CN208267770U - A kind of stake driver drilling rod for the cutting battle array that different arrangement modes are distributed with - Google Patents
A kind of stake driver drilling rod for the cutting battle array that different arrangement modes are distributed with Download PDFInfo
- Publication number
- CN208267770U CN208267770U CN201820816771.1U CN201820816771U CN208267770U CN 208267770 U CN208267770 U CN 208267770U CN 201820816771 U CN201820816771 U CN 201820816771U CN 208267770 U CN208267770 U CN 208267770U
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- cutting
- chain type
- cutting teeth
- type carrier
- 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.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of stake driver drilling rods of cutting battle array that different arrangement modes are distributed with, it includes drilling rod (1), it further includes drilling rod mounting rack (2)；Wherein, the drilling rod mounting rack (2) includes drilling rod fixing body (211), and drilling rod mounting rack (2) includes the chain type carrier mounting post (212) that several are connected with drilling rod fixing body (211) and extend along drilling rod (1) length direction；The opposite side that at least two pairs of chain type carrier mounting posts (212) are located at drilling rod (1) forms the first cutting teeth battle array of cutting soil between each pair of chain type carrier mounting post (212)；At least two chain type carrier mounting posts (212) are located at the opposite side of the another two sides of drilling rod (1), and the second cutting teeth battle array of cutting soil is formed on the chain type carrier mounting post (212).The crushing effect to the drilling rod side soil body is improved, so that curing agent is thoroughly mixed into the soil body.
Description
Technical field
The utility model relates to a kind of stake driver drilling rods of cutting battle array that different arrangement modes are distributed with.
Background technique
Cement mixing pile foundation is a kind of effective treatment of soft foundation form, usually using cement as the host agent of curing agent, benefit
Cement jet is entered into the soil body with mixing pile machine and is sufficiently stirred, makes cement and soil that a series of physical chemical reaction occur, to make weak soil
It hardens and improves foundation strength.
The prior art carrys out pore-forming usually using rotary pile-digging machine, sprays curing agent by the shotcrete pipe on drill bit, rotary digging at
The hole soil body is broken, with formation soil cement reinforcing body after curing agent stirring.This drill bit of pile machine cuts soil using screw blade
Body, the soil body size being cut is larger, or even will appear blocky phenomenon, and curing agent is caused to be mixed into the soil body with being unable to fully
In, this undoubtedly affects the quality of final cement mixing pile foundation.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of stake machine of cutting battle array that different arrangement modes are distributed with
Drilling rod improves the crushing effect to the drilling rod side soil body, so that curing agent is thoroughly mixed into the soil body.
In order to solve the above technical problems, technical solution provided by the utility model are as follows: different arrangement modes are distributed in one kind
Cutting battle array stake driver drilling rod, it includes drilling rod, and drilling rod can be circumferentially rotated along own axes direction to drill and stir operation, drilling rod
Curing agent can be sprayed into its side soil body in its stirring operation process that drills；It further includes drilling rod mounting rack；Wherein, described
Drilling rod mounting rack includes drilling rod fixing body, and drilling rod fixing body, which is used as, installs the drilling rod, and drilling rod is responsible for that of drilling stirring
Head is pierced by outside the lower end of drilling rod mounting rack；Drilling rod mounting rack includes that several are connected and along run of steel side with drilling rod fixing body
To the chain type carrier mounting post of extension；Wherein, at least two pairs of chain type carrier mounting posts are located at the opposite side of drilling rod, each pair of chain
The first cutting teeth battle array of cutting soil is formed between formula carrier mounting post；Wherein, at least two chain type carrier mounting posts are located at
The opposite side of the another two sides of drilling rod forms the second cutting teeth battle array of cutting soil in the chain type carrier mounting post；Wherein, institute
The side that the first cutting teeth battle array is located at drilling rod is stated, the second cutting teeth battle array is located at the side of drilling rod.
Further, the first cutting teeth battle array and the second cutting teeth battle array are distributed up and down along the length direction of drilling rod.
Further, the length side along drilling rod is equipped between each pair of chain type carrier mounting post of the opposite side of drilling rod
To the chain type carrier of tilt distribution, chain-drive mechanism is equipped between the chain type carrier and chain type carrier mounting post of tilt distribution, with
Chain type carrier is driven circumferentially to turn round in chain type carrier mounting post；The chain type carrier of tilt distribution is equipped with several cutting teeths, cuts
The outer end for cutting tooth protrudes from chain type carrier and towards the outside of chain type carrier, and cutting teeth is circumferentially rotarily formed described with chain type carrier
First cutting teeth battle array.
Further, it is equipped in two chain type carrier mounting posts of the opposite side of the another two sides of drilling rod along drilling rod
The chain type carrier that length direction is distributed vertically is equipped with chain conveyer machine between the chain type carrier being distributed vertically and chain type carrier mounting post
Structure, to drive chain type carrier circumferentially to turn round in chain type carrier mounting post；The chain type carrier being distributed vertically is equipped with several cuttings
Tooth, the outer end of cutting teeth protrude from chain type carrier and towards the outsides of chain type carrier, and cutting teeth is with chain type carrier circumferential direction jatharapanvartanasana
At the second cutting teeth battle array.
Further, multiple row cutting along described in chain type carrier lengths directional spreding side by side is set on the chain type carrier
Cut tooth, there are casting gaps between the adjacent cutting teeth respectively arranged.
Further, each cutting teeth face in adjacent each column cutting teeth is arranged or shifts to install.
Further, the extension direction of the cutting teeth is parallel with the traffic direction of cutting teeth, the cutting teeth
Equivalent cutting width is greater than the thickness of cutting teeth.
Further, the traffic direction setting at an acute angle in the extension direction and cutting teeth of the cutting teeth, described cuts
The equivalent cutting width for cutting tooth is greater than the thickness of cutting teeth.
Further, the cutting teeth outer end is laterally bent relative to cutting teeth traffic direction and/or torsional mode extends,
To form casting face on cutting teeth, the angle that the bending of the cutting teeth outer end and/or torsional mode extend is relative to cutting
Cut that tooth traffic direction is at an acute angle, the angle that the bending of the cutting teeth outer end and/or torsional mode extend is transported relative to cutting teeth
Line direction is in 30 °~60 ° of angle.
Further, each cutting teeth outer end in adjacent each column cutting teeth is in the same direction and/or incorgruous bending and/or torsion.
It designs using the above structure, compared with prior art, has the advantage that drilling rod can be along own axes direction week
Operation is stirred to drill to rotation, and sprays curing agent into its side soil body in its stirring operation process that drills, further
Ground forms the cutting teeth battle array for being looped around the side of drilling rod, and the two combines the drilling to completing to the soil body, stirring, the soil body it is abundant
Cutting, injection curing agent enter in the soil body, in whole drilling whipping process, improve the crushing effect to the drilling rod side soil body,
So that curing agent is thoroughly mixed into the soil body.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of structure type of the utility model.
Fig. 2 is the schematic diagram of the utility model another kind structure type.
Fig. 3 is the overall structure of a kind of chain type carrier of structure type of the utility model Yu a kind of cutting teeth of structure type
Schematic diagram.
Fig. 4 is the structural schematic diagram at another visual angle Fig. 3.
Fig. 5 is that a kind of chain type carrier of structure type of the utility model and the whole of cutting teeth of another structure type are tied
Structure schematic diagram.
Fig. 6 is a kind of structural schematic diagram of the cutting teeth of structure type of the utility model.
Fig. 7 is the structural schematic diagram at another visual angle Fig. 6.
Fig. 8 is the structural schematic diagram of the cutting teeth of another structure type of the utility model.
It is as shown in the figure: 1, drilling rod；111, rod body is bored；112, boring bar head；113, stirring blade；114, blade is cut；
115, curing agent jet port；2, drilling rod mounting rack；211, drilling rod fixing body；212, chain type carrier mounting post；3, chain type carrier；
311, cutting teeth.
Specific embodiment
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Referring to Figures 1 and 2, the utility model discloses a kind of stake machine drills of cutting battle array that different arrangement modes are distributed with
Bar, it includes drilling rod 1 and drilling rod mounting rack 2,
Drilling rod 1 can be circumferentially rotated along own axes direction to drill and stir operation, and drilling rod 1 can be in its stirring operation that drills
Curing agent is sprayed in journey into its side soil body, i.e., is provided with curing agent injection equipment in drilling rod 1.
The drilling rod 1 includes boring rod body 111 and boring bar head 112, wherein the upper end that rod body 111 is located at drilling rod 1 is bored,
Boring bar head 112 is located at the lower end of drilling rod 1.
Corresponding stirring blade 113 and corresponding cutting blade 114 are provided on boring bar head 112, to realize along itself
Axis direction is circumferentially rotated to drill and stir operation.
Curing agent injection equipment includes being located at the curing agent channel bored in rod body 111 and being located at boring bar head 112
On curing agent jet port 115, curing agent jet port 115 is connected to curing agent channel, and drilling rod 1 passed through along own axes direction week
To rotation operation, curing agent sprays out curing agent by curing agent jet port 115 and enters in the soil body of 1 side of drilling rod.
Explanation is described in detail to a kind of drilling rod mounting rack 2 of specific constructive form below.
Drilling rod mounting rack 2 includes drilling rod fixing body 211, and drilling rod fixing body 211, which is used as, installs the drilling rod 1, and drilling rod 1 is negative
That one end of duty drilling stirring is pierced by outside the lower end of drilling rod mounting rack 2.Specifically, that one end that drilling rod 1 is responsible for drilling stirring is suitable
The length direction of drilling rod mounting rack 2 extend outside the lower end of drilling rod mounting rack 2；Specifically, being equipped on drilling rod fixing body 211
The output shaft of dynamic structure, dynamic structure is coaxial with the upper end of drilling rod 1 and is connected, and to drive drilling rod 1 to circumferentially rotate, is bored with realizing
Bar 1 can be circumferentially rotated along own axes direction to drill and stir operation, dynamic structure, and A is identified in Fig. 1 and Fig. 2.
Drilling rod mounting rack 2 further includes the chain that several are connected with drilling rod fixing body 211 and extend along 1 length direction of drilling rod
Formula carrier mounting post 212；
Wherein, at least two pairs of chain type carrier mounting posts 212 are located at the opposite side of drilling rod 1, each pair of chain type carrier installation
The first cutting teeth battle array of cutting soil, each pair of chain type carrier mounting post positioned at the opposite side of drilling rod 1 are formed between column 212
The chain type carrier 3 of the length direction tilt distribution along drilling rod 1 is equipped between 212, the chain type carrier 3 and chain type of tilt distribution carry
Chain-drive mechanism is equipped between body mounting post 212, to drive chain type carrier 3 circumferentially to turn round in chain type carrier mounting post 212；
Here chain-drive mechanism specifically refers to the drive chain being mounted in one of each pair of chain type carrier mounting post 212
Wheel, the driven sprocket used in pairs with a drive sprocket being mounted in another one, drive sprocket and use in pairs therewith from
Movable sprocket is distributed up and down along the length direction of drilling rod 1, when chain type carrier 3 is connected to the drive sprocket according to above-mentioned position distribution
When on driven sprocket, the inclined distribution of chain type carrier 3 could be made；The chain type carrier 3 of tilt distribution is equipped with several
Cutting teeth 311, the outer end of cutting teeth 311 protrude from chain type carrier 3 and towards the outsides of chain type carrier 3, and cutting teeth 311 is with chain type
Carrier 3 is circumferential to be rotarily formed the first cutting teeth battle array.
Wherein, at least two chain type carrier mounting posts 212 are located at the opposite side of the another two sides of drilling rod 1, the chain type carrier
The second cutting teeth battle array of cutting soil is formed in mounting post 212；Two chain type carriers positioned at the opposite side of the another two sides of drilling rod 1
The chain type carrier 3 being distributed vertically along the length direction of drilling rod 1 is equipped in mounting post 212, the chain type carrier 3 being distributed vertically with
Chain-drive mechanism is equipped between chain type carrier mounting post 212, to drive chain type carrier 3 circumferential in chain type carrier mounting post 212
Revolution；Here chain-drive mechanism specifically refer to be mounted in the same chain type carrier mounting post 212 in the master being distributed up and down
Movable sprocket and the driven sprocket used in pairs therewith；When chain type carrier 3 be connected to according to above-mentioned position distribution drive sprocket and
When on driven sprocket, chain type carrier 3 could be made in vertical distribution；The chain type carrier 3 being distributed vertically is equipped with several cut
Tooth 311 (since viewing angles problem does not embody in fig. 1 and 2) is cut, the outer end of cutting teeth 311 protrudes from chain type carrier 3
And towards the outside of chain type carrier 3, cutting teeth 311 is rotarily formed the second cutting teeth battle array with chain type carrier 3 is circumferential.
Wherein, the first cutting teeth battle array is located at the side of drilling rod 1, and the second cutting teeth battle array is located at the side of drilling rod 1.
The first cutting teeth battle array and the second cutting teeth battle array are distributed up and down along the length direction of drilling rod 1.Wherein, in Fig. 1, described
One cutting teeth battle array is located at the lower section of the second cutting teeth battle array, and in Fig. 2, the first cutting teeth battle array is located at the upper of the second cutting teeth battle array
Side.
In the following detailed description, specific to cutting teeth 311 in conjunction with Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8
Shape and cutting teeth 311 do detailed specific description in the arrangement of chain type carrier 3.
Specifically, the cutting teeth along chain type carrier lengths directional spreding of multiple row side by side is arranged on chain type carrier 3
311,
Specifically, there are casting gap between the adjacent cutting teeth 311 respectively arranged, respectively cutting in adjacent each column cutting teeth 311
It cuts the setting of 311 face of tooth or shifts to install.
In one specific embodiment, the extension direction of the cutting teeth 311 is parallel with the traffic direction of cutting teeth 311, institute
The equivalent cutting width for the cutting teeth 311 stated is greater than the thickness of cutting teeth 311.
311 outer end of cutting teeth is laterally bent relative to 311 traffic direction of cutting teeth and/or torsional mode extends, from
And casting face is formed on cutting teeth 311, the angle of the bending of 311 outer end of cutting teeth and/or torsional mode extension is opposite
At an acute angle in 311 traffic direction of cutting teeth, the angle of the bending of 311 outer end of cutting teeth and/or torsional mode extension is opposite
In the angle that 311 traffic direction of cutting teeth is in 30 °~60 °.
311 outer end of each cutting teeth in adjacent each column cutting teeth 311 is in the same direction and/or incorgruous bending and/or torsion.
In another specific embodiment, the extension direction of the cutting teeth 311 and the traffic direction of cutting teeth 311 are at an acute angle
Setting, the equivalent cutting width of the cutting teeth 311 are greater than the thickness of cutting teeth 311.
311 outer end of cutting teeth is laterally bent relative to 311 traffic direction of cutting teeth and/or torsional mode extends, from
And casting face A is formed on cutting teeth 311, the angle of the bending of 311 outer end of cutting teeth and/or torsional mode extension is opposite
At an acute angle in 311 traffic direction of cutting teeth, the angle of the bending of 311 outer end of cutting teeth and/or torsional mode extension is opposite
In the angle that 311 traffic direction of cutting teeth is in 30 °~60 °.
311 outer end of each cutting teeth in adjacent each column cutting teeth 311 is in the same direction and/or incorgruous bending and/or torsion.
Only the most preferred embodiment of the utility model is described above, but is not to be construed as the limit to claim
System.The utility model is not limited only to above embodiments, all made in the protection scope of the utility model independent claims
Various change is within the protection scope of the present utility model.
Claims (10)
1. a kind of stake driver drilling rod for the cutting battle array that different arrangement modes are distributed with, it includes drilling rod (1), and drilling rod (1) can be along itself
Axis direction is circumferentially rotated to drill and stir operation, and drilling rod (1) can be in its stirring operation process that drills into its side soil body
Spray curing agent；It is characterized by:
It further includes drilling rod mounting rack (2)；Wherein, the drilling rod mounting rack (2) includes drilling rod fixing body (211), drilling rod installation
Body (211), which is used as, installs the drilling rod (1), and responsible that stirred that drill of drilling rod (1) is pierced by under drilling rod mounting rack (2)
End is outer；Drilling rod mounting rack (2) includes that several are connected with drilling rod fixing body (211) and extend along drilling rod (1) length direction
Chain type carrier mounting post (212)；Wherein, at least two pairs of chain type carrier mounting posts (212) are located at the opposite side of drilling rod (1), each pair of
The first cutting teeth battle array of cutting soil is formed between the chain type carrier mounting post (212)；Wherein, at least two chain type carrier
Mounting post (212) is located at the opposite side of the another two sides of drilling rod (1), forms cutting soil on the chain type carrier mounting post (212)
Second cutting teeth battle array；Wherein, the first cutting teeth battle array is located at the side of drilling rod (1), and the second cutting teeth battle array is located at
The side of drilling rod (1).
2. a kind of stake driver drilling rod of cutting battle array that different arrangement modes are distributed with according to claim 1, it is characterised in that:
The first cutting teeth battle array and the second cutting teeth battle array are distributed up and down along the length direction of drilling rod (1).
3. a kind of stake driver drilling rod of cutting battle array that different arrangement modes are distributed with according to claim 1 or 2, feature exist
In: it is located at the length direction being equipped between each pair of chain type carrier mounting post (212) of the opposite side of drilling rod (1) along drilling rod (1)
The chain type carrier (3) of tilt distribution is equipped with chain and passes between the chain type carrier (3) and chain type carrier mounting post (212) of tilt distribution
Motivation structure, to drive chain type carrier (3) circumferentially to turn round in chain type carrier mounting post (212)；
The chain type carrier (3) of tilt distribution is equipped with several cutting teeths (311), and the outer end of cutting teeth (311) protrudes from chain type load
Body (3) and towards the outside of chain type carrier (3), cutting teeth (311) is circumferentially rotarily formed first cutting with chain type carrier (3)
Tooth battle array.
4. a kind of stake driver drilling rod of cutting battle array that different arrangement modes are distributed with according to claim 1 or 2, feature exist
In: it is located at the length being equipped on two chain type carrier mounting posts (212) of the opposite side of drilling rod (1) another two sides along drilling rod (1)
The chain type carrier (3) that degree direction is distributed vertically, sets between the chain type carrier (3) being distributed vertically and chain type carrier mounting post (212)
There is chain-drive mechanism, to drive chain type carrier (3) circumferentially to turn round in chain type carrier mounting post (212)；
The chain type carrier (3) being distributed vertically is equipped with several cutting teeths (311), and the outer end of cutting teeth (311) protrudes from chain type load
Body (3) and towards the outside of chain type carrier (3), cutting teeth (311) is circumferentially rotarily formed second cutting with chain type carrier (3)
Tooth battle array.
5. according to claim 1-a kind of stake driver drilling rod for the cutting battle array that different arrangement modes are distributed with as claimed in claim 4,
It is characterized by: the cutting along chain type carrier lengths directional spreding of multiple row side by side is arranged on the chain type carrier (3)
Tooth (311), there are casting gaps between the adjacent cutting teeth (311) respectively arranged.
6. a kind of stake driver drilling rod of cutting battle array that different arrangement modes are distributed with according to claim 5, which is characterized in that
Each cutting teeth (311) face in adjacent each column cutting teeth (311) is arranged or shifts to install.
7. a kind of stake driver drilling rod of cutting battle array that different arrangement modes are distributed with according to claim 5, which is characterized in that
The extension direction of the cutting teeth (311) is parallel with the traffic direction of cutting teeth (311), the cutting teeth (311) etc.
Imitate the thickness that cutting width is greater than cutting teeth (311).
8. a kind of stake driver drilling rod of cutting battle array that different arrangement modes are distributed with according to claim 5, which is characterized in that
The traffic direction setting at an acute angle in the extension direction and cutting teeth (311) of the cutting teeth (311), the cutting teeth
(311) equivalent cutting width is greater than the thickness of cutting teeth (311).
9. according to the stake machine drill of claim 7 or a kind of cutting battle array that different arrangement modes are distributed with according to any one of claims 8
Bar, which is characterized in that cutting teeth (311) outer end laterally bends and/or reverses relative to cutting teeth (311) traffic direction
Formula extends, to form casting face on cutting teeth (311), the bending of the cutting teeth (311) outer end and/or torsional mode prolong
The angle of exhibition is at an acute angle relative to cutting teeth (311) traffic direction, the bending and/or torsion of described cutting teeth (311) outer end
The angle that formula extends is in 30 °~60 ° of angle relative to cutting teeth (311) traffic direction.
10. a kind of stake driver drilling rod of cutting battle array that different arrangement modes are distributed with according to claim 5, feature exist
In, each cutting teeth (311) outer end in adjacent each column cutting teeth (311) is in the same direction and/or incorgruous bending and/or torsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820816771.1U CN208267770U (en) | 2018-05-26 | 2018-05-26 | A kind of stake driver drilling rod for the cutting battle array that different arrangement modes are distributed with |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820816771.1U CN208267770U (en) | 2018-05-26 | 2018-05-26 | A kind of stake driver drilling rod for the cutting battle array that different arrangement modes are distributed with |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208267770U true CN208267770U (en) | 2018-12-21 |
Family
ID=64685854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820816771.1U Active CN208267770U (en) | 2018-05-26 | 2018-05-26 | A kind of stake driver drilling rod for the cutting battle array that different arrangement modes are distributed with |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208267770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681981A (en) * | 2020-12-17 | 2021-04-20 | 李武松 | Square pile hole drill bit and operation method thereof |
| CN115434331A (en) * | 2022-09-24 | 2022-12-06 | 中铁广州工程局集团第三工程有限公司 | A construction method for steel pipe pile support of bridge foundation pit and double-liquid grouting curtain water stop |
-
2018
- 2018-05-26 CN CN201820816771.1U patent/CN208267770U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681981A (en) * | 2020-12-17 | 2021-04-20 | 李武松 | Square pile hole drill bit and operation method thereof |
| CN115434331A (en) * | 2022-09-24 | 2022-12-06 | 中铁广州工程局集团第三工程有限公司 | A construction method for steel pipe pile support of bridge foundation pit and double-liquid grouting curtain water stop |
| CN115434331B (en) * | 2022-09-24 | 2024-04-05 | 中铁广州工程局集团第三工程有限公司 | A bridge foundation pit steel pipe pile support and double liquid grouting curtain water-stopping construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103074892B (en) | A kind of two, four, six axle interchangeable cement-soil mixing pile device and construction methods thereof | |
| CN207905718U (en) | Has the stake machine chain broaching of casting function | |
| CN105155523B (en) | Round end T-shaped stake making apparatus | |
| CN208267770U (en) | A kind of stake driver drilling rod for the cutting battle array that different arrangement modes are distributed with | |
| CN208280911U (en) | A kind of stake driver drilling rod for the chain type cutting body that horizontal circle setting is distributed with | |
| CN208267791U (en) | A kind of stake driver drilling rod that horizontally disposed chain type cutting body is distributed with | |
| CN105649029A (en) | Rectangular buckling equipment for L-shaped piles and rectangular piles | |
| CN208267792U (en) | A kind of stake driver drilling rod that the chain type cutting body being obliquely installed is distributed with | |
| CN203080512U (en) | Two-shaft or four-shaft or six-shaft interchanging type cemented soil mixing pile device | |
| CN208267790U (en) | A kind of stake driver drilling rod that the chain type cutting body being vertically arranged is distributed with | |
| CN105603994A (en) | Pi-pile and rectangular-pile V-shaped buckling equipment | |
| WO1995011349A1 (en) | Multi-shaft excavating device | |
| CN105484238A (en) | H-shaped single-eye-spliced drilling and mixing machine | |
| CN105603972A (en) | Pi-pile and rectangular-pile V-shaped buckling equipment | |
| CN221030181U (en) | Triple-tube cement mixing pile concrete slurry conveying system | |
| CN105484249A (en) | Rounded square drill stirring machine | |
| CN105421416A (en) | Trapezoidal insertion-connection equipment for T-shaped piles and rectangular piles | |
| CN105568984A (en) | V-shaped inserting and buckling device for T-shaped piles and rectangular piles | |
| CN105649033A (en) | Circular-arc eye-splice equipment for T-shaped piles and rectangular piles | |
| JPH07197446A (en) | Single-shaft reversible agitation blade for soil improvement | |
| CN105625344A (en) | Semicircular buckling equipment for L-shaped piles and rectangular piles | |
| CN105603986A (en) | L-pile and rectangular-pile rectangular insertion and buckling equipment | |
| CN105625338A (en) | L pile and rectangular pile rectangular insertion equipment | |
| CN105714790A (en) | T pile and rectangular pile rectangular buckling equipment | |
| CN106120749A (en) | Occlusion Y type rig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |