CN201802310U - Excavation drilling machine - Google Patents
Excavation drilling machine Download PDFInfo
- Publication number
- CN201802310U CN201802310U CN2010205131181U CN201020513118U CN201802310U CN 201802310 U CN201802310 U CN 201802310U CN 2010205131181 U CN2010205131181 U CN 2010205131181U CN 201020513118 U CN201020513118 U CN 201020513118U CN 201802310 U CN201802310 U CN 201802310U
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- Prior art keywords
- drill bit
- mast
- straight hole
- rig
- drill
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- Expired - Lifetime
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- 238000005553 drilling Methods 0.000 title claims abstract description 29
- 238000009412 basement excavation Methods 0.000 title abstract description 13
- 238000004804 winding Methods 0.000 claims description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 9
- 239000002689 soil Substances 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to an excavation drilling machine, comprising a chassis, an upper cab, a mast, a drilling rod, and a drill bit, the upper cab is provided with a hydraulic system and an electric control system, the drill bit comprises a straight hole drill bit and a bottom-enlarging drill bit, the straight hole drill bit and the bottom-enlarging drill bit are alternately and respectively installed on the drilling rod. The excavation drilling machine can simultaneously realize straight hole drilling work and bottom enlarging operation, namely, when the straight hole is drilled to a certain depth, expanding excavation of foundation lower part can be conducted, and soil can be taken on one's own. Demand for mechanization construction of excavation foundation of transmission line can be fully met.
Description
Technical field
The utility model relates to drawing of a kind of field and digs rig, particularly relates to a kind of drawing and digs rig.
Background technology
At present, the excavation of domestic transmission line of electricity digging foundation all adopts the mode that manually is equipped with small instruments and tools (spade, whip-and-derry) to excavate, and pore-forming efficiency is low, the phenomenon of caving in may occur in the work progress, the security risk height.Adopt heavy in section 6 * 720mm to tame dam-Shanghai, silk screen-southern Jiangsu ± 800kV extra-high voltage direct-current transmission engineering
2With 6 * 900mm
2Lead is compared extra high voltage network, and its digging foundation design size is bigger, manually draws the technology of digging if still adopt, and difficulty of construction and security risk further increase.
Because transmission line of electricity digging foundation structure adds bottom hole enlargement pass formula for the top straight hole, as the rotary drilling rig that adopts the building trade extensive use carries out the mechanization excavation, then can only finish creeping into of straight hole part, the hole enlargement hole of bottom still needs manually to excavate, and can't fundamentally change the security risk that the hand excavation brings.
In addition, because the construction plant of transmission line of electricity mostly is intricately conditions such as gully, mountain area, the road ability of vehicle is relatively poor, and existing rotary drilling rig build is bigger, can't be applicable to the foundation excavation operation of transmission line of electricity.
Because the defective that above-mentioned existing rotary drilling rig exists, the design people is actively studied innovation, digs rig in the hope of founding drawing of a kind of new structure, makes it be satisfied with the demand of transmission line of electricity digging foundation.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
The utility model content
Main purpose of the present utility model is, overcome the defective that existing rotary drilling rig exists, and provide drawing of a kind of new structure to dig rig, technical problem to be solved is to make it can be used for transmission line construction to draw and dig out the top straight hole and add bottom hole enlargement pass formula hole, thereby is suitable for practicality more.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.Dig rig according to a kind of the drawing that the utility model proposes, comprise the chassis, get on the bus, mast, drilling rod and drill bit form, get on the bus and be provided with hydraulic system and electric-control system, it is characterized in that: described drill bit comprises straight hole drill bit and bottom expanding drill, and described straight hole drill bit and bottom expanding drill are installed on the drilling rod respectively in an alternating manner.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.Aforesaid drawing dug rig, and wherein said straight hole drill bit comprises: drill body, be up-small and down-big pyramidal structure, and this drill body inside is hollow structure; Connecting portion is arranged at drill body top; Frizzen is arranged at drill body top; And two fan-shaped cover plates, be arranged at the bottom of drill body.Preferable, this straight hole drill bit also comprises guide head, is arranged at the bottom of drill body.Described bottom expanding drill bottom is provided with the discoid bottom bucket that fetches earth.Described chassis is the chassis of Yuchai YC135 type excavator, respectively is provided with two frog legs in the both sides on chassis.Described mast comprises upper mast, middle mast and following mast, is the telescopic box-structures of three joints.Described mast is provided with the master winch device, is used to suspend in midair drilling rod; On described mast, also be provided with secondary winding plant.
By technique scheme, the utility model is drawn and is dug rig and have following advantage at least:
This is drawn and digs rig and can realize simultaneously that straight hole creeps into operation and expands end operation, promptly can implement basic bottom hole enlargement excavation after straight hole is drilled into certain depth, and can fetches earth voluntarily.Can fully satisfy the demand of transmission line of electricity digging foundation mechanized construction.Concrete technical characterstic is as follows:
(1) low rotation speed large torque, peak torque are 150kNm, maximum drilling diameter 2m, and maximum bellout diameter 3.5m can satisfy ± the digging foundation excavation of 800kV DC transmission engineering and other electric pressure circuit and expand end demand;
(2) this draw dig rig and building trade extensive use rotary drilling rig relatively, chassis deadweight less (about 20t), road, place compliance height, specific demands such as multi-point and wide-ranging in the time of can satisfying the transmission line of electricity foundation construction, road conditions difference;
(3) straight hole drill bit and bottom expanding drill all possess the function of fetching earth, the soil extracting efficiency height;
There is frog leg to support when (4) creeping into work, greatly improved rig stability, and reduced the planeness requirement in operation place, on-the-spot compliance height;
(5) the very high native space (3000mm) of trembling is satisfied drill bit fully and is fallen soil and expand end Unit Installation and use.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of manual, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the lateral view that digs rig of drawing of the present utility model.
Fig. 2 is the structural representation that the utility model is drawn the straight hole drill bit that digs rig.
Fig. 3 is the structural representation that the utility model is drawn the bottom expanding drill that digs rig.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to digging its specific embodiment of rig, structure, feature and effect thereof according to drawing of the utility model proposes, describe in detail as after.
See also shown in Figure 1ly, rig is dug in drawing of the utility model preferred embodiment, and it mainly comprises: chassis 10, get on the bus 20, mast 30, drilling rod 40 and drill bit form, get on the bus 20 to be provided with hydraulic system and electric-control system.Chassis of drawing the chassis 10 employing mini-excavators that dig rig of the present utility model, the chassis of preferable employing Yuchai YC135 type excavator.The technical data on this chassis is as shown in table 1.
The chassis important technological parameters table of table 1 Yuchai YC135 type excavator
| Project name | Parameter |
| Generator power and producer | The 92kw american |
| Climbing capacity | |
| 30° | |
| Track length and width | 2.95m/0.6m |
| Hydraulic system pressure | 31.4Mpa |
| The main pump discharge capacity | 2×130L/Min |
| Maximum drawbar pull | 110kN |
| Deadweight | 13.5T |
The left and right sides on chassis 10 is separately installed with the frog leg 11 of two independent support, has 4 frog legs 11.Article four, when frog leg 11 launches, can form support to 45 ° of the maximum expansion in left front, left back, right front and the right back on chassis to the chassis.The horizontal extension elongation of every frog leg is 2000 millimeters, guarantees rig when work, and anti-rollover performance is protected.
Described getting on the bus 20 is installed on the chassis 10.Described mast 30 adopts 450 * 450 (millimeter * millimeter) box-structure mast, mast body length is 8 meters, divides upper mast, middle mast, following mast three joint Collapsible structures, and wherein the lower mast pole length is 1385 millimeters, middle mast length is 5115 millimeters, and upper mast length is 1500 millimeters.
Originally draw the mast 30 that digs rig and adopt support to add two oil cylinder braced structuress, in the counterweight side one transition bracket is installed, mast oil cylinder 34 is installed on support, the mast 30 that both can conveniently fall has ensured rocking about mast again.Can regulate easily mast 30 about and front and rear angles, about respectively can be adjusted to 5 the degree, preceding 5 the degree, the back 25 the degree.Be provided with master winch device 31 on mast 30 tops and be used to suspend in midair drilling rod 40.Be provided with secondary winding plant 32 on master winch device next door, can on by secondary winding plant, suspension hook 33 be set, so greatly in the convenient construction process to the demand such as in place of the lifting of smallclothes and drill bit, and draw and dig rig and can oneself finish a lot of back works, as lift reinforcing cage, greatly facilitate site operation.
Described drilling rod 40 is the drilling rod of 325 millimeter three joint of diameter, and length is 4.5 meters, so this is drawn, and the brill that digs rig is the darkest deeply can to reach 11.5 meters.The steel pipe of drilling rod 40 minimum diameters is 180 millimeters of diameters, and its strength and stiffness satisfy 12.5 tons of rice torque demands.
