CN210293948U

CN210293948U - Detection apparatus for basketball stands impact resistance for sports experiments

Info

Publication number: CN210293948U
Application number: CN201921134293.7U
Authority: CN
Inventors: 刘瑞莲
Original assignee: Yichun University
Current assignee: Yichun University
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-10
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a detection apparatus for basketball stands impact resistance for sports experiments, which comprises a supporting table, the upper surface of brace table is provided with the locating piece, and reserves on the brace table to have the baffle box, the outside of brace table is provided with the annular, and the annular in-connection has the slider, the slider sets up in electric telescopic handle's lower extreme, and electric telescopic handle's upper end is connected with the backup pad, reserve in the backup pad and have the ball hole, and the inside of ball hole backup pad is provided with the constant head tank, be connected with the control lever through compression spring in the constant head tank, and the outer end of control lever runs through the side of backup pad, reserve on the control lever and have the through-hole, and support on the control lever has the impact ball to impact the ball. This detection device of basketball stands impact resistance for sports experiments can be convenient for collect the disintegrating slag that produces in the testing process, and can be convenient for adjust the size of impact force to the impact resistance that can detect each position of backboard.

Description

Detection apparatus for basketball stands impact resistance for sports experiments

Technical Field

The utility model relates to a detection device technical field specifically is a detection device of basketball stands impact resistance for sports experiments.

Background

The basketball stand is a necessary device in basketball sports, the basketball on the basketball stand can be used for facilitating the goal of basketball, so as to achieve the purpose of competition, along with the development of the technology, the material of the backboard on the basketball stand is gradually changed into fibers from wood, but because the backboard on the basketball stand can be continuously impacted by the basketball in the using process, the backboard is required to be subjected to impact resistance experiments before production, so that the backboard can bear the continuous impact of the basketball, and the detection device for detecting the impact resistance of the basketball stand for the sports experiments is a device for detecting the impact resistance of the backboard.

However, the impact resistance detection device of the basketball stand for the sports experiment is not convenient to detect each position of the backboard when in use, and each part of the backboard is likely to be impacted by a basketball in the actual use process, so that the impact resistance detection device of the basketball stand for the sports experiment is not convenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection apparatus of basketball stands impact resistance for sports experiments to the detection apparatus in use who provides current basketball stands impact resistance for sports experiments among the above-mentioned background art is not convenient for carry out the problem that detects to each position of backboard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detection apparatus for basketball stands impact resistance force for sports experiments, includes a supporting bench, the upper surface of brace table is provided with the locating piece, and reserves on the brace table to have the baffle box, the outside of brace table is provided with the annular, and the annular in-connection has the slider, the slider sets up in electric telescopic handle's lower extreme, and electric telescopic handle's upper end is connected with the backup pad, reserve in the backup pad and have the ball hole, and the inside of ball hole backup pad is provided with the constant head tank, be connected with the control lever through compression spring in the constant head tank, and the outer end of control lever runs through the side of backup pad, reserve on the control lever and have the through-hole, and support on the control lever has the impact.

Preferably, the upper surface of the guide chute is arranged obliquely downwards, and the guide chute penetrates through the front side surface and the upper surface of the support table.

Preferably, the ball holes penetrate through the upper surface and the lower surface of the support plate, and the ball holes are distributed on the diagonal line of the support plate at equal intervals.

Preferably, the constant head tank and ball hole through connection, and the both ends that compression spring were fixed in the inboard of constant head tank and the outside of control lever all adopt the welded mode.

Preferably, the diameter of each of the through hole and the ball hole is larger than that of the impact ball, and the axes of the through hole and the ball hole are parallel.

Compared with the prior art, the beneficial effects of the utility model are that: this detection device of basketball stands impact resistance for sports experiments can be convenient for collect the disintegrating slag that produces in the testing process, and can be convenient for adjust the size of impact force to the impact resistance that can detect each position of backboard:

1. through the arrangement of the material guide groove, the device can enable the generated debris to slide to the outside of the device along the material guide groove in the process of an impact force resistance experiment, so that the collection of the debris generated in the experiment process is facilitated;

2. through the arrangement of the electric telescopic rod, the height of the supporting plate can be conveniently adjusted, so that the distance between the supporting plate and the backboard can be conveniently adjusted, the falling height of the impact ball can be conveniently changed, and the purpose of changing the impact force is further realized;

3. the sliding block slides in the sliding groove, and the ball holes in the supporting plate are arranged along the diagonal line of the supporting plate, so that impact balls can fall down from all positions above the backboard, and the impact resistance of all positions of the backboard can be detected conveniently.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic top view of the supporting platform of the present invention;

FIG. 4 is a schematic top view of the support plate of the present invention;

fig. 5 is the main structure diagram of the supporting plate of the utility model.

In the figure: 1. a support table; 2. a material guide chute; 3. positioning blocks; 4. a ring groove; 5. an electric telescopic rod; 6. a support plate; 7. impacting a ball; 8. a control lever; 9. a slider; 10. a ball hole; 11. positioning a groove; 12. a through hole; 13. compressing the spring.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a detection apparatus for basketball stands impact resistance force for sports experiments, including brace table 1, the upper surface of brace table 1 is provided with locating piece 3, and reserve on the brace table 1 and have baffle box 2, the outside of brace table 1 is provided with annular 4, and the 4 in-connection of annular has slider 9, slider 9 sets up in electric telescopic handle 5's lower extreme, and electric telescopic handle 5's upper end is connected with backup pad 6, reserve on the backup pad 6 and have ball hole 10, and the inside of ball hole 10 backup pad 6 is provided with constant head tank 11, be connected with control lever 8 through compression spring 13 in the constant head tank 11, and the side of backup pad 6 is run through to the outer end of control lever 8, reserve on the control lever 8 and have through-hole 12, and the support has impact ball 7 on the control lever 8, and impact ball 7.

The upper surface of the guide chute 2 is arranged obliquely downwards, and the guide chute 2 penetrates through the front side surface and the upper surface of the support table 1, so that the broken slag generated by detection can be conveniently discharged through the guide chute 2, and the impact process of the backboard in actual use can be conveniently simulated through the upper surface of the support table 1.

Ball hole 10 runs through the upper and lower surface of backup pad 6, and the equidistant distribution on the diagonal of backup pad 6 has ball hole 10, can be convenient for through ball hole 10 at the epaxial setting of backup pad 6 diagonal, and can make electric telescopic handle 5 can drive backup pad 6 and rotate around the axis of brace table 1 through slider 9 and annular 4 to make the device can detect the impact resistance force at each position of backboard.

Constant head tank 11 and ball hole 10 through connection, and the inboard of constant head tank 11 and the outside of control lever 8 all adopt the welded mode to be fixed in compression spring 13's both ends, the diameter of through-hole 12 and ball hole 10 all is greater than the diameter of impact ball 7, and the axis of through-hole 12 and ball hole 10 is parallel, make control lever 8 remove in constant head tank 11 when through-hole 12 and ball hole 10 axis collineation above that, impact ball 7 in the ball hole 10 will fall from the eminence, so that strike the backboard, be favorable to detecting.

The working principle is as follows: install this detection device of basketball stands impact resistance for sports experiments in the position of use at first to switch on electric telescopic handle 5's power, later through the following step to the backboard on the basketball stands detect that shocks resistance:

according to fig. 1, 3 and 4, the backboard is placed between the positioning blocks 3 on the support table 1, and the impact ball 7 is placed in the ball hole 10 on the support plate 6, and the impact ball 7 cannot fall from the ball hole 10 due to the control lever 8;

according to the technical scheme 1 and the figure 5, the supporting plate 6 is adjusted to a proper height through the electric telescopic rod 5, the control rod 8 is pressed, the compression spring 13 between the control rod 8 and the positioning groove 11 is compressed, the through hole 12 in the control rod 8 is gradually close to the ball hole 10 until the through hole 12 is overlapped with the axis of the ball hole 10, the impact ball 7 falls from the high altitude through the ball hole 10 and the through hole 12 and then impacts on the backboard, and the impact resistance of the backboard is detected by observing whether the backboard cracks or not;

when the backboard is required to be detected at each position, according to the figures 1, 2 and 3, the impact ball 7 falls from different positions above the backboard by sliding the sliding block 9 in the ring groove 4 and placing the impact ball 7 in the ball hole 10 at different positions, so as to achieve the purpose of detecting the impact resistance at each position of the backboard, and the content not described in detail in the specification belongs to the prior art known by those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detection apparatus for basketball stands impact resistance for sports experiments, includes brace table (1), its characterized in that: a positioning block (3) is arranged on the upper surface of the supporting table (1), a material guide groove (2) is reserved on the supporting table (1), an annular groove (4) is arranged on the outer side of the supporting table (1), and a sliding block (9) is connected in the ring groove (4), the sliding block (9) is arranged at the lower end of the electric telescopic rod (5), the upper end of the electric telescopic rod (5) is connected with a supporting plate (6), a ball hole (10) is reserved on the supporting plate (6), and the ball hole (10) and the support plate (6) are internally provided with a positioning groove (11), the positioning groove (11) is internally connected with the control rod (8) through a compression spring (13), the outer end of the control rod (8) penetrates through the side edge of the support plate (6), a through hole (12) is reserved on the control rod (8), and the control rod (8) is supported with the impact ball (7), and the impact ball (7) is arranged in the ball hole (10).

2. The apparatus as claimed in claim 1, wherein the apparatus comprises: the upper surface of the guide chute (2) is obliquely and downwards arranged, and the guide chute (2) penetrates through the front side surface and the upper surface of the support platform (1).

3. The apparatus as claimed in claim 1, wherein the apparatus comprises: the ball holes (10) penetrate through the upper surface and the lower surface of the supporting plate (6), and the ball holes (10) are distributed on the diagonal line of the supporting plate (6) at equal intervals.

4. The apparatus as claimed in claim 1, wherein the apparatus comprises: constant head tank (11) and ball hole (10) through connection, and the both ends of compression spring (13) are all fixed in to the inboard of constant head tank (11) and the outside of control lever (8) adoption welded mode.

5. The apparatus as claimed in claim 1, wherein the apparatus comprises: the diameters of the through hole (12) and the ball hole (10) are larger than the diameter of the impact ball (7), and the axes of the through hole (12) and the ball hole (10) are parallel.