CN208254971U - One kind, which is just torn open, takes formula indoor model soil test loading device - Google Patents
One kind, which is just torn open, takes formula indoor model soil test loading device Download PDFInfo
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- CN208254971U CN208254971U CN201820931984.9U CN201820931984U CN208254971U CN 208254971 U CN208254971 U CN 208254971U CN 201820931984 U CN201820931984 U CN 201820931984U CN 208254971 U CN208254971 U CN 208254971U
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Abstract
It is just torn open the utility model relates to one kind and takes formula indoor model soil test loading device, including reaction beam, counter-force crossbeam and model bucket, the weldering of reaction beam top central portion sets bottom plate, and reaction beam top side both ends are welded respectively sets the first nut;Screw rod bottom end is separately mounted to the both ends of reaction beam top side;Counter-force crossbeam both ends are equipped with through-hole, are set at the top of screw rod there are two the second nut, the both ends of counter-force crossbeam are socketed with the top of two screw rods respectively;Force snesor is equipped in the middle part of the bottom side of counter-force crossbeam, the lower part working face of force snesor is connect with hydraulic jack;Model bucket is the hollow cylinder piece of open at both ends, and the bottom side of bottom plate and model bucket is affixed, and the bottom end of pile body and bottom plate top central portion are affixed, and the top of pile body and the bottom side of rigid load plate are affixed;The upper surface middle part of rigid load plate is in contact with hydraulic jack, and multiple displacement meters are installed in the top edge of model bucket.
Description
Technical field
The utility model belongs to geotechnical engineering field, and in particular to one kind, which is just torn open, takes formula indoor model soil test load dress
It sets.
Background technique
In engineering field, it is that theoretical research is generalized to engineering that experimental study, which is always the important means of scientific research,
The important means of important channel and argumentation theory in practice.Experimental study mainly passes through field test, close building site is applied
The methods of work experience and numerical simulation.Establishing for numerical model is more complicated, the setting of parameter, may deposit with live actual condition
In larger difference.That there are variables is more for field test, and investment is big and time-consuming etc. is unfavorable for the factor of experimental study, has certain
Limitation, thus cannot widely be promoted.
Indoor model test is for simulating live load-bearing situation, using the theory of similarity as basic foundation, by the practical feelings of engineering
Condition carries out diminution research, in the hope of relatively meeting the test data of actual condition.Due to the easily controllable variable of indoor model test and
Test data is obtained, is widely used in the every field such as civil engineering, hydraulic engineering, such as composite foundation, earthquake-resistant structure
The profile tests such as shaketalle test, slope treatment.
Utility model content
Purpose of utility model: it in place of the utility model to solve above-mentioned deficiency of the prior art, discloses one kind and just tears open
Take formula indoor model soil test loading device.The device material requested easy processing and convenient assembly and disassembly indoors, bearing capacity
It is higher, there is good economy, meet the requirement of correlation test.
Technical solution: one kind, which is just torn open, takes formula indoor model soil test loading device, including reaction beam, counter-force crossbeam and mould
The top central portion weldering of type bucket, reaction beam sets bottom plate, and the both ends of reaction beam top side are welded respectively sets one first nut;Two screw rods
Bottom end is separately mounted to the both ends of reaction beam top side by two the first nuts threadably;
Counter-force crossbeam both ends are equipped with through-hole, and the aperture of the through-hole is matched with the diameter of screw rod, between the hole of two through-holes
Away from and the spacing of two the first nuts that sets of position and reaction beam top side weldering and position it is corresponding, set at the top of screw rod there are two
Second nut, the both ends of counter-force crossbeam are socketed with the top of two screw rods respectively, and the both ends of counter-force crossbeam are located at two
Between second nut;
Force snesor is equipped in the middle part of the bottom side of counter-force crossbeam, the lower part working face of force snesor is connect with hydraulic jack;
Model bucket is the hollow cylinder piece of open at both ends, and the bottom side of bottom plate and model bucket is affixed, the bottom end of pile body and bottom plate
Top central portion is affixed, and the top of pile body and the bottom side of rigid load plate are affixed;The upper surface middle part of rigid load plate and hydraulic thousand
Jin top is in contact, and multiple displacement meters are installed in the top edge of model bucket, and displacement meter is for measuring the vertical of rigid load plate upper surface
Displacement;
Landfill has inter-pile soil between pile body and model bucket, and landfill height and the rigid load plate of inter-pile soil are flush;Model
Bucket is equipped with multiple barrels of wall apertures, and the different measurement horizontal plane of several height is arranged inside model bucket, and each measurement horizontal plane is equipped with
Several soil pressure cells being imbedded in pile body and inter-pile soil respectively, one end of each soil pressure cell connecting wire, conducting wire it is another
End is connected across bucket wall aperture with data sink.
