CN205825948U - Marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness - Google Patents
Marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness Download PDFInfo
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- CN205825948U CN205825948U CN201620496842.5U CN201620496842U CN205825948U CN 205825948 U CN205825948 U CN 205825948U CN 201620496842 U CN201620496842 U CN 201620496842U CN 205825948 U CN205825948 U CN 205825948U
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- jackstone
- thickness
- plastic tube
- dike
- sedimentation
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Abstract
The utility model discloses a kind of marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness, including the plastic tube being embedded in ground, plastic tube bottom reaches below the compression soil depth that affected by jackstone dike additional load;Plastic tube bottom is arranged with the first magnet ring, is arranged with the second magnet ring at plastic tube ground basal plane;A protection board it is arranged with on plastic tube above second magnet ring;Being arranged with protection pipe on plastic tube more than protection board, protection length of tube is more than jackstone dike thickness.First magnet ring is used for verifying that plastic tube bottom is elevation fixed point, and the difference of the degree of depth of each measurement of the second magnet ring at ground basal plane is i.e. the settling amount of jackstone dike.The second magnet ring at ground basal plane is exactly jackstone thickness with the difference of jackstone levee crown face to plastic tube mouth of pipe distance.This utility model both can guarantee that the sedimentation of jackstone dike and the certainty of measurement requirement of thickness, again can be cost-effective, buries underground conveniently.
Description
Technical field
This utility model belongs to Geotechnical Engineering monitoring field, relates particularly to a kind of marine jackstone dike sedimentation and jackstone is thick
The measurement apparatus of degree.
Background technology
Need to build breakwater in order to wave resistance subtracts silt during port construction, or sea reclamation needs to build cofferdam then
Carry out hydraulic reclamation.Breakwater and cofferdam use jackstone embankment structure mostly, and Specific construction technique is for first setting plastic draining in the soil body
Plate is as vertical drainage passage, and then laying medium coarse sand bed course is as horizontal drainage bed course, finally carries out jackstone waterborne and forms dike
Body.In order to ensure stablizing of ground during jackstone and structure, need the sedimentation to ground and horizontal displacement to be observed, close
Reason adjusts construction jackstone speed, it is ensured that construction safety.
Can use for settlement monitoring and bury the instrument such as fluid pressure differential sedimentometer or steel chord type pantograph underground, but bury underground
Process is complicated, and instrument cost is higher.In order to cost-effective, some engineerings use and first places large-scale sedimentation plate then in former mud face
By measuring the method that in sedimentation plate, bar cope level carrys out predicting sett ment.But owing to sea cannot be carried out the measurement of the level, can only
GPS technology is used to measure sedimentation plate elevation.This measuring method two problems of existence: on the one hand GPS-RTK commercial measurement elevation
Middle error is relatively big, and is affected bigger by factors such as weather conditions, base station distance, around construction machinery boats and ships;On the other hand, heavy
In fall dish, bar may be pounded disconnected by block stone or squeeze curved during jackstone, and is difficult under water find, causes settlement measurement to tie
Bigger than normal.
Developing a kind of marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness, solve two problems, one is that protection is surveyed
Amount device is not smashed by block stone, and is modified contingent inclination, and two are intended to cost-effective, bury underground conveniently, it is simple to push away
Wide application.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of marine jackstone dike sedimentation and jackstone are thick
The measurement apparatus of degree, can improve the sedimentation of jackstone dike and the precision of thickness measurement, again can be cost-effective, buries underground conveniently.
This utility model is achieved through the following technical solutions:
A kind of marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness, including the plastic tube (1) being embedded in ground, mould
Material pipe (1) bottom reaches below the compression soil depth that affected by jackstone dike (2) additional load (the most uncompressed soil layer);Plastic tube
(1) bottom is arranged with the first magnet ring (3), and plastic tube (1) Ni Mianchu is arranged with the second magnet ring (4);At the mud face of plastic tube (1) also
It is arranged with protection board (5), the plastic tube (1) more than protection board (5) is arranged with upper protection pipe (6), the bottom of upper protection pipe
Fix with protection board (5) and be connected, and upper protection pipe (6) length is more than jackstone dike thickness.
In technique scheme, plastic tube (1) uses hard PVC inclinometer pipe, interior fluted, inclinometer pipe external diameter 80mm.
In technique scheme, protection board (5) is square, and the length of side is 3m, and thickness is 30~50mm.
In technique scheme, protection board (5) is circular, and a diameter of 3m, thickness is 30~50mm.
In technique scheme, protection board (5) center offer a diameter of 90mm for penetrating the logical of plastic tube (1)
Hole.
In technique scheme, upper protection pipe (6) uses steel pipe, internal diameter 90mm, wall thickness 5~10mm.
In technique scheme, on protection board (5) plastic tube below, set is additionally provided with lower protection pipe (7), upper protection
The bottom of (6) and the top of lower protection pipe (7) form with ring flange of managing is fixed with protection board (5) and is connected, described second magnet ring
(4) it is set on lower protection pipe (7).
In technique scheme, lower protection pipe 7 uses austenitic stainless steel, internal diameter 90mm, wall thickness 5~10mm, length
500~1000mm.
In technique scheme, described compression soil depth desirable jackstone dike additional stress should equal to soil layer effective weight
The degree of depth of the 10% of power.
The using method of the measurement apparatus of described marine jackstone dike sedimentation and jackstone thickness: with laminated settlement meter (7) respectively
Measuring the first magnet ring (3), the second magnet ring (4) degree of depth away from plastic tube (1) mouth of pipe, the first magnet ring (3) is used for verifying plastic tube (1)
Bottom is elevation fixed point, and the difference of the degree of depth of each measurement of the second magnet ring (4) at ground basal plane is i.e. the sedimentation of jackstone dike (2)
Amount, the second magnet ring (4) at ground basal plane is exactly jackstone thickness with the difference of jackstone dike (2) end face to plastic tube (1) mouth of pipe distance.
Advantage of the present utility model and having the beneficial effect that
This utility model increases the depth of burying of plastic tube further, utilizes the uncompressed soil layer conduct of plastic tube bottom
Elevation fixed point, overcoat magnet ring at the mud face of plastic tube reliably, and protection board and protection pipe are set, it is ensured that magnetic at ground basal plane
Ring synchronizes sedimentation with jackstone dike, determines jackstone dike settling amount and jackstone thickness by measuring the change in depth of magnet ring at ground basal plane,
And the inclination of plastic tube can be modified.It both can guarantee that the sedimentation of jackstone dike and the certainty of measurement requirement of thickness, can save again
About cost, buries underground conveniently.
Accompanying drawing explanation
Fig. 1 is the structural representation of the measurement apparatus of a kind of marine jackstone dike sedimentation of this utility model and jackstone thickness.
Fig. 2 is inclinometer pipe cross-sectional view.
Fig. 3 is protection board and upper protection pipe, lower protection pipe connection diagram
In figure: 1 be plastic tube, 2 be jackstone dike, 3 be the first magnet ring, 4 be the second magnet ring, 5 be protection board, 6 for upper protection
Pipe, 7 be lower protection manage.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with specific embodiment.
See accompanying drawing 1, a kind of marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness, ground is embedded with plastic tube
1 (needing the perpendicularity ensureing plastic tube 1 during burying underground less than 1%), plastic tube 1 uses hard PVC inclinometer pipe, interior fluted
(seeing accompanying drawing 2), inclinometer pipe external diameter 80mm, plastic tube 1 bottom reaches the compression soil depth affected by jackstone dike 2 additional load
Below (described compression soil depth desirable jackstone dike additional stress equal to soil layer effective weight stress 10% the degree of depth), as
Elevation fixed point;More than plastic tube 1 bottom 1 meter of distance is arranged with the first magnet ring 3, and the first magnet ring 3 internal diameter is 90mm;Plastic tube
Being arranged with the second magnet ring 4 at the ground basal plane of 1, the second magnet ring 4 internal diameter is 90mm;It is arranged with one on plastic tube 1 above second magnet ring 4
Protection board 5, protection board 5 is square or circular, the length of side or a diameter of 3m, and thickness is 30mm, and protection board 5 can use plank system
Making, and colligation block stone or sand pocket auxiliary protection plate 5 sink on plank, protection board 5 center offers the use of a diameter of 90mm
In the through hole penetrating plastic tube 1;Being arranged with protection pipe 6 on the plastic tube 1 of protection board more than 5, upper protection pipe 6 uses steel
Pipe, internal diameter 90mm, wall thickness 5~10mm, protection pipe 6 length, can spreading as required more than jackstone dike thickness;See accompanying drawing 3,
On the plastic tube 1 of protection board less than 5, set is additionally provided with lower protection pipe 7, the bottom of upper protection pipe 6 and the top of lower protection pipe 7 with
The form of ring flange and protection board 5 is fixing to be connected, and lower protection pipe 7 uses austenitic stainless steel, internal diameter 90mm, wall thickness 5~10mm,
Length 500~1000mm, described second magnet ring 4 is set on lower protection pipe 7.
In jackstone dike work progress, measure first magnet ring the 3, second magnet ring 4 respectively away from plastic tube 1 with laminated settlement meter 7
The degree of depth of the mouth of pipe, the first magnet ring 3 is used for verifying that plastic tube 1 bottom is elevation fixed point, each time of the second magnet ring 4 at ground basal plane
The difference of the degree of depth measured is exactly the settling amount of jackstone dike 2.At ground basal plane, the second magnet ring 4 and jackstone dike 2 end face are to plastic tube 1 mouth of pipe
The difference of distance is exactly jackstone thickness.
When finding that plastic tube 1 tilts, can measure at its deeply mixing cement-soil pile correction ground basal plane with sliding inclinometer
Second magnet ring 4 settling amount.
Above this utility model is done exemplary description, it should explanation, without departing from core of the present utility model
In the case of the heart, any simple deformation, amendment or other those skilled in the art can not spend creative work etc.
Protection domain of the present utility model is each fallen within replacing.
Claims (9)
1. a marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness, it is characterised in that: include that be embedded in ground moulds
Material pipe (1), plastic tube (1) bottom reaches below the compression soil depth that affected by jackstone dike (2) additional load;Plastic tube (1)
Bottom is arranged with the first magnet ring (3), and plastic tube (1) Ni Mianchu is arranged with the second magnet ring (4);Also overlap at the mud face of plastic tube (1)
Be provided with protection board (5), the plastic tube (1) more than protection board (5) is arranged with upper protection pipe (6), the bottom of upper protection pipe with
Protection board (5) is fixing to be connected, and upper protection pipe (6) length is more than jackstone dike thickness.
Marine jackstone dike sedimentation the most according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that: plastic tube
(1) hard PVC inclinometer pipe is used, interior fluted, inclinometer pipe external diameter 80mm.
Marine jackstone dike sedimentation the most according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that: protection board
(5) being square, the length of side is 3m, and thickness is 30~50mm.
Marine jackstone dike sedimentation the most according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that: protection board
(5) being circular, a diameter of 3m, thickness is 30~50mm.
Marine jackstone dike sedimentation the most according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that: protection board
(5) center offers the through hole for penetrating plastic tube (1) of a diameter of 90mm.
Marine jackstone dike sedimentation the most according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that: upper protection
Pipe (6) uses steel pipe, internal diameter 90mm, wall thickness 5~10mm.
Marine jackstone dike sedimentation the most according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that: in protection
Also be arranged with lower protection pipe (7) on plate (5) plastic tube below, the top of the upper protection pipe bottom of (6) and lower protection pipe (7) with
The form of ring flange is fixing with protection board (5) to be connected, and described second magnet ring (4) is set on lower protection pipe (7).
Marine jackstone dike sedimentation the most according to claim 7 and the measurement apparatus of jackstone thickness, it is characterised in that: lower protection
Pipe uses austenitic stainless steel, internal diameter 90mm, wall thickness 5~10mm, length 500~1000mm.
Marine jackstone dike sedimentation the most according to claim 1 and the measurement apparatus of jackstone thickness, it is characterised in that: described pressure
The contracting soil depth desirable jackstone dike additional stress degree of depth equal to the 10% of soil layer effective weight stress.
Priority Applications (1)
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CN201620496842.5U CN205825948U (en) | 2016-05-26 | 2016-05-26 | Marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness |
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CN201620496842.5U CN205825948U (en) | 2016-05-26 | 2016-05-26 | Marine jackstone dike sedimentation and the measurement apparatus of jackstone thickness |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107436139A (en) * | 2016-05-26 | 2017-12-05 | 中交第航务工程局有限公司 | Marine jackstone dike sedimentation and the measurement apparatus and its measuring method of jackstone thickness |
WO2020082475A1 (en) * | 2018-10-23 | 2020-04-30 | 西北农林科技大学 | Measurement method for measuring thickness of soil layer based on magnetic susceptibility |
-
2016
- 2016-05-26 CN CN201620496842.5U patent/CN205825948U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107436139A (en) * | 2016-05-26 | 2017-12-05 | 中交第航务工程局有限公司 | Marine jackstone dike sedimentation and the measurement apparatus and its measuring method of jackstone thickness |
WO2020082475A1 (en) * | 2018-10-23 | 2020-04-30 | 西北农林科技大学 | Measurement method for measuring thickness of soil layer based on magnetic susceptibility |
GB2583409A (en) * | 2018-10-23 | 2020-10-28 | Univ Northwest A&F | Measurement method for measuring thickness of soil layer based on magnetic susceptibility |
GB2583409B (en) * | 2018-10-23 | 2023-02-08 | Univ Nanjing Forestry | Measuring soil erosion or deposition using magnetic susceptibility |
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