Gradient simulation experiment teaching aid

Abstract

The utility model relates to the technical field of slope experiment teaching aids, and discloses a slope simulation experiment teaching aid, which comprises a slope plate, connecting shafts are connected to two sides of one end of the slope plate, supporting insertion plates are sleeved on the two connecting shafts, one side of the lower end of each supporting insertion plate is provided with a sub-supporting seat, and the other side of the lower end of each supporting insertion plate is provided with a supporting seat. The auxiliary supporting seats are arranged on the other sides of the lower ends of the two supporting inserting plates, the auxiliary supporting seats and the auxiliary supporting seats are connected in a clamped mode, inserting bolt holes are formed in the sides, close to the upper ends, of the two auxiliary supporting seats, and a plurality of positioning grooves which are vertically formed at equal intervals are formed in the edges of one sides of the two supporting inserting plates. According to the utility model, through the arrangement of the supporting insertion plate, the positioning groove, the positioning bolt pin and the insertion bolt hole, the gradient of the inclined plane can be changed by lifting the supporting insertion plate, and one end of the positioning bolt pin penetrates through the insertion bolt hole and is inserted into the positioning groove to be fixed, so that different test gradients can be conveniently obtained, and the interestingness of teaching is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slope experiment teaching aid, specifically is a slope simulation experiment teaching aid. BACKGROUND

[0002] In the teaching process, when simulating experiment through slope, the speed and direction change of object motion under different slopes can be observed and compared, the influence of slope on object motion can be explored through simple experiment and observation, and the observation, exploration and problem solving ability of students can be cultivated.

[0003] The existing slope simulation experiment teaching aid is inconvenient to change the test slope during experiment, and the teaching interest is poor, so there is an urgent need for a slope simulation experiment teaching aid to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of slope simulation experiment teaching aid to solve the problems of the existing slope simulation experiment teaching aid in the background art, which is inconvenient to change the test slope during experiment, and the teaching interest is poor.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of slope simulation experiment teaching aid, including slope board, the one end of the slope board both sides is connected with connecting shaft, two the connecting shafts are all set with support plug-in board, the lower end of two the support plug-in board one side is all set with sub support seat, the lower end of two the support plug-in board other side is all set with female support seat, the sub support seat and female support seat are clamped, the upper end of two the female support seat one side is all set with plug-in hole, the side edge of two the support plug-in board is all set with a plurality of vertical positioning slot of equidistance, two the plug-in hole is all set with positioning pin bolt, the one end of two the positioning pin bolt passes through plug-in hole and inserts positioning slot and is fixed, the other side of two the support plug-in board is all set with scale line, the lower left side of two the support plug-in board is all set with elastic number control.

[0007] As a preferred technical scheme of the utility model, the top of two the support plug-in board is set with connecting hole, and two the connecting shafts pass through two connecting holes respectively.

[0008] As a preferred technical scheme of the utility model, the plug-in hole is opposite the positioning slot on the support plug-in board.

[0009] As a preferred technical scheme of the utility model, the support plug-in board can move up and down along the middle of the whole formed by sub support seat and female support seat.

[0010] As a preferred technical scheme of the utility model, the number of the positioning grooves is nine.

[0011] As a preferred technical scheme of the utility model, each scale value on the scale line is 10mm.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a support plug-in board, positioning groove, positioning pin bolt and plug-in hole are set up, utilize the mutual cooperation between them to change the slope of slope through the mode of lifting the support plug-in board, and through the one end of positioning pin bolt passes through plug-in hole and inserts into the positioning groove and fixes, so that the different test slope is obtained conveniently, and the interesting of teaching is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-restrictive embodiments made with reference to the accompanying drawings:

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of one side of the utility model sub support seat;

[0017] Figure 3 It is the structure schematic view of one side of the utility model mother support seat;

[0018] Figure 4 It is the structure schematic view of one side of the utility model support plug-in board;

[0019] Figure 5 It is the structure schematic view of the other side of the utility model support plug-in board;

[0020] Figure 6 It is the structure schematic view of the other side of the utility model sub support seat;

[0021] Figure 7 It is the structure schematic view of the other side of the utility model mother support seat.

[0022] In the drawing: 1, slope plate;2, sub support seat;3, support plug-in board;4, connecting hole;5, connecting shaft;6, plug-in hole;7, positioning pin bolt;8, positioning groove;9, scale line;10, elastic number control;11, mother support seat. DETAILED DESCRIPTION

[0023] The application will be described in further detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate description, only parts related to the utility model are shown in the drawings, and the different types of cross-sectional lines in the drawings of the embodiments of the utility model are not marked according to the national standard, nor do they require the material of the element, but they are distinguished from the cross-sectional view of the element in the drawing.

[0024] Please refer to Figures 1-7 A slope simulation experiment teaching aid, including slope board 1, one end of the slope board 1 is connected with connecting shaft 5 on both sides, two connecting shafts 5 are all sleeved with support plug-in board 3, the lower end of two support plug-in boards 3 is provided with sub support seat 2 on one side, the lower end of two support plug-in boards 3 is provided with female support seat 11 on the other side, the sub support seat 2 and the female support seat 11 are clamped, the upper end of two female support seats 11 is provided with plug hole 6 on one side, a plurality of positioning grooves 8 are vertically arranged at equal intervals on the side edge of two support plug-in boards 3, the plug hole 6 is provided with positioning pin 7, one end of two positioning pins 7 passes through the plug hole 6 and is inserted into the positioning groove 8 for fixation, the other side of two support plug-in boards 3 is provided with scale line 9, the lower left side of two support plug-in boards 3 is provided with elastic quantity control 10.

[0025] Wherein, the top of two support plug-in boards 3 is provided with connecting hole 4, two connecting shafts 5 pass through two connecting holes 4 respectively.

[0026] Wherein, the plug hole 6 is opposite to the positioning groove 8 on the support plug-in board 3.

[0027] Wherein, the support plug-in board 3 can move up and down along the middle of the whole formed by the sub support seat 2 and the female support seat 11.

[0028] Wherein, the number of positioning grooves 8 is nine.

[0029] Wherein, the scale value on the scale line 9 is 10mm.

[0030] The utility model discloses a working principle and use flow: when needing to change the gradient of slope board 1 during the experiment, then the support plug -in board 3 of one side is pulled up along the integral middle of sub support seat 2 and female support seat 11, then one end of positioning pin bolt 7 is inserted into the positioning slot 8 on the support plug -in board 3 and is fixed through plug bolt hole 6, and the support plug -in board 3 of the other side is also pulled up along the integral middle of sub support seat 2 and female support seat 11 of the other side, then one end of another positioning pin bolt 7 is inserted into the positioning slot 8 on the support plug -in board 3 of the other side and is fixed through another plug bolt hole 6, so that the gradient of inclined plane can be changed by pulling the support plug -in board 3, and one end of positioning pin bolt 7 is inserted into the positioning slot 8 and is fixed through plug bolt hole 6, so that different test gradients are conveniently obtained, and the interestingness of teaching is enhanced, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0031] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. The utility model range involved in the present application is not limited to the technical scheme formed by the specific combination of the above technical features, and should also cover other technical schemes formed by the combination of the above technical features or their equivalent features without departing from the utility model concept. For example, the technical scheme formed by the mutual replacement of the above features and the technical features disclosed in the present application (but not limited to) having similar functions.

Claims

1. A slope simulation experiment teaching aid, comprising a slope board (1), characterized in that: One end of the slope plate (1) is connected with connecting shafts (5) on both sides, supporting plugs (3) are sleeved on the two connecting shafts (5), a sub-supporting seat (2) is arranged on one side of the lower end of the two supporting plugs (3), a female supporting seat (11) is arranged on the other side of the lower end of the two supporting plugs (3), the sub-supporting seat (2) and the female supporting seat (11) are clamped, plug hole (6) is arranged on the upper end of the two female supporting seats (11), a plurality of positioning grooves (8) are vertically arranged at equal intervals on one side edge of the two supporting plugs (3), a positioning pin (7) is arranged in the two plug holes (6), one end of the two positioning pins (7) passes through the plug hole (6) and is inserted into the positioning groove (8) for fixation, a scale line (9) is arranged on the other side of the two supporting plugs (3), and an elastic quantity control (10) is arranged on the lower left side of the two supporting plugs (3).

2. The experimental teaching aid for simulating slope according to claim 1, characterized in that: Connecting holes (4) are arranged at the top of the two supporting plugs (3), and the two connecting shafts (5) pass through the two connecting holes (4) respectively.

3. The experimental teaching aid for simulating slope according to claim 1, characterized in that: The plug hole (6) is opposite to the positioning groove (8) on the supporting plug (3).

4. The experimental teaching aid for simulating slope according to claim 1, characterized in that: The supporting plug (3) can move up and down along the middle part of the whole formed by the sub-supporting seat (2) and the female supporting seat (11).

5. The experimental teaching aid for simulating slope according to claim 1, characterized in that: The number of the positioning grooves (8) is nine.

6. The experimental teaching aid for simulating slope according to claim 1, characterized in that: Each scale value on the scale line (9) is 10mm.

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