CN117018586A

CN117018586A - A sports physical fitness examination testing device and method

Info

Publication number: CN117018586A
Application number: CN202311007603.XA
Authority: CN
Inventors: 冯占宾; 王元成; 王惠
Original assignee: Jinan Lisheng Sports Goods Co ltd
Current assignee: Jinan Lisheng Sports Goods Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2023-11-10

Abstract

The invention relates to the technical field of physical fitness testing, and in particular to a sports physical fitness test testing device, which includes a placement seat, a moving column, a pressing plate, a T-shaped plate, a support sleeve and a moving component. A sports physical fitness test testing device and method designed by the present invention uses a height-adjustable placement seat so that testers of different heights can hold the horizontal bar with both hands, and at the same time reduces the probability that testers will fall and sprain their feet after the test is completed. ; The present invention can use the cooperation of the bead string, the disc, the No. 2 conical wheel, the No. 1 conical wheel, and the threaded rod to adjust the overall position of the scroll wheel and the hook above the horizontal bar, that is, to determine the tester's head needs. Beyond the distance of the horizontal bar crossbar, the elastic ruler in the scroll wheel is equipped with a sensor. When the tester does a pull-up, one count can be counted when the head touches the elastic ruler to ensure the standardization of the test pull-up. , thereby ensuring the accuracy of test results.

Description

Physical fitness examination testing device and method

Technical Field

The invention relates to the technical field of physical fitness tests, in particular to a physical fitness examination test device and method.

Background

The physical ability test of students is one of the embodiment of the physical ability achievements of students in all levels of institutions, and is an effective mechanism for evaluating physical conditions and physical exercise effects through physical measurement of adults and supervising the adults to participate in physical exercise, and the physical ability test comprises running, sit-ups, pull-up and other items, wherein the following problems exist when the corresponding device is used for carrying out the physical ability test item of pull-up:

1. because the heights of the testers are different, the testers need to be placed on the seat for heightening, so that the hands of the testers can be ensured to be held on the horizontal bar, but the single-height placing seat cannot be well suitable for testers with different heights.

2. When the pull-up test is carried out, the head of a tester exceeds a horizontal bar by a certain distance to be regarded as a qualified standard action, but the existing device does not have the function of measuring the distance of the head exceeding the horizontal bar, and the head is observed by human eyes singly, so that the detection result is inaccurate and relatively unfair.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a physical stamina examination testing arrangement, includes places the seat, removes the post, presses clamp plate, T shaped plate, supporting sleeve and remove the subassembly, place the seat and be fixed with four drums including bottom plate and movable plate, the upper end of bottom plate, sliding connection has the post that removes and removes the post lower extreme and slip and run through the bottom plate in the drum, a plurality of arcuate slots that distribute along its axial equidistance are all offered to the front and back both sides of removing the post, it all is fixed with articulated seat to remove the post, the four corners department of the up end of bottom plate all is fixed with articulated seat, rotate through the pivot between the upper end of two articulated seats of controlling and be connected with the diaphragm, the opposite side of diaphragm is provided with the clamp plate of being connected with the pivot rotation, the centre of the up end of bottom plate is fixed with T shaped plate, the lower extreme of two articulated seats of rear side articulates there is the rotary rod, the one end threaded connection that the rotary rod kept away from the rotary slot has the supporting sleeve, sliding connection has the stock in the supporting sleeve, the upper end threaded connection of stock has the movable subassembly.

Remove the subassembly and include the threaded rod, a conical wheel, two conical wheels and remove the cover, the threaded rod, a conical wheel and two conical wheels all are located and remove the cover, the upper end threaded connection of stock has the threaded rod, the upper end of threaded rod is fixed with a conical wheel, the side meshing of a conical wheel is connected with two conical wheels, the one end that a conical wheel was kept away from to two conical wheels is fixed with the disc.

Preferably, the four cylinders are rectangular, two arc holes are formed in opposite sides of the transverse plate, the lower ends of the arc holes and the transverse plate matched with the arc grooves corresponding to the arc holes are provided with telescopic structures installed on the upper end face of the bottom plate, the telescopic structures comprise round sleeves installed on the upper end face of the bottom plate and ejection blocks fixed in the round sleeves through reset springs, the ejection blocks are slidably connected to the lower ends of the transverse plate, long plates are fixed at the lower ends of one sides, close to the transverse plate, of the pressing plate, and the long plates are tightly attached to the lower end face of the transverse plate.

Preferably, the lower terminal surface of the both sides of the horizontal segment of T shaped plate has all been seted up two square grooves, and two square grooves have all been seted up to the lower terminal surface of the both sides of the horizontal segment of T shaped plate, and the square inslot rotates through the round bar and is connected with the cardboard, and the ball groove has been seted up to the lower terminal surface of the vertical segment one side that the cardboard is close to the T shaped plate, and the ball slides in the ball groove has the ball piece, and the ball piece articulates on the montant, and the montant is fixed on square frame pole jointly, and square frame pole cover is established in the outside of the vertical segment of T shaped plate, cardboard and its position correspond the bow-shaped groove looks joint.

Preferably, the rotary groove has all been seted up to the lower extreme of two articulated seats of rear side, rotates through the dead lever in the rotary groove and is connected with the rotary rod, and the front and back both sides of anchor ring in the supporting sleeve upper end all are fixed with a plurality of arcuate pieces of following its axial relative distribution, and the lower extreme of stock is fixed with the lug, and a set of relative both sides all are circular-arcly on the lug, and another set of relative both sides all are straight form on the lug.

Preferably, the first conical wheel is rotatably mounted at the upper end of the circular ring plate fixed on the inner side wall of the movable cover, the second conical wheel is rotatably mounted on the inner side wall of the movable cover, the threaded rod, the first conical wheel and the second conical wheel are all located in the movable cover, the disc is located on the outer side of the movable cover, one side of the disc, which is far away from the movable cover, is provided with a protective cover mounted on the outer side wall of the movable cover, the lower end of the protective cover is in an open shape, the bead strings are located between the protective cover and the outer side wall of the movable cover, a plurality of bead string grooves distributed along the circumferential equidistance are formed in the side end of the disc, and the bead strings are connected between the bead string grooves.

Preferably, the lower extreme that one side that removes the cover and is close to the pearl cluster has seted up the spout, and the spout is the V-arrangement that stands upside down, and the circular slot has all been seted up to the middle part and the tail end of two slope cell walls of spout, and sliding connection has two I-shaped posts in the spout, and one side that the I-shaped post kept away from the removal cover is fixed with the trip, and the external diameter in the middle of I-shaped post is unanimous with the diameter of circular slot.

Preferably, the lower extreme of removing the cover is provided with annular fixed cover, and fixed cover's internal diameter equals with the external diameter of supporting the cover, and the ring channel has been seted up in the upper end outside of removing the cover, and the ring channel rotation is connected with and removes the ring, and the side of removing the ring is fixed with the fixture block through the square, and the fixture block is C shape, and the interior concave surface of fixture block is provided with the slipmat.

Preferably, the opposite surfaces of the two movable covers are both fixed with supporting blocks, the upper end of the left supporting block is provided with a scroll wheel, one side, far away from the movable cover connected with the right supporting block, of the right supporting block is fixedly provided with a hook, an elastic ruler is wound in the scroll wheel through a scroll spring, and the other end of the elastic ruler is clamped on the hook.

In addition, the invention also provides a physical examination testing method, which comprises the following steps:

s1, moving the placing seat to the middle of the lower end of the horizontal bar, rotating the supporting sleeve to be in a vertical state, synchronously rotating the rotating rods on the left side and the right side to be parallel to the horizontal bar, rotating the long bar, then upwards moving the long bar to a position, close to the horizontal bar, of the upper end of the long bar, and then rotating the long bar again to fix the long bar.

S2, after the elastic ruler in the scroll wheel is clamped to the hook, the bead string is pulled, the movable cover is driven to move upwards at the upper end of the long rod through the bead string until the elastic ruler is higher than the cross rod of the horizontal rod, the bead string is fixed, and then the clamping block is clamped on the vertical rod of the horizontal rod.

S3, adjusting the height of the movable plate according to the height of a tester, simultaneously stepping the pressing plates on two sides, then loosening the pressing plates, enabling the transverse plate to rotate downwards through the elasticity of the reset spring by the transverse plate, and fixing the height of the movable plate when the movable column is in bidirectional fixation of the transverse plate and the clamping plate.

S4, a tester stands at the upper end of the placement seat, so that the tester can hold the horizontal bar by two hands, the pull-up test can be counted once after the head of the tester is propped against the elastic ruler, the tester falls at the upper end of the placement seat after finishing the test, and the probability that the tester falls to sprain the feet after finishing the test is reduced.

The invention has the beneficial effects that: 1. according to the physical fitness examination testing device and method, the height of the placing seat can be adjusted, so that testers with different heights can hold the horizontal bar by two hands, and meanwhile, the probability that the testers fall down to sprain feet after the test is finished is reduced.

2. The invention can utilize the coordination of the bead string, the disc, the two conical wheels, the first conical wheel and the threaded rod to adjust the position of the scroll wheel and the hook above the horizontal bar cross rod, namely, the distance that the head of a tester needs to exceed the horizontal bar cross rod is determined, the elastic ruler in the scroll wheel is provided with a sensor, when the tester makes a pull-up, the head can count one when touching the elastic ruler, thereby being convenient for ensuring the standup normalization of the test, and further ensuring the accuracy of the test result.

3. According to the invention, the fixing cover is sleeved at the upper end of the supporting sleeve by matching the bead string, the disc, the two conical wheels, the first conical wheel and the threaded rod, then the supporting sleeve is vertically changed into horizontal, then the supporting sleeve and the rotating rod integrally rotate towards the bottom plate, and finally the supporting sleeve and the rotating rod are integrally accommodated at two sides of the bottom plate, so that the whole device is convenient to accommodate and move, and the occupied space is small.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a test flow chart of the present invention.

Fig. 2 is a three-dimensional view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a cross-sectional plan view of A-A of fig. 3.

Fig. 5 is a cross-sectional three-dimensional view taken from A-A of fig. 3.

Fig. 6 is a three-dimensional view of the placement base, the pressing plate, and the T-shaped plate in the present invention.

Fig. 7 is an exploded three-dimensional view of the base plate, the pressing plate and the T-shaped plate of the present invention.

Fig. 8 is a three-dimensional view of the base plate, support sleeve and moving cover of the present invention.

Fig. 9 is a cut-away three-dimensional view of the support sleeve, the long rod and the moving cover of the present invention.

Fig. 10 is an enlarged view at B in fig. 9.

Fig. 11 is an exploded three-dimensional view of the moving assembly and moving cover of the present invention.

Fig. 12 is an enlarged view at C in fig. 11.

In the figure: 1. a placement seat; 11. a bottom plate; 12. a cylinder; 13. a moving plate; 14. a moving column; 15. an arcuate slot; 16. a hinge base; 17. a rotary groove; 2. a T-shaped plate; 21. a square groove; 22. a clamping plate; 23. a ball groove; 24. a ball block; 25. a vertical rod; 26. a square frame bar; 3. pressing the plate; 31. a long plate; 32. a cross plate; 33. an arc-shaped hole; 34. a rotating shaft; 4. a support sleeve; 41. an arcuate block; 42. a rotating rod; 43. a long rod; 44. a bump; 5. a moving assembly; 51. a threaded rod; 52. a first conical wheel; 53. a two-size cone wheel; 54. a disc; 55. a bead string groove; 56. bead strings; 6. a moving cover; 61. a protective cover; 62. a fixed cover; 63. a support block; 64. a chute; 65. a circular groove; 66. an I-shaped column; 67. a hook; 7. a scroll wheel; 71. a hook; 72. a moving ring; 73. and (5) clamping blocks.

Detailed Description

Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.

Referring to fig. 2, fig. 4, fig. 5 and fig. 6, a physical fitness examination testing device comprises a placing seat 1, a moving column 14, a pressing plate 3, a T-shaped plate 2, a supporting sleeve 4 and a moving assembly 5, wherein the placing seat 1 comprises a bottom plate 11 and a moving plate 13, four cylinders 12 are fixedly arranged at the upper end of the bottom plate 11, the four cylinders 12 are distributed in a rectangular shape, the moving column 14 is slidably connected in the cylinders 12, the lower end of the moving column 14 penetrates through the bottom plate 11 in a sliding manner, the moving column 14 is fixedly arranged on the lower end face of the moving plate 13, and rollers are arranged at the lower end of the bottom plate 11 to facilitate the movement of the placing seat 1.

Referring to fig. 3, 6 and 7, hinge bases 16 are fixed at four corners of an upper end face of a base plate 11, a transverse plate 32 is rotatably connected between upper ends of two opposite hinge bases 16 through a rotary shaft 34, pressing plates 3 rotatably connected with the rotary shaft 34 are arranged on opposite sides of the transverse plate 32, two arc-shaped holes 33 are formed in opposite sides of the transverse plate 32, a telescopic structure mounted on the upper end face of the base plate 11 is arranged at the lower end of the transverse plate 32, a long plate 31 is fixed at the lower end of one side, close to the transverse plate 32, of the pressing plates 3, and the long plate 31 is tightly attached to the lower end face of the transverse plate 32.

Referring to fig. 6 and 8, the telescopic structure includes a circular sleeve mounted on the upper end surface of the bottom plate 11 and an ejection block fixed in the circular sleeve by a return spring, and the ejection block is slidably connected to the lower end of the transverse plate 32.

Referring to fig. 6 and 7, a plurality of arcuate grooves 15 are formed on both front and rear sides of the moving column 14 and are equidistantly distributed along the axial direction thereof, and the arcuate holes 33 are matched with the arcuate grooves 15 corresponding to the positions thereof.

In the initial state, the diaphragm 32 is in a relatively inclined downward state under the action of the reset spring and the ejection block, the opposite sides of the diaphragm 32 are propped against the upper end face of the cylinder 12, the diaphragm 32 enables the opposite sides of the pressing plate 3 to be upward tilted through the long plate 31, the pressing plate 3 is stepped on by feet, the pressing plate 3 can drive the diaphragm 32 to rotate along the rotating shaft 34 in a direction away from the cylinder 12, the pressing plate 3 is loosened, and the elasticity of the reset spring can drive the diaphragm 32 to rotate downwards.

Referring to fig. 4, 5 and 7, a T-shaped plate 2 is fixed in the middle of the upper end surface of the bottom plate 11, two square grooves 21 are formed in the lower end surfaces of two sides of the horizontal section of the T-shaped plate 2, a clamping plate 22 is connected in the square grooves 21 through a round rod in a rotating manner, a ball groove 23 is formed in the lower end surface of one side of the clamping plate 22, which is close to the vertical section of the T-shaped plate 2, a ball block 24 slides in the ball groove 23, the ball block 24 is hinged to the upper end of a vertical rod 25, the vertical rod 25 is jointly fixed on a square rod 26, the square rod 26 is sleeved on the outer side of the vertical section of the T-shaped plate 2, and the clamping plate 22 is clamped with an arch groove 15 corresponding to the position of the square groove.

The restriction of the inner top wall of the square groove 21 makes one side of the clamping plate 22 far away from the vertical section of the T-shaped plate 2 incapable of deflecting downwards, when the clamping plate 22 abuts against the inner top wall of the square groove 21, the clamping plate 22 is in a horizontal state, and one side of the clamping plate 22 close to the vertical section of the T-shaped plate 2 can be driven to deflect downwards by moving the square frame rod 26 downwards, and at the moment, one side of the clamping plate 22 far away from the vertical section of the T-shaped plate 2 deflects upwards.

The height of the movable plate 13 is adjusted according to the height of a tester, and the specific adjustment operation is as follows: simultaneously treading the pressing plates 3 on two sides, driving the transverse plates 32 to deflect upwards through the long plates 31, driving the moving column 14 to move upwards through the matching of the arc holes 33 and the arc grooves 15 by the transverse plates 32, enabling the clamping plates 22 clamped in the arc grooves 15 to rotate upwards under the upward pushing force, simultaneously enabling the clamping plates 22 to press the vertical rods 25 downwards, enabling the vertical rods 25 and the square frame rods 26 to move downwards synchronously, enabling the clamping plates 22 to slide downwards along the lower end face of the arc grooves 15 after being tilted upwards until the clamping plates 22 are clamped in the next arc grooves 15, enabling the pressing plates 3 to face the arc grooves 15 at the moment, loosening the pressing plates 3, enabling the moving column 14 to apply downward pressure to the clamping plates 22 at the moment, however, one end of the clamping plate 22, which is provided with the ball groove 23, cannot rotate upwards under the limit of the square groove 21, so that the movable column 14 cannot move downwards, the height of the movable column is kept unchanged, the transverse plate 32 is enabled to rotate downwards through the elastic force of the reset spring until the side wall of the arc-shaped hole 33 is clamped in the arc-shaped groove 15, at the moment, the movable column 14 is positioned in the bidirectional fixing of the transverse plate 32 and the clamping plate 22, the height of the movable plate 13 is fixed, then a tester stands on the movable plate 13 for pull-up test, the testers with different heights can hold the horizontal bar by both hands through the height-adjustable placing seat 1, and meanwhile, the possibility that the testers fall to sprain feet after the test is completed is reduced.

When the movable plate 13 needs to be adjusted downwards, the square frame rod 26 is stepped down, so that the clamping plate 22 is tilted upwards in opposite sides, after the clamping plate 22 drives the movable column 14 to move upwards for a certain distance through the cooperation of the arc-shaped holes 33 and the arc-shaped grooves 15, the clamping plate 22 is separated from the arc-shaped grooves 15, and in the process, the transverse plate 32 synchronously rotates upwards to be temporarily separated from the arc-shaped grooves 15, the transverse plate 32 is kept in a state separated from the arc-shaped grooves 15 by stepping the pressing plate 3 by an operator, and the movable plate 13 falls back to the original position downwards under the action of self gravity, at the moment, the space between the movable plate 13 and the bottom plate 11 is shortest, so that the accommodating of the seat 1 is facilitated.

Referring to fig. 2, 7, 8 and 9, the lower ends of the two hinge bases 16 at the rear side are respectively provided with a rotary groove 17, a rotary rod 42 is rotatably connected in the rotary groove 17 through a fixed rod, one end of the rotary rod 42, far away from the rotary groove 17, is in threaded connection with a supporting sleeve 4, a long rod 43 is slidably connected in the supporting sleeve 4, a plurality of bow-shaped blocks 41 which are distributed oppositely along the axial direction of the long rod are respectively fixed at the front side and the rear side of an inner ring surface at the upper end of the supporting sleeve 4, and a bump 44 is fixed at the lower end of the long rod 43.

The two opposite sides of the lug 44 are arc-shaped, the other two opposite sides of the lug 44 are straight, the distance between the straight surfaces of the lug 44 is equal to the distance between the two bow-shaped blocks 41 which are opposite front and back, the distance between the arc surfaces of the lug 44 is larger than the distance between the two bow-shaped blocks 41 which are opposite front and back, when the straight surfaces of the lug 44 are arranged front and back, the long rod 43 can drive the lug 44 to move up and down in the supporting sleeve 4, so that the distance between the upper end of the long rod 43 and the ground is adjusted, and when the arc surfaces of the lug 44 are arranged front and back, the lug 44 is blocked by the bow-shaped blocks 41 and cannot move up and down, and the long rod 43 is fixed.

Referring to fig. 3, 9, 10 and 11, the upper end of the long rod 43 is connected with a moving assembly 5 in a threaded manner, the moving assembly 5 comprises a threaded rod 51, a first conical wheel 52, a second conical wheel 53 and a moving cover 6, the upper end of the long rod 43 is connected with the threaded rod 51 in a threaded manner, the first conical wheel 52 is fixed at the upper end of the threaded rod 51, the second conical wheel 53 is connected with the side end of the first conical wheel 52 in a meshed manner, one end, far away from the first conical wheel 52, of the second conical wheel 53 is fixed with a disc 54, a plurality of bead strings 55 distributed along the circumferential direction at equal distance are formed at the side end of the disc 54, and bead strings 56 are connected between the bead strings 55.

Referring to fig. 8, 10 and 11, the first cone pulley 52 is rotatably mounted on the upper end of the circular plate fixed on the inner side wall of the movable cover 6, the second cone pulley 53 is rotatably mounted on the inner side wall of the movable cover 6, the threaded rod 51, the first cone pulley 52 and the second cone pulley 53 are all located in the movable cover 6, the disc 54 is located on the outer side of the movable cover 6, a protective cover 61 mounted on the outer side wall of the movable cover 6 is arranged on one side, away from the movable cover 6, of the disc 54, the lower end of the protective cover 61 is in an open shape, the bead string 56 is located between the protective cover 61 and the outer side wall of the movable cover 6, the lower end of the movable cover 6 is provided with a circular fixed cover 62, and the inner diameter of the fixed cover 62 is equal to the outer diameter of the supporting sleeve 4.

The first conical wheel 52, the second conical wheel 53, the disc 54, the bead string 56 and the threaded rod 51 are protected by the cooperation of the movable cover 6, the protective cover 61 and the fixed cover 62, when the bead string 56 is pulled to drive the disc 54 to rotate, the first conical wheel 52 is driven to rotate by the second conical wheel 53, so that the long rod 43 drives the lug 44 to synchronously move through the threaded rod 51, and the long rod 43 drives the lug 44 to rotate and simultaneously moves downwards or upwards.

Referring to fig. 8, 11 and 12, a sliding groove 64 is formed in the lower end of one side, close to the bead string 56, of the movable cover 6, the sliding groove 64 is in an inverted V shape, round grooves 65 are formed in the middle and the tail ends of two inclined groove walls of the sliding groove 64, two i-shaped columns 66 are connected in a sliding manner in the sliding groove 64, a clamping hook 67 is fixed on one side, far from the movable cover 6, of each i-shaped column 66, and the outer diameter of the middle of each i-shaped column 66 is identical with the diameter of each round groove 65.

When the bead string 56 needs to be pulled to rotate, the two I-shaped columns 66 are respectively clamped in the corresponding circular grooves 65 in the middle, at this time, the I-shaped columns 66 are far away from the bead string 56, the bead string 56 naturally sags, then an operator pulls the bead string 56 to drive the disc 54 to rotate, when the two I-shaped columns 66 respectively move into the circular grooves 65 at the tail part along the two inclined grooves of the sliding groove 64, the I-shaped columns 66 pull the lower end of the bead string 56, so that the bead string 56 is stretched between the I-shaped columns 66 and the disc 54, and then the two I-shaped columns 66 are rotated, so that the clamping hooks 67 are clamped on the bead string 56, thereby limiting the rotation of the bead string 56, and facilitating the fixation of the disc 54 and the synchronous fixation of the threaded rod 51.

When the device is not in use, the fixing cover 62 is sleeved on the upper end of the supporting sleeve 4 by matching the bead string 56, the disc 54, the two-number conical wheel 53, the first conical wheel 52 and the threaded rod 51, then the supporting sleeve 4 is vertically changed into a horizontal state, then the supporting sleeve 4 and the rotating rod 42 integrally rotate towards the bottom plate 11, and finally the supporting sleeve 4 and the rotating rod 42 are integrally accommodated on two sides of the bottom plate 11.

Referring to fig. 2 and 11, an annular groove is formed in the outer side of the upper end of the movable cover 6, a movable ring 72 is rotatably connected to the annular groove, a clamping block 73 is fixed to the side end of the movable ring 72 through a square block, the clamping block 73 is in a C shape, and an anti-slip pad is arranged on the inner concave surface of the clamping block 73.

The movable ring 72 is rotated, so that the clamping blocks 73 are clamped on the vertical rods of the horizontal bars, and the anti-slip pads on the inner sides of the clamping blocks 73 prevent the clamping blocks 73 from sliding, so that the vertical states of the support sleeve 4, the long rods 43 and the movable cover 6 are guaranteed conveniently.

Referring to fig. 2, 9 and 11, the opposite surfaces of the two moving covers 6 are respectively fixed with a supporting block 63, the upper end of the left supporting block 63 is provided with a scroll wheel 7, one side of the right supporting block 63 far away from the moving cover 6 connected with the right supporting block is fixedly provided with a hook 71, an elastic ruler is wound in the scroll wheel 7 through a scroll spring, and the other end of the elastic ruler is clamped on the hook 71.

The elastic ruler in the scroll wheel 7 is pulled out to be clamped on the hook 71, a sensor is arranged on the elastic ruler, when a tester makes a pull-up, the head can count one when touching the elastic ruler, so that the pull-up standardization of the test is ensured, and the accuracy of the test result is ensured.

Working principle: s1, preparing: after the placing seat 1 is moved to the middle of the lower end of the horizontal bar, the rotary rods 42 on the left side and the right side synchronously rotate to be parallel to the horizontal bar, and the supporting sleeve 4 rotates to be vertical, it is required to say that the maximum rotatable angle of the supporting sleeve 4 is 90 degrees, the supporting sleeve 4 is ensured to be parallel to the vertical bar of the horizontal bar, then two I-shaped columns 66 are respectively clamped in the circular grooves 65 at the corresponding middle positions, at the moment, the I-shaped columns 66 are far away from the bead string 56, the bead string 56 is pulled to drive the disc 54 to rotate, the first conical wheel 52 is driven to rotate by the second conical wheel 53, the long rod 43 drives the lug 44 to synchronously move through the threaded rod 51, the long rod 43 drives the lug 44 to move upwards while simultaneously, the long rod 43 drives the scroll wheel 7 to synchronously move through the moving cover 6, and finally the scroll wheel 7 is positioned at the corresponding position above the horizontal bar of the horizontal bar, and the scroll wheel 7 is opposite to the hook 71 and parallel to the horizontal bar of the horizontal bar.

