CN210071816U

CN210071816U - Similar simulation experiment rainfall device

Info

Publication number: CN210071816U
Application number: CN201920652955.3U
Authority: CN
Inventors: 梁维; 赵维生; 冯富寿
Original assignee: Guizhou Institute of Technology
Current assignee: Guizhou Institute of Technology
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-02-14
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a similar simulation experiment rainfall device, the on-line screen storage device comprises a base, the fixed portal frame that is equipped with in upper end of base, the fixed U-shaped pole that is equipped with in crossbeam lower extreme center department of portal frame, the inside level of U-shaped pole is equipped with the rectangle frame, the both sides of rectangle frame are all rotated with the inside wall that the U-shaped pole is relative respectively through the pivot and are connected, inside one side of rectangle frame vertically is equipped with two connecting pipes, the common fixed three-way pipe that is equipped with of one end that two connecting pipes are relative, another mouth of pipe of three-way pipe is fixed and is equipped with the inlet tube, the fixed total valve that is equipped with of pipe wall of inlet tube, the pipe wall of two connecting pipes is all fixed and is equipped with a plurality of evenly distributed's violently pipe, a plurality of other ends. The utility model discloses can simulate and realize that the rainwater strikes with equidirectional opposite side slope landslide, carries out fine simulation experiment to the opposite side slope.

Description

Similar simulation experiment rainfall device

Technical Field

The utility model relates to a similar simulation experiment technical field especially relates to a similar simulation experiment rainfall device.

Background

The simulation is an important scientific research means, a model similar to a prototype is manufactured in a laboratory according to a similar principle, mechanical parameters and a distribution rule in the model are observed by means of a test instrument, and a mechanical phenomenon possibly occurring in the prototype and a rule of rock mass pressure distribution are deduced by using a research result on the model, so that the practical problem in rock mass engineering production is solved.

At present, in order to simulate the influence of rainfall on slope landslide, a rainfall simulation device needs to be configured in a landslide model in the existing rainfall simulation experiment rainfall experiment, but the existing rainfall simulation device is often fixed, so that rainwater cannot impact the slope landslide in different directions, and the good simulation experiment cannot be performed on the slope landslide.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art rainfall device and often comparing fixedly, can not impact the side slope landslide with different reversals to can't carry out fine simulation experiment's problem to the side slope landslide, and the similar simulation experiment rainfall device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a similar rainfall simulation device comprises a base, wherein a portal frame is fixedly arranged at the upper end of the base, a U-shaped rod is fixedly arranged at the center of the lower end of a cross beam of the portal frame, a rectangular frame is horizontally arranged inside the U-shaped rod, two sides of the rectangular frame are respectively and rotatably connected with the inner side wall, opposite to the U-shaped rod, of the U-shaped rod through rotating shafts, two connecting pipes are longitudinally arranged on one side inside of the rectangular frame, a three-way pipe is fixedly arranged at the opposite ends of the two connecting pipes, a water inlet pipe is fixedly arranged at the other pipe orifice of the three-way pipe, a main valve is fixedly arranged on the pipe wall of the water inlet pipe, a plurality of uniformly distributed transverse pipes are fixedly arranged on the pipe walls of the two connecting pipes, the other ends of the plurality of transverse pipes are fixedly connected with the inner side wall of the rectangular frame, a plurality of uniformly distributed water outlet holes are formed, the delivery port of storage water tank passes through the water inlet fixed connection of hose and inlet tube, one side of rectangle frame is equipped with the adjustment mechanism who is used for the horizontal angle of rectangle frame to adjust, the upper end of base is located the rectangle frame and fixedly is equipped with the side slope under.

Preferably, the adjusting mechanism comprises a fixed rod vertically arranged on one side of the rectangular frame, the upper end of the fixed rod is fixedly connected with the lower end of the beam of the portal frame, a strip-shaped groove is vertically arranged on one side of the fixed rod close to the rectangular frame, a screw rod is vertically and rotatably connected inside the strip-shaped groove, the upper end of the screw rod penetrates through the upper side of the strip-shaped groove and the cross beam of the portal frame and extends upwards, a motor is fixedly arranged at the position, corresponding to the fixed rod, of the upper end of the cross beam of the portal frame, the output end of the motor is fixedly connected with the upper end of the screw rod through a coupler, the inside of the strip-shaped groove is connected with a moving block in a sliding way, the lower end of the moving block is in threaded connection with the rod wall of the screw rod through a threaded hole, a telescopic rod is fixedly arranged on one side of the moving block close to the rectangular frame, the side of the rectangular frame, which is close to the fixed rod, is fixedly provided with a U-shaped block, and one end, which is far away from the moving block, of the telescopic rod is rotatably connected with the inner side wall of the U-shaped block through a shaft pin.

