CN203050486U - Hydraulic high-frequency breaking hammer drill capable of drilling at the bottom of a pile driver hole - Google Patents
Hydraulic high-frequency breaking hammer drill capable of drilling at the bottom of a pile driver hole Download PDFInfo
- Publication number
- CN203050486U CN203050486U CN 201220655623 CN201220655623U CN203050486U CN 203050486 U CN203050486 U CN 203050486U CN 201220655623 CN201220655623 CN 201220655623 CN 201220655623 U CN201220655623 U CN 201220655623U CN 203050486 U CN203050486 U CN 203050486U
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- drilling rod
- hammer drill
- vibrator
- drilling
- drill
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Abstract
The utility model provides a hydraulic high-frequency breaking hammer drill capable of drilling at the bottom of a pile driver hole, which relates to a rotary excavating pile driver, and mainly resolves the problem of the prior art that a rotary excavating drill is hard to drill in and break rocks. An upper end of the hydraulic high-frequency breaking hammer drill assembly capable of drilling at the bottom of a pile driver hole is fixed to a telescoping drilling rod connecting seat. An upper end of an upper support is connected to the bottom of the connecting seat. A vibration damping block is clamped between the lower end of a vertical plate of the upper support and an upper vertical plate of a vibrator. Two ends of the vibration damping block are fixed to an iron plate through vulcanizing. An oil pipe is connected to a hydraulic motor oil pipe joint of the vibrator in a manner of butt joint. The vibrator is fixed to an upper flat plate of a lower support. The drilling rod is inserted into a drilling rod socket at the lower end of the lower support, and is fixed by a drilling rod latch. The hydraulic high-frequency breaking hammer drill is advantageous in that after three to four honeycomb holes are drilled in a rock layer at the bottom of the pile hole, a rotary excavating slag-fishing grab bucket is used for entering into the honeycomb holes and grabbing and fishing for broken stone slags; the impact force is large, breaking effect is good, construction method is highly efficient and safe and reliable.
Description
Technical field
The utility model relates to a kind of rotary pile-digging machine, and concrete relating to a kind ofly can be dug the broken hammer drill of hydraulic pressure dither that rock is bored in a bottom, hole revolving.
Background technology
In a single day the various model rotary pile-digging machines that China uses at present run into the rock stratum in the borehole process, first wife's drill bit generally all is difficult to into rock, namely be to use the pineapple drill bit, generally, run into the rock of 100 MPa hardness, it is worn rock speed and also has only per 8 hours about 1 meter.Though the hydraulic pressure cast-cutting saw can cut the rock stratum at the bottom of using stake machine hole, no matter but use which kind of hydraulic saw under its very abominable construction environment, all may exist from the outwardly directed turning cylinder sealing of the gearbox problem of unreliable (may cause leakage of oil or body to damage because of hole ins and outs sand wear sealing ring).Therefore, the problem of wearing the rock difficulty at the bottom of the stake machine hole is a global problem of puzzlement rotary pile-digging machine construction always.
Summary of the invention
The purpose of this utility model is the deficiency of wearing the rock instrument at above-mentioned, and a kind of of proposition can be revolved three-sixth turn, the broken hammer drill of about 2600 times/minute of frequency, the impact force high frequency more than 30 tons.When boring rock, hammer drill can become the rock stratum hammer drill several cellular holes, with cross section, thorough destruction rock stratum, makes and drags for slag grab bucket bucket tooth and can penetrate honeycomb smoothly and turn round the broken hammer drill of hydraulic pressure high frequency at the bottom of the stake machine hole of grabbing.
Technical solution of the present utility model is: the feature of the broken hammer drill of hydraulic pressure high frequency is at the bottom of 1 machine hole: fixedly there is the telescopic drill rod Connection Block the broken hammer drill assembly of hydraulic pressure high frequency upper end at the bottom of the stake machine hole, the upper end of upper support is connected with the bottom of Connection Block, the damping block clamping is between the riser lower end and vibrator upper vertical plate of upper support, two of damping block is fixed on the iron plate by sulfuration, the hydraulic motor oil-collecting hole place of oil pipe butt joint vibrator, vibrator is fixed on the upper flat plate of lower support, after in the drilling rod socket of drilling rod insertion lower support lower end, decide with slotting the fastening of drilling rod latch.Drilling rod latch described in the technical solution of the utility model is provided with two, after drilling rod inserts the drilling rod socket, inserts the drilling rod latch again, and after above-mentioned parts connected, its drilling rod namely can horizontally rotate by 360 degree, and can not come off voluntarily.
Great advantage of the present utility model is: the one, and impact force is big, and crushing effect is good, and it is very big that 30 tons impact force all concentrates on the drill bit its pressure; The 2nd, safe and reliable, there are not problems such as poorly sealed.Hydraulic motor with take being connected of vibrator steel cylinder after between the two with sheet rubber card pad, directly to fix with several screws again, solved the poorly sealed problem of sealing ring preferably.Eccentric block in the vibrator steel cylinder only rotatablely moves in its steel cylinder, does not contact with any parts in outside, can not produce problem poorly sealed or that rubbed by its thing.Therefore, the hydraulic power of this hammer drill and seal part can be in the state of sealing all the time, and be therefore fool proof reliable.The utility model can carry out hammer drill to the rock stratum of diverse location by promoting and rotary drill rod conversion hammer drill shock point position.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the supporting schematic diagram of the utility model and rotary pile-digging machine.
The specific embodiment
As shown in Figure 1, 2, the broken hammer drill of hydraulic pressure high frequency comprises hydraulic pressure hammer drill assembly 15, Connection Block 2, upper support 3, damping block 4, oil pipe 5, vibrator 6, lower support 7, drilling rod socket 8 and drilling rod 9 compositions at the bottom of the stake machine hole.Hydraulic pressure hammer drill assembly 15 upper ends are connected on the telescopic drill rod 13 of rotary pile-digging machine by Connection Block 2, the bottom of Connection Block 2 is fixed on the upper end of upper support 3, damping block 4 clampings are between the riser of the riser of upper support 3 lower ends and vibrator 6 upper ends, two of damping block 4 is fixed on the iron plate by sulfuration, oil pipe 5 is connected the hydraulic motor oil-collecting hole place of vibrator 6, vibrator 6 is fixed on the flat board of lower support 7 upper ends, fixedly there is drilling rod socket 8 lower end of lower support 7, drilling rod 9 is connected with drilling rod socket 8 usefulness drilling rod latches, the drilling rod latch is provided with two, after drilling rod 9 inserts drilling rod socket 8, insert the drilling rod latch again, after above-mentioned parts connected, its drilling rod 1 namely can horizontally rotate by 360 degree, and can not come off voluntarily.Rotary pile-digging machine Fig. 2 mainly comprises main power machines 10, hoist engine 11, pressurization oil cylinder 12, telescopic drill rod 13, unit head 14 and hammer drill assembly 15.Main power machines 10 is Diesel engines, be connected with wire rope on the hoist engine 11, wire rope one end is connected with vertically disposed drilling rod 13 by the pulley of frame upper end, adopt universal drive shaft to be connected between wire rope and the telescopic drill rod 13, the lower end of telescopic drill rod 13 is connected with Connection Block 2 usefulness latches on the hydraulic pressure hammer drill assembly 15.At main frame pressurization oil cylinder 12 is arranged fixedly, pressurization oil cylinder 12 is by the hydraulic means system fuel feeding (coming picture among the figure) of Spiral digging machine, be provided with unit head 14 at telescopic drill rod 13, one end of unit head 14 and telescopic drill rod 13 take spline housing solid, the other end of unit head 14 is fixed on the frame, and is connected with an end of pressurization oil cylinder 12.Unit head 14 can drive telescopic drill rod 13 and do horizontally rotating of 360 degree, and simultaneously can be to telescopic drill rod 13 pressurizations.
Operating principle:
Start main power machines 10, main power machines 10 drive hoist engine 11 and telescopic drill rods 13 during construction, with hydraulic pressure hammer drill total 15 put into revolve dig a hole at the bottom of, then driver's oil circuit switch of opening the hydraulic pressure hammer drill is given its fuel feeding, gives telescopic drill rod 13 pressurizations by unit head 14 simultaneously.Hydraulic hammer is drilled under the driving of its hydraulic motor, eccentric wheel in the steel cylinder just begins to rotatablely move, drilling rod 9 just begins the up-down vibration impinging earth strata, after drilling rod 9 gets into certain depth (computer screen of driver's cabin can show current depth of implements in good time), close the oil circuit of hydraulic pressure hammer drill, then promote telescopic drill rod 13 and hammer drill assembly 15 (about 30 centimeters) highly.Then after 14 1 proper level angles of rotational power head, hammer drill assembly 15 is transferred at the bottom of the hole again, and carry out hammer drill again, when behind 3-4 honeycomb hole of an aspect hammer drill, the rock texture of its aspect is with destroyed, pass through hoist engine 11 lifting telescopic drill rods 13 and hammer drill assembly 15 afterwards to the stake hole, unload hammer drill assembly 15 and oil pipe.Use instead afterwards and drag for slag grab bucket (drawing among the figure) and the rock stratum of destroyed is grabbed turn round, and fish for disintegrating slag at the bottom of the hole.By said method repeatedly hammer drill and turn round, grab, drag for after, reach the purpose of boring rock and wearing rock.
Claims (2)
1. the broken hammer drill of hydraulic pressure high frequency at the bottom of the stake machine hole, it is characterized in that: fixedly there is telescopic drill rod Connection Block (2) the broken hammer drill assembly of hydraulic pressure high frequency (15) upper end at the bottom of the stake machine hole, the upper end of upper support (3) is connected with the bottom of Connection Block (2), damping block (4) clamping is between the riser lower end and vibrator (6) upper vertical plate of upper support (3), two of damping block (4) is fixed on the iron plate by sulfuration, the hydraulic motor oil-collecting hole place of oil pipe (5) butt joint vibrator (6), vibrator (6) is fixed on the upper flat plate of lower support (7), after in the drilling rod socket (8) of drilling rod (9) insertion lower support (7) lower end, decide with slotting the fastening of drilling rod latch.
2. the broken hammer drill of hydraulic pressure high frequency at the bottom of the stake according to claim 1 machine hole, it is characterized in that: described drilling rod latch is provided with two, after drilling rod (9) inserts drilling rod socket (8), insert the drilling rod latch again, after above-mentioned parts connect, its drilling rod namely can horizontally rotate by 360 degree, and can not come off voluntarily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220655623 CN203050486U (en) | 2012-11-21 | 2012-11-21 | Hydraulic high-frequency breaking hammer drill capable of drilling at the bottom of a pile driver hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220655623 CN203050486U (en) | 2012-11-21 | 2012-11-21 | Hydraulic high-frequency breaking hammer drill capable of drilling at the bottom of a pile driver hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050486U true CN203050486U (en) | 2013-07-10 |
Family
ID=48733451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220655623 Expired - Fee Related CN203050486U (en) | 2012-11-21 | 2012-11-21 | Hydraulic high-frequency breaking hammer drill capable of drilling at the bottom of a pile driver hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971495A (en) * | 2016-06-22 | 2016-09-28 | 襄阳畅勘智能机械有限公司 | Rotary excavating pile machine hole bottom hydraulic high-frequency in-the-hole rock breaking drill of rotating joint inner and outer drill rod rotation stopping type |
| CN107524412A (en) * | 2017-09-26 | 2017-12-29 | 冷伟 | Build rotary digging equipment |
-
2012
- 2012-11-21 CN CN 201220655623 patent/CN203050486U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971495A (en) * | 2016-06-22 | 2016-09-28 | 襄阳畅勘智能机械有限公司 | Rotary excavating pile machine hole bottom hydraulic high-frequency in-the-hole rock breaking drill of rotating joint inner and outer drill rod rotation stopping type |
| CN107524412A (en) * | 2017-09-26 | 2017-12-29 | 冷伟 | Build rotary digging equipment |
| CN111535738A (en) * | 2017-09-26 | 2020-08-14 | 冷伟 | Construction is with high-efficient durable equipment of digging soon |
| CN107524412B (en) * | 2017-09-26 | 2020-12-18 | 湖南省东新机械科技有限公司 | Rotary digging equipment for building |
| CN111535738B (en) * | 2017-09-26 | 2022-08-16 | 冷伟 | Construction is with high-efficient durable equipment of digging soon |
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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: 20130710 Termination date: 20151121 |