CN219208856U

CN219208856U - Testing device

Info

Publication number: CN219208856U
Application number: CN202223389029.2U
Authority: CN
Inventors: 贾轶; 陈志婷; 沈晨姝; 胡浩宇; 张瑞; 葛靖; 徐益
Original assignee: Chuzhou Vocational and Technical College
Current assignee: Chuzhou Vocational and Technical College
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-20
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a testing device which comprises symmetrically arranged bottom plates, wherein a hollow fixed plate is fixedly connected between the two bottom plates, a supporting mechanism is arranged on the bottom plates, universal wheels are symmetrically arranged at the bottoms of the bottom plates, one bottom of the bottom plates is connected with a driving rod through a driving mechanism, the driving rod is connected with a rotating rod through a transmission mechanism, and lifting mechanisms are arranged on the rotating rod and the driving rod. When the high jump stand is used, the driving motor can drive the driving rod to rotate, the driving rod can drive the rotating rod to rotate through the main belt pulley, the belt and the auxiliary belt pulley, and the rotating rod and the driving rod can drive the high jump stand to move upwards or downwards through the lifting pipe when rotating, so that the high jump stand can be quickly adjusted, two people are not required to adjust the position of the high jump stand, and meanwhile, the high jump stand is simple and convenient to adjust.

Description

Testing device

Technical Field

The utility model relates to the technical field of testing, in particular to a testing device.

Background

In order to enhance the glowing spirit and the collective honor of college students, universities often hold quality expansion training, promote communication among students and improve emotion, and a plurality of sports projects exist in quality expansion training activities, and various testing devices are required to be used for testing and recording the sports performances of the students.

Through retrieving, the patent document with the application number of CN202021460616.4 discloses a special testing arrangement of college student's quality expansion training, including two branches, two the equal sliding connection of surface downside of branch has hollow pole, two all be equipped with the draw-in groove on the opposite face in branch upper portion, two the joint has the horizontal bar between the draw-in groove, the right side be equipped with a spring on the interior right surface of draw-in groove, the right-hand member of horizontal bar with the left end in close contact with of a spring, the lateral wall of branch evenly is equipped with a through-hole, the lateral wall upper portion of hollow pole corresponds the position of a through-hole is equipped with No. two through-holes, branch with hollow pole runs through-hole with No. two through-holes are connected, be equipped with positioning nut on the positioning bolt.

In the above-mentioned comparison document, although the height of the jump pole can be adjusted and fixed by the positioning bolt and the positioning nut, two people are required to lift the supporting rod when the jump pole is adjusted, then the positioning bolt is inserted, and finally the positioning nut is screwed on the positioning bolt, so that the jump of the student can be tested, and the above-mentioned mode of adjusting the position of the jump pole is troublesome, therefore, a testing device is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a testing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a testing arrangement, includes the bottom plate that the symmetry set up, two fixedly connected with is the fixed plate that the hollow set up between the bottom plate, be provided with supporting mechanism on the bottom plate, the bottom symmetry of bottom plate is provided with the universal wheel, one of them the bottom of bottom plate is connected with the actuating lever through actuating mechanism, the actuating lever is connected with the dwang through drive mechanism, be provided with elevating system on dwang and the actuating lever.

Preferably, the supporting mechanism comprises threaded holes symmetrically formed in the bottom plate, the inner walls of the threaded holes are in threaded connection with threaded rods, the top of each threaded rod is fixedly connected with an adjusting plate, the outer walls of the adjusting plates are fixedly connected with adjusting rods which are circumferentially distributed, and the bottoms of the threaded rods are fixedly connected with round supporting plates.

Preferably, the driving mechanism comprises a driving motor fixedly connected with the bottom of one of the bottom plates, the output end of the driving motor is fixedly connected with a driving rod, and the driving rod penetrates through the bottom plate and is rotationally connected with the bottom plate.

Preferably, the transmission mechanism comprises a main belt wheel and a secondary belt wheel, one side of the bottom plate, which is close to the fixed plate, is provided with a mounting groove communicated with the inside of the fixed plate, the driving rod positioned in one mounting groove penetrates through the main belt wheel and is fixedly connected with the main belt wheel, and the rotating rod positioned in the other mounting groove penetrates through the secondary belt wheel and is fixedly connected with the secondary belt wheel.