S2, fixing a height standard: after the elastic ruler in the scroll wheel 7 is clamped to the hook 71, when the two I-shaped columns 66 respectively move into the circular groove 65 at the tail part along the two inclined grooves of the sliding groove 64, the lower ends of the bead strings 56 are pulled to be pulled away by the I-shaped columns 66, so that the bead strings 56 are tightly stretched between the I-shaped columns 66 and the disc 54, the two I-shaped columns 66 are rotated, the clamping hooks 67 are clamped on the bead strings 56, the rotation of the bead strings 56 is limited, the disc 54 is fixed, the long rod 43 is fixed, the clamping blocks 73 are clamped on the vertical rod of the horizontal bar by the rotating moving ring 72, and the supporting sleeve 4 is kept in a vertical state.

S3, adjusting the placement seat 1: the height of the movable plate 13 is adjusted according to the height of a tester, the pressing plates 3 on two sides are firstly stepped on simultaneously, the transverse plate 32 is driven to deflect upwards through the long plate 31, the transverse plate 32 drives the movable column 14 to move upwards through the matching of the arc-shaped holes 33 and the arc-shaped grooves 15, the clamping plates 22 clamped in the arc-shaped grooves 15 are driven to rotate upwards by upward pushing force, meanwhile, the clamping plates 22 downwards press the vertical rods 25, the vertical rods 25 and the square frame rods 26 to move downwards synchronously, the clamping plates 22 slide downwards along the lower end surfaces of the arc-shaped grooves 15 after being lifted upwards until the clamping plates 22 are clamped in the next arc-shaped grooves 15, then the pressing plates 3 are released, the transverse plate 32 enables the transverse plate 32 to rotate downwards through the elastic force of the reset springs until the side walls of the arc-shaped holes 33 are clamped in the arc-shaped grooves 15, at the moment, the movable columns 14 are positioned in the bidirectional fixing of the transverse plate 32 and the clamping plates 22, the height of the movable plate 13 is fixed, and test staff with different heights can hold the horizontal bars by both hands through the placing seats 1 with adjustable heights.

S4, a tester stands at the upper end of the placement seat 1, so that the tester can hold the horizontal bar by hands conveniently, the pull-up test can count once when the head of the tester is propped against the elastic ruler, the tester falls at the upper end of the placement seat 1 after finishing doing so, and the possibility that the tester falls to sprain the feet after finishing the test is reduced.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the embodiments of the disclosure may be suitably combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides a physical stamina examination testing arrangement, is including placing seat (1), removal post (14), pressing plate (3), T shaped plate (2), support sleeve (4) and remove subassembly (5), its characterized in that: the placing seat (1) comprises a bottom plate (11) and a moving plate (13), four cylinders (12) are fixedly arranged at the upper end of the bottom plate (11), a moving column (14) is connected in a sliding manner in the cylinders (12), the lower ends of the moving column (14) penetrate through the bottom plate (11) in a sliding manner, a plurality of arch-shaped grooves (15) which are distributed at equal intervals along the axial direction of the moving column (14) are formed in the front side and the rear side of the moving column (14), the moving column (14) is fixedly arranged on the lower end face of the moving plate (13), hinge seats (16) are fixedly arranged at four corners of the upper end face of the bottom plate (11), a transverse plate (32) is connected between the upper ends of the two opposite hinge seats (16) in a rotating manner through a rotating shaft (34), a pressing plate (3) which is connected with the rotating shaft (34) in a rotating manner is arranged on the opposite side of the transverse plate (32), a T-shaped plate (2) is fixedly arranged in the middle of the upper end face of the bottom plate (11), a rotating rod (42) is hinged at the lower end of the two hinge seats (16) on the rear side, one end of the rotating rod (42) far away from the rotating groove (17) is connected with a supporting sleeve (4) in a threaded manner, the upper end of the supporting sleeve (4) is connected with a long rod (43) in a threaded manner, and the long rod (43) is connected with the long rod (43) in a threaded manner;

remove subassembly (5) including threaded rod (51), conical wheel (52), two conical wheels (53) and remove cover (6), the upper end threaded connection of stock (43) has threaded rod (51), the upper end of threaded rod (51) is fixed with conical wheel (52), the side meshing of conical wheel (52) is connected with conical wheel (53), conical wheel (53) keep away from conical wheel (52) one end and is fixed with disc (54).

