CN206635760U - A kind of rotary digging formula draws a core light instrument - Google Patents
A kind of rotary digging formula draws a core light instrument Download PDFInfo
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- CN206635760U CN206635760U CN201720290452.7U CN201720290452U CN206635760U CN 206635760 U CN206635760 U CN 206635760U CN 201720290452 U CN201720290452 U CN 201720290452U CN 206635760 U CN206635760 U CN 206635760U
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Abstract
The utility model discloses a kind of rotary digging formula to draw a core light instrument, rotary digging frame including inner hollow, the rotary digging frame is connected with engine by the slide being arranged on the rotary digging frame inwall, the output shaft of the engine is fixedly connected with rotary digging bar, the bottom of the rotary digging bar is fixedly connected with rotary digging drill bit, screw blade is fixedly connected with the periphery of the rotary digging bar, the bottom of the rotary digging frame is set in the top of pile tube.The beneficial effects of the utility model：A core is once cleared up in place, more ensure that construction speed while reducing labour's input, guarantee is provided for next step foundation construction；Construction overall process is in safe and stable, quick, high-quality controllable state, and borehole cleaning quality is high.
Description
Technical field
Pipe pile core digging technical field is the utility model is related to, it particularly relates to which to draw a core simple for a kind of rotary digging formula
Instrument.
Background technology
Domestic southern area Tall Building Foundation typically uses concrete pipe pile foundation, pile tube and the basic position being connected,
Stake core inner typically fills out tube core using C40 microdilatancy concretes, and it is highly typically 3m or so to fill out core.At present, domestic pipe pile foundation uses
Digging technology be mainly Luoyang Spade method, such a method can be run into operation process the earthwork it is difficult dig, depth is typically not easy to ensure.
The digging method that foreign countries typically use uses high pressure washing method, because wadding weft variation depth is larger, adds artificial clear stake core soil
Difficulty, and with the height increase in cleaning pile for prestressed pipe, native pole is not easily cleaned in pile tube, artificial construction's efficiency compared with
Low, the duration is slower.
The problem of in above-mentioned correlation technique, effective solution is not yet proposed at present.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of rotary digging formula draw a core light instrument and
Construction method, the problem of miscellaneous soil of depth is difficult to clear up in stake, influences construction progress, is solved existing for current tube pile construction.
To realize above-mentioned technical purpose, what the technical solution of the utility model was realized in：
A kind of rotary digging formula draws a core light instrument, includes the rotary digging frame of inner hollow, the rotary digging frame is by being arranged on this
Slide on rotary digging frame inwall is connected with engine, and the output shaft of the engine is fixedly connected with rotary digging bar, the rotation
The bottom for digging bar is fixedly connected with rotary digging drill bit, and screw blade, the rotary digging are fixedly connected with the periphery of the rotary digging bar
The bottom of frame is set in the top of pile tube.
Further, the top of the chute is provided with limited block.
Further, manual handrail is provided with the engine.
Further, the output shaft of the engine is fixedly connected with the rotary digging bar by attaching nut.
Further, the bottom of the rotary digging frame is fixedly connected on the top of pile tube by clips.
Further, the rotary digging bar is connected in sequence by some sections of components, and adjacent two sections of components pass through screw
Button is connected with each other.
The invention also discloses a kind of rotary digging formula to draw a construction method for core light instrument, comprises the following steps：
S1 sets up rotary digging formula and draws a core light instrument, is consolidated using the clips and the pile tube of the rotary digging frame bottom
It is fixed, the rotary digging frame is adjusted, ensures its perpendicularity；
The output axis connection of the rotary digging drill bit and the engine is pushed down on the manual handrail and carries out stake holes by S2
Operation；
The output shaft that S3 inverts the engine using spanner makes it be separated with rotary digging drill bit, promotes the hand then up
Dynamic handrail, carries out the splicing of the rotary digging bar, and continue to push down on the manual handrail drilling construction；
After the completion of S4 is hole to be drilled, the output shaft of reversing engine once unloads the rotary digging bar；
After the completion of the clear soil of S5 stakes core, stake holes cleaning height and inwall are checked and accepted, test slot of foundation is carried out afterwards, into lower one
Core pours process construction, prevents from repeating borehole cleaning precipitation.
The beneficial effects of the utility model：A core is once cleared up in place, more ensure that while reducing labour's input
Construction speed, guarantee is provided for next step foundation construction；Construction overall process is in safe and stable, quick, high-quality controllable shape
State, borehole cleaning quality are high.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is that the rotary digging formula according to the utility model embodiment draws a structural representation for core light instrument；
Fig. 2 is the structural representation of the rotary digging bar according to Fig. 1；
Fig. 3 is the structural representation after the rotary digging bar installation according to Fig. 1.
In figure：
1st, limited block；2nd, rotary digging frame；3rd, chute；4th, manual handrail；5th, engine；6th, attaching nut；7th, rotary digging bar；8th, it is solid
Fixed hoop；9th, pile tube；10th, thread；11st, screw blade；12nd, rotary digging drill bit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
As Figure 1-3, a kind of rotary digging formula according to the utility model embodiment draws a core light instrument, including interior
The hollow rotary digging frame 2 in portion, the rotary digging frame 2 slidably connect engine 5 by the chute 3 being arranged on the inwall of rotary digging frame 2,
The output shaft of the engine 5 is fixedly connected with rotary digging bar 7, and the bottom of the rotary digging bar 7 is fixedly connected with rotary digging drill bit 12, institute
State and screw blade 11 is fixedly connected with the periphery of rotary digging bar 7, the bottom of the rotary digging frame 2 is set in the top of pile tube 9.
In a specific embodiment of the present utility model, the top of the chute 3 is provided with limited block 1.
In a specific embodiment of the present utility model, manual handrail 4 is provided with the engine 5.
In a specific embodiment of the present utility model, the output shaft of the engine 5 is fixed by attaching nut 6 to be connected
Connect the rotary digging bar 7.
In a specific embodiment of the present utility model, the bottom of the rotary digging frame 2 is fixedly connected on by clips 8
The top of pile tube 9.
In a specific embodiment of the present utility model, the rotary digging bar 7 is connected in sequence by some sections of components, phase
Adjacent two sections of components are connected with each other by thread 10.
The invention also discloses a kind of rotary digging formula to draw a construction method for core light instrument, comprises the following steps：
S1 sets up rotary digging formula and draws a core light instrument, is entered using the clips 8 and the pile tube 9 of the bottom of rotary digging frame 2
Row is fixed, and is adjusted the rotary digging frame 2, is ensured its perpendicularity；
The output axis connection of the rotary digging drill bit 12 and the engine 5 is pushed down on the manual handrail 4 and carried out by S2
Stake holes operation；
The output shaft that S3 inverts the engine 5 using spanner makes it be separated with rotary digging drill bit 12, promotes institute then up
Manual handrail 4 is stated, carries out the splicing of the rotary digging bar 7, and continues to push down on the drilling construction of manual handrail 4；
After the completion of S4 is hole to be drilled, the output shaft of reversing engine 5 once unloads the rotary digging bar 7；
After the completion of the clear soil of S5 stakes core, stake holes cleaning height and inwall are checked and accepted, test slot of foundation is carried out afterwards, into lower one
Core pours process construction, prevents from repeating borehole cleaning precipitation.
In order to facilitate above-mentioned technical proposal of the present utility model is understood, below by way of new to this practicality in specifically used mode
The above-mentioned technical proposal of type is described in detail.
The mode described in the utility model that is fixedly connected can use the conventional technical means such as bonding, clamping to replace.The company of slip
The mode of connecing can use the conventional technical means such as linear bearing, slide rail to replace.
The utility model drives rotary digging bar 7 and screw blade 11 to cut soil by engine, by screw blade 11 by stake
The core inner soil body is directly transported to ground, realizes the mechanized construction of stake core digging；Mechanization degree height instead of conventional people
Work is drawn using Luoyang Spade method digs the construction of stake core, improves the efficiency of construction and the quality of pore-forming；Employ and fix rotary digging frame 2 in advance
Form, improve the security during construction operation；By the way that rotary digging frame 2 is fixed, control construction can be very good
During influence of the vibrations to digging perpendicularity.
The main useful machinery of effect that the utility model is reached replaces manually, greatly reducing artificial construction's amount, carrying
High work efficiency；Solves artificial difficult shoveling, pore-forming is not easy to ensure the problem of quality；Construction cost is greatly reduced, has been started new
The digging apparatus of form, advance the advanced technology of digging；Solve the problems, such as that digging perpendicularity is whard to control in work progress.
Rotary digging formula described in the utility model embodiment draws a core light instrument, mainly includes engine 5, chute 3, rotary digging
Four frame 2, earth-moving equipment parts.
Engine 5 belongs to core component, can be moved up and down positioned at rotary digging frame 2 and the inner side of chute 3, engine 5 along chute 3,
The output shaft of engine 5 is connected by attaching nut 6 with rotary digging bar 7, and manually handrail 4 pushes borehole to engine 5.
Chute 3 is located at the inner side of rotary digging frame 2, and main function is to move up and down engine 5, and the top of chute 3 is provided with
Limited block 1, for preventing engine 5 from moving upward out rotary digging frame 2.
Rotary digging frame 2 is located at outermost, and main function is fixed with the phase of pile tube 9, and controls the perpendicularity of engine 5, rotary digging
After the bottom of frame 2 is fixed by periphery fix bar and pile tube 9, fastened with clips 8.
Earth-moving equipment is located at engine bottom, including rotary digging bar 7, screw blade 11 and rotary digging drill bit 12, and it uses spiral
Blade 11 cuts soil, and stake core soil is reached into ground by spiral mode.Rotary digging bar 7 is connected in sequence by some sections of components,
One end of each component sets thread 10, other end setting and the 10 corresponding screw rod of thread of each component, passes through screw
The mutual cooperation of button 10 and screw rod can be connected with each other adjacent two sections of components.
When specifically used, the bottom of rotary digging frame 2 is fixed on the top of pile tube 9, and manually handrail 4 by clips 8
Lower hydraulic motor 5, so as to promote the spiral of rotary digging bar 7 to push, screw blade 11 by stake core soil, be unearthed upwards by rotary digging, is revolved by increasing
That digs the number of components of bar 7 reaches coring height, then takes out from stake core rotary digging bar 7 by vertical lifting, is easy to grasp
Make, be safely and conveniently quick.
In summary, by means of above-mentioned technical proposal of the present utility model, a core is once cleared up in place, reduce labour
Construction speed is more ensure that while input, guarantee is provided for next step foundation construction；Construction overall process is in safe, steady
Fixed, quick, high-quality controllable state, borehole cleaning quality are high.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (6)
1. a kind of rotary digging formula draws a core light instrument, it is characterised in that the rotary digging frame including inner hollow（2）, the rotary digging frame
（2）By being arranged on the rotary digging frame（2）Chute on inwall（3）Slidably connect engine（5）, the engine（5）It is defeated
Shaft is fixedly connected with rotary digging bar（7）, the rotary digging bar（7）Bottom be fixedly connected with rotary digging drill bit（12）, the rotary digging bar
（7）Periphery on be fixedly connected with screw blade（11）, the rotary digging frame（2）Bottom be set in pile tube（9）Top.
2. rotary digging formula according to claim 1 draws a core light instrument, it is characterised in that the chute（3）Top set
It is equipped with limited block（1）.
3. rotary digging formula according to claim 2 draws a core light instrument, it is characterised in that the engine（5）Upper setting
There is manual handrail（4）.
4. rotary digging formula according to claim 3 draws a core light instrument, it is characterised in that the engine（5）Output
Axle passes through attaching nut（6）It is fixedly connected with the rotary digging bar（7）.
5. rotary digging formula according to claim 4 draws a core light instrument, it is characterised in that the rotary digging frame（2）Bottom
Pass through clips（8）It is fixedly connected on pile tube（9）Top.
6. rotary digging formula according to claim 5 draws a core light instrument, it is characterised in that the rotary digging bar（7）By some
Section component is connected in sequence, and adjacent two sections of components pass through thread（10）It is connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290452.7U CN206635760U (en) | 2017-03-23 | 2017-03-23 | A kind of rotary digging formula draws a core light instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290452.7U CN206635760U (en) | 2017-03-23 | 2017-03-23 | A kind of rotary digging formula draws a core light instrument |
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| Publication Number | Publication Date |
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| CN206635760U true CN206635760U (en) | 2017-11-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894416A (en) * | 2017-03-23 | 2017-06-27 | 中铁建设集团有限公司 | A kind of rotary digging formula draws core light instrument and a construction method |
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2017
- 2017-03-23 CN CN201720290452.7U patent/CN206635760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894416A (en) * | 2017-03-23 | 2017-06-27 | 中铁建设集团有限公司 | A kind of rotary digging formula draws core light instrument and a construction method |
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