitting device 5 and an installation plate 16 on the cube frame 1; finally, the operating room 7 and the hydraulic station 9 are installed. In the process of installing the operation room 7 and the hydraulic station 9, the installation plate 16 is first slid to the lowermost end, and then the operation room 7 and the hydraulic station 9 are fixedly installed on the installation plate 16; then the mounting plate 16 slowly rises through the lifting device 17 until the mounting plate 16 is positioned above the slag discharging section 14, and then the positioning bolt 13 is inserted to position the mounting plate 16; finally, the installation of pipelines and lines among the operation room 7, the hydraulic working station 9, the rock drilling and splitting device 5 and other devices on the equipment is carried out; thereby completing the assembly of the whole machine.
During operation:
firstly, a portal frame rock drilling and tunneling vehicle is arranged at an entrance of a tunnel to be tunneled, then an operator enters an operation room 7 to start a hydraulic working station 9 to debug equipment, tunneling is carried out after debugging is completed, in the tunneling process, the operator firstly controls a sliding frame 2 to slide to the highest point, a rock drilling and splitting device 5 is positioned at the uppermost end, rock drilling and tunneling on the upper part of the end face of the tunnel is realized, the rock drilling and splitting device 5 on an arc-shaped sliding rail 4 is moved to a corresponding position, and rock drilling and stiff entering of the edge part of the section of the tunnel is carried out.
Then the sliding frame 2 is made to slide downwards through the lifting device 10, and after a certain distance, a transverse rock drilling tunneling is performed again, and meanwhile, the rock drilling splitting device 5 on the arc-shaped sliding rail 4 is made to move by a corresponding position, so that rock drilling of the edge part of the section of the tunnel is carried out. And so on until the sliding frame 2 slides to the lowest position to realize the rock drilling and tunneling of the bottom of the tunnel, and the rock drilling and splitting device 5 on the arc-shaped sliding rail 4 realizes the rock drilling and tunneling of the section edge of the tunnel.
The power source of the rock drilling and splitting device 5 is provided by a hydraulic working station 9, and the hydraulic working station 9 mainly serves to provide power for the whole equipment.
In the prior art, an operation room and a hydraulic workstation of the rock drilling and tunneling vehicle are arranged on the trolley, and tunnels of each model correspond to corresponding trolley models, so that the common model is changed, and the repeated utilization of equipment is not easy to realize. The portal frame rock drilling tunneling vehicle adopts the portal structure of the cube frame, so that the cube frame provided with the splitting device is integrated with the transport vehicle carrying the operating room 7 and the hydraulic working station 9, and the carrying operating room 7 and the hydraulic working station 9 can be detached for independent use, thereby realizing the repeated use of equipment. Secondly, the operating room and the hydraulic working station are arranged above the slag discharging section 14 on the portal frame rock drilling and driving vehicle, so that the space can be saved, the whole equipment is compact, and the follow-up slag discharging is not influenced.
In summary, according to the gantry rock drilling and tunneling vehicle disclosed by the invention, as the sliding frame 2 capable of sliding along the vertical direction is sleeved on the cube frame 1, the mounting bracket 3 is arranged at one end of the sliding frame 2, the rock drilling and splitting device 5 is arranged on the mounting bracket 3, the arc-shaped sliding rail 4 is arranged at the outer side of the cube frame 1, the sliding block 6 is arranged on the arc-shaped sliding rail 4, and the rock drilling and splitting device 5 is arranged on the sliding block 6; thereby can realize the upper and lower position control of drilling splitting device 5 on installing support 1 to and the position control of drilling splitting device 5 on the arc slide rail 4, thereby can realize drilling to each position of tunnel terminal surface, can improve work efficiency. Meanwhile, as the sliding frame 2 which can slide along the vertical direction is sleeved on the cube frame 1, the structure is simplified, the space is saved, and the stress can be optimized to ensure the stability of the structure; the construction safety can be improved, and the stability of the equipment in the working process is ensured; finally, as a plurality of rock drilling splitting devices can be arranged on the mounting bracket, a plurality of rock drills can be mounted in a limited space, so that multi-point simultaneous drilling is realized, the working efficiency is improved, and the construction cost is reduced.
Lifting of the mounting plate 16 may be achieved in a number of ways, and the lifting means 17 may take the form of a number of devices, such as hydraulic cylinders, winches, etc. In order to simplify the structure and reduce the cost, it is preferable that the lifting device 17 comprises a first pulley arranged on the mounting plate 16 and a second pulley arranged on the top of the cube frame 1, and a pull rope is arranged between the first pulley and the second pulley; lifting of the mounting plate 16 can be achieved by pulling the pull cord during installation.
In order to make the structure more stable, the sliding frame 2 will not be blocked during the sliding process, and further, two opposite sides of the cubic frame 1 are provided with vertical guide rails 8; the sliding frame 2 is guided in the vertical direction by guide rails 8.
In order to further optimize the stress of the sliding frame 2 and avoid the clamping of the front end and the rear end of the sliding frame 2, further, second vertical guide rails 15 are arranged on the upright posts of the front end and the rear end of the cubic frame 1; the inner rings at the front end and the rear end of the sliding frame 2 are provided with clamping grooves matched with the second vertical guide rails 15, and are in sliding fit with the second vertical guide rails 15.
For cost reduction, ease of manufacture and installation, the cube frame 1 is optionally a steel structural frame.
The lifting device 7 may take various forms, such as a sliding table, and is relatively stressed because of the need of lifting the vertical position, so as to ensure the stability of the equipment operation, and meanwhile, for convenience in control, the lifting device 10 adopts a hydraulic cylinder, one end of which is fixed at the upper end of the cube frame 1, and the other end of which is fixedly connected with the sliding frame 2.
In order to realize the automatic walking of the cube frame 1 and avoid manual pushing, further, a hydraulic driving device 12 for driving the roller 11 to roll is arranged on the roller 11.
For ease of control, while reducing costs, further, the hydraulic drive 12 employs a hydraulic pump.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711169329.0A CN107701196B (en) | 2017-11-16 | 2017-11-16 | Gantry rock drilling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711169329.0A CN107701196B (en) | 2017-11-16 | 2017-11-16 | Gantry rock drilling vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107701196A CN107701196A (en) | 2018-02-16 |
| CN107701196B true CN107701196B (en) | 2024-11-15 |
Family
ID=61185361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711169329.0A Active CN107701196B (en) | 2017-11-16 | 2017-11-16 | Gantry rock drilling vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107701196B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322008B (en) * | 2020-03-30 | 2021-08-03 | 山西省交通规划勘察设计院有限公司 | A semi-automatic tunnel full-section rock drilling rig |
| CN112483135B (en) * | 2020-11-25 | 2023-06-27 | 郑州铁路职业技术学院 | Separated tunnel construction device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207701138U (en) * | 2017-11-16 | 2018-08-07 | 刘国勇 | Vehicle is tunneled in portal frame rock drilling |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3355235B2 (en) * | 1993-10-29 | 2002-12-09 | 前田建設工業株式会社 | Tunnel construction method and device |
| CN104879061B (en) * | 2015-06-09 | 2017-06-27 | 中铁工程机械研究设计院有限公司 | Voluntarily gantry type multifunctional rock drilling trolley |
| CN104895578B (en) * | 2015-06-09 | 2017-05-03 | 中铁工程机械研究设计院有限公司 | Circular-rail multifunctional drill jumbo system |
| CN205154016U (en) * | 2015-11-27 | 2016-04-13 | 福州快连建工机械有限公司 | Many rigs drill jumbo |
| CN106089224A (en) * | 2016-07-29 | 2016-11-09 | 重庆格德瑞重工智能装备研究院 | The all-hydraulic rock drilling system of modularity |
| CN205936603U (en) * | 2016-08-16 | 2017-02-08 | 陈林 | Brill splits combined tunnel boring machine |
-
2017
- 2017-11-16 CN CN201711169329.0A patent/CN107701196B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207701138U (en) * | 2017-11-16 | 2018-08-07 | 刘国勇 | Vehicle is tunneled in portal frame rock drilling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107701196A (en) | 2018-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107725063B (en) | Rock drilling gantry | |
| CN103452574B (en) | Auxiliary bracket moving device of circular self-moving advance support | |
| CN109931005B (en) | A trolley for full-section tunnel excavation, rock drilling and steel arch installation | |
| CN106837392A (en) | Tunnel gantry type multifunctional supporting chassis | |
| CN107355230B (en) | Gantry drilling and tunneling trolley | |
| CN106089079B (en) | Large-section multifunctional hydraulic anchor rod drill carriage | |
| CN109594919B (en) | Track walking type foldable tunnel pipe erecting machine for coal mine | |
| CN103397888A (en) | Frame device for lifting and transporting tunneling head-on temporary bracket, and operation method | |
| CN107701196B (en) | Gantry rock drilling vehicle | |
| CN110814712B (en) | Track beam installation drill carriage | |
| CN201193478Y (en) | Drivage face emulsion drill against outburst | |
| CN209976479U (en) | Be used for full section excavation rock drilling in tunnel and steel bow member installation platform truck | |
| CN105332653A (en) | Fully-hydraulic mechanical drilling and exploration drilling vehicle | |
| CN218206731U (en) | Installation device for upper step arch centering of small-section tunnel | |
| CN110219681B (en) | A mobile temporary support device and its construction method | |
| CN104018869B (en) | Advance timbering suspension device | |
| CN211342799U (en) | Novel ship-mounted stable pipe drilling and powder charging construction drilling machine | |
| CN221119928U (en) | Material continuous pusher | |
| CN103206232B (en) | Synchronous pre-support and anchorage device for follow-up heading machines | |
| CN203794490U (en) | Lifting device of tramcar reclaimer | |
| CN207701138U (en) | Vehicle is tunneled in portal frame rock drilling | |
| CN210087364U (en) | Movable temporary supporting device | |
| CN206693932U (en) | A kind of auger pile machine | |
| CN208907363U (en) | A kind of excavation stand translation installing mechanism | |
| CN203214090U (en) | Hydraulic support positioning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |