CN210813945U

CN210813945U - Hurdle frame for physical training

Info

Publication number: CN210813945U
Application number: CN201921773404.9U
Authority: CN
Inventors: 朱靓
Original assignee: Nanjing Institute of Industry Technology
Current assignee: Nanjing Institute of Industry Technology
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-23
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a hurdle frame for physical training, which relates to the hurdle field and mainly aims to solve the problem of poor rotating effect of the existing hurdle frame; this hurdle is used in sports training, including two bases, be fixed with the stopper on the base, the stopper rotates with first bracing piece to be connected, still be equipped with the rotation control subassembly on the base, the rotation control subassembly is equipped with the removal chamber including fixing the fixing base on the fixing base, is fixed with the slide bar in the removal chamber, and sliding connection has the movable block on the slide bar, and spring and fixing base fixed connection are passed through to movable block one end, are equipped with first articulated seat on the movable block, and first articulated seat passes through the articulated seat of second on connecting rod and the first bracing piece to be connected, first bracing piece is through first bolt and second bracing piece fixed connection, is equipped with the scale on the second bracing piece, second bracing piece top can be dismantled and be connected with the entablature subassembly, has improved holistic rotation effect.

Description

Hurdle frame for physical training

Technical Field

The utility model relates to a hurdle field specifically is a hurdle is used in sports training.

Background

The hurdle is an apparatus for sports competition and consists of a cross bar, a fixed rod and a base. Wherein the height of the cross bar determines the minimum height that the player must cross during the game; the top ends of the fixed rods are connected to the two ends of the main cross rod and comprise movable rods, so that the height of the cross rod can be increased and decreased; the base is arranged at the lower end of the fixed rod and plays a supporting role. The hurdle is a track and field project, and with the rapid development of sports career, the hurdle project is more and more popular with people.

Most of the conventional hurdles are used in the conventional hurdles during training, but the hurdles can topple over after contacting with the bodies of athletes during use, so that the athletes are injured; the conventional hurdle frame for physical training comprises two supporting rods and railings arranged on the supporting rods, wherein the supporting rods are of telescopic rod structures, rotating wheels are fixedly arranged at the lower ends of the supporting rods, a same rotating shaft is fixedly arranged between the rotating wheels, bearing seats are fixedly arranged on the rotating shaft, the number of the bearing seats is four, two bearing seats are in a group and are positioned on the left side and the right side of each rotating wheel, a base is fixedly arranged at the lower end of each bearing seat, and springs are fixedly arranged between the front side and the rear side of each supporting rod and; the railing is hollow triangle prismatic structure, the fixed counter weight cover that sets up in both ends of railing, the water filling port is seted up to the one end of railing, and this kind is striden the rotation effect of truss in the use relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hurdle is striden with sports training solves the current relatively poor problem of hurdle rotation effect of striding.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hurdle is used in sports training, includes two bases, through bottom end rail fixed connection between two bases, be fixed with the stopper on the base, the stopper rotates with first bracing piece to be connected, still be equipped with the rotation control subassembly on the base, the rotation control subassembly is equipped with the removal chamber including fixing the fixing base on the fixing base, is fixed with the slide bar in the removal chamber, and sliding connection has the movable block on the slide bar, and spring and fixing base fixed connection are passed through to movable block one end, are equipped with first articulated seat on the movable block, and first articulated seat passes through the articulated seat of second on connecting rod and the first bracing piece to be connected, first bracing piece is through first bolt and second bracing piece fixed connection, is equipped with the scale on the second bracing piece, can dismantle above the second bracing piece and be connected with the top end.

In one alternative: the first supporting rod is rotatably connected in a limiting cavity of the limiting block through a connecting shaft, and a bearing is sleeved on the limiting block.

In one alternative: the two ends of the sliding rod are fixedly connected with the fixed seat and the limiting block respectively.

In one alternative: the quantity of the rotary control assemblies on the base is two, and the two rotary control assemblies are symmetrically arranged on two sides of the limiting block.

In one alternative: the upper cross beam assembly comprises an insertion block fixed above the second support rod, a support is inserted into the insertion block, and a second bolt for fixing the support is further arranged above the insertion block.

In one alternative: a sleeve is fixed on the support, and an upper cross beam is inserted into the sleeve.

In one alternative: and a bearing block is also fixed on the base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the limiting block is rotatably connected with the first supporting rod, so that the first supporting rod can rotate around the limiting block, and when the first supporting rod is stressed, the first supporting rod can rotate in the limiting block;

2. when the first supporting rod rotates, the connecting rod can drive the moving block to move on the sliding rod, the connecting rod can compress or stretch the spring at the moment, a good buffering effect is achieved, and meanwhile the first supporting rod can be restored to the original position through the spring;

3. can dismantle above the second bracing piece and be connected with the entablature subassembly, conveniently stride the fence training through the entablature subassembly, in the installation, insert earlier the support and establish in the inserted block, insert the entablature again and establish the sleeve, pass through the second bolt fastening at last, it is very practical.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is an enlarged view of the region a of the present invention.

Fig. 4 is a perspective view of the present invention.

Notations for reference numerals: 01-base, 02-lower beam, 03-limiting block, 04-first supporting rod, 05-second supporting rod, 06-rotation control component, 07-upper beam component, 11-bearing block, 31-limiting cavity, 41-first bolt, 42-connecting shaft, 43-bearing, 51-graduated scale, 61-fixing seat, 62-moving cavity, 63-sliding rod, 64-spring, 65-moving block, 66-first hinging seat, 67-connecting rod, 68-second hinging seat, 71-inserting block, 72-bracket, 73-sleeve, 74-upper beam and 75-second bolt.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-4, in an embodiment of the present invention, a hurdle frame for physical training includes two bases 01, and the two bases 01 are fixedly connected to each other by a lower beam 02, so that the bases 01 have good stability, and thus the hurdle frame can be conveniently used for training.

Furthermore, a limiting block 03 is fixed on the base 01, and the limiting block 03 is rotatably connected with the first supporting rod 04, so that the first supporting rod 04 can rotate around the limiting block 03, and when the first supporting rod 04 is stressed, the first supporting rod 04 can rotate in the limiting block 03; the first supporting rod 04 is rotatably connected in the limiting cavity 31 of the limiting block 03 through the connecting shaft 42, so that the first supporting rod 04 can rotate around the connecting shaft 42, the limiting block 03 is sleeved with the bearing 43, the stability of the connecting shaft 42 is improved through the bearing 43, the stability of the first supporting rod 04 during rotation is further improved, and certain safety is brought.

Furthermore, the base 01 is also provided with a rotation control assembly 06, and the rotating first support rod 04 can be brought back to the original position through the rotation control assembly 06, so that the first support rod 04 can be conveniently restored to the original position, and on the other hand, a certain buffering effect can be achieved; the rotation control assembly 06 comprises a fixed seat 61 fixed on the base 01, a moving cavity 62 is arranged on the fixed seat 61, a sliding rod 63 is fixed in the moving cavity 62, two ends of the sliding rod 63 are respectively and fixedly connected with the fixed seat 61 and a limiting block 03, and the sliding rod 63 has good stability; the sliding rod 63 is connected with a moving block 65 in a sliding manner, so that the moving block 65 can slide on the sliding rod 63 at will, one end of the moving block 65 is fixedly connected with the fixed seat 61 through a spring 64, and when the moving block 65 moves, the spring 64 can be compressed or stretched, so that a good buffering effect is achieved; the moving block 65 is provided with a first hinge seat 66, the first hinge seat 66 is connected with a second hinge seat 68 on the first support rod 04 through a connecting rod 67, and the connecting rod 67 is hinged with the first hinge seat 66 and the second hinge seat 68 respectively; when the first supporting rod 04 rotates, the connecting rod 67 can drive the moving block 65 to move on the sliding rod 63, at this time, the connecting rod 67 can compress or stretch the spring 64, so that a very good buffering effect is achieved, and meanwhile, the first supporting rod 04 can be restored to the original position through the spring 64.

Furthermore, the number of the rotation control assemblies 06 on the base 01 is two, the two rotation control assemblies 06 are symmetrically arranged on two sides of the limiting block 03, when the spring 64 is compressed on one side, the spring 64 is stretched on the other side, and then the first supporting rod 04 is restored to the original position, so that the device is very simple and practical.

Further, first bracing piece 04 is through first bolt 41 and second bracing piece 05 fixed connection, is equipped with scale 51 on the second bracing piece 05, can connect current height through scale 51, can adjust the height of second bracing piece 05 through first bolt 41 in addition, and then adjusts holistic height, is applicable to the training of hurdling of not co-altitude, and simple structure is practical.

Furthermore, an upper crossbeam assembly 07 is detachably connected above the second support rod 05, and hurdling training is facilitated through the upper crossbeam assembly 07; the upper crossbeam assembly 07 comprises an insertion block 71 fixed above the second support rod 05, a bracket 72 is inserted in the insertion block 71, and a second bolt 75 for fixing the bracket 72 is also arranged above the insertion block 71, so that the bracket 72 can be fixed by rotating the second bolt 75, and the stability is very good; in addition, a sleeve 73 is fixed on the bracket 72, and an upper cross beam 74 is inserted into the sleeve 73; in the installation process, the bracket 72 is inserted into the insertion block 71, the upper cross beam 74 is inserted into the sleeve 73, and finally the upper cross beam is fixed through the second bolt 75, so that the installation method is very practical.

Example 2

The embodiment of the utility model provides a different from embodiment 1 is characterized in that, still be fixed with bearing block 11 on the base 01, can improve holistic stability through bearing block 11, can not take place the problem of empting because the upper beam 74 is touch to the health, and the structure is very simple also very practical.

The utility model discloses a theory of operation is: in the installation process, the bracket 72 is inserted into the insertion block 71, the upper cross beam 74 is inserted into the sleeve 73, and finally the upper cross beam is fixed through the second bolt 75, and the height of the whole body is adjusted through the first bolt 41; when the upper cross beam 74 contacts with the body of a hurdle person, the first supporting rod 04 can be driven to rotate in the limiting cavity 31, when the first supporting rod 04 rotates, the moving block 65 can be driven to move on the sliding rod 63 through the connecting rod 67, and the connecting rod 67 can compress or stretch the spring 64, so that a good buffering effect is achieved, and the whole hurdle person cannot be directly knocked down.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A hurdle frame for physical training comprises two bases (01), wherein the two bases (01) are fixedly connected through a lower cross beam (02), and the hurdle frame is characterized in that a limiting block (03) is fixed on the base (01), the limiting block (03) is rotatably connected with a first supporting rod (04), a rotation control assembly (06) is further arranged on the base (01), the rotation control assembly (06) comprises a fixing seat (61) fixed on the base (01), a moving cavity (62) is arranged on the fixing seat (61), a sliding rod (63) is fixed in the moving cavity (62), a moving block (65) is slidably connected on the sliding rod (63), one end of the moving block (65) is fixedly connected with the fixing seat (61) through a spring (64), a first hinged seat (66) is arranged on the moving block (65), and the first seat (66) is connected with a second seat (68) on the first supporting rod (04) through a connecting rod (67), first bracing piece (04) are equipped with scale (51) through first bolt (41) and second bracing piece (05) fixed connection on second bracing piece (05), can dismantle above second bracing piece (05) and be connected with entablature subassembly (07).

2. The hurdle frame for physical training as claimed in claim 1, wherein said first supporting rod (04) is rotatably connected in the limiting cavity (31) of the limiting block (03) through a connecting shaft (42), and a bearing (43) is sleeved on the limiting block (03).

3. The hurdle for physical training according to claim 1, wherein two ends of the sliding rod (63) are fixedly connected with the fixing seat (61) and the limiting block (03), respectively.

4. The hurdle rack for sports training according to claim 1, wherein the number of the rotation control assemblies (06) on the base (01) is two, and the two rotation control assemblies (06) are symmetrically arranged on two sides of the limiting block (03).

5. The hurdle for physical training as claimed in claim 1, wherein said upper cross beam assembly (07) comprises an insert (71) fixed above said second support bar (05), a bracket (72) is inserted into said insert (71), and a second bolt (75) for fixing said bracket (72) is further arranged above said insert (71).

6. A hurdle for physical training as claimed in claim 5, wherein said support (72) has a sleeve (73) fixed thereto, said sleeve (73) having an upper cross member (74) inserted therein.

7. A hurdle for physical training as claimed in claim 4 wherein said base (01) further comprises a bearing block (11) affixed thereto.