CN201818237U - Non-valve impact rotating type power head of hydraulic anchor rod drilling machine - Google Patents
Non-valve impact rotating type power head of hydraulic anchor rod drilling machine Download PDFInfo
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- CN201818237U CN201818237U CN2010205573577U CN201020557357U CN201818237U CN 201818237 U CN201818237 U CN 201818237U CN 2010205573577 U CN2010205573577 U CN 2010205573577U CN 201020557357 U CN201020557357 U CN 201020557357U CN 201818237 U CN201818237 U CN 201818237U
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- rotating mechanism
- jumbolter
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Abstract
The utility model discloses a non-valve impact rotating type power head of a hydraulic anchor rod drilling machine, which comprises an impact mechanism, a cushioning mechanism, a rotating mechanism and a machine had, wherein the front end of the impact mechanism is connected with the cushioning mechanism, the cushioning mechanism is connected with the rotating mechanism, and a hollow output shaft of the rotating mechanism is connected with the machine head. As the non-valve hydraulic impact mechanism is adopted, and the structural layout of the external gearing rotating mechanism and the high-energy accumulator cushioning mechanism is adopted, the quality of rock-soil anchoring construction is greatly improved, the impact drilling function of the hydraulic anchor rod drilling machine is realized, and the shortcomings of higher noise in working environment and harsh field situations of a pneumatic impact rotary anchor rod drilling machine can be further solved.
Description
Technical field
The utility model relates to the key equipment on a kind of hydraulic jumbolter---unit head, and particularly a kind of valveless impacts rotary-type hydraulic jumbolter unit head.
Background technology
At present, the ground anchorage technology has become very important technology in the engineerings such as modern architecture is constructed, road and bridge construct, the dam foundation is firm, and its application prospect is also more and more wide.Along with the carrying out of some large-scale geotechnical anchor engineerings, the research and development of jumbolter also will welcome new opportunity to develop.Traditional jumbolter has efficient height, characteristics such as simple in structure, easy to use, uses very extensively in geotechnical anchor engineering, has obtained huge economic benefit.But still the problem of two aspects below existing:
1) hydraulic rotating type jumbolter does not possess the percussion drilling function, is not suitable for competent bed;
2) there is huge mechanicalness noise in Pneumatic immpacting type jumbolter, and working condition is abominable;
Therefore, the unit head of hydraulic jumbolter is as the core component of jumbolter, and whether its research and design has rationally determined the height of ability to work and the functional reliability and the manufacturing cost of jumbolter, is necessary its main working parts unit head is improved.
Summary of the invention
The purpose of this utility model is, a kind of hydraulic jumbolter unit head is provided, this hydraulic jumbolter unit head be a kind of novel, adopt valveless to impact the unit head of rotary-type structure.
In order to realize above-mentioned task, the utility model takes following technical scheme to be achieved:
A kind of valveless impacts rotary-type hydraulic jumbolter unit head, comprise beater mechanism, buffer gear, rotating mechanism and head, described beater mechanism front end and buffer gear join, and buffer gear links to each other with rotating mechanism, and the hollow output shaft of rotating mechanism links to each other with head.
Described beater mechanism comprises cylinder body, impact piston and accumulator, and beater mechanism is joined the oil supply by the variation of impact piston displacement position and realized that impact piston moves back and forth in cylinder interior.
Described buffer gear comprises bit shank, rotary chuck axle sleeve, damper piston, cylinder body and high pressure accumulator, when the bounce F that passes back when anchor pole acts on the bit shank, bounce F passes to the rotary chuck axle sleeve by the spline end face of bit shank, and the rotary chuck axle sleeve passes to damper piston again; Be full of hydraulic oil between the conical surface of damper piston and cylinder body and be communicated with high pressure accumulator;
Described rotating mechanism comprises gear wheel, two pinions, hollow output shaft and two clino-axis type variable hydraulic motors, when two clino-axis type variable hydraulic motors are exported on torque transfer to two pinion, two pinions are given gear wheel by gears engaged with transmission of torque, finally by hollow output shaft torque are exported.
Other technologies characteristics of the present utility model are:
Described beater mechanism is the valveless hydraulic impact mechanism.
Described two pinion symmetries are arranged on the gear wheel both sides, two clino-axis type variable hydraulic motors are symmetricly set on the rotating mechanism both sides, and the clino-axis type variable hydraulic motor can produce anchor pole by the mechanical energy output that gear drive converts rotation formula to hydraulic pressure and rotatablely move.
The unit head of the utility model and hydraulic jumbolter is compared the technical advantage with following three aspects as the core component of jumbolter with traditional jumbolter:
1) reduces the ground anchorage construction cost, improve the quality of ground anchorage construction.
2) realized the percussion drilling problem of hydraulic jumbolter.
3) it is bigger to have solved the working environment noise that the rotary jumbolter of Pneumatic immpacting exists, shortcoming that field condition is abominable.
Therefore, this valveless impacts the problem that rotary-type hydraulic jumbolter unit head has solved traditional jumbolter existence.
Description of drawings
Fig. 1 is that valveless of the present utility model impacts rotary-type hydraulic jumbolter power head structure schematic diagram;
Fig. 2 is a beater mechanism structural representation of the present utility model.
Fig. 3 is a buffer gear structural representation of the present utility model
Wherein, the label among the figure is represented respectively: 1, beater mechanism, 2, buffer gear, 3, rotating mechanism, 4, head section, 5, the clino-axis type variable hydraulic motor, 6, gear wheel, 7, pinion, 8, hollow output shaft, 9, oil-in, 10, accumulator, 11, cylinder body, 12, impact piston, 13, oil-out, 14, bit shank, 15, the rotary chuck axle sleeve, 16, damper piston, 17, cylinder body, 18, high pressure accumulator.
The utility model is described in further detail below in conjunction with accompanying drawing.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, valveless of the present utility model impacts rotary-type hydraulic jumbolter unit head, comprise beater mechanism 1, buffer gear 2, rotating mechanism 3 and head 4, beater mechanism 1 front end and buffer gear 2 join, buffer gear 2 links to each other with rotating mechanism 3, and the hollow output shaft 8 of rotating mechanism 3 links to each other with head 4.
Wherein, beater mechanism 1 comprises cylinder body 11, impact piston 12 and accumulator 10, and beater mechanism 1 is joined the oil supply by the variation of impact piston 12 displacement positions and realized that impact piston 12 moves back and forth in cylinder body 11 inside;
Wherein, buffer gear 2 comprises bit shank 14, rotary chuck axle sleeve 15, damper piston 16, cylinder body 17 and high pressure accumulator 18, when bounce F that anchor pole is passed back acts on the bit shank 14, bounce F passes to rotary chuck axle sleeve 15 by the spline end face of bit shank 14, and rotary chuck axle sleeve 15 passes to damper piston 16 again; The conical surface of damper piston 16 is full of hydraulic oil with 17 of cylinder bodies and is communicated with high pressure accumulator 18.
Wherein, rotating mechanism 3 comprises gear wheel 6, two pinions 7, hollow output shaft 8 and two clino-axis type variable hydraulic motors 5, when two clino-axis type variable hydraulic motors 5 are exported on torque transfer to two pinion 7, two pinions 7 are given gear wheel 6 by gears engaged with transmission of torque, finally by hollow output shaft 8 torque are exported.
Further, beater mechanism 1 is the valveless hydraulic impact mechanism.
Further, two pinions 7 are symmetricly set on gear wheel 6 both sides, two clino-axis type variable hydraulic motors 5 are symmetricly set on rotating mechanism 3 both sides, and clino-axis type variable hydraulic motor 5 can produce anchor pole by the mechanical energy output that gear drive converts rotation formula to hydraulic pressure and rotatablely move.
Operating principle of the present utility model is:
In the jumbolter course of work, beater mechanism 1 is exported to hollow output shaft 8 with the impact force of certain frequency, rotating mechanism 3 is exported to hollow output shaft 8 with torque, hollow output shaft 8 outputs to impact force and torque on the head 4, realize the percussion drilling function by head 4 at last, the entrained energy of the bounce F that head 4 produces in the percussion drilling process is absorbed by buffer gear 2, destroys mechanism to prevent bounce, reduces unit head application life.
The utility model has adopted the valveless hydraulic impact mechanism, adopt the topology layout of external toothing rotating mechanism and energetic energy storage device buffer gear, improved the quality of ground anchorage construction greatly, realized the percussion drilling function of hydraulic jumbolter, the working environment noise that has solved the rotary jumbolter existence of Pneumatic immpacting is bigger, the shortcoming that field condition is abominable.
Claims (3)
1. a valveless impacts rotary-type hydraulic jumbolter unit head, comprise beater mechanism (1), buffer gear (2), rotating mechanism (3) and head (4), it is characterized in that, described beater mechanism (1) front end and buffer gear (2) join, buffer gear (2) links to each other with rotating mechanism (3), and the hollow output shaft (8) of rotating mechanism (3) links to each other with head (4);
Described beater mechanism (1) comprises cylinder body (11), impact piston (12) and accumulator (10), and beater mechanism (1) is joined the oil supply by the variation of impact piston (12) displacement position and realized that impact piston (12) moves back and forth in cylinder body (11) inside;
Described buffer gear (2) comprises bit shank (14), rotary chuck axle sleeve (15), damper piston (16), cylinder body (17) and high pressure accumulator (18), when the bounce F that passes back when anchor pole acts on bit shank (14) and goes up, bounce F passes to rotary chuck axle sleeve (15) by the spline end face of bit shank (14), and rotary chuck axle sleeve (15) passes to damper piston (16) again; Be full of hydraulic oil between the conical surface of damper piston (16) and cylinder body (17) and be communicated with high pressure accumulator (18);
Described rotating mechanism (3) comprises gear wheel (6), two pinions (7), hollow output shaft (8) and two clino-axis type variable hydraulic motors (5), when two clino-axis type variable hydraulic motors (5) output torque transfer to two pinion (7) are gone up, two pinions (7) are given gear wheel (6) by gears engaged with transmission of torque, finally by hollow output shaft (8) torque are exported.
2. valveless as claimed in claim 1 impacts rotary-type hydraulic jumbolter unit head, it is characterized in that, described beater mechanism (1) is the valveless hydraulic impact mechanism.
3. valveless as claimed in claim 1 impacts rotary-type hydraulic jumbolter unit head, it is characterized in that, described two pinions (7) are symmetricly set on gear wheel (6) both sides, two clino-axis type variable hydraulic motors (5) are symmetricly set on rotating mechanism (3) both sides, and clino-axis type variable hydraulic motor (5) can produce anchor pole by the mechanical energy output that gear drive converts rotation formula to hydraulic pressure and rotatablely move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205573577U CN201818237U (en) | 2010-10-12 | 2010-10-12 | Non-valve impact rotating type power head of hydraulic anchor rod drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205573577U CN201818237U (en) | 2010-10-12 | 2010-10-12 | Non-valve impact rotating type power head of hydraulic anchor rod drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201818237U true CN201818237U (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205573577U Expired - Fee Related CN201818237U (en) | 2010-10-12 | 2010-10-12 | Non-valve impact rotating type power head of hydraulic anchor rod drilling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201818237U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726786A (en) * | 2014-01-20 | 2014-04-16 | 河南理工大学 | Power mechanism of rotary impact type hydraulic anchor drilling machine |
| CN104389515A (en) * | 2014-11-18 | 2015-03-04 | 长沙天和钻具机械有限公司 | Impact hammer for hydraulic drilling rig |
| CN104453704A (en) * | 2014-11-18 | 2015-03-25 | 长沙天和钻具机械有限公司 | Top hammer type impact rotary power head of hydraulic drilling machine |
| CN106930280A (en) * | 2017-04-27 | 2017-07-07 | 高伯明 | A kind of high-pressure rotary-spray unit head |
| CN106948755A (en) * | 2017-04-06 | 2017-07-14 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head |
-
2010
- 2010-10-12 CN CN2010205573577U patent/CN201818237U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726786A (en) * | 2014-01-20 | 2014-04-16 | 河南理工大学 | Power mechanism of rotary impact type hydraulic anchor drilling machine |
| CN103726786B (en) * | 2014-01-20 | 2015-10-28 | 河南理工大学 | Rotary impact type hydraulic jumbolter actuating unit |
| CN104389515A (en) * | 2014-11-18 | 2015-03-04 | 长沙天和钻具机械有限公司 | Impact hammer for hydraulic drilling rig |
| CN104453704A (en) * | 2014-11-18 | 2015-03-25 | 长沙天和钻具机械有限公司 | Top hammer type impact rotary power head of hydraulic drilling machine |
| CN106948755A (en) * | 2017-04-06 | 2017-07-14 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head |
| CN106930280A (en) * | 2017-04-27 | 2017-07-07 | 高伯明 | A kind of high-pressure rotary-spray unit head |
| CN106930280B (en) * | 2017-04-27 | 2018-10-02 | 高伯明 | A kind of high-pressure rotary-spray power head |
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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: 20110504 Termination date: 20131012 |