Preferably, the main belt pulley is connected with the auxiliary belt pulley through a belt, the belt is positioned in the fixing plate, and the rotating rod penetrates through the bottom plate and is connected with the bottom plate in a rotating mode.

Preferably, the elevating system includes the lifter and the lifter that the symmetry set up, the outer wall of actuating lever, dwang all is provided with the external screw thread, actuating lever, dwang all run through the lifter and with lifter threaded connection, the outer wall fixed connection of lifter and lifter.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the device is used, the driving mechanism, the transmission mechanism and the lifting mechanism are utilized, the driving motor can drive the driving rod to rotate, the driving rod can drive the rotating rod to rotate through the main belt pulley, the belt and the auxiliary belt pulley, the rotating rod and the driving rod can drive the high jump rod to move upwards or downwards through the lifting pipe when rotating, so that the high jump rod height can be quickly adjusted, two people are not required to adjust the high jump rod position, and meanwhile, the high jump rod height is easy and convenient to adjust.

2. When the device is used, the supporting mechanism is utilized, when testing is needed, the threaded rod is rotated clockwise through the adjusting rod and the adjusting plate, the threaded rod can drive the supporting plate to move downwards, the downwards moved supporting plate can support the device, when the testing device is needed to be moved, the threaded rod can be rotated anticlockwise, the threaded rod can drive the supporting plate to move upwards, the upwards moved supporting plate can enable a plurality of universal wheels to be in contact with the ground, and the testing device can be conveniently moved through the universal wheels.

Drawings

FIG. 1 is a schematic view of an external perspective structure of a testing device according to the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional perspective structure of a testing device according to the present utility model;

fig. 3 is a schematic partial perspective view of a testing device according to the present utility model.

In the figure: 1 a bottom plate, 2 a fixed plate, 3 universal wheels, 4 driving rods, 5 rotating rods, 6 threaded holes, 7 threaded rods, 8 adjusting plates, 9 adjusting rods, 10 supporting plates, 11 driving motors, 12 main belt wheels, 13 auxiliary belt wheels, 14 mounting grooves, 15 belts, 16 jump rods and 17 lifting pipes.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-3, a testing device comprises a bottom plate 1 which is symmetrically arranged, a fixing plate 2 which is hollow is fixedly connected between the two bottom plates 1, a supporting mechanism is arranged on the bottom plate 1, universal wheels 3 are symmetrically arranged at the bottom of the bottom plate 1, a driving rod 4 is connected to the bottom of one bottom plate 1 through a driving mechanism, a rotating rod 5 is connected to the driving rod 4 through a transmission mechanism, and lifting mechanisms are arranged on the rotating rod 5 and the driving rod 4.

Further, supporting mechanism is including the symmetry offer screw hole 6 on bottom plate 1, and the inner wall threaded connection of screw hole 6 has threaded rod 7, wherein through threaded connection, can adjust the height of backup pad 10 through rotating threaded rod 7, the top fixedly connected with regulating plate 8 of threaded rod 7, the outer wall fixedly connected with of regulating plate 8 is the regulation pole 9 that the circumference distributes, the bottom fixedly connected with of threaded rod 7 is circular shape backup pad 10.

Further, the driving mechanism comprises a driving motor 11 fixedly connected with the bottom of one of the bottom plates 1, the output end of the driving motor 11 is fixedly connected with a driving rod 4, and the driving rod 4 penetrates through the bottom plate 1 and is rotatably connected with the bottom plate 1.

Further, the transmission mechanism comprises a main belt pulley 12 and a secondary belt pulley 13, one side of the bottom plate 1, which is close to the fixed plate 2, is provided with a mounting groove 14 communicated with the inside of the fixed plate 2, a driving rod 4 positioned in one mounting groove 14 penetrates through the main belt pulley 12 and is fixedly connected with the main belt pulley 12, and a rotating rod 5 positioned in the other mounting groove 14 penetrates through the secondary belt pulley 13 and is fixedly connected with the secondary belt pulley 13; the main belt pulley 12 is connected with the auxiliary belt pulley 13 through a belt 15, the belt 15 is positioned in the fixed plate 2, and the rotating rod 5 penetrates through the bottom plate 1 and is connected with the bottom plate 1 in a rotating way.

Further, elevating system includes the lifter 16 and the lifter 17 that the symmetry set up, the outer wall of actuating lever 4, dwang 5 all is provided with the external screw thread, actuating lever 4, dwang 5 all run through lifter 17 and with lifter 17 threaded connection, wherein can conveniently adjust the height of lifter 16 through threaded connection, the outer wall fixed connection of lifter 16 and lifter 17, wherein when the high jump test, can put the high jump pad between two bottom plates 1, and the standing groove with fixed plate 2 adaptation has been seted up to the centre of high jump pad, with the standing groove card of high jump pad on fixed plate 2, can play fine guard action to the student.

The working principle of the utility model is as follows: the driving motor 11 can drive the driving rod 4 to rotate, the driving rod 4 can drive the rotating rod 5 to rotate through the main belt pulley 12, the belt 15 and the auxiliary belt pulley 13, and the rotating rod 5 and the driving rod 4 can drive the high jump rod 16 to move upwards or downwards through the lifting pipe 17 while rotating, so that the rapid adjustment of the height of the high jump rod 16 can be realized, two people are not required to adjust the position of the high jump rod 16, and meanwhile, the adjustment of the height of the high jump rod 16 is simpler and more convenient;

when needs test, through adjusting pole 9 and regulating plate 8 clockwise rotation threaded rod 7, threaded rod 7 can drive backup pad 10 and move down, and the backup pad 10 of moving down can support the device, when needs remove testing arrangement, can anticlockwise rotation threaded rod 7, and threaded rod 7 can drive backup pad 10 and move up, and backup pad 10 after moving up can let a plurality of universal wheels 3 and ground contact, conveniently moves testing arrangement through a plurality of universal wheels 3.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a testing arrangement, includes bottom plate (1) that the symmetry set up, its characterized in that, two fixedly connected with is fixed plate (2) that hollow set up between bottom plate (1), be provided with supporting mechanism on bottom plate (1), the bottom symmetry of bottom plate (1) is provided with universal wheel (3), one of them the bottom of bottom plate (1) is connected with actuating lever (4) through actuating mechanism, actuating lever (4) are connected with dwang (5) through drive mechanism, be provided with elevating system on dwang (5) and actuating lever (4).

2. The testing device according to claim 1, wherein the supporting mechanism comprises symmetrically arranged threaded holes (6) on the bottom plate (1), threaded rods (7) are connected with the inner wall threads of the threaded holes (6), adjusting plates (8) are fixedly connected to the tops of the threaded rods (7), adjusting rods (9) distributed circumferentially are fixedly connected to the outer walls of the adjusting plates (8), and round supporting plates (10) are fixedly connected to the bottoms of the threaded rods (7).

3. A testing device according to claim 1, characterized in that the driving mechanism comprises a driving motor (11) fixedly connected with the bottom of one of the base plates (1), the output end of the driving motor (11) is fixedly connected with a driving rod (4), and the driving rod (4) penetrates through the base plate (1) and is rotatably connected with the base plate (1).

4. A testing device according to claim 1, wherein the transmission mechanism comprises a main belt wheel (12) and a secondary belt wheel (13), a mounting groove (14) communicated with the inside of the fixed plate (2) is formed on one side, close to the fixed plate (2), of the bottom plate (1), the driving rod (4) positioned in one mounting groove (14) penetrates through the main belt wheel (12) and is fixedly connected with the main belt wheel (12), and the rotating rod (5) positioned in the other mounting groove (14) penetrates through the secondary belt wheel (13) and is fixedly connected with the secondary belt wheel (13).

5. A testing device according to claim 4, characterized in that the main pulley (12) and the secondary pulley (13) are connected by a belt (15), the belt (15) is located inside the fixed plate (2), and the rotating rod (5) penetrates the bottom plate (1) and is rotatably connected with the bottom plate (1).

6. A testing device according to claim 1, characterized in that the lifting mechanism comprises a jump rod (16) and a symmetrically arranged lifting tube (17), the outer walls of the driving rod (4) and the rotating rod (5) are respectively provided with external threads, the driving rod (4) and the rotating rod (5) respectively penetrate through the lifting tube (17) and are in threaded connection with the lifting tube (17), and the jump rod (16) is fixedly connected with the outer wall of the lifting tube (17).