CN205399419U - Bored concrete pile enlarged footing rams and expands device - Google Patents
Bored concrete pile enlarged footing rams and expands device Download PDFInfo
- Publication number
- CN205399419U CN205399419U CN201620131382.6U CN201620131382U CN205399419U CN 205399419 U CN205399419 U CN 205399419U CN 201620131382 U CN201620131382 U CN 201620131382U CN 205399419 U CN205399419 U CN 205399419U
- Authority
- CN
- China
- Prior art keywords
- pivoting leaf
- pile
- bored concrete
- sheet
- main
- 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
- 229920003266 Leaf® Polymers 0.000 claims abstract description 70
- 238000005553 drilling Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model provides a bored concrete pile enlarged footing rams and expands device, is connection piece, connecting axle, pivoting leaf bracing piece, outer tube pile protection pipe and inner tube pile protection pipe including between stake point, rotary rod, main pivoting leaf, pivoting leaf, tubular pile cover outside of tubes including the outer tube pile protection pipe box dress, outer tube pile protection pipe and inner tube pile protection pipe link to each other with the rotary rod, the rotary rod lower extreme has the stake point, angles such as main pivoting leaf have connection piece between 2 -4 piece pivoting leaf around central line a week of rotary rod between two adjacent main pivoting leafs, link to each other through the connecting axle between the side of side and the main pivoting leaf of connection piece between the side of connection piece and between the pivoting leaf between side and the pivoting leaf of connection piece between the pivoting leaf, main pivoting leaf below has the pivoting leaf bracing piece to link to each other with the rotary rod. The utility model provides a bored concrete pile enlarged footing rams and expands device, this structure is provided with the main pivoting leaf that can open outward as the sharp part of stake of bored concrete pile, opens under certain degree of depth circumstances reaching to improve the drilling effect, the reduction of erection time.
Description
Technical field
This utility model relates to bored concrete pile auxiliary apparatus field, particularly relates to a kind of bored concrete pile enlarged footing and rams enlarging device.
Background technology
Bored concrete pile is directly perforate on designed stake position, and its cross section is circular, places steel reinforcement cage after pore-forming in hole, and concrete perfusion forms.Due to friction when there is construction, without soil compaction, noise is little, be suitable in advantages such as City Building City Regions uses, bored concrete pile obtains relatively broad application in construction.Bored concrete pile conventional at present needs owing to aperture is less to carry out reaming to improve bearing capacity.
Utility model content
nullFor problem above，This utility model provides a kind of bored concrete pile enlarged footing to ram enlarging device，This structure is as the pile top part of bored concrete pile，It is outside equipped with openable main pivoting leaf，Open under reaching certain depth situation，To improve drilling effect，Reduction of erection time，For reaching this purpose，This utility model provides a kind of bored concrete pile enlarged footing to ram enlarging device，Including pile top、Swingle、Main pivoting leaf、Sheet is connected between pivoting leaf、Connect axle、Pivoting leaf support bar、Outer tube pipe casing and interior pile tube sleeve pipe，Described outer tube pipe casing is sleeved on outside interior pile tube sleeve pipe，Described outer tube pipe casing is connected with swingle with interior pile tube sleeve pipe，There is pile top described swingle lower end，Described main pivoting leaf is angularly around the centrage one week of swingle，Connection sheet between 2-4 sheet pivoting leaf is had between two adjacent main pivoting leafs，Connect the side of sheet between described pivoting leaf be connected with between pivoting leaf between the side of sheet and connect between the side of sheet and the side of main pivoting leaf connected by being connected axle between pivoting leaf，Described main pivoting leaf pivoting leaf support bar arranged below is connected with swingle.
Further improvement of the utility model, described pile top is cased with pile top protection set, in order to occur abrasion needs to arrange protection set when preventing pile top from placing at ordinary times.
Further improvement of the utility model, described main pivoting leaf has 6-12 sheet, and this utility model need to arrange the main pivoting leaf of respective numbers according to rammer enlarging device size.
This utility model relates to a kind of bored concrete pile enlarged footing and rams enlarging device, this structure is as the pile top part of bored concrete pile, open under reaching certain depth situation, secondary tamper diffusion head is formed by high speed rotating, then high-pressure rotary slip casting is carried out, so substantially increase aperture, further increase corresponding bearing capacity.
Accompanying drawing explanation
Fig. 1 is this utility model one structural representation；
Fig. 2 is this utility model another kind structural representation；
Illustrate:
1, pile top；2, swingle；3, main pivoting leaf；
4, sheet is connected between pivoting leaf；5, axle is connected；6, pivoting leaf support bar；
7, outer tube pipe casing；Pile tube sleeve pipe in 8.
Detailed description of the invention
Below in conjunction with drawings and Examples, utility model is described in detail:
This utility model provides a kind of bored concrete pile enlarged footing to ram enlarging device, this structure is as the pile top part of bored concrete pile, open under reaching certain depth situation, secondary tamper diffusion head is formed by high speed rotating, then high-pressure rotary slip casting is carried out, so substantially increase aperture, further increase corresponding bearing capacity.
nullAs this utility model one embodiment，This utility model provides a kind of bored concrete pile enlarged footing to ram enlarging device，Including pile top 1、Swingle 2、Main pivoting leaf 3、Sheet 4 is connected between pivoting leaf、Connect axle 5、Pivoting leaf support bar 6、Outer tube pipe casing 7 and interior pile tube sleeve pipe 8，Described outer tube pipe casing 7 is sleeved on outside interior pile tube sleeve pipe 8，Described outer tube pipe casing 7 is connected with swingle 2 with interior pile tube sleeve pipe 8，There is pile top 1 described swingle 2 lower end，Described main pivoting leaf 3 is angularly around the centrage one week of swingle 2，Connection sheet 4 between 2-4 sheet pivoting leaf is had between two adjacent main pivoting leafs 3，Connect between side and the side being connected sheet 4 between pivoting leaf of sheet 4 between described pivoting leaf and connect between side and the side of main pivoting leaf 3 of sheet 4 connected by being connected axle 5 between pivoting leaf，Described main pivoting leaf 3 pivoting leaf support bar 6 arranged below is connected with swingle 2.
nullAs this utility model one the best specific embodiment，This utility model provides a kind of bored concrete pile enlarged footing as depicted in figs. 1 and 2 to ram enlarging device，Including pile top 1、Swingle 2、Main pivoting leaf 3、Sheet 4 is connected between pivoting leaf、Connect axle 5、Pivoting leaf support bar 6、Outer tube pipe casing 7 and interior pile tube sleeve pipe 8，Described outer tube pipe casing 7 is sleeved on outside interior pile tube sleeve pipe 8，Described outer tube pipe casing 7 is connected with swingle 2 with interior pile tube sleeve pipe 8，There is in pile top 1 described in pile top 1 to be cased with pile top protection set described swingle 2 lower end，In order to occur abrasion needs to arrange protection set when preventing pile top from placing at ordinary times，Described main pivoting leaf 3 has 6-12 sheet，This utility model need to arrange the main pivoting leaf of respective numbers according to rammer enlarging device size，Described main pivoting leaf 3 is angularly around the centrage one week of swingle 2，Connection sheet 4 between 2-4 sheet pivoting leaf is had between two adjacent main pivoting leafs 3，Connect between side and the side being connected sheet 4 between pivoting leaf of sheet 4 between described pivoting leaf and connect between side and the side of main pivoting leaf 3 of sheet 4 connected by being connected axle 5 between pivoting leaf，Described main pivoting leaf 3 pivoting leaf support bar 6 arranged below is connected with swingle 2.
The above; it it is only preferred embodiment of the present utility model; it is not the restriction that this utility model is made any other form, and any amendment made according to technical spirit of the present utility model or equivalent variations, still fall within this utility model scope required for protection.
Claims (3)
- null1. a bored concrete pile enlarged footing rams enlarging device，Including pile top (1)、Swingle (2)、Main pivoting leaf (3)、Sheet (4) is connected between pivoting leaf、Connect axle (5)、Pivoting leaf support bar (6)、Outer tube pipe casing (7) and interior pile tube sleeve pipe (8)，It is characterized in that: described outer tube pipe casing (7) is sleeved on interior pile tube sleeve pipe (8) outward，Described outer tube pipe casing (7) is connected with swingle (2) with interior pile tube sleeve pipe (8)，There is pile top (1) described swingle (2) lower end，Described main pivoting leaf (3) is angularly around the centrage one week of swingle (2)，Have between 2-4 sheet pivoting leaf between two adjacent main pivoting leafs (3) and connect sheet (4)，Connect between side and the side being connected sheet (4) between pivoting leaf of sheet (4) between described pivoting leaf and connect between side and the side of main pivoting leaf (3) of sheet (4) connected by being connected axle (5) between pivoting leaf，Described main pivoting leaf (3) pivoting leaf support bar (6) arranged below is connected with swingle (2).
- 2. a kind of bored concrete pile enlarged footing according to claim 1 rams enlarging device, it is characterised in that: described pile top (1) is cased with pile top protection set.
- 3. a kind of bored concrete pile enlarged footing according to claim 1 rams enlarging device, it is characterised in that: described main pivoting leaf (3) has 6-12 sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620131382.6U CN205399419U (en) | 2016-02-22 | 2016-02-22 | Bored concrete pile enlarged footing rams and expands device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620131382.6U CN205399419U (en) | 2016-02-22 | 2016-02-22 | Bored concrete pile enlarged footing rams and expands device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205399419U true CN205399419U (en) | 2016-07-27 |
Family
ID=56448178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620131382.6U Expired - Fee Related CN205399419U (en) | 2016-02-22 | 2016-02-22 | Bored concrete pile enlarged footing rams and expands device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205399419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604055A (en) * | 2016-02-22 | 2016-05-25 | 上海宝冶集团有限公司 | Expansion head ramming device for cast-in-place pile |
| CN107524448A (en) * | 2017-10-24 | 2017-12-29 | 锡山区东港晓鸣电子产品经营部 | Claw single-chamber tunnel bagger |
| CN107559011A (en) * | 2017-10-24 | 2018-01-09 | 锡山区东港晓鸣电子产品经营部 | Claw single-chamber three saves tunnel bagger |
-
2016
- 2016-02-22 CN CN201620131382.6U patent/CN205399419U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604055A (en) * | 2016-02-22 | 2016-05-25 | 上海宝冶集团有限公司 | Expansion head ramming device for cast-in-place pile |
| CN107524448A (en) * | 2017-10-24 | 2017-12-29 | 锡山区东港晓鸣电子产品经营部 | Claw single-chamber tunnel bagger |
| CN107559011A (en) * | 2017-10-24 | 2018-01-09 | 锡山区东港晓鸣电子产品经营部 | Claw single-chamber three saves tunnel bagger |
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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: 20160727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |