CN115931484A - Geotechnical engineering multifunctional model test device - Google Patents
Geotechnical engineering multifunctional model test device Download PDFInfo
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- CN115931484A CN115931484A CN202210684772.6A CN202210684772A CN115931484A CN 115931484 A CN115931484 A CN 115931484A CN 202210684772 A CN202210684772 A CN 202210684772A CN 115931484 A CN115931484 A CN 115931484A
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Abstract
The invention discloses a multifunctional model test device for geotechnical engineering, which relates to the technical field of geotechnical engineering and comprises a cable, a main body frame and hardened ground, wherein the main body frame is arranged on the hardened ground, an I-beam guide rail is arranged in the middle of the upper end in the main body frame, an electric hoist is connected on the I-beam guide rail in a sliding manner, a steel wire thin rope is wound at the bottom of the electric hoist, one end of the steel wire thin rope is hoisted and connected with a transport bucket, the electric hoist is electrically connected with the cable, the cable is electrically connected with a power supply, the electric hoist is electrically connected with a first electric operating handle, a ladder stand is arranged at the right end in the main body frame, and one end of a plurality of reinforcing pipes is connected with the upper end and the lower end of the inner left end of the main body frame; the device can be used for manufacturing columnar geological models with different gradients and containing drilled holes to carry out in-hole test research and can also be used for manufacturing side slope geological models with different slope inclination angles to carry out side slope deformation and damage test research.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering, in particular to a multifunctional model test device for geotechnical engineering.
Background
In the field of geotechnical engineering, a geological model is often required to be manufactured to carry out model test research, so that a corresponding model test device is required to provide a working space for manufacturing the geological model. Generally, geological models in the geotechnical engineering field are different in type, and required model test devices are different, so that some model test devices are designed to be used for carrying out corresponding geotechnical engineering model test research. For example, in order to simulate a side slope destabilization geological disaster, a model test device is required to be used for manufacturing different types of side slope geological models; in order to carry out geotechnical engineering research and test in the drill holes with different inclinations, a model test device is required to be used for manufacturing columnar geological models which have different inclinations and contain the drill holes.
At present, although model test devices for manufacturing side slope geological models exist, some model test devices can not change the inclination angle and can not transport workers and heavy objects. In addition, model test devices for producing geologic models with different inclinations and containing boreholes are still lacking. Therefore, this patent research and development can make the column geological model of different gradients and built-in drilling can be used for making the device of the side slope geological model of different domatic inclinations again to make the model test device possess the transporting ability of staff and heavy object simultaneously, so that better be used for developing corresponding geotechnical engineering scientific experimental research.
Disclosure of Invention
The invention provides a geotechnical engineering multifunctional model test device, which solves the technical problems.
In order to solve the technical problems, the invention provides a geotechnical engineering multifunctional model test device which comprises a cable, a main body frame and hardened ground, wherein the main body frame is arranged on the hardened ground, and the middle part of the upper end in the main body frame is provided with an I-beam guide rail which is connected with an electric hoist in a sliding way, wherein the bottom of the electric hoist is coiled with a steel wire rope, one end of the steel wire rope is connected with a conveying bucket in a hoisting way, the electric hoist is electrically connected with a cable, the cable is electrically connected with a power supply, the electric hoist is electrically connected with a first electric operating handle, the right end in the main body frame is provided with a ladder stand, and the inner left end of the main body frame is connected with one end of a plurality of reinforcing pipes up and down, the other end of the plurality of reinforcing pipes is vertically connected with a limiting frame, the top of the limiting frame is provided with a limiting sensor, a cushion block is arranged on the hardened ground in the main body frame and close to the crawling ladder, and four adjustable supporting legs are arranged on the left of the cushion block, a side slope model box is supported and arranged on the top of the four adjustable supporting legs, a cubic column model box is arranged at the bottom of the side slope model box, a magnetic attraction type digital display inclination angle sensor is arranged in the middle of the bottom of the cubic column model box, the left lower end of the cubic column model box is hinged with a model box base, and the model box base is arranged on the hardened ground, two fixed pulleys are arranged on the two sides of the left side of the top of the main body frame, and the left lower end of the main body frame is provided with a winch, two groups of first steel wire ropes are wound on the winch, and the first two groups of steel wire ropes are respectively connected with one side of the top of the cubic model box through the guide of two fixed pulleys in a separated manner, and the motor is connected with a second operating handle through a wire and is electrically connected with a power supply.
Further, limit sensor and magnetism are inhaled formula digital display tilt sensor and power electric connection.
Further, the fixed pulley includes the pulley body, pulley body mid-mounting has the connection bearing, and through connection has the pulley fixed axle in the connection bearing, pulley fixed axle both ends swing joint pulley fixed bolster, and two pulley fixed bolsters install on main body frame.
Furthermore, the transportation fill is including drawing the fill, draw the four corners department of fill upper end and install four lugs one, and be connected with four wire rope two on four lugs one, four wire rope dipolymers are in the same place and are connected with the steel wire rope.
Further, adjustable landing leg includes pole setting, U type bolt, coupling nut and last pole setting down, the pole setting bottom is connected with the ground plate down to install at the sclerosis subaerially, and pole setting upper portion and last pole setting lower part contact down, and be in the same place through a plurality of U type bolt joints, a plurality of U type bolt cards are gone into pole setting and last pole setting junction under, and two cross-under have a spacing piece, and spacing through coupling nut locking, it installs U type support to go up the pole setting top, and U type support and side slope model case swing joint.
Further, cubic column form mold box includes cubic column form box, cubic column form box externally mounted has model box frame to consolidate, just observation opening has been seted up to cubic column form box front end, and observes the opening part and install removable organic glass board and model box frame attach, cubic column form box open-top is inlayed and is installed and to dismantle the roof, and cubic column form box left end installs the connection bottom plate, the connection bottom plate middle part is connected with the bottom bearing, and bottom bearing and model box base swing joint, model box frame upper end edge symmetric connection has two lugs two, and two lugs two are connected with two sets of wire rope one respectively, cubic column form box is become by polylith plate body bolted mounting on model box frame.
Further, removable organic glass board includes the glass plate body, the glass plate body is formed by the combination of polylith glass, and one of them glass one corner is provided with the rectangle breach, glass plate body bolt mounting is on model box frame.
Further, the side slope mold box includes the side slope box, side slope box externally mounted has side slope mold box frame to consolidate, and the side slope bottom of the box installs mounting plate, four connecting blocks are installed to mounting plate bottom four corners department, and all install connecting axle one on four connecting blocks, four connecting axle one and four adjustable landing leg's U type support swing joint, the mounting plate bottom is provided with a plurality of connecting holes to through screw and model box frame threaded connection, the side slope box comprises polylith plate body bolt installation on side slope mold box frame.
Further, the mold box base includes U type landing leg frame, the interior bottom of U type landing leg frame runs through and has seted up a plurality of through-holes, and threaded connection has a plurality of anchor bolts in U type landing leg frame through a plurality of through-holes, a plurality of anchor bolts insert inside hardened ground, and arrange between a plurality of anchor bolts and be connected with the steel reinforcement cage, two U type clamps are installed on U type landing leg frame top both sides, and are connected with connecting axle two between two U type clamps to be connected with the bottom bearing.
Furthermore, concrete is poured on the surfaces of the reinforcement cage and the anchor bolts to be connected with the hardened ground.
Compared with the related art, the geotechnical engineering multifunctional model test device provided by the invention has the following beneficial effects:
the device can be used for manufacturing columnar geological models with different gradients and containing drilled holes to develop in-hole experimental research.
The invention provides a slope model box which can change the inclination angle of the slope model box through a winch, a motor, a first steel wire rope, a fixed pulley and a model box base and is used for manufacturing slope geological models with different slope inclination angles to carry out slope deformation failure test research.
The invention provides a model test device which has multiple functions of manufacturing multiple geological models and transporting workers and heavy objects by utilizing a first electric operating handle, an I-beam guide rail, an electric hoist, a steel wire rope and a transporting hopper.
The invention provides a model test device, wherein a cubic column-shaped model box and a side slope model box of the model test device are integrally installed by bolts, and parts of the model test device are convenient to install and disassemble and can be repeatedly used.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is an overall top view of the present invention;
FIG. 3 is a schematic view of the crown block of the present invention;
fig. 4 is a schematic view of a transport bucket according to the present invention;
FIG. 5 is a schematic view of an adjustable leg of the present invention;
FIG. 6 is a schematic view of a slope model box of the present invention;
FIG. 7 is a schematic bottom view of a slope model box of the present invention;
FIG. 8 is a schematic view of a cubic column model box of the present invention;
FIG. 9 is a schematic front view of the removable plexiglass sheet of the present invention;
FIG. 10 is a schematic view of a base of a mold box of the present invention;
FIG. 11 is a schematic diagram of the present invention for developing an in-hole test study for making a columnar geological model with a certain inclination and including a borehole;
FIG. 12 is a schematic diagram of a slope model development test for controlling the inclination angle of a slope model box to make different slope inclination angles according to the present invention.
Reference numbers in the figures: 1. a winch; 2. an electric motor; 3. a cable; 4. a power source; 5. a first steel wire rope; 6. a fixed pulley; 61. a pulley body; 62. a pulley fixing bracket; 63. a pulley fixing shaft; 64. connecting a bearing; 7. a main body frame; 8. an I-beam guide rail; 9. an electric hoist; 10. a transport hopper; 101. drawing a bucket; 102. a first lifting lug; 103. a second steel wire rope; 11. an electric operating handle I; 12. climbing a ladder; 13. hardening the ground; 14. cushion blocks; 15. an adjustable leg; 151. a ground plate; 152. a lower vertical rod; 153. a U-shaped bolt; 154. a connecting nut; 155. an upper upright rod; 156. a U-shaped bracket; 16. a cubic pillar-shaped mold box; 161. a bottom bearing; 162. connecting the bottom plate; 163. a removable top plate; 164. a model case frame; 165. a cubic cylindrical box; 166. a second lifting lug; 167. the organic glass plate can be disassembled; 1671. a glass plate body; 1672. a rectangular notch; 17. a side slope model box; 171. a side slope box body; 172. a slope model box frame; 173. mounting a bottom plate; 174. connecting blocks; 175. a first connecting shaft; 18. a magnetic attraction type digital display tilt angle sensor; 19. a model box base; 191. a U-shaped leg frame; 192. a second connecting shaft; 193. a U-shaped clamp; 194. an anchor bolt; 195. a reinforcement cage; 20. a limiting frame; 21. a limit sensor; 22. reinforcing the pipe; 23. and operating a second handle.
Detailed Description
In the first embodiment, as shown in fig. 1-2, a geotechnical engineering multifunctional model test device comprises a cable 3, a main frame 7 and a hardened ground 13, wherein the main frame 7 is installed on the hardened ground 13, an i-beam guide rail 8 is installed in the middle of the upper end in the main frame 7, an electric hoist 9 is slidably connected to the i-beam guide rail 8, a steel wire rope is wound on the bottom of the electric hoist 9, a transportation hopper 10 is connected to one end of the steel wire rope, the electric hoist 9 is electrically connected to the cable 3, the cable 3 is electrically connected to a power source 4, the electric hoist 9 is electrically connected to an electric operating handle 11, a ladder 12 is disposed at the inner right end of the main frame 7, one ends of a plurality of reinforcing pipes 22 are connected to the upper and lower ends of the inner left end of the main frame 7, a limiting frame 20 is vertically connected to the other ends of the plurality of reinforcing pipes 22, a limiting sensor 21 is installed at the top of the limiting frame 20, a position on the ladder 13 in the main frame 7 is provided with a cushion block 14, four adjustable model blocks 15 are installed on the hardened ground, two sides of the left side of the main frame 13, two sets of a cylindrical model 5 are respectively connected to a pulley 16, two sets of a pulley 6, a pulley 6 are installed on the top of a cylindrical model, a pulley 6, a pulley 16 is installed on the left side of a cylindrical model 7 and a cylindrical model 5 connected to a pulley 6, a left side of a pulley 6, a pulley capable of a cylindrical model 7, the motor 2 is connected with a second operating handle 23 through a lead and is electrically connected with the power supply 4; the limit sensor 21 and the magnetic type digital display inclination angle sensor 18 are electrically connected with the power supply 4.
In this embodiment, as shown in fig. 3, the fixed pulley 6 includes a pulley body 61, a connecting bearing 64 is installed in the middle of the pulley body 61, a pulley fixing shaft 63 is connected in the connecting bearing 64 in a penetrating manner, two ends of the pulley fixing shaft 63 are movably connected to pulley fixing brackets 62, and the two pulley fixing brackets 62 are installed on the main body frame 7;
in this embodiment, as shown in fig. 4, the transportation bucket 10 includes a bucket 101, four lifting lugs 102 are installed at four corners of the upper end of the bucket 101, four steel wire ropes 103 are connected to the four lifting lugs 102, and the four steel wire ropes 103 are gathered together and connected to a steel wire rope;
in the embodiment, as shown in fig. 8 to 9, the cubic column-shaped model box 16 includes a cubic column-shaped box body 165, a model box body frame 164 is installed outside the cubic column-shaped box body 165 for reinforcement, an observation opening is formed in the front end of the cubic column-shaped box body 165, a removable organic glass plate 167 is installed at the observation opening and connected with the model box body frame 164, a removable top plate 163 is installed at the opening in the top of the cubic column-shaped box body 165 in an embedded manner, a connection bottom plate 162 is installed at the left end of the cubic column-shaped box body 165, a bottom bearing 161 is connected to the middle of the connection bottom plate 162, the bottom bearing 161 is movably connected with the model box base 19, two lifting lugs two 166 are symmetrically connected to the upper end edge of the model box body frame 164, and the two lifting lugs 166 are respectively connected with the two groups of first steel wire ropes 5; the detachable organic glass plate 167 comprises a glass plate body 1671, the glass plate body 1671 is formed by combining a plurality of pieces of glass, one corner of one piece of glass is provided with a rectangular notch 1672, the glass plate body 1671 is installed on the model box body frame 164 through bolts, and the cubic column-shaped box body 165 is formed by installing a plurality of plate body bolts on the model box body frame 164;
in the embodiment, as shown in fig. 10, the mold box base 19 includes a U-shaped leg frame 191, a plurality of through holes are formed through the inner bottom of the U-shaped leg frame 191, the U-shaped leg frame 191 is connected with a plurality of anchor bolts 194 through the plurality of through holes, the plurality of anchor bolts 194 are inserted into the hardened ground 13, a reinforcement cage 195 is arranged and connected between the plurality of anchor bolts 194, two U-shaped clips 193 are installed on two sides of the top of the U-shaped leg frame 191, and a connecting shaft 192 is connected between the two U-shaped clips 193 and connected with the bottom bearing 161;
the specific implementation mode is as follows:
in-hole test research for manufacturing columnar geological model with certain inclination and drill holes
This application scenario is illustrated in fig. 11 and operates according to the following steps:
1. the model test device is assembled as shown in fig. 11;
2. turning on a power supply 4, turning on and operating an operating handle II 23 to enable a motor 2 to drive a winch 1 to wind, leading two groups of first steel wire ropes 5 to drive a cubic column-shaped model box 16 to tilt through the guide of two fixed pulleys 6, movably connecting a cubic column-shaped box body 165 with a connecting shaft II 192 of a model box base 19 through a bottom bearing 161 to lift the cubic column-shaped model box all the time, checking an inclination angle through a magnetic attraction type digital display inclination angle sensor 18 to adjust, enabling the inclination angle of the cubic column-shaped model box 16 to be 0 degree, and turning off the power supply 4;
3. opening a detachable top plate 163 of a cubic column-shaped model box 16, controlling an electric hoist 9 to lower a transport bucket 10 to a hardened ground 13, moving workers and model making materials to the transport bucket 10, then controlling an electric operating handle I11 to lift the transport bucket 10 with the workers, controlling the electric hoist 9 to drive the transport bucket 10 to move on an I-beam guide rail 8, then entering the cubic column-shaped model box 16, making the model making materials into a columnar geological model with drilled holes in the cubic column-shaped model box 16, leaving the cubic column-shaped model box 16 after the completion, reinstalling the detachable top plate 163 to the cubic column-shaped model box 16, and controlling the operating handle I to drive the electric hoist 9 to move the transport bucket 10 with the workers to the ground;
4. turning on the power supply 4, turning on and operating the second operating handle 23, checking the display value of the magnetic type digital display inclination angle sensor 18, adjusting the inclination angle of the cubic column model box 16 to be a target value theta, and turning off the second operating handle 23;
5. opening and operating the first electric operating handle 11, controlling the electric hoist 9 to descend the transport bucket 10 to the hardened ground, enabling a worker to stand in the transport bucket 10, controlling the first electric operating handle 11 to hoist the transport bucket 10 with the worker, controlling the electric hoist 9 to drive the transport bucket 10 to move on the I-beam guide rail 8, enabling the transport bucket to be transported to the top of the cubic column-shaped box body 165, closing the first electric operating handle, enabling the worker to enter the cubic column-shaped model box 16, and carrying out test research on the interior of a drilled hole of the cylindrical geological model;
6. after the test is finished, the first electric operating handle 11 is opened and operated, the electric hoist 9 is driven to move on the I-beam guide rail 8, then the steel wire rope is controlled to descend, the transport workers are transported to the ground, and the first electric operating handle 11 is closed;
7. and (3) opening and operating a second handle 23, driving the winch 1 to unreel by the motor 2, driving a first two groups of steel wire ropes 5 to descend by the guide of two fixed pulleys 6, driving a cubic column-shaped model box 16 to descend, movably connecting a cubic column-shaped box body 165 with a second connecting shaft 192 of a model box base 19 through a bottom bearing 161 to enable one side of the cubic column-shaped model box to descend, enabling the inclination angle of the cubic column-shaped model box 16 to be 0 degree, finally, manually detaching a detachable top plate 163 of the cubic column-shaped model box 16, turning off a power supply 4, detaching a detachable organic glass plate 167 in the cubic column-shaped model box 16, and detaching and taking out the manufactured model.
In the second embodiment, based on the first embodiment, as shown in fig. 5, the adjustable leg 15 includes a lower vertical rod 152, a U-shaped bolt 153, a connecting nut 154 and an upper vertical rod 155, the bottom of the lower vertical rod 152 is connected with a ground plate 151 and is installed on the hardened ground 13, the upper portion of the lower vertical rod 152 contacts with the lower portion of the upper vertical rod 155 and is clamped together by a plurality of U-shaped bolts 153, the plurality of U-shaped bolts 153 are clamped in the joint between the lower vertical rod 152 and the upper vertical rod 155, and the two ends of the U-shaped bolts are connected with limiting blocks in a penetrating manner and are locked and limited by the connecting nut 154, a U-shaped bracket 156 is installed at the top of the upper vertical rod 155, and the U-shaped bracket 156 is movably connected with the slope model box 17; concrete is poured on the surfaces of the reinforcement cage 195 and the anchor bolts to be connected with the hardened ground 13;
in this embodiment, as shown in fig. 6 to 7, the side slope model box 17 includes a side slope box body 171, a side slope model box frame 172 is installed outside the side slope box body 171 for reinforcement, a mounting plate 173 is installed at the bottom of the side slope box body 171, four connecting blocks 174 are installed at four corners of the bottom of the mounting plate 173, and connecting shafts one 175 are installed on the four connecting blocks 174, the four connecting shafts one 175 are movably connected with U-shaped brackets 156 of four adjustable supporting legs 15, a plurality of connecting holes are formed at the bottom of the mounting plate 173 and are in threaded connection with the model box body frame 164 through screws, and the side slope box body 171 is formed by installing a plurality of plate body bolts on the side slope model box frame 172.
The specific implementation mode is as follows:
slope model development experimental research for controlling slope model box inclination angle to manufacture different slope inclination angles
1. This application scenario is illustrated in fig. 12 and operates according to the following steps:
2. the model test apparatus is assembled as shown in fig. 11, and the detachable top plate 163 of the cubic model box 16 and the adjustable legs 15 are not installed;
3. turning on a power supply 4, opening and operating an operating handle II 23 to enable a motor 2 to drive a winch 1 to wind, leading two groups of steel wire ropes I5 to drive a cubic column-shaped model box 16 to tilt through the guide of two fixed pulleys 6, movably connecting a cubic column-shaped box body 165 with a connecting shaft II 192 of a model box base 19 through a bottom bearing 161 to lift the cubic column-shaped model box all the time, checking an inclination angle through a magnetic type digital display inclination angle sensor 18 and adjusting the inclination angle to enable the inclination angle of the cubic column-shaped model box 16 to be 0 degree;
4. opening and operating the first electric operating handle 11, controlling the electric hoist 9 to descend the transport bucket 10 to a hardened ground 13, moving workers and model making materials to the transport bucket 10, then controlling the first electric operating handle 11 to hoist the transport bucket 10 with the workers, controlling the electric hoist 9 to drive the transport bucket 10 to move on the I-beam guide rail 8, enabling the transport bucket to be transported into the side slope model box 17, making a side slope geological model inside, arranging related monitoring instrument equipment, and after completion, controlling the first operating handle to drive the electric hoist 9 to move the transport bucket 10 with the workers and descend to the ground;
5. opening and operating the second operating handle 23, checking the display value of the magnetic type digital display inclination angle sensor 18, adjusting the inclination angle of the cubic column model box 16 to be a target value theta DEG, adjusting the inclination angle of the bottom plate of the side slope model box 17 to be equal to theta DEG, and closing the second operating handle 23;
6. then, the four adjustable supporting legs 15 are installed on the hard ground, the length between the upper vertical rod 155 and the lower vertical rod 152 is adjusted, the supporting legs are locked and fixed through the U-shaped bolts 153, the electric operating handle I11 is operated, the transportation bucket 10 carrying transportation workers is moved to the position of the side slope model box 17, the U-shaped supports 156 of the four adjustable supporting legs 15 are connected and supported with the four connecting shafts I175 at the bottom of the side slope model box 17, and the inclination angle of the bottom plate of the side slope model box 17 is maintained at theta degrees; operating the first electric operating handle 11 to enable an electric hoist 9 of the first electric operating handle to drive a conveying bucket 10 carrying workers and other instruments to move into a side slope model box 17 to carry out experimental study, so that the side slope is deformed and damaged;
7. after the test is finished, operating the first electric operating handle 11 to enable the electric hoist 9 to drive the transport bucket 10 carrying the workers and other instruments to move to the ground, detaching the adjustable supporting legs 15 and closing the first electric operating handle 11;
8. the second handle 23 is opened and operated, the motor 2 drives the winch 1 to unreel, the first two groups of steel wire ropes 5 are guided by the two fixed pulleys 6 to drive the cubic model box 16 to descend, the cubic box body 165 is movably connected with the second connecting shaft 192 of the model box base 19 through the bottom bearing 161, one side of the cubic box body descends, and the inclination angle of the cubic model box 16 is 0 degree;
9. and opening and operating the first electric operating handle 11 to enable the electric hoist 9 to drive the conveying bucket 10 carrying workers and other tools to be conveyed into the side slope model box 17 to dismantle the side slope geological model, finally moving to the ground, and closing the power supply 4.
Claims (10)
1. The utility model provides a multi-functional model test device of geotechnical engineering, includes cable (3), main body frame (7) and sclerosis ground (13), its characterized in that: main body frame (7) is installed on sclerosis ground (13), and upper end mid-mounting has I-beam guide rail (8) in main body frame (7), sliding connection has electric hoist (9) on I-beam guide rail (8), and wherein electric hoist (9) bottom coiling has the steel wire string, and the steel wire string is directly hoisted and is connected with transportation fill (10), electric hoist (9) electric connection has cable (3), and cable (3) and power (4) electric connection, electric hoist (9) electric connection has electric operating handle (11), the right-hand member is provided with cat ladder (12) in main body frame (7), and is connected with the one end of a plurality of reinforcement pipe (22) about the interior left end of main body frame (7), a plurality of reinforcement pipe (22) other end vertical connection have spacing frame (20), and spacing sensor (21) are installed at spacing frame (20) top, on the sclerosis ground (13) of main body frame (7) inside, be close to cat ladder (12) position department and install four adjustable landing leg cushion (15) on the left of magnetism, four adjustable landing leg (15) support leg (15) top support column (17) install side slope form model case (17) display case (17) and cube form model case (16), cube model case (17) display column form bottom display case (17) are installed at cube model case (17) bottom and cube model case (17) bottom The left lower end of the cubic column-shaped model box (16) is hinged with a model box base (19), the model box base (19) is installed on a hardened ground (13), two fixed pulleys (6) are installed on two sides of the left side of the top of the main body frame (7), the left lower end of the main body frame (7) is provided with the winch (1), two groups of first steel wire ropes (5) are wound on the winch (1) and are connected with the motor (2) in a driving mode, the two groups of first steel wire ropes (5) are respectively guided by the two fixed pulleys (6) to be separately connected with one side of the top of the cubic column-shaped model box (16), and the motor (2) is connected with a second operating handle (23) through a wire and is electrically connected with the power supply (4).
2. The geotechnical engineering multifunctional model test device according to claim 1, wherein the limit sensor (21) and the magnetic-type digital display inclination sensor (18) are electrically connected with the power supply (4).
3. The geotechnical engineering multifunctional model test device according to claim 1, wherein the fixed pulley (6) comprises a pulley body (61), a connecting bearing (64) is installed in the middle of the pulley body (61), a pulley fixing shaft (63) penetrates through the connecting bearing (64), two ends of the pulley fixing shaft (63) are movably connected with pulley fixing brackets (62), and the two pulley fixing brackets (62) are installed on the main body frame (7).
4. The geotechnical engineering multifunctional model test device according to claim 1, wherein the transportation bucket (10) comprises a first bucket (101), four first lifting lugs (102) are mounted at four corners of the upper end of the first bucket (101), four second steel wire ropes (103) are connected to the four first lifting lugs (102), and the four second steel wire ropes (103) are gathered together and connected with a steel wire rope.
5. The geotechnical engineering multifunctional model test device according to claim 1, wherein the adjustable support leg (15) comprises a lower vertical rod (152), U-shaped bolts (153), a connecting nut (154) and an upper vertical rod (155), a ground plate (151) is connected to the bottom of the lower vertical rod (152) and is installed on the hardened ground (13), the upper portion of the lower vertical rod (152) is in contact with the lower portion of the upper vertical rod (155) and is connected with the upper vertical rod in a clamping mode through a plurality of U-shaped bolts (153), the plurality of U-shaped bolts (153) are connected with the connecting portion of the lower vertical rod (152) and the upper vertical rod (155) in a clamping mode, two ends of each U-shaped bolt are connected with a limiting block in a penetrating mode and are locked and limited through the connecting nut (154), a U-shaped support (156) is installed at the top of the upper vertical rod (155), and the U-shaped support (156) is movably connected with the slope model box (17).
6. The geotechnical engineering multifunctional model test device as claimed in claim 1, wherein the cubic column-shaped model box (16) comprises a cubic column-shaped box body (165), a model box body frame (164) is installed outside the cubic column-shaped box body (165) for reinforcement, an observation opening is formed in the front end of the cubic column-shaped box body (165), a detachable organic glass plate (167) is installed at the observation opening to be connected with the model box body frame (164), a detachable top plate (163) is installed at the top opening of the cubic column-shaped box body (165) in an embedded mode, a connecting bottom plate (162) is installed at the left end of the cubic column-shaped box body (165), a bottom bearing (161) is connected to the middle of the connecting bottom plate (162), the bottom bearing (161) is movably connected with the model box base (19), two lifting lugs (166) are symmetrically connected to the upper end edge of the model box body frame (164), the two lifting lugs (166) are connected with two sets of steel wire ropes (5) respectively, and the cubic column-shaped box body (165) is formed by installing a plurality of plate body bolts on the model box body frame (164).
7. The geotechnical engineering multifunctional model test device according to claim 6, wherein the detachable organic glass plate (167) comprises a glass plate body (1671), the glass plate body (1671) is formed by combining a plurality of pieces of glass, one corner of the glass plate body is provided with a rectangular notch (1672), and the glass plate body (1671) is mounted on the model box body frame (164) through bolts.
8. The geotechnical engineering multifunctional model test device according to claim 1, wherein the side slope model box (17) comprises a side slope box body (171), a side slope model box frame (172) is installed outside the side slope box body (171) for reinforcement, a mounting bottom plate (173) is installed at the bottom of the side slope box body (171), four connecting blocks (174) are installed at four corners of the bottom of the mounting bottom plate (173), a first connecting shaft (175) is installed on each of the four connecting blocks (174), the four first connecting shafts (175) are movably connected with the U-shaped supports (156) of the four adjustable supporting legs (15), a plurality of connecting holes are formed in the bottom of the mounting bottom plate (173), the connecting holes are in threaded connection with the model box body frame (164) through screws, and the side slope box body (171) is formed by installing a plurality of plate body bolts on the side slope model box frame (172).
9. The geotechnical engineering multifunctional model test device according to claim 1, wherein the model box base (19) comprises a U-shaped supporting leg frame (191), a plurality of through holes are formed in the inner bottom of the U-shaped supporting leg frame (191) in a penetrating mode, a plurality of anchor bolts (194) are in threaded connection with the U-shaped supporting leg frame (191) through the through holes, the anchor bolts (194) are inserted into the hardened ground (13), a reinforcement cage (195) is arranged between the anchor bolts (194), two U-shaped clamping hoops (193) are installed on two sides of the top of the U-shaped supporting leg frame (191), and a connecting shaft II (192) is connected between the two U-shaped clamping hoops (193) and is connected with a bottom bearing (161).
10. The multifunctional geotechnical model test device according to claim 9, wherein the reinforcement cage (195) is connected with the hardened ground (13) through concrete poured on the surfaces of the anchor bolts.
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| CN202210684772.6A CN115931484A (en) | 2022-06-16 | 2022-06-16 | Geotechnical engineering multifunctional model test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117347595A (en) * | 2023-11-14 | 2024-01-05 | 长安大学 | Comprehensive test device for slope and stratum model and application method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117347595A (en) * | 2023-11-14 | 2024-01-05 | 长安大学 | Comprehensive test device for slope and stratum model and application method thereof |
| CN117347595B (en) * | 2023-11-14 | 2024-05-28 | 长安大学 | Comprehensive test device for slope and stratum model and application method thereof |
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