CN109612761A - An experimental system for a raise drilling rig - Google Patents
An experimental system for a raise drilling rig Download PDFInfo
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- CN109612761A CN109612761A CN201811561754.9A CN201811561754A CN109612761A CN 109612761 A CN109612761 A CN 109612761A CN 201811561754 A CN201811561754 A CN 201811561754A CN 109612761 A CN109612761 A CN 109612761A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
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- General Physics & Mathematics (AREA)
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Abstract
本发明公开了一种天井钻机实验系统，包括实验工装系统和液压控制系统，所述实验工装系统包括回转支承，所述回转支承的内圈通过螺栓与上连接板活动连接，所述回转支承的外圈通过螺栓与下连接板活动连接，所述下连接板通过螺栓与刀盘底座活动连接，所述刀盘底座中部活动连接有钻杆；所述回转支承两侧设有回转减速机，所述回转减速机输入端还设有双向液压马达；所述液压控制系统包括双向液压马达，所述双向液压马达的输出端连接回转减速机。本发明既能对天井钻机样机进行性能检测，检查样机主要技术性能参数是否达到设计要求，又可以对样机进行可靠性试验，纠正样机在设计制造等方面存在的问题，为改进提高产品质量和产品设计定型提供依据。
The invention discloses an experiment system for a skyhole drilling rig, including an experiment tool system and a hydraulic control system. The experiment tool system includes a slewing bearing, the inner ring of the slewing bearing is movably connected with an upper connecting plate through bolts, and the slewing bearing The outer ring is movably connected with the lower connecting plate through bolts, the lower connecting plate is movably connected with the base of the cutter head through bolts, and a drill rod is movably connected in the middle of the base of the cutter head; The input end of the rotary speed reducer is also provided with a bidirectional hydraulic motor; the hydraulic control system includes a bidirectional hydraulic motor, and the output end of the bidirectional hydraulic motor is connected to the rotary speed reducer. The present invention can not only perform performance testing on the prototype of the patio drilling rig, check whether the main technical performance parameters of the prototype meet the design requirements, but also carry out a reliability test on the prototype to correct the problems existing in the design and manufacture of the prototype, so as to improve product quality and product quality. Provide the basis for design stereotypes.
Description
Technical field
The present invention relates to mining industry technical fields, more particularly to a kind of raise boring machine experimental system.
Background technique
With the fast development of economic society, in Mining Development, water power and nuclear power station and other infrastructure engineerings, into
Outlet service channel, ventilation shaft etc. mostly use vertical shaft or inclined shaft, and raise boring machine becomes the reliable equipment of construction shaft and inclined shaft.It
Well drilling machine working environment is severe, and geological condition is complicated.In work progress, gear wheel forward direction guide hole is first used, after reaching predetermined work face
The reversed reaming of tool changing disk again.The still not no testing program of complete set domestic at present, only carries out form test or directly carries out work
Industry test, there are security risks and huge manpower and material resources to waste.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of raise boring machine experimental systems.
The technical scheme adopted by the invention is that: a kind of raise boring machine experimental system, including test fixture system and hydraulic
Control system, the hydraulic control system are movably arranged on test fixture system two sides, and the test fixture system includes revolution
The inner ring of bearing, the pivoting support is flexibly connected by bolt with upper junction plate, and the outer ring of the pivoting support passes through bolt
It is flexibly connected with lower connecting plate, the lower connecting plate is flexibly connected by bolt with cutterhead pedestal, and the cutterhead the middle of the base is living
It is dynamic to be connected with drilling rod；The pivoting support two sides are equipped with rotary reducer, and the rotary reducer input terminal is additionally provided with two-way liquid
Pressure motor；
The hydraulic control system includes two-way hydraulic motor, and the output end of the two-way hydraulic motor connects rotary reducer,
The oil inlet of the two-way hydraulic motor is connected by three-position four-way electromagnetic directional valve with slippage pump, two-way hydraulic motor it is fuel-displaced
Mouth is connected by 2/2-way hand-operated direction valve with overflow valve, manual by control three-position four-way electromagnetic directional valve and 2/2-way
Reversal valve, control two-way hydraulic motor rotate and reverse.
Further, the upper junction plate is flexibly connected by bolt with supporting beam, and the supporting beam passes through bolt and puts
The cast steel platform activity connection being placed on level ground.
Further, the rotary reducer is symmetrically mounted on upper junction plate about pivoting support, and turns round deceleration
Machine is engaged with pivoting support.
Further, pivoting support external gear modulus m=14, tooth number Z=147；The rotary reducer external tooth wheel model
Number m=14, tooth number Z=20, rotary reducer speed ratio i=27.
Further, the slippage pump is also connected with hydraulic oil container.
Further, safety valve is installed between the hydraulic oil container and three-position four-way electromagnetic directional valve.
Further, pressure gauge is installed between the overflow valve and 2/2-way hand-operated direction valve.
Further, radiator, the radiator and hydraulic oil container are also equipped between the overflow valve and hydraulic oil container
Between be equipped with filter.
Further, the 2/2-way hand-operated direction valve includes 2/2-way hand-operated direction valve one, and 2/2-way is manual
Reversal valve two, 2/2-way hand-operated direction valve three and 2/2-way hand-operated direction valve four, the 2/2-way hand-operated direction valve one
It is connected with 2/2-way hand-operated direction valve two with the oil outlet of two-way hydraulic motor, three He of 2/2-way hand-operated direction valve
2/2-way hand-operated direction valve four is connected with the oil inlet of two-way hydraulic motor.
Compared with prior art, the beneficial effects of the present invention are: the invention proposes a set of feasible experimental program, the party
Case can carry out performance detection to model machine, check whether model machine main technical parameters reach design requirement, and can be to sample
Machine carries out reliability test, correct model machine in terms of there are the problem of, to improve raising product quality and product
Design typification provides foundation.
Detailed description of the invention
Fig. 1 is raise boring machine experimental system test fixture system schematic of the present invention；
Fig. 2 is test fixture system cross-sectional view of the present invention；
Fig. 3 is hydraulic control system schematic diagram of the present invention.
Wherein: 1- drilling rod, 2- upper junction plate, 3- pivoting support, 4- lower connecting plate, 5- cutterhead pedestal, 6- rotary reducer,
7- two-way hydraulic motor, 8- supporting beam, 9- cast steel platform, 10- three-position four-way electromagnetic directional valve, 11- slippage pump, 12- two two
Logical hand-operated direction valve, 13- overflow valve, 14- safety valve, 15- pressure gauge, 16- radiator, 17- filter, 18- hydraulic oil container,
121- 2/2-way hand-operated direction valve one, 122- 2/2-way hand-operated direction valve two, 123- 2/2-way hand-operated direction valve three,
124- 2/2-way hand-operated direction valve four.
Specific embodiment
In order to deepen the understanding of the present invention, present invention will be further explained below with reference to the attached drawings and examples, the implementation
Example for explaining only the invention, does not constitute protection scope of the present invention and limits.
As depicted in figs. 1 and 2, a kind of raise boring machine experimental system, including test fixture system and hydraulic control system, institute
It states hydraulic control system and is movably arranged on test fixture system two sides, the test fixture system includes pivoting support 3, and described time
The inner ring for turning bearing 3 is flexibly connected by bolt with upper junction plate 2, and the outer ring of the pivoting support 3 passes through bolt and lower connection
Plate 4 is flexibly connected, and the lower connecting plate 4 is flexibly connected by bolt with cutterhead pedestal 5, and the 5 middle part activity of cutterhead pedestal is even
It is connected to drilling rod 1；3 two sides of pivoting support are equipped with rotary reducer 6, and the rotary reducer 6 is symmetrically pacified about pivoting support 3
On upper junction plate 2, and rotary reducer 6 is engaged with pivoting support 3, pivoting support external gear modulus m=14, tooth
Number Z=147；Rotary reducer external gear modulus m=14, tooth number Z=20, rotary reducer speed ratio i=27；The revolution
6 input terminal of speed reducer is additionally provided with two-way hydraulic motor 7；
As shown in figure 3, the hydraulic control system includes two-way hydraulic motor 7, the output end connection of the two-way hydraulic motor 7
The oil inlet of rotary reducer 6, the two-way hydraulic motor 7 is connected by three-position four-way electromagnetic directional valve 10 with slippage pump 11,
The oil outlet of two-way hydraulic motor 7 is connected by 2/2-way hand-operated direction valve 12 with overflow valve 13, by controlling 3-position 4-way
Solenoid directional control valve 10 and 2/2-way hand-operated direction valve 12, control two-way hydraulic motor 7 rotate and reverse.
In the above-described embodiments, the upper junction plate 2 is flexibly connected by bolt with supporting beam 8, and the supporting beam 8 passes through
Bolt is flexibly connected with the cast steel platform 9 being placed on level ground.
In the above-described embodiments, the slippage pump 11 is also connected with hydraulic oil container 18, described to be placed on level ground
Hydraulic oil container 18 and three-position four-way electromagnetic directional valve 10 between safety valve 14 is installed；The overflow valve 13 and 2/2-way hand
Pressure gauge 15 is installed between dynamic reversal valve 12；Radiator 16, institute are also equipped between the overflow valve 13 and hydraulic oil container 18
It states and is equipped with filter 17 between radiator 16 and hydraulic oil container 18.
In the above-described embodiments, the 2/2-way hand-operated direction valve 12 include 2/2-way hand-operated direction valve 1, two
Two logical hand-operated direction valves 2 122 of position, 2/2-way hand-operated direction valve 3 123 and 2/2-way hand-operated direction valve 4 124, described two
Two logical hand-operated direction valves 1 of position and 2/2-way hand-operated direction valve 2 122 are connected with the oil outlet of two-way hydraulic motor 7,
The oil inlet phase of the 2/2-way hand-operated direction valve 3 123 and 2/2-way hand-operated direction valve 4 124 and two-way hydraulic motor 7
Connection.
In the above-described embodiments, raise boring machine host is fixedly connected in supporting beam 8 before experiment, drill power head connection
Drilling rod 1 starts drilling machine；Control three-position four-way electromagnetic directional valve 10 is in left position, opens 3 123 He of 2/2-way hand-operated direction valve
2/2-way hand-operated direction valve 4 124 closes 2/2-way hand-operated direction valve 1 and 2/2-way hand-operated direction valve 2 122,
Radiator 16 is opened, the simulation of different drilling conditions is realized by the aperture of regulation relief valve 13；Control 3-position 4-way electromagnetism changes
It is in right position to valve 10, opens 2/2-way hand-operated direction valve 1 and 2/2-way hand-operated direction valve 2 122, closes two
Two logical hand-operated direction valves 3 123 and 2/2-way hand-operated direction valve 4 124, drill power head reversion, regulation relief valve 13 are opened
Degree realizes that bar is unloaded in simulation.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field
Member, easily according to above-described embodiment, understands spirit of the invention, and make different amplification and variation, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561754.9A CN109612761A (en) | 2018-12-20 | 2018-12-20 | An experimental system for a raise drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561754.9A CN109612761A (en) | 2018-12-20 | 2018-12-20 | An experimental system for a raise drilling rig |
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| Publication Number | Publication Date |
|---|---|
| CN109612761A true CN109612761A (en) | 2019-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811561754.9A Pending CN109612761A (en) | 2018-12-20 | 2018-12-20 | An experimental system for a raise drilling rig |
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| CN (1) | CN109612761A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685595A (en) * | 2019-09-23 | 2020-01-14 | 陈腊根 | Underlying multi-input rotary table device |
-
2018
- 2018-12-20 CN CN201811561754.9A patent/CN109612761A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685595A (en) * | 2019-09-23 | 2020-01-14 | 陈腊根 | Underlying multi-input rotary table device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |