CN103485712B - Get into unit head at the bottom of a kind of hard retaining wall hole - Google Patents
Get into unit head at the bottom of a kind of hard retaining wall hole Download PDFInfo
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- CN103485712B CN103485712B CN201310439391.2A CN201310439391A CN103485712B CN 103485712 B CN103485712 B CN 103485712B CN 201310439391 A CN201310439391 A CN 201310439391A CN 103485712 B CN103485712 B CN 103485712B
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- transmission case
- drilling tool
- inner support
- unit head
- retaining wall
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Abstract
The present invention relates to and get into unit head at the bottom of a kind of hard retaining wall hole, comprise transmission case, be connected to the drilling tool bottom transmission case and be connected to the some inner support clamps above transmission case, the top of drilling tool is connected on the main shaft bottom transmission case, drive plate is provided with in transmission case, drive plate is provided with inner ring gear, inner ring gear is engaged with some equally distributed driving gears or centre is equipped with idle wheel, and driving gear is all connected with driving final drive shaft, drives final drive shaft to be connected with hydraulic speed reducer motor; Transmission case upper annular is distributed with some inner support clamps.Beneficial effect of the present invention is: arrange multiple inner support clamp, and be furnished with clamping cylinder, positioning stablity; Multiple motor, simultaneously for drilling tool provides power, ensures stable; Be provided with rubber tile scraping ring above drilling tool, can effectively prevent from reaching in limited time when drilling tool single fetches earth, the ground of cutting continues up to carry, and damage equipment, also can prevent ground to be stained with on internal surface of sleeve pipe, ensures that drilling tool running is stable.
Description
Technical field
The present invention relates to geological prospecting probing deep foundation pile foundation technology field, particularly relate at the bottom of the hard retaining wall hole of a kind of deep foundation pile foundation and getting into unit head.
Background technology
Along with the continuous quickening of China's infrastructure construction, the drilling and forming hole under various complicated geological environment gets more and more, and usually needs to utilize sleeve pipe retaining wall, in sleeve pipe, carry out casting operation when scene is crept into.Traditional casting instrument, mostly join punching grab bucket or rotary drilling rig by crane to join rotary drill tools and carry out casting downwards at surface of stratum, due to oversize at the bottom of drilling tool or drill boom elongated hole, the ground got is too large to internal surface of sleeve pipe friction area, casting effect is undesirable, and efficiency of construction is low, and punching grab bucket is fragile, and limit by crane or rotary drilling rig tonnage, construction cost is higher, difficulty is larger.
Summary of the invention
The object of this invention is to provide and get into unit head, to overcome prior art above shortcomings at the bottom of a kind of hard retaining wall hole.
The object of the invention is to be achieved through the following technical solutions:
Get into unit head at the bottom of a kind of hard retaining wall hole, comprise transmission case, be connected to the drilling tool bottom transmission case and be connected to the some inner support clamps above transmission case, the top of described drilling tool is connected on the main shaft bottom transmission case, drive plate is provided with in described transmission case, described drive plate is provided with inner ring gear, described inner ring gear is engaged with some equally distributed driving gears or centre is equipped with idle wheel, described driving gear is all connected with driving final drive shaft, and described driving final drive shaft is connected with hydraulic speed reducer motor; Described transmission case upper annular is distributed with some inner support clamps, described inner support clamp and multiple strut be parallel to each other that is rotatably connected between transmission case, wherein the strut of the top has been rotatably connected with inner support clamp junction pull bar, described pull bar is all rotatably connected around same clamping disk(-sc), be connected with clamping cylinder in the middle part of described clamping disk(-sc), described clamping cylinder is fixedly connected on middle part on described transmission case body; Be provided with fluid pressure line swivel coupling and clamping cylinder above described clamping cylinder. hydraulic speed reducer motor communicates, have above described swivel coupling hanger and clamping cylinder fastening.
Further, described drilling tool top is provided with a disk, and described disk periphery is equipped with drilling tool guiding diagonal bar plate up and down, is provided with rubber tile scraping ring outside described drilling tool guiding diagonal bar plate.
Further, described inner support clamp lateral surface is vertical arc surface, inside described inner support clamp, horizontal distribution has some reinforcement gussets, upper and lowerly inside described inner support clamp is respectively equipped with Connection Block, and described Connection Block is rotatably connected with described strut and pull bar.
Further, be provided with some connecting rods straight down around described clamping disk(-sc), described connecting rod lower end is rotatably connected with described pull bar.
Further, described hydraulic speed reducer motor is equipped with driving unit head.
Beneficial effect of the present invention is: arrange multiple inner support clamp, and be furnished with clamping cylinder, positioning stablity; Multiple motor, simultaneously for drilling tool provides power, ensures stable; Be provided with rubber tile scraping ring above drilling tool, can effectively prevent from reaching in limited time when drilling tool single fetches earth, the ground of cutting continues up to carry, and damage equipment, also can prevent ground to be stained with on internal surface of sleeve pipe, ensures that drilling tool running is stable.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is described in further detail below.
Fig. 1 is the structural representation got at the bottom of hard retaining wall hole described in the embodiment of the present invention into unit head;
Fig. 2 is the partial enlarged drawing of A shown in Fig. 1;
Fig. 3 is the structural representation of inner support clamping transmission case and inner support clamp described in the embodiment of the present invention;
Fig. 4 is the top view of inner support clamp described in the embodiment of the present invention;
Fig. 5 is the structural representation of clamping disk(-sc) described in the embodiment of the present invention;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is the structural representation of drilling tool guiding diagonal bar plate and rubber tile scraping ring described in the embodiment of the present invention.
In figure:
1, drilling tool; 2, rubber tile scraping ring; 3, transmission case; 4, inner support clamp; 5, clamping cylinder; 6, swivel coupling; 7, clamping disk(-sc); 8, unit head is driven; 9, hydraulic speed reducer motor; 10, final drive shaft is driven; 11, driving gear; 12, inner ring gear; 13, drive plate; 14, drilling tool guiding diagonal bar plate.
Detailed description of the invention
As shown in figs. 1-7, one described in the embodiment of the present invention is got into unit head at the bottom of hard retaining wall hole, comprise transmission case 3, be connected to the drilling tool 1 bottom transmission case 3 and be connected to the some inner support clamps 4 above transmission case 3, the top of described drilling tool 1 is connected on the main shaft bottom transmission case 3, drive plate 13 is provided with in described transmission case 3, described drive plate 13 is provided with inner ring gear 12, described inner ring gear 12 is engaged with some equally distributed driving gears 11 or adds some idle wheels between inner ring gear 12 and driving gear 11, described driving gear 11 is all connected with and drives final drive shaft 10, described driving final drive shaft 10 is connected with hydraulic speed reducer motor 9, described transmission case 3 upper annular is distributed with some inner support clamps 4, described inner support clamp 4 and multiple strut be parallel to each other that is rotatably connected between transmission case 3, wherein the strut of the top has been rotatably connected with inner support clamp 4 junction pull bar, described pull bar is all rotatably connected around same clamping disk(-sc) 7, be connected with clamping cylinder 5 in the middle part of described clamping disk(-sc) 7, described clamping cylinder 5 is fixedly connected on transmission case body 3, be provided with hydraumatic swivel joint 6 above described clamping cylinder 5, have above described hydraumatic swivel joint 6 hanger and clamping cylinder fastening.
Described drilling tool 1 top is provided with a disk, and described disk periphery is equipped with drilling tool guiding diagonal bar plate 14 up and down, is provided with rubber tile scraping ring 2 outside described drilling tool guiding diagonal bar plate 14.Described inner support clamp 4 lateral surface is vertical arc surface, and inside described inner support clamp 4, horizontal distribution has some reinforcement gussets, upper and lowerly inside described inner support clamp 4 is respectively equipped with Connection Block, and described Connection Block is rotatably connected with described strut and pull bar.Be provided with some connecting rods straight down around described clamping disk(-sc) 7, described connecting rod lower end is rotatably connected with described pull bar.Described hydraulic speed reducer motor 9 is equipped with and drives unit head 8.
Get at the bottom of described hard retaining wall hole and be lifted in sleeve into unit head.
During use, wire rope is connected on hanger that to get at the bottom of hard retaining wall hole above unit head, then be lifted in sleeve by getting at the bottom of hard retaining wall hole into unit head, hang onto sleeve bottom, control clamping cylinder 5, clamping disk(-sc) 7 is moved downward, under the acting in conjunction of clamping disk(-sc) 7, pull bar and strut, inner support clamp 4 is outwards ejected, and pushes up on sleeve lining, is fixed by transmission case 3; Then start hydraulic speed reducer motor 9, direction of rotation is contrary with the direction of rotation of protecting pipe, gives again another forward drive power of clamping protecting pipe ground installation undoubtedly.Hydraulic speed reducer motor 9 drives driving gear 11 to rotate by driving final drive shaft 10, and driving gear 11 drives or the middle inner ring gear 11 borrowing wheel to engage with it rotates, thus drives drilling tool 1 to rotate, and starts to bore soil.Bore in native process, drilling tool 1 can be ahead of the certain degree of depth of protecting pipe.Disk above drilling tool 1 and rubber tile scraping ring 2 can prevent from reaching in limited time when drilling tool 1 single fetches earth, and the ground of cutting continues up to carry, and damage equipment, also can prevent ground to be stained with on internal surface of sleeve pipe, ensure that drilling tool 1 operates stable.Detected by the display of flow of pressurized gauge in limited time when drilling tool 1 single fetches earth to reach, stop hydraulic speed reducer motor 9, control clamping cylinder 5, clamping disk(-sc) 7 is moved upward, inner support clamp 4 is regained, gets at the bottom of whole hard retaining wall hole and leave sleeve into unit head, then tighten up wire rope, upwards carry getting at the bottom of hard retaining wall hole in ground into unit head, and the ground on drilling tool 1 is removed clean.After put into sleeve by getting at the bottom of hard retaining wall hole into unit head, continue fetch earth next time.Disk border above drilling tool 1 is provided with drilling tool guiding diagonal bar plate 14, provides guide effect when entering for drilling tool or propose sleeve pipe.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (5)
1. get into unit head at the bottom of a hard retaining wall hole, comprise transmission case (3), be connected to the drilling tool (1) of transmission case (3) bottom and be connected to some inner support clamps (4) of transmission case (3) top, it is characterized in that: the top of described drilling tool (1) is connected on the main shaft of transmission case (3) bottom, drive plate (13) is provided with in described transmission case (3), described drive plate (13) is provided with inner ring gear (12), described inner ring gear (12) is engaged with some equally distributed driving gears (11) or centre adds idle wheel, described driving gear (11) is all connected with and drives final drive shaft (10), described driving final drive shaft (10) is connected with hydraulic speed reducer motor (9), described transmission case (3) upper annular is distributed with some inner support clamps (4), described inner support clamp (4) is connected with multiple strut be parallel to each other around with transmission case (3), wherein the described strut of the top has been rotatably connected with inner support clamp (4) junction pull bar, described pull bar is all rotatably connected in same clamping disk(-sc) (7) circumference, described clamping disk(-sc) (7) middle part is connected with clamping cylinder (5), and described clamping cylinder (5) is fixedly connected on the upper center of described transmission case (3), above described transmission case, clamping cylinder (5) is provided with fluid pressure line swivel coupling (6) and communicates with clamping cylinder (5) and hydraulic speed reducer motor (9) oil circuit, described swivel coupling (6) top have hanger and clamping cylinder (5) fastening.
2. get into unit head at the bottom of the hard retaining wall hole of one according to claim 1, it is characterized in that: described drilling tool (1) top is provided with a disk, described disk periphery is equipped with drilling tool guiding diagonal bar plate (14) up and down, and described drilling tool guiding diagonal bar plate (14) outside is provided with rubber tile scraping ring (2).
3. get into unit head at the bottom of the hard retaining wall hole of one according to claim 2, it is characterized in that: described inner support clamp (4) lateral surface is vertical arc surface, described inner support clamp (4) inner side horizontal distribution has some reinforcement gussets, described inner support clamp (4) inner side is upper and lower is respectively equipped with Connection Block, and described Connection Block is rotatably connected with described strut and pull bar.
4. get into unit head at the bottom of the hard retaining wall hole of one according to claim 3, it is characterized in that: described clamping disk(-sc) (7) is provided with some connecting rods straight down around, and described connecting rod lower end is rotatably connected with described pull bar.
5. get into unit head at the bottom of the hard retaining wall hole of one according to claim 4, it is characterized in that: described hydraulic speed reducer motor (9) is equipped with and drives unit head (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310439391.2A CN103485712B (en) | 2013-09-24 | 2013-09-24 | Get into unit head at the bottom of a kind of hard retaining wall hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310439391.2A CN103485712B (en) | 2013-09-24 | 2013-09-24 | Get into unit head at the bottom of a kind of hard retaining wall hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103485712A CN103485712A (en) | 2014-01-01 |
| CN103485712B true CN103485712B (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310439391.2A Active CN103485712B (en) | 2013-09-24 | 2013-09-24 | Get into unit head at the bottom of a kind of hard retaining wall hole |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE544331A (en) * | 1954-10-26 | |||
| JPS5117201B1 (en) * | 1971-05-13 | 1976-06-01 | ||
| SU631639A1 (en) * | 1971-07-16 | 1978-11-05 | Всесоюзный Научно-Исследовательский Институт Землеройного Машиностроения | Mechanism of screw conveyer jaw clamp drive |
| CN2775277Y (en) * | 2005-02-25 | 2006-04-26 | 中国石油集团东方地球物理勘探有限责任公司 | Power head structure device |
| CN102383721B (en) * | 2011-08-17 | 2013-12-11 | 徐州盾安重工机械制造有限公司 | Multi-head gripper for full-sleeve full-rotation drill |
| CN202325228U (en) * | 2011-11-21 | 2012-07-11 | 河南省三力机械制造有限公司 | Power head and long spiral drilling machine using same |
| CN102587829B (en) * | 2012-03-14 | 2013-12-18 | 北京市三一重机有限公司 | Drilling tool and piling machine |
| CN202900036U (en) * | 2012-10-30 | 2013-04-24 | 北京探矿工程研究所 | Deep hole geological exploration drilling machine |
| CN203050487U (en) * | 2012-12-11 | 2013-07-10 | 郑州正弘桩工机械制造有限公司 | Tubular drill and pile cutting drilling machine using same |
| CN203547526U (en) * | 2013-09-24 | 2014-04-16 | 北京嘉友心诚工贸有限公司 | Hard protection pit bottom fetching and drilling power head |
-
2013
- 2013-09-24 CN CN201310439391.2A patent/CN103485712B/en active Active
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| Publication number | Publication date |
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| CN103485712A (en) | 2014-01-01 |
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