CN211898344U - Stirring pile for geotechnical engineering - Google Patents
Stirring pile for geotechnical engineering Download PDFInfo
- Publication number
- CN211898344U CN211898344U CN202020256211.2U CN202020256211U CN211898344U CN 211898344 U CN211898344 U CN 211898344U CN 202020256211 U CN202020256211 U CN 202020256211U CN 211898344 U CN211898344 U CN 211898344U
- Authority
- CN
- China
- Prior art keywords
- stake pole
- main
- pile
- gear
- pole
- 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
- 238000003756 stirring Methods 0.000 title claims abstract description 28
- 239000011440 grout Substances 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000004568 cement Substances 0.000 description 11
- 239000002689 soil Substances 0.000 description 9
- 239000002002 slurry Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a stirring pile for geotechnical engineering, including pile frame and gear motor, pile frame cuboid frame construction, four stand inboards of pile frame are equipped with the slide rail, gear motor circumferential direction connects and is equipped with motor support, the motor support outside cooperatees with the slide rail, gear motor output shaft end is connected and is equipped with the main stake pole, the main stake pole is hollow structure, main stake pole upper portion is connected and is equipped with cementer, main stake pole upper portion is located the cementer below and is connected and be equipped with two and can center on main stake pole pivoted side stake poles, main stake pole lower extreme is equipped with the jet. Compared with the prior art, the utility model the advantage lie in: can make the stake pole go up and down through the hoist engine, stir grout in vertical direction, behind the main stake pole injection grout, main stake pole rotation stirs grout, drives side stake pole rotation and around main stake pole revolution simultaneously, has enlarged the stirring range, has improved stirring efficiency.
Description
Technical Field
The utility model relates to a geotechnical engineering technical field specifically indicates a stirring stake for geotechnical engineering.
Background
In geotechnical engineering, the mixing pile uses cement as a main agent of a curing agent, and is an effective form of soft foundation treatment. The method comprises the steps of injecting cement paste into a soil body, uniformly stirring the cement paste and the soil body, and forming a cylindrical consolidation body in the soil layer after the cement paste is solidified. The cement soil mixing pile is reinforced, so that the bearing capacity of foundation soil can be improved, the passive soil pressure of the soil body on the inner side of the enclosure wall is increased, the compression deformation of the soil body and the horizontal displacement of the enclosure wall are reduced, and the uplift resistance stability and the side slope excavation stability of the bottom of a foundation pit are improved.
The stirring stake for geotechnical engineering on the existing market is of a great variety, but most of stirring stakes stir through single-axis rotation, the stirring mode is single, the stirring range is limited, the stirring can not be fully stirred evenly, and a good stirring effect can not be achieved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to solve above-mentioned problem, provide a stirring stake for geotechnical engineering.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a mixing pile for geotechnical engineering, includes pile frame and gear motor, pile frame cuboid frame construction, four stand inboards of pile frame are equipped with the slide rail, gear motor circumference is connected and is equipped with the motor support, the motor support outside cooperatees with the slide rail, gear motor output shaft end is connected and is equipped with main stake pole, main stake pole is hollow structure, main stake pole upper portion is connected and is equipped with cementer, main stake pole upper portion is located the cementer below and is connected and be equipped with two and can center on main stake pole pivoted side stake poles, main stake pole lower extreme is equipped with the jet.
As an improvement, the grouting device comprises a grouting bin, the main pile rod penetrates through the grouting bin in a sealing mode, a section, located in the grouting bin, of the main pile rod is provided with a grouting opening, a grouting pipe is connected to the grouting bin, a grouting bin support is connected to the outer side of the grouting bin in the circumferential direction, the outer side of the grouting bin support is matched with the sliding rail, high-pressure cement slurry can be grouted into the grouting bin through the grouting pipe and flows into the main pile rod from the grouting opening, and finally the high-pressure cement slurry is sprayed into the pile foundation pit from the jet opening.
As an improvement, the upper part of the main pile rod is positioned below the grouting device and is provided with a gear sleeve in a penetrating way, the gear sleeve is of a cylindrical shell structure, the outer side of the gear sleeve is circumferentially connected with a gear sleeve support, the outer side of the gear sleeve support is matched with a slide rail, the upper end of the side pile rod extends into the gear sleeve and is axisymmetric with the main pile rod, a main gear is circumferentially arranged on one section of the main pile rod positioned in the gear sleeve, the upper end of the side pile rod is circumferentially provided with a secondary gear, the inner side of the gear sleeve is circumferentially provided with an internal gear, the secondary gear is connected between the main gear and the internal gear, the upper parts of the main pile rod and the side pile rod are provided with bearings, the bearings are externally and fixedly connected on the lower part of the gear sleeve, the main pile rod and the side pile rod are prevented from falling off, the main gear drives the secondary gear to rotate along with the rotation of the main pile rod, the secondary gear, the cement slurry is fully stirred.
As an improvement, the upper end and the upper end right side of the pile frame are both provided with fixed pulleys, the upper end of the speed reducing motor is connected with a traction rope, the other end of the traction rope is connected with a winch after bypassing the fixed pulleys, and the winch can pull and release the traction rope, so that the speed reducing motor, the main pile rod and the side pile rod can be lifted.
As an improvement, the main pile rod and the side pile rods are both provided with helical blades, and the helical blades can improve the stirring efficiency.
Compared with the prior art, the utility model the advantage lie in: can make the stake pole go up and down through the hoist engine, stir grout in vertical direction, behind the main stake pole injection grout, main stake pole rotation stirs grout, drives side stake pole rotation simultaneously and around main stake pole revolution, has enlarged the stirring range, makes the grout in the stake foundation ditch mix more fully, has improved stirring efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic connection diagram of the main gear, the secondary gear and the internal gear of the present invention.
As shown in the figure: 1. pile frame, 2, gear motor, 3, motor support, 4, main pile rod, 5, grouting device, 6, side pile rod, 7, jet orifice, 8, grouting bin, 9, grouting opening, 10, grouting pipe, 11, grouting bin support, 12, gear sleeve, 13, gear sleeve support, 14, master gear, 15, pinion, 16, internal gear, 17, fixed pulley, 18, haulage rope, 19, haulage rope, 20, haulage rope.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine attached figure 1-2, a stirring stake for geotechnical engineering, including pile frame 1 and gear motor 2, 1 cuboid frame construction of pile frame, four stand inboards of pile frame 1 are equipped with the slide rail, 2 circumferential connection of gear motor are equipped with motor support 3, the motor support 3 outside cooperatees with the slide rail, the upper end and the upper end right side of pile frame 1 all are equipped with fixed pulley 17, gear motor 2's upper end is connected and is equipped with haulage rope 18, the other end of haulage rope 18 is walked around behind fixed pulley 17 and is connected with hoist engine 19, and hoist engine 19 accessible haulage rope 18 makes gear motor 2 go up and down. 2 output shaft end connections of gear motor are equipped with main stake pole 4, main stake pole 4 is hollow structure, 4 upper portion connections of main stake pole are equipped with cementer 5, cementer 5 includes grouting storehouse 8, main stake pole 4 is sealed to run through grouting storehouse 8, and one section that lies in grouting storehouse 8 on main stake pole 4 is equipped with grout mouth 9, the connection is equipped with grout pipe 10 on grouting storehouse 8, grouting storehouse 8 outside circumferential direction connects and is equipped with grouting storehouse support 11, the grouting storehouse support 11 outside cooperatees with the slide rail, and main stake pole 4 is in the rotation, and grout pipe 10 can be to carrying high-pressure grout in the main stake pole 4. The upper part of the main pile rod 4 is connected and provided with two side pile rods 6 which can rotate around the main pile rod 4 and are positioned below the grouting device 5, the lower end of the main pile rod 4 is provided with a jet orifice 7, the upper part of the main pile rod 4 is provided with a gear sleeve 12 which is arranged below the grouting device 5 in a penetrating way, the gear sleeve 12 is a cylindrical shell structure, a gear sleeve bracket 13 is connected and arranged on the outer side of the gear sleeve 12 in the circumferential direction, the outer side of the gear sleeve bracket 13 is matched with the slide rail, the upper end of the side pile rod 6 extends into the gear sleeve 12, and is axisymmetrical with the main pile rod 4, a section of the main pile rod 4 located in the gear sleeve 12 is circumferentially provided with a main gear 14, the upper end of the side pile rod 6 is provided with a pinion 15 along the circumference, the inner side of the gear sleeve 12 is provided with an internal gear 16 along the circumference, the pinion 15 is connected between a main gear 14 and the internal gear 16, through the cooperation of the three gears, the main pile rod 4 rotates and simultaneously drives the two side pile rods 6 to rotate and revolve around the main pile rod 4. All be equipped with helical blade 20 on main stake pole 4 and the side stake pole 6, helical blade 20 can contact with grout large tracts of land, has increaseed stirring scope and stirring efficiency.
The utility model discloses a theory of operation: descending the speed reducing motor 2 through the winch 19, conveying high-pressure cement slurry into the main pile rod 4 through the grouting pipe 10, enabling the high-pressure cement slurry to sequentially enter the grouting bin 8 and the grouting opening 9, finally spraying out from the injection opening 7 to be mixed with soil in the pile foundation pit, simultaneously starting the speed reducing motor 2, driving the main pile rod 4 to rotate through the speed reducing motor 2, driving the side pile rod 6 to rotate, revolving around the main pile rod 4 while rotating the side pile rod 6, enabling the three pile rods to be matched with each other to fully stir and mix the cement slurry in the pile foundation pit, stopping the speed reducing motor 2 after stirring is finished, and lifting the speed reducing motor 2 through the winch 19.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a geotechnical engineering is with stirring stake, includes pile frame (1) and gear motor (2), its characterized in that: pile frame (1) cuboid frame construction, four stand inboards of pile frame (1) are equipped with the slide rail, gear motor (2) circumference is connected and is equipped with motor support (3), the motor support (3) outside cooperatees with the slide rail, gear motor (2) output shaft end is connected and is equipped with main stake pole (4), main stake pole (4) are hollow structure, main stake pole (4) upper portion is connected and is equipped with cementer (5), main stake pole (4) upper portion is located cementer (5) below and is connected and is equipped with two and can center on main stake pole (4) pivoted side stake pole (6), main stake pole (4) lower extreme is equipped with jet (7).
2. The mixing pile for geotechnical engineering according to claim 1, characterized in that: grouting device (5) are including grouting bin (8), grout bin (8) is run through in main stake pole (4) is sealed, and one section that lies in grouting bin (8) on main stake pole (4) is equipped with grout mouth (9), the connection is equipped with grout pipe (10) on grouting bin (8), grouting bin (8) outside circumference is connected and is equipped with grouting bin support (11), grouting bin support (11) outside cooperatees with the slide rail.
3. The mixing pile for geotechnical engineering according to claim 1, characterized in that: the utility model discloses a pile driver, including main stake pole (4), gear cover (12) and main stake pole (4), one section circumference that lies in gear cover (12) on main stake pole (4) is equipped with gear cover support (13), gear cover support (13) outside and slide rail cooperate, the upper end of side stake pole (6) is stretched into in gear cover (12), and uses main stake pole (4) as the axial symmetry, one section circumference that lies in gear cover (12) on main stake pole (4) is equipped with master gear (14), the upper end circumference of side stake pole (6) is equipped with pinion (15), gear cover (12) inboard circumference is equipped with internal gear (16), pinion (15) are connected between master gear (14) and internal gear (16).
4. The mixing pile for geotechnical engineering according to claim 1, characterized in that: the upper end and the upper end right side of pile frame (1) all are equipped with fixed pulley (17), the upper end connection of gear motor (2) is equipped with haulage rope (18), the other end of haulage rope (18) is walked around behind fixed pulley (17) and is connected with hoist engine (19).
5. The mixing pile for geotechnical engineering according to claim 1, characterized in that: helical blades (20) are arranged on the main pile rod (4) and the side pile rods (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020256211.2U CN211898344U (en) | 2020-03-05 | 2020-03-05 | Stirring pile for geotechnical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020256211.2U CN211898344U (en) | 2020-03-05 | 2020-03-05 | Stirring pile for geotechnical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211898344U true CN211898344U (en) | 2020-11-10 |
Family
ID=73302185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020256211.2U Expired - Fee Related CN211898344U (en) | 2020-03-05 | 2020-03-05 | Stirring pile for geotechnical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211898344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808677A (en) * | 2022-05-29 | 2022-07-29 | 临沂市政集团有限公司 | Gravity type grouting bridge support installation process for municipal construction |
-
2020
- 2020-03-05 CN CN202020256211.2U patent/CN211898344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808677A (en) * | 2022-05-29 | 2022-07-29 | 临沂市政集团有限公司 | Gravity type grouting bridge support installation process for municipal construction |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |