CN211856198U

CN211856198U - Impact-resistant experimental device for mechanics of materials

Info

Publication number: CN211856198U
Application number: CN202020302215.XU
Authority: CN
Inventors: 郭钊; 易玲艳
Original assignee: Jiujiang University
Current assignee: Jiujiang University
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-11-03
Anticipated expiration: 2030-09-08

Abstract

The utility model belongs to the technical field of material mechanics experiments, in particular to a material mechanics impact resistance experiment device, which comprises a machine body, wherein a hydraulic disc is arranged at the central position of the upper end of the inner surface of the machine body, an impact column is fixedly connected with the bottom end of the hydraulic disc, a first impact disc, a second impact disc and a third impact disc are sequentially arranged at the bottom end of the impact column from top to bottom, an impact table is fixedly connected with the bottom end of the inner surface of the machine body, a placing groove is arranged at the upper end of the impact table, a protective cover is covered around the outer part of the upper end of the impact table, an impact groove is arranged at the upper end of the protective cover, the impact table can be conveniently used for selecting and adjusting various impact areas of the impact column through the first impact disc, the second impact disc and the third impact disc, thereby facilitating impact experiments of various modes, the operation is simple, the use is convenient, the placing, and the device is not easy to be stressed and fly out, and is simple to operate, safe and convenient.

Description

Impact-resistant experimental device for mechanics of materials

Technical Field

The utility model belongs to the technical field of the mechanics of materials experiment, concretely relates to impact-resistant experimental apparatus of mechanics of materials.

Background

In the process of building and industrial production by using materials, people need to research the actual bearing capacity and internal change of the materials, which promotes the generation of material mechanics, the strength, rigidity and stability of the materials can be analyzed by using knowledge of the material mechanics, the material mechanics is also used for mechanical design to reduce the material consumption under the same strength and optimize the structural design so as to achieve the purposes of reducing cost, reducing weight and the like, wherein the impact resistance experiment on the materials is important experiment content in the material mechanics, such as the impact resistance experiment machine sold in the market, the model WK-101 which is used for the impact resistance experiment of the building materials such as bricks or plates in the building materials, and the like, is widely used in the material mechanics experiment.

The prior impact-resistant experimental device for building materials such as bricks or plates has the following problems in the use process: the impact surface area of the impact column is inconvenient to select and adjust, the impact column can only impact with one impact surface area, the experiment mode is relatively single, and the use is inconvenient; simultaneously, the building material of brick or board is got and is put inconveniently, and in the test process, when the impact force is great, can cause the brick or the board cracked to splash, and the experimenter is consequently injured easily, uses comparatively inconveniently.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a resistant experimental apparatus that strikes of mechanics of materials has easy operation and safe convenient characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: impact-resistant experimental apparatus of mechanics of materials, including the organism, the internal surface upper end central point of organism puts the department and is provided with the hydraulic pressure dish, and the bottom fixedly connected with of hydraulic pressure dish strikes the post, and the bottom that strikes the post has set gradually a impact dish, No. two impact dishes and No. three impact dishes from last to down, and the internal surface bottom end fixedly connected with of organism strikes the platform, strikes the upper end of platform and has seted up the standing groove, strikes the outside cover all around of upper end of platform and has closed the protection casing, and the impact groove has been seted up to the upper end of protection casing.

As the utility model discloses a preferred technical scheme of resistant impact experiment device of mechanics of materials, the outside of impacting dish, No. two impact dishes and No. three impact dishes is the arc structure all around, and the outside width that impacts dish, No. two impact dishes and No. three impact dishes reduces from last to down in proper order, and the spiral groove has all been seted up to the bottom of strikeing post, impact dish and No. two impact dishes, and the equal fixedly connected with spiral axle in upper end of an impact dish, No. two impact dishes and No. three impact dishes.

As the utility model discloses a preferred technical scheme of resistant impact experiment device of mechanics of materials, No. three strike the dish and strike the dish with No. two, strike the dish with a, strike the dish and strike and all close soon through spiral groove and spiral shaft between the post and be connected.

As the utility model discloses a preferred technical scheme of resistant impact experiment device of mechanics of materials, one side of strikeing post, impact dish, No. two impact dishes all is connected with the gim peg No. one through closing soon.

As the utility model discloses a preferred technical scheme of resistant impact experiment device of mechanics of materials, the arc wall has been seted up all around to the outside that the upper end of strikeing the platform is located the standing groove, and the standing groove is square structure, and the arc wall is the arc structure.

As the utility model discloses a preferred technical scheme of impact-resistant experimental apparatus of mechanics of materials, the both sides of protection casing are all closed through revolving and are connected with No. two gim pegs.

Compared with the prior art, the beneficial effects of the utility model are that: the first impact disc, the second impact disc and the third impact disc are sequentially arranged at the bottom end of the impact column from top to bottom, and the first impact disc, the second impact disc and the third impact disc facilitate the selection and adjustment of various impact areas of the impact column and the impact experiments in various modes, so that the operation is simple and the use is convenient; the standing groove has been seted up to the impact bench upper end, and brick or board experiment sample plate material have been placed to the inside of standing groove, and the outside of impact bench upper end is covered all around and has been closed the protection casing, and offers the impact groove that is used for an impact dish, No. two impact dishes or No. three impact dishes to strike and pass on the protection casing, and brick or board are got and are put the convenience, and difficult atress departure, easy operation, it is safe convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the impact column of the present invention;

FIG. 3 is a schematic view of the external structure of the impact post connection of the present invention;

FIG. 4 is a schematic view of the connection cross-sectional structure of the impact socket of the present invention;

FIG. 5 is a schematic sectional view of the impact socket of the present invention;

in the figure: 1. a body; 2. a hydraulic disc; 3. an impact column; 4. an impact table; 5. a first impact disc; 6. a second impact disc; 7. a third impact disc; 8. rotating the groove; 9. rotating the shaft; 10. a first fixing bolt; 11. a placement groove; 12. an arc-shaped slot; 13. a protective cover; 14. an impact groove; 15. and a second fixing bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the impact-resistant experimental device for the mechanics of materials comprises a machine body 1, wherein a hydraulic disc 2 is arranged at the central position of the upper end of the inner surface of the machine body 1, an impact column 3 is fixedly connected to the bottom end of the hydraulic disc 2, a first impact disc 5, a second impact disc 6 and a third impact disc 7 are sequentially arranged at the bottom end of the impact column 3 from top to bottom, an impact table 4 is fixedly connected to the bottom end of the inner surface of the machine body 1, a placing groove 11 is formed in the upper end of the impact table 4, a protective cover 13 is covered around the outer portion of the upper end of the impact table 4, and an impact groove 14 is formed in the upper end of the protective cover 13, in the embodiment, the machine body 1 is used by referring to the model WK-101 and used for an impact-resistant experimental machine for building materials such as bricks or plates, the hydraulic disc 2 is used by referring to the original structure of the model WK-, the impact column 3 is a metal column, so that the arrangement position and the connection mode of the impact column 3 can be further known, the first impact disc 5, the second impact disc 6 and the third impact disc 7 can be conveniently installed, the first impact disc 5, the second impact disc 6 and the third impact disc 7 are sequentially arranged at the bottom end of the impact column 3 from top to bottom, and the impact column 3 can be conveniently selected and adjusted in multiple impact areas through the first impact disc 5, the second impact disc 6 and the third impact disc 7, so that impact experiments in multiple modes can be conveniently carried out, the operation is simple, and the use is convenient; strike 4 upper ends of platform and seted up standing groove 11, brick or board experiment sample plate material have been placed to the inside of standing groove 11, strike 4 upper ends outside of platform and have covered protection casing 13 all around, and protection casing 13 upper end is seted up and is used for strikeing a dish 5, No. two strikeing dish 6 or No. three strikeing dish 7 and strikeing 14 that passes, and the convenience is got to brick or board, and difficult atress departure, easy operation, it is safe convenient.

Specifically, the peripheries of the first impact disc 5, the second impact disc 6 and the third impact disc 7 are all arc-shaped structures, the widths of the first impact disc 5, the second impact disc 6 and the third impact disc 7 are sequentially reduced from top to bottom, the bottoms of the impact column 3, the first impact disc 5 and the second impact disc 6 are all provided with a spiral groove 8, the upper ends of the first impact disc 5, the second impact disc 6 and the third impact disc 7 are all fixedly connected with a rotary shaft 9, in the embodiment, the peripheries of the first impact disc 5, the second impact disc 6 and the third impact disc 7 are all arc-shaped, the spiral groove 8 is a cylindrical thread groove, the rotary shaft 9 is a metal thread column, the first impact disc 5, the second impact disc 6 or the third impact disc 7 are selected and used, and if the first impact disc 5 with the largest impact area and the first fixing bolt 10 are used, and rotating the rotary shaft 9 relative to the rotary groove 8 so as to remove the third impact disc 7 from the bottom end of the second impact disc 6, rotating the first fixing bolt 10, and rotating the rotary shaft 9 relative to the rotary groove 8 so as to remove the second impact disc 6 from the bottom end of the first impact disc 5, and then impacting the brick or plate positioned in the placing groove 11 on the impact table 4 through the first impact disc 5.

Specifically, No. three strike dish 7 and No. two strike dish 6, No. two strike dish 6 and strike dish 5, No. one strike dish 5 and strike between the post 3 and all close soon through rotary groove 8 and spiral shaft 9 and be connected, strike dish 5, No. two strike dish 6 and No. three strike dish 7 of strikeing in this embodiment, select the accent convenient, it is convenient to install and tear open.

Specifically, one side of strikeing post 3, an impact dish 5, No. two impact dish 6 all is connected with a gim peg 10 through closing soon, and a gim peg 10 is the metal material in this embodiment, and the further spiral that is located the inside spiral axle 9 of spiral groove 8 of impact dish 5, No. two impact dish 6 and No. three impact dish 7 upper ends of being convenient for closes fixedly soon.

