CN107907480A - A kind of raw-soil wall surface applies mud bonding strength in-situ test device and method - Google Patents
A kind of raw-soil wall surface applies mud bonding strength in-situ test device and method Download PDFInfo
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- CN107907480A CN107907480A CN201711320500.3A CN201711320500A CN107907480A CN 107907480 A CN107907480 A CN 107907480A CN 201711320500 A CN201711320500 A CN 201711320500A CN 107907480 A CN107907480 A CN 107907480A
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- mud
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- soil wall
- test block
- bonding strength
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to raw-soil wall surface to apply mud bonding strength in-situ test device and method, pass through dial gauge, loading system, it can increase if necessary using ancillary equipments such as flexible-belt, tensiometers, and loading system is embodied as to the counter weight device of weight-adjustable, loaded by the counter weight device of weight-adjustable, pass through dial gauge, tensiometer reading numerical values, and as the observation scale in test process, easy to operate, reading is directly perceived, is calculated by a step and can obtain test result.Device of the present invention is convenient for carrying, and the article that partial devices can be easy to draw materials by other is replaced, and when carrying out in-situ test, has very high practicality and convenience.
Description
Technical field
The present invention relates to geotechnical engineering soil test field, and mud bonding is applied more specifically to a kind of raw-soil wall surface
Intensity in-situ test device, and a kind of raw-soil wall surface apply mud bonding strength in-situ test method.
Background technology
In the restoration and protection research of raw-soil ancient building, it can be related to applying bond effect problem between mud and raw-soil wall, apply
It is to apply mud to protect one of basic premise of earth building that mud, which has good bonding strength, carries out applying the survey of mud bonding strength
Examination, is the important evidence that evaluation applies mud protecting effect.
Prior art discloses it is some on apply mud bonding strength test methods, such as：
It is strong that Chinese invention patent application 201010133091.8 discloses a kind of existing curtain wall structural silicone glue stretched bonded
The in-situ check and test method of degree；
Chinese invention patent application 201110460364.4 discloses a kind of detection masonry mortar and materials for wall stretching is viscous
The method for closing intensity；
Chinese invention patent application 201410474739.6 discloses a kind of for building structure gluing knot tensile stress pine
The test device and test method of relaxation；
Chinese invention patent application 201611158943.2 discloses a kind of test method of bituminous paving interlayer cohesive force；
It is strong that Chinese utility model patent application 201621355934.8 discloses a kind of lifting paper packaging box lid bonding
The device of degree；
Chinese utility model patent application 201620181828.6 discloses a kind of heat resistance self-adhesive insulated paint bonding strength examination
Experiment device；
Above-mentioned patent application discloses the detection method of storeroom adhesion strength, but belongs to the tension of detection jointing material
Strength fields, do not meet and apply mud actual loading situation.
Chinese invention patent application 201710121559.3 discloses a kind of cathode of lithium battery graphite and binding agent cohesive force
Measuring method and equipment；
Foregoing invention patent is used to test the shear bond power between graphite and binding agent, but it needs reaction frame, loading
The shop test equipments such as device, are not suitable for doing applying mud bonding strength in-situ test.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of shear adhesion that can test painting mud is strong
Degree, mud bonding strength in-situ test dress is applied when particularly carrying out in-situ test with the raw-soil wall surface of superiority and practicality
Put, and a kind of raw-soil wall surface applies mud bonding strength in-situ test method.
Technical scheme is as follows：
A kind of raw-soil wall surface applies mud bonding strength in-situ test device, including dial gauge, the test block of painting mud, loading system,
Apply mud test block to be prepared on raw-soil wall, loading system, which is hung on, to be applied under mud test block；In use, dial gauge is fixedly arranged on raw-soil wall,
Compression straight down, which is resisted against, applies mud test block.
Preferably, loading system is the adjustable counter weight device of weight.
Preferably, counter weight device includes counterweight water bag, water source, water source is connected with counterweight water bag.
Preferably, water source is transfusion bottle, transfusion bottle is connected by water pipe with counterweight water bag, and the water in transfusion bottle is delivered to counterweight
In water bag.
Preferably, control valve is provided with water pipe.
Preferably, it is connected with tensiometer between counterweight water bag and painting mud test block.
Preferably, tensiometer is lifted on the lower section for applying mud test block by flexible-belt.
Preferably, flexible-belt is mounted in the top surface for applying mud test block, both ends are hung down to from the both sides for applying mud test block applies mud examination
The lower section of block, is connected with tensiometer.
A kind of raw-soil wall surface applies mud bonding strength in-situ test method, and it is strong to apply mud bonding using the raw-soil wall surface
In-situ test device is spent, step is as follows：
1) make and apply mud sample, mud sample will be applied and be applied on raw-soil wall, obtain applying mud test block；
2) after painting mud test block moisture is constant, dial gauge is compressed, compression straight down, which is resisted against, applies mud test block, Ran Hougu
It is located on raw-soil wall；
3) loading system is hung on and applied under mud test block, and increase the weight of loading system, until percentage meter reading occurs
Change, obtains the weight of loading system, then raw-soil wall surface applies mud bonding strength τmax=F/S；
Wherein, F represents to apply shear bond power of the mud test block on raw-soil wall, to load on the weight for applying mud test block；S is represented
Apply the front surface product of mud test block.
Preferably, in step 1), Basic Physical Properties experiment is first done to soil sample, the plastic limit of soil sample is measured, is made with plastic limit
For Water Content Tests in Soil Samples, make and apply mud sample.
Beneficial effects of the present invention are as follows：
Raw-soil wall surface of the present invention applies mud bonding strength in-situ test device and method, passes through dial gauge, loading
System, can increase using ancillary equipments such as flexible-belt, tensiometers if necessary, and loading system is embodied as to the counterweight of weight-adjustable
Device, is loaded by the counter weight device of weight-adjustable, by dial gauge, tensiometer reading numerical values, and is used as test process
In observation scale, easy to operate, reading is directly perceived, by a step calculate i.e. can obtain test result.Device of the present invention
It is convenient for carrying, and the article that partial devices can be easy to draw materials by other is replaced, and when carrying out in-situ test, is had very
High practicality and convenience.
Brief description of the drawings
Fig. 1 is the structure diagram of experimental rig of the present invention；
Fig. 2 is the side view of experimental rig of the present invention；
In figure：11 be raw-soil wall, and 12 be to apply mud test block, and 21 be dial gauge, and 22 be flexible-belt, and 23 be tensiometer, and 24 be to match somebody with somebody
Heavy water bag, 25 be transfusion bottle, and 26 be water pipe, and 27 be control valve, and 28 be stent.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and embodiments.
The present invention is meeting the experimental rig for applying mud actual loading situation and test method field to solve the prior art
Blank, there is provided a kind of raw-soil wall surface applies mud bonding strength in-situ test device and method, can Validity Test apply the shearing of mud
Bonding strength.
As shown in Figure 1 and Figure 2,11 surface of raw-soil wall of the present invention applies mud bonding strength in-situ test device, main bag
Include dial gauge 21, apply mud test block 12, loading system, apply mud test block 12 and be prepared on raw-soil wall 11, loading system is hung on painting mud
Under test block 12；In use, dial gauge 21 is fixedly arranged on raw-soil wall 11, compression straight down, which is resisted against, applies mud test block 12.
Based on the experimental rig, the present invention also provides a kind of 11 surface of raw-soil wall to apply mud bonding strength in-situ test side
Method, key step are as follows：
1) make and apply mud sample, mud sample will be applied and be applied on raw-soil wall 11, obtain applying mud test block 12；
2) after painting 12 moisture of mud test block is constant, dial gauge 21 to be compressed, compression straight down, which is resisted against, applies mud test block 12,
Then it is installed on raw-soil wall 11；
3) loading system is hung on and applied under mud test block 12, and increase the weight of loading system, until 21 reading of dial gauge
Change, obtain the weight of loading system, then 11 surface of raw-soil wall applies mud bonding strength τmax=F/S；
Wherein, F represents to apply shear bond power (N) of the mud test block 12 on raw-soil wall 11, and mud test block 12 is applied to load on
Gross weight；S represents to apply the front surface product (mm of mud test block 122)。
Loaded weight is adjusted to applying mud test block 12 for convenience, then when implementing, weight-adjustable can be selected in loading system
Counter weight device.As the embodiment for being convenient for carrying and being easy to use, in the present embodiment, counter weight device include counterweight water bag 24,
Water source, water source are connected with counterweight water bag 24.Loading system is loaded by the way of water is added, it is possible to achieve the function of continuously loading.
During carrying, the water in counterweight water bag 24 and water source is vented, greatly mitigates weight and volume, can easily be carried；Use
When, it is only necessary to poured water, the acquisition of water can more obtain whenever and wherever possible.
In order to facilitate use, water source is transfusion bottle 25, and 25 top uncovered of transfusion bottle, can as needed plus water, transfusion bottle 25 are logical
Cross water pipe 26 to be connected with counterweight water bag 24, the water in transfusion bottle 25 is delivered in counterweight water bag 24.For control plus water speed with
The purpose of amount of water, is provided with control valve 27 on water pipe 26.
In order to facilitate the weight for reading counterweight water bag 24, tensiometer is connected between counterweight water bag 24 and painting mud test block 12
23, the weight of counterweight water bag 24 can be directly read by tensiometer 23.
Tensiometer 23 is lifted on the lower section for applying mud test block 12 by flexible-belt 22, and specifically, flexible-belt 22 is mounted in painting mud
The top surface of test block 12, both ends hang down to the lower section for applying mud test block 12 from the both sides for applying mud test block 12, are connected with tensiometer 23.Using
Flexible-belt 22 lifts tensiometer 23, not only assembles quick and convenient, but also flexible-belt 22 is convenient for carrying.Then in the present embodiment, loading
Include the weight of counterweight water bag 24, tensiometer 23, flexible-belt 22 in the gross weight for applying mud test block 12.
In the present embodiment, dial gauge 21 is digital display centimeter 21, and tensiometer 23 is digital display tensiometer 23, and flexible-belt 22 is Buddhist nun
Tengential belt, transfusion bottle 25 can go to bottom to be made using medical infusion bottle 25.For the purpose for facilitating transfusion bottle 25 to install, setting branch can also be increased
Frame 28, for lifting transfusion bottle 25.
Experimental rig of the present invention is assembled with the progress of test method, specific as follows；
First, make and apply mud sample
Basic Physical Properties experiment is first done to soil sample, measures the plastic limit of soil sample, using plastic limit as Water Content Tests in Soil Samples, makes and applies
Mud sample.
2nd, component is installed
First 11 surface of raw-soil wall is cleaned, wettability treatment, then ready painting mud sample is applied to life from level to level
On the designated position of cob wall 11, obtain applying mud test block 12.In the present embodiment, 12 length and width of mud test block, thick respectively 4cm, 4cm are applied
And 2cm.
After painting 12 moisture of mud test block is constant, dial gauge 21 is compressed, withstands on and applies 12 upper end of mud test block, dial gauge 21 passes through
The mode of gluing is fixed on raw-soil wall 11；Tensiometer 23 is lifted on the lower section for applying mud test block 12, flexible-belt by flexible-belt 22
22 upper ends, which are sleeved on, to be applied in mud test block 12, lower end and 23 both sides phase gluing of tensiometer；Counterweight water bag 24 is hung over into 23 lower end of tensiometer
Hook on；In 11 side laying bracket 28 of raw-soil wall, transfusion bottle 25 hangs over the top of stent 28,25 top uncovered of transfusion bottle, can be with
Add water as needed, water pipe 26 is plugged at the water outlet of 25 lower end of transfusion bottle；The other end insertion counterweight water bag 24 of water pipe 26 into
The mouth of a river, water pipe 26 is arranged with control valve 27, for controlling water intake velocity.
3rd, load
Before being tested, the bonding strength of mud test block 12 can be applied by substantially estimating, when the water of addition is close to painting
During the bonding strength of mud test block 12, control valve 27, allows sluggish flow to enter counterweight water bag 24, close observation dial gauge 21 and drawing
The reading of power meter 23, so can ensure that the accuracy of measurement.
When applying mud test block 12 in generation shear displacemant on raw-soil wall 11, reading changes on dial gauge 21, closes immediately
Control valve 27 is closed, stops experiment, writes down the reading of tensiometer 23 at this time.At this time, 12 cutting on raw-soil wall 11 of mud test block is applied
Cut that reading and tensiometer 23 that cohesive force is tensiometer 23 are conducted oneself with dignity, nylon tape is conducted oneself with dignity the sum of three, then 11 surface of raw-soil wall applies mud
Bonding strength τmax=F/S.
Above-described embodiment is intended merely to the explanation present invention, and is not used as limitation of the invention.As long as according to this hair
Bright technical spirit, is changed above-described embodiment, modification etc. will all fall in the range of the claim of the present invention.
Claims (10)
1. a kind of raw-soil wall surface applies mud bonding strength in-situ test device, it is characterised in that including dial gauge, apply mud test block,
Loading system, applies mud test block and is prepared on raw-soil wall, and loading system, which is hung on, to be applied under mud test block；In use, dial gauge is fixedly arranged on
On raw-soil wall, compression straight down, which is resisted against, applies mud test block.
2. raw-soil wall surface according to claim 1 applies mud bonding strength in-situ test device, it is characterised in that loading system
Unite as the adjustable counter weight device of weight.
3. raw-soil wall surface according to claim 2 applies mud bonding strength in-situ test device, it is characterised in that with refitting
Put and be connected including counterweight water bag, water source, water source with counterweight water bag.
4. raw-soil wall surface according to claim 3 applies mud bonding strength in-situ test device, it is characterised in that water source is
Transfusion bottle, transfusion bottle are connected with counterweight water bag by water pipe, the water in transfusion bottle are delivered in counterweight water bag.
5. raw-soil wall surface according to claim 4 applies mud bonding strength in-situ test device, it is characterised in that on water pipe
It is provided with control valve.
6. raw-soil wall surface according to claim 3 applies mud bonding strength in-situ test device, it is characterised in that ballast water
Tensiometer is connected between bag and painting mud test block.
7. raw-soil wall surface according to claim 6 applies mud bonding strength in-situ test device, it is characterised in that tensiometer
The lower section for applying mud test block is lifted on by flexible-belt.
8. raw-soil wall surface according to claim 7 applies mud bonding strength in-situ test device, it is characterised in that flexible-belt
Mount and the lower section for applying mud test block is hung down to from the both sides for applying mud test block, is connected with tensiometer in the top surface for applying mud test block, both ends.
9. a kind of raw-soil wall surface applies mud bonding strength in-situ test method, it is characterised in that usage right requirement 1 to 8 is any
Raw-soil wall surface described in applies mud bonding strength in-situ test device, and step is as follows：
1) make and apply mud sample, mud sample will be applied and be applied on raw-soil wall, obtain applying mud test block；
2) after painting mud test block moisture is constant, dial gauge is compressed, compression straight down, which is resisted against, applies mud test block, is then installed in
On raw-soil wall；
3) loading system is hung on and applied under mud test block, and increase the weight of loading system, until percentage meter reading changes,
The weight of loading system is obtained, then raw-soil wall surface applies mud bonding strength τmax=F/S；
Wherein, F represents to apply shear bond power of the mud test block on raw-soil wall, to load on the gross weight for applying mud test block；S represents to apply
The front surface product of mud test block.
10. raw-soil wall surface according to claim 9 applies mud bonding strength in-situ test method, it is characterised in that step
1) in, Basic Physical Properties experiment is first done to soil sample, measures the plastic limit of soil sample, using plastic limit as Water Content Tests in Soil Samples, makes and applies mud
Sample.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711320500.3A CN107907480A (en) | 2017-12-12 | 2017-12-12 | A kind of raw-soil wall surface applies mud bonding strength in-situ test device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711320500.3A CN107907480A (en) | 2017-12-12 | 2017-12-12 | A kind of raw-soil wall surface applies mud bonding strength in-situ test device and method |
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| Publication Number | Publication Date |
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| CN107907480A true CN107907480A (en) | 2018-04-13 |
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| CN201711320500.3A Pending CN107907480A (en) | 2017-12-12 | 2017-12-12 | A kind of raw-soil wall surface applies mud bonding strength in-situ test device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593543A (en) * | 2018-04-23 | 2018-09-28 | 绍兴市智能制造促进中心 | It is a kind of attached to metope to make mortar device for pressure measurement |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06138021A (en) * | 1992-10-29 | 1994-05-20 | Shinagawa Refract Co Ltd | Method for measuring cement coating sticking strength and its device |
| JPH0783821A (en) * | 1993-09-09 | 1995-03-31 | Nishimatsu Constr Co Ltd | Method and device for exposure test of elastic-adhesive tiling |
| CN103900953A (en) * | 2014-05-07 | 2014-07-02 | 东华大学 | Biological tissue simulating object and preparation method thereof |
| CN204514787U (en) * | 2015-04-21 | 2015-07-29 | 长安大学 | A kind of raw soil material and sand-cement slurry adhesive property proving installation |
| CN204903365U (en) * | 2015-08-12 | 2015-12-23 | 成都医学院 | Grab determining instrument |
| CN207600921U (en) * | 2017-12-12 | 2018-07-10 | 华侨大学 | A kind of raw-soil wall surface applies mud adhesive strength in-situ test device |
-
2017
- 2017-12-12 CN CN201711320500.3A patent/CN107907480A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06138021A (en) * | 1992-10-29 | 1994-05-20 | Shinagawa Refract Co Ltd | Method for measuring cement coating sticking strength and its device |
| JPH0783821A (en) * | 1993-09-09 | 1995-03-31 | Nishimatsu Constr Co Ltd | Method and device for exposure test of elastic-adhesive tiling |
| CN103900953A (en) * | 2014-05-07 | 2014-07-02 | 东华大学 | Biological tissue simulating object and preparation method thereof |
| CN204514787U (en) * | 2015-04-21 | 2015-07-29 | 长安大学 | A kind of raw soil material and sand-cement slurry adhesive property proving installation |
| CN204903365U (en) * | 2015-08-12 | 2015-12-23 | 成都医学院 | Grab determining instrument |
| CN207600921U (en) * | 2017-12-12 | 2018-07-10 | 华侨大学 | A kind of raw-soil wall surface applies mud adhesive strength in-situ test device |
Non-Patent Citations (1)
| Title |
|---|
| 王毅红 等: "生土材料与水泥砂浆黏结界面切向黏结性能试验研究" * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593543A (en) * | 2018-04-23 | 2018-09-28 | 绍兴市智能制造促进中心 | It is a kind of attached to metope to make mortar device for pressure measurement |
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