CN202012523U - Split hydraulic system of all hydraulic tunnel drilling machine - Google Patents
Split hydraulic system of all hydraulic tunnel drilling machine Download PDFInfo
- Publication number
- CN202012523U CN202012523U CN2011201143964U CN201120114396U CN202012523U CN 202012523 U CN202012523 U CN 202012523U CN 2011201143964 U CN2011201143964 U CN 2011201143964U CN 201120114396 U CN201120114396 U CN 201120114396U CN 202012523 U CN202012523 U CN 202012523U
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- valve
- directional control
- multiple directional
- oil pump
- control valve
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Abstract
A split hydraulic system of an all hydraulic tunnel drilling machine mainly solves problems that the existing all hydraulic tunnel drilling machines are incompact in structure, big in covered space, inconvenient in centralized controls, easy to cause leaks between each pipe joint, and inconvenient in assembly and disassembly and is characterized in that a first multiple directional control valve (1), a second multiple directional control valve (2), a third multiple directional control valve (3) and a hydraulic pilot overflow valve (4) are sequentially stacked on a first pileup valve block (12). A tripping change-over valve (5), a holder power change-over valve (6) and a secondary oil pump change-over valve (7) are sequentially arranged on a second pileup valve block (13) in juxtaposed model. Three return orifice check valves (8), a secondary oil pump safety valve (9), a secondary oil pump pressure regulating valve (10), a reducing valve (11) and a secondary oil pump stop valve (16) are all arranged on a third pileup valve block (14). The split hydraulic system of the hydraulic tunnel drilling machine has the advantages of being compact in structure, small in covered space, convenient in the centralized controls, assembly and disassembly.
Description
Technical field
The utility model relates to a kind of boring mechanic, is specifically related to a kind of two-piece all-hydraulic tunnel drilling machine hydraulic system.
Background technique
All-hydraulic tunnel drilling rig is the deep hole rig of a kind of slow-speed of revolution, high pulling torque, mainly is applicable under the coal mine dark gas extraction hole in the major diameter, visits dewatering orifice, the non-construction operations such as hole, street, anchoring support hole, engineering hole that excavated.This rig adopts all-hydraulic power head to creep into mode, mainly form by main frame, hydraulic system and integrated console three parts, main frame is made up of frame, hydraulic gyration parts, apparatus for feeding device and clamp holder, the hydraulic gyration parts comprise oil hydraulic motor, gearbox and hydraulic chuck, and oil hydraulic motor slows down by gearbox gear and drives main shaft and hydraulic chuck revolution.Integrated console is the control centre of rig, mainly form by various control valves, pressure gauge and pipe fitting in the hydraulic system, the revolution of rig, feed, rise pull out and the interlock function of hydraulic chuck and clamp holder various valves combinations on the integrated console realize by being installed in, at present, various control valves are installed in the integrated console scatteredly, utilize pipe fitting to be connected, mixed and disorderly in integrated console, structure is not compact, it is big to take up room, and is not easy to centralized control, in addition, easily leak installing/dismounting inconvenience when maintenance between each pipe fitting joint.
The model utility content
In order to overcome disadvantages of background technology, the utility model provides a kind of two-piece all-hydraulic tunnel drilling machine hydraulic system, this two-piece all-hydraulic tunnel drilling machine hydraulic system all is installed in the grouping of each control valve and every group on the different integrated valve blocks in an orderly manner, each pipe fitting joint directly links to each other with integrated valve block, the difficult leakage has compact structure, characteristics little, that be convenient to centralized control and easy installation and removal take up room.
The technical solution of the utility model is: this two-piece all-hydraulic tunnel drilling machine hydraulic system comprises integrated console, be provided with multiple directional control valve in the described integrated console, hydraulic pilot formula relief valve, changing valve makes a trip, clamp holder power transfer valve, the auxiliary oil pump changing valve, 3 one-way throttle valves, the auxiliary oil pump safety valve, the auxiliary oil pump pressure regulator valve, reduction valve and auxiliary oil pump stop valve, described multiple directional control valve is divided into first multiple directional control valve, second multiple directional control valve and the 3rd multiple directional control valve, first multiple directional control valve, second multiple directional control valve, the 3rd multiple directional control valve and hydraulic pilot formula relief valve are stacked successively to be installed on first integrated valve block, and first integrated valve block is provided with oil circuit interface and the middle oil circuit interface that communicates respectively with the import and the outlet of the 3rd multiple directional control valve; The described changing valve that makes a trip, clamp holder power transfer valve and auxiliary oil pump changing valve are installed on second integrated valve block side by side successively, second integrated valve block changing valve, clamp holder power transfer valve and the auxiliary oil pump changing valve corresponding oil circuit interface respectively that is provided with and makes a trip; Described 3 one-way throttle valves, auxiliary oil pump safety valve, auxiliary oil pump pressure regulator valve, reduction valve and auxiliary oil pump stop valve are installed on the 3rd integrated valve block, and the 3rd integrated valve block is provided with the oil circuit interface that communicates with each valve.
Described first integrated valve block, first multiple directional control valve, second multiple directional control valve, the 3rd multiple directional control valve and hydraulic pilot formula relief valve are run through by stud bolt and are fixing.
The utlity model has following beneficial effect: owing to take such scheme, with the grouping of each control valve and be installed in respectively on first integrated valve block, second integrated valve block and the 3rd integrated valve block, be connected by pipe fitting again, each pipe fitting joint directly links to each other with each integrated valve block, the difficult leakage has compact structure, characteristics little, that be convenient to centralized control and easy installation and removal take up room.
Description of drawings
Accompanying drawing 1 is the mounting structure schematic representation of multiple directional control valve in the utility model.
Accompanying drawing 2 is plan views of Fig. 1.
Accompanying drawing 3 is hydraulic schematic diagrams of Fig. 1.
Accompanying drawing 4 is the mounting structure schematic representation of changing valve 5, clamp holder power transfer valve 6 and auxiliary oil pump changing valve 7 of making a trip in the utility model.
Accompanying drawing 5 is rear views of Fig. 4.
Accompanying drawing 6 is left views of Fig. 4.
Accompanying drawing 7 is hydraulic schematic diagrams of Fig. 4.
Accompanying drawing 9 is worm's eye views of Fig. 8.
Accompanying drawing 10 is hydraulic schematic diagrams of Fig. 8.
1-first multiple directional control valve among the figure, 2-second multiple directional control valve, 3-the 3rd multiple directional control valve, 4-hydraulic pilot formula relief valve, the 5-changing valve that makes a trip, 6-clamp holder power transfer valve, 7-auxiliary oil pump changing valve, 8-one-way throttle valve, 9-auxiliary oil pump safety valve, 10-auxiliary oil pump pressure regulator valve, 11-reduction valve, 12-first integrated valve block, 13-second integrated valve block, 14-the 3rd integrated valve block, 15-stud bolt, 16-auxiliary oil pump stop valve.
P1 among the figure, T1, A1～A3, B1～B3, GT, MP, a1, b1, P2, a2, b2, T2, C1, C2, C3, C4, V1, V2, V3, V4, P, T, X1～X7, MP, P, X1, X2, X3, X4, X5, A, B are the oil circuit interface symbol.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
By Fig. 1 in conjunction with Fig. 2-shown in Figure 10, this two-piece all-hydraulic tunnel drilling machine hydraulic system comprises integrated console, is provided with multiple directional control valve, hydraulic pilot formula relief valve 4, the changing valve 5 that makes a trip, clamp holder power transfer valve 6, auxiliary oil pump changing valve 7,3 one-way throttle valves 8, auxiliary oil pump safety valve 9, auxiliary oil pump pressure regulator valve 10, reduction valve 11 and auxiliary oil pump stop valves 16 in the described integrated console.By Fig. 1 in conjunction with Fig. 2, shown in Figure 3, described multiple directional control valve is divided into first multiple directional control valve 1, second multiple directional control valve 2 and the 3rd multiple directional control valve 3, first multiple directional control valve 1, second multiple directional control valve 2, the 3rd multiple directional control valve 3 and hydraulic pilot formula relief valve 4 stacked successively being installed on first integrated valve block 12, first integrated valve block 12 are provided with oil circuit interface and the middle oil circuit interface that communicates respectively with the import and the outlet of the 3rd multiple directional control valve 3.By Fig. 4 in conjunction with Fig. 5, Figure 6 and Figure 7, the described changing valve 5 that makes a trip, clamp holder power transfer valve 6 and auxiliary oil pump changing valve 7 are installed on second integrated valve block 13 side by side successively, second integrated valve block 13 changing valve 5, clamp holder power transfer valve 6 and the auxiliary oil pump changing valve 7 corresponding oil circuit interface respectively that is provided with and makes a trip.By Fig. 8 in conjunction with Fig. 9, shown in Figure 10, described 3 one-way throttle valves 8, auxiliary oil pump safety valve 9, auxiliary oil pump pressure regulator valve 10, reduction valve 11 and auxiliary oil pump stop valve 16 are installed on the 3rd integrated valve block 14, and the 3rd integrated valve block 14 is provided with the oil circuit interface that communicates with each valve.In such scheme, with the grouping of each control valve and be installed in respectively on first integrated valve block 12, second integrated valve block 13 and the 3rd integrated valve block 14, be connected by pipe fitting again, each pipe fitting joint directly links to each other with each integrated valve block, the difficult leakage has compact structure, characteristics little, that be convenient to centralized control and easy installation and removal take up room.
By Fig. 1 in conjunction with Fig. 2, shown in Figure 3, described first integrated valve block 13, first multiple directional control valve 1, second multiple directional control valve 2, the 3rd multiple directional control valve 3 and hydraulic pilot formula relief valve 4 is run through by stud bolt 15 and fixing.Easy installation and removal, behind stud bolt 15 pretensions, the surface of contact of each valve forms sealing surface, is difficult for leaking.
Claims (2)
1. two-piece all-hydraulic tunnel drilling machine hydraulic system, comprise integrated console, be provided with multiple directional control valve, hydraulic pilot formula relief valve (4), the changing valve that makes a trip (5), clamp holder power transfer valve (6), auxiliary oil pump changing valve (7), 3 one-way throttle valves (8), auxiliary oil pump safety valve (9), auxiliary oil pump pressure regulator valve (10), reduction valve (11) and auxiliary oil pump stop valve (16) in the described integrated console, it is characterized in that:
Described multiple directional control valve is divided into first multiple directional control valve (1), second multiple directional control valve (2) and the 3rd multiple directional control valve (3), first multiple directional control valve (1), second multiple directional control valve (2), the 3rd multiple directional control valve (3) and hydraulic pilot formula relief valve (4) are stacked successively to be installed on first integrated valve block (12), and first integrated valve block (12) is provided with oil circuit interface and the middle oil circuit interface that communicates respectively with the import and the outlet of the 3rd multiple directional control valve (3);
The described changing valve that makes a trip (5), clamp holder power transfer valve (6) and auxiliary oil pump changing valve (7) are installed on second integrated valve block (13) side by side successively, and second integrated valve block (13) is provided with and the changing valve that makes a trip (5), clamp holder power transfer valve (6) and the corresponding oil circuit interface of auxiliary oil pump changing valve (7) difference;
Described 3 one-way throttle valves (8), auxiliary oil pump safety valve (9), auxiliary oil pump pressure regulator valve (10), reduction valve (11) and auxiliary oil pump stop valve (16) are installed on the 3rd integrated valve block (14), and the 3rd integrated valve block (14) is provided with the oil circuit interface that communicates with each valve.
2. two-piece all-hydraulic tunnel drilling machine hydraulic system according to claim 1 is characterized in that: described first integrated valve block (13), first multiple directional control valve (1), second multiple directional control valve (2), the 3rd multiple directional control valve (3) and hydraulic pilot formula relief valve (4) are run through by stud bolt (15) and are fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201143964U CN202012523U (en) | 2011-04-18 | 2011-04-18 | Split hydraulic system of all hydraulic tunnel drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201143964U CN202012523U (en) | 2011-04-18 | 2011-04-18 | Split hydraulic system of all hydraulic tunnel drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202012523U true CN202012523U (en) | 2011-10-19 |
Family
ID=44783136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201143964U Expired - Fee Related CN202012523U (en) | 2011-04-18 | 2011-04-18 | Split hydraulic system of all hydraulic tunnel drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202012523U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389834A (en) * | 2014-11-18 | 2015-03-04 | 无锡恒富科技有限公司 | Multigang valve seat for hydraulic system of assembly machine |
| CN104595264A (en) * | 2015-01-29 | 2015-05-06 | 江苏鑫蓮液压机电有限公司 | Hydraulic drilling machine controller |
| CN111102262A (en) * | 2020-01-17 | 2020-05-05 | 哈尔滨鼓润生物技术有限公司 | Gas circuit integrated block and valve block assembly |
| CN111556929A (en) * | 2018-11-20 | 2020-08-18 | Ｋｙｂ株式会社 | Fluid pressure control device |
-
2011
- 2011-04-18 CN CN2011201143964U patent/CN202012523U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389834A (en) * | 2014-11-18 | 2015-03-04 | 无锡恒富科技有限公司 | Multigang valve seat for hydraulic system of assembly machine |
| CN104595264A (en) * | 2015-01-29 | 2015-05-06 | 江苏鑫蓮液压机电有限公司 | Hydraulic drilling machine controller |
| CN104595264B (en) * | 2015-01-29 | 2017-01-25 | 江苏鑫蓮液压机电有限公司 | hydraulic drilling machine controller |
| CN111556929A (en) * | 2018-11-20 | 2020-08-18 | Ｋｙｂ株式会社 | Fluid pressure control device |
| CN111102262A (en) * | 2020-01-17 | 2020-05-05 | 哈尔滨鼓润生物技术有限公司 | Gas circuit integrated block and valve block assembly |
| CN111102262B (en) * | 2020-01-17 | 2021-12-14 | 哈尔滨鼓润生物技术有限公司 | Gas circuit integrated block and valve block assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20140418 |