CN203961989U - A kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel - Google Patents
A kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel Download PDFInfo
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- CN203961989U CN203961989U CN201420374012.6U CN201420374012U CN203961989U CN 203961989 U CN203961989 U CN 203961989U CN 201420374012 U CN201420374012 U CN 201420374012U CN 203961989 U CN203961989 U CN 203961989U
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Abstract
The utility model belongs to Mining Method excavation driving technology field in construction of tunnel, on solving in the time that benching tunnelling method is constructed, lower section respectively needs an independent rock drilling stand, there is the problem of phase mutual interference in upper and lower section construction, a kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel is provided, fixed rack top is provided with the walking rails of sliding platform, working platform is established at the latter half of and sliding platform top of fixed rack, under fixing Construction State, fixed rack and sliding platform are fixed with U-shaped jig, longitudinally pacify respectively along the travelling wheel of walking rails traveling sliding platform both sides, sliding platform is longitudinally established guiding device, on guiding device, establish along the directive wheel of walking rails side slip, on guiding device and walking rails, establish limiting plate, sliding platform longitudinal centre line front and back end is provided with the tow lug of pacifying the wire rope being drawn by hoist engine.Realize conversion and the up/down steps synchronous construction of full section platform to benching tunnelling method operation platform, reduce construction and disturb; Simple in structure, easy to make.
Description
Technical field
The utility model belongs to Mining Method excavation driving technology field in construction of tunnel, is specifically related to a kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel.
Background technology
In Mining Method constructing tunnel, there is the engineering method such as full section and benching tunnelling method construction, construction is difference along with the variation of country rock grade, in Practical Project construction, often run into the situation of comprehensive section of construction and benching tunnelling method construction checker, in the time that benching tunnelling method is constructed, upper and lower section excavation respectively needs an independent rock drilling stand, and upper and lower section construction exists phase mutual interference.
Summary of the invention
The utility model respectively needs an independent rock drilling stand in order to solve upper and lower section in the time that benching tunnelling method is constructed, there is the problem of phase mutual interference in upper and lower section construction, a kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel is provided, this stand can be used for the operation of full bore tunnel excavation, also can be used for short benching tunnelling method construction, conversion is convenient, saves material.
The utility model adopts following technical scheme to realize: a kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel, comprise fixed rack, fixed rack top is installed on walking rails, sliding platform is installed on walking rails, latter half of and the sliding platform top of fixed rack is provided with the working platform of reinforced mesh, under fixing Construction State, between fixed rack and sliding platform, fix with U-shaped jig, longitudinally install respectively along the travelling wheel of walking rails traveling sliding platform both sides, sliding platform is longitudinally provided with guiding device, guiding device is provided with along the directive wheel of walking rails side slip, on guiding device and walking rails, be respectively equipped with limiting plate, sliding platform longitudinal centre line front and back end is provided with the tow lug for wire rope is installed, wire rope is drawn by hoist engine.
Tow lug is established respectively in sliding platform front and back end longitudinally centerline direction, and the midline position of the second layer platform rear end of fixed rack is provided with hoist engine, and the wire rope of hoist engine traction is installed in tow lug; The second layer platform afterbody of sliding platform afterbody and fixed rack is respectively equipped with fixed pulley.Described limiting plate arranges one on guiding device, arranges two on walking rails, and the distance on described walking rails between set limiting plate is the length that sliding platform extends forward.
There is travelling wheel the longitudinal both sides of sliding platform, can be along the walking rails traveling of being fixed on fixed rack top, sliding platform longitudinally has guiding device, guiding device has directive wheel, can be along walking rails side slip, on guiding device and walking rails, be respectively equipped with limiting plate, there is tow lug sliding platform longitudinal centre line front and back end, for the wire rope being drawn by hoist engine is installed.Hoist engine is fixed on the midline position of fixed rack second layer platform rear end, realizes stretching out and withdrawal of sliding platform by haulage cable, and wire rope is realized the change of tractive force direction by fixed pulley.
Specific implementation process is: when tunnel full section surface construction, sliding platform overlaps with fixed rack top, in the time that needs carry out benching tunnelling method construction, first utilize full section stand to carry out upper step explosion, enter the second circulation time, remove the U-shaped jig between fixed rack and sliding platform, haulage cable is installed, traction steel rope of cable end is fixed on the set tow lug of sliding platform front end, by fixed pulley break-in, by hoist engine traction, sliding platform is drawn to assigned address, U-shaped jig is installed, carry out the synchronous excavation construction of up/down steps, after powder charge, stand is moved apart to face, synchronous explosion up/down steps, after muck removal, utilize present gantries to carry out preliminary bracing, in the time that needs are changed from benching tunnelling method to full section method, face and top are made uniform in the construction of first getting out of a predicament or an embarrassing situation, remove the U-shaped jig between fixed rack and sliding platform, haulage cable is installed, haulage cable end is fixed on the set tow lug in sliding platform rear end, by fixed pulley break-in, position sliding platform traction extremely being overlapped with fixed platform by hoist engine traction, U-shaped jig is installed, is can be used as full section stand and construct.
The utlity model has following beneficial effect: by the movement of sliding platform, can realize the conversion of full section platform to benching tunnelling method operation platform; Can realize up/down steps synchronous construction, reduce construction and disturb; Simple in structure, easy to make.
Detailed description of the invention
By reference to the accompanying drawings detailed description of the invention of the present utility model is described further.
As shown in the figure, a kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel, comprise fixed rack 1, fixed rack top is installed on walking rails 3, sliding platform 2 is installed on walking rails 3, latter half of and sliding platform 2 tops of fixed rack 1 are provided with the working platform of reinforced mesh, fixing with U-shaped jig 12 between fixed rack 1 and sliding platform 2 under fixing Construction State, longitudinally install respectively along the travelling wheel 4 of walking rails 3 travelings sliding platform 2 both sides, sliding platform 2 is longitudinally provided with guiding device 5, guiding device 5 is provided with along the directive wheel 6 of walking rails 3 side slip, on guiding device 5 and walking rails 3, be respectively equipped with limiting plate 7, sliding platform 2 longitudinal centre line front and back ends are provided with the tow lug 9 for wire rope 11 is installed, wire rope 11 is drawn by hoist engine 10.
Tow lug 9 is established respectively in sliding platform 2 front and back ends longitudinally centerline direction, and the midline position of the second layer platform rear end of fixed rack 1 is provided with hoist engine 10, and the wire rope 11 that hoist engine 10 draws is installed in tow lug 9; The second layer platform afterbody of sliding platform 2 afterbodys and fixed rack 1 is respectively equipped with fixed pulley 13.Described limiting plate 7 arranges one on guiding device 5, arranges two on walking rails 3, and the distance on described walking rails 3 between set limiting plate 7 is the length that sliding platform extends forward.
Hoist engine is fixed on the midline position of fixed rack second layer platform rear end, realizes stretching out and withdrawal of sliding platform by haulage cable, and wire rope is realized the change of tractive force direction by fixed pulley.Limiting plate both sides on guiding device respectively arrange a place, and walking rails both sides respectively arrange two places, and the limiting plate distance on walking rails meets the requirement of the front elongation of sliding platform.
Specific implementation process:
When tunnel full section surface construction, sliding platform overlaps with fixed rack top, in the time that needs carry out benching tunnelling method construction, first utilize full section stand to carry out upper step explosion, enter the second circulation time, remove the U-shaped jig between fixed rack and sliding platform, haulage cable is installed, as shown in Figure 8, traction steel rope of cable end is fixed on the set tow lug of sliding platform front end, by fixed pulley break-in, by hoist engine traction, sliding platform is drawn to assigned address, U-shaped jig is installed, carry out the synchronous excavation construction of up/down steps, after powder charge, stand is moved apart to face, synchronous explosion up/down steps, after muck removal, utilize present gantries to carry out preliminary bracing, in the time that needs are changed from benching tunnelling method to full section method, face and top are made uniform in the construction of first getting out of a predicament or an embarrassing situation, remove the U-shaped jig between fixed rack and sliding platform, haulage cable is installed, as shown in Figure 9, haulage cable end is fixed on the set tow lug in sliding platform rear end, by fixed pulley break-in, position sliding platform traction extremely being overlapped with fixed platform by hoist engine traction, installs U-shaped jig, can be used as full section stand and constructs.
Brief description of the drawings
Fig. 1 is front schematic view of the present utility model; Fig. 2 is half 1-1 of the present utility model, 2-2 sectional drawing; Fig. 3 is the utility model benching tunnelling method construction schematic diagram; Fig. 4 is A detail drawing; Fig. 5 is Fig. 1 superstructure detail drawing; Fig. 6 is Fig. 2 superstructure detail drawing; Fig. 7 is Fig. 3 superstructure detail drawing; Fig. 8 is that full section is to benching tunnelling method stand conversion traction schematic diagram; Fig. 9 is that benching tunnelling method is to full section stand conversion traction schematic diagram.
In figure: 1-fixed rack, 2-sliding platform, 3-walking rails, 4-travelling wheel, 5-guiding device, 6-directive wheel, 7-limiting plate, 8-reinforced mesh, 9-tow lug, 10-hoist engine, 11-wire rope, 12-U shape jig, 13-fixed pulley.
Claims (3)
1. the full section rock drilling stand for the short benching tunnelling method construction in tunnel, it is characterized in that: comprise fixed rack (1), fixed rack top is installed on walking rails (3), the upper sliding platform (2) of installing of walking rails (3), latter half of and sliding platform (2) top of fixed rack (1) is provided with the working platform of reinforced mesh, fixing with U-shaped jig (12) between fixed rack (1) and sliding platform (2) under fixing Construction State, longitudinally install respectively along the travelling wheel (4) of walking rails (3) traveling sliding platform (2) both sides, sliding platform (2) is longitudinally provided with guiding device (5), guiding device (5) is provided with along the directive wheel (6) of walking rails (3) side slip, on guiding device (5) and walking rails (3), be respectively equipped with limiting plate (7), sliding platform (2) longitudinal centre line front and back end is provided with the tow lug (9) for wire rope (11) are installed, wire rope (11) is drawn by hoist engine (10).
2. a kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel according to claim 1, it is characterized in that: tow lug (9) is established respectively in sliding platform (2) front and back end longitudinally centerline direction, the midline position of the second layer platform rear end of fixed rack (1) is provided with hoist engine (10), and the wire rope (11) of hoist engine (10) traction is installed in tow lug (9); The second layer platform afterbody of sliding platform (2) afterbody and fixed rack (1) is respectively equipped with fixed pulley (13).
3. a kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel according to claim 1, it is characterized in that: described limiting plate (7) arranges respectively one on two lateral guides (5), on both sides walking rails (3), arrange respectively symmetrical two, the distance between the upper set limiting plate (7) of described walking rails (3) is the length that sliding platform extends forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374012.6U CN203961989U (en) | 2014-07-05 | 2014-07-05 | A kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374012.6U CN203961989U (en) | 2014-07-05 | 2014-07-05 | A kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel |
Publications (1)
| Publication Number | Publication Date |
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| CN203961989U true CN203961989U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420374012.6U Active CN203961989U (en) | 2014-07-05 | 2014-07-05 | A kind of full section rock drilling stand for the short benching tunnelling method construction in tunnel |
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| CN (1) | CN203961989U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879061A (en) * | 2015-06-09 | 2015-09-02 | 中铁工程机械研究设计院有限公司 | Multifunctional self-propelled portal wagon drill |
| CN105113984A (en) * | 2015-09-18 | 2015-12-02 | 四川隧唐科技股份有限公司 | Automatic drill jumbo for tunnel and working method thereof |
| CN106812534A (en) * | 2017-03-27 | 2017-06-09 | 中国华冶科工集团有限公司 | Mine big cross section excavation builder's staging |
| CN107152289A (en) * | 2017-07-25 | 2017-09-12 | 重庆交通大学 | The vcehicular tunnel maintenance and reinforcement platform and device of low influence traffic |
| CN107191195A (en) * | 2017-07-25 | 2017-09-22 | 重庆交通大学 | The vcehicular tunnel maintenance and reinforcement platform and device of uninterrupted traffic |
| CN109538234A (en) * | 2019-01-16 | 2019-03-29 | 涪特智能装备（重庆）有限公司 | A kind of tunnel excavation trolley |
| CN110500113A (en) * | 2019-09-20 | 2019-11-26 | 中铁二局第二工程有限公司 | A kind of micro- bench excavation combination rack in tunnel and the micro- bench excavation method in tunnel |
| CN110714777A (en) * | 2019-10-15 | 2020-01-21 | 中铁隧道集团二处有限公司 | Portable combined assembling excavation support rack suitable for multiple step method |
| CN111322008A (en) * | 2020-03-30 | 2020-06-23 | 山西省交通规划勘察设计院有限公司 | Full section drill jumbo in semi-automatization tunnel |
| CN116181351A (en) * | 2022-12-30 | 2023-05-30 | 中铁二局集团有限公司 | Tunnel excavation rack with adjustable |
-
2014
- 2014-07-05 CN CN201420374012.6U patent/CN203961989U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879061A (en) * | 2015-06-09 | 2015-09-02 | 中铁工程机械研究设计院有限公司 | Multifunctional self-propelled portal wagon drill |
| CN105113984A (en) * | 2015-09-18 | 2015-12-02 | 四川隧唐科技股份有限公司 | Automatic drill jumbo for tunnel and working method thereof |
| CN106812534A (en) * | 2017-03-27 | 2017-06-09 | 中国华冶科工集团有限公司 | Mine big cross section excavation builder's staging |
| CN107152289A (en) * | 2017-07-25 | 2017-09-12 | 重庆交通大学 | The vcehicular tunnel maintenance and reinforcement platform and device of low influence traffic |
| CN107191195A (en) * | 2017-07-25 | 2017-09-22 | 重庆交通大学 | The vcehicular tunnel maintenance and reinforcement platform and device of uninterrupted traffic |
| CN109538234A (en) * | 2019-01-16 | 2019-03-29 | 涪特智能装备（重庆）有限公司 | A kind of tunnel excavation trolley |
| CN110500113A (en) * | 2019-09-20 | 2019-11-26 | 中铁二局第二工程有限公司 | A kind of micro- bench excavation combination rack in tunnel and the micro- bench excavation method in tunnel |
| CN110714777A (en) * | 2019-10-15 | 2020-01-21 | 中铁隧道集团二处有限公司 | Portable combined assembling excavation support rack suitable for multiple step method |
| CN111322008A (en) * | 2020-03-30 | 2020-06-23 | 山西省交通规划勘察设计院有限公司 | Full section drill jumbo in semi-automatization tunnel |
| CN111322008B (en) * | 2020-03-30 | 2021-08-03 | 山西省交通规划勘察设计院有限公司 | Full section drill jumbo in semi-automatization tunnel |
| CN116181351A (en) * | 2022-12-30 | 2023-05-30 | 中铁二局集团有限公司 | Tunnel excavation rack with adjustable |
| CN116181351B (en) * | 2022-12-30 | 2023-12-08 | 中铁二局集团有限公司 | Tunnel excavation rack with adjustable |
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