CN203925284U - Linear directional earth auger - Google Patents
Linear directional earth auger Download PDFInfo
- Publication number
- CN203925284U CN203925284U CN201420358288.5U CN201420358288U CN203925284U CN 203925284 U CN203925284 U CN 203925284U CN 201420358288 U CN201420358288 U CN 201420358288U CN 203925284 U CN203925284 U CN 203925284U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- oil cylinder
- telescopic oil
- fixed sleeving
- connecting shaft
- Prior art date
- 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
Abstract
The utility model discloses a kind of linear directional earth auger, comprise loader body and dig cave device; The described cave device that digs comprises connection bracket, fixed sleeving, telescopic oil cylinder, sliding sleeve, hydraulic motor, support cylinder base, connecting shaft component and drill bit; Described connection bracket is connected by bearing pin with loader body, connection bracket and fixed sleeving welding, in fixed sleeving, be provided with sliding sleeve, in sliding sleeve, be provided with telescopic oil cylinder, the base of telescopic oil cylinder is connected by bearing pin with the oil cylinder fixing base of fixed sleeving, and the rod end of telescopic oil cylinder is connected by bearing pin with sliding sleeve, and sliding sleeve is fixedly connected with support cylinder base, support cylinder base and be fixedly connected with connecting shaft component, connecting shaft component is fixedly connected with hydraulic motor.When the utility model has solved such earth auger and has dug cave hole oval, be not the problem of straight line, if solved, dig the too dark easily problem of bending drill bit drilling rod of acupoint depth, greatly improved Life of drill rod, hole quality and brill and dug efficiency.
Description
Technical field
The utility model relates to and digs cave (hole) machinery, especially relates to a kind of linear directional earth auger.
Background technology
At present, the old-fashioned earth auger that the loader of take is power, it digs cave device is not linear directional, while digging cave, drill bit becomes curve to decline, while causing digging cave, drill bit drilling rod is subject to curved power to affect easy bending and greatly reduces its life-span, and digs out next hole ovalisation, not only impracticable but also not attractive in appearance; And because of drilling rod stressing influence bit speed, greatly increase the activity duration, the brill that seriously reduces hole digs efficiency.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of linear directional earth auger is provided, filled up and take the domestic blank that earth auger that loader is power can not linear directional while digging cave at present, when having solved such earth auger and having dug cave hole oval, be not the problem of straight line, if solved, dig the too dark easily problem of bending drill bit drilling rod of acupoint depth, greatly improved Life of drill rod, hole quality and brill and dug efficiency.
The technical solution adopted in the utility model is: a kind of linear directional earth auger, comprises loader body and dig cave device; The described cave device that digs comprises connection bracket, fixed sleeving, telescopic oil cylinder, sliding sleeve, hydraulic motor, support cylinder base, connecting shaft component and drill bit;
Described connection bracket is connected by bearing pin with swing arm and the pull bar of loader body, connection bracket and fixed sleeving welding, in fixed sleeving, be provided with sliding sleeve, in sliding sleeve, be provided with telescopic oil cylinder, the base of telescopic oil cylinder is connected by bearing pin with the oil cylinder fixing base of fixed sleeving, the rod end of telescopic oil cylinder is connected by bearing pin with sliding sleeve, sliding sleeve is fixedly connected with support cylinder base, supporting cylinder base is fixedly connected with connecting shaft component, connecting shaft component is fixedly connected with hydraulic motor, the output shaft of connecting shaft component is fixedly connected with by flat key with the axle sleeve of drill bit, drill bit is radially fixing by bolt and locking nut.
As preferably, described one end of cylinder pipe and the oil inlet and outlet of telescopic oil cylinder that digs cave device is connected, the other end connects with the corresponding hydraulic fluid port of banked direction control valves of loader body, described one end of motor line and the oil inlet and outlet of hydraulic motor that digs cave device is connected, and the other end connects with the corresponding hydraulic fluid port of banked direction control valves of loader body.
The utility model digs the pin-and-hole that the connection bracket pin-and-hole of cave device and the swing arm of loader body and pull bar are corresponding and connects by bearing pin, by the bar linkage structure of loader body, can be realized and be dug cave device Directional Drilling of any direction in predetermined angular and dig.
The utility model sliding sleeve is connected with fixed sleeving by telescopic oil cylinder, form sliding pair, can make sliding sleeve in fixed sleeving, carry out linear extendible by telescopic oil cylinder and move, sliding sleeve drives the straight line brill of realizing hole by supporting the drill bit of cylinder base, hydraulic motor, connecting shaft component connection to dig.
The utility model hydraulic motor, connecting shaft component are arranged on and support in cylinder base, as rotary power assembly, to drill bit, provide torque, make bit, realize boring and dig operation.
Beneficial effect: the utility model can dig cave device Directional Drilling of any direction in predetermined angular by the bar linkage structure realization of loader body and dig; The utility model can make sliding sleeve in fixed sleeving, carry out linear extendible by telescopic oil cylinder to move, and sliding sleeve drives the straight line of realizing hole by supporting drill bit that cylinder base, hydraulic motor, connecting shaft component connect to bore and digs.
Accompanying drawing explanation
Fig. 1 is the utility model linear directional earth auger schematic diagram;
Fig. 2 is local enlarged diagram one in the utility model linear directional earth auger;
Fig. 3 is local enlarged diagram two in the utility model linear directional earth auger;
Fig. 4 is the utility model linear directional earth auger schematic three dimensional views.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As Figure 1-4: a kind of linear directional earth auger, comprise loader body 1 and dig cave device, wherein dig cave device and comprise connection bracket 2, cylinder pipe 3, fixed sleeving 4, telescopic oil cylinder 5, sliding sleeve 6, motor line 7, hydraulic motor 8, support cylinder base 9, connecting shaft component 10, drill bit 11; The pin-and-hole that the swing arm of the pin-and-hole of connection bracket 2 and loader body 1 and pull bar are corresponding connects by bearing pin; Fixed sleeving 4 is welded to the assigned position of connection bracket 2; Telescopic oil cylinder 5 in accordance with regulations direction packs in fixed sleeving 4, and the base pin-and-hole of telescopic oil cylinder 5 is connected by bearing pin with the oil cylinder fixing base pin-and-hole of fixed sleeving 4; Sliding sleeve 6 packs in fixed sleeving 4 on request, allows telescopic oil cylinder 5 pack sliding sleeve 6 inside into simultaneously, and the rod end pin-and-hole of telescopic oil cylinder 5 is connected by bearing pin with the corresponding fixed pin holes of sliding sleeve 6 inside; Supporting cylinder base 9 installing hole corresponding with sliding sleeve 6 is connected and fixed by six groups of bolt assemblies; The installing hole that connecting shaft component 10 is corresponding with supporting cylinder base 9 is connected and fixed by four groups of bolt assemblies; The installing hole that hydraulic motor 8 is corresponding with connecting shaft component 10 is connected and fixed by four groups of bolt assemblies; The output shaft that the axle sleeve of drill bit 11 is corresponding with connecting shaft component 10 is connected and fixed by flat key, and by a bolt and locking nut fixed drill bit 11 radially; One end of cylinder pipe 3 is connected with the oil inlet and outlet of telescopic oil cylinder 5, and the other end connects with the corresponding hydraulic fluid port of banked direction control valves of loader body 1; One end of motor line 7 is connected with the oil inlet and outlet of hydraulic motor 8, and the other end connects with the corresponding hydraulic fluid port of banked direction control valves of loader body 1.
The utility model can dig cave device by the bar linkage structure realization of loader body and dig at the Directional Drilling of predetermined angular 12 and angle 13 interior any directions; The utility model can make sliding sleeve in fixed sleeving, carry out linear extendible by telescopic oil cylinder to move, and sliding sleeve drives the straight line of realizing hole by supporting drill bit that cylinder base, hydraulic motor, connecting shaft component connect to bore and digs; The utility model has been filled up and take the domestic blank that earth auger that loader is power can not linear directional while digging cave at present, when having solved such earth auger and having dug cave hole oval, be not the problem of straight line, if solved, dig the too dark easily problem of bending drill bit drilling rod of acupoint depth, greatly improved Life of drill rod, hole quality and brill and dug efficiency.
It should be pointed out that for those skilled in the art, not departing under the prerequisite of the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.In the present embodiment not clear and definite each ingredient all available prior art realized.
Claims (2)
1. a linear directional earth auger, is characterized in that: comprise loader body and dig cave device; The described cave device that digs comprises connection bracket, fixed sleeving, telescopic oil cylinder, sliding sleeve, hydraulic motor, support cylinder base, connecting shaft component and drill bit;
Described connection bracket is connected by bearing pin with swing arm and the pull bar of loader body, connection bracket and fixed sleeving welding, in fixed sleeving, be provided with sliding sleeve, in sliding sleeve, be provided with telescopic oil cylinder, the base of telescopic oil cylinder is connected by bearing pin with the oil cylinder fixing base of fixed sleeving, the rod end of telescopic oil cylinder is connected by bearing pin with sliding sleeve, sliding sleeve is fixedly connected with support cylinder base, supporting cylinder base is fixedly connected with connecting shaft component, connecting shaft component is fixedly connected with hydraulic motor, the output shaft of connecting shaft component is fixedly connected with by flat key with the axle sleeve of drill bit, drill bit is radially fixing by bolt and locking nut.
2. linear directional earth auger according to claim 1, it is characterized in that: described in dig cave device one end of cylinder pipe and the oil inlet and outlet of telescopic oil cylinder be connected, the other end connects with the corresponding hydraulic fluid port of banked direction control valves of loader body, described one end of motor line and the oil inlet and outlet of hydraulic motor that digs cave device is connected, and the other end connects with the corresponding hydraulic fluid port of banked direction control valves of loader body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358288.5U CN203925284U (en) | 2014-06-30 | 2014-06-30 | Linear directional earth auger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358288.5U CN203925284U (en) | 2014-06-30 | 2014-06-30 | Linear directional earth auger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925284U true CN203925284U (en) | 2014-11-05 |
Family
ID=51821113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358288.5U Expired - Fee Related CN203925284U (en) | 2014-06-30 | 2014-06-30 | Linear directional earth auger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203925284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047546A (en) * | 2014-06-30 | 2014-09-17 | 江苏四达重工有限公司 | Straight-line directional hole digger |
| WO2020169880A1 (en) * | 2019-02-18 | 2020-08-27 | Kesla Oyj | Drill |
-
2014
- 2014-06-30 CN CN201420358288.5U patent/CN203925284U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047546A (en) * | 2014-06-30 | 2014-09-17 | 江苏四达重工有限公司 | Straight-line directional hole digger |
| WO2020169880A1 (en) * | 2019-02-18 | 2020-08-27 | Kesla Oyj | Drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |