CN109487771A - A kind of the static sounding counter force system and test method of mattess - Google Patents
A kind of the static sounding counter force system and test method of mattess Download PDFInfo
- Publication number
- CN109487771A CN109487771A CN201811627665.XA CN201811627665A CN109487771A CN 109487771 A CN109487771 A CN 109487771A CN 201811627665 A CN201811627665 A CN 201811627665A CN 109487771 A CN109487771 A CN 109487771A
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- China
- Prior art keywords
- mattess
- drilling
- several
- screw rod
- cone penetration
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention provides a kind of static sounding counter force system of mattess characterized by comprising mattess offers several drillings；Several screw rods are respectively inserted in several drillings and do not contact inner wall and the bottom surface of drilling, and the length of screw rod is greater than the depth of drilling；Bar planting glue-line, is filled in drilling, bonding with screw rod；Cone penetration test device is connected with several screw rods, with pedestal and the cone penetration test component being set on the base.
Description
Technical field
The present invention relates to mattess exploratory techniques fields, and in particular to a kind of static sounding counter-force of mattess
The static cone penetration test method of system and mattess.
Background technique
Static sounding refers to the sounding rod indentation test soil layer that will have contact probe using pressure apparatus, is surveyed by measurement system
The penetration resistance of soil layer, it may be determined that the allowable bearing of certain basic physical mechanics properties of soil layer, such as deformation modulus of soil, soil
Deng.Static sounding is as a kind of accurate, high-tech advanced detection means, in engineering geological investigation in engineering construction, especially
It is that the safety guarantee of engineering is had very important effect.However, cone penetration test is done in mattess, tradition
Static sounding disk earth anchor for concrete road surface no longer be applicable in, in order to cone penetration test provide counter-force, test when
Mattess must be crushed, cause mattess to destroy huge, it can not normal use.
Summary of the invention
The present invention is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of static sounding of mattess
Counter force system and test method.
A kind of static sounding counter force system of mattess provided by the invention, has the feature that, comprising: coagulation
Soil face offers several drillings；Several screw rods are respectively inserted in several drillings and do not contact inner wall and the bottom of drilling
Face, the length of screw rod are greater than the depth of drilling；Bar planting glue-line, is filled in drilling, bonding with screw rod；Cone penetration test dress
It sets, is connected with several screw rods, with pedestal and the cone penetration test component being set on the base.
In the static sounding counter force system of mattess provided by the invention, it can also have the following features:
In, pedestal includes two connection edge strips disposed in parallel, connects and offers at least one through slot, the extension of through slot on edge strip
Direction is consistent with the extending direction for connecting edge strip.Through slot is run through in the upper end of screw rod, is consolidated by connector with edge strip is connect
Fixed connection.
In the static sounding counter force system of mattess provided by the invention, it can also have the following features:
In, the depth of drilling is more than or equal to 100mm, and aperture is 40~50mm.
In the static sounding counter force system of mattess provided by the invention, it can also have the following features:
In, the diameter of screw rod is 15mm~30mm smaller than the diameter of drilling.
In the static sounding counter force system of mattess provided by the invention, it can also have the following features:
In, the quantity of drilling is at least four, the area of the test area of the composition of multiple drillings and the bottom of cone penetration test device
The area of seat is adapted, and multiple drillings are evenly arranged at the surrounding position of test area.
The present invention also provides a kind of static cone penetration test methods of mattess, which comprises the following steps:
Step 1, spudding in mattess, several drill, and drilling is opened up perpendicular to the surface of mattess；Step 2 is removed
Dust in drilling；Several drillings of the corresponding insertion of several screw rods are kept screw rod to be located at the central axis of drilling by step 3
Position and inner wall and the bottom surface for not contacting drilling, and anchoring adhesive is injected in drilling simultaneously；Step 4, to bar planting adhesive curing
Afterwards, cone penetration test device is installed on mattess according to the position of several screw rods, several screw rods is connected to
On the pedestal of cone penetration test device；Step 5 carries out cone penetration test.
Action and effect of the invention:
In the static sounding counter force system of mattess of the invention, mattess offers several drillings, spiral shell
In bar insertion drilling and bar planting glue-line be filled in it is bonding with screw rod in drilling, in this way the not breaking concrete ground the case where
Under, it will be able to counter-force is provided, completes cone penetration test, and such setting also facilitates and shifts place in proper order.And it is trying
The basic using effect of mattess will not be influenced after testing.The static sounding counter-force system of mattess of the invention
The feature that system has structure simple, quick for installation, it is various to not only reduce mattess destruction, scarfing cinder, carrying and reparation etc.
Expense has saved cost, helps to shorten construction speed, improves working efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the static sounding counter force system of mattess in the embodiment of the present invention；
Fig. 2 is partial enlarged view of the Fig. 1 at A；
Fig. 3 is the structure of the connection edge strip of cone penetration test device in the embodiment of the present invention in the embodiment of the present invention
Schematic diagram；
Fig. 4 is the schematic diagram of the static cone penetration test method of mattess in the embodiment of the present invention.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
Example combination attached drawing is applied to be specifically addressed the static sounding counter force system and test method of mattess of the present invention.
As shown in Fig. 1~2, the static sounding counter force system 100 of the mattess in the present embodiment includes: concrete ground
Face 10, screw rod 20, bar planting glue-line 30, cone penetration test device 40.
It is opened up vertically downward on mattess 10 in the present embodiment there are four drilling 11, this four 11 institutes of drilling are in place
The area for setting the test area of composition is adapted with the base area of cone penetration test device 40, and is drilled and be evenly arranged on test
At the surrounding position in region, in the present embodiment, the position of four drillings 11 corresponds respectively to four corner positions of rectangle.It bores
The depth in hole 11 is more than or equal to 100mm, aperture 50mm.The bottom surface of drilling 11 is in circular conical surface, and screw rod energy depth is inserted into drilling
And certain space is still reserved with for filling anchoring adhesive in screw rod surrounding and screw rod bottom.
Four screw rods 20 are respectively inserted in four drillings 11, and the diameter of screw rod 20 is 15mm~30mm smaller than the diameter of drilling 11,
Screw rod 20 and inner wall and the bottom surface for not contacting drilling 11 reserve enough space filling anchoring adhesives, so that planting after solidification
Muscle glue-line is firmly bonded with drill hole inner wall, bottom surface and screw rod.The length of screw rod 20 than drilling 11 depth greatly at least 200mm,
So that the reserved at least length of 200mm of the upper section of screw rod 20 with cone penetration test device for connecting.
Bar planting glue-line 30 is filled in drilling 11 and the port beyond drilling 11, not only ensure that bar planting glue-line 30 in hole
Screw rod is securely fixed, while guaranteeing that bar planting glue-line 30 can also be securely fixed with the screw rod at borehole port and borehole port, from
And ensure the stability of measurement.
Cone penetration test device 40 is connected with screw rod 20, with pedestal 42 and the feeler inspection being arranged on pedestal 42 examination
Test component 41.Pedestal 42 is in box shape, includes two connection edge strips 421 disposed in parallel, connects and offer at least on edge strip 421
The extending direction of one through slot 421a, through slot 421a are consistent with the connection extending direction of edge strip 421, and through slot 421a's sets
The screw rod for setting adaptation different location is connect with pedestal.Through slot 421a is run through in the upper end of screw rod 20, passes through limit orifice plate and spiral shell
Female this kind of connector is fixedly connected with edge strip 421 is connect.In the present embodiment, as shown in figure 3, connection edge strip 421 offers two
A through slot 421a, user can according to physical location through slot 421a corresponding position standing screw 20, it is convenient, flexible.
The static cone penetration test method of mattess in the present embodiment the following steps are included:
Step 1 as shown in fig. 4 a spuds in four above-mentioned drillings to mattess 10 using hand-held drifter 200
11。
Step 2 removes the dust in drilling 11 using hairbrush and inflator.
Step 3, as shown in Fig. 2, by four drillings 20 of the corresponding insertion of four screw rods 20 and screw rod 20 is kept to be located at drilling 11
Axial centerline and do not contact drilling 11 inner wall and bottom surface, as shown in figure 3, drilling 11 in inject anchoring adhesive.
Step 4 installs static sounding according to the position of four screw rods 11 after bar planting adhesive curing on mattess
Four screw rods 11 are fixedly connected on the pedestal of cone penetration test device 40 by experimental rig 40.
Step 5 carries out cone penetration test.
After the completion of cone penetration test, by the exposed screw rod outside mattess 10 along the surface of mattess 10
The screw rod of truncation, insertion drilling 11 is retained in the drilling 11 of mattess 10, tests in this way using to mattess 10
The simple process of position can restore the normal use of the position mattess 10, not will cause the broken of mattess.
Above embodiment is preferred case of the invention, the protection scope being not intended to limit the invention.
Claims (7)
1. a kind of static sounding counter force system of mattess characterized by comprising
Mattess offers several drillings；
Several screw rods are respectively inserted in several described drillings and do not contact inner wall and the bottom surface of the drilling, the screw rod
Length be greater than the drilling depth；
Bar planting glue-line is filled in the drilling, bonding with the screw rod；
Cone penetration test device is connected with several described screw rods, the touching with pedestal and setting on the base
Trial and error test component.
2. the static sounding counter force system of mattess according to claim 1, it is characterised in that:
Wherein, the pedestal includes two connection edge strips disposed in parallel,
At least one through slot is offered on the connection edge strip, the extending direction of the through slot prolongs with the connection edge strip
It is consistent to stretch direction.
The through slot is run through in the upper end of the screw rod, is fixedly connected by connector with the connection edge strip.
3. the static sounding counter force system of mattess according to claim 1, it is characterised in that:
Wherein, the depth of the drilling is more than or equal to 100mm, and aperture is 40~50mm.
4. the static sounding counter force system of mattess according to claim 1, it is characterised in that:
Wherein, the diameter of the screw rod is 15mm~30mm smaller than the diameter of the drilling.
5. the static sounding counter force system of mattess according to claim 1, it is characterised in that:
Wherein, depth greatly at least 200mm of the length of the screw rod than the drilling.
6. the static sounding counter force system of mattess according to claim 1, it is characterised in that:
Wherein, the quantity of the drilling is at least four,
The area of the test area of the composition of multiple drillings and the area of the pedestal of the cone penetration test device are mutually fitted
Match, and multiple drillings are evenly arranged at the surrounding position of the test area.
7. a kind of static cone penetration test method of mattess, which comprises the following steps:
Step 1, spudding in mattess, several drill, and the drilling is opened up perpendicular to the surface of the mattess；
Step 2 removes the dust in the drilling；
Corresponding several the described drillings of insertion of several screw rods are kept the screw rod to be located at the center of the drilling by step 3
Axial location and inner wall and the bottom surface for not contacting the drilling, and anchoring adhesive is injected in the drilling simultaneously；
Step 4 is installed on the mattess after the bar planting adhesive curing according to the position of several screw rods
Several described screw rods are connected on the pedestal of the cone penetration test device by cone penetration test device；
Step 5 carries out cone penetration test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627665.XA CN109487771A (en) | 2018-12-28 | 2018-12-28 | A kind of the static sounding counter force system and test method of mattess |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627665.XA CN109487771A (en) | 2018-12-28 | 2018-12-28 | A kind of the static sounding counter force system and test method of mattess |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109487771A true CN109487771A (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811627665.XA Pending CN109487771A (en) | 2018-12-28 | 2018-12-28 | A kind of the static sounding counter force system and test method of mattess |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204212140U (en) * | 2014-10-27 | 2015-03-18 | 浙江华东建设工程有限公司 | The ground anchorage of the quiet spy equipment of formula of casting anchor |
| CN107178091A (en) * | 2016-03-10 | 2017-09-19 | 五冶集团上海有限公司 | The pinpoint method of can-type calcine furnace steel construction pillar embedding anchor bolts |
| CN209555905U (en) * | 2018-12-28 | 2019-10-29 | 中船勘察设计研究院有限公司 | A kind of static sounding counter force system of mattess |
-
2018
- 2018-12-28 CN CN201811627665.XA patent/CN109487771A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204212140U (en) * | 2014-10-27 | 2015-03-18 | 浙江华东建设工程有限公司 | The ground anchorage of the quiet spy equipment of formula of casting anchor |
| CN107178091A (en) * | 2016-03-10 | 2017-09-19 | 五冶集团上海有限公司 | The pinpoint method of can-type calcine furnace steel construction pillar embedding anchor bolts |
| CN209555905U (en) * | 2018-12-28 | 2019-10-29 | 中船勘察设计研究院有限公司 | A kind of static sounding counter force system of mattess |
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