CN203425439U - Physical teaching used parallel bars - Google Patents

Abstract

The utility model discloses a parallel bar for physical education, which comprises four adjusting uprights, four uprights, two cross bars, several connecting rods, several auxiliary steps, pipe sleeves and elastic safety ropes; the four adjusting uprights are respectively Vertically fixed on the ground, the lower ends of the four uprights are respectively inserted into the upper ends of the four adjustment uprights, two cross bars are fixed horizontally on the top of the four uprights respectively, the upper ends of the four adjustment uprights and the lower ends of the four uprights are respectively There are multiple height adjustment holes, and the four columns are inserted into the height adjustment holes through the fastening knobs and screwed and fixed on the four adjustment columns; the bottoms of the two cross bars are provided with bar-shaped grooves, and the two ends of the connecting rods are fixed in the bar-shaped grooves A number of auxiliary steps are arranged on the four adjustment columns and extend to the outside of the adjustment columns; the pipe sleeve is placed on the upper end of the column, and one end of the elastic safety rope is fixedly connected to the pipe sleeve. The utility model can adjust the height of the parallel bars, is suitable for people of different heights, and has good safety protection measures.

Description

Parallel bars for physical education

technical field

The utility model relates to a sporting goods, in particular to a pair of parallel bars for physical education teaching.

Background technique

Parallel bars is one of the gymnastics items. Parallel bars can perform various swings, swings, bends and extensions, arcs, turns, loops, rolls, somersaults, and various static postures and movements in the forward and lateral directions of one or two bars Move hard. Its movements are rich in content and comprehensive in types, ranging from simple to complex, easy to difficult. Various movements can be changed in the middle of the bar, at the end of the bar, on the bar, and under the bar. They are mainly composed of static and dynamic movements. It plays an important role in exercising the body and developing strength quality.

Parallel bars are one of the contents of physical education teaching, which can exercise students' physical fitness and skills. During the teaching process of parallel bars, due to the different heights of students, they cannot fully adapt to the height of parallel bars. It is more difficult without assistance; after a long time of exercise, the sweat on the hands sticks to the parallel bars, which is easy to slip and cause danger; Students who are exercising need someone to protect them on both sides.

Utility model content

The purpose of this utility model is to provide a kind of parallel bars for physical education, which can adjust the height of the parallel bars, is suitable for people of different heights, and has good safety protection measures.

In order to achieve the above object, the technical solution of the utility model is:

A kind of parallel bars for physical education, comprising four adjustment uprights, four uprights, two cross bars, several connecting rods, several auxiliary steps, pipe sleeves and elastic safety ropes; the four adjustment uprights are respectively vertical fixed on the ground, the lower ends of the four uprights are correspondingly inserted into the upper ends of the four adjustment uprights, the two cross bars are respectively transversely fixed on the tops of the four uprights, the The upper ends of the four adjustment columns and the lower ends of the four columns are respectively provided with a plurality of height adjustment holes, and the four columns are inserted into the height adjustment holes through fastening knobs and screwed and fixed on the four adjustment columns The bottoms of the two crossbars are respectively provided with strip grooves, the two ends of the connecting rods are fixed in the strip grooves, and the connecting rods are perpendicular to the crossbars; A number of auxiliary steps are respectively arranged on the four adjustment columns, and the auxiliary steps extend to the outside of the adjustment columns; the sleeve is set on the upper end of the column, and the One end of the elastic safety rope is fixedly connected to the pipe sleeve.

The above-mentioned parallel bars for physical education, wherein, the two horizontal bars are provided with anti-skid lines.

The above-mentioned parallel bars for physical education, wherein, the adjustment column is provided with a hook.

In the above-mentioned parallel bars for physical education, the auxiliary step is in the shape of a semi-ellipse.

The utility model can adjust the height of the parallel bars according to people of different heights, or climb up the parallel bars by assisting footsteps, and the parallel bars are provided with anti-slip patterns and safety ropes, which can achieve the best movement effect under the condition of ensuring safety; the connecting rods are installed , can do pull-ups or other exercises.

Description of drawings

Fig. 1 is the structural representation of parallel bars used for physical education teaching of the present utility model.

Fig. 2 is the bottom view of the parallel bars used for physical education teaching of the present utility model.

Detailed ways

Further illustrate the embodiment of the present utility model below in conjunction with accompanying drawing.

Please refer to accompanying drawing 1 and shown in accompanying drawing 2, a kind of parallel bar for physical education, comprises four adjustment uprights 1, four uprights 2, two crossbars 3, several connecting rods 4, several auxiliary steps 5, Sleeve 6 and elastic safety rope 7; described four adjustment columns 1 are vertically fixed on the ground respectively, and the lower ends of described four columns 2 are respectively inserted into the upper ends of described four adjustment columns 1 correspondingly. The two cross bars 3 described above are fixed horizontally on the tops of the four uprights 2 respectively, and the upper ends of the four adjustment uprights 1 and the lower ends of the four uprights 2 are respectively provided with a plurality of height adjustment holes 11. The four columns 2 are inserted into the height adjustment holes 11 through the fastening knobs 12 and screwed and fixed on the four adjustment columns 1, and the height of the columns 2 can be adjusted according to the height; the two cross bars 3 The bottom is respectively provided with bar-shaped grooves 31, and the two ends of the connecting rod 4 can be fixed in the described bar-shaped grooves 31, and the described connecting rod 4 is perpendicular to the described cross bar 3, and can be used as a pull-up and other sports; the several auxiliary steps 5 are respectively arranged on the four adjustment columns 1 for assisting climbing up the parallel bars, and the auxiliary steps 5 extend to the outside of the adjustment columns 1, It does not affect people who move in the parallel bars; the sleeve 6 is sleeved on the upper end of the column 2, and one end of the elastic safety rope 7 is fixedly connected to the sleeve 6 for binding People on the parallel bars to prevent accidental falls.

The two cross bars 3 are provided with anti-slip lines 32 to increase the friction between the palm and the cross bars 3 and prevent sweat from affecting the movement of the parallel bars.

Described adjusting column 1 is provided with hook 13, and coat can be hung on the hook 13 when moving.

Described auxiliary step 5 is semi-elliptic, can prevent the people beside the parallel bars from bumping into the auxiliary step 5 accidentally and get hurt, and the arc-shaped auxiliary step 5 can reduce impact force.

In summary, the utility model can adjust the height of the parallel bars according to people of different heights, or climb up the parallel bars by assisting the pedals. The parallel bars are equipped with anti-slip lines and safety ropes, which can play the best exercise under the condition of ensuring safety. Effect; install the connecting rod, you can do pull-ups or other sports.

Claims (4)

1. physical education parallel bars, is characterized in that: comprise four adjusting posts (1), four root posts (2), two cross bars (3), some connecting rods (4), several auxiliary pedals (5), pipe box (6) and elastic safety rope (7); Described four adjusting posts (1) vertically fix on the ground respectively, the lower end of described four root posts (2) is the corresponding upper end that is inserted in described four adjusting posts (1) respectively, described two cross bars (3) are laterally fixed on respectively the top of described four root posts (2), the upper end of described four adjusting posts (1) and the lower end of four root posts (2) are respectively equipped with a plurality of height adjustment holes (11), and described four root posts (2) insert described height adjustment hole (11) by tightening knob (12) and are tightened on described four adjusting posts (1); The bottom of described two cross bars (3) is respectively equipped with bar-shaped trough (31), and the two ends of described connecting rod (4) are fixed in described bar-shaped trough (31), and described connecting rod (4) is vertical with described cross bar (3); It is upper that described several auxiliary pedals (5) are separately positioned on described four adjusting posts (1), and described auxiliary pedal (5) extends to the outside of described adjusting post (1); Described pipe box (6) is nested with in the upper end of described column (2), and one end of described elastic safety rope (7) is fixedly connected on described pipe box (6).

2. physical education parallel bars according to claim 1, is characterized in that: described two cross bars (3) are provided with anti-slip veins (32).

3. physical education parallel bars according to claim 1, is characterized in that: described adjusting post (1) is provided with hook (13).

4. physical education parallel bars according to claim 1, is characterized in that: described auxiliary pedal (5) is half elliptic.

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