CN108589692A - A kind of novel drainage belt board-plugging device conduit device - Google Patents
A kind of novel drainage belt board-plugging device conduit device Download PDFInfo
- Publication number
- CN108589692A CN108589692A CN201810274022.5A CN201810274022A CN108589692A CN 108589692 A CN108589692 A CN 108589692A CN 201810274022 A CN201810274022 A CN 201810274022A CN 108589692 A CN108589692 A CN 108589692A
- Authority
- CN
- China
- Prior art keywords
- tubular body
- drainage belt
- cylindrical tubular
- board
- plugging device
- 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.)
- Pending
Links
- 239000004576 sand Substances 0.000 claims abstract description 44
- 230000008676 import Effects 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000013316 zoning Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000004746 geotextile Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007596 consolidation process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
- E02D3/106—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains by forming sand drains containing only loose aggregates
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention belongs to board-plugging device technical fields, disclose a kind of novel drainage belt board-plugging device conduit device, for solve the problems, such as existing drainage belt rewind, with zoning to cause drainage belt squeeze into be not achieved projected depth requirement.The present invention includes the cylindrical tubular body being used cooperatively for the vibration hammer with board-plugging device, drainage belt import is offered on the side wall of the cylindrical tubular body, it is provided with sand inlet on the cylindrical tubular body of drainage belt import lower end, sand inlet is connected to external sand inlet tube, and the lower end of cylindrical tubular body is connected with fixed anchorage.
Description
Technical field
The invention belongs to board-plugging device technical fields, and in particular to a kind of novel drainage belt board-plugging device conduit device.
Background technology
Board-plugging device is a kind of novel piling machinery, is mainly used for coastal treatment of soft foundation, for drainage belt to be squeezed into subgrade
In.Sunk by vibration hammer alignment receptacles position after board-plugging device is in place, drain bar is passed through out of casing to be connected with the anchor boots of end, covers
Tube top lives anchor boots and drain bar is inserted into design embedded depth, and after pulling up casing, anchor boots stay in water together with drain bar, then
Continuous drain bar is cut, that is, completes an osculum plate operation.
The natural moisture content of weak soil is high, void ratio is big, permeability is small, shearing strength is low, it is necessary to by discharging consolidation
Reason could be used as building or structures ground.Plastic draining belt as the most common vertical drainage channel of Soft Ground,
Either piling prepressing or vacuum preloading, it is all in occupation of highly important status.And squeezing into for plastic draining belt is weak soil
The key link in basement process, the quality for squeezing into quality are directly related to the quality of discharging consolidation effect, especially deep layer
Soft Ground, when bottom weak soil is in liquid-plastic state, existing board-plugging device fastener driving device often generates during squeezing into
The rewinding of drainage belt, with band problem, the waste of material is not only caused, since there is rewind and the case where with band, cause to arrange
Projected depth requirement is also not achieved in the depth that water band is squeezed into.Since the slenderness ratio of conduit is very big, quilt cover layer (layer of sand, geotextiles, soil
Work grid layer) etc. interim measures intensity it is larger, for layer of sand through rolling repeatedly, conduit is difficult to penetrate quilt cover layer, or cause prodigious
Amount of deflection is absolutely unsafe, and efficiency is also low.
Invention content
The present invention rewinds to solve existing drainage belt, design is not achieved to cause drainage belt to squeeze into zoning
The problem of depth requirements, and a kind of novel drainage belt board-plugging device conduit device is provided, it can prevent during drainage belt is squeezed into
Only there is the phenomenon that rewinding, more band in drainage belt, can not only reduce the waste of drainage belt, prior to ensure drainage belt energy
Projected depth is enough squeezed into, to meet drainage requirement.
To solve technical problem, the technical solution adopted in the present invention is：
A kind of novel drainage belt board-plugging device conduit device, includes the cylindrical tube being used cooperatively for the vibration hammer with board-plugging device
Body offers drainage belt import on the side wall of the cylindrical tubular body, is provided with into sand on the cylindrical tubular body of drainage belt import lower end
Mouthful, sand inlet is connected to external sand inlet tube, and the lower end of cylindrical tubular body is connected with fixed anchorage.
The drainage belt import is equipped with the stainless steel cylinder for reducing drainage belt into fashionable friction.
The bottom end of the cylindrical tubular body offers indent and pyrometric cone with cutting edge is open, and fixed anchorage connects through iron chains
It is connected on the hypomere of cylindrical tubular body, the pyrometric cone opening of the upper surface cylindrical tubular body of fixed anchorage cooperates.
The fixed anchorage is in cone.
The sand inlet is also equipped with the conduction band ring being oriented to for drainage belt on the cylindrical tubular body before drainage belt import.
The present invention the course of work be：
By conduit device be mounted on board-plugging device (such as crawler type board-plugging device) on, by drainage belt one end by drainage belt import into
Enter in cylindrical tubular body, fixed anchorage will be closed and cylindrical tubular body is closed, under effect of vibration, cylindrical tubular body passes through cup face layer
Projected depth in Soft Soil Layer is squeezed into, the grains of sand enter the inside of cylindrical tubular body by sand inlet tube through sand inlet while squeezing into,
Conduit is filled up under the effect of gravity；It squeezes into and disconnects sand inlet tube after the completion, promote cylindrical tubular body, fixed anchorage is in dead weight and the grains of sand
It is separated with cylindrical tubular body under gravity, drainage belt and the grains of sand are then anchored at projected depth；With the promotion of cylindrical tubular body, with fixed anchor
The connected iron chains of tool drives fixed anchorage to leave Soft Soil Layer together, until ground；It is last manually to fix anchorage and cylindrical tubular body
It is closed, the triangular pyramids opening with cutting edge automatically cuts off drainage belt after closure；Circular cone tube body is finally moved to next squeeze into
Point is squeezed into.
Compared with prior art, the invention has the advantages that：
Novel drainage belt board-plugging device conduit device provided by the invention, includes being used cooperatively for the vibration hammer with board-plugging device
Cylindrical tubular body, offer drainage belt import on the side wall of the cylindrical tubular body, set on the cylindrical tubular body of drainage belt import lower end
It is equipped with sand inlet, sand inlet is connected to external sand inlet tube, and the lower end of cylindrical tubular body is connected with fixed anchorage.What is squeezed into
In the process, drainage belt and sand are squeezed into Soft Soil Layer together, and drainage belt is coated on centre by sand, and it is logical not only to increase draining
Road is also effectively protected the case where drainage belt is prevented channel failure by sludge pollution, solves and rewinds, with the feelings of band
Condition, to ensure that driving depth meets design requirement.
The present invention due to that can solve the problems, such as to rewind, with band, waste of material can be avoided, engineering is reduced and make
Valence.
The present invention can increase the penetration power of cylindrical tubular body by conical fixed anchorage, solve in the prior art by
Tube body when across quilt cover layer is caused the excessive problem of amount of deflection occur in penetration power deficiency so that more to pacify in work progress
It entirely, in complex situations being capable of normal construction.
The present invention can be further reduced frictional force of drainage belt during bringing by the way that conduction band ring is arranged.
Description of the drawings
Fig. 1 is the main view schematic diagram of the present invention；
Fig. 2 is enlarged drawing schematic diagram at the A in Fig. 1；
Fig. 3 is the side view figure structure schematic representation of the present invention；
Fig. 4 uses schematic diagram for the present invention's；
Fig. 5 is the drainage belt stress diagram of the present invention；
It is marked in figure：1, vibration hammer, 2, cylindrical tubular body, 3, drainage belt import, 4, sand inlet, 5, drainage belt, 6, sand, 7,
Iron chains, 8, fixed anchorage, 9, pyrometric cone opening, 10, conduction band ring, 11, stainless steel cylinder, 12, board-plugging device, 13, back-up sand layer, 14,
Geotextiles, 15, TGXG, 16, sand inlet tube.
Specific implementation mode
With reference to embodiment, the invention will be further described, and described embodiment is only a present invention part
Embodiment is not whole embodiment.Based on the embodiments of the present invention, those skilled in the art are not making
Other embodiments used obtained under the premise of creative work, belong to protection scope of the present invention.
In conjunction with attached drawing, novel drainage belt board-plugging device conduit device provided by the invention includes for shaking with board-plugging device 12
It is dynamic to hammer 1 cylindrical tubular body 2 being used cooperatively into shape, drainage belt import 3 is offered on the side wall of the cylindrical tubular body 2, under drainage belt import 3
Sand inlet 4 is provided on the cylindrical tubular body 2 at end, sand inlet 4 is connected to external sand inlet tube 16, the lower end activity of cylindrical tubular body 2
It is connected with fixed anchorage 8.
As a kind of preferred mode of the present invention, the drainage belt import 3, which is equipped with, to rub for reducing drainage belt 5 into fashionable
The stainless steel cylinder 11 of wiping.
The bottom end of the cylindrical tubular body 2 of the present invention offers indent and pyrometric cone opening 9 with cutting edge, fixed anchor
Tool 8 is connected to the hypomere of cylindrical tubular body 2, the pyrometric cone 9 phase interworkings of opening of the upper surface cylindrical tubular body 2 of fixed anchorage 8 through iron chains 7
It closes.
As a kind of preferred mode of the present invention, the fixed anchorage 8 is in cone.The present invention passes through conical fixation
Anchorage can increase the penetration power of cylindrical tubular body, and solve causes since penetration power is insufficient across quilt cover layer in the prior art
(quilt cover layer by being followed successively by back-up sand layer 13, geotextiles 14, TGXG 15 and geotextiles 14 under upper, since quilt cover layer needs are held
By the weight and other construction equipments of board-plugging device 12, therefore quilt cover layer comparatively robust, so as to cause cylindrical tubular body 2 across quilt
Relatively difficult when the layer of face, in addition cylindrical tubular body 2 is long to be susceptible to the excessive problem of amount of deflection) when tube body amount of deflection occur excessive
Problem so that it is safer in work progress, it in complex situations being capable of normal construction.
The sand inlet 3 is led for what drainage belt 5 was oriented to being also equipped on the cylindrical tubular body 2 before drainage belt import 4
Band 10 can be further reduced frictional force of drainage belt during bringing by the way that conduction band ring is arranged.
By conduit device be mounted on board-plugging device (such as crawler type board-plugging device) on, by drainage belt one end by drainage belt import into
Enter in cylindrical tubular body, fixed anchorage will be closed and cylindrical tubular body is closed, under effect of vibration, cylindrical tubular body passes through cup face layer
Projected depth in Soft Soil Layer is squeezed into, the grains of sand enter the inside of cylindrical tubular body by sand inlet tube through sand inlet while squeezing into,
Conduit is filled up under the effect of gravity；It squeezes into and disconnects sand inlet tube after the completion, promote cylindrical tubular body, fixed anchorage is in dead weight and the grains of sand
It is separated with cylindrical tubular body under gravity, drainage belt and the grains of sand are then anchored at projected depth；With the promotion of cylindrical tubular body, with fixed anchor
The connected iron chains of tool drives fixed anchorage to leave Soft Soil Layer together, until ground；It is last manually to fix anchorage and cylindrical tubular body
It is closed, the triangular pyramids opening with cutting edge automatically cuts off drainage belt after closure；Circular cone tube body is finally moved to next squeeze into
Point is squeezed into.
In conjunction with attached drawing 5 stressing conditions analyze, the power downward during squeezing into of drainage belt 5 have end anchorage power F2 and
Alar part anchor force F1, wherein end anchorage power are generated by fixing the chucking power between anchorage 8 and cylindrical tubular body 2, alar part anchor force
The strength that F1 is squeezed by the sand 6 (grains of sand) filled, and the upward power of drainage belt 5 only has frictional force f and wind resistance F3, therefore
During squeezing into, can prevent drainage belt 5 from occurring rewinding, with band the problem of.The alar part provided in the prior art without sand
Anchor force F1, and since the very small deficiency of extruding force that Soft Soil Layer itself provides awards enough strength, squeezing into and
Often occur rewinding during promoting (due to there is no end anchorage power F2 when promoting cylindrical tubular body), asking with band
Topic.
In conclusion drainage belt and sand are squeezed into Soft Soil Layer together, drainage belt is coated on centre by sand, is not only increased
Drainage channel, is also effectively protected the case where drainage belt is prevented channel failure by sludge pollution, solve rewind,
The case where with band, to ensure that driving depth meets design requirement.
The present invention due to that can solve the problems, such as to rewind, with band, waste of material can be avoided, engineering is reduced and make
Valence.
Claims (5)
1. a kind of novel drainage belt board-plugging device conduit device, includes the cylindrical tube being used cooperatively for the vibration hammer with board-plugging device
Body offers drainage belt import on the side wall of the cylindrical tubular body, is provided with into sand on the cylindrical tubular body of drainage belt import lower end
Mouthful, sand inlet is connected to external sand inlet tube, and the lower end of cylindrical tubular body is connected with fixed anchorage.
2. friction pile ponding culvert according to claim 1, which is characterized in that the drainage belt import is equipped with for subtracting
Stainless steel cylinder of few drainage belt into fashionable friction.
3. friction pile ponding culvert according to claim 1, which is characterized in that in the bottom end of the cylindrical tubular body offers
Recessed and with cutting edge pyrometric cone is open, and fixed anchorage is connected to the hypomere of cylindrical tubular body, the upper end of fixed anchorage through iron chains
The pyrometric cone opening of face cylindrical tubular body cooperates.
4. friction pile ponding culvert according to any one of claim 1-3, which is characterized in that the fixed anchorage is in circle
Taper.
5. friction pile ponding culvert according to any one of claim 1-3, which is characterized in that the sand inlet and draining
With being also equipped with the conduction band ring being oriented to for drainage belt on the cylindrical tubular body before import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274022.5A CN108589692A (en) | 2018-03-29 | 2018-03-29 | A kind of novel drainage belt board-plugging device conduit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274022.5A CN108589692A (en) | 2018-03-29 | 2018-03-29 | A kind of novel drainage belt board-plugging device conduit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108589692A true CN108589692A (en) | 2018-09-28 |
Family
ID=63625030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810274022.5A Pending CN108589692A (en) | 2018-03-29 | 2018-03-29 | A kind of novel drainage belt board-plugging device conduit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108589692A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235554A (en) * | 2021-05-28 | 2021-08-10 | 宋聚斌 | Soft soil foundation treatment device |
| CN114718095A (en) * | 2021-01-04 | 2022-07-08 | 连云港华云桩业有限公司 | Pile foundation structure suitable for soft foundation and construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080080932A1 (en) * | 2006-09-28 | 2008-04-03 | Freyssinet | Method and device for inserting a drainage wick |
| CN104018488A (en) * | 2014-06-19 | 2014-09-03 | 中交天航港湾建设工程有限公司 | Auxiliary device for installing plastic drainage plate by hitting on basis of cohesive soil foundation in flowing plastic state |
| CN104234032A (en) * | 2014-09-01 | 2014-12-24 | 德州市公路工程总公司 | Y-shaped stereoscopic drain board and stiffness core discrete material composite pile and construction method |
| CN204551427U (en) * | 2015-02-26 | 2015-08-12 | 武汉二航路桥特种工程有限责任公司 | A kind of novel plastic band drain construction equipment |
| CN206267135U (en) * | 2016-11-25 | 2017-06-20 | 中交上航局航道建设有限公司 | A kind of drain bar plugs device |
| CN206721868U (en) * | 2017-04-12 | 2017-12-08 | 浙江省水电建筑安装有限公司 | A kind of drain bar piling machine stake mouth |
-
2018
- 2018-03-29 CN CN201810274022.5A patent/CN108589692A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080080932A1 (en) * | 2006-09-28 | 2008-04-03 | Freyssinet | Method and device for inserting a drainage wick |
| CN104018488A (en) * | 2014-06-19 | 2014-09-03 | 中交天航港湾建设工程有限公司 | Auxiliary device for installing plastic drainage plate by hitting on basis of cohesive soil foundation in flowing plastic state |
| CN104234032A (en) * | 2014-09-01 | 2014-12-24 | 德州市公路工程总公司 | Y-shaped stereoscopic drain board and stiffness core discrete material composite pile and construction method |
| CN204551427U (en) * | 2015-02-26 | 2015-08-12 | 武汉二航路桥特种工程有限责任公司 | A kind of novel plastic band drain construction equipment |
| CN206267135U (en) * | 2016-11-25 | 2017-06-20 | 中交上航局航道建设有限公司 | A kind of drain bar plugs device |
| CN206721868U (en) * | 2017-04-12 | 2017-12-08 | 浙江省水电建筑安装有限公司 | A kind of drain bar piling machine stake mouth |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718095A (en) * | 2021-01-04 | 2022-07-08 | 连云港华云桩业有限公司 | Pile foundation structure suitable for soft foundation and construction method |
| CN113235554A (en) * | 2021-05-28 | 2021-08-10 | 宋聚斌 | Soft soil foundation treatment device |
| CN113235554B (en) * | 2021-05-28 | 2023-09-22 | 宋聚斌 | Soft soil foundation treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
|
| RJ01 | Rejection of invention patent application after publication |