CN203847123U - Travelling device of boring machine - Google Patents
Travelling device of boring machine Download PDFInfo
- Publication number
- CN203847123U CN203847123U CN201420173190.2U CN201420173190U CN203847123U CN 203847123 U CN203847123 U CN 203847123U CN 201420173190 U CN201420173190 U CN 201420173190U CN 203847123 U CN203847123 U CN 203847123U
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- Prior art keywords
- hard rock
- cylinder
- underframe
- rear support
- running gear
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Abstract
The utility model relates to travelling devices, particularly to a travelling device of a boring machine. The travelling device comprises a pushing mechanism (1), a jacking mechanism (5), a gripper mechanism (9), a main pushing cylinder (7) and a rear supporting mechanism (10); the pushing mechanism comprises a bottom frame (2), a supporting frame (4) and stepping oil cylinders (6); the two stepping oil cylinders which are connected with the bilateral sides of the front portion of the hard rock boring machine (3) respectively are arranged on the bilateral sides of one end of the bottom frame (2) respectively; the middle of the bottom frame is provided with the supporting frame; the front portion of the hard rock boring machine is arranged on the upper portion of the supporting frame; one side of the supporting frame is provided with the jacking mechanism; the middle of the hard rock boring machine is arranged on the upper portion of the gripper mechanism; the main pushing cylinder is arranged between the front portion of the hard rock boring machine and the gripper mechanism; the rear portion of the hard rock boring machine is arranged on the upper portion of the rear supporting mechanism. The travelling device of the boring machine can effectively and accurately reach a preset position and the smooth pushing of large, long and heavy equipment is achieved.
Description
[technical field]
The utility model relates to a kind of running gear, and specifically the utility model 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 at tunnel Assembling outside the hole, complete, 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 generally adopts special-purpose 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 strengthened auxiliary engineering quantity, and the stationarity of advancing is poor, safety is also lower.
[utility model content]
In order to overcome the deficiency in background technology, the utility model discloses a kind of running gear of development machine, the utility model has effectively prevented hard rock mole sideslip when advancing, and can arrive accurately and subscribe position, and realize steady propelling large, long, jumbo.
For realizing the object of foregoing invention, the utility model adopts following technical scheme:
A kind of running gear of development machine, comprise hard rock mole, propulsive mechanism, lifting body, Cheng Xue mechanism, promote mainly Gang He 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 the anterior He Cheng boots of hard rock mole 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 running gear of described development machine, 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 running gear of described development machine, 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 running gear of described development machine, 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 running gear of described development machine, is respectively equipped with directive wheel in the bottom of underframe He Cheng boots mechanism, and described directive wheel is separately positioned in melt pit.
The running gear of described development machine, 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 running gear of described development machine, 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 running gear of described development machine is provided with cylinder support between hydraulic Step Cylinder and underframe.
Owing to having adopted technique scheme, the utlity model has following superiority:
The running gear of development machine described in the utility model, 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, the directive wheel 8 of underframe 2 Yu Cheng boots mechanisms 9 is separately positioned in melt pit 11, the utility model has effectively prevented hard rock mole 3 sideslip when advancing, can arrive accurately and subscribe position, and realize steady propelling large, long, jumbo.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the Enlarged drawing of ertical view of the utility model propulsive mechanism;
Fig. 3 is the sectional view of the utility model A-A;
Fig. 4 is the sectional view of the utility model B-B;
Fig. 5 is the sectional view of the utility model C-C;
Fig. 6 is the sectional view of the utility model D-D;
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.
[specific embodiment]
By the following examples, can explain in more detail the utility model, the utility model is not limited to the following examples;
The running gear of the development machine 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, in the both sides, one end of underframe 2, be respectively equipped with the hydraulic Step Cylinder 6 being connected with hard rock mole 3 front part sides, 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, on the top of support boots lower carriage 15, is provided with floating cylinder 19; Between the anterior He Cheng boots of hard rock mole 3 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 He Cheng boots mechanisms 9 is respectively equipped with directive wheel 8, and described directive wheel 8 is separately positioned in melt pit 11.
Implement the running gear of development machine described in the utility model, 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 limited the direction of motion, the bottom of underframe 2 He Cheng boots mechanisms 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, when 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; When 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 with hydraulic Step Cylinder 6, pulls underframe 2 to protract, with promoting mainly cylinder 7, pull 9 reaches of Cheng Xue mechanism, completed a step cycle, then completed next step cycle, until hard rock mole 3 enters the hole wall 13 of tunnel; The utility model arranges directive wheel 8 by the bottom in underframe 2 He Cheng boots mechanisms 9, effectively prevented hard rock mole 3 sideslip when 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.
The utility model does not describe part in detail for prior art.
The embodiment selecting in this article in order to disclose goal of the invention of the present utility model, currently thinks suitablely, still, will be appreciated that, the utility model is intended to comprise that all belong to all changes and the improvement of the embodiment within the scope of this design and utility model.
Claims (8)
1. the running gear of a development machine, comprise hard rock mole (3), it is characterized in that: described running gear 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), in the both sides, one end of underframe (2), be respectively equipped with the hydraulic Step Cylinder (6) being connected with hard rock mole (3) front part sides, 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), a side at bracket (4) is provided with lifting body (5), the middle part of described hard rock mole (3) is arranged on the top of Cheng Xue mechanism (9), between hard rock mole (3) anterior He Cheng boots mechanisms (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 running gear of development machine 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 running gear of development machine 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 running gear of development machine according to claim 1, 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 running gear of development machine according to claim 1, is characterized in that: in the bottom of underframe (2) He Cheng boots mechanisms (9), be respectively equipped with directive wheel (8), described directive wheel (8) is separately positioned in melt pit (11).
6. the running gear of development machine 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, on the top of support boots lower carriages (15), is provided with floating cylinder (19).
7. the running gear of development machine 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 running gear of development machine 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 |
|---|---|---|---|
| CN201420173190.2U CN203847123U (en) | 2014-04-11 | 2014-04-11 | Travelling device of boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173190.2U CN203847123U (en) | 2014-04-11 | 2014-04-11 | Travelling device of boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847123U true CN203847123U (en) | 2014-09-24 |
Family
ID=51560157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420173190.2U Expired - Fee Related CN203847123U (en) | 2014-04-11 | 2014-04-11 | Travelling device of boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967502A (en) * | 2014-04-11 | 2014-08-06 | 中信重工机械股份有限公司 | Automatic walking device of hard rock tunnel boring machine |
| CN107339110A (en) * | 2017-07-14 | 2017-11-10 | 华东交通大学 | A kind of full-automatic TBM moles of double six sufficient propeller and the three-leg eyelid retractors of band |
-
2014
- 2014-04-11 CN CN201420173190.2U patent/CN203847123U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967502A (en) * | 2014-04-11 | 2014-08-06 | 中信重工机械股份有限公司 | Automatic walking device of hard rock tunnel boring machine |
| CN107339110A (en) * | 2017-07-14 | 2017-11-10 | 华东交通大学 | A kind of full-automatic TBM moles of double six sufficient propeller and the three-leg eyelid retractors of band |
| CN107339110B (en) * | 2017-07-14 | 2019-05-03 | 华东交通大学 | A kind of full-automatic TBM mole of band double six sufficient propeller and three-leg eyelid retractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |