CN203223169U - Rotary pile drilling rig - Google Patents
Rotary pile drilling rig Download PDFInfo
- Publication number
- CN203223169U CN203223169U CN 201220623236 CN201220623236U CN203223169U CN 203223169 U CN203223169 U CN 203223169U CN 201220623236 CN201220623236 CN 201220623236 CN 201220623236 U CN201220623236 U CN 201220623236U CN 203223169 U CN203223169 U CN 203223169U
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- hydraulic
- rock
- rotary pile
- hydraulic oil
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Abstract
The utility model discloses a rotary pile drilling rig, which provides a hydraulic oil way for a rock-penetrating tool. The rotary pile drilling rig mainly resolves the problem of the prior art that a drill bit cannot rapidly penetrate through rocks when the hardness of a rock stratum is approximately 100 Mpa. The rotary pile drilling rig comprises a main power machine, a main hoist, a host support arm, a power head, a telescoping drilling rod, a rock-penetrating tool assembly, and a pressurizing cylinder. The rotary pile drilling rig is characterized in that the main power machine is provided with a hydraulic oil circuit module and a solenoid valve or a hand-operated reversing valve; a counterweight of the main power machine is provided with a hydraulic rotating disc or a disc spring rotating disc; one end of two main hydraulic oil pipes is respectively connected to two main oil pipe rotating joint of the hydraulic rotating disc or the disc spring rotating disc, and the other end is in a butt joint with an oil-way joint of the rock-penetrating tool assembly. Two sides of the central section of the host support arm are respectively provided with a guiding support and a guiding wheel, and the outer side of the power head is provided with two guiding pulley wheels. The rotary pile drilling rig resolves the problem that rock penetrating is difficult, and improves economic benefit.
Description
Technical field
The utility model relates to a kind of rotary pile-digging machine, concrete relate to a kind of can drawing at the hydraulic oil pipe system of various rotary pile-digging machines and pick out new hydraulic circuit and supply with and increase hydraulic saw, hydraulic pressure hammer drill, the hydraulic grab work done of joining, and the operating mode power oil Circuits System of the hydraulic saw that can utilize the original operating grip of rotary pile-digging machine and valve operation and control to increase to join, hydraulic pressure hammer drill, hydraulic grab work done.
Background technology
The various model rotary drilling rigs that China uses at present, in case run into the rock stratum of 100 MPa left and right sides hardness, the various drill bits that use assembling at present are all can't be fast smooth and easy goes into rock and Chuan Yan in the borehole process.
Summary of the invention
The purpose of this utility model is at above-mentioned deficiency, and propose a kind ofly utilize the new hydraulic oil Circuits System of the existing hydraulic oil circuit amplification of present various rotary drilling rig to specialize in hydraulic pressure hammer drill at the bottom of hydraulic pressure cast-cutting saw at the bottom of the hole, the hole, hydraulic grab is worn the rock work done at the bottom of the hole, realize rock smoothly and wear a kind of rotary pile-digging machine of rock.
Technical solution of the present utility model is: rotary pile-digging machine comprises main power machines, main winch, the main frame support arm, unit head, telescopic drill rod and wear rock instrument assembly, and pressurization oil cylinder, it is characterized in that: at main power machines hydraulic oil circuit module and electromagnetic valve or hand-operated direction valve are installed, hydraulic swivel head or disc spring rotating disk are installed on the balancing weight of main power machines, article two, an end of main hydraulic oil pipe is connected with two main oil pipe swivel joints on hydraulic swivel head or the disc spring rotating disk respectively, the other end docks with oil circuit interface on wearing rock instrument assembly, both sides, middle part at the main frame support arm are equipped with guiding trestle and directive wheel, and the outside of unit head is equipped with two leading blocks.
After two hydraulic oil pipes described in the technical solution of the utility model passed guiding trestle and directive wheel, the oil circuit interface on passing leading block again and wearing rock instrument assembly docked.
Hydraulic oil circuit module described in the technical solution of the utility model and electromagnetic valve or hand-operated direction valve are connected with contactor in the driver's cabin by electric wire.
The bottom of the hydraulic swivel head described in the technical solution of the utility model is equipped with the spring friction plate.
The utility model employing is drawn one group arbitrarily and is advanced, returns hydraulic circuit in the standby oil circuit mouth of the reservation of various rotary pile-digging machines or main operating mode (the whole operating modes beyond the secondary elevator operating mode of this machine) hydraulic oil system, and with newly-increased hydraulic circuit module or electromagnetism (electric liquid) valve, the oil-collecting hole of hand-operated direction valve is communicated with, and then the oil-collecting hole by hydraulic circuit module or hand-operated direction valve, one the road distributes to and newly-increased wears rock instrument assembly, and hydraulic swivel head or disc spring rotating disk are distributed in another road.Draw power supply in driver's cabin from the switchbox of main power machines simultaneously, electromagnetic valve from the hydraulic circuit module draws electric wire to driver's cabin again, and contactor is installed, the electric wire that will attract from electromagnetic valve and be connected on this contactor from the electric wire that the main frame switchbox attracts then in driver's cabin.Hydraulic circuit and switching oil circuit with this contactor control electromagnetic valve open and close.When at the bottom of need carry out the hole, wearing rock, draw oil if take to use original system master operating mode oil circuit mode, at first close the electromagnetic valve switch (or handle valve) of being used oil circuit, then again with the electromagnetic valve circuit switch opens of the utility model oil circuit, supply with power for wearing the rock instrument, ensure its normal work done.Under the situation of wearing the work done of rock instrument, except a function of being used oil circuit can not be used as originally, other major and minor operating mode all can normally be used, the two is independent of each other, thereby under the background that does not increase main power machines, both can normally use rotary pile-digging machine, again can the hole at the bottom of fragmentation go into rock, accurate excavation diaphragm wall earth and rock works.Reserve standby oil circuit as wearing rock instrument operating mode with oil if take to utilize, can directly open this way solenoid valve switch at driver's cabin, ensure and wear the work done of rock instrument.When not needing it at the bottom of the hole during work done, can close this contactor.By the utility model get whole operating mode functions that oil supplies with main power machines when wearing the work done of rock instrument all can as former utilization, fundamentally solved the difficult problem that existing rotary pile-digging machine is worn the rock difficulty and can not be done the diaphragm wall engineering, the investment that has improved economic benefit greatly and saved a large amount of equipments.
Description of drawings
Fig. 1 is hydraulic power oil Circuits System configuration of the present utility model and flows to and its schematic diagram that is connected with active force machine oil circuit.
The specific embodiment
As shown in Figure 1, rotary pile-digging machine mainly comprises main power machines 8, main winch 7, pressurization oil cylinder 9, telescopic drill rod 10, unit head 11, main frame support arm 12 and wears rock instrument assembly 6 and form.Main power machines 8 is Diesel engines.Be connected with wire rope on the main winch 7, one end of wire rope is connected with vertically disposed telescopic drill rod 10 by the pulley of main frame support arm 12 upper ends, adopt universal drive shaft to be connected between wire rope and the telescopic drill rod 10, the other end of telescopic drill rod 10 is connected with latch with socket on wearing rock instrument assembly 6, at main frame support arm 12 pressurization oil cylinder 9 is arranged fixedly, the power of pressurization oil cylinder 9 provides (not drawing among the figure) by the hydraulic means system of rotary pile-digging machine.Be provided with unit head 11 at telescopic drill rod 10, an end of unit head 11 takes spline to be connected with telescopic drill rod 10, and the other end of unit head 11 is fixed on the main frame support arm 12, and is connected with an end of pressurization oil cylinder 9.Unit head 11 can drive telescopic drill rod 10 and do horizontally rotating of 360 degree, and simultaneously can be to telescopic drill rod 10 pressurizations.Power oil circuit of the present utility model comprises hydraulic oil circuit module and electromagnetic valve or hand-operated direction valve 1, hydraulic swivel head or disc spring rotating disk 2, main hydraulic oil pipe 3, guiding trestle and directive wheel 4, leading block 5, wears rock instrument assembly 6.Hydraulic oil circuit module and electromagnetic valve or hand-operated direction valve 1 are installed on the main power machines 8, hydraulic swivel head or disc spring rotating disk 2 are installed on the balancing weight of main power machines 8, the hydraulic power oil of hydraulic oil circuit module and electromagnetic valve or hand-operated direction valve 1 is that the oil circuit allocation block from main power machines 8 is linked into hydraulic oil circuit module and electromagnetic valve or hand-operated direction valve 1, hydraulic oil circuit module and electromagnetic valve or hand-operated direction valve 1 are connected with the main hydraulic oil pipe swivel joint of hydraulic swivel head or disc spring rotating disk 2, hydraulic swivel head or disc spring rotating disk 2 can be selected wherein any one in use, when selecting hydraulic swivel head, hydraulic motor in the hydraulic swivel head and hydraulic oil circuit module and electromagnetic valve or hand-operated direction valve 1 are connected, when selecting the disc spring rotating disk, 1 does not need to be connected rotating disk with the oil pipe of oil between disc spring rotating disk and hydraulic oil circuit module and electromagnetic valve or the hand-operated direction valve, the hydraulic swivel head bottom is equipped with the spring friction plate, the both sides, middle part of main frame support arm 12 are equipped with guiding trestle and directive wheel 4, and the outside of unit head 11 is equipped with two leading blocks 5.Telescopic drill rod 10 lower ends with wear rock instrument assembly 6 and be connected, article two, an end of main hydraulic oil pipe 3 is connected with two main oil pipe rotary joints on hydraulic swivel head or the disc spring rotating disk 2 respectively, main hydraulic oil pipe 3 is from passing the leading block 5 on the unit head 11 after hydraulic swivel head or disc spring rotating disk 2 pass guiding trestle and directive wheel 4 again, and docks with the tubing interface of wearing rock instrument assembly 6.The electricity consumption of hydraulic oil circuit module and electromagnetic valve or hand-operated direction valve 1, is connected on the electromagnetic valve on hydraulic oil circuit module and electromagnetic valve or the hand-operated direction valve 1 through behind the contactor of driver's cabin by the power supply that picks out from the main power machines switchbox.
Operating principle:
Start main power machines 8 during construction, if when taking to use main power machines 8 a certain main operating mode oil circuits and getting oil, at first close electromagnetic valve or the hand-operated valve switch of being used the main power machines oil circuit, and the oil that makes this oil circuit switches to the oil pipe line of wearing rock instrument assembly 6 and hydraulic swivel head or disc spring rotating disk 2 usefulness oil, if use the disc spring rotating disk, this disc spring rotating disk does not need to use motor oil.If when taking to utilize main power machines 8 reservation oil circuit mouths to get oil, open the electromagnetic valve switch of this oil circuit earlier.Main power machines 8 drives main winch 7 and telescopic drill rod 10 and will wear rock instrument assembly 6 and put into and revolve at the bottom of the borehole.Main power machines 8 transfer wear rock instrument assembly 6 in, main hydraulic oil pipe 3 is at telescopic drill rod 10 and wear under the traction that rock instrument assembly 6 descends working connection pipe servo-actuated transferring slowly, because under the effect of the friction plate of bottom hydraulic swivel head, installing or under the effect of the disc spring bounce of disc spring rotating disk, can overcome the power of being used to that rotating disk rotates forward, draw among the figure.After at the bottom of wearing rock instrument assembly 6 to transfer to the hole, the driver opens operating grip or the power switch of wearing rock instrument assembly 6 working connections at driver's cabin, wears the rock instrument, can or hammer into shape the rock stratum at the bottom of the hole or saw as hydraulic saw, hydraulic hammer.When sawing, hammering into shape behind set depth, the computer screen of driver's cabin can be observed the current condition degree of depth of doing in good time, close operating grip or the power switch of main hydraulic oil pipe 3, after then promoting telescopic drill rods 10 by main winch 7 and wearing the about 20 centimeters height of rock instrument assembly 6, behind 11 1 level angles of rotational power head, transfer telescopic drill rod 10 again and wear rock instrument assembly 6 at the bottom of the hole, then opening operation handle or power switch are worn rock again again.When wearing the rock instrument after an aspect is carried out several saw or hammer at the bottom of the hole, the structure of this rock stratum will thoroughly be destroyed.Then, at first close handle or the contactor of main hydraulic oil pipe 3, and open the contactor of hydraulic swivel head motor oil circuit simultaneously, if use the disc spring rotating disk to need not any operation, this rotating disk will upwards produce a kind of promotion power that weighs fixed under the effect of hydraulic oil or disc spring bounce.Operate the main winch bat-handle switch this moment, upwards promotes telescopic drill rod 10 and wear rock instrument assembly 6, and meanwhile hydraulic swivel head or disc spring rotating disk 2 also constantly furl main hydraulic oil pipe 3.After wearing rock instrument assembly 6 and being suggested the aperture, unload and wear rock instrument assembly 6 and main hydraulic oil pipe 3 thereof, use instead again and drag for the slag grab bucket at the bottom of the hole and turn round broken to disrupted rock stratum and fish for crushed rocks.Then use instead again and wear rock instrument assembly 6 and wear rock again.By repeatedly wearing rock and drag for slag, thereby reach the target call of wearing rock.
Claims (4)
1. rotary pile-digging machine, comprise main power machines (8), main winch (7), main frame support arm (12), unit head (11), telescopic drill rod (10) and wear rock instrument assembly (6), and pressurization oil cylinder (9), it is characterized in that: at main power machines (8) hydraulic oil circuit module and electromagnetic valve or hand-operated direction valve (1) are installed, hydraulic swivel head or disc spring rotating disk (2) are installed on the balancing weight of main power machines (8), article two, an end of main hydraulic oil pipe (3) is connected with two main oil pipe swivel joints on hydraulic swivel head or the disc spring rotating disk (2) respectively, the other end docks with oil circuit interface on wearing rock instrument assembly (6), guiding trestle and directive wheel (4) are installed in the both sides, middle part of main frame support arm (12), and the outside of unit head (11) is equipped with two leading blocks (5).
2. rotary pile-digging machine according to claim 1, it is characterized in that: after described two hydraulic oil pipes (3) passed guiding trestle and directive wheel (4), the oil circuit interface on passing leading block (5) again and wearing rock instrument assembly (6) docked.
3. rotary pile-digging machine according to claim 1, it is characterized in that: described hydraulic oil circuit module and electromagnetic valve or hand-operated direction valve (1) are connected with contactor in the driver's cabin by electric wire.
4. rotary pile-digging machine according to claim 1, it is characterized in that: the bottom of described hydraulic swivel head is equipped with the spring friction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220623236 CN203223169U (en) | 2012-11-13 | 2012-11-13 | Rotary pile drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220623236 CN203223169U (en) | 2012-11-13 | 2012-11-13 | Rotary pile drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203223169U true CN203223169U (en) | 2013-10-02 |
Family
ID=49250174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220623236 Expired - Fee Related CN203223169U (en) | 2012-11-13 | 2012-11-13 | Rotary pile drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203223169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726785A (en) * | 2014-01-07 | 2014-04-16 | 上海中联重科桩工机械有限公司 | Rotary drilling rig with hydraulic breaking hammer device |
-
2012
- 2012-11-13 CN CN 201220623236 patent/CN203223169U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726785A (en) * | 2014-01-07 | 2014-04-16 | 上海中联重科桩工机械有限公司 | Rotary drilling rig with hydraulic breaking hammer device |
| CN103726785B (en) * | 2014-01-07 | 2017-01-18 | 上海中联重科桩工机械有限公司 | Rotary drilling rig with hydraulic breaking hammer device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20171113 |