Testing device for simulating whole-process movement of earthquake collapse rockfall

Abstract

The utility model discloses a test device for simulating the whole process movement of earthquake collapse rockfall, which comprises a test base, the bottom of the test base is provided with a mounting plate, the upper surface of the mounting plate is provided with a vibration motor, the output shaft of the vibration motor is connected with a mountain body model, and the mountain body model is connected with a mountain body. According to the test device for simulating the whole-process movement of the earthquake collapse rockfall, through the arrangement of a push plate, a guide channel, a mounting rod, the stone model temporary storage groove, a driving motor and a connecting rod, the falling stone model can be conveniently pushed and collected, manual picking is avoided, and the test efficiency is improved. By arranging a falling stone channel, a handle, a stone collecting box and a collecting support, the pushed stone model can be temporarily stored conveniently, and by arranging a hook, a connecting plate, a fixing base, an elastic belt, a first fixing hole, a fixing column and a second fixing hole, the falling stone model can be conveniently prevented from crushing a worker.

Description

Technical Field

[0001] The utility model relates to the technical field of earthquake simulation tests, in particular to a test device for simulating the whole process movement of earthquake collapse and rockfall. Background Art

[0002] Earthquakes can trigger secondary disasters such as landslides, rock collapses, and mud-rock flows. The research methods for rock collapses caused by earthquakes mainly include theoretical analysis, numerical simulation, field tests, and simulation tests. Model tests are more controllable than other research methods. Model tests simulate the construction of a model of a mountain, and simulate the vibration of an earthquake to make the rocks on the mountain fall freely, so as to observe the entire process of rock collapse. The existing motion test device for the entire process of rock collapse cannot effectively intercept rockfall during use, and it is inconvenient to collect the rockfall, which is not convenient for use in the next test. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a test device for simulating the whole process of rockfall caused by earthquake collapse, which can effectively intercept the rockfall and conveniently collect the rockfall for use in the next test, and can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A test device for simulating the whole process of rockfall caused by earthquake collapse, comprising a test base, a mounting plate is arranged at the bottom of the test base, a vibration motor is installed on the upper surface of the mounting plate, the output shaft of the vibration motor is connected to a mountain model, a plurality of stone models are installed on the top of the mountain model, a temporary storage groove for stone models is provided on the upper surface of the test base around the mountain model, a guide channel and a rockfall channel are respectively provided at the bottom of the temporary storage groove for stone models, a pushing assembly cooperating with the rockfall channel is installed in the guide channel, and a detachable protective assembly is provided at the edge of the upper surface of the test base.

[0006] As a preferred technical solution of the utility model, the pushing assembly includes a mounting rod slidably connected in the guide channel, a push plate is provided on the top of the mounting rod, a connecting rod is connected to the bottom of the mounting rod, a driving motor is installed on the lower surface of the mounting plate, and the output shaft of the driving motor is connected to the connecting rod.

[0007] As a preferred technical solution of the utility model, a collecting bracket is provided on the lower surface of the test base and at a position below the rockfall channel, a fixed slide groove is provided on the upper surface of the collecting bracket, a sliding protrusion is slidably connected in the fixed slide groove, and a stone collection box is connected to the upper surface of the sliding protrusion.

[0008] As a preferred technical solution of the utility model, a handle is provided on the outer side of the stone collection box.

[0009] As a preferred technical solution of the utility model, a plurality of supporting feet are arranged in a ring shape on the lower surface of the test base.

[0010] As a preferred technical solution of the utility model, the protective component includes a plurality of second fixing holes opened at the edge of the upper surface of the test base, each of the second fixing holes is inserted with a fixing column, and a plurality of elastic bands are installed between two adjacent fixing columns.

[0011] As a preferred technical solution of the utility model, a plurality of fixing seats are provided on the side of the fixing column, a first fixing hole is opened on the fixing seat, a hook is inserted into the first fixing hole, a connecting plate is connected to the side of the hook, and the elastic band is installed between the two connecting plates.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By arranging a push plate, a guide channel, a mounting rod, a temporary storage slot for stone models, a driving motor, and a connecting rod, it is convenient to push and collect the fallen stone models to avoid manual picking up; by arranging a falling rock channel, a handle, a stone collection box, and a collection bracket, it is convenient to temporarily store the pushed stone models; by arranging a hook, a connecting plate, a fixing seat, an elastic band, a first fixing hole, a fixing column, and a second fixing hole, it is convenient to prevent the falling stone models from injuring the staff. In summary, the device can effectively intercept falling rocks and facilitate the collection of falling rocks, which is convenient for use in the next test. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the bottom structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the partial cross-section structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0018] In the figure: test base 1, hook 2, connecting plate 3, fixing seat 4, elastic band 5, mountain model 6, stone model 7, first fixing hole 8, fixing column 9, second fixing hole 10, supporting foot 11, handle 12, stone collection box 13, push plate 14, sliding protrusion 15, mounting plate 16, drive motor 17, vibration motor 18, connecting rod 19, guide channel 20, mounting rod 21, stone model temporary storage slot 22, rockfall channel 23, collection bracket 24. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 , the utility model provides a technical solution:

[0021] A test device for simulating the whole process of rockfall caused by earthquake collapse, comprising a test base 1, a mounting plate 16 is arranged at the bottom of the test base 1, a vibration motor 18 is installed on the upper surface of the mounting plate 16, the output shaft of the vibration motor 18 is connected to a mountain model 6, a plurality of stone models 7 are installed on the top of the mountain model 6, a stone model temporary storage groove 22 is provided on the upper surface of the test base 1 around the mountain model 6, a guide channel 20 and a rockfall channel 23 are respectively provided at the bottom of the stone model temporary storage groove 22, a pushing assembly cooperating with the rockfall channel 23 is installed in the guide channel 20, and a detachable protective assembly is provided at the edge of the upper surface of the test base 1.

[0022] The pushing assembly includes a mounting rod 21 slidably connected in the guide channel 20, a pushing plate 14 is provided on the top of the mounting rod 21, a connecting rod 19 is connected to the bottom of the mounting rod 21, a driving motor 17 is installed on the lower surface of the mounting plate 16, and the output shaft of the driving motor 17 is connected to the connecting rod 19. The driving motor 17 cooperates with the connecting rod 19 to drive the pushing plate 14 to move along the guide channel 20, thereby pushing the stone model 7 in the stone model temporary storage groove 22 into the stone falling channel 23.

[0023] A collecting bracket 24 is provided on the lower surface of the test base 1 and below the rockfall channel 23. A fixed slide groove is provided on the upper surface of the collecting bracket 24. A sliding protrusion 15 is slidably connected in the fixed slide groove. A stone collecting box 13 is connected to the upper surface of the sliding protrusion 15. The stone collecting box 13 can be conveniently pushed through the sliding protrusion 15 and the fixed slide groove.

[0024] A handle 12 is provided on the outer side of the stone collection box 13 , and the stone collection box 13 can be easily pulled out through the handle 12 .

[0025] The lower surface of the test base 1 is provided with a plurality of supporting legs 11 in a ring shape, and the device is stably supported by the plurality of supporting legs 11 .

[0026] The protective component includes a plurality of second fixing holes 10 opened at the edge of the upper surface of the test base 1, each of which is inserted with a fixing column 9, and a plurality of elastic bands 5 are installed between two adjacent fixing columns 9, so that the fixing columns 9 can be easily disassembled and assembled through the second fixing holes 10.

[0027] A plurality of fixing seats 4 are provided on the side of the fixing column 9, a first fixing hole 8 is opened on the fixing seat 4, a hook 2 is inserted into the first fixing hole 8, a connecting plate 3 is connected to the side of the hook 2, and the elastic band 5 is installed between the two connecting plates 3. The elastic band 5 and the connecting plate 3 can be quickly disassembled and assembled through the hook 2 and the first fixing hole 8.

[0028] More stone models 7 are placed on the top of the mountain model 6, and the mountain model 6 is driven to vibrate by the vibration motor 18 to simulate an earthquake. The stone models 7 roll down along the mountain model 6, and the elastic belt 5 is used to prevent the rolling stone models 7 from injuring the staff. The fallen stone models 7 are collected by the stone model temporary storage groove 22, and the push plate 14 is driven by the driving motor 17 and the connecting rod 19 to move along the guide channel 20, and then the stone models 7 in the stone model temporary storage groove 22 are pushed into the rock falling channel 23, and finally fall into the stone collection box 13, so that the staff can quickly collect the stone models 7.

[0029] The driving motor 17 and the vibration motor 18 are both common models on the market. The driving motor 17 and the vibration motor 18 are both electrically connected to an external control switch group, and the connection relationship is a commonly used method in the prior art.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A test device for simulating the whole process of rockfall caused by an earthquake, comprising a test base (1), a mounting plate (16) being arranged at the bottom of the test base (1), a vibration motor (18) being mounted on the upper surface of the mounting plate (16), an output shaft of the vibration motor (18) being connected to a mountain model (6), a plurality of stone models (7) being mounted on the top of the mountain model (6), characterized in that: The upper surface of the test base (1) is provided with a stone model temporary storage groove (22) surrounding the mountain model (6); the bottom of the stone model temporary storage groove (22) is provided with a guide channel (20) and a rockfall channel (23); a material pushing component cooperating with the rockfall channel (23) is installed in the guide channel (20); and a detachable protective component is provided at the edge of the upper surface of the test base (1).

2. The test device for simulating the whole process of earthquake collapse and rockfall according to claim 1, characterized in that: The pusher assembly comprises a mounting rod (21) slidably connected in the guide channel (20), a push plate (14) is provided on the top of the mounting rod (21), a connecting rod (19) is connected to the bottom of the mounting rod (21), a drive motor (17) is installed on the lower surface of the mounting plate (16), and an output shaft of the drive motor (17) is connected to the connecting rod (19).

3. The test device for simulating the whole process of earthquake collapse and rockfall according to claim 1, characterized in that: A collecting bracket (24) is provided on the lower surface of the test base (1) and at a position below the rockfall passage (23); a fixed slide groove is provided on the upper surface of the collecting bracket (24); a sliding protrusion (15) is slidably connected in the fixed slide groove; and a stone collecting box (13) is connected to the upper surface of the sliding protrusion (15).

4. The test device for simulating the whole process of earthquake collapse and rockfall according to claim 3, characterized in that: The outer side surface of the stone collection box (13) is provided with a handle (12).

5. The test device for simulating the whole process of earthquake collapse and rockfall according to claim 1, characterized in that: The lower surface of the test base (1) is provided with a plurality of supporting feet (11) in a ring shape.

6. The test device for simulating the whole process of earthquake collapse and rockfall according to claim 1, characterized in that: The protection component comprises a plurality of second fixing holes (10) formed at the edge of the upper surface of the test base (1), a fixing column (9) being inserted into each of the second fixing holes (10), and a plurality of elastic bands (5) being installed between two adjacent fixing columns (9).

7. The test device for simulating the whole process of earthquake collapse and rockfall according to claim 6, characterized in that: A plurality of fixing seats (4) are provided on the side of the fixing column (9), a first fixing hole (8) is provided on the fixing seat (4), a hook (2) is inserted into the first fixing hole (8), a connecting plate (3) is connected to the side of the hook (2), and the elastic band (5) is installed between two connecting plates (3).

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