Further, data sink is recording instrument without paper.
Further, the model bucket is welded along generatrix direction respectively by the identical semi-circular arc angle steel of two chip architectures
Entirety, and add angle steel rib hoop in the outer lateral edge circular arc of semi-circular arc angle steel.
Further, the model bucket is made of the identical semi-circular arc angle steel of two chip architectures, the wing of semi-circular arc angle steel
Edge is equipped with bolt hole, filled and process double-sided adhesive in hole, and two semi-circular arc angle steel become whole by the way that bolt is affixed.
Further, the wall thickness of the model bucket is 4mm.
Further, the rigid load plate is circular steel plate.
Further, the counter-force crossbeam blocks screw rod using two channel steels are back-to-back, and with two fixed screw bars
The first nut be fixed.
Further, the force snesor is connect by hanging carriage with counter-force crossbeam, which can edge
Any position that horizontal direction is moved to counter-force crossbeam is fixed.
Further, the diameter of screw rod is 36mm.
Further, multiple displacement meters are installed by Magnetic gauge stand mode in the top edge of model bucket.
One kind disclosed by the utility model, which is just torn open, to be taken formula indoor model soil test loading device and has the advantages that
The utility model mainly to the testing equipment for mechanical performance indexes measurements mainly some in current laboratory,
Lack and be directed to the similar large-sized model experimental rig of Practical Project, to obtain the test data for being more bonded Practical Project.This is practical
It is novel more conveniently to complete model test, improve the reliability of the research of foundation bearing characteristic and deformation.
Detailed description of the invention
Fig. 1 is that one kind disclosed by the utility model just tears the structural representation for taking formula indoor model soil test loading device open
Figure;
Fig. 2 is top perspective;
Wherein:
1- pile body 2- soil pressure cell
3- rigidity load plate 4- model bucket
5- barrels of wall aperture the second nuts of 6-
7- screw rod 8- counter-force crossbeam
9- hydraulic jack 10- force snesor
11- reaction beam 12- bottom plate
13- the first nut 14- displacement meter
Specific embodiment:
Specific embodiment of the present utility model is described in detail below.
As shown in Figs. 1-2, a kind of just tear open takes formula indoor model soil test loading device, including reaction beam 11, counter-force are horizontal
The top central portion weldering of beam 8 and model bucket 4, reaction beam 11 sets bottom plate 12, and the both ends of 11 top side of reaction beam are welded respectively sets one first spiral shell
Mother 13;The bottom end of two screw rods 7 is separately mounted to the top of reaction beam 11 by two the first nuts 13 threadably
The both ends of side;
8 both ends of counter-force crossbeam are equipped with through-hole, and the aperture of the through-hole is matched with the diameter of screw rod 7, the hole of two through-holes
Spacing and position are corresponding with the spacing for two the first nuts 13 that the weldering of 11 top side of reaction beam is set and position, the top of screw rod 7
If the both ends of counter-force crossbeam 8 are socketed with the top of two screw rods 7 respectively, the both ends of counter-force crossbeam 8 there are two the second nut 6
It is located between two the second nuts 6;
Force snesor 10, the lower part working face and hydraulic jack 9 of force snesor 10 are equipped in the middle part of the bottom side of counter-force crossbeam 8
Connection;
Model bucket 4 be open at both ends hollow cylinder piece, bottom plate 12 and the bottom side of model bucket 4 are affixed, the bottom end of pile body 1 and
12 top central portion of bottom plate is affixed, and the top of pile body 1 and the bottom side of rigid load plate 3 are affixed;The upper surface middle part of rigid load plate 3
It is in contact with hydraulic jack 9, multiple displacement meters 14 are installed in the top edge of model bucket 4, and displacement meter 14 is for measuring rigid load
The vertical displacement of 3 upper surface of plate;
Landfill has inter-pile soil between pile body 1 and model bucket 4, and the landfill height of inter-pile soil is flush with rigid load plate 3;Mould
Type bucket 4 is equipped with multiple barrels of wall apertures 5, and the different measurement horizontal plane of several height, each measurement horizontal plane is arranged inside model bucket 4
Equipped with several soil pressure cells 2 being imbedded in pile body 1 and inter-pile soil respectively, one end of each 2 connecting wire of soil pressure cell, conducting wire
The other end pass through bucket wall aperture 5 be connected with data sink.
Further, data sink is recording instrument without paper.
Further, model bucket 4 is welded along generatrix direction respectively by the identical semi-circular arc angle steel of two chip architectures
It is whole, and add angle steel rib hoop in the outer lateral edge circular arc of semi-circular arc angle steel.
Further, model bucket 4 is made of the identical semi-circular arc angle steel of two chip architectures, and the edge of a wing of semi-circular arc angle steel is set
There is bolt hole, filled and process double-sided adhesive in hole, two semi-circular arc angle steel become whole by the way that bolt is affixed.
Further, the wall thickness of model bucket 4 is 4mm.
Further, rigid load plate 3 is circular steel plate.
Further, counter-force crossbeam 8 blocks screw rod using two channel steels are back-to-back, and with two fixed screw bars 7
First nut 13 is fixed.
Further, force snesor 10 is connect by hanging carriage with counter-force crossbeam 8, which can be along water
It square is fixed to any position for being moved to counter-force crossbeam 8.
Further, the diameter of screw rod 7 is 36mm.
Further, multiple displacement meters 14 are installed by Magnetic gauge stand mode in the top edge of model bucket 4.
Referring to Fig.1, the wall thickness 4mm of model bucket 4, bucket wall surrounding are evenly distributed with ribbing, two valve half circular arc iron using angle steel
Skin welds angle steel along generatrix direction respectively and adds angle steel rib hoop along circular arc, to prevent model bucket 4 from lateral deformation occurs, increases bucket
Overall stiffness.
It is equidistantly provided with the rectangular embedded bucket wall aperture 5 of multiple 4cm × 4cm from bottom is supreme in radian center line, is hung down in angle steel
A straight side wing edge equidistantly opens bolt hole, foam double-side glue is pasted on the hole wall of bolt, and useBolt is by two panels iron
The connection of skin bucket is compacted to become whole, prevents leak during immersion from occurring.
The counter-force crossbeam 8 on top uses two long 1m, and 140 × 58 × 60 channel steel of model is back-to-back to block screw rod, is used in combination
Nut is fixed, and top nut undertakes counter-force, and lower nut plays fixed function.
Force snesor 10 is fixed on counter-force crossbeam 8 by device, can be moved in the horizontal direction any position and be fixed,
Consequently facilitating adjustment force snesor 10, hydraulic jack 9, pedestal bearing plate and pile center position are on a vertical line.
Reaction beam 11 is combined into 1m × 0.2m × 0.02m steel plate by two pieces and is made, and diameter 0.6m is placed on reaction beam 11
Thickness 3cm rigidity load plate 3, bottom gap is levelling using medium coarse sand, to form entire counterforce device.
The embodiments of the present invention is elaborated above.But the utility model is not limited to above-mentioned implementation
Mode, technical field those of ordinary skill within the scope of knowledge, the utility model ancestor can also not departed from
It is made a variety of changes under the premise of purport.
Claims (10)
1. one kind, which is just torn open, takes formula indoor model soil test loading device, which is characterized in that including reaction beam, counter-force crossbeam and mould
The top central portion weldering of type bucket, reaction beam sets bottom plate, and the both ends of reaction beam top side are welded respectively sets one first nut;Two screw rods
Bottom end is separately mounted to the both ends of reaction beam top side by two the first nuts threadably;
Counter-force crossbeam both ends are equipped with through-hole, and the aperture of the through-hole matches with the diameter of screw rod, the pitch of holes of two through-holes and
The spacing for two the first nuts that the weldering of position and reaction beam top side is set and position are corresponding, set that there are two second at the top of screw rod
Nut, the both ends of counter-force crossbeam are socketed with the top of two screw rods respectively, and the both ends of counter-force crossbeam are located at two second
Between nut;
Force snesor is equipped in the middle part of the bottom side of counter-force crossbeam, the lower part working face of force snesor is connect with hydraulic jack;
Model bucket is the hollow cylinder piece of open at both ends, and the bottom side of bottom plate and model bucket is affixed, the bottom end and bottom plate top side of pile body
Middle part is affixed, and the top of pile body and the bottom side of rigid load plate are affixed;The upper surface middle part and hydraulic jack of rigid load plate
It is in contact, multiple displacement meters are installed in the top edge of model bucket, and displacement meter is used to measure the vertical displacement of rigid load plate upper surface;
Landfill has inter-pile soil between pile body and model bucket, and landfill height and the rigid load plate of inter-pile soil are flush;Model bucket is set
There are multiple barrels of wall apertures, several height different measurement horizontal plane is set inside model bucket, each measurement horizontal plane is equipped with several
The soil pressure cell being imbedded in pile body and inter-pile soil respectively, one end of each soil pressure cell connecting wire, the other end of conducting wire are worn
Bucket wall aperture is crossed to be connected with data sink.
2. one kind according to claim 1, which is just torn open, takes formula indoor model soil test loading device, which is characterized in that data
Reception device is recording instrument without paper.
3. one kind according to claim 1, which is just torn open, takes formula indoor model soil test loading device, which is characterized in that described
The entirety that model bucket is welded along generatrix direction respectively by the identical semi-circular arc angle steel of two chip architectures, and at semi-circular arc angle
The outer lateral edge circular arc of steel adds angle steel rib hoop.
4. one kind according to claim 1, which is just torn open, takes formula indoor model soil test loading device, which is characterized in that described
Model bucket is made of the identical semi-circular arc angle steel of two chip architectures, and the edge of a wing of semi-circular arc angle steel is equipped with bolt hole, is filled in hole
Foam double-side glue, two semi-circular arc angle steel become whole by the way that bolt is affixed.
5. one kind according to claim 4, which is just torn open, takes formula indoor model soil test loading device, which is characterized in that described
The wall thickness of model bucket is 4mm.
6. one kind according to claim 1, which is just torn open, takes formula indoor model soil test loading device, which is characterized in that described
Rigid load plate is circular steel plate.
7. one kind according to claim 1, which is just torn open, takes formula indoor model soil test loading device, which is characterized in that described
Counter-force crossbeam blocks screw rod using two channel steels are back-to-back, and is fixed with the first nut of two fixed screw bars.
8. one kind according to claim 1, which is just torn open, takes formula indoor model soil test loading device, which is characterized in that described
Force snesor is connect by hanging carriage with counter-force crossbeam, which can be moved to counter-force crossbeam in the horizontal direction
Any position fix.
9. one kind according to claim 1, which is just torn open, takes formula indoor model soil test loading device, which is characterized in that screw
The diameter of bar is 36mm.
10. one kind according to claim 1, which is just torn open, takes formula indoor model soil test loading device, which is characterized in that mould
The top edge of type bucket multiple displacement meters are installed by Magnetic gauge stand mode.
Priority Applications (1)
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CN201820931984.9U CN208254971U (en) | 2018-06-15 | 2018-06-15 | One kind, which is just torn open, takes formula indoor model soil test loading device |
Applications Claiming Priority (1)
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CN201820931984.9U CN208254971U (en) | 2018-06-15 | 2018-06-15 | One kind, which is just torn open, takes formula indoor model soil test loading device |
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Publication Number | Publication Date |
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CN208254971U true CN208254971U (en) | 2018-12-18 |
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CN201820931984.9U Expired - Fee Related CN208254971U (en) | 2018-06-15 | 2018-06-15 | One kind, which is just torn open, takes formula indoor model soil test loading device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110470535A (en) * | 2019-07-29 | 2019-11-19 | 中交上海三航科学研究院有限公司 | A kind of multi-functional During Geotechnical Tests model casing |
-
2018
- 2018-06-15 CN CN201820931984.9U patent/CN208254971U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110470535A (en) * | 2019-07-29 | 2019-11-19 | 中交上海三航科学研究院有限公司 | A kind of multi-functional During Geotechnical Tests model casing |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20190615 |
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CF01 | Termination of patent right due to non-payment of annual fee |