CN104018488B - The servicing unit of plastic draining board is set based on liquid-plastic state Clayey Soil Ground - Google Patents
The servicing unit of plastic draining board is set based on liquid-plastic state Clayey Soil Ground Download PDFInfo
- Publication number
- CN104018488B CN104018488B CN201410276543.6A CN201410276543A CN104018488B CN 104018488 B CN104018488 B CN 104018488B CN 201410276543 A CN201410276543 A CN 201410276543A CN 104018488 B CN104018488 B CN 104018488B
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- liquid
- connecting hole
- plastic
- soil ground
- 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
- Piles And Underground Anchors (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention relates to a kind of servicing unit setting plastic draining board based on liquid-plastic state Clayey Soil Ground, comprise on board-plugging device for installing the sleeve pipe of band drain, described cannula tip is provided with anchor boots, passed the bottom of sleeve pipe by the band drain set from the upper end of sleeve pipe and stretch out from anchor boots, it is characterized in that: mud when also including for offsetting sleeve pipe after up startup, anchor boots coming off in liquid-plastic state Clayey Soil Ground is upwards walked along sleeve pipe the compensation device of pressure, outer connecting hole is provided with in the band drain insert port position, upper end of above-mentioned sleeve pipe, described compensation device comprises the outer connector be connected with above-mentioned outer connecting hole, the other end of described outer connector connects flexible pipe, the other end of described flexible pipe connects water pump.The present invention simply can transform existing plastic draining board pile driver, and easy construction, and improvement expenses is low, the advantage such as to increase work efficiency.
Description
Technical field
The invention belongs to soft soil foundation reinforcing technique field, particularly relate to a kind of servicing unit setting plastic draining board based on liquid-plastic state Clayey Soil Ground.
Background technology
(1) soil property briefing
By carrying out sampling analysis to soil layer each in construction area, region soil property is based on mud and mucky soil, the liquidity index average of all sampling soil bodys reaches 1.5, liquidity index wherein near each soil layer of mire central area is all greater than 0.75 substantially, and be in liquid and mould or liquid-plastic state, lower floor's soil property is based on mud, and liquidity index value is all greater than 1.0, for liquid-plastic state, average moisture content reaches 56%, moisture more.
(2) engineering difficult point is introduced
Such as certain economic zone second phase Wastewater Treatment Plant's project land used vacuum preloading engineering is the Soft Ground engineering that my company bears, and this project is in hydraulic reclamation district of T7 district, Xi Linsanqi 14 district's embankment and part Dredger Filling Engineering, south, Bei Lin T4 district separation levee.Refer to Fig. 3 and Fig. 4
This side, southeast, region is more from ponding near T7 district center, and in district, shale is based on mud, mucky soil, higher the closer to T7 district center moisture content.Engineering adopt in construction existing plastic drain board flashboard machine implement deep layer drainage plate striking time run into following difficulty, main manifestations in the following areas:
1,6,9,10 district's grounds near T7 district center are softer, although carried out shallow-layer process but still had some regions cannot supporting pile machine weight, take in implementation process and laid the measure such as woven cloth and chaste tree basketry to guarantee normally to carry out drainage plate striking construction on mud face.
2, the southeast avris in region is mainly with 6,9,10 Qu Wei representatives, when adopting existing plastic drain board flashboard machine to carry out drainage plate striking construction, there will be the phenomenon of mud plugging head.Main manifestations is for setting clean foreign in front card mantle pipe, occur plugging situation after having started several band drain constructions, as cleared up mud not in time, plugging situation is more serious, do not carry secretly until set band drain to designated depth, make board-plugging device cannot normal construction.
3, drill hole sampling is carried out to construction area mud layer in scene, expansion technique is analyzed, sleeve pipe sets to design end absolute altitude, when sleeve pipe is mentioned, anchor boots leave sleeve opening, inside pipe casing is communicated with the outer mud of pipe, clamp-ons sleeve pipe owing to there is larger pressure official post sleeve opening mud inside and outside sleeve pipe, thus plugging occurs.
Because the duration of a project is tight, task weight, frequently occur that plugging is not carried secretly, and cleaning difficulty, efficiency of construction is reduced, the node duration cannot be guaranteed.
Existing construction equipment Problems existing:
Easily there is the phenomenons such as plugging when soil condition is bad in existing plastic draining board pile driver, on the one hand the cleaning plugging at substantial time slows down construction speed, causes place mud to increase on the other hand to block when bleeding chimney filter impact to bleed effect.
Analyze the reason that plugging is formed under the Clayey Soil Ground condition based on liquid-plastic state: sunk by vibrating hammer alignment receptacles position after board-plugging device is in place, band drain passes and is connected with the anchor boots of termination in sleeve pipe, sleeve pipe withstands anchor boots and band drain is inserted into design embedded depth, after pulling up sleeve pipe, anchor boots are stayed in soil together with band drain.When anchor boots leave sleeve opening, because the liquid-plastic state cohesive soil of sleeve pipe external and internal pressure official post deep layer clamp-ons inside pipe casing rapidly, when setting several times, the cohesive soil increased gradually thoroughly blocks sleeve pipe, and pile driver cannot normally be worked.
Summary of the invention
The present invention provides the servicing unit setting plastic draining board based on liquid-plastic state Clayey Soil Ground that a kind of structure is simple, easy to install, increase work efficiency for solving in known technology the technical problem that exists.
The technical scheme that the present invention takes for the technical problem existed in solution known technology is:
A kind of servicing unit setting plastic draining board based on liquid-plastic state Clayey Soil Ground, comprise on board-plugging device for installing the sleeve pipe of band drain, described cannula tip is provided with anchor boots, passed the bottom of sleeve pipe by the band drain set from the upper end of sleeve pipe and stretch out from anchor boots, it is characterized in that: mud when also including for offsetting sleeve pipe after up startup, anchor boots coming off in liquid-plastic state Clayey Soil Ground is upwards walked along sleeve pipe the compensation device of pressure, outer connecting hole is provided with in the band drain insert port position, upper end of above-mentioned sleeve pipe, described compensation device comprises the outer connector be connected with above-mentioned outer connecting hole, the other end of described outer connector connects flexible pipe, the other end of described flexible pipe connects water pump.
The present invention can also adopt following technical measures:
Described outer connecting hole adopts thread pore structure, and external connector equipped on it is threaded with outer connecting hole.
Described outer connector is welded on outer connecting hole.
Described compensation device also comprises Level monitor in sleeve pipe, the below that described Level monitor is included in described outer connecting hole is provided with installation elongated slot, described elongated slot is coated with securing member, the inner end of described securing member is connected with installing plate, the level sensor of sensed water level is installed in the bottom of described installing plate, described level sensor connects the controller of water pump by data wire, and controls the open and close of water pump according to the height of water level.
The advantage that the present invention has and good effect are: because the present invention adopts technique scheme, the present invention has the following advantages:
1, simply transform existing plastic draining board pile driver, easy construction, improvement expenses is low, and the time is short.
2, compare not transform and set front every day less than 100 plastic draining boards, on average set quantity after transformation and reach more than 400, substantially reach normal construction and set level;
3, need not plugging be cleared up, alleviate the labour intensity of workman greatly;
4, owing to there is no plugging, need not mud be cleared up, to site operation environment advantageously, prevent the appearance of the situations such as blocking chimney filter, improve construction quality of bleeding;
5, better improved by water-level regulator and set efficiency, and energy-saving and environmental protection.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention 1 structural representations;
Fig. 2 is embodiments of the invention 2 structural representations;
Fig. 3 and Fig. 4 is engineering distribution figure.
In figure: 1, sleeve pipe; 1-1, outer connecting hole; 2, anchor boots; 3, compensation device; 3-1, outer connector; 3-2, flexible pipe; 3-3, connection water pump; 3-4, Level monitor; 3-40, elongated slot; 3-41, securing member; 3-42, installing plate; 3-43, level sensor.
Detailed description of the invention
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Embodiment 1: refer to Fig. 1, a kind of servicing unit setting plastic draining board based on liquid-plastic state Clayey Soil Ground, comprise on board-plugging device for installing the sleeve pipe 1 of band drain 4, described cannula tip is provided with anchor boots 2, passed the bottom of sleeve pipe by the band drain set from the upper end of sleeve pipe and stretch out from anchor boots, mud when also including for offsetting sleeve pipe after up startup, anchor boots coming off in liquid-plastic state Clayey Soil Ground is upwards walked along sleeve pipe the compensation device 3 of pressure, outer connecting hole 1-1 is provided with in the band drain insert port position, upper end of above-mentioned sleeve pipe, described compensation device comprises the outer connector 3-1 be connected with above-mentioned outer connecting hole, the other end of described outer connector connects flexible pipe 3-2, the other end of described flexible pipe connects water pump 3-3.
Embodiment 2: refer to Fig. 2, in the present embodiment, described outer connecting hole adopts thread pore structure, and external connector equipped on it is threaded with outer connecting hole.
Described compensation device also comprises Level monitor 3-4 in sleeve pipe, the below that described Level monitor is included in described outer connecting hole is provided with installation elongated slot 3-40, described elongated slot is coated with securing member 3-41, the inner end of described securing member is connected with installing plate 3-42, the level sensor 3-43 of sensed water level is installed in the bottom of described installing plate, described level sensor connects the controller of water pump by data wire, and controls the open and close of water pump according to the height of water level.
When Clayey Soil Ground enforcement plastic draining board based on liquid-plastic state is set, compensation device is connected with the sleeve pipe of board-plugging device, before the beginning that re-packs, sleeve pipe penetrates band drain and installs anchor boots and inserts ground, open board-plugging device, water pump is opened automatically, is discharged within plastic draining board pile driver sleeve pipe by puddle, ground internal water accumulation.Start stake machine, the end, ground squeezed into by sleeve pipe by vibrating hammer, and in sleeve pipe, water level rises to sensor height, automatically stops water filling, guarantees that sleeve pipe external and internal pressure is suitable, effectively prevents deep layer mud from clamp-oning sleeve opening.After sleeve pipe proposes mud face, water level decreasing in sleeve pipe, opens water pump automatically, and that carries out rapidly next root band drain sets construction, effectively reduces energy consumption, prevents large water gaging from causing construction environment untidy.When configuring drainage pump, preferably the drainage pump of appropriate power is selected in debugging, ensures that in pipe, water fills for a long time, guarantees not affect construction speed, does not also cause waste.
The above is only to preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (4)
1. one kind sets the servicing unit of plastic draining board based on liquid-plastic state Clayey Soil Ground, comprise on board-plugging device for installing the sleeve pipe of band drain, described cannula tip is provided with anchor boots, passed the bottom of sleeve pipe by the band drain set from the upper end of sleeve pipe and stretch out from anchor boots, it is characterized in that: mud when also including for offsetting sleeve pipe after up startup, anchor boots coming off in liquid-plastic state Clayey Soil Ground is upwards walked along sleeve pipe the compensation device of pressure, outer connecting hole is provided with in the band drain insert port position, upper end of above-mentioned sleeve pipe, described compensation device comprises the outer connector be connected with above-mentioned outer connecting hole, the other end of described outer connector connects flexible pipe, the other end of described flexible pipe connects water pump.
2. the servicing unit setting plastic draining board based on liquid-plastic state Clayey Soil Ground according to claim 1, is characterized in that: described outer connecting hole adopts thread pore structure, and external connector equipped on it is threaded with outer connecting hole.
3. the servicing unit setting plastic draining board based on liquid-plastic state Clayey Soil Ground according to claim 1, is characterized in that: described outer connector is welded on outer connecting hole.
4. the servicing unit setting plastic draining board based on liquid-plastic state Clayey Soil Ground according to claim 1, it is characterized in that: described compensation device also comprises Level monitor in sleeve pipe, the below that described Level monitor is included in described outer connecting hole is provided with installation elongated slot, described elongated slot is coated with securing member, the inner end of described securing member is connected with installing plate, the level sensor of sensed water level is installed in the bottom of described installing plate, described level sensor connects the controller of water pump by data wire, and the open and close of water pump are controlled according to the height of water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410276543.6A CN104018488B (en) | 2014-06-19 | 2014-06-19 | The servicing unit of plastic draining board is set based on liquid-plastic state Clayey Soil Ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410276543.6A CN104018488B (en) | 2014-06-19 | 2014-06-19 | The servicing unit of plastic draining board is set based on liquid-plastic state Clayey Soil Ground |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104018488A CN104018488A (en) | 2014-09-03 |
| CN104018488B true CN104018488B (en) | 2016-04-06 |
Family
ID=51435461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410276543.6A Active CN104018488B (en) | 2014-06-19 | 2014-06-19 | The servicing unit of plastic draining board is set based on liquid-plastic state Clayey Soil Ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104018488B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589692A (en) * | 2018-03-29 | 2018-09-28 | 中冶成都勘察研究总院有限公司 | A kind of novel drainage belt board-plugging device conduit device |
| CN110424368B (en) * | 2019-08-20 | 2021-04-09 | 中国港湾工程有限责任公司 | Unconventional vibroflotation alternative construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0411111A (en) * | 1990-04-27 | 1992-01-16 | Taisei Corp | Ground improvement process |
| KR101163217B1 (en) * | 2012-04-23 | 2012-07-06 | 강종찬 | Drain device for suction drain method |
| CN103510501A (en) * | 2013-10-23 | 2014-01-15 | 天津大学 | Method for preventing blocking and water gushing in recharge well |
| CN103541345A (en) * | 2013-10-15 | 2014-01-29 | 邓立新 | Vacuum preloading method and vacuum preloading device for water-air separation |
| CN203977406U (en) * | 2014-06-19 | 2014-12-03 | 中交天航港湾建设工程有限公司 | Mould state Clayey Soil Ground and set the servicing unit of plastic draining board based on stream |
-
2014
- 2014-06-19 CN CN201410276543.6A patent/CN104018488B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0411111A (en) * | 1990-04-27 | 1992-01-16 | Taisei Corp | Ground improvement process |
| KR101163217B1 (en) * | 2012-04-23 | 2012-07-06 | 강종찬 | Drain device for suction drain method |
| CN103541345A (en) * | 2013-10-15 | 2014-01-29 | 邓立新 | Vacuum preloading method and vacuum preloading device for water-air separation |
| CN103510501A (en) * | 2013-10-23 | 2014-01-15 | 天津大学 | Method for preventing blocking and water gushing in recharge well |
| CN203977406U (en) * | 2014-06-19 | 2014-12-03 | 中交天航港湾建设工程有限公司 | Mould state Clayey Soil Ground and set the servicing unit of plastic draining board based on stream |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104018488A (en) | 2014-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102635402A (en) | Siphon drainage method for tunnel wall water seepage disposal by using dipping borehole | |
| CN203569576U (en) | Plastic-row anti-sliding type light well point pipe | |
| CN105625445A (en) | Foundation pit dewatering method in coastal sandy soil region | |
| CN107653889A (en) | A kind of shaped steel pressure is poured water the construction method of soil curtain support pile | |
| CN202644552U (en) | Light well-point dewatering device for cofferdam foundation pit | |
| CN104018488B (en) | The servicing unit of plastic draining board is set based on liquid-plastic state Clayey Soil Ground | |
| CN205444395U (en) | Be equipped with drain pipe in hole of permeating water on pipe wall | |
| CN109577380B (en) | Construction method for basement bottom plate water seepage under karst landform condition | |
| CN209066468U (en) | A kind of base pit dewatering device | |
| CN102787606B (en) | Guard method to surrounding environment in a kind of excavation of foundation pit Precipitation Process | |
| CN205205843U (en) | Synchronous pump drainage precipitation device of many well depths of pump foundation ditch tubular well | |
| CN204551510U (en) | A kind of filled-up ground catchments pressure reduction well drop and drainage structure | |
| CN104294806B (en) | Excavation, diversion and drainage method for inter-pile water above water-resisting layer of deep foundation pit | |
| CN205726953U (en) | A kind of salt-soda soil hidden pipe salt discharge equipment | |
| CN203977406U (en) | Mould state Clayey Soil Ground and set the servicing unit of plastic draining board based on stream | |
| CN203307776U (en) | Concrete face rock fill dam toe board structure | |
| CN106801427A (en) | Foundation ditch horizontal precipitation device and its application method | |
| CN207452925U (en) | Base pit dewatering device and base pit dewatering system | |
| CN201406689Y (en) | Bottom-sealing drainage structure of sunk well | |
| CN202881962U (en) | Foundation pit dewatering structure | |
| CN202000379U (en) | Blocking device for reserved port on bottom plate of basement | |
| CN205653815U (en) | Precast concrete retaining wall | |
| CN203284787U (en) | Composite pipe well precipitation system | |
| CN204608811U (en) | Ultra-deep-water position drop and drainage structure | |
| CN208899545U (en) | A kind of structure reducing sole plate launching stress |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |