Landscaping wall cracking demonstration device for simulating earthquake scene

Abstract

The utility model discloses a landscaping wall cracking demonstration device for simulating an earthquake scene, which belongs to the technical field of earthquake science popularization teaching and comprises a main body wall, a fixing frame, a pushing device and a vibration device, the main body wall comprises a movable wall and a fixed wall, the movable wall is connected with the pushing device and the vibration device, and the fixed wall is fixed on the fixing frame; the pushing device can push the movable wall, and the vibration device can make the movable wall vibrate. When the pushing device and the vibrating device are not started, the main body wall is of an integrated structure; after starting, a crack is formed between the main body walls, and a cracking effect is generated. The main body wall, the fixing frame, the pushing device and the vibration device are in modular design. According to the utility model, the pushing device and the vibration device are arranged, so that the main body wall can simulate the cracking effect of the wall body during an earthquake and the state of the wall body before cracking, and the awareness of earthquake resistance and disaster reduction of the public can be improved. And each device adopts a modular design and is convenient to overhaul.

Description

Technical Field

[0001] The utility model relates to a landscape wall crack demonstration device for simulating earthquake scenes, belonging to the technical field of earthquake science popularization teaching. Background Art

[0002] With the continuous advancement of science and technology, people's understanding of earthquakes has gradually deepened, and more and more earthquake science exhibition halls have been opened. The public with earthquake awareness and simulation disaster reduction skills can take the initiative to do a good job in pre-earthquake defense, calmly respond to sudden earthquake events, and reduce the disaster losses caused by earthquakes.

[0003] At present, most earthquake education and popular science knowledge is promoted in the form of written or electronic devices playing videos, which cannot meet the purpose of earthquake science exhibition halls to display earthquake knowledge and the hazards caused by earthquakes. A landscape wall cracking demonstration device that simulates earthquake scenes is provided to convey earthquake science knowledge information through real-life demonstrations. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a landscape wall crack demonstration device for simulating earthquake scenes, which solves the problem that the audience cannot intuitively understand the damage caused by the earthquake to the wall of the house.

[0005] The technical problem to be solved by the utility model is achieved by adopting the following technical solutions: a landscape wall cracking demonstration device simulating an earthquake scene, comprising:

[0006] Main wall, fixing frame, pushing device, vibrating device,

[0007] The fixing frame is provided with the vibration device and the pushing device, the pushing device is connected to the main wall and can push the main wall, the fixing frame is in the shape of a straight quadrangular prism, a plurality of support frames are arranged inside the fixing frame, and a guide rail is arranged on the surface of each side of the fixing frame;

[0008] The pushing device is fixed on the guide rail, one end of the pushing device is connected and fixed to the fixing frame, and the other end of the pushing device is connected and fixed to the main wall;

[0009] The main body wall includes two movable walls and one fixed wall, the movable walls are connected to the pushing device, and the fixed wall is fixed to the bottom of the fixed frame;

[0010] The vibration device comprises a vibration machine, and the vibration machine is fixed on the fixing frame and fixed to any one of the movable walls.

[0011] Preferably, the movable wall can be pushed by the pushing device, and the movable wall is arranged above the fixed wall.

[0012] Preferably, the pushing device comprises a driving motor and a driving push rod, and the driving push rod is connected to the movable wall via a hinge.

[0013] Preferably, the driving motor can drive the driving push rod to move in the wall direction of the main wall.

[0014] Preferably, when the pushing device is not started, the movable wall and the fixed wall are connected to each other to form a complete wall.

[0015] Preferably, after the pushing device is started, the connection between the movable wall and the movable wall, and the connection between the movable wall and the fixed wall can be released, thereby forming a cracking effect.

[0016] Preferably, the vibration machine is capable of vibrating a piece of the movable wall.

[0017] Preferably, the main wall, the fixing frame, the pushing device and the vibration device all adopt a modular structure.

[0018] The beneficial effects of the utility model are:

[0019] According to the utility model, a vibrator is arranged on a fixed frame, and the vibrator is connected to a movable wall. The vibrator can drive the movable wall to vibrate, and can simulate the condition of the wall of a building before cracking during an earthquake. The movable wall is connected to a pushing device, and can simulate the condition of the wall of a building cracking during an earthquake. The utility model can simulate the condition of the wall at various stages during an earthquake, and improve the public's awareness of earthquake resistance and disaster reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the vibration device of the utility model.

[0022] Figure 3 This is a cracking effect diagram of the utility model.

[0023] Figure 4 It is a schematic diagram of the connection between the pushing device of the utility model and the fixed part of the main wall.

[0024] Figure 5 It is a schematic diagram of the connection between the pushing device of the utility model and the pushing part of the main wall.

[0025] Figure 6 It is a schematic diagram of the connection between the pushing device of the utility model and the pushing part of the main wall.

[0026] Figure 7 This is a schematic diagram of the structure of the main wall of the utility model

[0027] In the figure: 1-main wall, 11-plate one, 12-plate two, 13-plate three, 2-fixed frame, 21-guide rail, 3-pushing device, 31-connecting hinge, 311-slide rail, 312-slider, 32-driving motor, 33-driving push rod, 331-connecting plate, 34-swing arm, 35-connecting shaft, 36-bearing seat, 37-driving push rod, 4-vibrating device, 41-vibrating machine. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects of the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments.

[0029] Example 1

[0030] like Figure 1-Figure 7 As shown, a landscape wall cracking demonstration device simulating an earthquake scene includes:

[0031] Main wall 1, fixing frame 2, pushing device 3, vibration device 4.

[0032] The fixing frame 2 is provided with a vibrating device 4 and a pushing device 3, and the pushing device 3 is connected to the main wall 1. The pushing device can fix and push the main wall 1; the vibrating device 4 is connected to the main wall 1 and can make the main wall 1 vibrate.

[0033] The main body of the fixing frame 2 is in the shape of a right quadrangular prism. A plurality of support frames are arranged inside the fixing frame 2, and the inside of the support frames can accommodate or assist the fixing of the pushing device 3 and the vibrating device 4 on the fixing frame 2. The surface of the fixing column constituting the fixing frame 2 is provided with a guide rail 21, and the connecting block is fixed to form the fixing frame 2 through the guide rail 21 of the fixing column.

[0034] The guide rail 21 is fixed with a pusher 3 and a vibrator 4. The pusher 3 and the vibrator 4 are both connected to the main wall 1.

[0035] Reference Figure 7 The main wall 1 is divided into plate 1 11, plate 2 12, and plate 3 13, wherein plate 1 11 is a fixed wall, fixed to the bottom of the fixing frame 2 by bolts; plate 2 12 and plate 3 13 are movable walls, arranged above plate 1 11, and plate 1 11, plate 2 12, and plate 3 13 are all fitted together to form a complete main wall 1.

[0036] The pushing device 3 includes a connecting hinge 31 , a slide rail 311 , a slider 312 , a driving motor 32 , a driving push rod 33 , a connecting plate 331 , a swing arm 34 , a connecting shaft 35 , a bearing seat 36 , and a driving push rod 37 .

[0037] In this embodiment, there are two pushing devices 3 , and the two pushing devices 3 are connected to the second plate 12 and the third plate 13 respectively.

[0038] Reference Figure 6 The pushing device 3 connected to the plate 2 12 includes a swing arm 34, a connecting shaft 35, a bearing seat 36, and a driving push rod 37. The bottom of the swing arm 34 is connected to the fixed frame 2, a connecting shaft 35 is arranged inside the swing arm 34, and the top of the swing arm 34 is connected to the bearing seat 36; the side of the bearing seat 36 is connected to the plate 2 12, and is arranged at a position slightly above the plate 2 12. The back of the connecting surface between the bearing seat 36 and the plate 2 12 is provided with a driving push rod 37, wherein the pushing direction of the driving push rod 37 is perpendicular to the plate 2 12. The driving push rod 37 is arranged in the support frame, and a driving motor is arranged at the bottom of the driving push rod 37 to push it. The top of the driving push rod 37 is connected to the fixed frame 2 through a pulley, the pulley is fixed on the fixed frame 2, and one side of the pulley is in sliding contact with the driving push rod 37.

[0039] The pushing device 3 connected to the plate three 13 includes a connecting hinge 31, a slide rail 311, a slider 312, a driving motor 32, and a driving push rod 33.

[0040] Reference Figure 4 , Figure 5 There are two locations of the push device 3 connecting the plate three 13 , the connecting hinge 31 is arranged at an upper position of the plate three 13 , and the slide rail 311 , the slider 312 , the drive motor 32 , and the drive push rod 33 are arranged at a lower position of the plate three 13 .

[0041] Figure 4 The push device 3 is arranged at a position slightly above the plate 3 13, and includes a connecting hinge 31, and the hinge 31 includes a slide rail 311 and a slider 312. Here, the push device 3 only assists in fixing the plate 3 13 and does not interfere with the movement of the plate 3 13. The slider 312 is fixed to the guide rail 21 of the fixing frame 2 through a connecting block, and the slide rail 311 is fixed to the plate 3 13, and the slide rail 311 can slide on the slider 312.

