CN214861200U

CN214861200U - Hurdle frame used in university teaching

Info

Publication number: CN214861200U
Application number: CN202120918455.7U
Authority: CN
Inventors: 董华丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-26
Anticipated expiration: 2031-04-29

Abstract

The application discloses hurdle of striding that uses in university's teaching, include backup pad, mounting structure and prevent down the structure, mounting structure includes adjusting sleeve, adjusting sleeve sliding connection is in the backup pad surface, adjusting sleeve side threaded connection fixing bolt, adjusting sleeve top rigid coupling installation casing, installation casing inner chamber lateral wall rigid coupling installation spring, installation spring one end rigid coupling limiting plate. This application simple structure can adjust the height of railing through adjusting sleeve and fixing bolt isotructure to the people of being convenient for different heights use, can be convenient for the installation and the dismantlement of railing through installation casing and installation spring isotructure, can rotate the backup pad through center post and fixed plate isotructure, can reduce the possibility of hurdle toppling over through first fall board and second supporting spring isotructure, increase the life of hurdle.

Description

Hurdle frame used in university teaching

Technical Field

The application relates to a hurdle frame, in particular to a hurdle frame used in university teaching.

Background

The hurdle running is a sprint item with fixed quantity, fixed distance and fixed height hurdles in the way, is also a project with more complex technology, stronger rhythm and higher exercise value in the track and field sports, can not only effectively develop physical traits such as speed, bounce, flexibility and sensitivity, but also cultivate the mental qualities of branchiness, stubborn, fruit breaking and difficulty overcoming, the obstacle crossing is a basic life skill formed in the long-term production and the natural struggle of human beings, and the hurdle running is developed and evolved from the basic skill of the obstacle crossing, and the hurdle is an important tool in the hurdle running.

The hurdle of striding of using in the teaching of university at present is difficult to height-adjusting, and the people of different heights of being not convenient for use, and current hurdle of striding emptys easily, and the training personnel of being not convenient for use. Therefore, a hurdle frame used in university teaching is provided for solving the problems.

Disclosure of Invention

A hurdle frame used in university teaching comprises a supporting plate, a mounting structure and an anti-falling structure;

the mounting structure comprises an adjusting sleeve, the adjusting sleeve is slidably connected to the surface of a supporting plate, the side face of the adjusting sleeve is in threaded connection with a fixing bolt, the top of the adjusting sleeve is fixedly connected with a mounting shell, the side wall of the inner cavity of the mounting shell is fixedly connected with a mounting spring, one end of the mounting spring is fixedly connected with a limiting plate, a handrail is arranged on one side of the limiting plate, and the surface of the handrail is fixedly connected with a protective sleeve;

the anti-falling structure comprises a central column, the surface of the central column is rotatably connected with a supporting plate, the end face of the central column is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a stabilizing bottom plate, one side of the stabilizing bottom plate is fixedly connected with a first anti-falling plate, the top of the first anti-falling plate is fixedly connected with a first supporting spring, the other side of the stabilizing bottom plate is fixedly connected with a second anti-falling plate, and the top of the second anti-falling plate is fixedly connected with a second supporting spring.

Further, the railing both ends all are equipped with the limiting plate, and two the equal rigid coupling of the one end that the limiting plate carried on the back mutually has the installation spring, just limiting plate sliding connection is in installation casing inner chamber lateral wall.

Further, the mounting hole has been seted up to the backup pad, adjusting sleeve sets up the screw hole that a plurality of bilateral symmetry distributes, fixing bolt one end runs through screw hole and mounting hole and extends to adjusting sleeve one side.

Furthermore, the equal rigid coupling in center post both ends has the fixed plate, and two the equal rigid coupling in stabilizer base plate top of fixed plate.

Furthermore, the supporting plate is provided with a rotating opening, and one end of the central column penetrates through the rotating opening and extends to one side of the supporting plate.

Furthermore, the cross sections of the first anti-falling plate and the second anti-falling plate are arc-shaped structures, and the first supporting spring and the second supporting spring are fixedly connected to two sides of the supporting plate respectively.

The beneficial effect of this application is: the application provides a hurdle frame for university teaching.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 2 is a schematic overall side view of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 1 according to an embodiment of the present disclosure;

fig. 4 is a schematic view of a portion of the enlarged structure at B in fig. 2 according to an embodiment of the present application.

In the figure: 1. backup pad, 2, adjusting sleeve, 3, fixing bolt, 4, installation casing, 5, installation spring, 6, limiting plate, 7, railing, 8, lag, 9, center post, 10, fixed plate, 11, stable bottom plate, 12, first prevent down the board, 13, first supporting spring, 14, second prevent down the board, 15, second supporting spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a hurdle frame for university teaching comprises a support plate 1, a mounting structure and an anti-falling structure;

the mounting structure comprises an adjusting sleeve 2, the adjusting sleeve 2 is connected to the surface of a supporting plate 1 in a sliding mode, the side face of the adjusting sleeve 2 is in threaded connection with a fixing bolt 3, the top of the adjusting sleeve 2 is fixedly connected with a mounting shell 4, the side wall of the inner cavity of the mounting shell 4 is fixedly connected with a mounting spring 5, one end of the mounting spring 5 is fixedly connected with a limiting plate 6, one side of the limiting plate 6 is provided with a railing 7, and the surface of the railing 7 is fixedly connected with a protective sleeve 8;

the anti-falling structure comprises a central column 9, the surface of the central column 9 is rotatably connected with a supporting plate 1, the end face of the central column 9 is fixedly connected with a fixing plate 10, the bottom of the fixing plate 10 is fixedly connected with a stabilizing bottom plate 11, one side of the stabilizing bottom plate 11 is fixedly connected with a first anti-falling plate 12, the top of the first anti-falling plate 12 is fixedly connected with a first supporting spring 13, the other side of the stabilizing bottom plate 11 is fixedly connected with a second anti-falling plate 14, and the top of the second anti-falling plate 14 is fixedly connected with a second supporting spring 15.

Limiting plates 6 are arranged at two ends of the handrail 7, mounting springs 5 are fixedly connected to the opposite ends of the two limiting plates 6, and the limiting plates 6 are slidably connected to the side wall of the inner cavity of the mounting shell 4; the support plate 1 is provided with a mounting hole, the adjusting sleeve 2 is provided with a plurality of threaded holes which are symmetrically distributed left and right, and one end of the fixing bolt 3 penetrates through the threaded holes and the mounting hole and extends to one side of the adjusting sleeve 2; fixing plates 10 are fixedly connected to two ends of the central column 9, and the two fixing plates 10 are fixedly connected to the top of the stabilizing bottom plate 11; a rotating opening is formed in the supporting plate 1, and one end of the central column 9 penetrates through the rotating opening and extends to one side of the supporting plate 1; the cross sections of the first fall-preventing plate 12 and the second fall-preventing plate 14 are arc-shaped structures, and the first supporting spring 13 and the second supporting spring 15 are fixedly connected to two sides of the supporting plate 1 respectively.

When the hurdle is used, one end of a railing 7 is placed on one side of a limiting plate 6, then the limiting plate 6 is extruded inwards under the action of an installation spring 5, one end of the railing 7 is installed in an installation shell 4, the other end of the railing 7 is placed on one side of another limiting plate 6, then the railing 7 is loosened, under the action of the installation spring 5, the railing 7 moves, the other end of the railing 7 is installed in another installation shell 4, so that the railing 7 is convenient to install and detach, an adjusting sleeve 2 slides along a supporting plate 1, then the positions of the supporting plate 1 and the adjusting sleeve 2 are limited by a fixing bolt 3, so that the height of the supporting plate 1 is adjusted, the height of the railing 7 is adjusted, the training difficulty of hurdle running training is convenient to adjust, meanwhile, people with different heights can use the hurdle, the application range of the hurdle is expanded, when the hurdle is used, the hurdle can be placed more stably through a stabilizing bottom plate 11, when training personnel touched railing 7 when transporting, railing 7 and backup pad 1 isotructure rotated around center post 9, thereby compress first supporting spring 13 and second supporting spring 15, thereby it prevents down board 14 and rotates to drive first falling board 12 or second, thereby utilize first supporting spring 13 and first falling board 12 of preventing, second supporting spring 15 and second fall board 14 prevent that backup pad 1 from empting, railing 7 resumes initial position when can the while, reduce the possibility of striding the hurdle and toppling over, reduce the wearing and tearing when striding the hurdle and toppling over promptly, increase the life of striding the hurdle.

The application has the advantages that:

1. the height of the handrail can be adjusted through the adjusting sleeve, the fixing bolt and other structures, so that the training difficulty of hurdle running training is convenient to adjust, people with different heights can use the handrail conveniently, the mounting and dismounting of the handrail can be facilitated through the mounting of the shell, the mounting of the spring and other structures, and the maintenance of the hurdle frame is facilitated;

2. this application is rational in infrastructure, can rotate the backup pad through center post and fixed plate isotructure, can reduce through first fall prevention board and second supporting spring isotructure and stride the possibility that the hurdle emptys, reduces the wearing and tearing of hurdle, increases the life of hurdle.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a hurdle that strides that uses in university's teaching which characterized in that: comprises a supporting plate (1), a mounting structure and an anti-falling structure; the mounting structure comprises an adjusting sleeve (2), the adjusting sleeve (2) is slidably connected to the surface of a supporting plate (1), the side face of the adjusting sleeve (2) is in threaded connection with a fixing bolt (3), the top of the adjusting sleeve (2) is fixedly connected with a mounting shell (4), the side wall of the inner cavity of the mounting shell (4) is fixedly connected with a mounting spring (5), one end of the mounting spring (5) is fixedly connected with a limiting plate (6), one side of the limiting plate (6) is provided with a railing (7), and the surface of the railing (7) is fixedly connected with a protective sleeve (8); the anti-falling structure comprises a central column (9), wherein the surface of the central column (9) is rotatably connected with a supporting plate (1), the end face of the central column (9) is fixedly connected with a fixing plate (10), the bottom of the fixing plate (10) is fixedly connected with a stabilizing bottom plate (11), one side of the stabilizing bottom plate (11) is fixedly connected with a first anti-falling plate (12), the top of the first anti-falling plate (12) is fixedly connected with a first supporting spring (13), the other side of the stabilizing bottom plate (11) is fixedly connected with a second anti-falling plate (14), and the top of the second anti-falling plate (14) is fixedly connected with a second supporting spring (15).

2. A hurdle for use in university teaching as claimed in claim 1, wherein: railing (7) both ends all are equipped with limiting plate (6), and two the equal rigid coupling of the one end that limiting plate (6) carried on the back mutually has installation spring (5), just limiting plate (6) sliding connection is in installation casing (4) inner chamber lateral wall.

3. A hurdle for use in university teaching as claimed in claim 1, wherein: the mounting hole has been seted up in backup pad (1), the screw hole that a plurality of bilateral symmetry distributes is seted up in adjusting sleeve (2), fixing bolt (3) one end runs through screw hole and mounting hole and extends to adjusting sleeve (2) one side.

4. A hurdle for use in university teaching as claimed in claim 1, wherein: the two ends of the central column (9) are fixedly connected with fixing plates (10), and the two fixing plates (10) are fixedly connected to the top of the stabilizing bottom plate (11).

5. A hurdle for use in university teaching as claimed in claim 1, wherein: the supporting plate (1) is provided with a rotating opening, and one end of the central column (9) penetrates through the rotating opening and extends to one side of the supporting plate (1).

6. A hurdle for use in university teaching as claimed in claim 1, wherein: the cross sections of the first fall-preventing plate (12) and the second fall-preventing plate (14) are arc-shaped structures, and the first supporting spring (13) and the second supporting spring (15) are fixedly connected to two sides of the supporting plate (1) respectively.