CN206430976U - A kind of vertical demarcation strip and Geotechnical Engineering multifunction test system - Google Patents
A kind of vertical demarcation strip and Geotechnical Engineering multifunction test system Download PDFInfo
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- CN206430976U CN206430976U CN201621377725.3U CN201621377725U CN206430976U CN 206430976 U CN206430976 U CN 206430976U CN 201621377725 U CN201621377725 U CN 201621377725U CN 206430976 U CN206430976 U CN 206430976U
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- 238000012360 testing method Methods 0.000 title claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 229920005372 Plexiglas® Polymers 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 abstract 1
- 238000011160 research Methods 0.000 description 9
- 239000011150 reinforced concrete Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of vertical demarcation strip and Geotechnical Engineering multifunction test system, the vertical demarcation strip includes at least one piece baffle plate；Wherein, the baffle plate includes metallic framework and the first wall interior panel, and first wall interior panel is fixed in the metallic framework side.The beneficial effects of the utility model are：The vertical demarcation strip can realize that tile and hierarchy is installed, and every piece of baffle plate scale of construction is small, easy for installation, and it is accurate to be docked between baffle plate and baffle plate.First wall interior panel is poly (methyl methacrylate) plate, with perspectivity, is easy to viewing test process.Baffle plate can realize pervious function, when having pore water discharge in the experiment soil body, can be formed with tissue drainage channel in permeable hole site, can solve the problems, such as to test trench bottom ponding by installing water receiving tank in test pit bottom.
Description
Technical Field
The utility model relates to a geotechnical engineering multifunctional test system's technical field, concretely relates to vertical division board and geotechnical engineering multifunctional test system.
Background
The multifunctional test system for geotechnical engineering is one experimental research device for use in geotechnical engineering, underground engineering, mineral engineering and other fields.
The multifunctional geotechnical engineering test system is an important means for researching large geotechnical engineering problems, is widely applied at home and abroad, and plays an important role in engineering scientific research, design and demonstration. The experimental research work of the geotechnical engineering multifunctional test system is carried out in developed countries such as America, British, Germany, Italy, Japan, Norway and the like, and the research work with great efficiency is carried out aiming at the engineering problems of pile-soil combined action, acceptance mechanism of various piles, pile group effect, stability of surrounding rocks of a top plate of a large mine, stability of rock masses of dam bodies and dam foundations, stability and support of surrounding rocks of large caverns and the like, and corresponding test equipment is developed; in China, such as foundation research institute of Chinese architectural science research institute, Wuhan research institute of geotechnical engineering, research institute of general engineering soldiers, Qinghua university, Beijing university of science and technology, river sea university, Shijiazhuang railway college, Beijing institute of architectural engineering, Tongji university, Shandong university and other units, research work in the aspect is carried out successively, and multifunctional test systems with different scales are developed.
The division plate device of the existing various geotechnical engineering test systems has the following characteristics:
1. the test tank of the geotechnical engineering test system generally adopts a reinforced concrete structure and a solid steel structure, and the small tank generally adopts a simple test pit and a glass fiber reinforced plastic frame structure. The test tank is mostly a single test tank, the space size is fixed, the tank wall of the test tank is the enclosure structure of the test soil body, and an independent partition plate device is less designed.
2. When some large-scale test grooves are used for small tests, the baffle is used for retaining soil randomly according to test requirements to form a required test space, and the baffle is a whole block made of a steel plate or an organic glass plate.
3. A large amount of pore water is discharged when a soil consolidation stability test is involved in geotechnical engineering tests, the problem is not considered by most of test devices, and the pore water is generally discharged along gaps of the building enclosure to cause accumulated water at the bottom of a test tank or on the ground. A large pile foundation model test system test groove developed by river and sea university is of a reinforced concrete structure, and two water permeable holes are designed at the bottom of a wall body, so that the problem of water accumulation is not solved effectively.
4. Test observation mode: the small test tank adopting organic glass as the enclosure structure can be directly observed, and the large concrete tank or steel structure tank can not be observed on the side surface.
5. Test soil transportation and layered filling mode: the operation is directly carried out in a test tank in general, and layered filling and test operation are difficult. A concrete test groove developed by river and sea university reserves a door opening on one side wall body, and the door opening is closed by a partitioned reinforced concrete gate during test soil filling; the box-type rack device developed by Zhang Qiangyong and the like of Shandong university can reserve a wall surface on one side, and adopts a mode of assembling box-type components in a layered mode so as to facilitate the transportation of earth materials and the filling in layers, but the workload of assembling the box-type components is larger.
SUMMERY OF THE UTILITY MODEL
The geotechnical engineering multifunctional test system aims to solve the problem that a separation structure of the geotechnical engineering multifunctional test system in the prior art cannot be installed at a fixed position of a test groove; the block and layer installation can not be realized, and the test operation is inconvenient; the utility model provides a vertical division plate and geotechnical engineering multifunctional test system, which can be installed at a fixed position of a test tank according to a test design scheme; the vertical partition plates can realize block layered installation, and are convenient for test operation; the vertical partition plate has perspective property, so that the test phenomenon is convenient to observe; the vertical partition plate can realize the water permeable function and form organized water drainage.
In order to achieve the above object, the utility model adopts the following technical scheme:
a vertical partition plate of a geotechnical engineering multifunctional test system comprises at least one baffle plate; wherein,
the baffle comprises a metal framework and a first guard board, and the first guard board is fixedly connected to one side of the metal framework.
Preferably, the metal skeleton is a lattice type steel skeleton.
Preferably, the first containment sheet is a plexiglas sheet. Has perspective property, and is convenient for observing the test process.
Preferably, the first containment sheet has a length of 2m and a height of 0.4 m.
Preferably, a plurality of water permeable holes are formed in the lower portion of the first containment plate. Can realize the function of permeating water, when porose water was discharged in the experimental soil body, can be formed with the tissue drainage channel in the hole position of permeating water, can solve the test tank bottom ponding problem through installing the water receiving tank in test hole bottom.
Preferably, the water permeable holes are arranged in two rows.
Preferably, the two rows of water permeable holes are respectively 105mm and 155mm from the lower part of the first containment plate in vertical distance.
Preferably, the diameter of each water permeable hole is 10mm, and the distance between every two adjacent water permeable holes is 50 mm.
Preferably, a second apron board is arranged on the first apron board at a position corresponding to the water permeable holes. When a test without water drainage is carried out, namely when the test without water drainage is carried out, a second apron plate with water permeable holes sealed outside is installed; when the soil body is solidified and needs to be drained, the second apron plate with the water-permeable holes sealed outside is detached. The second enclosed containment sheets are very simple to install and remove.
Preferably, the second containment sheet is a plexiglas sheet.
A geotechnical engineering multifunctional test system comprising a test tank, a horizontal loading system, a vertical loading system, an automatic loading control system and the vertical partition plate of any one of the preceding claims; wherein,
the horizontal loading system and the vertical partition plate are both arranged in the test tank;
the vertical loading system is arranged above the test groove;
and the horizontal loading system and the vertical loading system are both connected with the automatic loading control system.
The utility model has the advantages that:
1) the vertical partition plate can be installed in a partitioned and layered mode, the size of each baffle is small, installation is convenient, and butt joint between the baffles is accurate.
2) The first enclosure plate is an organic glass plate, has perspective and is convenient for observing the test process.
3) The baffle can realize the function of permeating water, and when porose water was discharged in the experimental soil body, can be formed with at the hole position of permeating water and organize drainage channel, can solve test tank bottom ponding problem through at test hole bottom installation water receiving tank.
4) The baffle plate with the water permeable holes can be installed at any position, and the installation position can be determined by a tester according to the property of a soil layer in a rock soil test (such as the position of the water permeable layer).
5) The baffle plate with the water permeable holes can realize two functions. When a test without water drainage is carried out, namely when the test without water drainage is carried out, a second apron plate with water permeable holes sealed outside is installed; when the soil body is solidified and needs to be drained, the second apron plate with the water-permeable holes sealed outside is detached. The second enclosed containment sheets are very simple to install and remove.
Drawings
Fig. 1 is a schematic structural view of a vertical partition plate of a geotechnical engineering multifunctional test system according to an embodiment of the present invention (with a second containment plate installed);
fig. 2 is a front view of a vertical partition plate of the geotechnical engineering multifunctional test system according to the embodiment of the present invention (without installing a second containment plate);
FIG. 3 is a front view of a baffle of an embodiment of the present invention (without a second containment sheet installed);
fig. 4 is the utility model discloses geotechnical engineering multifunctional test system's vertical division board is installed in the schematic diagram of test inslot.
In the figure, the position of the upper end of the main shaft,
1-a baffle plate; 11-a metal skeleton; 12-a first containment sheet; 121-water permeable holes; 13-a second containment sheet; 2-a test tank; 21-vertical channel steel.
Detailed Description
The structure of the present invention will be explained in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of geotechnical engineering multifunctional test system's vertical division board, including four baffles 1, baffle 1 is transparent baffle 1, and 1 length of every baffle is 2m, highly is 0.4m, and the size of the vertical division board that constitutes after the combination is 2m 1.6 m. A lattice type steel framework is used as a stressed metal framework 11, and an organic glass plate is arranged on one side of the steel framework and used as a first enclosure protection plate 12.
The embodiment of the utility model provides a pair of geotechnical engineering multifunctional test system's vertical division board, baffle 1 can divide the piece to install in the pre-buried vertical channel-section steel 21 of test groove 2 symmetry, installs in required position according to experimental space requirement. Wherein two baffles 1 are designed as water-permeable baffles 1. Two rows of water permeable holes 121 are arranged at positions 105mm and 155mmm away from the lower edge of the first containment plate 12, the distance between the water permeable holes 121 is 50mm, and the diameter of each water permeable hole 121 is 10 mm.
The embodiment of the utility model provides a pair of geotechnical engineering multifunctional test system's vertical division board installs second apron board 13 in the first apron board 12 outside that opens the hole 121 that permeates water, second apron board 13 also is the organic glass board, and available screw fixation is in on the first apron board for do not need the experiment of drainage.
As shown in fig. 4, the embodiment of the utility model provides a many functional test system of geotechnical engineering's vertical division board installs in test tank 2, test tank 2 designs for placing in subaerial reinforced concrete structure groove, and total size 5.4m 3.4m 2.0m, net size 4.6m 2.0m 1.6m in the groove, tank bottom elevation-1.6 m. Eight vertical channel steel 21 are symmetrically pre-buried in the positions, 1m, 1.5m, 2m and 2.5m away from one of the short side walls, of the two long side wall side walls of the test groove 2, and serve as clamping grooves of the test baffle 1 for dividing the test space, and the baffle 1 can be directly installed in the clamping grooves during tests.
The embodiment of the utility model provides a geotechnical engineering multifunctional test system, including test groove 2, horizontal loading system, vertical loading system, automatic loading control system and the vertical division board; the horizontal loading system and the vertical partition plate are both arranged in the test tank 2; the vertical loading system is arranged above the test tank 2; and the horizontal loading system and the vertical loading system are both connected with the automatic loading control system.
The above is only a preferred embodiment of the present invention, and should not be limited to the present invention, and any modifications, equivalent replacements, simple improvements and the like made in the spirit of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The vertical partition plate of the geotechnical engineering multifunctional test system is characterized by comprising at least one baffle plate (1); wherein,
baffle (1) include metal framework (11) and first apron board (12), first apron board (12) rigid coupling in metal framework (11) one side.
2. The vertical partition plate of geotechnical engineering multifunctional test system according to claim 1, characterized in that said metal skeleton (11) is a lattice type steel skeleton.
3. The vertical separation plate of geotechnical engineering multifunctional test system according to claim 1, characterized in that said first containment plate (12) is a plexiglas plate.
4. The vertical separation plate of geotechnical engineering multifunctional test system according to claim 1, wherein said first containment plate (12) has a length of 2m and a height of 0.4 m.
5. The vertical partition plate of the geotechnical engineering multifunctional test system according to claim 1, wherein a plurality of water permeable holes (121) are formed in the lower portion of the first containment plate (12).
6. The vertical separation plate of the geotechnical engineering multifunctional test system according to claim 5, wherein said water permeable holes (121) are arranged in two rows.
7. The vertical separation plate of the geotechnical engineering multifunctional test system according to claim 6, wherein the vertical distances from the two rows of water permeable holes (121) to the lower portion of the first containment plate (12) are 105mm and 155mm, respectively.
8. The vertical separation plate of the multifunctional geotechnical engineering test system according to claim 6, wherein the water permeable holes (121) are 10mm in diameter, and the distance between two adjacent water permeable holes (121) is 50 mm.
9. The vertical partition plate of the geotechnical engineering multifunctional test system according to claim 5, wherein a second containment plate (13) is installed on the first containment plate (12) at a position corresponding to the water permeable holes (121); the second containment plate (13) is an organic glass plate.
10. A geotechnical engineering multifunctional test system, which is characterized by comprising a test tank (2), a horizontal loading system, a vertical loading system, an automatic loading control system and a vertical partition plate according to any one of claims 1 to 9; wherein,
the horizontal loading system and the vertical partition plate are both arranged in the test tank (2);
the vertical loading system is arranged above the test tank (2);
and the horizontal loading system and the vertical loading system are both connected with the automatic loading control system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621377725.3U CN206430976U (en) | 2016-12-13 | 2016-12-13 | A kind of vertical demarcation strip and Geotechnical Engineering multifunction test system |
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| CN201621377725.3U CN206430976U (en) | 2016-12-13 | 2016-12-13 | A kind of vertical demarcation strip and Geotechnical Engineering multifunction test system |
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| CN206430976U true CN206430976U (en) | 2017-08-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769405A (en) * | 2016-12-13 | 2017-05-31 | 华北科技学院 | A kind of vertical demarcation strip and Geotechnical Engineering multifunction test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769405A (en) * | 2016-12-13 | 2017-05-31 | 华北科技学院 | A kind of vertical demarcation strip and Geotechnical Engineering multifunction test system |
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