CN117129304A - Test device for multi-directional loading of geotechnical engineering side slope - Google Patents
Test device for multi-directional loading of geotechnical engineering side slope Download PDFInfo
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- CN117129304A CN117129304A CN202311052799.4A CN202311052799A CN117129304A CN 117129304 A CN117129304 A CN 117129304A CN 202311052799 A CN202311052799 A CN 202311052799A CN 117129304 A CN117129304 A CN 117129304A
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 239000002689 soil Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the technical field of geotechnical engineering, in particular to a test device for multidirectional loading of a geotechnical engineering slope, which comprises a base, a slope soil body, a frame, a placing plate, a plurality of longitudinal jacks, a plurality of transverse jacks, an inclined jack, a rotating shaft support, a plate body and a lifting mechanism, wherein the lifting mechanism comprises a mounting piece, a motor, a disc, a supporting rod, a hollow block and a sliding piece, the base is provided with a sliding groove, the sliding piece is in sliding connection with the sliding groove, the sliding piece is fixedly connected with the frame, the hollow block is fixedly connected with the sliding piece, the hollow block is provided with a supporting hole, the mounting piece is fixedly connected with the base, the motor is mounted on the mounting piece, the output end of the motor is fixedly connected with the disc, one end of the supporting rod is fixedly connected with the disc and is positioned on one surface of the disc far away from the motor, and the other end of the supporting rod is inserted into the supporting hole, and the supporting rod is eccentrically arranged on the disc.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering, in particular to a test device for multidirectional loading of a geotechnical engineering slope.
Background
The side slope is a temporary surface with a certain inclination formed by the action of natural gravity or artificial action of a rock mass and a soil mass, and is classified into an artificial side slope and a natural side slope according to the classification of the components; classifying according to stratum lithology, and dividing into soil slopes and rock slopes; classified according to service life, they can be classified into permanent slopes and temporary slopes. Along with the development of geotechnical engineering, the slope problem has become the problem that the engineering community generally faces, among the influence factors of the slope, the slope stability under different loading conditions needs to be analyzed, the main mode of slope loading is vertical loading, horizontal loading, inclined loading, water loading and the like, and the stability change of the slope is often caused by the combined action of various loading conditions, so that the analysis of the slope stability under various loading conditions is particularly critical, the analysis and test device of geotechnical engineering in the prior art is simpler, the heavy loading is carried out, and the problem is that the model test device of single inclined loading cannot meet the requirement of the multi-load combined action test.
Prior art patent publication number CN203164057U discloses a test device for geotechnical engineering side slope multidirectional loading, including steel frame, vertical loading reaction frame, side slope soil body, vertical loading jack, side slope vertical barricade, barricade rolling pulley, slope loading jack, pivot support, support tripod, horizontal loading jack, horizontal loading reaction wall etc. parts to this jack that can level and vertical direction can carry out the bidirectional loading to the side slope body, has promoted practicality, strong comprehensiveness, and convenient test operation, experimental efficiency, accuracy are high, adapt to comprehensive test needs.
However, in the above mode, the side slope soil body is subjected to the experiment after being limited by the steel frame, the steel frame structure is fixed, and the side slope soil body is inconvenient to take out after the experiment is completed.
Disclosure of Invention
The invention aims to provide a test device for multidirectional loading of a geotechnical engineering side slope, and aims to solve the technical problems that in the prior art, after limiting of a side slope soil body by a steel frame, the steel frame structure is fixed, and the side slope soil body is inconvenient to take out after the experiment is completed.
In order to achieve the above purpose, the test device for multi-directional loading of geotechnical engineering side slope comprises a base, a side slope soil body, a frame, a placing plate, a plurality of longitudinal jacks, a plurality of transverse jacks, an inclined jack, a rotating shaft support, a plate body and a lifting mechanism, wherein the frame is arranged on the placing plate, the placing plate is connected with the base through the rotating shaft support, the inclined jack is arranged between the base and the placing plate, the longitudinal jacks are arranged on the frame, the transverse jacks are arranged on the base and are connected with the plate body, the lifting mechanism comprises a mounting part, a motor, a disc, a supporting rod, a hollow block and a sliding part, the base is provided with a sliding groove, the sliding part is in sliding connection with the sliding groove, the sliding part is fixedly connected with the frame, the hollow block is positioned at one end of the sliding part far away from the frame, the hollow block is provided with a supporting hole, the mounting part is fixedly connected with the base, the motor is positioned at one side of the disc, the other end of the disc is far away from the disc, the disc is connected with the disc, and the disc is arranged at one end of the disc, and is fixedly connected with the disc.
The lifting mechanism further comprises a protection plate, wherein the protection plate is fixedly connected with the base and is located above the motor.
The sliding piece comprises a sliding block and a connecting plate, wherein the sliding block is in sliding connection with the sliding groove, the connecting plate is fixedly connected with the sliding block, and the connecting plate is fixedly connected with the frame.
The mounting piece comprises a transverse plate and a vertical plate, wherein the transverse plate is fixedly connected with the base, and the vertical plate is fixedly connected with the transverse plate.
The test device for the geotechnical engineering side slope multidirectional loading further comprises two groups of moving mechanisms, and the two groups of moving mechanisms are arranged on the base.
The moving mechanism comprises a fixed plate, a screw rod, a bottom plate, moving wheels and a rod body, wherein the fixed plate is fixedly connected with the base, one end of the screw rod penetrates through the fixed plate and is in threaded fit with the bottom plate, the screw rod is also in threaded fit with the fixed plate, the two moving wheels are arranged on the bottom plate and are located below the bottom plate, one end of the rod body is fixedly connected with the bottom plate, and the other end of the rod body penetrates through the fixed plate.
The moving mechanism further comprises a screwing piece, and the screwing piece is fixedly connected with one end, far away from the bottom plate, of the screw rod.
According to the test device for multi-directional loading of the geotechnical engineering slope, the lifting mechanism is arranged, when the test device is specifically used, the slope soil body can be inclined through the inclined jack to carry out an inclined loading test, the longitudinal jack and the transverse jack can carry out bidirectional loading on the slope soil body, the comprehensive analysis of slope stability under various load conditions is carried out through the method of monitoring parameter comprehensive analysis and comparison, the test device is accurate, practical and advanced, the operation is simple, after the test is completed, the motor is started, the output end of the motor drives the disc to rotate, the disc drives the supporting rod to slide in the supporting hole, the supporting rod drives the hollow block to move upwards while sliding in the supporting hole, the hollow block drives the sliding piece to slide upwards in the chute, and the sliding piece drives the frame to move upwards while sliding upwards in the chute, so that the frame is far away from the placing plate, the soil body is not limited, and the slope soil body is conveniently taken out, and the test can be conveniently taken out after the slope is completed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a first embodiment of the present invention.
Fig. 2 is a front view of a first embodiment of the present invention.
Fig. 3 is a cross-sectional view of the A-A line structure of fig. 2 in accordance with the present invention.
Fig. 4 is a cross-sectional view of the B-B line structure of fig. 2 in accordance with the present invention.
Fig. 5 is a schematic structural view of a second embodiment of the present invention.
Fig. 6 is a schematic structural view of a third embodiment of the present invention.
101-base, 102-side slope soil body, 103-frame, 104-placing plate, 105-longitudinal jack, 106-transverse jack, 107-tilting jack, 108-rotating shaft support, 109-plate body, 110-motor, 111-disc, 112-supporting rod, 113-hollow block, 114-protection plate, 115-sliding block, 116 connecting plate, 117-transverse plate, 118-vertical plate, 119-sliding groove, 120-supporting hole, 201-fixed plate, 202-screw, 203-bottom plate, 204-moving wheel, 205-rod body, 206-screwing piece, 301-connecting rod, 302-holding rod and 303-sheath.
Detailed Description
First embodiment:
referring to fig. 1 to 4, fig. 1 is a schematic structural view of a first embodiment of the present invention, fig. 2 is a front view of the first embodiment of the present invention, fig. 3 is a sectional view of the A-A line structure of fig. 2 of the present invention, and fig. 4 is a sectional view of the B-B line structure of fig. 2 of the present invention.
The invention provides a test device for multi-directional loading of a geotechnical engineering side slope, which comprises: including base 101, side slope soil body 102, frame 103, place board 104, a plurality of vertical jack 105, a plurality of horizontal jack 106, tilting jack 107, pivot support 108, plate 109 and elevating system, elevating system includes installed part, motor 110, disc 111, butt pole 112, cavity piece 113, slider and guard plate 114, the slider includes slider 115 and connecting plate 116, the installed part includes diaphragm 117 and riser 118, and the experiment after the side slope soil body 102 is spacing by steel frame 103 among the prior art has been solved to the aforesaid scheme, and steel frame 103 structure is fixed, is inconvenient for taking out side slope soil body 102 after the experiment is accomplished technical problem.
For this embodiment, the frame 103 is disposed on the placement board 104, the placement board 104 is connected with the base 101 through the rotating shaft support 108, the inclined jack 107 is disposed between the base 101 and the placement board 104, the longitudinal jack 105 is disposed on the frame 103, the transverse jack 106 is disposed on the base 101 and is connected with the board 109, when in specific use, the inclined jack 107 can enable the slope soil 102 to incline for an inclined loading test, the longitudinal jack 105 and the transverse jack 106 can perform bidirectional loading on the slope soil 102, and by a method of monitoring parameter comprehensive analysis and comparison, slope stability comprehensive analysis under various load conditions is accurate, practical and advanced, and operation is concise.
Wherein the base 101 is provided with a chute 119, the sliding member is slidably connected with the chute 119, the sliding member is fixedly connected with the frame 103, the hollow block 113 is fixedly connected with the sliding member and is located at one end of the sliding member far away from the frame 103, the hollow block 113 is provided with a supporting hole 120, the mounting member is fixedly connected with the base 101 and is located at one side of the base 101, the motor 110 is mounted on the mounting member, the output end of the motor 110 is fixedly connected with the disc 111, one end of the supporting rod 112 is fixedly connected with the disc 111 and is located at one surface of the disc 111 far away from the motor 110, the other end of the supporting rod 112 is inserted into the supporting hole 120, the supporting rod 112 is eccentrically arranged on the disc 111, and when the lifting mechanism is used specifically, the slope soil body 102 can be inclined to carry out an inclination loading test through the inclination jack 107, the longitudinal jack 105 and the transverse jack 106 can carry out bidirectional loading on the slope soil body 102, the slope stability comprehensive analysis under various load conditions is carried out through a method of monitoring parameter comprehensive analysis and comparison, the method is accurate, practical and advanced, the operation is simple, after the experiment is completed, the motor 110 is opened, the output end of the motor 110 drives the disc 111 to rotate, the disc 111 drives the supporting rod 112 to slide in the supporting hole 120, the supporting rod 112 drives the hollow block 113 to move upwards while sliding in the supporting hole 120, the hollow block 113 drives the sliding piece to slide upwards in the sliding groove 119, the sliding piece drives the frame 103 to move upwards while sliding upwards in the sliding groove 119, so that frame 103 keeps away from place board 104 no longer carries out spacingly to side slope soil body 102, and then is convenient for take out side slope soil body 102 in this way can be more convenient after the experiment is accomplished take out side slope soil body 102.
Secondly, the protection plate 114 is fixedly connected with the base 101 and located above the motor 110, and the motor 110 can be protected by setting the protection plate 114.
Meanwhile, the sliding block 115 is slidably connected with the sliding groove 119, the connecting plate 116 is fixedly connected with the sliding block 115, the connecting plate 116 is fixedly connected with the frame 103, and by arranging the sliding block 115 and the connecting plate 116, when the hollow block 113 moves, the hollow block 113 drives the sliding block 115 to slide in the sliding groove 119, and the sliding block 115 drives the connecting plate 116 to move.
In addition, the cross plate 117 is fixedly connected to the base 101, the vertical plate 118 is fixedly connected to the cross plate 117, and the vertical plate 118 can be fixed to the base 101 through the cross plate 117 by providing the cross plate 117 and the vertical plate 118.
By means of the test device for multi-directional loading of the geotechnical engineering slope, the lifting mechanism is arranged, when the test device is specifically used, the slope soil 102 can be obliquely subjected to an oblique loading test through the oblique jack 107, the longitudinal jack 105 and the transverse jack 106 can bidirectionally load the slope soil 102, the slope stability comprehensive analysis under various load conditions is carried out by means of the monitoring parameter comprehensive analysis and comparison method, the test device is accurate, practical and advanced, the operation is simple, after the test is completed, the motor 110 is started, the output end of the motor 110 drives the disc 111 to rotate, the disc 111 drives the supporting rod 112 to slide in the supporting hole 120, the supporting rod 112 drives the hollow block 113 to move upwards when sliding in the supporting hole 120, the hollow block 113 drives the sliding piece to slide upwards in the sliding groove 119, and drives the frame 103 to move upwards when sliding upwards in the sliding groove 119, so that the frame 103 is far away from the placing plate 104, the soil 102 can be taken out conveniently, and the soil 102 can be taken out conveniently.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 5, fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
The invention provides a test device for multi-directional loading of geotechnical engineering slopes, which further comprises two groups of moving mechanisms, wherein each moving mechanism comprises a fixed plate 201, a screw 202, a bottom plate 203, a moving wheel 204, a rod body 205 and a screwing piece 206.
For this embodiment, two sets of moving mechanisms are disposed on the base 101, and by disposing two sets of moving mechanisms, the base 101 can be moved more conveniently.
The fixing plate 201 is fixedly connected with the base 101, one end of the screw 202 penetrates through the fixing plate 201 and is in threaded fit with the bottom plate 203, the screw 202 is also in threaded fit with the fixing plate 201, the two moving wheels 204 are arranged on the bottom plate 203 and are located below the bottom plate 203, one end of the rod 205 is fixedly connected with the bottom plate 203, the other end of the rod 205 penetrates through the fixing plate 201, the base 101 drives the plurality of moving wheels 204 to roll on the ground to move the base 101, after the moving wheels move to a designated position, the screw 202 drives the bottom plate 203 to move upwards, the bottom plate 203 drives the rod 205 to slide on the fixing plate 201, and the bottom plate 203 drives the corresponding moving wheels 204 to move upwards to the designated position, so that the base 101 is supported on the ground.
Secondly, the screwing piece 206 is fixedly connected with one end of the screw 202 away from the bottom plate 203, and by arranging the screwing piece 206, the screw 202 can be screwed more conveniently.
By pushing the base 101, the base 101 drives the plurality of moving wheels 204 to roll on the ground to move the base 101, after moving to a designated position, two screws 202 are screwed, the screws 202 drive the bottom plate 203 to move upwards, the bottom plate 203 drives the rod 205 to slide on the fixed plate 201, and the bottom plate 203 drives the corresponding moving wheel 204 to move upwards to the designated position, so that the base 101 is supported on the ground, and in this way, the base 101 can be moved more conveniently, and the plurality of moving wheels 204 can be prevented from rolling randomly.
Third embodiment:
referring to fig. 6 on the basis of the second embodiment, fig. 6 is a schematic structural diagram of a third embodiment of the present invention.
The invention provides a test device for multi-directional loading of geotechnical engineering side slopes, which further comprises a pushing assembly, wherein the pushing assembly comprises two connecting rods 301, a holding rod 302 and a sheath 303.
For this embodiment, the pushing component is disposed on the base 101, and by setting the pushing component, the base 101 can be pushed more conveniently.
One end of each of the two connecting rods 301 is fixedly connected with the base 101, the other end of each of the two connecting rods 301 is fixedly connected with the holding rod 302, and force is exerted on the holding rod 302 by holding the holding rod 302, so that the base 101 is pushed to move, and the base 101 drives a plurality of moving wheels 204 to roll on the ground.
Secondly, the sheath 303 is disposed on the grip 302, and by disposing the sheath 303, the anti-slip effect between the grip 302 and the hand can be improved.
By using the test device for multi-directional loading of the geotechnical engineering side slope, the holding rod 302 is held, force is applied to the holding rod 302, so that the base 101 is pushed to move, the base 101 drives the plurality of movable wheels 204 to roll on the ground, and the anti-slip effect between the holding rod 302 and the hands can be improved by arranging the sheath 303.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (7)
1. The utility model provides a test device for geotechnical engineering side slope multidirectional loading, includes base, side slope soil body, frame, place the board, a plurality of vertical jack, a plurality of transverse jack, jacktilting, pivot support and plate body, the frame is arranged in place on the board, place the board through the pivot support with the base is connected, the jacktilting sets up the base with place between the board, the vertical jack sets up on the frame, the transverse jack sets up on the base, and with the plate body is connected, its characterized in that,
the device also comprises a lifting mechanism;
the lifting mechanism comprises a mounting piece, a motor, a disc, a supporting rod, a hollow block and a sliding piece, wherein the base is provided with a sliding groove, the sliding piece is in sliding connection with the sliding groove, the sliding piece is fixedly connected with the frame, the hollow block is fixedly connected with the sliding piece and is positioned at one end of the sliding piece far away from the frame, the hollow block is provided with a supporting hole, the mounting piece is fixedly connected with the base and is positioned at one side of the base, the motor is mounted on the mounting piece, the output end of the motor is fixedly connected with the disc, one end of the supporting rod is fixedly connected with the disc and is positioned at one side of the disc far away from the motor, the other end of the supporting rod is inserted into the supporting hole, and the supporting rod is eccentrically arranged on the disc.
2. A test device for multi-directional loading of geotechnical engineering slope according to claim 1, wherein,
the lifting mechanism further comprises a protection plate, wherein the protection plate is fixedly connected with the base and is positioned above the motor.
3. A test device for multi-directional loading of geotechnical engineering slope according to claim 2, wherein,
the sliding piece comprises a sliding block and a connecting plate, wherein the sliding block is in sliding connection with the sliding groove, the connecting plate is fixedly connected with the sliding block, and the connecting plate is fixedly connected with the frame.
4. A test device for multi-directional loading of geotechnical engineering slope according to claim 3, wherein,
the mounting comprises a transverse plate and a vertical plate, wherein the transverse plate is fixedly connected with the base, and the vertical plate is fixedly connected with the transverse plate.
5. A test device for multi-directional loading of geotechnical engineering slope according to claim 4, wherein,
the test device for the geotechnical engineering side slope multidirectional loading further comprises two groups of moving mechanisms, and the two groups of moving mechanisms are arranged on the base.
6. A test device for multi-directional loading of geotechnical engineering slope according to claim 5, wherein,
the moving mechanism comprises a fixed plate, a screw rod, a bottom plate, moving wheels and a rod body, wherein the fixed plate is fixedly connected with the base, one end of the screw rod penetrates through the fixed plate and is in threaded fit with the bottom plate, the screw rod is also in threaded fit with the fixed plate, the two moving wheels are arranged on the bottom plate and are located below the bottom plate, one end of the rod body is fixedly connected with the bottom plate, and the other end of the rod body penetrates through the fixed plate.
7. A test device for multi-directional loading of geotechnical engineering slope according to claim 6, wherein,
the moving mechanism further comprises a screwing piece, and the screwing piece is fixedly connected with one end, far away from the bottom plate, of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311052799.4A CN117129304A (en) | 2023-08-21 | 2023-08-21 | Test device for multi-directional loading of geotechnical engineering side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311052799.4A CN117129304A (en) | 2023-08-21 | 2023-08-21 | Test device for multi-directional loading of geotechnical engineering side slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117129304A true CN117129304A (en) | 2023-11-28 |
Family
ID=88853936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311052799.4A Pending CN117129304A (en) | 2023-08-21 | 2023-08-21 | Test device for multi-directional loading of geotechnical engineering side slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117129304A (en) |
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2023
- 2023-08-21 CN CN202311052799.4A patent/CN117129304A/en active Pending
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