CN209293697U - Overhead transmission line small-sized screw stake drilling machine two-section drilling rod - Google Patents
Overhead transmission line small-sized screw stake drilling machine two-section drilling rod Download PDFInfo
- Publication number
- CN209293697U CN209293697U CN201821948556.3U CN201821948556U CN209293697U CN 209293697 U CN209293697 U CN 209293697U CN 201821948556 U CN201821948556 U CN 201821948556U CN 209293697 U CN209293697 U CN 209293697U
- Authority
- CN
- China
- Prior art keywords
- threaded
- drillpipe
- transmission line
- drilling rod
- overhead transmission
- 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
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Abstract
Overhead transmission line small-sized screw stake drilling machine two-section drilling rod belongs to drill pipe art more particularly to a kind of overhead transmission line small-sized screw stake drilling machine two-section drilling rod.The utility model provides a kind of overhead transmission line small-sized screw stake drilling machine two-section drilling rod that overall weight is lighter.The utility model includes lower end drill bit, its structural feature bit upper end is that threaded drillpipe part is arranged at lower part, it is the non-threaded segment of drillpipe in middle part that threaded drillpipe part upper end, which is arranged, at lower part, the non-threaded segment of drillpipe upper end in middle part is that threaded drillpipe part is arranged at top, and it is the non-threaded segment of drillpipe in top that threaded drillpipe part upper end, which is arranged, at top.
Description
Technical field
The utility model belongs to drill pipe art more particularly to a kind of overhead transmission line small-sized screw stake drilling machine two divides
Section drilling rod.
Background technique
There are some problems in overhead transmission line screw rod pile foundation small-sized drill construction at present, for example, drilling rod weight compared with
Greatly.
Summary of the invention
The utility model provides a kind of overhead transmission line small-sized screw that overall weight is lighter aiming at the above problem
Stake drilling machine two-section drilling rod.
To achieve the above object, the utility model adopts the following technical solution, and the utility model includes lower end drill bit, knot
It is that threaded drillpipe part is arranged at lower part that structure, which will put bit upper end, and it is the non-threaded rod portion in middle part that threaded drillpipe part upper end, which is arranged, at lower part
Point, the non-threaded segment of drillpipe upper end in middle part is that threaded drillpipe part arranged at top, top have threaded drillpipe part upper end be top without
Threaded drillpipe part.
As a preferred embodiment, lower part described in the utility model has threaded drillpipe part and top to have threaded drillpipe part
Screw pitch be 75 mm~235mm.
As a preferred embodiment, threaded drillpipe is arranged at the non-threaded segment of drillpipe upper end in middle part described in the utility model and top
Part lower end is connected by positioning pin, and the non-threaded segment of drillpipe upper surface in middle part is provided centrally with vertical slot, and screw thread is arranged at top
Segment of drillpipe lower end center is provided with downward vertical positioning pin corresponding to vertical slot, is provided with horizontal thread on positioning pin
Hole, is provided with cross through hole corresponding to lateral threaded holes on the non-threaded segment of drillpipe in middle part, and a lateral fastening screw front end passes through
Cross through hole is threaded onto lateral threaded holes.
As another preferred embodiment, lower part described in the utility model has threaded drillpipe part and top to have threaded bore bar portion
The screw pitch divided is 145mm.
As another preferred embodiment, lower part described in the utility model has threaded drillpipe part to add the non-threaded rod portion in middle part
Point length, top have threaded drillpipe part add the non-threaded segment of drillpipe in portion length be 1.5 meters~6 meters.
As another preferred embodiment, lower part described in the utility model has threaded drillpipe part and top to have threaded bore bar portion
The diameter of thread divided is 500mm.
As another preferred embodiment, lower part described in the utility model has threaded drillpipe part and top to have threaded bore bar portion
The drill pipe diameter divided is 400mm.
Secondly, lower part described in the utility model has threaded drillpipe part and top to have two circle spiral shell of threaded drillpipe part setting
Line.
In addition, the diameter of the non-threaded segment of drillpipe in middle part described in the utility model and the non-threaded segment of drillpipe in top is
300mm。
The utility model beneficial effect.
The utility model subsection setup has a threaded drillpipe part, rather than full thread bar, can reduce drilling rod overall weight,
Suspension can suitably be simplified in this way and support construction, site operation are more convenient.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model
It is not only limited to the statement of the following contents.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model drilling rod sleeve, flexible single support arm, walking mechanism structural schematic diagram.
Fig. 3 is the utility model drilling rod sleeve, flexible single support arm, walking mechanism top view.
Fig. 4 is the utility model creeper undercarriage and support plate connection schematic diagram.
Fig. 5 is the flexible single support arm of the utility model using lateral strut and crossed strip structural schematic diagram.
In figure, 1 be drill bit, 2 be lower part have threaded drillpipe part, 3 be the non-threaded segment of drillpipe in middle part, 4 be that spiral shell is arranged at top
Line segment of drillpipe, 5 be the non-threaded segment of drillpipe in top, 6 be fastening screw, 11 be crawler belt, 12 be lateral strut, 13 be clamping plate,
14 it is opening, 15 be drilling rod sleeve, 17 be support plate, 18 be spring, 19 be support post, 20 be convex block, 21 is articulated shaft, 22
To connect riser.
Specific embodiment
As shown, the utility model includes lower end drill bit, bit upper end is that threaded drillpipe part is arranged at lower part, and spiral shell is arranged at lower part
Line segment of drillpipe upper end is the non-threaded segment of drillpipe in middle part, and the non-threaded segment of drillpipe upper end in middle part is that threaded bore bar portion is arranged at top
Point, it is the non-threaded segment of drillpipe in top that threaded drillpipe part upper end, which is arranged, at top.
The screw pitch that the lower part has threaded drillpipe part and top to have threaded drillpipe part is 75 mm~235mm.
The screw pitch that the lower part has threaded drillpipe part and top to have threaded drillpipe part is 145mm；It is suitble to sandy loam layer
Boring work.
The lower part has threaded drillpipe part that the length of the non-threaded segment of drillpipe in middle part, top is added to have threaded drillpipe part to add
The length of the non-threaded segment of drillpipe in portion is 1.5 meters~6 meters.With the reduction of geology hardness, it can be gradually increased run of steel, obtained
Deeper drilling.
The diameter of thread that the lower part has threaded drillpipe part and top to have threaded drillpipe part is 500mm.
The drill pipe diameter that the lower part has threaded drillpipe part and top to have threaded drillpipe part is 400mm.
The diameter of the non-threaded segment of drillpipe in the middle part and the non-threaded segment of drillpipe in top is 300mm.
The non-threaded segment of drillpipe upper end in middle part has threaded drillpipe part lower end to be connected by positioning pin with top, middle part
Non-threaded segment of drillpipe upper surface is provided centrally with vertical slot, and top has threaded drillpipe part lower end center to insert corresponding to vertical
Slot is provided with downward vertical positioning pin, and lateral threaded holes are provided on positioning pin, are corresponded on the non-threaded segment of drillpipe in middle part
Lateral threaded holes are provided with cross through hole, and a lateral fastening screw front end passes through cross through hole and is threaded onto lateral threaded holes.Using
The removable connection type in top and the bottom, adaptability and flexibility are more preferable, can choose whether assembling top according to drilling depth and bore
Bar.
The lower part has threaded drillpipe part and top to have two circle screw thread of threaded drillpipe part setting.
Lower part has the threaded line of threaded drillpipe part and top to have the threaded line of threaded drillpipe part in same threaded line
On.
One vertical drilling rod sleeve can cover on the outside of the non-threaded segment of drillpipe of the non-threaded segment of drillpipe in middle part or top, drill rod sleeve
Cylinder middle part is connected with flexible single supporting arm front end, and flexible list support arm rear end is fixed with support post upper end, and support post lower end is fixed
In walking mechanism；
Flexible single support arm uses lateral strut, and lateral strut front end and drilling rod sleeve middle part are hinged, after lateral strut
End is fixed with support post upper end；Or flexible single support arm uses lateral strut and crossed strip, lateral strut front end and cross
It is connected to spring rear end, is connected in the middle part of crossed strip front end and drilling rod sleeve, lateral strut rear end is fixed with support post upper end.
In small-sized screw pile foundation construction, drilling rod sleeve covers on the outside of borer drill rod, can limit to drilling rod, bores
Machine good operating stability.Drilling rod can slide up and down in drilling rod sleeve.
The left-right position of the fine-tuning drilling rod of the flexible single support arm of the utility model setting, drill hole of drilling machine positioning flexibly, and have slow
Effect is rushed, guarantees working reliably and with long-term for device.
Drilling rod sleeve side upper and lower side is provided with opening.Opening can be used as drilling rod service ports or setting displacement sensing
Device, displacement sensor detect rod rotation speed.
Institute's displacement sensors can be fixed on a side of opening.
The opening is square opening.
The walking mechanism uses creeper undercarriage.Creeper undercarriage stability is good, guarantees entire when rod boring
The stabilization of drilling machine.
It is provided with cross-brace plate in the creeper undercarriage two sides crawler belt connecting component, support post lower end is fixed on
In support plate.
The crossed strip front end is fixed with riser rear end is connect, and connection riser front end is fixed with drilling rod sleeve.
The length of the spring is 300mm~400mm.
The hinge portion includes upper lower clamp plate and the convex block that is placed between lower clamp plate, upper lower clamp plate front end and drill rod sleeve
Cylinder is fixed, and convex block rear end is fixed with lateral strut front end, and a vertical articulated shaft passes through upper lower clamp plate and convex block.
The utility model drilling rod sleeve, flexible single support arm, walking mechanism composite structure can be applicable to various overhead transmission lines
In the support of road small-sized screw stake borer drill rod, it is ensured that overhead transmission line small-sized screw stake drilling machine stablizes construction drilling.
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being
It is limited to technical solution described in the utility model embodiment, those skilled in the art should understand that, it still can be with
It modifies to the utility model or equivalent replacement, to reach identical technical effect；Needs are used as long as meeting, all in this reality
Within novel protection scope.
Claims (9)
1. overhead transmission line small-sized screw stake drilling machine two-section drilling rod, including lower end drill bit, it is characterised in that bit upper end is
Threaded drillpipe part is arranged at lower part, and it is the non-threaded segment of drillpipe in middle part, the non-threaded drilling rod in middle part that threaded drillpipe part upper end, which is arranged, at lower part
Part upper end is that threaded drillpipe part is arranged at top, and it is the non-threaded segment of drillpipe in top that threaded drillpipe part upper end, which is arranged, at top.
2. overhead transmission line small-sized screw stake drilling machine two-section drilling rod according to claim 1, it is characterised in that under described
The screw pitch that portion has threaded drillpipe part and top to have threaded drillpipe part is 75 mm~235mm.
3. overhead transmission line small-sized screw stake drilling machine two-section drilling rod according to claim 1, it is characterised in that in described
The non-threaded segment of drillpipe upper end in portion has threaded drillpipe part lower end to be connected by positioning pin with top, the non-threaded segment of drillpipe in middle part
Upper surface is provided centrally with vertical slot, and it is downward that top has threaded drillpipe part lower end center to be provided with corresponding to vertical slot
Vertical positioning pin is provided with lateral threaded holes on positioning pin, is arranged on the non-threaded segment of drillpipe in middle part corresponding to lateral threaded holes
There is cross through hole, a lateral fastening screw front end passes through cross through hole and is threaded onto lateral threaded holes.
4. overhead transmission line small-sized screw stake drilling machine two-section drilling rod according to claim 1, it is characterised in that under described
The screw pitch that portion has threaded drillpipe part and top to have threaded drillpipe part is 145mm.
5. overhead transmission line small-sized screw stake drilling machine two-section drilling rod according to claim 1, it is characterised in that under described
Portion has threaded drillpipe part that the length of the non-threaded segment of drillpipe in middle part, top is added to have threaded drillpipe part to add the non-threaded rod portion in portion
The length divided is 1.5 meters~6 meters.
6. overhead transmission line small-sized screw stake drilling machine two-section drilling rod according to claim 1, it is characterised in that under described
The diameter of thread that portion has threaded drillpipe part and top to have threaded drillpipe part is 500mm.
7. overhead transmission line small-sized screw stake drilling machine two-section drilling rod according to claim 1, it is characterised in that under described
The drill pipe diameter that portion has threaded drillpipe part and top to have threaded drillpipe part is 400mm.
8. overhead transmission line small-sized screw stake drilling machine two-section drilling rod according to claim 1, it is characterised in that under described
Portion has threaded drillpipe part and top to have two circle screw thread of threaded drillpipe part setting.
9. overhead transmission line small-sized screw stake drilling machine two-section drilling rod according to claim 1, it is characterised in that in described
The diameter of the non-threaded segment of drillpipe of the non-threaded segment of drillpipe in portion and top is 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948556.3U CN209293697U (en) | 2018-11-26 | 2018-11-26 | Overhead transmission line small-sized screw stake drilling machine two-section drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948556.3U CN209293697U (en) | 2018-11-26 | 2018-11-26 | Overhead transmission line small-sized screw stake drilling machine two-section drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209293697U true CN209293697U (en) | 2019-08-23 |
Family
ID=67644067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821948556.3U Expired - Fee Related CN209293697U (en) | 2018-11-26 | 2018-11-26 | Overhead transmission line small-sized screw stake drilling machine two-section drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209293697U (en) |
-
2018
- 2018-11-26 CN CN201821948556.3U patent/CN209293697U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20201126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |