CN204229221U - Drill jumbo drilling system test platform - Google Patents
Drill jumbo drilling system test platform Download PDFInfo
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- CN204229221U CN204229221U CN201420563450.7U CN201420563450U CN204229221U CN 204229221 U CN204229221 U CN 204229221U CN 201420563450 U CN201420563450 U CN 201420563450U CN 204229221 U CN204229221 U CN 204229221U
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Abstract
The utility model discloses a kind of drill jumbo drilling system test platform, comprise sole plate (1), sole plate (1) is provided with forward beam (2); Forward beam (2) is fixed on base (1), forward beam (2) one end is provided with propelling cylinder (4), propelling cylinder (4) is provided with jackdrill assembly (5) and rotary braking device (7), forward beam (2) other end is provided with propelling resistance oil cylinder (9), propelling resistance oil cylinder (9) below is provided with resistance oil cylinder Connection Block (8), described jackdrill assembly (5) is connected with drilling tool (6), and drilling tool (6) holds out against propelling resistance oil cylinder (9) through rotary braking device (7).The utility model drill jumbo drilling system test platform, without the need to carrying out a large amount of field engineering experiments again, in factory, just can carry out test and the demarcation of each parameter of drilling control system, improve work efficiency, save manpower and materials, shorten test period.
Description
Technical field
The utility model relates to the drill jumbo in engineering drill bursting construction, especially relates to the drilling control system of drill jumbo.Belong to drilling machine apparatus field.Specifically, be the drilling control system for drill jumbo, the stage apparatus of a kind of shop test and parameter calibration is provided.
Background technology
In the middle of the digging of rock or the Blasting Excavation in tunnel, lithostratigraphy, the general hydraulic drill ring that adopts creeps in the middle of rock, forms blast hole.Hydraulic drill ring adopts hydraulic gate to carry out rock drilling boring.Jackdrill creep into action by drilling control Systematical control.The drilling control system requirements of hydraulic gate has automatic perforate function, Non-follow control drilling function, automatic anti-blocking pricker function, automatically stop brill moves back and bores function, frequency of impact regulatory function etc.
Different hydraulic gates, its pressure flow characteristics auto is different, has the drilling control system of different qualities.
The success or failure of qualitative effects rock drilling boring of the drilling control system of hydraulic gate and the efficiency of pore-forming.For the drilling control system of brand-new design, usually need to carry out a large amount of engineering tests, repeatedly correction is adjusted to key parameter, just can reach suitable degree.
Utility model content
The purpose of this utility model is: be the drilling control system of drill jumbo, provide a kind of shop test and calibrating platform.Platform is tested by experiment, just can carry out test and the demarcation of each parameter of drilling control system in factory.
For achieving the above object, the technical scheme that the utility model drill jumbo drilling system test platform adopts is:
The utility model drill jumbo drilling system test platform, comprises sole plate, sole plate is provided with forward beam; Forward beam is fixed on base, forward beam one end is provided with propelling cylinder, propelling cylinder is provided with jackdrill assembly and rotary braking device, the forward beam other end is provided with propelling resistance oil cylinder, resistance oil cylinder Connection Block is provided with below propelling resistance oil cylinder, described jackdrill assembly is connected with drilling tool, and drilling tool holds out against propelling resistance oil cylinder through rotary braking device.
As preferably of the present utility model, rotary braking device comprises detent, brake seat, brake disc, brake backing plate, the first bolt, upper fixture block, lower fixture block and the second bolt; Detent is fixedly connected with brake seat, brake disc is arranged in brake seat, be provided with stepped hole on the disc brake rotor, brake backing plate is bolted on propelling cylinder by first, and upper fixture block and lower fixture block are oppositely arranged and are bolted to the planing surface of forward beam both sides by second; Described drilling tool comprises drill steel and pricker, bore bit passes the stepped hole in brake disc and exposes brake disc, described detent is the hydraulic caliper-disc brake of modulated brake power, brake disc can rotate motion relative to brake seat, axially-movable can not occur, rotary braking device can with propelling cylinder synchronization action.
As preferably of the present utility model, resistance oil cylinder comprises cylinder barrel, gudgeon, striker and piston rod, striker is connected with cylinder barrel, gudgeon is symmetrically fixed on cylinder barrel, striker and bore bit are on same axis, piston rod is connected by bearing pin and fixed ear base, and resistance oil cylinder, relative to fixed ear base, can rotate along the axis of bearing pin.
Drill jumbo creep into action drilling control Systematical control.
The rotary braking device that the utility model drill jumbo drilling system test platform provides a kind of braking torque adjustable, rotary braking device is controlled by rotary torque control system.Adopt the rotary braking device that braking torque is adjustable, provide rotation brake moment of torsion to hydraulic gate.By real-time adjustable brake moment of torsion, in the different braking torque stages, check the action judging hydraulic gate, whether meet designing requirement.
The utility model drill jumbo drilling system test platform also provides a kind of resistance oil cylinder of adjustable thrust, and resistance oil cylinder is controlled by propelling resistance control system.Adopt the resistance oil cylinder of adjustable thrust, provide propelling resistance to hydraulic gate.By regulating the size of propelling resistance in real time, in the different propelling resistance stages, checking the action judging hydraulic gate, whether meeting designing requirement.
Take the synergy of braking torque and propelling resistance, the size of real-time adjustable brake moment of torsion and propelling resistance, check the action judging hydraulic gate, whether meet designing requirement.
The advantage of the utility model drill jumbo drilling system test platform is, without the need to carrying out a large amount of field engineering experiments again, in factory, just can carry out test and the demarcation of each parameter of drilling control system, improve work efficiency, save manpower and materials, shorten test period.
Accompanying drawing explanation
Fig. 1 is the working state schematic representation of the utility model drill jumbo drilling system test platform.
Fig. 2 is the original state schematic diagram of the utility model drill jumbo drilling system test platform.
Fig. 3 is the scheme of installation of the rock drilling device of the utility model drill jumbo drilling system test platform.
Fig. 4 is the scheme of installation of the clamping device of the utility model drill jumbo drilling system test platform.
Fig. 5 is the side view of Fig. 4 of the utility model drill jumbo drilling system test platform.
Fig. 6 is the resistance oil cylinder of the utility model drill jumbo drilling system test platform and the scheme of installation of Connection Block.
Fig. 7 is the propelling cylinder schematic diagram of the utility model drill jumbo drilling system test platform.
Fig. 8 is the resistance oil cylinder schematic diagram of the utility model drill jumbo drilling system test platform.
In figure: 1 sole plate, 2 forward beams, 3 coupling bolts, 4 propelling cylinders, 401 piston rod heads, 402 piston rods, 403 Connection Blocks, 404 cylinder barrels, 405 Connection Blocks, 5 jackdrill assemblies, 501 hydraulic gates, 502 base plates, fixture block on 503, 504 times fixture blocks, 505 the 3rd bolts, 506 the 4th bolts, 6 drilling tools, 601 drill steels, 602 bore bits, 7 rotary braking devices, 701 detents, 702 brake seats, 703 brake discs, 704 set nuts, 705 base plates, 706 first bolts, fixture block on 707, 708 times fixture blocks, 709 second bolts, 8 Connection Blocks, 801 briquettings, 802 pick up the ears plate, 803 the 5th bolts, 804 base plates, fixture block on 805, 806 times fixture blocks, 6th bolt 807, 9 resistance oil cylinders, 901 cylinder barrels, 902 gudgeons, 903 strikers, 904 piston rods, 10 bearing pins, 11 fixed ear bases.
Embodiment
Fig. 1 to Fig. 8 illustrates embodiment of the present utility model.
Be described in detail below in conjunction with accompanying drawing.
The utility model drill jumbo drilling system test platform mainly comprises: sole plate 1, forward beam 2, propelling cylinder 4, jackdrill assembly 5, drilling tool 6, rotary braking device 7, resistance oil cylinder Connection Block 8, resistance oil cylinder 9, bearing pin 10, fixed ear base 11.
Sole plate 1 is fixed on ground.Forward beam 2 is connected to sole plate 1 by coupling bolt 3.
Forward beam 2 xsect is grooved, opening up.Propelling cylinder 4 is positioned at the grooved groove of forward beam 2, and the piston rod head 401 of propelling cylinder 4 is fixed on the left end of forward beam 2 in Fig. 1.When action advances oil cylinder 4, piston rod 402 is failure to actuate, and cylinder barrel 404 produces axial linear movement.
Connection Block 403 is fixed on cylinder barrel 404, and Connection Block 405 is fixed on cylinder barrel 404, and Connection Block 403 and Connection Block 405 are synchronized with the movement with cylinder barrel.
Jackdrill assembly 5 comprises; Hydraulic gate 501, base plate 502, upper fixture block 503, lower fixture block the 504, three bolt the 505, four bolt 506.Hydraulic gate 501 relies on and is bolted on base plate 502, and the 3rd bolt 505 links together base plate 502, upper fixture block 503, lower fixture block 504.Upper fixture block 503 coordinates with the slipping plane of forward beam respectively with lower fixture block 504, can slide along forward beam.Base plate 502 is connected on the Connection Block 403 of propelling cylinder by the 4th bolt 506.Jackdrill assembly 5 can with propelling cylinder cylinder barrel 404 synchronization action.
Drilling tool 6 is threadedly attached on jackdrill, driven by jackdrill turn round, the action such as impact.Drilling tool 6 comprises: drill steel 601, bore bit 602.Bore bit 602 is threadedly attached to drill steel 601.
Rotary braking device 7 comprises: detent 701, brake seat 702, brake disc 703, set nut 704, base plate 705, the first bolt 706, upper fixture block 707, lower fixture block 708, second bolt 709.Detent 701 is hydraulic caliper-disc brakes of a kind of modulated brake power, together with being fixedly connected with brake seat 702 by bolt.Brake seat 702 is connected to base plate 705 by the first bolt 706.Second bolt 709 links together base plate 705, upper fixture block 707 and lower fixture block 708.Upper fixture block 707 coordinates with the slipping plane of forward beam 2 respectively with lower fixture block 708, can slide along forward beam.Base plate 705 is connected on the Connection Block 405 of propelling cylinder by the first bolt 706.Brake disc 703 is installed in the hole of brake seat 702, carries out axial location by set nut 704.Brake disc 703 can rotate motion relative to brake seat 702, axially-movable can not occur.Brake assembly 7 can with propelling cylinder cylinder barrel 404 synchronization action.
There is stepped hole brake disc 703 inside, and bore bit 602 is through this hole.Can there is axially-movable relative to brake disc 703 in bore bit 602, can not rotate motion.Bore bit 602 rotates can drive brake disc 703 synchronous rotary.When detent 701 produces damping force, brake disc 703 is braked, and brake disc 703 limits the rotation of bore bit 602.
Resistance oil cylinder Connection Block 8 mainly comprises: briquetting 801, plate 802 of picking up the ears, the 5th bolt 803, base plate 804, upper fixture block 805, lower fixture block the 806, six bolt 807.Pick up the ears that plate 802 has circular slotted eye, gudgeon 902 loads wherein, spacing with briquetting 801, and briquetting 801 relies on bolt 803 to be connected with plate 802 of picking up the ears.
Plate 802 base plate 804 of picking up the ears is fixedly connected with.6th bolt 807 links together base plate 804, upper fixture block 805 and lower fixture block 806.Upper fixture block 805 coordinates with the slipping plane of forward beam 2 respectively with lower fixture block 806, can slide along forward beam.
Resistance oil cylinder 9 mainly comprises: cylinder barrel 901, gudgeon 902, striker 903, piston rod 904.Striker 903 is with being bolted to cylinder barrel 901.Gudgeon 902 is symmetrically fixed on cylinder barrel 901, forms rotatable engagement with the circular trough hole of picking up the ears on plate 802.
Bearing pin 10 connects piston rod 904 and fixed ear base 11.
Fixed ear base 11 connects with bolt with immobilizing foundation base 1 and forward beam 2.
Resistance oil cylinder 9, relative to fixed ear base 11, can rotate along the axis of bearing pin 10.
The utility model, without the need to carrying out a large amount of engineering experiments again, just can carry out test and the demarcation of each parameter of drilling control system in factory.The utility model regulates the rotary braking moment of torsion of rotary braking device 7 in real time by rotary torque control system, is regulated the propelling resistance of resistance oil cylinder 9 by propelling resistance control system in real time.Rotary braking device 7 and resistance oil cylinder 9 match, the size of real-time adjustment rotary braking moment and propelling resistance, in different rotary braking moments of torsion and different propelling resistance stages, check the action judging hydraulic gate, whether meet designing requirement, thus carry out the isoparametric demarcation of pressure flow in hydraulic gate drilling control system.
Below by reference to the accompanying drawings embodiment of the present utility model is elaborated, but the utility model is not limited to above-mentioned embodiment, in the ken that art technician possesses, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (3)
1. a drill jumbo drilling system test platform, comprises sole plate (1), it is characterized in that: on sole plate (1), be provided with forward beam (2); Forward beam (2) is fixed on base (1), forward beam (2) one end is provided with propelling cylinder (4), propelling cylinder (4) is provided with jackdrill assembly (5) and rotary braking device (7), forward beam (2) other end is provided with propelling resistance oil cylinder (9), propelling resistance oil cylinder (9) below is provided with resistance oil cylinder Connection Block (8), described jackdrill assembly (5) is connected with drilling tool (6), and drilling tool (6) holds out against propelling resistance oil cylinder (9) through rotary braking device (7).
2. drill jumbo drilling system test platform according to claim 1, is characterized in that: described rotary braking device (7) comprises detent (701), brake seat (702), brake disc (703), brake backing plate (705), the first bolt (706), upper fixture block (707), lower fixture block (708) and the second bolt (709); Detent (701) is fixedly connected with brake seat (702), brake disc (703) is arranged in brake seat (702), brake disc (703) is provided with stepped hole, brake backing plate (705) is fixed on propelling cylinder (4) by the first bolt (706), and upper fixture block (707) and lower fixture block (708) are oppositely arranged and are fixed on the planing surface of forward beam (2) both sides by the second bolt (709); Described drilling tool (6) comprises drill steel (601) and bore bit (602), bore bit (602) is through the stepped hole in brake disc (703) and expose brake disc (703), the hydraulic caliper-disc brake that described detent (701) is modulated brake power, brake disc (703) can rotate motion relative to brake seat (702), axially-movable can not occur, rotary braking device (7) can with propelling cylinder (4) synchronization action.
3. drill jumbo drilling system test platform according to claim 2, it is characterized in that: described resistance oil cylinder (9) comprises cylinder barrel (901), gudgeon (902), striker (903) and piston rod (904), striker (903) is connected with cylinder barrel (901), gudgeon (902) is symmetrically fixed on cylinder barrel (901), striker (903) and bore bit (602) are on same axis, piston rod (904) is connected by bearing pin (10) and fixed ear base (11), resistance oil cylinder (9) is relative to fixed ear base (11), can rotate along the axis of bearing pin (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563450.7U CN204229221U (en) | 2014-09-28 | 2014-09-28 | Drill jumbo drilling system test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563450.7U CN204229221U (en) | 2014-09-28 | 2014-09-28 | Drill jumbo drilling system test platform |
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| CN204229221U true CN204229221U (en) | 2015-03-25 |
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| CN201420563450.7U Active CN204229221U (en) | 2014-09-28 | 2014-09-28 | Drill jumbo drilling system test platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621379A (en) * | 2017-10-27 | 2018-01-23 | 中国铁建重工集团有限公司 | A kind of drill jumbo testing equipment |
| CN109869097A (en) * | 2019-04-04 | 2019-06-11 | 中铁工程装备集团隧道设备制造有限公司 | A kind of forward beam assembly of tunnel perimeter blasthole drilling |
| CN110242213A (en) * | 2019-07-02 | 2019-09-17 | 中国铁建重工集团股份有限公司 | Track girder and drill jumbo |
-
2014
- 2014-09-28 CN CN201420563450.7U patent/CN204229221U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621379A (en) * | 2017-10-27 | 2018-01-23 | 中国铁建重工集团有限公司 | A kind of drill jumbo testing equipment |
| CN109869097A (en) * | 2019-04-04 | 2019-06-11 | 中铁工程装备集团隧道设备制造有限公司 | A kind of forward beam assembly of tunnel perimeter blasthole drilling |
| CN110242213A (en) * | 2019-07-02 | 2019-09-17 | 中国铁建重工集团股份有限公司 | Track girder and drill jumbo |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |