CN209244504U - Overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device - Google Patents
Overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device Download PDFInfo
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- CN209244504U CN209244504U CN201821948545.5U CN201821948545U CN209244504U CN 209244504 U CN209244504 U CN 209244504U CN 201821948545 U CN201821948545 U CN 201821948545U CN 209244504 U CN209244504 U CN 209244504U
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- support arm
- transmission line
- fixed
- overhead transmission
- supporting device
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Abstract
Overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device belongs to support device technical field more particularly to a kind of overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device.The utility model provides a kind of overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device that operational stability is good.The utility model includes vertical drilling rod sleeve, lateral flexibility list support arm and walking mechanism, is connected in the middle part of structural feature drilling rod sleeve with flexible single supporting arm front end, 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, and lateral strut rear end is fixed with support post upper end；Or flexible single support arm uses lateral strut and crossed strip, lateral strut front end is connected with crossed strip 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.
Description
Technical field
The utility model belongs to support device technical field more particularly to a kind of overhead transmission line small-sized screw stake drilling machine
Single support arm flexible supporting device.
Background technique
There are some problems in the construction of overhead transmission line screw rod pile foundation small-sized drill, for example, boring when drilling machine is crept into
Bar stability control is difficult.
Summary of the invention
The utility model provides a kind of overhead transmission line small-sized screw that operational stability is good aiming at the above problem
Stake drilling machine list support arm flexible supporting device.
To achieve the above object, the utility model adopts the following technical solution, the utility model include vertical drilling rod sleeve,
Lateral flexibility list support arm and walking mechanism, structural feature drilling rod sleeve middle part are connected with flexible single supporting arm front end, and flexible list props up
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.
As a preferred embodiment, drilling rod sleeve described in the utility model side upper and lower side is provided with opening.
As another preferred embodiment, opening described in the utility model is square opening.
As another preferred embodiment, the length of spring described in the utility model is 300mm~400mm.
As another preferred embodiment, hinge portion described in the utility model include upper lower clamp plate and be placed in lower clamp plate it
Between convex block, upper lower clamp plate front end fixes with drilling rod sleeve, and convex block rear end is fixed with lateral strut front end, and a vertical articulated shaft is worn
Cross lower clamp plate and convex block.
As another preferred embodiment, crossed strip front end described in the utility model is fixed with riser rear end is connect, connection
Riser front end is fixed with drilling rod sleeve.
Secondly, walking mechanism described in the utility model uses creeper undercarriage.
In addition, being provided with cross-brace plate in creeper undercarriage two sides crawler belt connecting component described in the utility model, prop up
It is fixed on the supporting plate to support column lower end.
The utility model beneficial effect.
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.
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.
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 top view.
Fig. 3 is the utility model creeper undercarriage and support plate connection schematic diagram.
Fig. 4 is the flexible single support arm of the utility model using lateral strut and crossed strip structural schematic diagram.
Fig. 5 is the utility model two-section jackrod structure schematic diagram.
In figure, 1 it is crawler belt, 2 is lateral strut, 3 is clamping plate, 4 is opening, 5 is drilling rod sleeve, 7 is support plate, 8 is bullet
Spring, 9 be support post, 10 be convex block, 11 be articulated shaft, 12 be connection riser, 21 be drill bit, 22 be that threaded bore bar portion is arranged at lower part
Point, 23 be the non-threaded segment of drillpipe in middle part, 24 be top have threaded drillpipe part, 25 be the non-threaded segment of drillpipe in top, 26 be
Fastening screw.
Specific embodiment
As shown, the utility model includes that vertical drilling rod sleeve, lateral flexibility list support arm and walking mechanism, structure are wanted
It is connected in the middle part of point drilling rod sleeve with flexible single supporting arm front end, flexible list support arm rear end is fixed with support post upper end, 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.
Drilling rod can slide up and down in drilling rod sleeve.
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 vertical drilling rod sleeve of the utility model can cover on the outside of a two-section drilling rod, which includes that lower end is bored
Head, bit upper end are that threaded drillpipe part is arranged at lower part, and it is the non-threaded segment of drillpipe in middle part that threaded drillpipe part upper end, which is arranged, at lower part, in
The non-threaded segment of drillpipe upper end in portion is that threaded drillpipe part is arranged at top, and it is the non-threaded brill in top that threaded drillpipe part upper end, which is arranged, at top
Bar part；Vertical drilling rod sleeve covers on the outside of the non-threaded segment of drillpipe of the non-threaded segment of drillpipe in the middle part or top.
The utility model two-section drilling rod subsection setup has a threaded drillpipe part, rather than full thread bar, can reduce brill
Bar overall weight, can suitably simplify suspension in this way and support construction, site operation are more convenient.
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.
The utility model support device can be applicable in various overhead transmission line small-sized screw stake borer drill rod supports, can
To guarantee 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 (8)
1. overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device, including vertical drilling rod sleeve, lateral flexibility
Single support arm and walking mechanism, it is characterised in that be connected in the middle part of drilling rod sleeve with flexible single supporting arm front end, flexible single support arm rear end and
Support post upper end is fixed, and support post lower end is fixed in walking mechanism；
The flexible single support arm uses lateral strut, hinged in the middle part of lateral strut front end and drilling rod sleeve, lateral strut rear end with
Support post upper end is fixed；Or flexible single support arm uses lateral strut and crossed strip, lateral strut front end and lateral bullet
Spring rear end is connected, and 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.
2. overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device, feature exist according to claim 1
In drilling rod sleeve side, upper and lower side is provided with opening.
3. overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device, feature exist according to claim 2
Opening is square in the opening.
4. overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device, feature exist according to claim 1
In the spring length be 300mm~400mm.
5. overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device, feature exist according to claim 1
In the convex block that the hinge portion includes upper lower clamp plate and is placed between upper lower clamp plate, upper lower clamp plate front end and drilling rod sleeve are solid
Fixed, 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.
6. overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device, feature exist according to claim 1
It is fixed in the crossed strip front end with riser rear end is connect, connection riser front end is fixed with drilling rod sleeve.
7. overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device, feature exist according to claim 1
Creeper undercarriage is used in the walking mechanism.
8. overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device, feature exist according to claim 7
In being provided with cross-brace plate in the creeper undercarriage two sides crawler belt connecting component, support post lower end is fixed on support plate
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948545.5U CN209244504U (en) | 2018-11-26 | 2018-11-26 | Overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948545.5U CN209244504U (en) | 2018-11-26 | 2018-11-26 | Overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244504U true CN209244504U (en) | 2019-08-13 |
Family
ID=67530348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821948545.5U Active CN209244504U (en) | 2018-11-26 | 2018-11-26 | Overhead transmission line small-sized screw stake drilling machine list support arm flexible supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209244504U (en) |
-
2018
- 2018-11-26 CN CN201821948545.5U patent/CN209244504U/en active Active
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