CN208168791U - A kind of drilling tool for eliminating stake soil compaction negative effect - Google Patents
A kind of drilling tool for eliminating stake soil compaction negative effect Download PDFInfo
- Publication number
- CN208168791U CN208168791U CN201820657216.9U CN201820657216U CN208168791U CN 208168791 U CN208168791 U CN 208168791U CN 201820657216 U CN201820657216 U CN 201820657216U CN 208168791 U CN208168791 U CN 208168791U
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- China
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- fixedly connected
- tool body
- lateral wall
- negative effect
- soil
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of drilling tools for eliminating stake soil compaction negative effect, including tool body, the upper end of the tool body is fixedly connected with secondary extrusion body, the lateral wall of the secondary extrusion body is fixedly connected with raised rib block, the upper end of the secondary extrusion body is fixedly connected with connection stake, the lateral wall of the tool body is fixedly connected with helical blade, the lower end of the tool body is fixedly connected with drill bit, the inside of the tool body is fixedly connected with inner tube, the lateral wall of the tool body is uniformly provided with multiple first water outlets close to the side of helical blade, the lateral wall of said inner tube is uniformly provided with multiple second water outlets, the lateral wall of the tool body is fixedly connected with anti-soil block close to the side of the first water outlet.The utility model effectively eliminates harm of the soil compaction negative effect to surrounding building etc., easy to use, and soil is effectively prevent to enter inside device, guarantees that device is normally run, does not need to handle dregs transportation.
Description
Technical field
The utility model relates to building field technical field more particularly to a kind of drilling tools for eliminating stake soil compaction negative effect.
Background technique
Since the ground pile bearing capacity of cast-in-place concrete soil compaction type is high, sizable ratio is occupied in engineering pile,
A large amount of scientific research both at home and abroad the result shows that, the stake of soil compaction type can generate soil compaction negative effect in certain soil layers, and soil compaction negative effect can cause
The displacement and stress variation of pile peripheral earth can generate radial pressure and vertical strain power to the adjacent stake constructed, to make adjacent stake
To also surrounding building be generated bad if there are buildings on periphery by generating the adverse consequences such as bending, inclination, horizontal displacement
Influence, the influence depth of soil compaction negative effect be generally it is 1/6~1/3 long, generally generated within the scope of 6 meters of below ground squeeze
Native negative effect is most obvious, and soil is easily accessible inside device equipment during use.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of elimination stake soil compaction proposed
The drilling tool of negative effect.
To achieve the goals above, the utility model uses following technical solution：
A kind of drilling tool for eliminating stake soil compaction negative effect, including tool body, the upper end of the tool body are fixedly connected with
Secondary extrusion body, the lateral wall of the secondary extrusion body are fixedly connected with raised rib block, and the upper end of the secondary extrusion body is fixed
It is connected with connection stake, the lateral wall of the tool body is fixedly connected with helical blade, and the lower end of the tool body is fixed to be connected
It is connected to drill bit, the inside of the tool body is fixedly connected with inner tube, and the lateral wall of the tool body is close to helical blade
Side is uniformly provided with multiple first water outlets, and the lateral wall of said inner tube is uniformly provided with multiple second water outlets, the brill
The lateral wall of tool main body is fixedly connected with anti-soil block close to the side of the first water outlet, and helical blade is arranged in the anti-soil block
Side, the inside of the anti-soil block are fixedly connected with water pipe, and the lateral wall of the water pipe is fixedly connected with demarcation plate, the water pipe
Upper end be fixedly connected with spray head, the inner sidewall top position of the anti-soil block is fixedly connected with the first loss prevention pad, the anti-soil
The inner sidewall bottom position of block is fixedly connected with the second loss prevention pad.
Preferably, said inner tube and the material of tool body are steel material.
Preferably, the quantity of second water outlet and the first water outlet is mutually corresponding with position, first water outlet
Size of the size of mouth less than the second water outlet.
Preferably, the lower end of the demarcation plate is fixedly connected with demarcation plate, and the demarcation plate is set as three groups, described point
The shape and structure of partition is inverted v-shaped structure.
Preferably, the water pipe is applied in the inside of the first loss prevention pad and the second loss prevention pad.
Preferably, the direct size of the secondary extrusion body be greater than tool body diameter, the tool body and
The diameter for connecting stake is identical.
Compared with prior art, the utility model has the beneficial effects that：
1, in the utility model, by the way that tool body to be rotated in the forward direction to drilling down, at about 1 meter, being bored in soil
Have main body and internal tube carries out pressure water flooding, water is entered in lesser first water outlet of size by the second water outlet, waterpower
It more concentrates, spray head is then reached by water pipe and is sprayed, the soil that design requirement eliminates soil compaction negative effect is drilled under marginal not waterside
Stop lower brill and water filling when body depth, the soil body is softened by aqueous, effectively eliminates soil compaction negative effect to surrounding building
Deng harm, it is easy to use, enter the soil in anti-soil block on a small quantity, since the effect of demarcation plate is interposed between the side of demarcation plate, have
Effect prevents soil from entering inside device, guarantees device normally using operation.
2, in the utility model, by setting secondary extrusion body and raised rib block, soil in the course of work is stopped not screwed out
And by direct squeezed pile, it does not need to handle dregs transportation, it is more convenient to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of elimination stake soil compaction negative effect drilling tool structural schematic diagram；
Fig. 2 be the utility model proposes a kind of elimination stake soil compaction negative effect drilling tool tool body cross-sectional view；
Fig. 3 be the utility model proposes a kind of elimination stake soil compaction negative effect the anti-soil block of drilling tool structural schematic diagram.
In figure：1 tool body, 2 secondary extrusion bodies, 3 raised rib blocks, 4 connection stakes, 5 helical blades, 6 drill bits, 7 second go out
The mouth of a river, 8 inner tubes, 9 first water outlets, 10 anti-soil blocks, 11 demarcation plates, 12 water pipes, 13 spray heads, 14 first loss prevention pads, 15 second are prevented
Damage pad.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the upper end of a kind of drilling tool for eliminating stake soil compaction negative effect, including tool body 1, tool body 1 is solid
Surely it is connected with secondary extrusion body 2, the lateral wall of secondary extrusion body is fixedly connected with raised rib block 3, and the upper end of secondary extrusion body 2 is solid
Surely it is connected with connection stake 4, the lateral wall of tool body 1 is fixedly connected with helical blade 5, and the lower end of tool body 1 is fixedly connected
There is drill bit 6, the inside of tool body 1 is fixedly connected with inner tube 8, and the lateral wall of tool body 1 is equal close to the side of helical blade 5
Even to offer multiple first water outlets 9, the lateral wall of inner tube 8 is uniformly provided with multiple second water outlets 7, tool body 1 it is outer
Side wall is fixedly connected with anti-soil block 10 close to the side of the first water outlet 9, and the side of helical blade 5 is arranged in anti-soil block 10, prevents
The inside of soil block 10 is fixedly connected with water pipe 12, and the lateral wall of water pipe 12 is fixedly connected with demarcation plate 11, effectively prevent native entrance
Inside device, the upper end of water pipe 12 is fixedly connected with spray head 13, and the inner sidewall top position of anti-soil block 10 is fixedly connected with first
Loss prevention pad 14, the inner sidewall bottom position of anti-soil block 10 are fixedly connected with the second loss prevention pad 15.
Inner tube 8 and the material of tool body 1 are steel material, the quantity and position of the second water outlet 7 and the first water outlet 9
It mutually corresponds to, for the size of the first water outlet 9 less than the size of the second water outlet 7, the lower end of demarcation plate 11 and demarcation plate 11 are solid
Fixed connection, demarcation plate 11 are set as three groups, and the shape and structure of demarcation plate 11 is inverted v-shaped structure, and water pipe 12 is applied in first
The inside of loss prevention pad 14 and the second loss prevention pad 15, the direct size of secondary extrusion body 2 are greater than the diameter of tool body 1, bore
It is identical with the connection diameter of stake 4 to have main body 1.
Working principle：In use, tool body 1 is rotated in the forward direction drilling down, into soil at about 1 meter, in drilling tool
Pressure water flooding is carried out inside main body 1 and inner tube 8, water is entered in lesser first water outlet 9 of size by the second water outlet 7, water
Power is more concentrated, and is then reached spray head 13 by water pipe 12 and is sprayed, and design requirement is drilled under marginal not waterside and eliminates the negative effect of soil compaction
Stop lower brill and water filling when the soil body depth answered, the soil body is softened by aqueous, effectively eliminates soil compaction negative effect to periphery
The harm of building etc. enters the soil in anti-soil block on a small quantity, since the effect of demarcation plate 11 is interposed between the side of demarcation plate 11, has
Effect prevents soil from entering inside device, by setting secondary extrusion body 2 and raised rib block 3, soil in the course of work is stopped not screwed out
And by direct squeezed pile, it does not need to handle dregs transportation.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of drilling tool for eliminating stake soil compaction negative effect, including tool body（1）, which is characterized in that the tool body（1）'s
Upper end is fixedly connected with secondary extrusion body（2）, the lateral wall of the secondary extrusion body is fixedly connected with raised rib block（3）, described
Secondary extrusion body（2）Upper end be fixedly connected with connection stake（4）, the tool body（1）Lateral wall be fixedly connected with spiral
Blade（5）, the tool body（1）Lower end be fixedly connected with drill bit（6）, the tool body（1）Inside be fixedly connected
There is inner tube（8）, the tool body（1）Lateral wall close to helical blade（5）Side be uniformly provided with it is multiple first water outlet
Mouthful（9）, said inner tube（8）Lateral wall be uniformly provided with multiple second water outlets（7）, the tool body（1）Lateral wall
Close to the first water outlet（9）Side be fixedly connected with anti-soil block（10）, the anti-soil block（10）It is arranged in helical blade（5）'s
Side, the anti-soil block（10）Inside be fixedly connected with water pipe（12）, the water pipe（12）Lateral wall be fixedly connected with point
Partition（11）, the water pipe（12）Upper end be fixedly connected with spray head（13）, the anti-soil block（10）Inner sidewall top position
It is fixedly connected with the first loss prevention pad（14）, the anti-soil block（10）Inner sidewall bottom position be fixedly connected with the second loss prevention pad
（15）.
2. a kind of drilling tool for eliminating stake soil compaction negative effect according to claim 1, which is characterized in that said inner tube（8）With
Tool body（1）Material be steel material.
3. a kind of drilling tool for eliminating stake soil compaction negative effect according to claim 1, which is characterized in that second water outlet
（7）With the first water outlet（9）Quantity it is mutually corresponding with position, first water outlet（9）Size less than second water outlet
Mouthful（7）Size.
4. a kind of drilling tool for eliminating stake soil compaction negative effect according to claim 1, which is characterized in that the demarcation plate（11）
Lower end and demarcation plate（11）It is fixedly connected, the demarcation plate（11）Be set as three groups, the demarcation plate（11）Shape knot
Structure is inverted v-shaped structure.
5. a kind of drilling tool for eliminating stake soil compaction negative effect according to claim 1, which is characterized in that the water pipe（12）It passes through
It is through the first loss prevention pad（14）With the second loss prevention pad（15）Inside.
6. a kind of drilling tool for eliminating stake soil compaction negative effect according to claim 1, which is characterized in that the secondary extrusion body
（2）Direct size be greater than tool body（1）Diameter, the tool body（1）With connection stake（4）Diameter phase
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657216.9U CN208168791U (en) | 2018-05-04 | 2018-05-04 | A kind of drilling tool for eliminating stake soil compaction negative effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657216.9U CN208168791U (en) | 2018-05-04 | 2018-05-04 | A kind of drilling tool for eliminating stake soil compaction negative effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208168791U true CN208168791U (en) | 2018-11-30 |
Family
ID=64369450
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820657216.9U Expired - Fee Related CN208168791U (en) | 2018-05-04 | 2018-05-04 | A kind of drilling tool for eliminating stake soil compaction negative effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208168791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505226A (en) * | 2022-02-21 | 2022-05-17 | 南昌工程学院 | Construction waste cleaning device for engineering construction |
-
2018
- 2018-05-04 CN CN201820657216.9U patent/CN208168791U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505226A (en) * | 2022-02-21 | 2022-05-17 | 南昌工程学院 | Construction waste cleaning device for engineering construction |
| CN114505226B (en) * | 2022-02-21 | 2023-04-07 | 南昌工程学院 | Construction waste cleaning device for engineering construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20200504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |