CN103967502A - Automatic walking device of hard rock tunnel boring machine - Google Patents
Automatic walking device of hard rock tunnel boring machine Download PDFInfo
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- CN103967502A CN103967502A CN201410143455.9A CN201410143455A CN103967502A CN 103967502 A CN103967502 A CN 103967502A CN 201410143455 A CN201410143455 A CN 201410143455A CN 103967502 A CN103967502 A CN 103967502A
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- hard rock
- rock mole
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Abstract
The invention relates to an automatic walking device, in particular to an automatic walking device of a hard rock tunnel boring machine. The automatic walking device comprises a feed mechanism (1), a climbing mechanism (5), a shoe mechanism (9), a main propulsion cylinder (7) and a rear supporting mechanism (10). The feed mechanism comprises a bottom frame (1), a supporting frame (4) and stepping oil cylinders (6). The stepping oil cylinders are arranged on the two sides of one end of the bottom frame (2) respectively and connected with the two sides of the front portion of the hard rock tunnel boring machine (3) respectively. The supporting frame is arranged in the middle of the bottom frame. The front portion of the hard rock tunnel boring machine is arranged on the upper portion of the supporting frame. The climbing mechanism is arranged on one side of the supporting frame. The middle portion of the hard rock tunnel boring machine is arranged on the upper portion of the shoe mechanism. The main propulsion cylinder is arranged between the front portion of the hard rock tunnel boring machine and the shoe mechanism. The rear portion of the hard rock tunnel boring machine is arranged on the upper portion of the rear supporting mechanism. The automatic walking device of the hard rock tunnel boring machine can accurately reach a preset position, and stable propulsion of large equipment, long equipment and heavy equipment is achieved.
Description
[technical field]
The present invention relates to a kind of automatic travelling device, specifically the present invention relates to a kind of automatic travelling device of hard rock mole.
[background technology]
Known, hard rock mole is applied to the hard rock of mountain tunnel, it is a kind of mole by electric power or hydraulic drive, under the effect of propulsion system, cutterhead is to rock stratum jacking, rely on again the disk cutter fractured rock on cutterhead, thereby make the full section of tunnel once excavate the large-scale engineering machinery of moulding simultaneously, hard rock mole before use, conventionally complete at tunnel Assembling outside the hole, also will be through preparation hole before entering tunnel, the hole of setting out, this segment distance before entering tunnel, the support boots of hard rock mole cannot support to hole wall, do not provide the thrust of whole equipment, must rely on miscellaneous equipment or construction means to complete the walking action of this heavy mechanical equipment, traditional method is general adopts special trailer to draw, or prefabricated support boots hole wall provides the support boots construction method that support reaction is pushed ahead equipment, but above-mentioned method all can not meet on-the-spot use preferably, some narrow and small tunnel is not suitable for trailer and advances in tunnel, and use prefabricated support boots hole wall, not only strengthen auxiliary engineering quantity, and the stationarity of advancing is poor, safety is also lower.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses a kind of automatic travelling device of hard rock mole, the present invention has effectively prevented hard rock mole sideslip in the time advancing, and can arrive accurately and subscribe position, and realize steady propelling large, long, jumbo.
For realizing the object of foregoing invention, the present invention adopts following technical scheme:
A kind of automatic travelling device of hard rock mole, comprise hard rock mole, propulsive mechanism, lifting body, Cheng Xue mechanism, promote mainly cylinder and rear support mechanism, described propulsive mechanism comprises underframe, bracket and hydraulic Step Cylinder, both sides, one end at underframe are respectively equipped with the hydraulic Step Cylinder being connected with hard rock mole front part sides, the middle part of described underframe is provided with bracket, the front portion of described hard rock mole is arranged on the top of bracket, a side at bracket is provided with lifting body, the middle part of described hard rock mole is arranged on the top of Cheng Xue mechanism, between hard rock mole front portion and Cheng Xue mechanism, be provided with and promote mainly cylinder, the rear portion of hard rock mole is arranged on the top of rear support mechanism.
The automatic travelling device of described hard rock mole, described lifting body comprises synchronization of jacking up oil cylinder and jacking frame, described synchronization of jacking up oil cylinder is set to four, synchronization of jacking up oil cylinder described in four connects respectively the lower front of hard rock mole, and the synchronization of jacking up oil cylinder described in four is supported by jacking frame respectively.
The automatic travelling device of described hard rock mole, the both sides of described bracket are provided with cincture, and the cincture of described bracket both sides rolls and contacts with the frame of underframe.
The automatic travelling device of described hard rock mole, described underframe, Cheng Xue mechanism and rear support mechanism linearly shape arrange on the ground, and described ground is provided with the elongated melt pit of linear.
The automatic travelling device of described hard rock mole, is respectively equipped with directive wheel in the bottom of underframe and Cheng Xue mechanism, and described directive wheel is separately positioned in melt pit.
The automatic travelling device of described hard rock mole, described Cheng Xue mechanism comprises floating cylinder and support boots lower carriage, the setting of described support boots lower carriage on the ground, is provided with floating cylinder on the top of support boots lower carriage.
The automatic travelling device of described hard rock mole, described rear support mechanism comprises rear support boots and rear support oil cylinder, and the bottom of described rear support oil cylinder is provided with rear support boots, and the setting of described rear support boots is on the ground.
The automatic travelling device of described hard rock mole is provided with cylinder support between hydraulic Step Cylinder and underframe.
Owing to having adopted technique scheme, the present invention has following superiority:
The automatic travelling device of hard rock mole of the present invention, by underframe 2, Cheng Xue mechanism 9 and rear support mechanism 10 are set on the ground, the front portion of hard rock mole 3, middle part and rear portion are separately positioned on to the top of underframe 2, Cheng Xue mechanism 9 and rear support mechanism 10, utilize underframe 2 as sliding platform, underframe 2 is separately positioned in melt pit 11 with the directive wheel 8 of Cheng Xue mechanism 9, the present invention has effectively prevented hard rock mole 3 sideslip in the time advancing, can arrive accurately and subscribe position, and realize steady propelling large, long, jumbo.
[brief description of the drawings]
Fig. 1 is structural representation of the present invention;
Fig. 2 is the Enlarged drawing of ertical view of propulsive mechanism of the present invention;
Fig. 3 is the sectional view of A-A of the present invention;
Fig. 4 is the sectional view of B-B of the present invention;
Fig. 5 is the sectional view of C-C of the present invention;
Fig. 6 is the sectional view of D-D of the present invention;
In the drawings: 1, propulsive mechanism; 2, underframe; 3, hard rock mole; 4, bracket; 5, lifting body; 6, hydraulic Step Cylinder; 7, promote mainly cylinder; 8, directive wheel; 9, Cheng Xue mechanism; 10, rear support mechanism; 11, melt pit; 12, cincture; 13, Dong Bi; 14, synchronization of jacking up oil cylinder; 15, support boots lower carriage; 16, rear support boots; 17, rear support oil cylinder; 18, cylinder support; 19, floating cylinder; 20, jacking frame.
[detailed description of the invention]
Can explain in more detail the present invention by the following examples, the present invention is not limited to the following examples;
The automatic travelling device of a kind of hard rock mole described in 1-accompanying drawing 6 by reference to the accompanying drawings, comprise hard rock mole 3, propulsive mechanism 1, lifting body 5, Cheng Xue mechanism 9, promote mainly cylinder 7 and rear support mechanism 10, described propulsive mechanism comprises underframe 2, bracket 4 and hydraulic Step Cylinder 6, be respectively equipped with the hydraulic Step Cylinder 6 being connected with hard rock mole 3 front part sides in the both sides, one end of underframe 2, the middle part of described underframe 2 is provided with bracket 4, between hydraulic Step Cylinder 6 and underframe 2, is provided with cylinder support 18; The front portion of described hard rock mole 3 is arranged on the top of bracket 4, and the both sides of described bracket 4 are provided with cincture 12, and the cincture 12 of described bracket 4 both sides rolls and contacts with the frame of underframe 2; A side at bracket 4 is provided with lifting body 5, described lifting body 5 comprises synchronization of jacking up oil cylinder 14 and jacking frame 20, described synchronization of jacking up oil cylinder 14 is set to four, synchronization of jacking up oil cylinder 14 described in four connects respectively the lower front of hard rock mole 3, and the synchronization of jacking up oil cylinder 14 described in four is supported by jacking frame 20 respectively; The middle part of described hard rock mole 3 is arranged on the top of Cheng Xue mechanism 9, and described Cheng Xue mechanism 9 comprises floating cylinder 19 and support boots lower carriage 15, and described support boots lower carriage 15 arranges on the ground, is provided with floating cylinder 19 on the top of support boots lower carriage 15; Between hard rock mole 3 front portions and Cheng Xue mechanism 9, be provided with and promote mainly cylinder 7, the rear portion of hard rock mole 3 is arranged on the top of rear support mechanism 10; Described rear support mechanism 10 comprises rear support boots 16 and rear support oil cylinder 17, and the bottom of described rear support oil cylinder 17 is provided with rear support boots 16, and described rear support boots 16 arrange on the ground; Described underframe 2, Cheng Xue mechanism 9 and rear support mechanism 10 linearly shape arrange on the ground, and described ground is provided with the elongated melt pit of linear 11; Bottom in underframe 2 and Cheng Xue mechanism 9 is respectively equipped with directive wheel 8, and described directive wheel 8 is separately positioned in melt pit 11.
Implement the automatic travelling device of hard rock mole of the present invention, in use, bracket 4 supports most of weight of development machine front portion, on underframe 2, slide, the cincture 12 of bracket 4 surroundings rolls and contacts with the frame of underframe 2, thereby limit the direction of motion, the bottom of underframe 2 and Cheng Xue mechanism is provided with directive wheel 8, correspondence has elongated guiding melt pit 11 on ground, directive wheel 8 moves in melt pit 11, sideslip when anti-locking mechanism is advanced, four synchronization of jacking up oil cylinders 14 of lifting body 5 are used for the front portion of jack-up hard rock mole, for hard rock mole change step prepare, Cheng Xue mechanism and rear support mechanism are the supplemental support at development machine middle part and rear portion, slide jointly in the front portion that propulsive mechanism promotes the hard rock mole 3 of bracket 4 and bracket 4 tops settings by hydraulic Step Cylinder 6, in the time that four synchronization of jacking up oil cylinders 14 of lifting body 5 are packed up, hard rock mole drops on for 3 times on the bracket 4 of underframe 2, rear support oil cylinder 17 pull-up rear support boots 16 are liftoff simultaneously, floating cylinder 19 synchronously stretches out, making to support boots lower carriage 15 lands, hydraulic Step Cylinder 6 promotes whole hard rock mole 3 and advances, and promotes mainly cylinder 7 servo-actuated, in the time of four synchronization of jacking up oil cylinders, the 14 jack-up hard rock moles 3 of lifting body 5 anterior, floating cylinder 19 is synchronously retracted, hard rock mole 3 departs from underframe 2, the rear portion of rear support oil cylinder 17 jack-up hard rock moles 3, makes to support boots lower carriage 15 liftoff, then pulls underframe 2 to protract with hydraulic Step Cylinder 6, pull Cheng Xue mechanism 9 to move forward with promoting mainly cylinder 7, completed a step cycle, then completed next step cycle, until hard rock mole 3 enters the hole wall 13 of tunnel, the present invention is by arranging directive wheel 8 in the bottom of underframe 2 and Cheng Xue mechanism 9, effectively prevent hard rock mole 3 sideslip in the time advancing, can arrive accurately and subscribe position, can make hard rock mole displacement of transition stably between zones of different in hole, outside hole, realize steady propelling large, long, jumbo.
Part not in the detailed description of the invention is prior art.
The embodiment selecting in this article for open goal of the invention of the present invention, currently thinks suitablely, still, will be appreciated that, the present invention is intended to comprise that all belong to all changes and the improvement of the embodiment in this design and invention scope.
Claims (8)
1. the automatic travelling device of a hard rock mole, comprise hard rock mole (3), it is characterized in that: described automatic travelling device comprises propulsive mechanism (1), lifting body (5), Cheng Xue mechanism (9), promote mainly cylinder (7) and rear support mechanism (10), described propulsive mechanism comprises underframe (2), bracket (4) and hydraulic Step Cylinder (6), be respectively equipped with the hydraulic Step Cylinder (6) being connected with hard rock mole (3) front part sides in the both sides, one end of underframe (2), the middle part of described underframe (2) is provided with bracket (4), the front portion of described hard rock mole (3) is arranged on the top of bracket (4), be provided with lifting body (5) in a side of bracket (4), the middle part of described hard rock mole (3) is arranged on the top of Cheng Xue mechanism (9), between hard rock mole (3) front portion and Cheng Xue mechanism (9), be provided with and promote mainly cylinder (7), the rear portion of hard rock mole (3) is arranged on the top of rear support mechanism (10).
2. the automatic travelling device of hard rock mole according to claim 1, it is characterized in that: described lifting body (5) comprises synchronization of jacking up oil cylinder (14) and jacking frame (20), described synchronization of jacking up oil cylinder (14) is set to four, synchronization of jacking up oil cylinder (14) described in four connects respectively the lower front of hard rock mole (3), and the synchronization of jacking up oil cylinder (14) described in four is supported by jacking frame (20) respectively.
3. the automatic travelling device of hard rock mole according to claim 1, is characterized in that: the both sides of described bracket (4) are provided with cincture (12), and the cincture (12) of described bracket (4) both sides rolls and contacts with the frame of underframe (2).
4. the automatic travelling device of hard rock mole according to claim 1, it is characterized in that: described underframe (2), Cheng Xue mechanism (9) and rear support mechanism (10) linearly shape arrange on the ground, and described ground is provided with the elongated melt pit of linear (11).
5. the automatic travelling device of hard rock mole according to claim 1, is characterized in that: the bottom in underframe (2) and Cheng Xue mechanism (9) is respectively equipped with directive wheel (8), and described directive wheel (8) is separately positioned in melt pit (11).
6. the automatic travelling device of hard rock mole according to claim 1, it is characterized in that: described Cheng Xue mechanism (9) comprises floating cylinder (19) and support boots lower carriages (15), described support boots lower carriage (15) arranges on the ground, is provided with floating cylinder (19) on the top of support boots lower carriages (15).
7. the automatic travelling device of hard rock mole according to claim 1, it is characterized in that: described rear support mechanism (10) comprises rear support boots (16) and rear support oil cylinder (17), the bottom of described rear support oil cylinder (17) is provided with rear support boots (16), and described rear support boots (16) arrange on the ground.
8. the automatic travelling device of hard rock mole according to claim 1, is characterized in that: between hydraulic Step Cylinder (6) and underframe (2), be provided with cylinder support (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143455.9A CN103967502A (en) | 2014-04-11 | 2014-04-11 | Automatic walking device of hard rock tunnel boring machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143455.9A CN103967502A (en) | 2014-04-11 | 2014-04-11 | Automatic walking device of hard rock tunnel boring machine |
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| CN103967502A true CN103967502A (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410143455.9A Pending CN103967502A (en) | 2014-04-11 | 2014-04-11 | Automatic walking device of hard rock tunnel boring machine |
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Cited By (6)
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| CN106121669A (en) * | 2016-08-26 | 2016-11-16 | 蒲长晏 | A kind of mining development machine |
| CN107366543A (en) * | 2017-07-13 | 2017-11-21 | 北方重工集团有限公司 | A kind of anti-slip self-locking push structure of heavy grade inclined shaft rock tunnel(ling) machine |
| CN108104835A (en) * | 2018-01-22 | 2018-06-01 | 中铁工程装备集团有限公司 | A kind of girder formula built tunnel piping equipment and lining methods |
| CN111119911A (en) * | 2019-12-04 | 2020-05-08 | 中铁隧道集团二处有限公司 | Hydraulic shifting device for development machine |
| CN113818894A (en) * | 2021-10-20 | 2021-12-21 | 中铁十五局集团有限公司 | Working method of sliding plate type TBM stepping device |
| CN111119911B (en) * | 2019-12-04 | 2024-04-30 | 中铁隧道集团二处有限公司 | Hydraulic shifting device for heading machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121669A (en) * | 2016-08-26 | 2016-11-16 | 蒲长晏 | A kind of mining development machine |
| CN107366543A (en) * | 2017-07-13 | 2017-11-21 | 北方重工集团有限公司 | A kind of anti-slip self-locking push structure of heavy grade inclined shaft rock tunnel(ling) machine |
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| CN108104835A (en) * | 2018-01-22 | 2018-06-01 | 中铁工程装备集团有限公司 | A kind of girder formula built tunnel piping equipment and lining methods |
| CN108104835B (en) * | 2018-01-22 | 2023-09-05 | 中铁工程装备集团有限公司 | Main beam type tunnel segment assembling equipment and lining method |
| CN111119911A (en) * | 2019-12-04 | 2020-05-08 | 中铁隧道集团二处有限公司 | Hydraulic shifting device for development machine |
| CN111119911B (en) * | 2019-12-04 | 2024-04-30 | 中铁隧道集团二处有限公司 | Hydraulic shifting device for heading machine |
| CN113818894A (en) * | 2021-10-20 | 2021-12-21 | 中铁十五局集团有限公司 | Working method of sliding plate type TBM stepping device |
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Application publication date: 20140806 |