[0042] Figure 5 The pushing device 3 is arranged at a position below the plate three 13, and includes a slide rail 311, a slider 312, a drive motor 32, a drive push rod 33, and a connecting plate 331. A plurality of sliders 312 are fixed to the plate three 13 through a connecting block, and a slide rail 311 is fixed below the slider 312, and the slide rail 311 is fixed to the fixing frame 2 through a connecting block. The fixing frame 2 is provided with a drive motor 32, and the drive motor 32 is connected to the drive push rod 33, and the other end of the drive push rod 33 is fixed to the connecting plate 311 by bolts. The drive motor 32 can drive the plate three 13 to move along the guide rail direction.

[0043] The vibration device 4 includes a vibration machine 41, referring to Figure 1 , Figure 2 The vibrator 41 is arranged at a position below the plate 2 12, one end of the vibrator 41 is fixed on the fixing frame 2, and the other end is connected to the plate 2 12. A vibration motor is arranged inside the vibrator 41, which can drive the plate 2 12 to vibrate.

[0044] The pushing device 3, the vibrating device 4, the main wall 1 and the fixing frame 2 are all designed in a modular manner, so as to facilitate disassembly and maintenance.

[0045] When the device is not started, the plate 1 11, the plate 2 12, and the plate 3 13 are attached to each other to form a whole main wall. After starting, the device 3 is pushed to drive the plate 2 12 and the plate 3 13 to move, forming a cracking effect.

[0046] In this embodiment, a control console is provided on the fixed frame 2, and the control console controls the operation of the pushing device 3 and the vibrating device 4. When starting the equipment, the control console first controls the vibrator 41 to start working. The vibrator 41 mainly drives the plate 2 12 to vibrate, and the vibration can be transmitted to the whole. At this time, small cracks will appear in the wall. After vibrating for a set time, the driving push rod 33 and the driving push rod 37 are started at the same time, and the plate 2 12 and the plate 3 13 are moved along the running direction of the driving push rod 33 and the driving push rod 37 respectively, so that the main wall 1 forms a cracking effect.

[0047] As another embodiment, the vibration device 4 and the pushing device 3 can be connected to a 220V power supply for individual control.

[0048] As another embodiment, the second plate 12 is fixedly connected to the vibration device 4 and the pushing device 4, and the second plate 12 can be brought into contact with the connection with the vibration device 4 and the pushing device when the driving push rod 37 is started. At this time, the second plate 12 bulges forward under the action of the driving push rod 37 and falls freely.

[0049] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of protection claimed by the utility model. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A landscape wall cracking demonstration device simulating an earthquake scene, comprising: Main wall, fixing frame, pushing device, vibrating device, Features: The fixing frame is provided with the vibration device and the pushing device, the pushing device is connected to the main wall and can push the main wall, the fixing frame is in the shape of a straight quadrangular prism, a plurality of support frames are arranged inside the fixing frame, and a guide rail is arranged on the surface of each side of the fixing frame; The pushing device is fixed on the guide rail, one end of the pushing device is connected and fixed to the fixing frame, and the other end of the pushing device is connected and fixed to the main wall; The main body wall includes two movable walls and one fixed wall, the movable walls are connected to the pushing device, and the fixed wall is fixed to the bottom of the fixed frame; The vibration device comprises a vibration machine, and the vibration machine is fixed on the fixing frame and fixed to any one of the movable walls.

2. The landscape wall crack demonstration device for simulating earthquake scenes according to claim 1, characterized in that: The movable wall can be pushed by the pushing device, and the movable wall is arranged above the fixed wall.

3. The landscape wall crack demonstration device for simulating earthquake scenes according to claim 2, characterized in that: The pushing device comprises a driving motor and a driving push rod, and the driving push rod is connected to the movable wall through a hinge.

4. The landscape wall crack demonstration device for simulating earthquake scenes according to claim 3, characterized in that: The driving motor can drive the driving push rod to move in the wall direction of the main wall.

5. The landscape wall crack demonstration device for simulating earthquake scenes according to claim 1, characterized in that: When the pushing device is not started, the movable wall and the fixed wall are connected to each other to form a complete wall.

6. A landscape wall crack demonstration device for simulating earthquake scenes according to any one of claims 1 to 5, characterized in that: After the pushing device is started, the connection between the movable wall and the movable wall, and the connection between the movable wall and the fixed wall can be released, thereby forming a cracking effect.

7. The landscape wall crack demonstration device for simulating earthquake scenes according to claim 1, characterized in that: The vibration machine is capable of vibrating a piece of the movable wall.

8. The landscape wall crack demonstration device for simulating earthquake scenes according to claim 1, characterized in that: The main body wall, the fixing frame, the pushing device and the vibration device all adopt a modular structure.

Images