阅读说明：本技术 新型塑胶环保高弹性丙烯酸场地 (Novel plastic environment-friendly high-elasticity acrylic acid site ) 是由 陆海龙 于 2020-05-04 设计创作，主要内容包括：本发明公开了一种新型塑胶环保高弹性丙烯酸场地,包括：塑胶跑道和跨栏；塑胶跑道设有由高弹性丙烯酸制成的面层；塑胶跑道形成有用于容纳跨栏的收容腔；跨栏包括：盒体、跨栏立柱、跨栏横梁、自锁丝杆螺母、自锁丝杆、两个螺母定位套、安装架和电机；盒体设置于收容腔内；盒体用于收纳跨栏立柱和跨栏横梁；跨栏立柱包括：底板、固定顶板、活动顶板、活动顶板锁定件和两个支撑柱；活动顶板转动连接至固定顶板；跨栏横梁放置于底板上。本发明的有益之处在于,新型塑胶环保高弹性丙烯酸场地,不需要反复摆放跨栏,省时省力,不使用时可以将跨栏收纳在塑胶跑道内,占用空间小；可以升降跨栏满足对不同高度的需求。(The invention discloses a novel plastic environment-friendly high-elasticity acrylic acid field, which comprises: plastic runways and hurdles; the plastic track is provided with a surface layer made of high-elasticity acrylic acid; the plastic track is provided with an accommodating cavity for accommodating the hurdle; the hurdle comprises: the device comprises a box body, hurdle stand columns, hurdle cross beams, self-locking screw rod nuts, self-locking screw rods, two nut positioning sleeves, a mounting rack and a motor; the box body is arranged in the accommodating cavity; the box body is used for accommodating the hurdle stand column and the hurdle cross beam; the stand of hurdling includes: the movable top plate locking piece is arranged on the bottom plate; the movable top plate is rotationally connected to the fixed top plate; the hurdle beam is placed on the bottom plate. The novel plastic environment-friendly high-elasticity acrylic acid field has the advantages that the hurdles do not need to be repeatedly placed, time and labor are saved, the hurdles can be contained in the plastic track when the acrylic acid field is not used, and the occupied space is small; the hurdle can be lifted to meet the requirements on different heights.)

1. The utility model provides a novel plastic environmental protection high elasticity acrylic acid place which characterized in that includes: plastic runways and hurdles;

the plastic track is provided with a surface layer made of high-elasticity acrylic acid; an accommodating cavity for accommodating the hurdle is formed in the plastic track;

the hurdle comprises: the device comprises a box body, hurdle stand columns, hurdle cross beams, self-locking screw rod nuts, self-locking screw rods, two nut positioning sleeves, a mounting rack and a motor; the box body is arranged in the accommodating cavity; the box body is used for accommodating the hurdle stand column and the hurdle cross beam;

the hurdle stand column comprises: the movable top plate locking piece is arranged on the bottom plate;

the fixed top plate is fixed to the top of the supporting column; the bottom plate is fixed to the bottom of the supporting column; the movable top plate is rotatably connected to the fixed top plate; the movable top plate locking piece is used for locking the position of the movable top plate relative to the fixed top plate; the hurdle beam is placed on the bottom plate;

two ends of the self-locking screw rod are respectively fixed to the fixed top plate and the bottom plate; the self-locking screw rod and the self-locking screw rod nut form spiral transmission; the two nut positioning sleeves are sleeved on the periphery of the self-locking screw rod and positioned on two sides of the self-locking screw rod nut;

the nut positioning sleeve is fixed to the mounting frame; the mounting bracket is fixed to the box body; the motor is mounted to the mounting bracket; the motor drives the self-locking screw rod nut to rotate to drive the self-locking screw rod to move up and down, so that the hurdle stand column and the hurdle cross beam are driven to move up and down.

2. The novel plastic environment-friendly high-elasticity acrylic field as claimed in claim 1,

the novel plastic environment-friendly high-elasticity acrylic acid site further comprises: a first transmission gear and a second transmission gear; the motor drives the first transmission gear to rotate; the first transmission gear drives the second transmission gear to rotate; the second transmission gear drives the self-locking screw rod nut to rotate.

3. The novel plastic environment-friendly high-elasticity acrylic field as claimed in claim 2,

the first transmission gear is mounted to a motor shaft of the motor; the first transmission gear is meshed with the second transmission gear; the second transmission gear is meshed with the self-locking screw rod nut.

4. The novel plastic environment-friendly high-elasticity acrylic field as claimed in claim 2,

the first transmission gear and the second transmission gear are both rotationally connected to the mounting frame.

5. The novel plastic environment-friendly high-elasticity acrylic field as claimed in claim 1,

the hurdle is provided with a storage state which is stored in the containing cavity; when the plastic runway is in a storage state, the top surfaces of the fixed top plate and the movable top plate are parallel and level, and the runway surface of the plastic runway is parallel and level.

6. The novel plastic environment-friendly high-elasticity acrylic field as claimed in claim 5,

the movable top plate has a storage position and a use position relative to the fixed top plate; the movable top plate rotates between the storage position and the use position; when the movable top plate is at the accommodating position, the top surfaces of the fixed top plate and the movable top plate are flush; when the movable top plate is in a use position, the movable top plate and the fixed top plate form a certain included angle, and the hurdle beam is placed on the fixed top plate and is abutted against the movable top plate.

7. The novel plastic environment-friendly high-elasticity acrylic field as claimed in claim 6,

the movable top plate is connected to the fixed top plate through a hinge.

8. The novel plastic environment-friendly high-elasticity acrylic field as claimed in claim 6,

the fixed top plate is provided with a first positioning hole; a second positioning hole is formed in the movable top plate; the movable top plate locking piece comprises a first inserting rod part, a second inserting rod part and a connecting rod part; the connecting rod part is connected with the first plug rod part and the second plug rod part; the first inserted link part is inserted into the first positioning hole; the second rod inserting portion is inserted into the second positioning hole.

9. The novel plastic environment-friendly high-elasticity acrylic field as claimed in claim 8,

the movable top plate is arranged at the containing position and the using position, and the movable top plate is arranged in a triangular mode relative to the rotating axis of the fixed top plate, the first positioning hole and the second positioning hole.

10. The novel plastic environment-friendly high-elasticity acrylic field as claimed in claim 8,

the rotating axis of the movable top plate rotating relative to the fixed top plate is located in an included angle area formed by a connecting line of the first positioning hole and the second positioning hole when the movable top plate is located at a storage position and a connecting line of the first positioning hole and the second positioning hole when the movable top plate is located at a use position.

Technical Field

The invention relates to a novel plastic environment-friendly high-elasticity acrylic acid field, in particular to a novel plastic environment-friendly high-elasticity acrylic acid track.

Background

Plastic runways are an indispensable important facility in modern track and field sites. Compared with the traditional soil track, the novel soil track has the advantages of good elasticity, skid resistance, wear resistance, shock absorption, easy field nursing, bright color, attractive appearance, orderliness and the like. Therefore, the playground is adopted by various track and field places, and is widely used in playgrounds including large, middle and primary schools. The high-elasticity acrylic material has the advantages of high flatness, wear resistance, sun resistance, bright color and long service life and is widely applied to plastic runways.

When a hurdle match needs to be carried out, people need to install hurdles on the runway. And after the competition is finished, the hurdle is removed. Once the competition is met again, the runway needs to be placed again, time and labor are wasted, the placing is troublesome, and if the hurdle is not removed, the occupied space is large, and the use of the runway is influenced. And the hurdle requirements of different projects are different in height, so that the hurdle quantity is increased.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a novel plastic environment-friendly high-elasticity acrylic acid field, a hurdle can be contained in a plastic track, and the occupied space is small.

In order to achieve the above object, the present invention adopts the following technical solutions:

a novel plastic environment-friendly high-elasticity acrylic acid site comprises: plastic runways and hurdles;

the plastic track is provided with a surface layer made of high-elasticity acrylic acid; the plastic track is provided with an accommodating cavity for accommodating the hurdle;

the hurdle comprises: the device comprises a box body, hurdle stand columns, hurdle cross beams, self-locking screw rod nuts, self-locking screw rods, two nut positioning sleeves, a mounting rack and a motor; the box body is arranged in the accommodating cavity; the box body is used for accommodating the hurdle stand column and the hurdle cross beam;

the stand of hurdling includes: the movable top plate locking piece is arranged on the bottom plate;

the fixed top plate is fixed to the top of the supporting column; the bottom plate is fixed to the bottom of the supporting column; the movable top plate is rotationally connected to the fixed top plate; the movable top plate locking piece is used for locking the position of the movable top plate relative to the fixed top plate; the hurdle beam is arranged on the bottom plate;

two ends of the self-locking screw rod are respectively fixed to the fixed top plate and the bottom plate; the self-locking screw rod and the self-locking screw rod nut form spiral transmission; the two nut positioning sleeves are sleeved on the periphery of the self-locking screw rod and positioned on two sides of the self-locking screw rod nut;

the nut positioning sleeve is fixed to the mounting frame; the mounting rack is fixed to the box body; the motor is mounted to the mounting frame; the motor drives the self-locking screw rod nut to rotate to drive the self-locking screw rod to move up and down, so that the hurdle stand column and the hurdle cross beam are driven to move up and down.

Further, novel plastic environmental protection high elasticity acrylic acid place still includes: a first transmission gear and a second transmission gear; the motor drives the first transmission gear to rotate; the first transmission gear drives the second transmission gear to rotate; the second transmission gear drives the self-locking screw rod nut to rotate.

Further, the first transmission gear is mounted to a motor shaft of the motor; the first transmission gear is meshed with the second transmission gear; the second transmission gear is meshed with the self-locking screw rod nut.

Further, the first transmission gear and the second transmission gear are both rotatably connected to the mounting frame.

Furthermore, the hurdle has a storage state which is accommodated in the accommodating cavity for storage; when the plastic runway is in a storage state, the top surfaces of the fixed top plate and the movable top plate are flush and level with the runway surface of the plastic runway.

Further, the movable top plate has a storage position and a use position relative to the fixed top plate; the movable top plate rotates between a storage position and a use position; when the movable top plate is at the accommodating position, the top surfaces of the fixed top plate and the movable top plate are flush; when the movable top plate is at the use position, the movable top plate and the fixed top plate form a certain included angle, and the hurdle beam is placed on the fixed top plate and is abutted against the movable top plate.

Further, the movable top plate is connected to the fixed top plate by a hinge.

Further, a first positioning hole is formed in the fixed top plate; the movable top plate is provided with a second positioning hole; the movable top plate locking piece comprises a first inserting rod part, a second inserting rod part and a connecting rod part; the connecting rod part is connected with the first inserting rod part and the second inserting rod part; the first inserted link part is inserted into the first positioning hole; the second inserting rod part is inserted into the second positioning hole.

Further, the movable top plate is arranged at the storage position and the use position, and the movable top plate is arranged in a triangular mode relative to the rotating axis of the fixed top plate, the first positioning hole and the second positioning hole.

Furthermore, the rotating axis of the movable top plate rotating relative to the fixed top plate is located in an included angle area formed by a connecting line of the first positioning hole and the second positioning hole when the movable top plate is located at the storage position and a connecting line of the first positioning hole and the second positioning hole when the movable top plate is located at the use position.

The plastic track has the advantages that the novel plastic environment-friendly high-elasticity acrylic acid field can accommodate the hurdles in the plastic track, the occupied space is small, and the hurdles are arranged in a time-saving and labor-saving manner.

The plastic course is formed with the chamber of acceping that is used for holding the hurdle, and under the condition that does not have the match, it is convenient to accomodate the storage, and occupation space is little.

When the movable top plate is located at the storage position, the top surfaces of the fixed top plate and the movable top plate are parallel and level, and the top surfaces of the fixed top plate and the movable top plate are parallel and level with the runway surface of the plastic runway, so that the normal use of the plastic runway cannot be influenced.

The motor drives the hurdle stand column to lift, so that the height can be controlled conveniently, and different requirements of different projects on hurdle height can be met. Be equipped with the scale on the support column and be convenient for discern the height. The self-locking structure of the self-locking screw rod nut and the self-locking screw rod can enable the hurdle stand column to stay at a specified height.

The crossbeam is accomodate the next door at hurdle stand when accomodating, and occupation space is little. When the movable roof is used, the two hurdle stand columns are lifted to the same height, and the crossbeam is taken out to be placed in an included angle area of the movable roof and the fixed roof, so that the use is convenient.

Drawings

FIG. 1 is a schematic view of a novel plastic environment-friendly high-elasticity acrylic field according to the present invention;

FIG. 2 is a schematic view of a portion of the structure internal to the structure of FIG. 1;

FIG. 3 is a schematic view of the movable top panel of the structure of FIG. 1 in a stowed position showing the movable top panel lock mounted to the fixed top panel and the movable top panel;

FIG. 4 is a schematic view of the movable top panel of the structure of FIG. 1 in a use position;

fig. 5 is a schematic view of the movable top panel lock of the structure of fig. 1.

Novel plastic environmental protection high elasticity acrylic acid place 100, plastic course 10, hurdle 20, box body 21, hurdle stand 22, bottom plate 221, fixed roof 222, first locating hole 222a, movable roof 223, second locating hole 223a, movable roof locking piece 224, first inserted bar portion 224a, second inserted bar portion 224b, connecting rod portion 224c, support column 225, hurdle crossbeam 23, auto-lock screw nut 24, auto-lock lead screw 25, nut position sleeve 26, mounting bracket 27, motor 28, first drive gear 30, second drive gear 40.

Detailed Description

The invention is described in detail below with reference to the figures and the embodiments.

As shown in fig. 1 to 5, a novel plastic environment-friendly high-elasticity acrylic field 100 comprises: a plastic track 10 and a hurdle 20. The plastic track 10 is provided with a surface layer. The surface layer is made of high-elasticity acrylic acid. The plastic track 10 is formed with a receiving cavity. The housing cavity is used for accommodating the hurdle 20. The hurdle 20 comprises: the device comprises a box body 21, a hurdle upright post 22, a hurdle cross beam 23, a self-locking screw rod nut 24, a self-locking screw rod 25, two nut positioning sleeves 26, a mounting rack 27 and a motor 28. The box body 21 is arranged in the accommodating cavity. The box body 21 is used for accommodating a hurdle column 22 and a hurdle beam 23. The hurdle post 22 includes: a bottom plate 221, a fixed top plate 222, a movable top plate 223, a movable top plate lock 224, and two support posts 225. The fixed top plate 222 is fixed to the top of the support column 225. The base plate 221 is fixed to the bottom of the support column 225. The movable top plate 223 is rotatably connected to the fixed top plate 222. The movable top plate 223 is connected to the fixed top plate 222 by a hinge. The movable top plate lock 224 is used to lock the position of the movable top plate 223 with respect to the fixed top plate 222. The hurdle beam 23 is placed on the bottom plate 221.

Both ends of the self-locking screw rod 25 are fixed to the fixed top plate 222 and the bottom plate 221, respectively. The self-locking screw rod 25 and the self-locking screw rod nut 24 form spiral transmission. Two nut positioning sleeves 26 are sleeved on the periphery of the self-locking screw rod 25 and are positioned on two sides of the self-locking screw rod nut 24. The nut positioning sleeve 26 is fixed to the mounting bracket 27. The mounting bracket 27 is fixed to the box body 21. A motor 28 is mounted to the mounting bracket 27. The motor 28 drives the self-locking screw rod nut 24 to rotate to drive the self-locking screw rod 25 to move up and down, so that the hurdle stand column 22 and the hurdle cross beam 23 are driven to move up and down.

Particularly, the novel plastic environment-friendly high-elasticity acrylic acid site 100 uses or stores the hurdle 20 in a lifting mode, occupies a small space, and is time-saving and labor-saving. The height of the hurdle 20 can be controlled in a lifting manner, so that requirements for different heights are met. The self-locking structure of the self-locking screw rod nut and the self-locking screw rod ensures that the hurdle stand column 22 can stay at a designated position, and the hurdle stand column 22 is prevented from sliding downwards under the action of gravity.

Specifically, the hurdle post 22 is positioned between the fixed top plate 222 and the bottom plate 221 in the storage state. The hurdle beam 23 is positioned between the movable top plate 223 and the bottom plate 221 in the storage state. Before the match is carried out, the motor 28 drives the self-locking screw rod nut 24 to rotate so as to drive the self-locking screw rod 25 to rise, and therefore the hurdle upright post 22 and the hurdle cross beam 23 are driven to rise out of the runway surface. After the competition is finished, the motor 28 drives the self-locking screw rod nut 24 to rotate to drive the self-locking screw rod 25 to descend, so that the hurdle stand column 22 and the hurdle cross beam 23 are driven to descend and stored in the containing cavity. Convenient to use, it is convenient to put, labour saving and time saving.

As a specific embodiment, the novel plastic environment-friendly high-elasticity acrylic field 100 further comprises: a first transfer gear 30 and a second transfer gear 40. The motor 28 drives the first transmission gear 30 to rotate. The first transmission gear 30 drives the second transmission gear 40 to rotate. The second transmission gear 40 drives the self-locking screw nut 24 to rotate. A first transfer gear 30 is mounted to the motor shaft of the motor 28. The first transmission gear 30 is engaged with the second transmission gear 40. The second drive gear 40 engages the self-locking feed screw nut 24. The first transfer gear 30 and the second transfer gear 40 are both rotatably connected to the mounting bracket 27.

In a specific embodiment, the hurdle 20 has a storage state in which it is stored in a storage cavity. In the storage state, the top surfaces of the fixed top plate 222 and the movable top plate 223 are flush with the track surface of the plastic track 10.

Under the condition that no match exists, the hurdle 20 is stored in the accommodating cavity, namely the hurdle 20 is positioned below the ground of the plastic track 10, and the normal use of the plastic track 10 cannot be influenced.

As a specific embodiment, the movable top plate 223 has a storage position and a use position with respect to the fixed top plate 222. The movable top plate 223 rotates between the storage position and the use position. When the movable top plate 223 is in the storage position, the top surfaces of the fixed top plate 222 and the movable top plate 223 are flush. When the movable top plate 223 is in the using position, the movable top plate 223 forms a certain included angle with the fixed top plate 222, and the hurdle beam 23 is placed on the fixed top plate 222 and abuts against the movable top plate 223.

Specifically, when the movable top plate 223 is in the storage position, the top surfaces of the fixed top plate 222 and the movable top plate 233 are flush with each other and flush with the runway surface of the plastic runway 10, so that the normal use of the plastic runway 10 is not affected.

When the movable top plate 223 is in the using position, the movable top plate 223 and the fixed top plate 222 form a certain included angle for placing the hurdle beam 23, and the hurdle beam is convenient to place.

As a specific embodiment, the fixed top plate 222 is formed with a first positioning hole 222 a. The movable top plate 223 is formed with a second positioning hole 223 a. The movable top plate locking piece 224 includes a first plunger portion 224a, a second plunger portion 224b, and a connecting plunger portion 224 c. The connection lever portion 224c connects the first and second lever portions 224a and 224 b. The first lever portion 224a is inserted into the first positioning hole 222 a. The second insertion rod portion 224b is inserted into the second positioning hole 223 a.

Specifically, when the movable top plate 223 is in the storage position, the movable top plate lock 224 is attached to the fixed top plate 222 and the movable top plate 223, so that the movable top plate 223 can be locked in the storage position and the top surfaces of the fixed top plate 222 and the movable top plate 223 can be kept flush.

When the movable top plate 223 is in the using position, the movable top plate locking piece 224 is mounted to the fixed top plate 222 and the movable top plate 223, so that the movable top plate 223 can be locked in the using position and the fixed top plate 222 and the movable top plate 223 can keep a certain angle, and the hurdle beam 23 can be placed on the fixed top plate 222 more stably and firmly.

The same movable top plate locking piece 224 is adopted, and the fixed top plate 222 and the movable top plate 223 are provided with only one hole for realizing connection, so that the structure is simple.

When the hurdle post is raised to a certain height, the movable top plate locking piece 224 is exposed, and the user can remove the movable top plate locking piece 224 to unlock the movable top plate 223. The user opens the movable top panel 223 to draw out the hurdle cross member 23. When the movable top panel 223 is rotated to the use position, the user installs the movable top panel lock 224 again to lock the position of the movable top panel 223. The movable top plate 223 can be used for abutting against the hurdle cross beam 23, and the hurdle cross beam 23 is convenient to install.

As a specific embodiment, the movable top plate 223 is in the storage position and the use position, and the rotation axis of the movable top plate 223 rotating relative to the fixed top plate 222, the first positioning hole 222a and the second positioning hole 223a are arranged in a triangle. At accomodate position and service position, all adopt the triangle-shaped structure, stable in structure is reliable.

As a specific embodiment, the rotation axis of the movable top plate 223 rotating relative to the fixed top plate 222 is located in an included angle region enclosed by a line connecting the first positioning hole 222a and the second positioning hole 223a when the movable top plate 223 is at the storage position and a line connecting the first positioning hole 222a and the second positioning hole 223a when the movable top plate 223 is at the use position.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.