Originally draw and dig rig two kinds of drill bits can be installed, be respectively straight hole drill bit 50 and bottom expanding drill 70, described straight hole drill bit 50 and bottom expanding drill 70 are installed on the drilling rod respectively in an alternating manner.When straight hole drill bit 50 is installed, can carries out straight hole and excavate; After the straight hole excavation is finished, to unload the straight hole drill bit, and install bottom expanding drill 70, end excavation is expanded in the bottom that this bottom expanding drill is sunk to straight hole.As shown in Figure 2, described straight hole drill bit comprises: drill body 51, and it is up-small and down-big pyramidal structure, this drill body inside is hollow structure; Connecting portion 52 is arranged at drill body top, is used for being connected with drilling rod 40; Frizzen 53 is arranged at drill body 51 tops; Guide head 54 is arranged at the bottom of drill body; And serrated knife 55 and two fan-shaped cover plates 56, be arranged at the bottom of drill body.
Described straight hole drill bit bottom serrated knife 55 maximum gauges are 1480mm, and creeping into and finishing back stake bore dia just in time is 1500mm.Drill body adopts up-small and down-big pyramidal structure, so that promote drill bit.Described straight hole drill bit 50 bottoms are provided with two fan-shaped cover plates 56, can close voluntarily, open.When the straight hole drill bit crept into, fan-shaped cover plate was in opening, and surplus soil is clamp-oned the drilling bucket body interior automatically, after treating to fill dregs in the drilling bucket body, and reverse rotation straight hole drill bit, fan-shaped cover plate 56 auto-closings extract this straight hole drill bit, dregs are taken out of near coal-mine.To promote drilling rod 40 during spoir, and make unit head 60 bottoms trigger the frizzen 53 that is arranged at straight hole drill bit top, with whole the opening of straight hole drill bit bottom cover plate, spoir is finished by machine driving.
Described guide head 54 is arranged on straight hole drill bit 50 bottoms, to be excavated near coal-mine of its centering can be convenient to tractor driver and ground support staff and observe during use, centering centering precision when improving the straight hole drill bit and creeping into.
After existing bottom expanding drill expands end operation certain depth, need to change common drill bit and fetch earth, two drill bits are changed repeatedly, and efficient is lower.As shown in Figure 3, originally draw and dig bottom expanding drill 70 that rig proposes and be provided with the discoid bottom bucket 71 that fetches earth in the bottom, can when expanding the end, surplus soil be fallen in this bucket 71 that fetches earth, save the process of changing common drill bit repeatedly during construction, further improve this and drawn the efficiency of construction of digging rig.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. draw and dig rig for one kind, comprise the chassis, get on the bus, mast, drilling rod and drill bit form, getting on the bus is provided with hydraulic system and electric-control system, it is characterized in that: described drill bit comprises straight hole drill bit and bottom expanding drill, and described straight hole drill bit and bottom expanding drill are installed on the drilling rod respectively in an alternating manner.
2. according to claim 1 drawing dug rig, it is characterized in that described straight hole drill bit comprises:
Drill body is up-small and down-big pyramidal structure, and this drill body inside is hollow structure;
Connecting portion is arranged at drill body top;
Frizzen is arranged at drill body top; And
Two fan-shaped cover plates are arranged at the bottom of drill body.
3. according to claim 2 drawing dug rig, it is characterized in that described straight hole drill bit also comprises guide head, is arranged at the bottom of drill body.
4. according to claim 1 drawing dug rig, it is characterized in that described bottom expanding drill bottom is provided with the discoid bottom bucket that fetches earth.
5. according to claim 1 drawing dug rig, it is characterized in that the both sides on described chassis respectively are provided with two frog legs.
6. according to claim 1 drawing dug rig, it is characterized in that described chassis is the chassis of Yuchai YC135 type excavator.
7. according to claim 1 drawing dug rig, it is characterized in that described mast is provided with the master winch device, is used to suspend in midair drilling rod; On described mast, also be provided with secondary winding plant.
8. according to claim 1 drawing dug rig, it is characterized in that described mast comprises upper mast, middle mast and following mast, is the telescopic box-structures of three joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205131181U CN201802310U (en) | 2010-02-03 | 2010-09-01 | Excavation drilling machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020302222.6 | 2010-02-03 | ||
| CN201020302222 | 2010-02-03 | ||
| CN2010205131181U CN201802310U (en) | 2010-02-03 | 2010-09-01 | Excavation drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802310U true CN201802310U (en) | 2011-04-20 |
Family
ID=43871815
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102693656A Active CN102140888B (en) | 2010-02-03 | 2010-09-01 | Excavating drilling machine |
| CN2010205131181U Expired - Lifetime CN201802310U (en) | 2010-02-03 | 2010-09-01 | Excavation drilling machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102693656A Active CN102140888B (en) | 2010-02-03 | 2010-09-01 | Excavating drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102140888B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140888A (en) * | 2010-02-03 | 2011-08-03 | 国家电网公司直流建设分公司 | Excavating drilling machine |
| CN103470179A (en) * | 2013-09-11 | 2013-12-25 | 北京南车时代机车车辆机械有限公司 | Rotary drilling rig |
| CN104265156A (en) * | 2014-08-13 | 2015-01-07 | 国家电网公司 | Digging and soil lifting device for plateau mountain foundation pit digging construction equipment |
| CN104838071A (en) * | 2012-12-10 | 2015-08-12 | 雅龙·莱尔·麦克米伦 | Modified stone column drill |
| CN105544586A (en) * | 2015-12-09 | 2016-05-04 | 国家电网公司 | Power transmission circuit foundation hole digging construction method |
| CN109252809A (en) * | 2018-07-25 | 2019-01-22 | 国网山东省电力公司枣庄供电公司 | A kind of 10KV electric power transmission line foundation excavation device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101351B (en) * | 1985-04-01 | 1988-11-23 | 北中克己 | Divided-bucket type rotary excavator |
| JP3330850B2 (en) * | 1997-06-16 | 2002-09-30 | 大商新基株式会社 | Expansion device |
| JP2004204518A (en) * | 2002-12-25 | 2004-07-22 | Taisei Corp | Excavating device |
| CN2720078Y (en) * | 2004-05-18 | 2005-08-24 | 徐州工程机械科技股份有限公司徐工研究院 | Drill-bit opening mechanism |
| CN2723665Y (en) * | 2004-07-19 | 2005-09-07 | 三一重机科技发展有限公司 | Bucket opening type drilling rig |
| JP4699304B2 (en) * | 2006-07-05 | 2011-06-08 | システム計測株式会社 | Widened bucket |
| CN2931755Y (en) * | 2006-08-17 | 2007-08-08 | 孙新安 | Wheeled type rotary digging driller |
| CN201087693Y (en) * | 2007-09-13 | 2008-07-16 | 曹兴明 | Hole-drilling guncreting mechanical agitation bottom-expanding drill |
| JP5075579B2 (en) * | 2007-10-30 | 2012-11-21 | 日本車輌製造株式会社 | Earth drill |
| CN102140888B (en) * | 2010-02-03 | 2013-06-12 | 国家电网公司 | Excavating drilling machine |
-
2010
- 2010-09-01 CN CN2010102693656A patent/CN102140888B/en active Active
- 2010-09-01 CN CN2010205131181U patent/CN201802310U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140888A (en) * | 2010-02-03 | 2011-08-03 | 国家电网公司直流建设分公司 | Excavating drilling machine |
| CN102140888B (en) * | 2010-02-03 | 2013-06-12 | 国家电网公司 | Excavating drilling machine |
| CN104838071A (en) * | 2012-12-10 | 2015-08-12 | 雅龙·莱尔·麦克米伦 | Modified stone column drill |
| CN104838071B (en) * | 2012-12-10 | 2017-04-05 | 雅龙·莱尔·麦克米伦 | Improved stone mar rig |
| CN103470179A (en) * | 2013-09-11 | 2013-12-25 | 北京南车时代机车车辆机械有限公司 | Rotary drilling rig |
| CN104265156A (en) * | 2014-08-13 | 2015-01-07 | 国家电网公司 | Digging and soil lifting device for plateau mountain foundation pit digging construction equipment |
| CN105544586A (en) * | 2015-12-09 | 2016-05-04 | 国家电网公司 | Power transmission circuit foundation hole digging construction method |
| CN109252809A (en) * | 2018-07-25 | 2019-01-22 | 国网山东省电力公司枣庄供电公司 | A kind of 10KV electric power transmission line foundation excavation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102140888B (en) | 2013-06-12 |
| CN102140888A (en) | 2011-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DC CONSTRUCTION BRANCH, STATE GRID CORPORATION OF Free format text: FORMER OWNER: BEIJING ELECTRIC DISTRIBUTION CO. Effective date: 20130911 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: DC CONSTRUCTION BRANCH, STATE GRID CORPORATION OF CHINA Effective date: 20130911 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100052 XUANWU, BEIJING TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130911 Address after: 100031 Xicheng District, Chang'an Avenue, No. 86, Patentee after: State Grid Corporation of China Patentee after: DC Construction Branch, State Grid Corp. of China Patentee after: Beijing Electric Distribution Co. Address before: 100052, capital building, 8 South Cross Street, Beijing, Xuanwu District Patentee before: DC Construction Branch, State Grid Corp. of China Patentee before: Beijing Electric Distribution Co. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |