CN205823166U - A kind of antiwind mixing pile drill bit that can quickly change size - Google Patents
A kind of antiwind mixing pile drill bit that can quickly change size Download PDFInfo
- Publication number
- CN205823166U CN205823166U CN201620832380.XU CN201620832380U CN205823166U CN 205823166 U CN205823166 U CN 205823166U CN 201620832380 U CN201620832380 U CN 201620832380U CN 205823166 U CN205823166 U CN 205823166U
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- blade
- bolt hole
- steel plate
- joints
- antiwind
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Abstract
The utility model discloses a kind of antiwind mixing pile drill bit that can quickly change size, this utility model is on the basis of the patent of invention that Patent No. ZL201410178914.7, patent name are " a kind of antiwind drilling bit of deep submerged agitation pile ", it is digged blade and steel plate frame has re-started design, blade and steel plate frame are made sliceable split-type structural, utilize the position changing its blade or steel plate frame at different bolts hole, can quickly change the size of drill bit, saving steel and process time, and ensure that the accuracy of bit blades processing dimension.
Description
Technical field
This utility model belongs to the device in building machinery field, relates particularly to a kind of can quickly change the anti-tangle of size
Around mixing pile drill bit.
Background technology
Cement-soil mixing pile is a kind of method for reinforcing soft ground, and it utilizes cement as firming agent, leads to
Cross special Mixing Machine and pump for mortar transmission, in ground depths, weak soil and firming agent action of forced stirring are mixed, utilize firming agent and soft
Produced series of physical chemical reaction between soil, make weak soil harden into have globality, water stability and higher base hold
The composite foundation of load power.
In the construction project such as the harbour of soft clay area and highway, most cement mixing pile is all pre-in vacuum
Carry out on place after pressure reinforcing.In work progress, during vacuum preloading, insert the plastic draining board of underground and laying
The geotextile such as GSZ, geotextiles is often wrapped in the digging on blade of drill bit, and drives the bury of surrounding together
Along with the rotation of drill bit twines tighter and tighter, define a fine and close cylindricality inclusion enclave.On the one hand this inclusion enclave hinders cement mortar
Ejection causes cement mixing content to tail off, and on the other hand reduces the mixing uniformity of soil cement, causes serious construction quality problem.
Patent No. ZL201410178914.7, patent name are the invention of " a kind of antiwind drilling bit of deep submerged agitation pile "
Patent, effectively solves problem above, and it can effectively eliminate the inclusion enclave on drill bit, it is ensured that cement mixed weight and cement
Slurry and the mixing uniformity of soil.But, in work progress, when running into different cement mixing pile stake footpaths, need stirring
Stake bit blades is processed, and changes the length of blade, and general employing electric welding method is to blade cuts or spreading.But this method is past
Toward there is consuming time length, waste steel or the problem such as processing dimension is undesirable, it is therefore desirable to utility model one can
Quickly change the antiwind mixing pile drill bit of size.
Utility model content
Technical problem to be solved in the utility model is on the basis of antiwind drilling bit of deep submerged agitation pile, it is provided that one
Plant the antiwind mixing pile drill bit that can quickly change size.This utility model is applied to reinforcing soft ground, can quickly change
Bit size, saving steel and time, and ensure that the accuracy of blade dimensions.
This utility model realizes by the following technical solutions:
A kind of antiwind mixing pile drill bit that can quickly change size, has upper and lower two on vertical motionless steel plate frame (6)
Individual horizontal rectangular opening, the entity steel plate on the motionless vertical centrage of steel plate frame is i.e. at upper and lower two the horizontal rectangular openings of motionless steel plate frame
Having three sleeves (5) on upper and lower sheet steel sections, be installed with core pipe (1) in three sleeves, core pipe is at motionless steel plate upper frame edge set
There is resistance pin (8) outside and following sleeve the outside of cylinder, and the core pipe in motionless steel plate frame upper lateral rectangular opening has upper strata to dig
Blade (2), the Xin Guanshangyou lower floor in motionless steel plate frame lower lateral rectangular opening digs blade (3), dig on upper strata blade and
The dig leading edge of blade of lower floor is respectively welded with cutting cutter tooth, and blade is digged on upper strata and blade is digged from the horizontal by one jiao by lower floor
Degree, lower floor dig blade trailing flank below core pipe on have shotcrete pipe (4).
Wherein, described steel plate frame and blade of digging are the split-type structural of adjustable dimension, described in blade of digging include the
One blade (2-1) and the second blade (2-2), one end of the first blade is fixing with core pipe to be connected, the first blade and the second leaf packet
Include the joints section cooperated, the joints section of the first blade and the joints section thickness of the second blade is equal and long
Spending equal, the joints section of the first blade is provided with the first bolt hole (a) and the second bolt hole (b), the splicing of the second blade
Junction is provided with the 3rd bolt hole (c) and the 4th bolt hole (d), the pitch-row of the first bolt hole and the second bolt hole and the 3rd spiral shell
The pitch-row of keyhole and the 4th bolt hole is equal;
When blade of digging is in shortening state, the joints section of the first blade and the joints section of the second blade are entered
Row slitless connection, now the bolt hole of two joints sections overlaps, and penetrates the bolt hole after coincidence by the first leaf by bolt
Sheet and the integral plate shaped blade of digging of the second vane group;
When blade of digging is in expanded state, by joints section and the joints section of the second blade of the second blade
Stagger splicing, make the second bolt hole (b) of the first blade overlap with the 3rd bolt hole (c) of the second blade, and two splicings
Punching square plate (9) is filled up in the space that junction staggers, and by bolt, punching square plate is fixed on two joints
The space that section staggers, the leaf so that the first blade, the second blade and composition Integral flat-plate shape of the punching square plate between it are digged
Sheet;
The structure of described steel plate frame is identical with the structure of described blade of digging.
In technique scheme, the width of punching square plate is equal to the first bolt hole and the pitch-row of the second bolt hole.
In technique scheme, the dig inclination angle of blade and horizontal direction of adjustable dimension is 20 °.
In technique scheme, dig blade, adjustable dimension steel plate width of frame of adjustable dimension takes 100mm;Punch square
Steel plate width takes 50mm, and length takes 100mm.
In technique scheme, the gap that adjustable dimension is digged between blade and adjustable dimension steel plate frame is less than 30mm.
In technique scheme, the upper and lower of adjustable dimension steel plate frame is machined with cutting edge.
Advantage of the present utility model and having the beneficial effect that
This utility model is " a kind of antiwind deep-layer stirring at Patent No. ZL201410178914.7, patent name
Stake drill bit " patent of invention on the basis of, it is digged blade and steel plate frame has re-started design, blade and steel plate frame are done
Become sliceable split-type structural, utilize the position changing its blade or steel plate frame at different bolts hole, can quickly change brill
The size of head, saving steel and process time, and ensure that the accuracy of bit blades processing dimension.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model,
Fig. 2 blade of digging of the present utility model is in structural representation during shortening state,
Fig. 3 is the partial enlarged drawing of Fig. 2,
Fig. 4 blade of digging of the present utility model is in structural representation during expanded state,
Fig. 5 is the partial enlarged drawing of Fig. 4,
Fig. 6 steel plate of the present utility model frame is in structural representation during shortening state,
Fig. 7 steel plate of the present utility model frame is in structural representation during expanded state.
Wherein: 1 is core pipe, 2 dig blade for upper strata, and 3 dig blade for lower floor, and 4 is shotcrete pipe, and 5 is sleeve, and 6 is steel
Sheet frame, 8 is resistance pin, and 9 is punching square plate, and 2-1 is the first blade, and 2-2 is the second blade, and a is the first bolt hole, and b is the
Two bolts hole, c is the 3rd bolt hole, and d is the 4th bolt hole.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with specific embodiment.
A kind of antiwind mixing pile drill bit that can quickly change size: have upper and lower two on vertical motionless steel plate frame 6
Horizontal rectangular opening, the entity steel plate on the motionless vertical centrage of steel plate frame is i.e. at motionless about 6 two horizontal rectangular openings of steel plate frame
Having three sleeves 5 on upper and lower sheet steel sections, be installed with core pipe 1 in three sleeves, core pipe is outside motionless steel plate upper frame edge sleeve
There is resistance pin 8 outside of portion and following sleeve, the core pipe in motionless steel plate frame upper lateral rectangular opening has upper strata dig blade 2,
Xin Guanshangyou lower floor in motionless steel plate frame lower lateral rectangular opening digs blade 3, digs blade on upper strata and lower floor digs leaf
The leading edge of sheet is respectively welded with cutting cutter tooth, and blade is digged on upper strata and lower floor digs blade is from the horizontal by an angle, in lower floor
Dig and have shotcrete pipe 4 on the core pipe below the trailing flank of blade.
Wherein, described steel plate frame and blade of digging (including that blade is digged on upper strata and lower floor digs blade) are adjustable dimension
Split-type structural, see accompanying drawing 2-5, described in blade of digging include the first blade 2-1 and the second blade 2-2, the first blade 2-1
One end and core pipe fixing be connected, the first blade 2-1 and the second blade 2-2 includes the joints section cooperated, the first leaf
The joints section of sheet 2-1 and the joints section thickness of the second blade 2-2 is equal and length the is equal (spelling of the first blade 2-1
The thickness of the joints section meeting junction and the second blade 2-2 is the half of vane thickness of digging), the spelling of the first blade 2-1
The joints section meeting junction and the second blade 2-2 is respectively arranged with two corresponding bolts hole in position, the i.e. first blade
The joints section of 2-1 is provided with the first bolt hole a and the second bolt hole b, and the joints section of the second blade 2-2 is provided with
Three bolt hole c and the 4th bolt hole d, the pitch-row of the first bolt hole a and the second bolt hole b and the 3rd bolt hole c and the 4th bolt
The pitch-row of hole d is equal;
See accompanying drawing 2-3, when blade of digging is in shortening state, the joints section of the first blade 2-1 and the second leaf
The joints section of sheet 2-2 carries out slitless connection, and now the bolt hole of two joints sections overlaps (the i.e. first blade 2-1's
3rd bolt hole c of the joints section of the first bolt hole a and the second blade 2-2 of joints section overlaps, the first leaf simultaneously
4th bolt hole d of the joints section of the second bolt hole b and the second blade 2-2 of the joints section of sheet 2-1 overlaps), logical
Cross the bolt hole after bolt penetrates coincidence the first blade 2-1 and the second blade 2-2 form Integral flat-plate shape to dig blade;
See accompanying drawing 4-5, when blade of digging is in expanded state, by the joints section and second of the second blade 2-2
The joints section of blade 2-2 staggers splicing, makes the second bolt hole b and the 3rd bolt of the second blade 2-2 of the first blade 2-1
Hole c overlaps, and fills up punching square plate 9 in the space that two joints sections stagger, and the width of punching square plate 9 is equal to
First bolt hole a and the pitch-row of the second bolt hole b, the bolt hole on punching square plate 9 and the bolt hole in joints section
Coincide, by bolt, punching square plate 9 is fixed on the space that two joints sections stagger, so that the first blade 2-1,
Second blade 2-2 and the punching square plate 9 between it form Integral flat-plate shape and dig blade.
The structure of described steel plate frame 6 is identical with the structure of above-mentioned blade of digging, and sees accompanying drawing 6, is in shortening for steel plate frame
Structural representation during state;Fig. 7 is steel plate frame structural representation when being in expanded state.
In the present embodiment, adjustable dimension dig blade, punching square plate all use wear-resisting alloy steel to make;Adjustable ruler
The very little inclination angle digging blade and horizontal direction is 20 °;Adjustable dimension is digged blade, the desirable 100mm of adjustable dimension steel plate width of frame;
Punching the square plate 3 desirable 50mm of width, the desirable 100mm of length;Adjustable dimension dig blade 2 and adjustable dimension steel plate frame 6 it
Between gap should be less than 30mm;Multiple bolt hole can be set according to practical situation, expand size range of accommodation.
When on deep-mixed pile driver drilling rod, installation this utility model drill bit is constructed, when needs expand bit size
Time, use spanner to be unclamped by bolt, will dig blade or steel plate frame is displaced outwardly, between staying with the square plate polishing sky that punches
Gap, then fixes with bolt.When needs reduce bit size, use spanner to be unclamped by bolt, take out punching square plate, will
Dig blade or steel plate frame moves inward, then fix with bolt.
Above this utility model is done exemplary description, it should explanation, without departing from core of the present utility model
In the case of the heart, any simple deformation, amendment or other those skilled in the art can not spend creative work etc.
Protection domain of the present utility model is each fallen within replacing.
Claims (6)
1. can quickly change an antiwind mixing pile drill bit for size, vertical motionless steel plate frame (6) has upper and lower two
Horizontal rectangular opening, the entity steel plate on the motionless vertical centrage of steel plate frame i.e. upper at upper and lower two the horizontal rectangular openings of motionless steel plate frame
Under sheet steel sections on have three sleeves (5), in three sleeves, be installed with core pipe (1), core pipe is at motionless steel plate upper frame edge sleeve
There is resistance pin (8) outside of outside and following sleeve, the core pipe in motionless steel plate frame upper lateral rectangular opening has upper strata dig leaf
Sheet (2), the Xin Guanshangyou lower floor in motionless steel plate frame lower lateral rectangular opening digs blade (3), upper strata dig blade and under
The dig leading edge of blade of layer is respectively welded with cutting cutter tooth, and blade is digged on upper strata and blade is digged from the horizontal by one jiao by lower floor
Degree, lower floor dig blade trailing flank below core pipe on have shotcrete pipe (4), it is characterised in that:
Described steel plate frame and blade of digging are the split-type structural of adjustable dimension, described in blade of digging include the first blade (2-
1) and the second blade (2-2), one end of the first blade is fixing with core pipe to be connected, and the first blade and the second blade include cooperating
Joints section, the joints section of the first blade and the joints section thickness of the second blade is equal and length is equal,
The joints section of one blade is provided with the first bolt hole (a) and the second bolt hole (b), and the joints section of the second blade is arranged
There are the 3rd bolt hole (c) and the 4th bolt hole (d), the pitch-row of the first bolt hole and the second bolt hole and the 3rd bolt hole and the 4th
The pitch-row of bolt hole is equal;
When blade of digging is in shortening state, the joints section of the first blade and the joints section of the second blade carry out nothing
Seam docking, now the bolt hole of two joints sections overlaps, by bolt penetrate the bolt hole after coincidence by the first blade and
The second integral plate shaped blade of digging of vane group;
When blade of digging is in expanded state, the joints section of the second blade and the joints section of the second blade are staggered
Splicing, makes the second bolt hole (b) of the first blade overlap with the 3rd bolt hole (c) of the second blade, and at two joints
Punching square plate (9) is filled up in the space staggered of section, by bolt, punching square plate is fixed on two joints sections mistakes
The space opened, the blade so that the first blade, the second blade and composition Integral flat-plate shape of the punching square plate between it are digged.
The antiwind mixing pile drill bit that can quickly change size the most according to claim 1, it is characterised in that: punch square
The width of steel plate is equal to the first bolt hole and the pitch-row of the second bolt hole.
The antiwind mixing pile drill bit that can quickly change size the most according to claim 1, it is characterised in that: blade of digging
It it is 20 ° with the inclination angle of horizontal direction.
The antiwind mixing pile drill bit that can quickly change size the most according to claim 1, it is characterised in that: leaf of digging
Sheet, steel plate width of frame take 100mm;Punching square plate width takes 50mm, and length takes 100mm.
The antiwind mixing pile drill bit that can quickly change size the most according to claim 1, it is characterised in that: blade of digging
And the gap between steel plate frame is less than 30mm.
The antiwind mixing pile drill bit that can quickly change size the most according to claim 1, it is characterised in that: steel plate frame
Upper and lower is provided with cutting edge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620832380.XU CN205823166U (en) | 2016-07-29 | 2016-07-29 | A kind of antiwind mixing pile drill bit that can quickly change size |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620832380.XU CN205823166U (en) | 2016-07-29 | 2016-07-29 | A kind of antiwind mixing pile drill bit that can quickly change size |
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Publication Number | Publication Date |
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CN205823166U true CN205823166U (en) | 2016-12-21 |
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CN201620832380.XU Expired - Fee Related CN205823166U (en) | 2016-07-29 | 2016-07-29 | A kind of antiwind mixing pile drill bit that can quickly change size |
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CN (1) | CN205823166U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108468333A (en) * | 2018-04-27 | 2018-08-31 | 王书鹤 | A kind of geotechnical engineering agitating device |
CN110158571A (en) * | 2019-06-18 | 2019-08-23 | 蒿振侠 | Two cards double-deck pair is stirred drill configurations |
-
2016
- 2016-07-29 CN CN201620832380.XU patent/CN205823166U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108468333A (en) * | 2018-04-27 | 2018-08-31 | 王书鹤 | A kind of geotechnical engineering agitating device |
CN108468333B (en) * | 2018-04-27 | 2020-02-18 | 王书鹤 | Agitating unit for geotechnical engineering |
CN110158571A (en) * | 2019-06-18 | 2019-08-23 | 蒿振侠 | Two cards double-deck pair is stirred drill configurations |
CN110158571B (en) * | 2019-06-18 | 2021-04-13 | 福州鼓楼纹英建筑工程有限责任公司 | Structure of double-deck double-stirring drill bit with two pattern plates |
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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: 20161221 |
|
CF01 | Termination of patent right due to non-payment of annual fee |