CN214714007U

CN214714007U - Jumping stand for sports

Info

Publication number: CN214714007U
Application number: CN202120476844.9U
Authority: CN
Inventors: 周玉亮; 冯伟; 殷洁森; 李博
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-16
Anticipated expiration: 2031-03-04

Abstract

The utility model belongs to the technical field of sports equipment, and relates to a high jump apparatus, in particular to a high jump stand for sports, which comprises a stand column, a base and a cross bar, wherein the base is arranged at the bottom of the stand column, the surface of the stand column is provided with height scales, the upright posts are sleeved with sliding blocks, one side of each sliding block is fixedly connected with a placing block, two ends of each transverse rod are lapped on the placing blocks of the two upright posts, the middle point of each transverse rod is provided with a leveling component, the leveling component comprises a shell, a fixed column, an outer sleeve ring, a pointer and a dial gauge, the shell is fixedly connected on the bottom side wall of the cross bar, the fixed column is fixedly connected on the inner side wall of the shell, the outer sleeve ring is rotatably sleeved on the surface of the fixed column, the outer side wall of the outer sleeve is provided with a pointer, the pointer is arranged along the length direction of the cross rod, the middle point of the pointer is vertically aligned with the middle point of the cross rod, and the inner side walls of the shells on the two sides of the pointer are provided with graduations with arc structures. And a leveling component and a fine-tuning component are additionally arranged, so that the accuracy of high jump data is improved.

Description

Jumping stand for sports

Technical Field

The utility model belongs to the technical field of sports equipment, a high jump apparatus is related to, specifically is a high jump frame of sports usefulness.

Background

The high jump is one of the track and field events, it is composed of rhythmic running-up, single-foot take-off, landing over the cross bar, etc. the high jump is the event of the sports overcoming the height of the upper edge of the cross bar to calculate the score, and it is the symbol of the human being not inflicted and climbing the peak. High jump is also known as a loser's sport. Because each game, after skipping an elevation, the player also challenges the new elevation until the last jump is not skipped.

Generally at the in-process of high jump, prop up the horizontal pole that the level set up through two stands to the sportsman crosses the horizontal pole and the horizontal pole does not drop for up to standard, and when the horizontal pole between two stands did not have the level to place, can lead to the horizontal pole slope to set up, influences the accuracy of high jump data.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the utility model discloses a jumping stand of sports usefulness is researched and developed, through setting up the subassembly of making level and finely tuning the subassembly, improves the accuracy that the horizontal pole was placed to improve the accuracy of jumping data.

The utility model adopts the technical proposal that the high jump stand for sports comprises a vertical column, a base and a cross bar, the bottom of the upright post is provided with a base, the surface of the upright post is provided with height scales, the upright post is sleeved with a slide block, one side of the slide block is fixedly connected with a placing block, two ends of the cross bar are lapped on the placing blocks of the two upright posts, the middle point of the cross bar is provided with a leveling component, the leveling assembly comprises a shell, a fixing column, an outer sleeve ring, a pointer and a dial gauge, the shell is fixedly connected on the side wall of the bottom of the cross rod, the fixing column is fixedly connected on the inner side wall of the shell, an outer collar is rotatably sleeved on the surface of the fixing column, a pointer is arranged on the outer side wall of the outer collar, the pointer is arranged along the length direction of the cross rod, the middle point of the pointer is vertically aligned with the middle point of the cross rod, and the inner side walls of the shells on the two sides of the pointer are provided with graduations with arc structures.

The slider bottom be provided with adjusting part, adjusting part include regulating block, locking threaded rod and knob piece, the regulating block cup joint on the stand, the regulating block lateral wall on be provided with the screw hole, locking threaded rod one end peg graft and support to the stand surface in the screw hole, form screw-thread fit with the regulating block, the locking threaded rod other end is provided with the knob piece.

The adjusting part still include the fine setting subassembly, the regulating block top be connected with the slider bottom through the fine setting subassembly, the fine setting subassembly include inner tube, outer tube, go-between and swivel becket, the inner tube rigid coupling at regulating block top surface, the inner tube cup joints on the surface of stand, the outer tube has been cup jointed to the top lateral wall of inner tube, outer tube and inner tube between through threaded meshing interconnect, the bottom lateral wall of outer tube on cup joint and be fixed with the swivel becket, the swivel becket surface be provided with the slotted groove that the equidistance distributes.

The top of outer tube and slider bottom between be provided with the go-between, outer tube top lateral wall on be provided with the annular piece, the go-between inner wall on be equipped with the recess of annular structure, the annular piece form the joint cooperation with the recess.

And balancing weights with the same weight are arranged on two sides of the pointer.

The number of the pointers is two, and the two pointers are symmetrically arranged on two sides of the cross rod.

And the side wall of the shell is provided with an observation window.

The adjusting block is of a columnar structure.

The utility model has the advantages that:

be provided with the subassembly of making level on the horizontal pole, adjust to the same numerical value of stand surface scale through placing the piece with on two stands, then observe the pointer whether level through the subassembly of making level, judge whether level in the position of placing of two stands, be convenient for improve the accuracy of jump height data.

Can carry out the secondary adjustment to the height of horizontal pole through setting up the fine setting subassembly, when the sportsman needs increase the height, the operation of being convenient for is also convenient for simultaneously with more accurate adjustment to a certain height of horizontal pole.

The present invention will be described in detail with reference to the accompanying drawings.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

in the drawing, 1 is a vertical column, 2 is a base, 3 is a sliding block, 4 is a placing block, 5 is a cross bar, 6 is a shell, 7 is a fixed column, 8 is an outer sleeve ring, 9 is a pointer, 10 is a scale, 11 is an adjusting block, 12 is a locking threaded rod, 13 is a knob block, 14 is an inner tube, 15 is an outer tube, 16 is a connecting ring, and 17 is a rotating ring.

Detailed Description

As shown in fig. 1-3, a jumping stand for sports comprises a vertical column 1, a base 2 and a cross bar 5, wherein the base 2 is arranged at the bottom of the vertical column 1, height scales are arranged on the surface of the vertical column 1, a sliding block 3 is sleeved on the vertical column 1, a placing block 4 is fixedly connected to one side of the sliding block 3, two ends of the cross bar 5 are lapped on the placing blocks 4 of the two vertical columns 1, a leveling assembly is arranged at the middle point of the cross bar 5, the leveling assembly comprises a housing 6, a fixed column 7, an outer collar 8, a pointer 9 and a scale 10, the housing 6 is fixedly connected to the bottom side wall of the cross bar 5, the fixed column 7 is fixedly connected to the inner side wall of the housing 6, an outer collar 8 is rotatably sleeved on the surface of the fixed column 7, a pointer 9 is arranged on the outer side wall of the outer collar 8, the pointer 9 is arranged along the length direction of the cross bar 5, the middle point of the pointer 9 is vertically aligned with the middle point of the cross bar 5, and the inner side walls of the shell 6 at the two sides of the pointer 9 are provided with a dial gauge 10 with an arc structure.

In order to adjust the height of the two sides of the cross rod 5 conveniently, the bottom end of the sliding block 3 is provided with an adjusting assembly, the adjusting assembly comprises an adjusting block 11, a locking threaded rod 12 and a knob block 13, the adjusting block 11 is sleeved on the stand column 1, the side wall of the adjusting block 11 is provided with a threaded hole, one end of the locking threaded rod 12 is inserted into the threaded hole and abuts against the surface of the stand column 1, the locking threaded rod and the adjusting block 11 form threaded fit, and the knob block 13 is arranged at the other end of the locking threaded rod 12.

In order to improve the accuracy of high jump score, adjusting part still include the fine setting subassembly, 11 tops of regulating block be connected with 3 bottoms of slider through the fine setting subassembly, the fine setting subassembly include inner tube 14, outer tube 15, go-between 16 and

swivel becket

17, 14 rigid couplings of inner tube at 11 top surfaces of regulating block, inner tube 14 cup joints on the surface of stand 1, the top lateral wall of inner tube 14 has cup jointed outer tube 15, outer tube 15 and inner tube 14 between through the meshing interconnect of screw thread, the bottom lateral wall of outer tube 15 on cup joint and be fixed with swivel becket 17, swivel becket 17 surface be provided with a word recess that the equidistance distributes.

In order to further fix the fine adjustment assembly and the sliding block 3, a connecting ring 16 is arranged between the top end of the outer tube 15 and the bottom end of the sliding block 3, an annular block is arranged on the side wall of the top of the outer tube 15, a groove of an annular structure is formed in the inner wall of the connecting ring 16, and the annular block and the groove are in clamping fit.

The balancing weights with the same weight are arranged on two sides of the pointer 9, so that the pointer 9 is prevented from being easily influenced by the environment, and the accuracy of data can be further improved.

The number of the pointers 9 is two, and the two pointers 9 are symmetrically arranged on two sides of the cross rod 5, so that whether the cross rod 5 is leveled or not can be observed from two directions of the high jump stand.

The side wall of the shell 6 is provided with an observation window for observation.

In order to facilitate installation and use of the knob block, the adjusting block 11 is of a columnar structure.

The utility model discloses when specifically using: install stand 1 and base 2, two stands 1 are placed respectively in the assigned position of required use, then make slider 3 slide on stand 1 to the height of adjustment horizontal pole 5, when slider 3 slides to the assigned height, through rotating knob piece 13 locking threaded rod 12, the terminal surface of supporting to stand 1 of locking threaded rod 12, thereby the slider 3 on two fixed stands 1, at this moment the height of horizontal pole 5 has just been fixed. Through the observation window on the leveling device, the readings of the two sides of the pointer 9 on the scale 10 are observed to judge whether the pointer 9 is in a horizontal position. When the height of one side of the cross rod 5 needs to be finely adjusted, the inner tube 14 is relatively fixed, the outer tube 15 moves up and down by rotating the rotating ring 17, and fine adjustment is achieved, namely the outer tube 15 moves in the vertical direction by utilizing threaded connection between the outer tube 15 and the inner tube 14, so that the sliding block 3 is driven to move, and the height of the cross rod 5 is finely adjusted. Through observing the pointer 9 that has the balancing weight of the same weight, utilize pointer 9 to be in horizontal position all the time, cooperation graduation apparatus 10 so that the leveling of horizontal pole 5 improves the precision of jump height data.

Claims

1. The utility model provides a jumping stand of sports usefulness, includes stand (1), base (2) and horizontal pole (5), stand (1) bottom be provided with base (2), stand (1) surface is provided with height scale, its characterized in that: the upright post (1) is sleeved with a sliding block (3), one side of the sliding block (3) is fixedly connected with a placing block (4), two ends of a cross rod (5) are lapped on the placing blocks (4) of the two upright posts (1), a leveling assembly is arranged at the middle point of the cross rod (5), the leveling assembly comprises a shell (6), a fixed column (7), an outer sleeve ring (8), a pointer (9) and a scale (10), the shell (6) is fixedly connected onto the side wall of the bottom of the cross rod (5), the inner side wall of the shell (6) is fixedly connected with the fixed column (7), the surface of the fixed column (7) is rotatably sleeved with the outer sleeve ring (8), the outer side wall of the outer sleeve ring (8) is provided with the pointer (9), the pointer (9) is arranged along the length direction of the cross rod (5), the middle point of the pointer (9) is vertically aligned with the middle point of the cross rod (5), and the inner side walls of the shell (6) at two sides of the pointer (9) are provided with the scale (10) of an arc-shaped structure .

2. A sports jump stand according to claim 1, wherein: slider (3) bottom be provided with adjusting part, adjusting part include regulating block (11), locking threaded rod (12) and knob piece (13), regulating block (11) cup joint on stand (1), regulating block (11) lateral wall on be provided with the screw hole, locking threaded rod (12) one end peg graft and support to stand (1) surface in the screw hole, form screw-thread fit with regulating block (11), the locking threaded rod (12) other end is provided with knob piece (13).

3. A sports jump stand according to claim 2, wherein: the adjusting part still include the fine setting subassembly, regulating block (11) top be connected with slider (3) bottom through the fine setting subassembly, the fine setting subassembly include inner tube (14), outer tube (15), go-between (16) and swivel becket (17), inner tube (14) rigid coupling at regulating block (11) top surface, inner tube (14) cup joint on the surface of stand (1), the top lateral wall of inner tube (14) has cup jointed outer tube (15), outer tube (15) and inner tube (14) between through threaded meshing interconnect, the bottom lateral wall of outer tube (15) on cup joint and be fixed with swivel becket (17), swivel becket (17) surface be provided with a word recess that the equidistance distributes.

4. A sports jump stand according to claim 3, wherein: the novel sliding block structure is characterized in that a connecting ring (16) is arranged between the top end of the outer tube (15) and the bottom end of the sliding block (3), an annular block is arranged on the side wall of the top of the outer tube (15), a groove of an annular structure is formed in the inner wall of the connecting ring (16), and the annular block and the groove are in clamping fit.

5. A sports jump stand according to claim 1, wherein: and balancing weights with the same weight are arranged on two sides of the pointer (9).

6. A sports jump stand according to claim 5, wherein: the number of the pointers (9) is two, and the two pointers (9) are symmetrically arranged on two sides of the cross rod (5).

7. A sports jump stand according to claim 1, wherein: and an observation window is arranged on the side wall of the shell (6).

8. A sports jump stand according to claim 2, wherein: the adjusting block (11) is of a columnar structure.