CN202939101U - Direct shearing instrument device with multi-layer shearing function - Google Patents
Direct shearing instrument device with multi-layer shearing function Download PDFInfo
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- CN202939101U CN202939101U CN201220663699.6U CN201220663699U CN202939101U CN 202939101 U CN202939101 U CN 202939101U CN 201220663699 U CN201220663699 U CN 201220663699U CN 202939101 U CN202939101 U CN 202939101U
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- 238000010008 shearing Methods 0.000 title claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 34
- 238000005096 rolling process Methods 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims 5
- 239000002689 soil Substances 0.000 abstract description 26
- 238000002474 experimental method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a direct shearing instrument device with a multi-layer shearing function, which belongs to the technical field of tools used for agriculture and industry. The direct shearing instrument device comprises an outer frame device, a shearing box device, a horizontal loading device and a supporting device, wherein the shearing box device and the horizontal loading device are distributed inside the outer frame device; the supporting device is positioned on a side edge of the shearing box device; a vertical loading device is arranged in the position corresponding to the shearing box device at the top part of the outer frame device; a hoisting device is arranged in the position corresponding to the horizontal loading device at the top part of the outer frame device; a plurality of layers of steel brackets for supporting the horizontal loading device are arranged on the outer frame device; the shearing box device consists of a plurality of layers of shearing boxes; the supporting device consists of a plurality of layers of supporting blocks; and each layer of the plurality of layers of steel brackets, the plurality of layers of shearing boxes and the plurality of layers of supporting blocks is parallel to one another. By utilizing the direct shearing instrument device, a direct shearing test of a plurality of shearing sections of a same soil sample can be conducted.
Description
Technical field
The utility model provides a kind of direct shearing instrument apparatus of multilayer shearing, belongs to agro-industrial product technical field.
Background technology
The formation of refuse dump is mining, especially opencast inevitable outcome.Its composition material, which is mainly, to be peeled off the topsoil and rock of covering and constitutes during by having an opencast mining of, also including sometimes can recoverable unbalanced-ore, lean ore etc..Because refuse dump is a kind of huge artificial incompact-deposit bodies, this feature causes refuse dump easily to form the Mine Geological Disasters such as landslide, mud-rock flow.Therefore, the mechanics parameter of Accurate Determining material of rock and soil is evaluation and administered where the key factor of Geotechnical Engineering unstability that its meaning in Geotechnical Engineering is also self-evident.Nevertheless, due to the inhomogeneities and randomness of refuse dump discrete material particle diameter distribution, and it is a kind of special geobody between the soil body and rock mass.This kind of medium is mainly characterized by：1. formed by loose block accumulation；2. the shape size of block is uneven；3. block is in spatial stochastically distribution；4. often there are charges between block.So, up to the present, the rational intensive parameter value of prose style free from parallelism Coarse Aggregate is always a problem not solved.
At present, determining the device of coarse-grained soil intensive parameter has direct shear apparatus and triaxial apparatus, but application is the most universal due to the easy to operate, applied widely of direct shear test.Therefore, direct shear apparatus is to determine Rock And Soil shear strength parameter using a kind of test apparatus the most universal.But, the shearing in face a sample can only be fixed in current direct shear apparatus, i.e., one sample can only do a shearing test.Such shear surface is the most weak shear surface of one artificially set, along with prose style free from parallelism coarse-grained soil be distributed randomness and inhomogeneities, the prose style free from parallelism shear strength parameter being achieved in that be completely it is unreasonable,.Meanwhile, generally measuring the shear strength parameter of one group of discrete material needs to prepare 4-5 identical soil sample, and identical soil sample therein also simply artificially assumes that the 4-5 soil sample actually prepared is not.Even if 4-5 soil sample is completely the same, but because the particle diameter great disparity of prose style free from parallelism Coarse Aggregate is larger, and the randomness of particle diameter distribution, the soil sample structure for causing to fill during sample in shear surface is completely different, so the prose style free from parallelism shear strength parameter error of experiment is larger.Meanwhile, a sample only carries out a shearing test, and this had both wasted substantial amounts of financial resources, material resources and time.And its experiment shear strength parameter reliability obtained is also had a greatly reduced quality.The complex structure of the triaxial apparatus of coarse-grained soil, purchases that instrument is costly, instrumentation is complicated, and the scope of application is small；And do manpower, time and financial resources that triaxial tests are spent and be all far above direct shearing test instrument.Therefore, for solving engineering problem, triaxial apparatus is substantially better than using direct shear apparatus.
The content of the invention
In order to solve problem above, the utility model provides a kind of direct shearing instrument apparatus of multilayer shearing, same group of sample of the scattered soil body that the device can be directed in Geotechnical Engineering carries out the direct shear test of different layers position, and the mechanics parameter of the scattered soil body can be determined with one group of sample.Meanwhile, the relative plane of weakness in soil sample can be also searched out by this device.To measure the intensity level of relative plane of weakness, more accurately to obtain the intensive parameter of the soil body.
The utility model is a kind of direct shearing instrument apparatus of multilayer shearing, including arranged below：Housing rack device 54, shear box device 55, horizontal loading apparatus 58 and bearing device 56, shear box device 55 and horizontal loading apparatus 58 are distributed in inside housing rack device 54, and bearing device 56 is located at the side of shear box device 55；The position of the top of housing rack device 54 correspondence shear box device 55 is provided with Vertical loading device, the position of correspondence horizontal loading apparatus 58 and is provided with hanging apparatus 57；There is the multilayer steelframe of support level loading device 58 on housing rack device 54, shear box device 55 has multilayer shear box, and bearing device 56 has multilayer support block, and multilayer steelframe, multilayer shear box are concordant with each layer that multilayer support block is corresponding.
The Vertical loading device at the top of housing rack device 54 is made up of pressure gauge 10, oil pump 11 and piston 12, there is pressure gauge 10 on oil pump 11, is connected between oil pump 11 and piston by oil inlet pipe and drain line.When needing pressurization, the valve of drain line is now closed, by the oil in pressure oil pump 11, the oil in oil pump 11 is pressed into piston 12 by oil inlet pipe, so as to apply vertical axle pressure；After the completion of experiment, the valve of drain line is opened, the oil of press-in piston 12 is back to again in oil pump 11, so as to realize the purpose bled off pressure.The add-on assemble of Vertical loading device is arranged at corresponding shear box device top, the add-on assemble of Vertical loading device is by upper force transmitting board 51, lower force transmitting board 49, the row's of rolling axle 50 and force-transmitting pole 52 are constituted, column 52 is passed to be fixed on force transmitting board 51, upper force transmitting board 51 and the logical row's of the rolling axle 50 of lower force transmitting board are connected, and pass the position correspondence piston 12 of column 52., be respectively by lower force transmitting board 49 after soil sample is installed in shear box, the row's of rolling axle 50, upper force transmitting board 51 and force-transmitting pole 52 are positioned over soil sample surface by order from down to up, then piston 12 is contacted with force-transmitting pole 52 by oil pump 11.The effect of the row's of rolling axle 50 is to ensure that the pressure at right angle applied is always positioned at the center of soil sample.
The shear box device 55 is by multilayer shear box stacking is constituted, base plate 30 is arranged at bottom（Base plate 30 is fixed on housing rack device 54 by screw A15 and screw B31）, rolled by ball 18 between each shear box and connect and fixed by fixed angle plate, there is horizontal neck the side of each shear box correspondence horizontal loading apparatus.As shown in Figures 2 and 3, before experiment, I, II, III, IV, No. V shear box 25,26,27,28,29 be by I, II, III, No. IV fixed angle plate 17,20,22,24 are fixed into an entirety, when needing to shear some face, then open the fixed angle plate for fixing its shear surface.Ith, II, III, No. IV horizontal neck 16,19,21,23 is for connecting horizontal loading apparatus.Base plate 30 is to prevent that discrete material from spilling.
As shown in Figures 4 and 5, the horizontal loading apparatus 58 is made up of the motor 32 being sequentially connected and be fixed in power transmission supporting table 35, spiral transmission rod 34, fixed station 33, interior force transmission ring 37, ring 38 of measuring one's own ability, outer force transmission ring 39 and connected unit 40, there is latch 41 in connected unit 40, latch 41 can be connected with the horizontal neck of horizontal loading apparatus.Horizontal loading apparatus produces thrust by motor 32, and by spiral transmission rod 34, outer force transmission ring 37,39, the transmission of measure one's own ability ring 38 and connected unit 40 makes horizontal force reach shear box.Connected unit 40 is connected with the horizontal neck of shear box.Its whole horizontal loading apparatus is moveable, and when shearing some face, horizontal loading apparatus can be positioned over corresponding shear surface position by hanging apparatus.Motor 32, spiral transmission rod 34, fixed station 33, interior force transmission ring 37, ring 38 of measuring one's own ability, outer force transmission ring 39 and connected unit 40 on horizontal loading apparatus are to be fixed on power transmission supporting table surface by fixed screw B36.
The horizontal loading apparatus 58 is to be fixed on by steelframe 8 on housing rack device 54, the parallel position of the vertical direction of the correspondence horizontal loading apparatus 58 of housing rack device 54 is provided with multiple support frames, each support frame is concordant with the position of each shear box, and steelframe 8 can be fixed on any one support frame.
The hanging apparatus 57 is made up of suspension girder steel 2 and pulley 3（Suspension girder steel 2 is fixed on housing rack device by fixed screw A1）, the connection horizontal loading apparatus of pulley 3.As shown in figure 1, wherein I, II, III, No. IV support frame 4,5,6,7 be to be used to placing steelframe 8, and steelframe 8 is that, for support level loading device, steelframe 8 is moveable, and this is easy to steelframe 8 I, II, III, No. IV support frame 4, is moved between 5,6,7.If when needing conversion shear surface, needed using hanging girder steel 2 and pulley 3 by horizontal loading apparatus and be lifted on I, II, III, No. IV position of support frame 4,5,6,7.Supporting cross bearer 14 is supporting shear box device.Pressure gauge 10, oil pump 11 and piston 12 are to be used to apply vertical load.
The bearing device 56 is that, by multiple undertaking blocks, roller bearing bearing plate 47, support 48 is constituted, had on support 48 on multiple undertaking blocks, the different level for being distributed in support 48, roller bearing bearing plate 47 can be positioned over any layer.As shown in fig. 7, the effect of this device is undertaking I, II, III, No. IV shear box 25, and 26,27,28, it is necessary to which shear plate is placed on into respective heights after the completion of each direct shear test（I.e. I, II, III, No. IV accept the corresponding height of block）Roller bearing bearing plate 47 on, to pull out shear box, be easy to carry out the direct shear test of next shear surface.Wherein, roller bearing bearing plate 47 is held by roller bearing constitutes, so as to be easy to pull when shear box is above.Meanwhile, roller bearing bearing plate 47 is movable, can be respectively placed in I, II, III, No. IV accept on block 43,44,45,46, then can correspond to and place I, II, III, No. IV shear box 25,26,27,28.
In order to be able to make soil sample carry out multilayer shearing, the utility model is provided with I, II, III, IV, No. V shear box 25,26,27,28,29.
In order to can guarantee that experiment every time only carries out the shearing in a face, the utility model is provided with I, II, III, No. IV fixed angle plate 17, and 20,22,24, each shear box is fixed together.
In order to be able to apply pressure at right angle, the utility model is provided with Vertical loading device.
In order to be able to apply horizontal thrust, the utility model is provided with horizontal loading apparatus.
For the ease of mobile and horizontal loading device, the utility model is provided with hanging apparatus.
In order to be able to make horizontal loading apparatus be positioned over diverse location, so that it is mutually corresponding from different shear box positions, the utility model is provided with support frame 4,5,6,7 and steelframe 8.
For the ease of pulling out shear box after the completion of experiment, the utility model is provided with the bearing device with roller bearing bearing plate 47.
In order to ensure that the pressure at right angle applied is always positioned at the center of soil sample.The utility model is provided with rolling row's axle 50
The utility model compared with prior art, with advantages below and effect：
（1）The direct shear test of multiple shear surfaces can be carried out to same soil sample.
（2）Horizontal loading apparatus can be positioned on the support frame of diverse location by hanging apparatus, with corresponding with the shear box of diverse location.
（3）In the case where applying different vertical load to multiple shear surfaces progress direct shear test, the mechanics parameter of this soil sample can be measured by a sample.
（4）, can be by the direct shear test in the multiple faces of sample, to understand the relatively most weak shear surface of this sample under conditions of same vertical load is applied.
（5）, can be smoothly by shear box after the completion of experiment（The corresponding upper shear box of shear surface）It is completely pulled out.
A sample is only relied on regard to its mechanics parameter can be measured, human and material resources and financial resources is not only saved, also greatly improves the reliability and accuracy of surveyed mechanics of granular media parameter.
Brief description of the drawings
Fig. 1 is the outer framework schematic device of the utility model direct shear test；
Fig. 2 is the fractionation schematic diagram of the utility model shear box device；
Fig. 3 is the combination diagram of the utility model shear box device；
Fig. 4 is the utility model horizontal loading apparatus schematic diagram；
Fig. 5 is the A-A diagrammatic cross-sections of the utility model horizontal loading apparatus；
Fig. 6 is the utility model bearing device schematic diagram；
Fig. 7 is the add-on assemble schematic diagram of the utility model Vertical loading device；
Fig. 8 is structural representation of the present utility model.
Label is corresponding entitled in figure：1- fixed screws A；2- hangs girder steel, 3- pulleys；4- support frames-I, 5- support frames-II, 6- support frames-III, 7- support frames-IV, 8- steelframes, 9- fixed screws, 10- pressure gauges, 11- oil pumps, 12- pistons, 13- apparatus frames, 14- supporting cross bearers, 15- screws A, the horizontal necks-I of 16-, 17- fixes angle steel-I, 18- balls, the horizontal necks-II of 19-, 20- fixes angle steel-II, 21, horizontal neck-III, 22- fixes angle steel-III, the horizontal necks-IV of 23-, 24- fixes angle steel-IV, 25, shear box-I, 26, shear box-II, 27- shear boxs-III, 28- shear boxs-IV, 29- shear boxs-V, 30- base plates, 31- screws B, 32- motor, 33- fixed stations, 34- spiral transmission rods, 35- power transmission supporting tables, 36- fixed screws B, force transmission ring in 37-, 38- measures one's own ability ring, the outer force transmission rings of 39-, 40- connected units, 41- latches, 42- connection pearls, 43- bearing blocks-I, 44- bearing blocks-II, 45- bearing blocks-III, 46- bearing blocks-IV, 47- roller bearing bearing plates, 48- supports, force transmitting board under 49-, 50- rolls row's axle, the upper force transmitting boards of 51-, 52- force-transmitting poles, 53- Vertical loading devices, 54- housing rack devices, 55- shear box devices, 56- bearing devices, 57- hanging apparatus, 58- horizontal loading apparatus.
Embodiment
The utility model is described further with accompanying drawing with reference to embodiments, but the utility model is not limited to scope as described below.
Embodiment 1：The direct shearing instrument apparatus of the multilayer shearing of the present embodiment, including housing rack device 54, shear box device 55, horizontal loading apparatus 58 and bearing device 56, shear box device 55 and horizontal loading apparatus 58 are distributed in inside housing rack device 54, and bearing device 56 is located at the side of shear box device 55；The position of the top of housing rack device 54 correspondence shear box device 55 is provided with Vertical loading device, the position of correspondence horizontal loading apparatus 58 and is provided with hanging apparatus 57；There is the multilayer steelframe of support level loading device 58 on housing rack device 54, shear box device 55 has multilayer shear box, and bearing device 56 has multilayer support block, and multilayer steelframe, multilayer shear box are concordant with each layer that multilayer support block is corresponding.The Vertical loading device at the top of housing rack device 54 is made up of pressure gauge 10, oil pump 11 and piston 12, there is pressure gauge 10 on oil pump 11, connected between oil pump 11 and piston by oil inlet pipe and drain line, the add-on assemble of Vertical loading device is arranged at corresponding shear box device top, the add-on assemble of Vertical loading device is by upper force transmitting board 51, lower force transmitting board 49, the row's of rolling axle 50 and force-transmitting pole 52 are constituted, column 52 is passed to be fixed on force transmitting board 51, upper force transmitting board 51 and the logical row's of the rolling axle 50 of lower force transmitting board are connected, and pass the position correspondence piston 12 of column 52., be respectively by lower force transmitting board 49 after soil sample is installed in shear box, the row's of rolling axle 50, upper force transmitting board 51 and force-transmitting pole 52 are positioned over soil sample surface by order from down to up, then piston 12 is contacted with force-transmitting pole 52 by oil pump 11.The effect of the row's of rolling axle 50 is to ensure that the pressure at right angle applied is always positioned at the center of soil sample.Shear box device 55 is by multilayer shear box stacking is constituted, base plate 30 is arranged at bottom（Base plate 30 is fixed on housing rack device 54 by screw A15 and screw B31）, rolled by ball 18 between each shear box and connect and fixed by fixed angle plate, there is horizontal neck the side of each shear box correspondence horizontal loading apparatus.As shown in Figures 2 and 3, before experiment, I, II, III, IV, No. V shear box 25,26,27,28,29 be by I, II, III, No. IV fixed angle plate 17,20,22,24 are fixed into an entirety, when needing to shear some face, then open the fixed angle plate for fixing its shear surface.Ith, II, III, No. IV horizontal neck 16,19,21,23 is for connecting horizontal loading apparatus.Base plate 30 is to prevent that discrete material from spilling.As shown in Figures 4 and 5, the horizontal loading apparatus 58 is made up of the motor 32 being sequentially connected and be fixed in power transmission supporting table 35, spiral transmission rod 34, fixed station 33, interior force transmission ring 37, ring 38 of measuring one's own ability, outer force transmission ring 39 and connected unit 40, there is latch 41 in connected unit 40, latch 41 can be connected with the horizontal neck of horizontal loading apparatus.Horizontal loading apparatus produces thrust by motor 32, and by spiral transmission rod 34, outer force transmission ring 37,39, the transmission of measure one's own ability ring 38 and connected unit 40 makes horizontal force reach shear box.Connected unit 40 is connected with the horizontal neck of shear box.Its whole horizontal loading apparatus is moveable, and when shearing some face, horizontal loading apparatus can be positioned over corresponding shear surface position by hanging apparatus.Motor 32, spiral transmission rod 34, fixed station 33, interior force transmission ring 37, ring 38 of measuring one's own ability, outer force transmission ring 39 and connected unit 40 on horizontal loading apparatus are to be fixed on power transmission supporting table surface by fixed screw B36.Horizontal loading apparatus 58 is to be fixed on by steelframe 8 on housing rack device 54, the parallel position of the vertical direction of the correspondence horizontal loading apparatus 58 of housing rack device 54 is provided with multiple support frames, each support frame is concordant with the position of each shear box, and steelframe 8 can be fixed on any one support frame.Hanging apparatus 57 is made up of suspension girder steel 2 and pulley 3（Suspension girder steel 2 is fixed on housing rack device by fixed screw A1）, the connection horizontal loading apparatus of pulley 3.As shown in figure 1, wherein I, II, III, No. IV support frame 4,5,6,7 be to be used to placing steelframe 8, and steelframe 8 is that, for support level loading device, steelframe 8 is moveable, and this is easy to steelframe 8 I, II, III, No. IV support frame 4, is moved between 5,6,7.If when needing conversion shear surface, needed using hanging girder steel 2 and pulley 3 by horizontal loading apparatus and be lifted on I, II, III, No. IV position of support frame 4,5,6,7.Supporting cross bearer 14 is supporting shear box device.Pressure gauge 10, oil pump 11 and piston 12 are to be used to apply vertical load.Bearing device 56 is that, by multiple undertaking blocks, roller bearing bearing plate 47, support 48 is constituted, had on support 48 on multiple undertaking blocks, the different level for being distributed in support 48, roller bearing bearing plate 47 can be positioned over any layer.As shown in fig. 7, the effect of this device is undertaking I, II, III, No. IV shear box 25, and 26,27,28, it is necessary to which shear plate is placed on into respective heights after the completion of each direct shear test（I.e. I, II, III, No. IV accept the corresponding height of block）Roller bearing bearing plate 47 on, to pull out shear box, be easy to carry out the direct shear test of next shear surface.Wherein, roller bearing bearing plate 47 is held by roller bearing constitutes, so as to be easy to pull when shear box is above.Meanwhile, roller bearing bearing plate 47 is movable, can be respectively placed in I, II, III, No. IV accept on block 43,44,45,46, then can correspond to and place I, II, III, No. IV shear box 25,26,27,28.
Embodiment 2：The direct shearing instrument apparatus of the multilayer shearing of the present embodiment, housing rack device 54, shear box device 55, horizontal loading apparatus 58 and bearing device 56, shear box device 55 and horizontal loading apparatus 58 are distributed in inside housing rack device 54, and bearing device 56 is located at the side of shear box device 55；The position of the top of housing rack device 54 correspondence shear box device 55 is provided with Vertical loading device, the position of correspondence horizontal loading apparatus 58 and is provided with hanging apparatus 57；There is the multilayer steelframe of support level loading device 58 on housing rack device 54, shear box device 55 there are five layers of shear box, and bearing device 56 there are five layers of support block, and five layers of steelframe, five layers of shear box and the corresponding each layer of five layers of support block are concordant.The Vertical loading device at the top of housing rack device 54 is made up of pressure gauge 10, oil pump 11 and piston 12, there is pressure gauge 10 on oil pump 11, connected between oil pump 11 and piston by oil inlet pipe and drain line, the add-on assemble of Vertical loading device is arranged at corresponding shear box device top, the add-on assemble of Vertical loading device is by upper force transmitting board 51, lower force transmitting board 49, the row's of rolling axle 50 and force-transmitting pole 52 are constituted, column 52 is passed to be fixed on force transmitting board 51, upper force transmitting board 51 and the logical row's of the rolling axle 50 of lower force transmitting board are connected, and pass the position correspondence piston 12 of column 52.Shear box device 55 is by multilayer shear box stacking is constituted, base plate 30 is arranged at bottom（Base plate 30 is fixed on housing rack device 54 by screw A15 and screw B31）, rolled by ball 18 between each shear box and connect and fixed by fixed angle plate, there is horizontal neck the side of each shear box correspondence horizontal loading apparatus.Horizontal loading apparatus 58 is made up of the motor 32 being sequentially connected and be fixed in power transmission supporting table 35, spiral transmission rod 34, fixed station 33, interior force transmission ring 37, ring 38 of measuring one's own ability, outer force transmission ring 39 and connected unit 40, there is latch 41 in connected unit 40, latch 41 can be connected with the horizontal neck of horizontal loading apparatus.Horizontal loading apparatus 58 is to be fixed on by steelframe 8 on housing rack device 54, the parallel position of the vertical direction of the correspondence horizontal loading apparatus 58 of housing rack device 54 is provided with five support frames, each support frame is concordant with the position of each shear box, and steelframe 8 can be fixed on any one support frame.Hanging apparatus 57 is made up of suspension girder steel 2 and pulley 3（Suspension girder steel 2 is fixed on housing rack device by fixed screw A1）, the connection horizontal loading apparatus of pulley 3.Bearing device 56 is that, by multiple undertaking blocks, roller bearing bearing plate 47, support 48 is constituted, and has 20 undertaking blocks on support 48, every four are that roller bearing bearing plate 47 can be positioned over any layer on one layer, the different level for being distributed in support 48.
Claims (7)
1. a kind of direct shearing instrument apparatus of multilayer shearing, it is characterised in that：Including housing rack device（54）, shear box device (55), horizontal loading apparatus（58）And bearing device（56）, shear box device（55）And horizontal loading apparatus（58）It is distributed in housing rack device（54）Inside, bearing device（56）Positioned at shear box device（55）Side；Housing rack device（54）Top correspondence shear box device（55）Position be provided with Vertical loading device, correspondence horizontal loading apparatus（58）Position be provided with hanging apparatus（57）；Housing rack device（54）On have the multilayer steelframe of support level loading device, shear box device（55）There are multilayer shear box, bearing device（56）There is multilayer support block, multilayer steelframe, multilayer shear box are concordant with each layer that multilayer support block is corresponding.
2. the direct shearing instrument apparatus of multilayer shearing according to claim 1, it is characterised in that：The housing rack device（54）The Vertical loading device at top is by pressure gauge（10）, oil pump（11）And piston（12）Composition, oil pump（11）On have pressure gauge（10）, oil pump（11）Connected between piston by oil inlet pipe and drain line；The add-on assemble of Vertical loading device is arranged at corresponding shear box device top, and the add-on assemble of Vertical loading device is by upper force transmitting board（51）, lower force transmitting board（49）, the row's of rolling axle（50）And force-transmitting pole（52）Composition, passes column（52）It is fixed on force transmitting board（51）On, upper force transmitting board（51）With the logical row's of the rolling axle of lower force transmitting board（50）Connection, passes column（52）Position correspondence piston（12）.
3. the direct shearing instrument apparatus of multilayer shearing according to claim 1, it is characterised in that：The shear box device（55）By multilayer shear box stacking is constituted, base plate is arranged at bottom（30）, pass through ball between each shear box（18）Roll and connect and fixed by fixed angle plate, there is horizontal neck the side of each shear box correspondence horizontal loading apparatus.
4. the direct shearing instrument apparatus of multilayer shearing according to claim 1, it is characterised in that：The horizontal loading apparatus（58）By being sequentially connected and being fixed on power transmission supporting table（35）On motor（32）, spiral transmission rod（34）, fixed station（33）, interior force transmission ring（37）, ring of measuring one's own ability（38）, outer force transmission ring（39）And connected unit（40）Composition, connected unit（40）On have latch（41）, latch（41）It can be connected with the horizontal neck of horizontal loading apparatus.
5. the direct shearing instrument apparatus of multilayer shearing according to claim 1, it is characterised in that：The horizontal loading apparatus（58）It is by steelframe（8）It is fixed on housing rack device（54）On, housing rack device（54）Correspondence horizontal loading apparatus（58）The parallel position of vertical direction be provided with multiple support frames, each support frame is concordant with the position of each shear box, steelframe（8）It can be fixed on any one support frame.
6. the direct shearing instrument apparatus of multilayer shearing according to claim 1, it is characterised in that：The hanging apparatus（57）It is by suspension girder steel（2）And pulley（3）Composition, pulley（3）Connect horizontal loading apparatus.
7. the direct shearing instrument apparatus of multilayer shearing according to claim 1, it is characterised in that：The bearing device（56）It is by multiple undertaking blocks, roller bearing bearing plate（47）And support（48）Composition, support（48）On have multiple undertaking blocks, be distributed in support（48）Different level on, roller bearing bearing plate（47）Any layer can be positioned over.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201220663699.6U CN202939101U (en) | 2012-12-06 | 2012-12-06 | Direct shearing instrument device with multi-layer shearing function |
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| CN201220663699.6U CN202939101U (en) | 2012-12-06 | 2012-12-06 | Direct shearing instrument device with multi-layer shearing function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018116A (en) * | 2012-12-06 | 2013-04-03 | 昆明理工大学 | Multi-layer shearing direct shear device |
| CN104374649A (en) * | 2014-11-20 | 2015-02-25 | 广州市建筑科学研究院有限公司 | Testing device and method for observing shear deformation failure characteristics between tubular pile and grouting soil body |
| CN104374648A (en) * | 2014-11-20 | 2015-02-25 | 广州市建筑科学研究院有限公司 | Test device and test method for testing kinetic shear characteristics between pipe piles and grouting soil bodies |
| CN105527173A (en) * | 2016-01-13 | 2016-04-27 | 中南大学 | Large-scale indoor direct shear test device |
| CN108593459A (en) * | 2017-12-15 | 2018-09-28 | 浙江科技学院 | Based on the more dimensional structure face shear boxs of limited block combined type |
| CN112345384A (en) * | 2020-10-14 | 2021-02-09 | 华南理工大学 | Frozen soil gravity shear test sliding plate, device and test method thereof |
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2012
- 2012-12-06 CN CN201220663699.6U patent/CN202939101U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018116A (en) * | 2012-12-06 | 2013-04-03 | 昆明理工大学 | Multi-layer shearing direct shear device |
| CN103018116B (en) * | 2012-12-06 | 2015-01-28 | 昆明理工大学 | Multi-layer shearing direct shear device |
| CN104374649A (en) * | 2014-11-20 | 2015-02-25 | 广州市建筑科学研究院有限公司 | Testing device and method for observing shear deformation failure characteristics between tubular pile and grouting soil body |
| CN104374648A (en) * | 2014-11-20 | 2015-02-25 | 广州市建筑科学研究院有限公司 | Test device and test method for testing kinetic shear characteristics between pipe piles and grouting soil bodies |
| CN104374649B (en) * | 2014-11-20 | 2017-07-25 | 广州市建筑科学研究院有限公司 | A kind of experimental rig and method for being used to observe shear deformation breaks down feature between pile tube and the slip casting soil body |
| CN105527173A (en) * | 2016-01-13 | 2016-04-27 | 中南大学 | Large-scale indoor direct shear test device |
| CN108593459A (en) * | 2017-12-15 | 2018-09-28 | 浙江科技学院 | Based on the more dimensional structure face shear boxs of limited block combined type |
| CN112345384A (en) * | 2020-10-14 | 2021-02-09 | 华南理工大学 | Frozen soil gravity shear test sliding plate, device and test method thereof |
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