Specifically, the arc wall 12 has been seted up all around to the outside that strikes the upper end of platform 4 and be located standing groove 11, standing groove 11 is square structure, arc wall 12 is the arc structure, it is square that strike platform 4 is the metal in this embodiment, standing groove 11 is square, the outside arc that is all around of arc wall 12, when using, put into the inside that strikes platform 4 upper end and be located standing groove 11 with brick or board level, cover protection casing 13 around the upper end outside of striking platform 4, and close fixedly soon through No. two gim peg 15, strike the back that finishes, No. two gim peg 15 of rotating and open the protection casing 13 of striking platform 4 upper end, the brick or the board of standing groove 11 inside are buckled through arc wall 12 and are taken out, then the impaired condition of the brick or the board after the end strikes is analyzed.

Specifically, both sides of protection casing 13 all are connected with No. two gim pegs 15 through closing soon, and No. two gim pegs 15 are the metal material in this embodiment, and the further spiral of protection casing 13 that is convenient for strike platform 4 and the outside periphery of upper end cover and closes through No. two gim pegs 15 is fixed.

The utility model discloses a theory of operation and use flow: when the utility model is used, an external power supply is connected with a machine body 1, bricks or plates are horizontally placed on the upper end of an impact table 4 and positioned inside a placing groove 11, a protective cover 13 is covered on the periphery of the upper end of the impact table 4 and is screwed and fixed through a second fixing bolt 15, a first impact disc 5, a second impact disc 6 or a third impact disc 7 is selected and used, if the first impact disc 5 with the largest impact area is used, the first fixing bolt 10 is rotated and the rotary shaft 9 is rotated relative to the rotary groove 8, so that the third impact disc 7 is taken down from the bottom end of the second impact disc 6, the first fixing bolt 10 is rotated and the rotary shaft 9 is rotated relative to the rotary groove 8, so that the second impact disc 6 is taken down from the bottom end of the first impact disc 5, the impact pressure and the impact height of the machine body 1 are debugged, the machine body 1 is started, the machine body 1 drives an impact column 3 to impact downwards through a liquid 2, so that the first impact disc 5 is driven to impact downwards through the impact column 3, impact dish 5 passes impact groove 14 on protection casing 13, dashes to 4 upper ends of impact platform and is located the inside brick or the board of standing groove 11, and the back of strikeing finishes, impact dish 5, impact post 3 and hydraulic pressure dish 2 are withdrawed upwards, and the protection casing 13 of impact 4 upper end is opened to No. two gim peg 15 of rotating, and the brick or the board of standing groove 11 inside is buckled through arc wall 12 and is taken out, then the impaired condition of the brick or the board after the end is strikeed carries out the analysis.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Impact-resistant experimental apparatus of mechanics of materials, its characterized in that: including organism (1), the internal surface upper end central point department of putting of organism (1) is provided with hydraulic pressure dish (2), the bottom fixedly connected with of hydraulic pressure dish (2) strikes post (3), the bottom of striking post (3) is from last to having set gradually impact dish (5) down, No. two impact dish (6) and No. three impact dish (7), the internal surface bottom end fixedly connected with of organism (1) strikes platform (4), standing groove (11) have been seted up to the upper end of striking platform (4), the upper end outside of striking platform (4) has been covered all around and has been closed protection casing (13), impact groove (14) have been seted up to the upper end of protection casing (13).

2. The experimental apparatus of mechanical impact resistance of materials of claim 1, characterized in that: the outside of impact dish (5), No. two impact dish (6) and No. three impact dish (7) is the arc structure all around, and impact dish (5), the outside width of impact dish (6) and No. three impact dish (7) from last to reducing down in proper order, and spiral groove (8) have all been seted up to the bottom of impact post (3), impact dish (5) and No. two impact dish (6), and the equal fixedly connected with spiral axle (9) in upper end of impact dish (5), No. two impact dish (6) and No. three impact dish (7).

3. The experimental apparatus of mechanical impact resistance of materials of claim 2, characterized in that: the third impact disc (7), the second impact disc (6), the first impact disc (5) and the impact column (3) are connected in a screwing mode through a rotary groove (8) and a rotary shaft (9).

4. The experimental apparatus of mechanical impact resistance of materials of claim 3, characterized in that: one side of the impact column (3), one side of the first impact disc (5) and one side of the second impact disc (6) are connected with a first fixing bolt (10) through screwing.

5. The experimental apparatus of mechanical impact resistance of materials of claim 1, characterized in that: the upper end of the impact table (4) is positioned outside the placing groove (11) and is provided with an arc-shaped groove (12) all around, the placing groove (11) is of a square structure, and the arc-shaped groove (12) is of an arc structure.

6. The experimental apparatus of mechanical impact resistance of materials of claim 1, characterized in that: two sides of the protective cover (13) are connected with a second fixing bolt (15) through screwing.