CN114743451B - Soil surface leveling device for civil engineering, water conservancy and ocean engineering indoor model experiment tank - Google Patents
Soil surface leveling device for civil engineering, water conservancy and ocean engineering indoor model experiment tank Download PDFInfo
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- CN114743451B CN114743451B CN202210316731.1A CN202210316731A CN114743451B CN 114743451 B CN114743451 B CN 114743451B CN 202210316731 A CN202210316731 A CN 202210316731A CN 114743451 B CN114743451 B CN 114743451B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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Abstract
The invention discloses a soil surface leveling device for an indoor model experiment tank of civil engineering, water conservancy and ocean engineering, which comprises a base, supporting legs, universal wheels, lower supporting rods and a bracket, wherein the supporting legs are arranged at four corners of the lower end of the base, the universal wheels are arranged on the inner sides of the supporting legs and on the lower end of the base, the lower supporting rods are arranged on the upper end of the base, one side of each lower supporting rod is provided with the bracket, and a motor is arranged on the upper end of each bracket and is connected with the bracket through bolts in a fastening mode. The invention has simple structure, convenient and reliable operation and use, can adjust the height of the leveling stop lever according to the height of the soil surface in the experimental tank, and can move along the length direction of the transverse rod so as to improve the practicability of the device, and has convenient disassembly and assembly and stronger popularization and use values.
Description
Technical Field
The invention relates to the technical field of indoor large-scale civil engineering, water conservancy and ocean engineering test devices, in particular to a soil surface leveling device for an indoor model experiment tank of civil engineering, water conservancy and ocean engineering.
Background
For civil engineering, hydraulic engineering and even ocean engineering, the influence on social economic development and civil engineering is huge, the cost of the whole engineering is huge, the requirements on the safety, stability and long-term performance of the engineering are quite high, the guidance and the guarantee for the design of the actual engineering can be better provided, the early-stage indoor model test is particularly important, the experiment involving the interaction of soil and structures occupies a large proportion, such as pile foundation bearing capacity problem in the conventional civil engineering, anti-seismic stability problem of structures, sediment flushing and flood discharge problem of the hydraulic engineering, pile shoe insertion of a self-elevating platform in the static sea engineering, hammering and driving of large-diameter steel pipe piles on the offshore wind power foundation, thermal buckling of submarine pipelines in the deep sea engineering, slippage problem of pipelines under different seabed inclination angles, sand-soil liquefaction phenomenon caused by seabed volcanic explosion and the like, the soil surface leveling condition and the influence of inclination angle of the soil surface on the corresponding problems are remarkable, the soil surface is flattened in advance before the experiment is carried out, the problem is not large, the whole experiment is time-consuming and the whole experiment is prolonged relatively to the small-size model.
Disclosure of Invention
The invention aims to provide a soil surface leveling device for an indoor model experiment tank of civil engineering, water conservancy and ocean engineering for solving the problems.
The invention realizes the above purpose through the following technical scheme:
the soil surface leveling device for the civil engineering, water conservancy and ocean engineering indoor model experiment groove comprises a base, support legs, universal wheels, lower support rods and a support, wherein the support legs are arranged at four corners of the lower end of the base, the universal wheels are arranged on the inner sides of the support legs and on the lower end of the base, the lower support rods are arranged at the upper ends of the base, the support is arranged on one side of each lower support rod, a motor is arranged at the upper end of the support, the motor is connected with the support through bolt fastening, a second belt wheel is arranged on an output shaft of the motor, a first belt wheel is arranged on one side of the second belt wheel and on the inner sides of the lower support rods, and an upper support rod is arranged at the upper end of each lower support rod;
the screw rod is installed to the inboard of going up branch, first band pulley is installed to the lower extreme of screw rod, first band pulley with the second band pulley passes through the drive belt and is connected, just on the screw rod go up the inboard of branch and install the movable block, the horizontal pole is installed to one side of movable block, install two first fixed cover on the horizontal pole, two the second fixed cover is all installed to the rear end of first fixed cover, two all install the montant in the second fixed cover, two install between the bottom of montant and level the pin, level the pin with the montant passes through the connecting piece and is connected, control switch is installed to outside one side of lower branch, control switch with lower branch passes through screw fastening connection.
Preferably: the support legs are connected with the base through bolt fastening, and the universal wheels are connected with the base through bolt fastening.
So set up, the dismouting between the two of being convenient for connect through bolt-up connection is fixed.
Preferably: the lower support rod is connected with the base through bolt fastening, and the support is connected with the lower support rod through bolt fastening.
So set up, lower branch is used for supporting fixedly upper branch.
Preferably: the second belt wheel is connected with the motor through a key, and the upper supporting rod is connected with the lower supporting rod through bolt fastening.
The device is arranged in such a way, the motor is operated to drive the second belt wheel to rotate, and the first belt wheel and the screw are driven to rotate together through the transmission of the transmission belt, so that the movable block can move up and down.
Preferably: the screw rod is connected with the upper supporting rod through a bearing seat, and the first belt wheel is connected with the screw rod through a key.
The arrangement facilitates the rotation of the screw rod, and the key connection ensures the accuracy of the motion transmission between the screw rod and the screw rod.
Preferably: the movable block is in threaded transmission connection with the screw rod and is in sliding connection with the upper supporting rod.
The arrangement is convenient for the screw rod to rotate, so that the movable block can move up and down.
Preferably: the cross rod is connected with the movable block through bolt fastening, and the first fixing sleeve is connected with the cross rod in a sliding mode and is fixed through screws.
So set up, the dismouting between the two of being convenient for connect is fixed.
Preferably: the second fixing sleeve is in welded connection with the first fixing sleeve, and the vertical rod is in sliding connection with the second fixing sleeve and is fixed through a screw.
So set up, welded connection makes the connection firm between the two of connection, has guaranteed certain joint strength.
Compared with the prior art, the invention has the following beneficial effects:
the combined body of the cross rod and the leveling stop rod is arranged in the two second fixing sleeves and fixed through the screws, the corresponding buttons on the control switch are pressed to enable the motor to operate, the second belt pulley is driven to rotate through transmission of the transmission belt, the first belt pulley and the screw rod are driven to rotate, up-and-down movement of the movable block is achieved, the motor is stopped after the leveling stop rod moves to a proper position, the device is repeatedly moved along the length direction of the test groove, the structure of the device is simple, the operation and the use are convenient and reliable, the height of the leveling stop rod can be adjusted according to the height of the soil surface in the test groove, and meanwhile, the device can be moved along the length direction of the cross rod, so that the practicability of the device is improved, and the device is convenient to disassemble and has high popularization and use values.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or 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 can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a first construction of a soil surface leveling apparatus for a civil, hydraulic and marine engineering indoor model experiment tank according to the present invention;
FIG. 2 is a schematic diagram of a second structure of the soil surface leveling apparatus for an experimental tank of an indoor model of civil engineering, water conservancy and ocean engineering;
FIG. 3 is a front view of the soil surface leveling apparatus for an experimental tank of an indoor model of civil engineering, water conservancy and ocean engineering according to the present invention;
FIG. 4 is a view showing the installation structure of a first belt wheel of the soil surface leveling apparatus for an experimental tank of an indoor model of civil engineering, water conservancy and ocean engineering;
FIG. 5 is a schematic view of the installation structure of the soil surface leveling apparatus bracket for the civil engineering, hydraulic and ocean engineering indoor model experiment tank;
FIG. 6 is an enlarged view of a portion of FIG. 2 at A;
FIG. 7 is a partial enlarged view at B of FIG. 5;
FIG. 8 is a schematic view of the installation structure of the screw of the soil surface leveling device for the civil engineering, hydraulic engineering and ocean engineering indoor model experiment tank.
The reference numerals are explained as follows:
1. a base; 2. a support leg; 3. a universal wheel; 4. a lower support rod; 5. a bracket; 6. an upper support rod; 7. a movable block; 8. a motor; 9. a cross bar; 10. a first fixing sleeve; 11. a vertical rod; 12. leveling the stop lever; 13. a second fixing sleeve; 14. a screw; 15. a first pulley; 16. a second pulley; 17. and controlling the switch.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1-8, the soil surface leveling device for the civil engineering, hydraulic engineering and ocean engineering indoor model experiment tank comprises a base 1, support legs 2, universal wheels 3, lower support rods 4 and a support 5, wherein the support legs 2 are arranged at four corners of the lower end of the base 1, the universal wheels 3 are arranged at the inner side of each support leg 2 and at the lower end of the base 1, the lower support rods 4 are arranged at the upper end of the base 1, the support 5 is arranged at one side of each lower support rod 4, a motor 8 is arranged at the upper end of each support 5, the motor 8 is connected with the support 5 through bolt fastening, a second belt wheel 16 is arranged on an output shaft of the motor 8, a first belt wheel 15 is arranged at one side of the second belt wheel 16 and at the inner side of each lower support rod 4, and an upper support rod 6 is arranged at the upper end of each lower support rod 4;
the screw rod 14 is installed to the inboard of last branch 6, first band pulley 15 is installed to the lower extreme of screw rod 14, first band pulley 15 is connected through the drive belt with second band pulley 16, and movable block 7 is installed to the inboard of last branch 6 on the screw rod 14, horizontal pole 9 is installed to one side of movable block 7, install two first fixed cover 10 on horizontal pole 9, second fixed cover 13 is all installed to the rear end of two first fixed cover 10, all install montant 11 in two second fixed covers 13, install the level pin 12 between the bottom of two montants 11, level pin 12 passes through the connecting piece with montant 11 and is connected, control switch 17 is installed to the outside one side of lower branch 4, control switch 17 passes through screw fastening connection with lower branch 4.
Preferably: the support legs 2 are connected with the base 1 through bolt fastening, the universal wheels 3 are connected with the base 1 through bolt fastening, and the universal wheels are convenient to assemble, disassemble and fix through bolt fastening connection; the lower support rod 4 is connected with the base 1 through bolt fastening, the bracket 5 is connected with the lower support rod 4 through bolt fastening, and the lower support rod 4 is used for supporting and fixing the upper support rod 6; the second belt wheel 16 is connected with the motor 8 in a key way, the upper supporting rod 6 is connected with the lower supporting rod 4 through a bolt in a fastening way, the motor 8 runs to drive the second belt wheel 16 to rotate, and the first belt wheel 15 and the screw 14 rotate together through the transmission of the transmission belt, so that the movable block 7 moves up and down; the screw 14 is connected with the upper supporting rod 6 through a bearing seat, the first belt wheel 15 is connected with the screw 14 in a key way, so that the screw 14 can rotate conveniently, and the key connection ensures the accuracy of motion transmission between the screw 14 and the upper supporting rod; the movable block 7 is in threaded transmission connection with the screw 14 and is in sliding connection with the upper supporting rod 6, so that the screw 14 can conveniently rotate, and the movable block 7 can move up and down; the cross rod 9 is fixedly connected with the movable block 7 through bolts, the first fixed sleeve 10 is slidably connected with the cross rod 9 and is fixed through screws, and the two parts are convenient to connect, assemble, disassemble and fix; the second fixed sleeve 13 is welded with the first fixed sleeve 10, the vertical rod 11 is connected with the second fixed sleeve 13 in a sliding mode and fixed through screws, the two connected by the welded connection are firm in connection, and certain connection strength is guaranteed.
The working principle and the using method of the invention are as follows: when the device is used, the combination of the cross rod 9 and the leveling stop rod 12 is arranged in the two second fixing sleeves 13 and fixed through screws, the corresponding buttons on the control switch 17 are pressed to enable the motor 8 to operate, the second belt pulley 16 is driven to rotate through the transmission of the transmission belt, the first belt pulley 15 and the screw 14 are driven to rotate, the movable block 7 moves up and down until the leveling stop rod 12 moves to a proper position, the motor 8 stops operating, and the device is repeatedly moved along the length direction of the test groove.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (8)
1. Soil surface leveling device for civil engineering, water conservancy and ocean engineering indoor model experiment groove, characterized in that: including base (1), stabilizer blade (2), universal wheel (3), lower branch (4), support (5), the lower extreme four corners of base (1) is provided with stabilizer blade (2), every the inboard of stabilizer blade (2) just is in the lower extreme of base (1) is installed universal wheel (3), install the upper end of base (1) lower branch (4), install one side of lower branch (4) support (5), motor (8) are installed to support (5) upper end, motor (8) with support (5) pass through bolt fastening connection, install second band pulley (16) on the output shaft of motor (8), one side of second band pulley (16) just be in the inboard of lower branch (4) is installed first band pulley (15), upper end of lower branch (4) is installed and is gone up branch (6);
screw rod (14) are installed to the inboard of going up branch (6), first band pulley (15) are installed to the lower extreme of screw rod (14), first band pulley (15) with second band pulley (16) are connected through the drive belt, just be in on screw rod (14) movable block (7) are installed to the inboard of going up branch (6), horizontal pole (9) are installed to one side of movable block (7), install two first fixed cover (10) on horizontal pole (9), two second fixed cover (13) are all installed to the rear end of first fixed cover (10), two all install montant (11) in second fixed cover (13), two install between the bottom of montant (11) and level pin (12), level pin (12) with montant (11) are connected through the connecting piece, control switch (17) are installed to outside one side of lower branch (4), control switch (17) with lower branch (4) pass through fastening connection.
2. The soil surface leveling apparatus for civil, hydraulic and marine engineering indoor model experiment tanks according to claim 1, wherein: the support legs (2) are connected with the base (1) through bolt fastening, and the universal wheels (3) are connected with the base (1) through bolt fastening.
3. The soil surface leveling apparatus for civil, hydraulic and marine engineering indoor model experiment tanks according to claim 1, wherein: the lower support rod (4) is connected with the base (1) through bolt fastening, and the support (5) is connected with the lower support rod (4) through bolt fastening.
4. The soil surface leveling apparatus for civil, hydraulic and marine engineering indoor model experiment tanks according to claim 1, wherein: the second belt wheel (16) is connected with the motor (8) in a key way, and the upper supporting rod (6) is connected with the lower supporting rod (4) through bolt fastening.
5. The soil surface leveling apparatus for civil, hydraulic and marine engineering indoor model experiment tanks according to claim 1, wherein: the screw (14) is connected with the upper supporting rod (6) through a bearing seat, and the first belt wheel (15) is connected with the screw (14) in a key way.
6. The soil surface leveling apparatus for civil, hydraulic and marine engineering indoor model experiment tanks according to claim 1, wherein: the movable block (7) is in threaded transmission connection with the screw (14) and is in sliding connection with the upper supporting rod (6).
7. The soil surface leveling apparatus for civil, hydraulic and marine engineering indoor model experiment tanks according to claim 1, wherein: the cross rod (9) is connected with the movable block (7) through bolt fastening, and the first fixing sleeve (10) is connected with the cross rod (9) in a sliding mode and is fixed through screws.
8. The soil surface leveling apparatus for civil, hydraulic and marine engineering indoor model experiment tanks according to claim 1, wherein: the second fixing sleeve (13) is welded with the first fixing sleeve (10), and the vertical rod (11) is connected with the second fixing sleeve (13) in a sliding manner and fixed through screws.
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CN202210316731.1A CN114743451B (en) | 2022-03-29 | 2022-03-29 | Soil surface leveling device for civil engineering, water conservancy and ocean engineering indoor model experiment tank |
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CN202210316731.1A CN114743451B (en) | 2022-03-29 | 2022-03-29 | Soil surface leveling device for civil engineering, water conservancy and ocean engineering indoor model experiment tank |
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CN114743451B true CN114743451B (en) | 2023-10-03 |
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