CN109440770B - Pile guiding device capable of reducing pile sinking construction noise - Google Patents
Pile guiding device capable of reducing pile sinking construction noise Download PDFInfo
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- CN109440770B CN109440770B CN201811567120.4A CN201811567120A CN109440770B CN 109440770 B CN109440770 B CN 109440770B CN 201811567120 A CN201811567120 A CN 201811567120A CN 109440770 B CN109440770 B CN 109440770B
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- pile
- hammer
- head
- device capable
- cavity
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 239000002689 soil Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/005—Sound absorbing accessories in piling
Abstract
The invention relates to a pile driving device for pile sinking, in particular to a pile driving device capable of reducing noise in the pile sinking construction process. A pile guiding device capable of reducing pile sinking construction noise comprises a hammer and a pile head, wherein the hammer is hoisted in a pile cavity and can move up and down in the pile cavity; the tip of the pile head extends out of the bottom of the pile, the top of the pile head is clamped in the pile cavity, a lifting piece is fixedly connected to the top of the pile head, and the other end of the lifting piece penetrates through the axial direction of the hammer and is connected with an external piece; the hammer hammers the pile head under the action of external force to drive the pile to move downwards. Compared with the prior art, the invention has the following advantages: 1. the effect of the side resistance of the upper part of the soil layer on the pile body is reduced, and the pile sinking efficiency is improved; 2. the hammer works in the pile cavity, so that noise in the pile sinking process is greatly reduced.
Description
Technical Field
The invention relates to a pile driving device for pile sinking, in particular to a pile driving device capable of reducing noise in the pile sinking construction process.
Background
When the traditional hammering pile sinking construction is carried out, the whole pile is extruded into a soil layer by hammering the pile body wall. Because the hammering force is transmitted to the pile head after hammering the pile body wall, a certain acting force loss is generated to influence the construction efficiency, and meanwhile, great noise is also caused to influence the construction area and the surrounding environment.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a pile guide device which has low noise and high pile sinking efficiency and can reduce pile sinking construction noise.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a pile guiding device capable of reducing pile sinking construction noise comprises a hammer and a pile head, wherein the hammer is hoisted in a pile cavity and can move up and down in the pile cavity; the tip of the pile head extends out of the bottom of the pile, the top of the pile head is clamped in the pile cavity, a lifting piece is fixedly connected to the top of the pile head, and the other end of the lifting piece penetrates through the axial direction of the hammer and is connected with an external piece; the hammer hammers the pile head under the action of external force to drive the pile to move downwards.
Preferably, the bottom surface of the hammer is provided with a groove, a soft cushion is embedded in the groove, and the bottom surface of the soft cushion is consistent with the appearance of the bottom surface of the hammer, so that noise of the hammer during impact is reduced, and the pile head is protected.
Preferably, a gasket is arranged at the top of the pile head, a Rong Dila through hole is formed in the gasket, and the size of the gasket is larger than that of the top of the pile head and is used for being clamped with the pile cavity.
Preferably, the lifting piece is a hanger rod.
Preferably, a movable cover plate is arranged at the top of the pile, the size of the movable cover plate is consistent with that of the pile top, and the end part of the lifting piece is fixedly connected with the movable cover plate.
Preferably, the piles are connected through flanges.
Preferably, a hollow force-bearing cylinder with a closed inner hollow outer wall is arranged between the top of the pile head and the gasket, a through hole for Rong Dila pieces to pass through is axially formed in the hollow force-bearing cylinder, and the shape of the hollow force-bearing cylinder is matched with that of the pile cavity.
Preferably, the cross section of the pile is quadrilateral, circular or other special-shaped.
Preferably, the tip of the pile head is conical.
Principle of: the upper gasket of the pile head is an enlarged part and is used for being attached to the pile head; the middle is provided with a lifting piece which is used for drawing out the pile head after the pile is driven to the designated elevation. The pile bottom part, namely the gasket and the pile head, is directly hammered by the hammer, so that the effect of side resistance on the upper part of the soil layer on the pile body can be reduced, and the pile sinking efficiency is improved; moreover, because the hammer works in the hollow cavity, compared with the traditional pile hammer pile top construction, the noise in the pile sinking process can be greatly reduced.
Compared with the prior art, the invention has the following advantages:
1. the effect of the side resistance of the upper part of the soil layer on the pile body is reduced, and the pile sinking efficiency is improved;
2. the hammer works in the pile cavity, so that noise in the pile sinking process is greatly reduced.
Drawings
FIG. 1 is a schematic view of the structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the structure of the hammer of FIG. 1;
FIG. 3 is a schematic view of the gasket construction of FIG. 1;
FIG. 4 is a schematic view of the pile head of FIG. 1;
FIG. 5 is a schematic view of the structure of embodiment 2 of the present invention;
FIG. 6 is a schematic view showing the structure of embodiment 3 of the present invention;
in the figure, 1, hammer; 2. a hanging rope; 3. a soft cushion; 4. a gasket; 5. a pile head; 6. a boom; 7. a cover plate; 8. a pile; 9. a hollow force bearing cylinder.
Detailed Description
In the embodiment of the present invention, the azimuth term: upper, lower, top, bottom, etc. are described in terms of the drawings and are not to be construed as limiting the invention. The same structures in examples 1-3 are identified by uniform numerals.
The invention is further described in detail below with reference to fig. 1-6:
example 1
1-4, a pile guiding device capable of reducing pile sinking construction noise comprises a hammer 1 and a pile head 5, wherein the hammer 1 is hoisted in a cavity of a pile 8 through a lifting rope 2, and external force pulls the lifting rope 2 to enable the hammer 1 to move up and down in the cavity of the pile 8; a bulge is arranged in the bottom cavity of the pile 8 and surrounds the inner diameter of the pile cavity; the tip of the pile head 5 is conical, extends out of the bottom of the pile 8, and is provided with a gasket 4 at the top, wherein the external dimension of the gasket 4 is slightly larger than the top dimension of the pile head 5 and is matched with the bulge, and the pile head 5 is clamped on the bulge in the pile cavity through the gasket 4; a boom 6 is fixedly connected to the top of the pile head 5, and the other end of the boom 6 penetrates through the axial direction of the hammer 1 to be connected with an external part for extracting the pile head from the pile 8 after the pile is driven to a specified elevation; the hammer hammers the pile head 5 under the action of external force to drive the pile to move downwards.
In order to reduce the noise of hammering the pile head 5 in the pile sinking process, a groove is formed in the bottom of the hammer 1, a soft cushion 3 is embedded in the groove, the shape of the soft cushion 3 is matched with the shape of the bottom surface of the hammer, and the soft cushion can move along with the up-and-down movement of the hammer, so that the noise of the hammer during impact is reduced, and the pile head is protected.
When pile sinking is carried out, firstly, a pile head is lowered into a pile cavity, then a gasket 4 and a hammer 1 sequentially penetrate through a suspender 6 on the pile head, the suspension rope is pulled by external force to enable the hammer to hammer the gasket 4, the pile head drives the pile to gradually sink into a soil layer downwards, when the pile head reaches an elevation position, the suspension rope is pulled by the external force to lift the hammer, and then the suspender is pulled to pull out the gasket and the pile head; and then a certain amount of concrete is poured into the pile, then the pile head is put into the pile, and the rock-soil layer holding force at the bottom of the pile is extruded and diffused downwards and outwards through secondary hammering extrusion, so that the compact concrete expansion head is finally formed. And then hoisting out the hammering device, and continuously pouring concrete into the pile until the pile is finished.
Example 2
As shown in fig. 5, a pile guiding device capable of reducing pile sinking construction noise comprises a hammer 1 and a pile head 5, wherein the hammer 1 is hoisted in a cavity of a pile 8 through a lifting rope 2, and external force pulls the lifting rope 2 to enable the hammer 1 to move up and down in the cavity of the pile 8; a bulge is arranged in the bottom cavity of the pile 8 and surrounds the inner diameter of the pile cavity; the tip of the pile head 5 is conical, extends out of the bottom of the pile 8, and is provided with a gasket 4 at the top, wherein the external dimension of the gasket 4 is slightly larger than the top dimension of the pile head 5 and is matched with the bulge, and the pile head 5 is clamped on the bulge in the pile cavity through the gasket 4; a boom 6 is fixedly connected to the top of the pile head 5, and the other end of the boom 6 penetrates through the axial direction of the hammer 1 to be connected with an external part for extracting the pile head from the pile 8 after the pile is driven to a specified elevation; the hammer hammers the pile head 5 under the action of external force to drive the pile to move downwards.
In order to improve the construction efficiency, a cover plate 7 is arranged at the top of the pile, and the size of the cover plate is consistent with that of the top of the pile, namely, the cover plate limits the hammer in the cavity of the pile 8; the end of the suspender 6 passes through the cover plate 7 and is fixedly connected with the cover plate. Because the end part of the cover plate 7 just covers the circumference of the top of the pile 8, when the hammer hammers the pile head 5, the cover plate 7 can be driven by the suspender 6, acting force is applied on the pile wall, and the pile is driven to move downwards; meanwhile, the pile head drives the pile to move downwards, so that the construction efficiency is improved.
When pile sinking is carried out, firstly, a pile head is lowered into a pile cavity, then a gasket 4 and a hammer 1 sequentially penetrate through a suspender 6 on the pile head, the suspension rope is pulled by external force to enable the hammer to hammer the gasket 4, the pile head 5 and a cover plate 7 drive the pile to sink into a soil layer downwards gradually, and when the pile head reaches an elevation position, the suspension rope is pulled by the external force to lift the hammer, the cover plate, the gasket and the pile head together; and then a certain amount of concrete is poured into the pile, then the pile head is put into the pile, and the rock-soil layer holding force at the bottom of the pile is extruded and diffused downwards and outwards through secondary hammering extrusion, so that the compact concrete expansion head is finally formed. And then hoisting out the hammering device, and continuously pouring concrete into the pile until the pile is finished.
Example 3
As shown in fig. 6, a pile guide device capable of reducing pile driving noise is similar to the structure of embodiment 1, and will not be described again.
When need many piles to be connected after carry out the pile sinking, can be at the junction flange of stake 8 and stake 8, arrange the hollow force-bearing section of thick bamboo 9 of inner hollow outer wall closure simultaneously between gasket 4 and pile head 5, hollow force-bearing section of thick bamboo 9 need with the interior diameter matching of stake cavity, and its junction to the flange just needs, the up end of above pile flange is just arranged in to gasket 4, the jib passes the through-hole that sets up on hollow force-bearing section of thick bamboo 9 axis, through hammering the gasket on the hollow force-bearing section of thick bamboo 9, gasket and pile head drive stake downwardly moving realize the pile sinking.
When pile sinking is carried out, the hammer 1, the gasket 4 and the axial through hole of the hollow bearing cylinder 9 sequentially penetrate through the suspender 6 on the pile head, the external force pulls the lifting rope to enable the hammer to hammer the gasket 4 on the top of the hollow bearing cylinder 9, the pile head 5 drives the pile to gradually sink into a soil layer downwards, when the pile reaches the elevation position, the external force pulls the lifting rope to lift the hammer, and then pulls the suspender 6 to pull out the pile head 5, the gasket 4 and the hollow bearing cylinder 9; and then a certain amount of concrete is poured into the pile, then the pile head is put into the pile, and the rock-soil layer holding force at the bottom of the pile is extruded and diffused downwards and outwards through secondary hammering extrusion, so that the compact concrete expansion head is finally formed. And then hoisting out the hammering device, and continuously pouring concrete into the pile until the pile is finished.
The above examples are merely further illustrative of the present invention and are not to be construed as limiting the invention. The cover plate in embodiment 2 can also be used in embodiment 3 at the same time; in addition, the section shape of the pile can be quadrilateral, round or other special shapes, and of course, the shapes of the hammer, the gasket, the hollow bearing cylinder with the inner wall and the outer wall closed and the pile head also need to be correspondingly changed according to the shape of the pile. The tip of the pile head is not limited to the taper in the embodiment, but may be of other shapes. Any extension or modification made by one of ordinary skill in the art on the basis of the present invention is within the scope of the present invention.
Claims (7)
1. Pile guiding device capable of reducing pile sinking construction noise, comprising a hammer and a pile head, and is characterized in that: the hammer is hoisted in the pile cavity and can move up and down in the pile cavity; the tip of the pile head extends out of the bottom of the pile, the top of the pile head is clamped in the pile cavity, a lifting piece is fixedly connected to the top of the pile head, and the other end of the lifting piece penetrates through the axial direction of the hammer and is connected with an external piece; hammering the pile head by the hammer under the action of external force to drive the pile to move downwards;
a movable cover plate is arranged at the top of the pile, the size of the movable cover plate is consistent with that of the top of the pile, and the end part of the lifting piece is fixedly connected with the movable cover plate;
the bottom surface of the hammer is provided with a groove, a soft cushion is embedded in the groove, and the bottom surface of the soft cushion is consistent with the appearance of the bottom surface of the hammer.
2. The pile guide device capable of reducing pile sinking construction noise according to claim 1, wherein: the pile head is characterized in that a gasket is arranged at the top of the pile head, a Rong Dila through hole is formed in the gasket, and the size of the gasket is larger than that of the top of the pile head and is used for being clamped with the pile cavity.
3. The pile guide device capable of reducing pile sinking construction noise according to claim 1, wherein: the lifting piece is a suspender.
4. The pile guide device capable of reducing pile sinking construction noise according to claim 1, wherein: the piles are connected through flanges.
5. The pile guide device capable of reducing pile sinking construction noise according to claim 2, wherein: a hollow bearing cylinder with a closed inner hollow outer wall is arranged between the top of the pile head and the gasket, a through hole through which Rong Dila pieces pass is axially formed in the hollow bearing cylinder, and the shape of the hollow bearing cylinder is matched with that of the pile cavity.
6. The pile guide device capable of reducing pile sinking construction noise according to claim 1, wherein: the section of the pile is quadrilateral, circular or other special-shaped.
7. The pile guide device capable of reducing pile sinking construction noise according to claim 1, wherein: the tip of the pile head is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811567120.4A CN109440770B (en) | 2018-12-21 | 2018-12-21 | Pile guiding device capable of reducing pile sinking construction noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811567120.4A CN109440770B (en) | 2018-12-21 | 2018-12-21 | Pile guiding device capable of reducing pile sinking construction noise |
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| Publication Number | Publication Date |
|---|---|
| CN109440770A CN109440770A (en) | 2019-03-08 |
| CN109440770B true CN109440770B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811567120.4A Active CN109440770B (en) | 2018-12-21 | 2018-12-21 | Pile guiding device capable of reducing pile sinking construction noise |
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| Country | Link |
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| CN (1) | CN109440770B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115031058B (en) * | 2022-06-08 | 2023-06-09 | 中国建筑土木建设有限公司 | Short-distance excavation-free sleeve embedding device and method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB576236A (en) * | 1944-07-17 | 1946-03-25 | West S Piling & Construction C | Improvements relating to the driving of piles |
| US5449253A (en) * | 1992-07-31 | 1995-09-12 | Bouygues Offshore | Method and apparatus for driving a tube into the ground by hammering, in particular for making a foundation pile |
| JP2002227196A (en) * | 2001-02-06 | 2002-08-14 | Shoowa Kensho:Kk | Nose impact type pile and its installation method |
| CN100999900A (en) * | 2006-01-09 | 2007-07-18 | 立基工程有限公司 | Bottom impacting type steel pipe concrete pole and construction method thereof |
| CN101191330A (en) * | 2006-12-02 | 2008-06-04 | 吕怀民 | Construction method for large bearing capacity pile and pile foundation and inner hole deposition device |
| CN202247878U (en) * | 2011-09-09 | 2012-05-30 | 苏州力高建筑工程技术有限公司 | Novel piling equipment for foundation construction |
| CN104099925A (en) * | 2014-07-25 | 2014-10-15 | 王继忠 | Construction device for concrete pile and construction method thereof |
| CN207739253U (en) * | 2017-12-26 | 2018-08-17 | 浙江大学 | Slip casting structure is surveyed at hammer piling and synchronous end in band shoe pipe pile end |
| CN209508971U (en) * | 2018-12-21 | 2019-10-18 | 江西联保工程咨询有限公司 | It is a kind of reduce piling construction noise draw a device |
-
2018
- 2018-12-21 CN CN201811567120.4A patent/CN109440770B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB576236A (en) * | 1944-07-17 | 1946-03-25 | West S Piling & Construction C | Improvements relating to the driving of piles |
| US5449253A (en) * | 1992-07-31 | 1995-09-12 | Bouygues Offshore | Method and apparatus for driving a tube into the ground by hammering, in particular for making a foundation pile |
| JP2002227196A (en) * | 2001-02-06 | 2002-08-14 | Shoowa Kensho:Kk | Nose impact type pile and its installation method |
| CN100999900A (en) * | 2006-01-09 | 2007-07-18 | 立基工程有限公司 | Bottom impacting type steel pipe concrete pole and construction method thereof |
| CN101191330A (en) * | 2006-12-02 | 2008-06-04 | 吕怀民 | Construction method for large bearing capacity pile and pile foundation and inner hole deposition device |
| CN202247878U (en) * | 2011-09-09 | 2012-05-30 | 苏州力高建筑工程技术有限公司 | Novel piling equipment for foundation construction |
| CN104099925A (en) * | 2014-07-25 | 2014-10-15 | 王继忠 | Construction device for concrete pile and construction method thereof |
| CN207739253U (en) * | 2017-12-26 | 2018-08-17 | 浙江大学 | Slip casting structure is surveyed at hammer piling and synchronous end in band shoe pipe pile end |
| CN209508971U (en) * | 2018-12-21 | 2019-10-18 | 江西联保工程咨询有限公司 | It is a kind of reduce piling construction noise draw a device |
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| CN109440770A (en) | 2019-03-08 |
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