CN105714754A - Method for manufacturing airbag for plate loading test of foundation - Google Patents
Method for manufacturing airbag for plate loading test of foundation Download PDFInfo
- Publication number
- CN105714754A CN105714754A CN201610122281.7A CN201610122281A CN105714754A CN 105714754 A CN105714754 A CN 105714754A CN 201610122281 A CN201610122281 A CN 201610122281A CN 105714754 A CN105714754 A CN 105714754A
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- CN
- China
- Prior art keywords
- air bag
- rustless steel
- high tensile
- impermeable material
- flexible impermeable
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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
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/022—Investigation of foundation soil in situ before construction work by investigating mechanical properties of the soil
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Soil Sciences (AREA)
- Analytical Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (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)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention provides a method for manufacturing an airbag for plate loading test of a foundation. The method comprises the following steps: cutting to form a stainless steel outer frame; taking a high-strength flexible impervious material as an airbag material, and cutting the material; sleeving the cut high-strength flexible impervious material by the stainless steel outer frame, enabling the bottom surface of the high-strength flexible impervious material to be consistent with the stainless steel outer frame, and after outwardly turning the high-strength flexible impervious material from the stainless steel outer frame, bonding the high-strength flexible impervious material onto the upper surface of the stainless steel outer frame to form the airbag; filling four corners on the inner side of the air bag to form four supports; and after solidification of a filler filling the four corners on the inner side of the airbag, stacking filler on the surface (four peripheries) of the outwardly turned high-strength flexible impervious material and on the four supports, covering with a stainless steel bearing plate, taking down the stainless steel bearing plate after solidification of the filler, and trimming the filler extruded out of the periphery of the airbag. The method can solve the problem that the critical edge pressure and the deformation modulus of the foundation, which are tested by plate loading test of the foundation, have big errors.
Description
Technical field
The present invention relates to the airbag technology field that can be used for ground test, more specifically, relate to a kind of design and fabrication and go out an air bag for ground plate, Critical Edge Pressure For Subsoil, deformation modulus can be measured more accurately.
Background technology
Ground plate is a kind of in-situ test extensively carried out in ground test, and ground plate can measure the critical edge pressure of foundation soil, ultimate load and deformation modulus.Loading plate used in current plate is thick corrosion resistant plate, under centric load effect, settles equal at the bottom of plate, and the distribution of plate bottom pressure is sufficiently complex, and the Critical Edge Pressure For Subsoil, the deformation modulus that therefore test out all can have very big error.In order to test out the critical edge pressure of foundation soil, deformation modulus more accurately, it is necessary to dispose an air bag under loading plate, the power acting on foundation surface so can be made to be uniformly distributed.Ground plate air bag requires to be thin rectangular shape (thickness about 3cm, length × wide desirable 0.3m × 0.5m), and air bag needs to bear bigger load (such as 300kPa)；Can not there is big plane internal deformation (namely length and width Direction distortion rate to control within 1 ‰) in air bag in test process；Not starting in experiment, before airbag aeration, air bag wants to bear alone the weight of loading plate；Owing to instrument laid by needs, between air bag and loading plate, should be dismantled and assembled；Most important one, air bag installs afterwards and needs airtight between loading plate, namely can not leak gas in experimentation.There is presently no the method for maturation and meet all of the above requirement with technology, it is therefore desirable to propose special design and fabrication method.
Summary of the invention
In view of the above problems, it is an object of the invention to provide the manufacture method of a kind of ground plate air bag, with the problem solving Critical Edge Pressure For Subsoil that ground plate tests out, deformation modulus all can have very big error.
The present invention provides the manufacture method of a kind of ground plate air bag, including:
Cut formation rustless steel housing；
Using high tensile flexible impermeable material as bag material, and high tensile flexible impermeable material described in cutting；
The described high tensile flexible impermeable material cut out is inserted in described rustless steel housing, the bottom surface of described high tensile flexible impermeable material is consistent with described rustless steel housing, described high tensile flexible impermeable material is bonded in the upper surface of described rustless steel housing from described rustless steel housing after turning up, to form ground plate air bag；
Fill four corners inside described air bag, form four bearings；
After being filled in the implant solidification in four corners inside described air bag, four bearing stacked packings described in surface sediment after turning up along described high tensile flexible impermeable material, and cover rustless steel loading plate, after described implant solidifies, take off described rustless steel loading plate, and prune the implant of air bag periphery extrusion.
Furthermore it is preferred that scheme be outside the bottom surface of described high tensile flexible impermeable material and described high tensile flexible impermeable material, translate into the thickness that distance is described air bag of described rustless steel housing；
Furthermore it is preferred that scheme be that the thickness of described rustless steel housing is 3mm.
Furthermore it is preferred that scheme be that described high tensile flexible impermeable material is be coated with polyurethane water-proof paint in carbon cloth or glass fabric.
Furthermore it is preferred that scheme be that described implant is polyurethane adhesive.
From technical scheme above it can be seen that the manufacture method of ground plate air bag provided by the invention, the air bag of making, easy accessibility, effectively realizing sealing, plane internal deformation does not occur in experimentation, the power acting on foundation surface is uniformly distributed.
In order to realize above-mentioned and relevant purpose, one or more aspects of the present invention include the feature that will be explained in below and be particularly pointed out in the claims.Description below and accompanying drawing describe some illustrative aspects of the present invention in detail.But, some modes in the various modes that only can use principles of the invention of these aspects instruction.Additionally, it is contemplated that include all these aspects and their equivalent.
Accompanying drawing explanation
By the content of the reference explanation below in conjunction with accompanying drawing and claims, and along with being more fully understood from the present invention, other purpose of the present invention and result will be more apparent and should be readily appreciated that.In the accompanying drawings:
Fig. 1 is the manufacture method schematic flow sheet of ground plate air bag according to embodiments of the present invention；
Fig. 2 is the rustless steel frame structure schematic diagram of ground plate air bag according to embodiments of the present invention；
Fig. 3 is the structural representation of the cutting high tensile flexible impermeable material of ground plate air bag according to embodiments of the present invention；
Fig. 4 is rustless steel housing according to embodiments of the present invention and high tensile flexible impermeable material structural representation；
Fig. 5 is air bag corner structure schematic diagram according to embodiments of the present invention；
Fig. 6 is implant schematic diagram according to embodiments of the present invention；
Fig. 7 is that ground plate air bag according to embodiments of the present invention is for testing schematic diagram.
Accompanying drawing labelling therein includes: rustless steel housing 1, high tensile flexible impermeable material 2, the bottom surface 3 of high tensile flexible impermeable material, implant 4, air bag 5, corrosion resistant plate loading plate 6, steel bushing 7.
Label identical in all of the figs indicates similar or corresponding feature or function.
Detailed description of the invention
In the following description, for purposes of illustration, in order to provide the comprehensive understanding to one or more embodiments, many details are elaborated.It may be evident, however, that these embodiments can also be realized when not having these details.
Below with reference to accompanying drawing, specific embodiments of the invention are described in detail.
In order to the manufacture method of ground plate air bag provided by the invention is described, Fig. 1 illustrates the manufacture method flow process of ground plate air bag according to embodiments of the present invention.
As it is shown in figure 1, the manufacture method of ground plate air bag provided by the invention includes:
S110: cut formation rustless steel housing；
S120: using high tensile flexible impermeable material as bag material, and cutting high tensile flexible impermeable material；
S130: the high tensile flexible impermeable material cut out is inserted in rustless steel housing, the bottom surface of high tensile flexible impermeable material is consistent with rustless steel housing, high tensile flexible impermeable material is bonded in the upper surface of rustless steel housing from rustless steel housing after turning up, to form ground plate air bag；
S140: fill four corners inside air bag, form four bearings；
S150: after being filled in the implant solidification in four corners inside air bag, four bearing stacked packings of surface sediment after turning up along high tensile flexible impermeable material, and cover rustless steel loading plate, after thing to be filled solidification, take off rustless steel loading plate, and prune the implant of air bag periphery extrusion.
The above-mentioned flow process for making air bag, above-mentioned flow process describes the manufacture method of ground plate air bag in detail in conjunction with the structure of ground plate air bag provided by the invention, wherein, the structure of ground plate air bag has been carried out exemplary sign by Fig. 2 to Fig. 7 respectively from different perspectives.Specifically, Fig. 2 illustrates the rustless steel frame structure of ground plate air bag according to embodiments of the present invention；Fig. 3 illustrates the structure of the cutting high tensile flexible impermeable material of ground plate air bag according to embodiments of the present invention；Fig. 4 illustrates rustless steel housing according to embodiments of the present invention and high tensile flexible impermeable material structure；Fig. 5 illustrates air bag corner structure according to embodiments of the present invention；Fig. 6 illustrates implant according to embodiments of the present invention；Fig. 7 illustrates the example for testing of the ground plate air bag according to embodiments of the present invention.
Embodiment as jointly shown in Fig. 1 to Fig. 7, it can be seen that in step s 110, the rustless steel housing 1 being separated out is cut out thick for 3mm, Fig. 2 illustrates the rustless steel frame structure of ground plate air bag according to embodiments of the present invention, and this is the first step making air bag.
In the step s 120, high tensile flexible impermeable material 2 is be coated with polyurethane water-proof paint in carbon cloth or glass fabric.As it is shown on figure 3, adopt high tensile flexible impermeable material 2 (as being coated with polyurethane water-proof paint in carbon cloth or glass fabric) as bag material, to show by Fig. 3 and cut out high tensile flexible impermeable material, in order to make air bag.
In step s 130, rustless steel housing as shown in Figure 4 and high tensile flexible impermeable material cooperate, it is inserted in rustless steel housing by adopting Fig. 3 high tensile flexible impermeable material cut out, the bottom surface 3 of high tensile flexible impermeable material is consistent with rustless steel housing, being highly the design thickness of air bag, high tensile flexible impermeable material adopts adhering with epoxy resin at the upper surface of rustless steel housing after turning up.It is to say, translate into the thickness that distance is described air bag of rustless steel housing outside the bottom surface 3 of high tensile flexible impermeable material and high tensile flexible impermeable material.
In step S140, four corner implants 4 of air bag as shown in Figure 5, implant 4 is polyurethane adhesive, in the embodiment shown in fig. 5, and four angles place inside air bag, fill with polyurethane adhesive, form bearing after filling, simultaneously work as sealing function.It is to say, this air bag being fabricated to, it is airtight good to install between rear and rustless steel loading plate, namely will not leak gas in experimentation.
In step S150, in embodiment as shown in Figure 6, after the implant 4 (polyurethane adhesive) at four angles place solidifies, pile-up polyurethane adhesive along four peripheries (high tensile flexible impermeable material turn up after upper table) and four bearings again, and cover rustless steel loading plate immediately, utilize rustless steel loading plate self gravitation to be flattened by polyurethane adhesive, after polyurethane solidifies completely, take off loading plate, the polyurethane adhesive of air bag periphery extrusion is pruned.
Complete after air bag, by air bag in order to test.During experiment, as it is shown in fig. 7, be first placed in air bag 5 by test instrunment, covering rustless steel loading plate 6 and steel bushing 7, adopt G type fixture peripherally by gas, 5 clamp with rustless steel loading plate 6, can start experiment.
By above-mentioned embodiment it can be seen that the manufacture method of ground plate air bag provided by the invention, produce an air bag for ground plate, Critical Edge Pressure For Subsoil, deformation modulus can be measured more accurately；And easy accessibility, effectively realizes sealing, plane internal deformation does not occur in experimentation, and the power acting on foundation surface is uniformly distributed.
The manufacture method of the ground plate air bag proposed according to the present invention is described in an illustrative manner above with reference to accompanying drawing.It will be understood by those skilled in the art, however, that for the manufacture method of the proposed ground plate air bag of the invention described above, it is also possible on without departing from the basis of present invention, make various improvement.Therefore, protection scope of the present invention should be determined by the content of appending claims.
Claims (5)
1. a manufacture method for ground plate air bag, including:
Cut formation rustless steel housing；
Using high tensile flexible impermeable material as bag material, and high tensile flexible impermeable material described in cutting；
The described high tensile flexible impermeable material cut out is inserted in described rustless steel housing, the bottom surface of described high tensile flexible impermeable material is consistent with described rustless steel housing, described high tensile flexible impermeable material is bonded in the upper surface of described rustless steel housing from described rustless steel housing after turning up, to form ground plate air bag；
Fill four corners inside described air bag, form four bearings；
After being filled in the implant solidification in four corners inside described air bag, four bearing stacked packings described in surface sediment after turning up along described high tensile flexible impermeable material, and cover rustless steel loading plate, after described implant solidifies, take off described rustless steel loading plate, and prune the implant of described air bag periphery extrusion.
2. the manufacture method of ground plate air bag as claimed in claim 1, wherein,
The thickness that distance is described air bag of described rustless steel housing is translated into outside the bottom surface of described high tensile flexible impermeable material and described high tensile flexible impermeable material.
3. the manufacture method of ground plate air bag as claimed in claim 1, wherein,
The thickness of described rustless steel housing is 3mm.
4. the manufacture method of ground plate air bag as claimed in claim 1, wherein,
Described high tensile flexible impermeable material is be coated with polyurethane water-proof paint in carbon cloth or glass fabric.
5. the manufacture method of ground plate air bag as claimed in claim 1, wherein,
Described implant is polyurethane adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122281.7A CN105714754B (en) | 2016-03-04 | 2016-03-04 | The preparation method of ground plate air bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122281.7A CN105714754B (en) | 2016-03-04 | 2016-03-04 | The preparation method of ground plate air bag |
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| CN105714754A true CN105714754A (en) | 2016-06-29 |
| CN105714754B CN105714754B (en) | 2017-07-11 |
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| CN201610122281.7A Active CN105714754B (en) | 2016-03-04 | 2016-03-04 | The preparation method of ground plate air bag |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796279A (en) * | 2017-11-09 | 2018-03-13 | 重庆科技学院 | The method of flexible loading plate load test test foundation soil deformation modulus |
| CN107884285A (en) * | 2017-11-08 | 2018-04-06 | 重庆科技学院 | Soil shear strength parameter test method based on critical edge pressure formula |
| CN110241869A (en) * | 2019-07-15 | 2019-09-17 | 重庆科技学院 | A kind of foundation bearing capacity plate dynamic loading experiment device and method |
| CN114960785A (en) * | 2022-07-11 | 2022-08-30 | 重庆科技学院 | Flexible bearing plate for foundation load test |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2667485Y (en) * | 2003-11-20 | 2004-12-29 | 肖怀德 | Liquid loading device for pile foundation dead load experiment |
| JP2006023120A (en) * | 2004-07-06 | 2006-01-26 | Railway Technical Res Inst | Strength testing machine of net material and strength testing method using it |
| CN101059409A (en) * | 2006-10-12 | 2007-10-24 | 第二炮兵工程设计研究院 | Enwound composite high pressure static loading test device |
| CN204188465U (en) * | 2014-10-14 | 2015-03-04 | 北京强度环境研究所 | A kind of soft gas-pocket thereof cylinder inner wall being loaded to interior pressure |
| CN105181469A (en) * | 2015-08-28 | 2015-12-23 | 中国科学院武汉岩土力学研究所 | Rock naked triasial compression test apparatus and test method |
-
2016
- 2016-03-04 CN CN201610122281.7A patent/CN105714754B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2667485Y (en) * | 2003-11-20 | 2004-12-29 | 肖怀德 | Liquid loading device for pile foundation dead load experiment |
| JP2006023120A (en) * | 2004-07-06 | 2006-01-26 | Railway Technical Res Inst | Strength testing machine of net material and strength testing method using it |
| CN101059409A (en) * | 2006-10-12 | 2007-10-24 | 第二炮兵工程设计研究院 | Enwound composite high pressure static loading test device |
| CN204188465U (en) * | 2014-10-14 | 2015-03-04 | 北京强度环境研究所 | A kind of soft gas-pocket thereof cylinder inner wall being loaded to interior pressure |
| CN105181469A (en) * | 2015-08-28 | 2015-12-23 | 中国科学院武汉岩土力学研究所 | Rock naked triasial compression test apparatus and test method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884285A (en) * | 2017-11-08 | 2018-04-06 | 重庆科技学院 | Soil shear strength parameter test method based on critical edge pressure formula |
| CN107884285B (en) * | 2017-11-08 | 2019-09-17 | 重庆科技学院 | Soil shear strength parameter test method based on critical edge pressure formula |
| CN107796279A (en) * | 2017-11-09 | 2018-03-13 | 重庆科技学院 | The method of flexible loading plate load test test foundation soil deformation modulus |
| CN110241869A (en) * | 2019-07-15 | 2019-09-17 | 重庆科技学院 | A kind of foundation bearing capacity plate dynamic loading experiment device and method |
| CN110241869B (en) * | 2019-07-15 | 2023-12-01 | 重庆科技学院 | Device and method for testing dynamic load of foundation bearing capacity flat plate |
| CN114960785A (en) * | 2022-07-11 | 2022-08-30 | 重庆科技学院 | Flexible bearing plate for foundation load test |
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| Publication number | Publication date |
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| CN105714754B (en) | 2017-07-11 |
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