2. The physical fitness test device of claim 1, wherein: four drum (12) are the rectangle and distribute, two arc hole (33) have been seted up to diaphragm (32) opposite side, arc hole (33) and the lower extreme of diaphragm (32) that cooperate with arcuate slot (15) that its position corresponds are provided with the extending structure of installing at bottom plate (11) up end, extending structure is including installing the round cover and the fixed ejecting piece of round cover through reset spring in bottom plate (11) up end, ejecting piece sliding connection is in the lower extreme of diaphragm (32), the lower extreme that is close to one side of diaphragm (32) of pressure board (3) is fixed with long board (31), the lower terminal surface at diaphragm (32) is hugged closely to long board (31).

3. The physical fitness test device of claim 1, wherein: two square grooves (21) are formed in the lower end faces of two sides of the horizontal section of the T-shaped plate (2), a clamping plate (22) is connected in the square grooves (21) through rotation of a round rod, a ball groove (23) is formed in the lower end face, close to one side of the vertical section of the T-shaped plate (2), of the clamping plate (22), a ball block (24) is arranged in the ball groove (23) in a sliding mode, the ball block (24) is hinged to the upper end of a vertical rod (25), the vertical rod (25) is fixed to a square rod (26) in a sleeved mode, and the clamping plate (22) is clamped with an arch groove (15) corresponding to the position of the square rod.

4. The physical fitness test device of claim 1, wherein: the lower extreme of two articulated seat (16) of rear side has all seted up rotary groove (17), rotates through the dead lever in rotary groove (17) and is connected with rotary rod (42), and the front and back both sides of anchor ring in support sleeve (4) upper end all are fixed with a plurality of arch piece (41) of following its axial relative distribution, and the lower extreme of stock (43) is fixed with lug (44), and a set of relative both sides on lug (44) all are circular-arc, and another set of relative both sides on lug (44) all are straight form.

5. The physical fitness test device of claim 1, wherein: the utility model discloses a ball cluster structure, including movable cover (6) and ball cluster, including fixed annular plate upper end, movable cover (6) inside wall, threaded rod (51), first cone pulley (52) and second cone pulley (53), the fixed annular plate upper end in movable cover (6) inside wall is installed in rotation of first cone pulley (52), threaded rod (51), first cone pulley (52) and second cone pulley (53) all are located movable cover (6), disc (54) are located movable cover (6) outside, one side that movable cover (6) was kept away from to disc (54) is provided with shield (61) of installing at movable cover (6) lateral wall, the lower extreme of shield (61) is uncovered form, ball cluster (56) are located between shield (61) and the movable cover (6) lateral wall, a plurality of ball clusters (55) that distribute along its circumference equidistance are seted up to the lateral end of disc (54), be connected with between ball clusters (55).

6. The physical fitness test device of claim 5, wherein: the lower extreme that is close to one side of pearl cluster (56) of removal cover (6) has seted up spout (64), and spout (64) are the V-arrangement that stands upside down, and circular slot (65) have all been seted up at the middle part and the tail end of two slope cell walls of spout (64), and sliding connection has two I-shaped posts (66) in spout (64), and one side that I-shaped post (66) kept away from removal cover (6) is fixed with trip (67), and the external diameter in the centre of I-shaped post (66) is unanimous with the diameter of circular slot (65).

7. The physical fitness test device of claim 5, wherein: the lower extreme of removing cover (6) is provided with annular fixed cover (62), and the internal diameter of fixed cover (62) equals with the external diameter of supporting sleeve (4), and the ring channel has been seted up in the upper end outside of removing cover (6), and the ring channel swivelling joint has removal ring (72), and the side of removal ring (72) is fixed with fixture block (73) through the square, and fixture block (73) are C shape, and the interior concave surface of fixture block (73) is provided with the slipmat.

8. The physical fitness test device of claim 5, wherein: the opposite surfaces of the two movable covers (6) are respectively fixed with a supporting block (63), the upper end of the left supporting block (63) is provided with a scroll wheel (7), one side, far away from the movable cover (6) connected with the right supporting block (63), of the right supporting block is fixedly provided with a hook (71), an elastic ruler is wound in the scroll wheel (7) through the scroll spring, and the other end of the elastic ruler is clamped on the hook (71).