CN203584319U - Desilter for rotary drilling rig - Google Patents
Desilter for rotary drilling rig Download PDFInfo
- Publication number
- CN203584319U CN203584319U CN201320744814.7U CN201320744814U CN203584319U CN 203584319 U CN203584319 U CN 203584319U CN 201320744814 U CN201320744814 U CN 201320744814U CN 203584319 U CN203584319 U CN 203584319U
- Authority
- CN
- China
- Prior art keywords
- drilling bucket
- drilling
- bucket body
- desilter
- soil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 151
- 239000002689 soil Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims description 6
- 210000001331 Nose Anatomy 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000002441 reversible Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000004927 clay Substances 0.000 description 2
- 229910052570 clay Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model relates to a desilting device for a rotary drilling rig, and provides a desilter for the rotary drilling rig. The desilter for the rotary drilling rig is used for achieving the purpose that the soil dumping efficiency is improved on the premise that the drilling speed is ensured. The desilter comprises a drilling bucket body used for containing soil, a drilling bucket base plate and a drilling bucket top cover, wherein the drilling bucket base plate and the drilling bucket top cover are located at the two ends of the drilling bucket body. The drilling bucket top cover is fixedly connected to the drilling bucket body, and the drilling bucket base plate is rotationally connected with the drilling bucket body. The desilter further comprises a connecting shaft, a converter, a cutting rod and a guide rod, wherein the connecting shaft is installed on the drilling bucket top cover, the converter and the connecting shaft rotate coaxially, the converter is located inside the drilling bucket body, the cutting rod is connected with the converter and rotates along with the converter to separate the soil from the inner wall of the drilling bucket body, one end of the guide rod is fixedly connected to the drilling bucket base plate, and the other end of the guide rod penetrates through the drilling bucket top cover. The rotating direction of the cutting rod is opposite to the rotating direction of the drilling bucket body. According to the desilter for the rotary drilling rig, the soil and soil which adheres to the inner wall of the drilling bucket body can be cut by the cutting rod, so that the soil-wall separation effect is achieved, the adhesion effect of the soil to the inner wall of the drilling bucket body is reduced, and the soil dumping efficiency is improved.
Description
Technical field
The utility model belongs to the desludging device that rotary drilling rig is used, and relates in particular to a kind of desilter of rotary drilling rig.
Background technology
Rotary drilling rig is a kind of construction machinery that is adapted at pore-forming operation in building foundation engineering, has that installed power is large, a maneuverability, efficiency of construction high, is applicable to the geological conditions of China most areas.
Revolve at present and dig drill bit and mainly contain three kinds: rotary drilling digger, double bottom rotary drilling digger at the bottom of short augers, individual layer.Wherein, double bottom rotary drilling digger comes across the nineties in last century, thereby rotary drilling digger at the bottom of individual layer is improved to two-layer can rotating to an angle, realizes the double-deck rotary drilling digger that the bucket end opens and closes.Turn clockwise and creep into cutting, it is open state that Tu Kou is entered in bottom.Creep into after a round trip, drilling bucket is rotated counterclockwise certain angle, enters Tu Kou and closes by force, in the complete preservation of cutting object and bucket.In bad ground, at the bottom of the drilling efficiency of double bottom drilling bucket and hole, cleannes are better than individual layer subdrilling bucket.The every brill of rotary drilling digger full a pipeful of after, must mention ground, the soil body in bucket etc. is poured out.When meeting clay soil, enter the clay of drilling bucket through self rotary squeezing, in bucket, compress, cause the difficulty of being unearthed, greatly affect work efficiency.Even if being taper, bucket body also can not overcome spinning effect.
For this problem, conventionally adopt a baffle plate is set in drilling bucket, change in bucket and tangentially enter soil for vertically entering soil, maintain the loose condition (of surface) of the soil body, thereby native efficiency is fallen in raising.But this kind of method reduced the native area of entering of sluice gate, reduces into native speed, drilling efficiency is declined.
Utility model content
The purpose of this utility model is to provide a kind of desilter of rotary drilling rig, adopts cutter bar to cut the soil body being adhered between soil and drilling bucket body inwall, is intended to solve the problem that improves native efficiency under the prerequisite that how to guarantee rate of penetration.
The utility model is to realize like this, a kind of desilter of rotary drilling rig, comprise drilling bucket body for the splendid attire soil body, be positioned at drilling bucket base plate and the drilling bucket top cover at described drilling bucket body two ends, described drilling bucket top cover is fixedly connected on described drilling bucket body, and described drilling bucket base plate and described drilling bucket body are rotationally connected; Described desilter also comprise the connecting axle that is installed on described drilling bucket top cover, with described connecting axle coaxial rotation and be positioned at described drilling bucket body converter, be connected with described converter and together rotate with described converter so that the soil body cutter bar separated with drilling bucket body inwall and one end are fixedly connected on described drilling bucket base plate and the other end through the guide rod of described drilling bucket top cover; The direction of rotation of the rotation direction of described cutter bar and described drilling bucket body.
Further, the desilter of described rotary drilling rig also comprises and being connected between described connecting axle and described converter with by the torque reversal of described connecting axle and be converted to the gear mechanism of the torque of described cutter bar.
Further, described cutter bar comprise the link that is connected with converter and with the free end extending near described drilling bucket base plate, described cutter bar comprises near described drilling bucket top cover and by described link and extends near the linkage section on the top of described drilling bucket body sidewall inner side and along described drilling bucket body sidewall bending, extend to described free-ended cut length by described linkage section.
Further, described linkage section and described cut length are formed in one.
Further, described cut length and described drilling bucket body sidewall are parallel to each other.
Further, between the movement locus that described guide rod forms in described drilling bucket body sidewall inner side and described cutter bar rotation process.
Further, on described drilling bucket base plate, be also provided with outwardly convex and with guide, pierce the first guide nose of the soil body.
Further, described drilling bucket body is double bottom rotary drilling digger.
The desilter of rotary drilling rig of the present utility model is adhered soil body cutting by cutter bar to the soil body and drilling bucket body inwall, thereby reaches the effect of native wall separation, reduces the stick together effect of soil to drilling bucket body inwall, improves to fall native efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the desilter of the rotary drilling rig that provides of the utility model.
Fig. 2 is the movement locus schematic diagram of middle cutting body shown in Fig. 1.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1, the desilter of the rotary drilling rig that the utility model embodiment provides comprises drilling bucket body 1 for the splendid attire soil body, is positioned at drilling bucket base plate 2 and the drilling bucket top cover 3 at described drilling bucket body 1 two ends, described drilling bucket top cover 3 is fixedly connected on described drilling bucket body 1, and described drilling bucket base plate 2 is rotationally connected with described drilling bucket body 1; Described desilter also comprise the connecting axle 4 that is installed on described drilling bucket top cover 3, with described connecting axle 4 coaxial rotation and be positioned at described drilling bucket body 1 converter 5, be connected with described converter 5 and together rotate with described converter 5 so that the soil body cutter bar 6 separated with drilling bucket body 1 inwall and one end are fixedly connected on the guide rod 7 that described drilling bucket base plate 2 and the other end pass described drilling bucket top cover 3; The direction of rotation of the rotation direction of described cutter bar 6 and described drilling bucket body 1.Understandably, during use, drilling bucket body 1 boring that lands, along with drilling is crept in described drilling bucket body 1, the soil body entering in drilling bucket body 1 is rotated extruding, and produces and be adhered with drilling bucket body 1 inside sidewalls, utilizes connecting axle 4 to rotate and drives cutter bar 6 to rotate backward with cutting soil by converter 5, make the soil body separated with drilling bucket body 1 inside sidewalls in the rotation process of cutter bar 6, realize native wall separated.In drilling bucket body 1, fill with after the soil body, drilling bucket 1 promoted with separated with drilled ground, open drilling bucket base plate 2, the soil body after cut bar 6 cuts under himself Action of Gravity Field from the interior discharge of drilling bucket body 1.
Rotary drilling rig, when boring excavator body, because composition, structure and the water content of bored excavator body is not quite similar, causes the viscosity of boring mud different, and it is longer that viscosity is unloaded more greatly the native time.The soil that falls that cementation forms perplexs, mainly come from the bonding of the soil body and drilling bucket body 1 inwall under spinning effect, the utility model is adhered soil body cutting by 6 pairs of soil bodys of cutter bar and drilling bucket body 1 inwall, thereby reach the effect of native wall separation, by the dissection of cutter bar 6, thereby it is separated to realize native wall, reduce the stick together effect of soil to drilling bucket body 1 inwall, improve and fall native efficiency.
Please refer to Fig. 1, further, the desilter of described rotary drilling rig also comprises and being connected between described connecting axle 4 and described converter 5 with by the torque reversal of described connecting axle 4 and be converted to the gear mechanism (not shown) of the torque of described cutter bar 6.Understandably, this gear mechanism by the torque direction of connecting axle 4 oppositely and be converted to the torque of cutter bar 6, utilizes gear mechanism to make the rotation direction of cutter bar 6 and the direction of rotation of drilling bucket body 1, to play the object of cutting soil.
Please refer to Fig. 1 and Fig. 2, further, described cutter bar 6 comprises the link 61 being connected with converter 5 and extends to the free end 62 near described drilling bucket base plate 2, described cutter bar 6 comprise near described drilling bucket top cover 3 and again described link 61 extend near the linkage section 63 on the top of described drilling bucket body 1 inside sidewalls and by described linkage section 63, along described drilling bucket body 1 sidewall bending, extended to the cut length 64 of described free end 62.Understandably, these cutter bar 6 integral body are roughly L-type, it is the center of circle that cutter bar 6 be take the link 61 being connected with converter 5, and the free end 62 of take moves in a circle in drilling bucket body 1 to the vertical distance of the pivot center of connecting axle 4 as radius, to play the object of cutting soil.
Please refer to Fig. 1, preferably, described linkage section 63 is formed in one with described cut length 64.
Please refer to Fig. 1, preferably, described cut length 64 is parallel to each other with described drilling bucket body 1 sidewall.Understandably, this cut length 64 is near drilling bucket body 1 inside sidewalls and be parallel to each other, so that cutter bar 6 cuts away the soil body of drilling bucket body 1 inside sidewalls effectively, guarantees that native wall is separated.
Please refer to Fig. 2, further, between the movement locus 8 that described guide rod 7 forms in described drilling bucket body 1 inside sidewalls and described cutter bar 6 rotation processes.Understandably, cutter bar 6 is in rotation process, and cut length 64 is at the movement locus 8 of the interior formation column of drilling bucket body 1, and guide rod 7, between drilling bucket body 1 sidewall and this movement locus 8, collides with guide rod 7 preventing in cutter bar 6 rotation processes.
Please refer to Fig. 1, further, on described drilling bucket base plate 2, be also provided with outwardly convex and with guide, pierce the first guide nose 21 of the soil body.Understandably, this elder generation's guide nose 21 is tapered and be welded on described drilling bucket base plate 2 by thick iron plate, by first guide nose 21 is set, is convenient to drilling bucket body 1 and bores ground.
Please refer to Fig. 1, described drilling bucket body 1 is double bottom rotary drilling digger.At other embodiment, described drilling bucket body 1 can be rotary drilling digger at the bottom of individual layer.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. the desilter of a rotary drilling rig, comprise drilling bucket body for the splendid attire soil body, be positioned at drilling bucket base plate and the drilling bucket top cover at described drilling bucket body two ends, described drilling bucket top cover is fixedly connected on described drilling bucket body, it is characterized in that, described drilling bucket base plate and described drilling bucket body are rotationally connected; Described desilter also comprise the connecting axle that is installed on described drilling bucket top cover, with described connecting axle coaxial rotation and be positioned at described drilling bucket body converter, be connected with described converter and together rotate with described converter so that the soil body cutter bar separated with drilling bucket body inwall and one end are fixedly connected on described drilling bucket base plate and the other end through the guide rod of described drilling bucket top cover; The direction of rotation of the rotation direction of described cutter bar and described drilling bucket body.
2. the desilter of rotary drilling rig as claimed in claim 1, is characterized in that, also comprises and being connected between described connecting axle and described converter with by the torque reversal of described connecting axle and be converted to the gear mechanism of the torque of described cutter bar.
3. the desilter of rotary drilling rig as claimed in claim 1, it is characterized in that, described cutter bar comprise the link that is connected with converter and with the free end extending near described drilling bucket base plate, described cutter bar comprises near described drilling bucket top cover and by described link and extends near the linkage section on the top of described drilling bucket body sidewall inner side and along described drilling bucket body sidewall bending, extend to described free-ended cut length by described linkage section.
4. the desilter of rotary drilling rig as claimed in claim 3, is characterized in that, described linkage section and described cut length are formed in one.
5. the desilter of rotary drilling rig as claimed in claim 3, is characterized in that, described cut length and described drilling bucket body sidewall are parallel to each other.
6. the desilter of rotary drilling rig as claimed in claim 1, is characterized in that, between the movement locus that described guide rod forms in described drilling bucket body sidewall inner side and described cutter bar rotation process.
7. the desilter of rotary drilling rig as claimed in claim 1, is characterized in that, is also provided with outwardly convex and with guide, pierces the first guide nose of the soil body on described drilling bucket base plate.
8. the desilter of the rotary drilling rig as described in claim 1 to 7 any one, is characterized in that, described drilling bucket body is double bottom rotary drilling digger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744814.7U CN203584319U (en) | 2013-11-21 | 2013-11-21 | Desilter for rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744814.7U CN203584319U (en) | 2013-11-21 | 2013-11-21 | Desilter for rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584319U true CN203584319U (en) | 2014-05-07 |
Family
ID=50582255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320744814.7U Expired - Fee Related CN203584319U (en) | 2013-11-21 | 2013-11-21 | Desilter for rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584319U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781412A (en) * | 2016-03-11 | 2016-07-20 | 柳超 | Shallow well drill bit with soil discharging function |
| CN107965272A (en) * | 2014-05-12 | 2018-04-27 | 中山市元亨家居用品有限公司 | A kind of desludging device with long spire stake machine |
| CN113062695A (en) * | 2021-03-16 | 2021-07-02 | 中国十七冶集团有限公司 | Construction method for scraping soil inside drill bucket of rotary excavator |
| CN113107407A (en) * | 2021-05-17 | 2021-07-13 | 中建桥梁有限公司 | Speed-increasing noise-reducing soil discharging additional device of rotary drilling rig |
-
2013
- 2013-11-21 CN CN201320744814.7U patent/CN203584319U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965272A (en) * | 2014-05-12 | 2018-04-27 | 中山市元亨家居用品有限公司 | A kind of desludging device with long spire stake machine |
| CN105781412A (en) * | 2016-03-11 | 2016-07-20 | 柳超 | Shallow well drill bit with soil discharging function |
| CN113062695A (en) * | 2021-03-16 | 2021-07-02 | 中国十七冶集团有限公司 | Construction method for scraping soil inside drill bucket of rotary excavator |
| CN113107407A (en) * | 2021-05-17 | 2021-07-13 | 中建桥梁有限公司 | Speed-increasing noise-reducing soil discharging additional device of rotary drilling rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518026 Guangdong city of Shenzhen province Futian District Fu Road King Fook building, block 20-22 Patentee after: Shenzhen Gongkan Geotechnical Group Co., Ltd. Address before: 518026 Guangdong city of Shenzhen province Futian District Fu Road King Fook building, block 20-22 Patentee before: Shenzhen Gongkan Geotechnical Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20181121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |