CN201413268Y - Model test device for simulating coupling between soil sideway and axial load - Google Patents
Model test device for simulating coupling between soil sideway and axial load Download PDFInfo
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- CN201413268Y CN201413268Y CN2009200729849U CN200920072984U CN201413268Y CN 201413268 Y CN201413268 Y CN 201413268Y CN 2009200729849 U CN2009200729849 U CN 2009200729849U CN 200920072984 U CN200920072984 U CN 200920072984U CN 201413268 Y CN201413268 Y CN 201413268Y
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Abstract
The utility model relates to a model test device for simulating coupling between soil sideway and axial load, comprising a box, a vertical bracket, a lateral bracket, a reaction beam, a sliding slideboard, a vertical jack, circular steel brackets, a left side loading plate, a connecting plate, a right side baffle and a spring, wherein the vertical bracket is connected at the upper part of the boxthrough the connecting plate, the lateral bracket is connected on the vertical bracket through screws, the reaction beam is installed on the lateral bracket, the sliding slide board is connected withthe reaction beam through a roller, one end of the vertical jack is connected on the sliding slide board, the inner walls of two sides of the box are provided with the circular steel brackets, the inner wall of the left side of the box is further provided with the left side loading plate, and the inner wall of the right side is provided with the right side baffle. Compared with the prior art, theutility model breaks through the limit from the present test device to the coupling between soil sideway and stump axial load, thereby being capable of researching the bearing characteristic of an axial loaded stump which bears different soil sideway mode and obtaining a displacement mode in the soil with soil acting on the surface of the stump.
Description
Technical field
The present invention relates to a kind of model test apparatus, especially relate to a kind of model test apparatus of simulating soil body sidesway and xial feed coupling.
Background technology
Along with being surging forward of industries such as the fast development of urban construction and traffic, harbour, harbour, be subjected to the pile foundation problem of soil body sidesway and xial feed coupling of common occurrence in engineering practice in recent years, how the pile foundation carrying proterties that is subjected to soil body sidesway and xial feed coupling is analyzed, become the difficult point problem that the civil engineering construction field needs to be resolved hurrily.Yet also lack the practical and effective analytical approach at present both at home and abroad, the analysis of this type of problem is normally relied on the engineering experience estimation, tool bears the character of much blindness.For remedying the limitation of theoretical analysis, for important engineering, need analyze in conjunction with indoor model test, gordian technique wherein is the coupling of how to simulate soil body sidesway and xial feed, and still finds no the report of this problem of closing at present.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of soil body sidesway of can simulating to be subjected to the simulation soil body sidesway of passive bound situation and the model test apparatus of xial feed coupling for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of model test apparatus of simulating soil body sidesway and xial feed coupling, it is characterized in that, this device comprises casing, vertical supports, horizontal support, reaction beam, the rolling slide plate, vertical lifting jack, the round steel support, the left side load plate, web joint, right side baffle plate and spring, described vertical supports is connected casing top by web joint, described horizontal support is connected on the vertical supports by bolt, described reaction beam is arranged on the horizontal support, described rolling slide plate links together by roller bearing and reaction beam, one end of described vertical lifting jack is connected on the rolling slide plate, the inwall of casing both sides is provided with the round steel support, the casing inner left wall also is provided with the left side load plate, the right side inwall also is provided with the right side baffle plate, left side load plate and right side baffle plate all are shelved on the round steel support, between the right wall of right side baffle plate and casing spring are set.
The left and right sides of described casing and rear side are steel plate, and the front side is provided with tempered glass.
Described casing middle part and bottom are provided with reinforcing angle.
Described vertical rack is provided with 8-10 the screw of regulating the horizontal support height.
Described screw vertically is distributed on the vertical rack.
Described horizontal support is provided with 8-10 the screw of regulating the reaction beam position.
Described screw level is distributed on the horizontal support.
The termination of described round steel support is fixed on the cabinet wall with nut.
Compared with prior art, the utility model has been broken through the restriction of existing test unit to soil body sidesway and the coupling of stake xial feed, can reasonably studied by the bearer properties of different soil body sidesway patterns, and can access the displacement model that the soil body acts on the inside soil body on pile body surface axial load-bearing pile.
Description of drawings
Fig. 1 is the front elevation of this device among the embodiment 1;
Fig. 2 is the left view of this device among the embodiment 1;
Fig. 3 is the vertical view of this device among the embodiment 1.
1 is that casing, 2 is that vertical supports, 3 is that reaction beam, 4 is that rolling slide plate, 5 is that vertical lifting jack, 6 is that horizontal support, 7 is that round steel support, 8 is that left side load plate, 9 is that web joint, 10 is that tempered glass, 11 is that right side baffle plate, 12 is that spring, 13 is a nut among the figure.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment 1
A kind of model test apparatus of simulating soil body sidesway and xial feed coupling, this device comprise casing 1, vertical supports 2, reaction beam 3, rolling slide plate 4, vertical lifting jack 5, horizontal support 6, round steel support 7, left side load plate 8, web joint 9, tempered glass 10, right side baffle plate 11, spring 12 and nut 13.The left and right sides of casing 1 and rear side are steel plate, the front side is provided with tempered glass 10, the convenient internal displacement of observing the soil body, the top channel-section steel of casing 1 is reinforced and is provided with screw, be convenient to be connected by web joint 9 with vertical supports 2, the middle part and the bottom of casing 1 are provided with reinforcing angle, the bottom is provided with two channel-section steels as base, vertical rack 2 is provided with 10 screws of vertically arranging, horizontal support 6 is connected on the vertical supports 2 by bolt, regulate the height of horizontal support 6 by connecting different screws, horizontal support 6 is provided with 10 horizontal screws, reaction beam 3 is arranged on the horizontal support 6 by the bolt connection, regulate the horizontal level of reaction beam 3 by connecting different screws, rolling slide plate 4 connects together by two roller bearings and reaction beam 3, one end of vertical lifting jack 5 is connected on the rolling slide plate 4, two inwalls are provided with round steel support 7 about casing, the left side is provided with left side load plate 8, the left side load plate is made with the steel plate bar, connect by rivet with a kind of rigid waterproof cloth between the steel plate bar, at cabinet wall welding round steel support 7, each steel plate bar is provided with boring at two ends, goes here and there on the round steel support by boring; The right side is provided with right side baffle plate 11, the right side baffle plate also is to make with the steel plate bar, connect by rivet with waterproof cloth between the steel plate bar, at cabinet wall welding round steel support, each steel plate bar is provided with boring at two ends, goes here and there on the round steel support by boring, and in the termination weaving done in fine silks and gold thread by the tapestry method of round steel support, fixing with nut 13, between steel plate and the right wall of casing, be provided with spring 12.
As Figure 1-3, casing 1 length is 1200mm, height is 1200mm, wide is 800mm, the front is a tempered glass 10, thickness is 10mm, be convenient to observe soil internal displacement, its excess-three face is a steel plate, steel plate thickness is 6mm, left and right sides face closure half is high, be 600mm, the top channel-section steel of casing 1 is reinforced and is provided with screw, be convenient to be connected by the bolt on the web joint 9 with vertical supports 2, web joint 9 is 100mm for length and width, thickness is the steel plate of 10mm, reinforcing angle is all arranged at casing middle part and bottom, the bottom is provided with two channel-section steels as base, and four vertical supports 2 are angle steel, is provided with 10 screws of vertically arranging above, be convenient to be connected with bolt on the horizontal support 6, and regulate the height of horizontal support 6, horizontal support 6 is provided with 10 horizontal screws, is convenient to be connected with bolt on the reaction beam 3, and the horizontal level of adjusting reaction beam 3, vertical supports 2 and horizontal support 6 all are angle steel, and width is 75mm, and thickness is 5mm, reaction beam 3 is a H shaped steel, flange width is 100mm, and thickness is 10mm, and web thickness is 10mm, be provided with screw in the top flange, be connected with horizontal support 6 bolts, rolling slide plate 4 is installed in the lower flange, and vertical lifting jack 5 upper ends withstand on the rolling slide plate 4, the lower end is shelved on the top of the pile cover of installing in the model, casing is provided with round steel support 7 about 1 inside, and the left side is provided with left side load plate 8, and the left side load plate is made with the steel plate bar, steel plate bar thickness 4mm, width 30mm, length 780mm connects by rivet with a kind of rigid waterproof cloth between the steel plate bar, each steel plate bar is provided with boring at two ends, goes here and there on the round steel support by boring; The right side is provided with right side baffle plate 11, the right side baffle plate also is to make with the steel plate bar, steel plate bar thickness 4mm, width 100mm, length 780mm, connect by rivet with waterproof cloth between the steel plate bar, at cabinet wall welding round steel support, each steel plate bar is provided with boring at two ends, go here and there on the round steel support by boring, and in the termination weaving done in fine silks and gold thread by the tapestry method of round steel support, fixing with nut 13, between steel plate and the right wall of casing, be provided with spring 12.Difform load-on module is used in the left side, withstands on the load plate 8 of left side, promotes load-on module with the lifting jack level, makes the load plate horizontal direction produce displacement, the model test of carrying out following of vertical load and the coupling of soil body sidesway.
The course of work of this device: the filling test soil body in casing 1, embedding test model stake in the soil body, can carry out the half module or the full mould test of single pile, a clump of piles, adjust the vertical height of horizontal support 6, and be fixed on the vertical supports 2, reaction beam 3 is fixed on the horizontal support 6, vertical lifting jack 5 upper ends withstand on the rolling slide plate 4, the pile cover center of a lower end aligned clump of piles applies vertical load to stake; The left and right sides is when the filling soil body, left side load plate 8 is shelved on the round steel support 7, the horizontal slip of restriction right side baffle plate 11, but allow right side baffle plate 11 under soil body effect, self to produce distortion, can be consistent with the boundary condition in the actual soil body field, left side load plate 8 can limit it and move and be out of shape, then load-on module is withstood on the load plate 8 of left side with level jack, apply horizontal shift again, make left side load plate 8 can apply the soil body sidesway effect of difformity pattern according to the difformity of load-on module to soil body left side, just can collect data then, the bearer properties of analyzing pile body changes, and the soil body acts on the lip-deep displacement model of pile body.
A kind of model test apparatus of simulating soil body sidesway and xial feed coupling, this device comprise casing, vertical supports, reaction beam, rolling slide plate, vertical lifting jack, horizontal support, round steel support, left side load plate, web joint, right side baffle plate and spring.The left and right sides of casing and rear side are steel plate, the front side is provided with tempered glass, the convenient internal displacement of observing the soil body, the top channel-section steel of casing is reinforced and is provided with screw, be convenient to be connected by web joint with vertical supports, the middle part and the bottom of casing are provided with reinforcing angle, the bottom also is provided with two channel-section steels as base, vertical rack is provided with 8 screws of vertically arranging, horizontal support is connected on the vertical supports by bolt, regulates the height of horizontal support by connecting different screws, and horizontal support is provided with 8 horizontal screws, reaction beam is arranged on the horizontal support by the bolt connection, regulate the horizontal level of reaction beam by connecting different screws, the rolling slide plate connects together by two roller bearings and reaction beam, and an end of vertical lifting jack is connected on the rolling slide plate, be furnished with the round steel support about casing on two inwalls, the left side is provided with the left side load plate, is shelved on the round steel support, and the right side is provided with the right side baffle plate, be shelved on the round steel support, and between the right wall of casing spring be set.
The course of work of this device: the filling test soil body in casing, embedding test model stake in the soil body, can carry out the half module or the full mould test of single pile, a clump of piles, adjust the vertical height of horizontal support, and be fixed on the vertical supports, reaction beam is fixed on the horizontal support, vertical lifting jack upper end withstands on the rolling slide plate, the stake top of lower end aligned single pile applies vertical load to stake; The left and right sides is when the filling soil body, the left side load plate is shelved on the round steel support, the right side begins to limit the horizontal slip of right side baffle plate, but allow the right side baffle plate under soil body effect, self to produce distortion, consistent with the boundary condition in the actual soil body field, the left side load plate can limit it and move and be out of shape, then load-on module is withstood on the load plate of left side with level jack, apply horizontal shift again, make the left side load plate apply the soil body sidesway effect of difformity pattern to soil body left side according to the difformity of load-on module, just can collect data then, the bearer properties of analyzing pile body changes, and the soil body acts on the lip-deep displacement model of pile body.
Claims (8)
1. model test apparatus of simulating soil body sidesway and xial feed coupling, it is characterized in that, this device comprises casing, vertical supports, horizontal support, reaction beam, the rolling slide plate, vertical lifting jack, the round steel support, the left side load plate, web joint, right side baffle plate and spring, described vertical supports is connected casing top by web joint, described horizontal support is connected on the vertical supports by bolt, described reaction beam is arranged on the horizontal support, described rolling slide plate links together by roller bearing and reaction beam, one end of described vertical lifting jack is connected on the rolling slide plate, the inwall of casing both sides is provided with the round steel support, the casing inner left wall also is provided with the left side load plate, the right side inwall also is provided with the right side baffle plate, left side load plate and right side baffle plate all are shelved on the round steel support, between the right wall of right side baffle plate and casing spring are set.
2. a kind of model test apparatus of simulating soil body sidesway and xial feed coupling according to claim 1 is characterized in that the left and right sides of described casing and rear side are steel plate, and the front side is provided with tempered glass.
3. a kind of model test apparatus of simulating soil body sidesway and xial feed coupling according to claim 1 is characterized in that, described casing middle part and bottom are provided with reinforcing angle.
4. a kind of model test apparatus of simulating soil body sidesway and xial feed coupling according to claim 1 is characterized in that, described vertical rack is provided with 8-10 the screw of regulating the horizontal support height.
5. a kind of model test apparatus of simulating soil body sidesway and xial feed coupling according to claim 4 is characterized in that described screw vertically is distributed on the vertical rack.
6. a kind of model test apparatus of simulating soil body sidesway and xial feed coupling according to claim 1 is characterized in that, described horizontal support is provided with 8-10 the screw of regulating the reaction beam position.
7. a kind of model test apparatus of simulating soil body sidesway and xial feed coupling according to claim 6 is characterized in that described screw level is distributed on the horizontal support.
8. a kind of model test apparatus of simulating soil body sidesway and xial feed coupling according to claim 1 is characterized in that the termination of described round steel support is fixed on the cabinet wall with nut.
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| CN2009200729849U CN201413268Y (en) | 2009-05-26 | 2009-05-26 | Model test device for simulating coupling between soil sideway and axial load |
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| CN2009200729849U CN201413268Y (en) | 2009-05-26 | 2009-05-26 | Model test device for simulating coupling between soil sideway and axial load |
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| CN101824829A (en) * | 2010-03-22 | 2010-09-08 | 北京工业大学 | Suspended layered multi-way shear model box device for underground structure vibration bench test |
| CN102162260A (en) * | 2011-02-18 | 2011-08-24 | 北京科技大学 | Lateral force application device of similar experimental model |
| CN102518152A (en) * | 2011-11-18 | 2012-06-27 | 同济大学 | Test device simulating bridge pile foundation under bidirectional cyclic load effect |
| CN102539313A (en) * | 2012-02-06 | 2012-07-04 | 同济大学 | Test system for simulating action of rapid traffic moving load |
| CN102568291A (en) * | 2011-12-12 | 2012-07-11 | 同济大学 | Pile foundation aided test teaching demonstration system for simulating multiple loading methods |
| CN102680176A (en) * | 2012-05-24 | 2012-09-19 | 中国石油天然气集团公司 | Real stress corrosion testing machine for tubes |
| CN103217348A (en) * | 2013-04-12 | 2013-07-24 | 同济大学 | Testing device for simulating mechanical behaviors of gravel soil subgrade under reciprocating traffic moving load |
| CN103374931A (en) * | 2012-04-25 | 2013-10-30 | 同济大学 | Test device for simulating wind power base affected by three-way coupling loads |
| CN103499492A (en) * | 2013-10-01 | 2014-01-08 | 浙江工业职业技术学院 | Device and method for testing load in pile-end post-grouting chamber |
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- 2009-05-26 CN CN2009200729849U patent/CN201413268Y/en not_active Expired - Fee Related
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| CN102162260A (en) * | 2011-02-18 | 2011-08-24 | 北京科技大学 | Lateral force application device of similar experimental model |
| CN102162260B (en) * | 2011-02-18 | 2012-09-05 | 北京科技大学 | Lateral force application device of similar experimental model |
| CN102518152A (en) * | 2011-11-18 | 2012-06-27 | 同济大学 | Test device simulating bridge pile foundation under bidirectional cyclic load effect |
| CN102568291A (en) * | 2011-12-12 | 2012-07-11 | 同济大学 | Pile foundation aided test teaching demonstration system for simulating multiple loading methods |
| CN102539313B (en) * | 2012-02-06 | 2013-10-30 | 同济大学 | Test system for simulating action of rapid traffic moving load |
| CN102539313A (en) * | 2012-02-06 | 2012-07-04 | 同济大学 | Test system for simulating action of rapid traffic moving load |
| CN103374931A (en) * | 2012-04-25 | 2013-10-30 | 同济大学 | Test device for simulating wind power base affected by three-way coupling loads |
| CN103374931B (en) * | 2012-04-25 | 2015-06-03 | 同济大学 | Test device for simulating wind power base affected by three-way coupling loads |
| CN102680176A (en) * | 2012-05-24 | 2012-09-19 | 中国石油天然气集团公司 | Real stress corrosion testing machine for tubes |
| CN102680176B (en) * | 2012-05-24 | 2015-10-14 | 中国石油天然气集团公司 | A kind of tubing stress corrosion (cracking) test machine in kind |
| CN103217348A (en) * | 2013-04-12 | 2013-07-24 | 同济大学 | Testing device for simulating mechanical behaviors of gravel soil subgrade under reciprocating traffic moving load |
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