Preferably, the lower end of the screw is rotatably connected with the lower side of the strip-shaped groove through a rolling bearing.

Preferably, the upper end of the base is located around the side slope and is provided with water leakage holes.

Preferably, the four corners of the lower end of the base are fixedly provided with supporting rods, and the lower ends of the four supporting rods are fixedly provided with water tanks.

Preferably, the connecting pipe and the transverse pipe are both pvc pipes.

Compared with the prior art, the utility model provides a similar simulation experiment rainfall device possesses following beneficial effect:

1. according to the rainfall simulation device for the similar experiment, the main valve on the water inlet pipe is opened through the connecting pipe and the transverse pipe which are arranged inside the rectangular frame and the water storage tank which is arranged on the portal frame, so that water in the water storage tank flows out from the water outlet hole on the transverse pipe, the flowing water falls on a side slope, the function of simulating rainfall is completed, and meanwhile, the flowing water quantity can be controlled through the main valve;

2. this rainfall device for simulation modeling experiment, through setting up the motor on the portal frame, the motor can drive the screw rod rotatory, and the screw rod can make the movable block rebound to the movable block passes through the telescopic link and can make the right-hand member of rectangle frame rise the arbor upwards, and is positive through the motor, can make the left end of rectangle frame rise, and then can realize that the rainwater strikes the slope landslide with equidirectional not, carries out fine simulation experiment to the slope landslide.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can simulate and realize that the rainwater strikes the slope landslide with equidirectional not, carries out fine simulation experiment to the slope.

Drawings

Fig. 1 is a schematic structural diagram of a similar rainfall simulation device provided by the present invention;

fig. 2 is a schematic bottom view of the rectangular frame in fig. 1.

In the figure: the water-saving device comprises a base 1, a portal frame 2, a 3U-shaped rod, a 4 rectangular frame, a 5 rotating shaft, a 6 connecting pipe, a 7T-pipe, an 8 water inlet pipe, a 9 water inlet pipe, a 10 horizontal pipe, 11 water outlet holes, a 12 water storage tank, 13 side slopes, 14 fixing rods, 15 screw rods, a 16 motor, 17 moving blocks, 18 telescopic rods, 19U-shaped blocks, 20 water leakage holes, 21 supporting rods and 22 water tanks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a similar rainfall simulation device comprises a base 1, a portal frame 2 is fixedly arranged at the upper end of the base 1, a U-shaped rod 3 is fixedly arranged at the center of the lower end of a cross beam of the portal frame 2, a rectangular frame 4 is horizontally arranged inside the U-shaped rod 3, two sides of the rectangular frame 4 are respectively and rotatably connected with the inner side wall of the U-shaped rod 3 through a rotating shaft 5, two connecting pipes 6 are longitudinally arranged at one side inside of the rectangular frame 4, a three-way pipe 7 is fixedly arranged at the opposite ends of the two connecting pipes 6 together, a water inlet pipe 8 is fixedly arranged at the other pipe orifice of the three-way pipe 7, a main valve 9 is fixedly arranged on the pipe wall of the water inlet pipe 8, a plurality of uniformly distributed transverse pipes 10 are fixedly arranged on the pipe walls of the two connecting pipes 6, the other ends of the plurality of transverse pipes 10 are fixedly connected with the inner side wall of, connecting pipe 6 and violently pipe 10 are the pvc pipe, and the fixed storage water tank 12 that is equipped with in crossbeam upper end of portal frame 2, the delivery port of storage water tank 12 pass through the water inlet fixed connection of hose and inlet tube 8, and one side of rectangle frame 4 is equipped with the adjustment mechanism who is used for the horizontal angle regulation of rectangle frame 4, and the upper end of base 1 is located rectangle frame 4 and fixedly is equipped with side slope 13 under.

The adjusting mechanism comprises a fixed rod 14 vertically arranged on one side of a rectangular frame 4, the upper end of the fixed rod 14 is fixedly connected with the lower end of a beam of a portal frame 2, one side of the fixed rod 14 close to the rectangular frame 4 is vertically provided with a strip-shaped groove, the inside of the strip-shaped groove is vertically and rotatably connected with a screw rod 15, the lower end of the screw rod 15 is rotatably connected with the lower side of the strip-shaped groove through a rolling bearing, the upper end of the screw rod 15 penetrates through the upper side of the strip-shaped groove and the beam of the portal frame 2 and extends upwards, a motor 16 is fixedly arranged at the position corresponding part of the upper end of the beam of the portal frame 2 and the fixed rod 14, the motor 16 is electrically connected with an external power supply through a control switch, the output end of the motor 16 is fixedly connected with the upper end of the screw rod 15 through a coupler, the inside of the strip-shaped groove is, the fixed U-shaped piece 19 that is equipped with in one side that rectangle frame 4 is close to dead lever 14, the one end that the movable block 17 was kept away from to telescopic link 18 is passed through the pivot and is connected with the inside wall rotation of U-shaped piece 19, and base 1's upper end is located slope 13 and has all seted up the hole 20 that leaks all around, and base 1's lower extreme four corners department all is fixed and is equipped with bracing piece 21, and the lower extreme of four bracing pieces 21 is fixed jointly and is equipped with basin 22, can collect the rainwater that.

In the utility model, when in use, the main valve 9 on the water inlet pipe 8 is opened through the connecting pipe 6 arranged inside the rectangular frame 4, the transverse pipe 10 and the water storage tank 12 arranged on the portal frame 2, so that the water in the water storage tank 12 flows out from the water outlet hole 11 on the transverse pipe 10, so that the outflowing water falls on the side slope 13, the function of simulating rainfall is completed, meanwhile, the outflowing water amount can be controlled through the main valve 9, through a motor 16 arranged on the portal frame 2, the motor 16 can drive a screw rod 15 to rotate, the screw rod 15 can enable a moving block 17 to move upwards, therefore, the right end of the rectangular frame 4 can be upwards raised through the telescopic rod 18 by the moving block 17, the left end of the rectangular frame 4 can be raised through the reversal of the motor 16, and then can realize that the rainwater strikes slope slip 13 slope with different directions, carries out fine simulation experiment to slope 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a similar simulation experiment rainfall device, includes base (1), its characterized in that: the upper end of the base (1) is fixedly provided with a portal frame (2), the center of the lower end of a cross beam of the portal frame (2) is fixedly provided with a U-shaped rod (3), the inside of the U-shaped rod (3) is horizontally provided with a rectangular frame (4), two sides of the rectangular frame (4) are respectively and rotatably connected with the inner side wall opposite to the U-shaped rod (3) through a rotating shaft (5), one side inside the rectangular frame (4) is longitudinally provided with two connecting pipes (6), one end opposite to the two connecting pipes (6) is fixedly provided with a three-way pipe (7) together, the other pipe opening of the three-way pipe (7) is fixedly provided with a water inlet pipe (8), the pipe wall of the water inlet pipe (8) is fixedly provided with a main valve (9), the pipe walls of the two connecting pipes (6) are respectively and fixedly provided with a plurality of uniformly distributed transverse pipes (10), and the other ends of the transverse pipes (10, a plurality of apopore (11) that a plurality of evenly distributed were seted up along its length direction to the pipe wall of violently managing (10), the fixed storage water tank (12) that is equipped with in crossbeam upper end of portal frame (2), the water inlet fixed connection of hose and inlet tube (8) is passed through to the delivery port of storage water tank (12), one side of rectangle frame (4) is equipped with the adjustment mechanism who is used for rectangle frame (4) horizontal angle to adjust, the upper end of base (1) is located rectangle frame (4) and is fixed under being equipped with side slope (13).

2. The rainfall simulation apparatus according to claim 1, wherein: the adjusting mechanism comprises a fixing rod (14) vertically arranged on one side of a rectangular frame (4), the upper end of the fixing rod (14) is fixedly connected with the lower end of a cross beam of a portal frame (2), one side, close to the rectangular frame (4), of the fixing rod (14) is vertically provided with a strip-shaped groove, the inside of the strip-shaped groove is vertically and rotatably connected with a screw rod (15), the upper end of the screw rod (15) penetrates through the upper side of the strip-shaped groove and the cross beam of the portal frame (2) and extends upwards, a motor (16) is fixedly arranged at the position, corresponding to the fixing rod (14), of the upper end of the cross beam of the portal frame (2), the output end of the motor (16) is fixedly connected with the upper end of the screw rod (15) through a coupler, the inside of the strip-shaped groove is slidably connected with a moving block (17), and the lower end of, one side, close to the rectangular frame (4), of the moving block (17) is fixedly provided with an expansion link (18), one side, close to the fixed rod (14), of the rectangular frame (4) is fixedly provided with a U-shaped block (19), and one end, far away from the moving block (17), of the expansion link (18) is rotatably connected with the inner side wall of the U-shaped block (19) through a shaft pin.

3. The rainfall simulation apparatus according to claim 2, wherein: the lower end of the screw rod (15) is rotatably connected with the lower side of the strip-shaped groove through a rolling bearing.

4. The rainfall simulation apparatus according to claim 1, wherein: the upper end of the base (1) is positioned on the periphery of the side slope (13) and is provided with water leakage holes (20).

5. The rainfall simulation apparatus according to claim 1, wherein: the support rod (21) is fixedly arranged at the four corners of the lower end of the base (1), and the water tanks (22) are fixedly arranged at the lower ends of the four support rods (21).

6. The rainfall simulation apparatus according to claim 1, wherein: the connecting pipe (6) and the transverse pipe (10) are both pvc pipes.