CN218121340U - Test system for simulating dam break caused by water surge of collapse slide body - Google Patents
Test system for simulating dam break caused by water surge of collapse slide body Download PDFInfo
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- CN218121340U CN218121340U CN202222147208.9U CN202222147208U CN218121340U CN 218121340 U CN218121340 U CN 218121340U CN 202222147208 U CN202222147208 U CN 202222147208U CN 218121340 U CN218121340 U CN 218121340U
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Abstract
The utility model relates to a geological disasters research technical field discloses a test system for simulating landslide body is gone into water and is swashed and cause dam break, including support, material case, slide platform, water tank and basin, wherein, the material case is used for loading landslide body simulation material, the slide platform is used for simulating the landslide, the water tank is used for simulating the damming lake, the basin is used for simulating the riverway and embeds the damming dam simulation body of piling up, on the one hand through set up the elevating system who is used for lift slide platform top on the support, and make the bottom of slide platform is articulated the overlap joint tip of water tank, on the other hand through with material case slidable ground sets up on the slide platform to be equipped with on slide platform top and can receive and release the winder, and make the connection of acting as go-between of receiving and releasing winder the material case can solve the problem that current simulation test device can not adjust the slip distance of simulation landslide body and the inclination of simulation landslide in a flexible way.
Description
Technical Field
The utility model belongs to the technical field of surge and dam break geological disaster research, specifically relate to a test system that is used for simulating the landslide body to go into the water and surge and cause dam break.
Background
The surge mainly refers to the wave which is caused by the sudden sliding or collapse of the slope rock-soil body and the interaction with the water body. Along the coast, underwater landslide is the second leading cause of tsunami, and the destruction intensity produced by the landslide sometimes even exceeds that of tsunami induced by earthquake. And for rivers and lake zones, the shipping safety of passing ships is threatened seriously by the fact that large landslides rush into water. Meanwhile, the propagation of the surge can also affect the stability of the damming dam, and the damming dam can be damaged by the actions of overflowing and impacting on the dam body, so that the damming lake is broken.
At present, the method for researching the surge disaster mainly comprises theoretical analysis, numerical simulation, field test and model test. The physical model test can better simulate the damage condition of the surge to the dammed dam, namely, as a typical secondary disaster, the surge has the characteristics of sporadic nature, short duration, complexity and the like, and the research difficulty of directly acquiring the onsite data of the surge disaster is very large, so that the physical model test is adopted to research the dam break phenomenon caused by the water inrush surge of the landslide body, and the physical model test has incomparable advantages. However, the existing simulation test device has a single function, for example, the sliding distance of the simulated landslide body, the inclination angle of the simulated landslide body, the shape of the simulated barrier lake, the gradient of the simulated river channel and the like cannot be flexibly adjusted, and the test device is heavy, difficult to install and disassemble and poor in operability.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the sliding distance of the simulation landslide body and the inclination angle of the simulation landslide can not be adjusted in a flexible way by the conventional simulation test device, the utility model aims to provide a test system for simulating the landslide body to enter water and surge so as to cause dam break.
The utility model provides a test system for simulating dam break caused by water inrush surge of a landslide body, which comprises a support, a material box, a slide platform, a water tank and a water tank, wherein the material box is used for loading a landslide body simulation material, the slide platform is used for simulating a landslide, the water tank is used for simulating a damming lake, the water tank is used for simulating a river channel and is internally provided with a built-in damming dam simulation body, and the slide platform, the water tank and the water tank are sequentially overlapped from high to low;
the support comprises a support body and a first lifting mechanism, wherein the first lifting mechanism is arranged on the support body and used for lifting the top end of the slideway platform;
the material box is slidably arranged on the slideway platform and comprises a box body and a cabin door, wherein the cabin door is arranged on the side surface of the box body facing the water tank;
the top of slide platform is equipped with retractable winder, the bottom of slide platform is articulated the overlap joint tip of water tank, wherein, retractable winder's the connection of acting as go-between the tip of keeping away from the water tank of the box.
Based on the above utility model, a swell dam break analogue test new scheme with nimble characteristics that set up is provided, including support, material case, slide platform, water tank and basin promptly, wherein, the material case is used for loading and collapses landslide body analogue material, the slide platform is used for simulating the landslide, the water tank is used for simulating the damming lake, the basin is used for simulating the river course and embeds the built-in damming dam body of damming of piling up, the slide platform the water tank with the basin is according to from high to low order overlap joint in proper order, simultaneously on the one hand through set up the elevating system who is used for lift slide platform top on the support, and make the bottom of slide platform is articulated the overlap joint tip of water tank can realize carrying out the nimble mesh of adjusting to the inclination of simulating the landslide, on the other hand through with material case slidable ground sets up on the slide platform to be equipped with retractable winder on slide platform top, and make retractable winder's connection of acting as go-between the material case, can pass through retractable right the effect that the collapse is gone on the stay wire and realizes nimble regulation the initial height of slide body analogue material and the slip distance problem that the simulation of current slide body can not solve the slip experimental device.
In one possible design, a hook is arranged at the top end of the slideway platform, the first lifting mechanism comprises a hand crank, a first pulley block and a steel wire rope, wherein the hand crank is arranged in the middle of the bracket body, and the first pulley block is arranged at the top of the bracket body;
one end of the steel wire rope is wound on the crank of the hand crank, and the other end of the steel wire rope bypasses the first pulley block and then is connected with the hook through a ferrule structure, so that the top end of the slideway platform can be lifted in a crank rotating mode.
In one possible design, the material tank further comprises a second lifting mechanism, wherein the second lifting mechanism is mounted on the tank body and used for lifting the cabin door.
In one possible design, a plurality of pairs of steel sleeves are arranged at the bottom end of the slide platform, wherein the steel sleeves are sequentially arranged at intervals along the sliding direction, and each pair of steel sleeves in the steel sleeves are oppositely arranged at two sides of the sliding direction;
and a steel sleeve butt joint piece matched with the steel sleeve bolt is arranged at the lap joint end of the water tank, so that the bottom end of the slide platform is hinged with the end part of the water tank in a bolt connection mode.
In one possible design, a plurality of pairs of glass clamping grooves are formed in the water tank, wherein the glass clamping grooves are sequentially arranged at intervals along the surge direction, and each pair of glass clamping grooves in the glass clamping grooves are oppositely arranged on two sides of the surge direction;
each pair of glass clamping grooves is used for placing toughened glass so as to adjust the internal shape of the water tank.
In one possible design, a plurality of lap joint structures are arranged at the lap joint end of the water tank, wherein the plurality of lap joint structures are sequentially arranged at intervals along the vertical direction;
the water tank overlapping end of the water tank is provided with a cylindrical overlapping piece which is used for being matched with the overlapping structure in an overlapping mode, so that the height of the water tank overlapping end can be adjusted in an optional overlapping mode.
In one possible design, a gap, two embedded grooves and a plurality of steel bars are arranged at the overlapping end of the water tank, wherein the number of the embedded grooves is two, and the embedded grooves are respectively oppositely arranged at two sides of the gap;
the end parts of the steel bars are embedded in the embedded grooves, the steel bars are bonded through glass cement to form a water baffle capable of plugging the bottom of the gap, and therefore the water level in the water tank can be adjusted in a steel bar increasing and decreasing mode.
In one possible design, both sides of the lower end part of the water tank are provided with a steel sleeve structure, a jack bracket and a plug pin piece, wherein the jack bracket is provided with a plurality of jacks which are sequentially spaced from top to bottom;
the upper part of the jack bracket is inserted into the steel sleeve structure at the corresponding side, and the plug pin piece is inserted into one jack of the jacks at the corresponding side, so that the height of the lower end part can be adjusted by a selectable plugging mode.
In one possible design, the water tank is provided with a water injection pipe and a water discharge pipe, wherein the inside of the water injection pipe and the inside of the water discharge pipe are provided with a stop valve, respectively.
In one possible design, a tailing collecting container is further included, wherein the tailing collecting container (6) is located below the lower end of the water tank.
The beneficial effect of above-mentioned scheme:
(1) The invention provides a novel surge dam break simulation test scheme with flexible setting characteristics, which comprises a support, a material tank, a slide platform, a water tank and a water tank, wherein the material tank is used for loading a landslide body simulation material, the slide platform is used for simulating a landslide, the water tank is used for simulating a damming lake, the water tank is used for simulating a river channel and internally provided with a stacked damming dam simulation body, the slide platform, the water tank and the water tank are sequentially overlapped from high to low, meanwhile, on one hand, the purpose of flexibly adjusting the inclination angle of a simulated landslide can be realized by arranging a lifting mechanism for lifting the top end of the slide platform on the support and enabling the bottom end of the slide platform to be hinged with the overlapped end part of the water tank, on the other hand, the purpose of flexibly adjusting the initial height of the landslide body simulation material and the sliding distance of the sliding body simulation material can be realized by the collapsing effect of the retractable winder, and the purpose of flexibly adjusting the inclination angle of the simulation landslide body simulation material and the sliding distance of the existing landslide body simulation device can be solved by the retractable winder;
(2) The test system also has the advantages of flexibly adjusting the shape of the simulated barrier lake and the gradient of the simulated river channel, facilitating carrying, installation, disassembly, test operation and the like, and is convenient for practical application and popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic side view of a testing system for simulating dam break caused by water surge of a landslide body provided by the utility model.
Fig. 2 is a rear view schematic diagram of a bracket in a testing system according to the present invention.
Fig. 3 is a schematic view of a front view structure of a material box in a testing system.
Fig. 4 is a schematic diagram of a side view structure of the material box and the slide platform in the testing system.
Fig. 5 is a schematic view of the top view structure of the material box and the slide platform in the testing system according to the present invention.
Fig. 6 is a schematic structural view of a water tank in a testing system according to the present invention.
Fig. 7 is a schematic diagram of a side view structure of a water tank in a testing system according to the present invention.
Fig. 8 is a schematic top view of the water tank in the testing system according to the present invention.
Fig. 9 is a schematic front view of a water tank in a testing system according to the present invention.
Fig. 10 is a schematic side view of a water tank in a testing system according to the present invention.
Fig. 11 is a schematic top view of the water tank in the testing system according to the present invention.
Fig. 12 is a schematic side view of a tailing collecting container in a testing system according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that, although the terms first, second, etc. may be used herein to describe various objects, these objects should not be limited by these terms. These terms are only used to distinguish one object from another. For example, a first object may be referred to as a second object, and similarly, a second object may be referred to as a first object, without departing from the scope of example embodiments of the present invention.
It should be understood that, for the term "and/or" as may appear herein, it is merely an associative relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone or A and B exist at the same time; for the term "/and" as may appear herein, which describes another associative object relationship, it means that two relationships may exist, e.g., a/and B, may mean: a exists singly or A and B exist simultaneously; in addition, with respect to the character "/" which may appear herein, it generally means that the former and latter associated objects are in an "or" relationship.
Example one
As shown in fig. 1 to 12, the test system for simulating dam break caused by water inrush from a landslide body provided in this embodiment includes, but is not limited to, a support 1, a material tank 2, a chute platform 3, a water tank 4, and a water tank 5, where the material tank 2 is used for loading a landslide body simulation material 20, the chute platform 3 is used for simulating a landslide, the water tank 4 is used for simulating a damming lake, the water tank 5 is used for simulating a river channel and is provided with a built-in damming dam simulation body, and the chute platform 3, the water tank 4, and the water tank 5 are sequentially overlapped from top to bottom; the support 1 comprises a support body 10 and a first lifting mechanism 11, wherein the first lifting mechanism 11 is installed on the support body 10 and used for lifting the top end of the slideway platform 3; the material box 2 is slidably arranged on the slideway platform 3 and comprises a box body and a hatch 21, wherein the hatch 21 is arranged on the side surface of the box body facing the water tank 4; but slide platform 3's top is equipped with receiving and releasing winder 31, slide platform 3's bottom is articulated the overlap joint tip of water tank 4, wherein, receiving and releasing winder 31's the connection of acting as go-between just keep away from the box the tip of water tank 4.
In a specific structure of the testing system, as shown in fig. 1, the support 1 is used to provide a fulcrum for lifting the top end of the slide platform 3, wherein the specific structure of the support body 10 may be, but is not limited to, as shown in fig. 2. Because the bottom of slide platform 3 is articulated the tip of water tank 4, consequently first elevating system 11 is right through the rotation effect the top of slide platform 3 carries out non-vertical lift, and then realizes carrying out the purpose of nimble regulation to the inclination of simulation landslide. The material tank 2 is used for fixing the slide-breaking simulation material 20 through a tank body structure before a test, and based on the design of the cabin door 21, a slide-breaking event can be triggered by opening the cabin door 21 during the test, so that the slide-breaking simulation material 20 falls into the water tank 4 through the slide platform 3, and further surges needed by the test are excited. Because the material box 2 is slidably arranged on the slideway platform 3 and is connected with the end part of the box body far away from the water tank 4 through the pull wire of the retractable winder 31, the retractable winder 31 can retract and release the pull wire, so that the purpose of flexibly adjusting the initial height and the sliding distance of the slide-collapsing simulation material 20 is realized. The slide platform 3 is used for providing a slide required by the test, and can be preferably a sliding plate with scale information; the tank 4 will be filled with water during the test, in order to simulate a barrier lake; the piled damming simulation body can be built in the water tank overlapping end part of the water tank 5 during testing, so that the excited surge propagation influences the damming simulation body, and the purpose of simulating the dam break phenomenon caused by the water inrush of the collapse body is realized. In addition, for the convenience of carrying, mounting and dismounting, the bottom ends of the bracket 1, the water tank 4 and the water tank 5 are preferably provided with walking wheels.
Preferably, a hook 32 is arranged at the top end of the slide platform 3, the first lifting mechanism 11 includes a hand crank 111, a first pulley block 112 and a steel wire rope 113, wherein the hand crank 111 is installed in the middle of the support body 10, and the first pulley block 112 is installed at the top of the support body 10; one end of the wire rope 113 is wound on the crank of the hand-operated device 111, and the other end of the wire rope 113 is connected with the hook 32 by a ferrule structure after bypassing the first pulley block 112, so as to lift the top end of the slideway platform 3 by the rotation of the crank. As shown in fig. 2, 4 and 5, the hand crank 111 is used to take in/out the wire rope 113 so as to non-vertically raise and lower the top end of the collar structure and the runway platform 3. In addition, as shown in fig. 2, the first pulley block 112 specifically includes two fixed pulleys for changing the routing direction of the steel wire rope 113 and the acting direction of force, so as to achieve the purpose of performing non-vertical lifting on the top end of the slide platform 3.
Preferably, the material tank 2 further comprises a second lifting mechanism 22, wherein the second lifting mechanism 22 is installed on the tank body and used for lifting the hatch 21. As shown in fig. 3, the second lifting mechanism 22 may also be implemented by using a second pulley block (which also specifically includes two fixed pulleys) and a pull wire (one end of which is connected to the top end of the door after passing around the second pulley block), when the other end of the pull wire is applied to vertically lift the door 21 relative to the bottom surface of the box, the door 21 may be opened to trigger a slide collapse event, and when the pull wire is released, the door 21 may be returned to be closed (by the gravity of the door or an external force), so as to achieve the purpose of facilitating the experimental operation.
Preferably, a plurality of pairs of steel sleeves 33 are arranged at the bottom end of the slide platform 3, wherein the plurality of pairs of steel sleeves 33 are sequentially arranged at intervals along the sliding direction, and each pair of steel sleeves 33 in the plurality of pairs of steel sleeves 33 are oppositely arranged at two sides of the sliding direction; the overlapping end of the water tank 4 is provided with a steel sleeve butt piece 41 which is used for being matched with the steel sleeve 33 in a bolt mode, so that the bottom end of the slide platform 3 is hinged with the end part of the water tank 4 in a bolt connection mode. As shown in fig. 4 and 5, for example, three pairs of steel sleeves 33 are arranged at the bottom end of the slide platform 3, and a certain pair of steel sleeves 33 can be selected to be in plug connection with the steel sleeve butt-joint piece 41, so that the length of the simulated landslide extending into the simulated barrage lake can be flexibly adjusted, and more test requirements can be met.
Preferably, a plurality of pairs of glass clamping grooves 42 are formed in the water tank 4, wherein the plurality of pairs of glass clamping grooves 42 are sequentially arranged at intervals along the surge direction, and each pair of glass clamping grooves 42 in the plurality of pairs of glass clamping grooves 42 are oppositely arranged on two sides of the surge direction; each pair of glass slots 42 is used for placing toughened glass so as to adjust the internal shape of the water tank 4. As shown in fig. 8, for example, three pairs of glass slots 42 are provided in the water tank 4, so that the internal shape of the simulated barrier lake can be flexibly adjusted by placing one to three pieces of toughened glass, and more test requirements can be met.
Preferably, a plurality of overlapping structures 43 are arranged at the overlapping end of the water tank 4, wherein the overlapping structures 43 are sequentially arranged at intervals along the vertical direction; the tank overlapping end of the sink 5 is provided with a cylindrical overlapping member 51 for overlapping engagement with the overlapping structure 43 so that the height of the tank overlapping end is adjustable by an optional overlapping manner. As shown in fig. 7, for example, eleven overlapping structures 43 are arranged at the overlapping end of the water tank, and a certain overlapping structure 43 can be selected to be in overlapping fit with the cylindrical overlapping part 51, so that the slope of the simulated river channel can be flexibly adjusted (the height of the other end of the water tank 5 is not changed by default), and more test requirements can be met.
Preferably, a gap 44, two embedded grooves 45 and a plurality of steel bars 46 are arranged at the overlapping end of the water tank 4, wherein the number of the embedded grooves 45 is two, and the two embedded grooves are respectively and oppositely arranged at two sides of the gap 44; the ends of the steel bars 46 are embedded in the embedded grooves 45, and the steel bars 46 are bonded by glass cement to form a water baffle capable of blocking the bottom of the gap 44, so that the water level inside the water tank 4 can be adjusted by increasing or decreasing the steel bars. As shown in fig. 6 to 8, the internal water level of the water tank 4 can be raised by increasing the steel bar 46, and the internal water level of the water tank 4 can be lowered by decreasing the steel bar 46, so that more test requirements can be satisfied.
Preferably, both sides of the lower end portion of the water tank 5 are provided with a steel sleeve structure 52, a jack bracket 53 and a plug pin member 54, wherein the jack bracket 53 is provided with a plurality of jacks 530 sequentially spaced from top to bottom; the upper part of the jack bracket 53 is inserted into the steel sleeve structure 52 on the corresponding side, and the latch member 54 is inserted into one jack 530 of the plurality of jacks 530 on the corresponding side, so that the height of the lower end part can be adjusted by means of optional plugging. As shown in fig. 9 to 11, for example, ten insertion holes 530 are formed in the insertion hole bracket 53, and the insertion pin 54 may be inserted into one of the insertion holes 530 to support the lower end of the water tank 5, so as to facilitate flexible adjustment of the slope of the simulated river (the height of the other end of the water tank 5 is not changed by default), and meet more test requirements.
Preferably, the water tank 4 is provided with a water filling pipe 47 and a water discharging pipe 48, wherein the water filling pipe 47 and the water discharging pipe 48 are respectively provided with a stop valve inside. As shown in fig. 7, in particular, the water injection pipe 47 and the water discharge pipe 48 are disposed at the overlapping ends of the water tank 4, wherein the water injection pipe 47 is used for injecting water into the water tank 4 before the test, and the water discharge pipe 48 is disposed at a position lower than the water injection pipe 47 and is used for discharging the water in the water tank 4 after the test, thereby facilitating the test operation.
Preferably, a tailing collecting container 6 is further included, wherein the tailing collecting container 6 is located below the lower end of the water tank 5. As shown in fig. 1 and 12, the tailings collection container 6 is used for collecting tailings generated by dam break, such as water body or dam material. As shown in fig. 12, in order to discharge the tailings, the bottom of the tailings collection container 6 is also provided with a discharge pipe 61, wherein the discharge pipe 61 is also provided with a stop valve inside. Furthermore, also for ease of handling, mounting and dismounting, the bottom end of the tailings collection vessel 6 is preferably provided with road wheels 62.
In summary, the test system provided by the embodiment and used for simulating the dam break caused by the water surge of the landslide body has the following technical effects:
(1) The embodiment provides a novel surge dam break simulation test scheme with the characteristic of flexible setting, and the novel surge dam break simulation test scheme comprises a support, a material box, a slide way platform, a water tank and a water tank, wherein the material box is used for loading a landslide body simulation material, the slide way platform is used for simulating a landslide, the water tank is used for simulating a dammed lake, the water tank is used for simulating a river channel and internally provided with a stacked dammed dam simulation body, the slide way platform, the water tank and the water tank are sequentially overlapped from high to low, meanwhile, on one hand, the purpose of flexibly adjusting the inclination angle of the simulated landslide can be realized by arranging a lifting mechanism for lifting the top end of the slide way platform on the support and enabling the bottom end of the slide way platform to be hinged with the overlapped end part of the water tank, on the other hand, the purpose of flexibly adjusting the initial height and the sliding distance of the landslide body simulation material can be realized by the retractable winder through the retractable action of the retractable winder on the pull wire, and the problem that the simulation test device for simulating the landslide body can not flexibly adjust the inclination angle of the existing landslide body simulation device can be solved;
(2) The test system also has the advantages of flexibly adjusting the shape of the simulated barrier lake and the gradient of the simulated river channel, facilitating carrying, installation, disassembly, test operation and the like, and is convenient for practical application and popularization.
Example two
On the basis of the technical solution of the first embodiment, the present embodiment further provides a test method for simulating dam break caused by water surge of a landslide body, including but not limited to the following steps S1 to S6.
S1, assembling the testing system in the first embodiment, and adjusting the states of all components in the testing system according to the testing requirements.
In the step S1, the states of the components in the testing system are adjusted according to experimental requirements, including but not limited to: adjusting the sliding distance of the simulated landslide body, the inclination angle of the simulated landslide, the shape of the simulated barrier lake and/or the gradient of the simulated river channel according to experimental requirements.
S2, placing a first setting material used as a landslide body simulation material 20 into a material tank 2 of the test system, and stacking a second setting material into a water tank 5 of the test system to form a damming dam simulation body.
And S3, after the water storage of the water tank 4 of the test system is finished, opening a cabin door 21 of the material tank 2 to enable the landslide body simulation material 20 to fall into the water tank 4 through the slide platform 3 of the test system.
And S4, recording first data of the surge excited in the water tank 4 through first data acquisition equipment, wherein the first data acquisition equipment comprises but is not limited to an image recorder, a wave height instrument and/or a particle image velocimeter and the like, and the first data comprises but is not limited to image data, surge form characteristic data, surge amplitude characteristic data and/or flow field speed characteristic data and the like.
In step S4, the first data collecting device may be, but not limited to, disposed at each position of the water tank 4 and the water tank 5 so as to collect the first data in a comprehensive manner. In addition, the image recorder, the wave height instrument and/or the particle image velocimetry device are all existing equipment.
And S5, recording second data of the dam simulation body in the water tank 5 through second data acquisition equipment, wherein the second data acquisition equipment comprises but is not limited to an image recorder, a pulsating water pressure sensor, a pore water pressure sensor and/or a three-dimensional laser scanner, and the like, and the second data comprises but is not limited to image data, water pressure data, internal pore water pressure data, dam body morphological characteristic data and/or point cloud data, and the like.
In the step S5, the image recorder and the pulsating water pressure sensor may be, but are not limited to, disposed at each location of the water tank 4 and the water tank 5, the pore water pressure sensor is preferably disposed at each location in the simulation body of the weir dam, and the three-dimensional laser scanner is preferably disposed right in front of the simulation body of the weir dam so as to collect the second data in full. Specifically, when the dam blocking dam simulator is not completely damaged, the dam form characteristic data includes but is not limited to characteristic data used for reflecting a breach expansion condition and/or a dam deformation condition and the like; when the dam simulation body is completely damaged, the dam form characteristic data includes, but is not limited to, accumulation characteristic data after the dam is damaged and/or dam break water level change characteristic data. In addition, the image recorder, the pulsating water pressure sensor, the pore water pressure sensor and/or the three-dimensional laser scanner and the like are all existing devices.
S6, the first data and the second data are applied to simulation research of dam break caused by water inrush and surge of the landslide body.
In the step S6, the specific means of the simulation study is the prior knowledge, which is not described herein again.
The technical effect of the present embodiment can be derived by referring to the technical effects of the first embodiment, and will not be described herein again.
Finally, it should be noted that the present invention is not limited to the above-mentioned alternative embodiments, and that various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined by the appended claims, which are to be interpreted as illustrative of the scope of the invention.
Claims (10)
1. The test system for simulating dam break caused by water inrush and surge of a landslide is characterized by comprising a support (1), a material tank (2), a slide platform (3), a water tank (4) and a water tank (5), wherein the material tank (2) is used for loading a landslide simulation material (20), the slide platform (3) is used for simulating a landslide, the water tank (4) is used for simulating a damming lake, the water tank (5) is used for simulating a river channel and is internally provided with a built damming dam simulation body, and the slide platform (3), the water tank (4) and the water tank (5) are sequentially overlapped from high to low;
the support (1) comprises a support body (10) and a first lifting mechanism (11), wherein the first lifting mechanism (11) is installed on the support body (10) and used for lifting the top end of the slideway platform (3);
the material box (2) is slidably arranged on the slideway platform (3) and comprises a box body and a cabin door (21), wherein the cabin door (21) is arranged on the side surface of the box body facing the water tank (4);
the top of slide platform (3) is equipped with retractable winder (31), the bottom of slide platform (3) is articulated the overlap joint tip of water tank (4), wherein, retractable winder (31) act as go-between and connect the box just keep away from the tip of water tank (4).
2. The test system according to claim 1, wherein a hook (32) is provided at the top end of the slideway platform (3), and the first lifting mechanism (11) comprises a hand crank (111), a first pulley block (112) and a steel wire rope (113), wherein the hand crank (111) is installed at the middle part of the bracket body (10), and the first pulley block (112) is installed at the top part of the bracket body (10);
one end of the steel wire rope (113) is wound on a crank of the hand crank (111), and the other end of the steel wire rope (113) is connected with the hook (32) by a ferrule structure after bypassing the first pulley block (112), so that the top end of the slideway platform (3) can be lifted in a crank rotating mode.
3. Testing system according to claim 1, characterized in that the material tank (2) further comprises a second lifting mechanism (22), wherein the second lifting mechanism (22) is mounted on the tank body for lifting the hatch (21).
4. The testing system according to claim 1, characterized in that the bottom end of the slide platform (3) is provided with a plurality of pairs of steel sleeves (33), wherein the steel sleeves (33) are arranged at intervals in sequence along the sliding direction, and each pair of steel sleeves (33) in the steel sleeves (33) is oppositely arranged at two sides of the sliding direction;
the lapping end of the water tank (4) is provided with a steel sleeve butt joint piece (41) which is matched with the steel sleeve (33) in a bolt mode, so that the bottom end of the slide platform (3) is hinged with the end part of the water tank (4) in a bolt connection mode.
5. The testing system according to claim 1, wherein a plurality of pairs of glass clamping grooves (42) are formed in the water tank (4), wherein the glass clamping grooves (42) are sequentially arranged at intervals along a surge direction, and each pair of glass clamping grooves (42) in the glass clamping grooves (42) is oppositely arranged on two sides of the surge direction;
each pair of glass clamping grooves (42) is used for placing toughened glass so as to adjust the internal shape of the water tank (4).
6. The testing system according to claim 1, characterized in that the sink overlapping end of the water tank (4) is provided with a plurality of overlapping structures (43), wherein the plurality of overlapping structures (43) are arranged at intervals in the vertical direction;
the water tank overlapping end of the water tank (5) is provided with a cylindrical overlapping piece (51) which is matched with the overlapping structure (43) in an overlapping mode, so that the height of the water tank overlapping end can be adjusted in an optional overlapping mode.
7. The testing system according to claim 1, wherein the water tank (4) is provided at its overlapping ends with a notch (44), an embedded groove (45) and a plurality of steel bars (46), wherein the number of the embedded grooves (45) is two and are oppositely disposed at both sides of the notch (44), respectively;
the end parts of the steel bars (46) are embedded in the embedded grooves (45), the steel bars (46) are bonded through glass cement to form a water baffle capable of plugging the bottom of the gap (44), and therefore the water level in the water tank (4) can be adjusted in a steel bar increasing and decreasing mode.
8. The testing system according to claim 1, wherein both sides of the lower end of the water tank (5) are provided with a steel sleeve structure (52), a jack bracket (53) and a latch member (54), wherein the jack bracket (53) is provided with a plurality of jacks (530) which are sequentially spaced from top to bottom;
the upper part of the jack bracket (53) is inserted into the steel sleeve structure (52) on the corresponding side, and the pin piece (54) is inserted into one jack (530) of the jacks (530) on the corresponding side, so that the height of the lower end part can be adjusted through an optional plugging mode.
9. Testing system according to claim 1, characterized in that the water tank (4) is provided with a water filling pipe (47) and a water drain pipe (48), wherein the inside of the water filling pipe (47) and the water drain pipe (48) are provided with a shut-off valve, respectively.
10. The testing system according to claim 1, further comprising a tailings collection vessel (6), wherein the tailings collection vessel (6) is located below the lower end of the basin (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222147208.9U CN218121340U (en) | 2022-08-12 | 2022-08-12 | Test system for simulating dam break caused by water surge of collapse slide body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222147208.9U CN218121340U (en) | 2022-08-12 | 2022-08-12 | Test system for simulating dam break caused by water surge of collapse slide body |
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| CN218121340U true CN218121340U (en) | 2022-12-23 |
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| CN202222147208.9U Active CN218121340U (en) | 2022-08-12 | 2022-08-12 | Test system for simulating dam break caused by water surge of collapse slide body |
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| Country | Link |
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