CN204590006U - A kind of dry type pneumatic full-sleeve rock drilling pile driving construction device - Google Patents
A kind of dry type pneumatic full-sleeve rock drilling pile driving construction device Download PDFInfo
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- CN204590006U CN204590006U CN201520273448.0U CN201520273448U CN204590006U CN 204590006 U CN204590006 U CN 204590006U CN 201520273448 U CN201520273448 U CN 201520273448U CN 204590006 U CN204590006 U CN 204590006U
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Abstract
A kind of dry type pneumatic full-sleeve rock drilling pile driving construction device disclosed in the utility model, include steel sleeve, wherein, the bottom of steel sleeve is equipped with shoe, this shoe in tubular construction, be provided with down-the-hole device in shoe, be provided with the down-hole hammer using gases at high pressure as vibration power source in steel sleeve, between the inwall of down-hole hammer and described steel sleeve, be formed with spoil disposal passage; The dividing plate offering mudhole is provided with between down-hole hammer and described down-the-hole device.The utility model has the advantage of, structure is simple, easy to use, and it utilizes drive of high-pressure gas down-hole hammer to vibrate and provides vibration force, coordinates creeping into of drill bit, substantially increase efficiency of construction by the vibration of down-hole hammer.
Description
Technical field
The utility model relates to rock drilling pile construction technology field, especially a kind of dry type pneumatic full-sleeve rock drilling pile driving construction device.
Background technology
Along with carrying out day by day on a large scale of engineering construction; particularly close on all kinds of oil storage tank of seashore, harbour, industrial premises and ancillary works construction thereof; often can run into the engineering construction project that hill excavating and offshore filling is made ground or manually filled; formation complicated condition, cut into a mountain banket, the multiple different soil such as plain fill, miscellaneous fill, granite residual soil and severely-weathered, middle decomposed rock, micro-efflorescence granite.Utilize other drill hole of drilling machines extremely difficult, Churn drill pore-forming technique there will be lose returns, the hole that collapses, fall hammer, card hammer, perfusion concrete fullness coefficient is large, efficiency is low, the problem such as long in time limit.
In recent years, the develop rapidly of China's economy, living standards of the people also improve constantly, and the requirement of people to dwelling environment is more and more higher, and pursuit people and the Nature combine together, select the foot of the hill of side water or the hilly ground of scenic near the mountain, often these regional stratums are complicated, the more shallow and weathering of basement rock and fragmentation serious, adopt existing pile driving rig efficiency of construction low, long in time limit, construction quality is difficult to ensure.
Mainly there is following defect in existing pile driving rig:
1, lose returns is serious, and the pore-forming time is long.
Because the thickness that rockfills is large, the excesssive gap rockfilled, impacts in pore-forming operation process and occurs serious spillage, makes to be difficult to maintain mud normal circulation, boring mud or repetition fragmentation in hole of rockfilling in hole; Clear hole difficulty is large.
2, pore-forming difficulty, long-time pore-forming, drilling accident is many.
3, mud conditioning, screenings outward transport are costly.
4, mud is serious to ambient contamination.
5, integrated cost is high.
6, construction quality is difficult to meet design requirement.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, provides structure simple, easy to use, a kind of dry type pneumatic full-sleeve rock drilling pile driving construction device that efficiency of construction is high.
The utility model solves the problems of the technologies described above adopted technical scheme:
A kind of dry type pneumatic full-sleeve rock drilling pile driving construction device, include steel sleeve, wherein, the bottom of steel sleeve is equipped with shoe, this shoe in tubular construction, be provided with down-the-hole device in shoe, be provided with the down-hole hammer using gases at high pressure as vibration power source in steel sleeve, between the inwall of down-hole hammer and described steel sleeve, be formed with spoil disposal passage; The dividing plate offering mudhole is provided with between down-hole hammer and described down-the-hole device.
The technical measures optimized also comprise:
The upper periphery of above-mentioned shoe is shaped with cannelure, and the bottom of steel sleeve is placed in this cannelure and is fastened on described shoe.
The soffit of above-mentioned dividing plate offsets with the upper surface of described down-the-hole device and coordinates.
The bottom of above-mentioned down-the-hole device stretches out formation annular edge, and the cross section of down-the-hole device is in falling " T " character form structure, and the upper surface of annular edge offsets with the soffit of described shoe and coordinates.
Above-mentioned steel sleeve and shoe are welded and fixed.
The upper surface of above-mentioned down-the-hole device is mutually concordant with the upper surface of described shoe.
A kind of dry type pneumatic full-sleeve rock drilling pile driving construction device of the present utility model, include steel sleeve, the bottom of its steel sleeve is equipped with shoe, and this shoe in tubular construction, down-the-hole device is provided with in shoe, be provided with the down-hole hammer using gases at high pressure as vibration power source in steel sleeve, in boring procedure, vibrate with drive of high-pressure gas down-hole hammer, vibration force is produced in drill bit drilling process, native lycopod is moved, thus facilitates creeping into of drill bit, substantially increase efficiency of construction; Be formed with spoil disposal passage between the inwall of down-hole hammer and described steel sleeve, the discharge that spoil disposal passage facilitates waste residue is set.
In addition, steel sleeve and shoe are welded and fixed, easy to process, are connected firmly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is A portion enlarged drawing in Fig. 1;
Fig. 3 is the structural representation after removing down-the-hole device, down-hole hammer and dividing plate in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Be structural representation of the present utility model as shown in Figure 1 to Figure 3,
Reference numeral is wherein: steel sleeve 1, spoil disposal passage 1a, shoe 2, cannelure 2a, down-the-hole device 3, annular edge 31, down-hole hammer 4, dividing plate 5.
As shown in Figure 1 to Figure 3,
A kind of dry type pneumatic full-sleeve rock drilling pile driving construction device, include steel sleeve 1, wherein, the bottom of steel sleeve 1 is equipped with shoe 2, this shoe 2 in tubular construction, be provided with the down-the-hole device 3 using gases at high pressure as vibration power source in shoe 2, be provided with down-hole hammer 4 in steel sleeve 1, between the inwall of down-hole hammer 4 and described steel sleeve 1, be formed with spoil disposal passage 1a; The dividing plate 5 offering mudhole is provided with between down-hole hammer 4 and described down-the-hole device 3.
In embodiment, the upper periphery of shoe 2 is shaped with cannelure 2a, and the bottom of steel sleeve 1 is placed in this cannelure 2a and is fastened on described shoe 2.
In embodiment, the soffit of dividing plate 5 offsets with the upper surface of described down-the-hole device 3 and coordinates.
In embodiment, the bottom of down-the-hole device 3 stretches out and forms annular edge 31, and the cross section of down-the-hole device 3 is in falling " T " character form structure, and the upper surface of annular edge 31 offsets with the soffit of described shoe 2 and coordinates.
In embodiment, steel sleeve 1 and shoe 2 are welded and fixed.
Steel sleeve 1 and shoe 2 adopt and are welded and fixed, easy to process, are connected firmly.
In embodiment, the upper surface of down-the-hole device 3 is mutually concordant with the upper surface of described shoe 2.
Operating principle:
This dry type pneumatic full-sleeve rock drilling pile driving construction device coordinates drill bit to use in boring procedure, in boring procedure, this assembling is communicated with drill bit one and removes in hole, and drive down-the-hole device 3 to vibrate using gases at high pressure as vibration power source, the vibration of down-the-hole device 3 provides vibration force that native lycopod is moved, thus creeping into of drill bit is more prone to, and then greatly improve efficiency of construction.
Be formed with spoil disposal passage 1a between the inwall of down-hole hammer 4 and steel sleeve 1, the setting of spoil disposal passage 1a facilitates the discharge of waste residue greatly, thus boring is successfully completed.
Most preferred embodiment of the present utility model is illustrated, and the various change made by those of ordinary skill in the art or remodeling all can not depart from scope of the present utility model.
Claims (6)
1. a dry type pneumatic full-sleeve rock drilling pile driving construction device, include steel sleeve (1), it is characterized in that: the bottom of described steel sleeve (1) is equipped with shoe (2), this shoe (2) in tubular construction, down-the-hole device (3) is provided with in described shoe (2), be provided with the down-hole hammer (4) using gases at high pressure as vibration power source in described steel sleeve (1), between described down-hole hammer (4) and the inwall of described steel sleeve (1), be formed with spoil disposal passage (1a); The dividing plate (5) offering mudhole is provided with between described down-hole hammer (4) and described down-the-hole device (3).
2. a kind of dry type pneumatic full-sleeve rock drilling pile driving construction device according to claim 1, it is characterized in that: the upper periphery of described shoe (2) is shaped with cannelure (2a), the bottom of described steel sleeve (1) is placed in this cannelure (2a) and is fastened on described shoe (2).
3. a kind of dry type pneumatic full-sleeve rock drilling pile driving construction device according to claim 2, is characterized in that: the soffit of described dividing plate (5) offsets with the upper surface of described down-the-hole device (3) and coordinates.
4. a kind of dry type pneumatic full-sleeve rock drilling pile driving construction device according to claim 3, it is characterized in that: the bottom of described down-the-hole device (3) stretches out and forms annular edge (31), the cross section of described down-the-hole device (3) is in falling " T " character form structure, and the upper surface of described annular edge (31) offsets with the soffit of described shoe (2) and coordinates.
5. a kind of dry type pneumatic full-sleeve rock drilling pile driving construction device according to claim 4, is characterized in that: described steel sleeve (1) and shoe (2) are welded and fixed.
6. a kind of dry type pneumatic full-sleeve rock drilling pile driving construction device according to claim 5, is characterized in that: the upper surface of described down-the-hole device (3) is mutually concordant with the upper surface of described shoe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273448.0U CN204590006U (en) | 2015-04-30 | 2015-04-30 | A kind of dry type pneumatic full-sleeve rock drilling pile driving construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273448.0U CN204590006U (en) | 2015-04-30 | 2015-04-30 | A kind of dry type pneumatic full-sleeve rock drilling pile driving construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204590006U true CN204590006U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520273448.0U Active CN204590006U (en) | 2015-04-30 | 2015-04-30 | A kind of dry type pneumatic full-sleeve rock drilling pile driving construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204590006U (en) |
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2015
- 2015-04-30 CN CN201520273448.0U patent/CN204590006U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |