CN209828220U

CN209828220U - Device for floating long jump sandpit

Info

Publication number: CN209828220U
Application number: CN201920394281.1U
Authority: CN
Inventors: 王娟
Original assignee: Zhaoqing University
Current assignee: Zhaoqing University
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2019-12-24
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a device for long jump jumping pit is floating, including long jump jumping pit body, a set of relative movable slide rail, horizontal recess, rectangle rack, clearance sliding block, step motor, rectangle gear, Contraband type mount and the mechanism of floating of adding sand, long jump jumping pit body is opened subaerial, and is the rectangle form, a set of relative movable slide rail is installed respectively in long jump jumping pit body both sides, horizontal recess is opened on a set of relative movable slide rail, the rectangle rack is installed at horizontal recess inboardly, the clearance sliding block is installed on horizontal recess, step motor installs in clearance sliding block one side, the rectangle gear install on step motor rotation end, and with the interlock of rectangle rack, Contraband type mount is installed at clearance sliding block upper surface. The beneficial effects of the utility model are that, simple structure, the practicality is strong.

Description

Device for floating long jump sandpit

Technical Field

The utility model relates to a sport equipment technical field specifically is a device that is used for long jump jumping pit to trowel.

Background

Along with the continuous development of the sports career of improvement of living standard, wherein long jump is one of the indispensable projects in present sports, long jump sets up the sand pit on the ground mostly in present long jump training match, places fine sand in the sand pit to can carry out the measurement of match result when people jump on fine sand, and jump on fine sand and can not cause any injury for the sportsman, but every jump once can leave the pit seal on fine sand, thereby just need the repeated work of leveling fine sand, thereby further increase work load.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a device for long jump jumping pit is floating has solved the problem that work load is big.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a device for leveling a long jump pit comprises a long jump pit body, a group of opposite movable slide rails, a transverse groove, a rectangular rack, a cleaning sliding block, a stepping motor, a rectangular gear, an Contraband type fixing frame and a sand adding leveling mechanism, wherein the long jump pit body is arranged on the ground and is rectangular, the group of opposite movable slide rails are respectively arranged on two sides of the long jump pit body, the transverse groove is arranged on the group of opposite movable slide rails, the rectangular rack is arranged on the inner side of the transverse groove, the cleaning sliding block is arranged on the transverse groove, the stepping motor is arranged on one side of the cleaning sliding block, the rectangular gear is arranged on the rotating end of the stepping motor and is meshed with the rectangular rack, and the Contraband type fixing frame is arranged on the upper surface of the cleaning sliding block;

the mechanism of floating with sand, it includes: the sand-removing device comprises a rectangular sand containing box, a plurality of vertical round holes, a conical sand-leaking hopper, a one-way electromagnetic valve, a group of opposite electric telescopic rods, a fixed sand scraping plate, a group of opposite movable hooks, a sand-sucking box, a group of opposite small sand-sucking pumps, a sand-sucking pipe and a sand-discharging pipe;

the sand filling box with the rectangular shape is arranged on the upper surface of an Contraband-type fixing frame, the opening of the sand filling box with the rectangular shape is upward, the joint of the rectangular sand filling box and a Contraband-type fixing frame is provided with a plurality of vertical round holes, the conical sand hopper is arranged on the lower surface of a Contraband-type fixing frame, the vertical round holes are fixedly connected with each other, the one-way electromagnetic valve is arranged on the conical sand hopper, the group of opposite electric telescopic rods are arranged on the lower surface of a Contraband-type fixing frame, the telescopic ends of the opposite electric telescopic rods are vertically downward, the fixed sand scraping plate is arranged on the lower surface of the telescopic ends of the opposite electric telescopic rods, the movable hooks are respectively arranged on two sides of the rectangular sand filling box and are movably connected with the rectangular sand filling box, the sand filling box is arranged on the group of opposite movable hooks, the group of small sand filling pumps are, and towards horizontal recess, go out the husky pipe and install in a set of relative small-size sand pump and go out husky end, and with inhale husky case fixed connection.

Preferably, the long jump jumping pit body is made of concrete materials, and fine sand is arranged in the long jump jumping pit body.

Preferably, a limiting block is installed in the transverse groove and used for limiting the position of the cleaning sliding block.

Preferably, a distance sensor is mounted on the fixed scraper.

The utility model provides a device for long jump jumping pit is floating possesses following beneficial effect, and this device can effectively float jumping pit, reduces staff's the amount of labour, has improved floating efficiency to at floating in-process to add fine sand in the jumping pit, collect fine sand around the jumping pit simultaneously, avoid extravagant, resources are saved.

Drawings

Fig. 1 is a schematic structural diagram of a device for long jump pit screeding according to the present invention.

Fig. 2 is a partial side view of a device for long jump pit screeding according to the present invention.

Fig. 3 is a partial schematic view of the sanding and floating mechanism of the present invention.

In the figure: 1. a long jump jumping pit body; 2. a set of opposing moving slide rails; 3. a transverse groove; 4. a rectangular rack; 5. cleaning the sliding block; 6. a stepping motor; 7. a rectangular gear; 8. contraband type fixing rack; 9. a rectangular sandbox; 10. a plurality of vertical round holes; 11. a conical sand leaking hopper; 12. a one-way solenoid valve; 13. a set of opposing electrical telescoping rods; 14. fixing the sand scraping plate; 15. a set of opposed movable hooks; 16. a sand suction box; 17. a set of opposing small sand pumps; 18. a sand suction pipe; 19. a sand outlet pipe; 20. a limiting block; 21. a distance sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a device for leveling a long jump pit is characterized in that a long jump pit body 1 is arranged on the ground, a group of opposite movable sliding rails 2 are arranged on two sides of the long jump pit body 1, a transverse groove 3 is formed in each group of opposite movable sliding rails 2, a rectangular rack 4 is arranged in each transverse groove 3, a cleaning sliding block 5 is arranged on each transverse groove 3, each cleaning sliding block 5 is connected with the corresponding movable sliding rail 2 in a sliding mode, a stepping motor 6 is arranged on each cleaning sliding block 5, the rotating end of each stepping motor 6 faces downwards, a rectangular gear 7 is arranged at the rotating end of each stepping motor 6, the rectangular gear 7 is meshed with the rectangular rack 4, an Contraband-type fixing frame 8 is arranged on each cleaning sliding block 5, a limiting block 20 is arranged in each transverse groove 3, the limiting block 20 is used for limiting the position of each cleaning sliding block 5, a rectangular sand box 9 is arranged on a Contraband-type fixing frame 8, the joint of a rectangular sand containing box 9 and an Contraband type fixing frame 8 is provided with a plurality of vertical round holes 10, the lower surface of a Contraband type fixing frame 8 is provided with a conical sand leaking hopper 11, the conical sand leaking hopper 11 is fixedly connected with the plurality of vertical round holes 10, the conical sand leaking hopper 11 is provided with a one-way electromagnetic valve 12, the lower surface of a Contraband type fixing frame 8 is provided with a group of opposite electric telescopic rods 13, the telescopic ends of the group of opposite electric telescopic rods 13 face downwards, the lower surface of the telescopic ends of the group of opposite electric telescopic rods 13 is provided with a fixed sand scraping plate 14, the fixed sand scraping plate 14 is provided with a distance sensor 21, the rectangular sand containing box 9 is provided with a group of opposite movable hooks 15, the group of opposite movable hooks 15 is movably connected with the rectangular sand containing box 9, the group of opposite movable hooks 15 is provided with a sand absorbing box 16, a small sand absorbing pump 17 is arranged on a cleaning sliding block 5, the sand absorbing end of the small, and the sand suction pipe 18 faces the transverse groove 3, a sand outlet pipe 19 is arranged at the sand outlet end of the small sand suction pump 17, and the sand outlet pipe 19 is fixedly connected with the sand suction box 16.

The following electrical device models are used in the present case:

a stepping motor: 110BYG350DH-0501 three-phase hybrid stepping motor.

Electric telescopic rod: NKLA8 direct current electric push rod.

The following is a description of the materials and shapes of the devices in this case:

jumping pit body: and (3) concrete.

Contraband type fixing rack: stainless steel material.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): when the sand cleaning device is used, a worker pours fine sand into the rectangular sand containing box 9, presses down a leveling key on the controller, the group of opposite electric telescopic rods 13 is started, the telescopic ends of the group of opposite electric telescopic rods 13 extend to drive the fixed sand scraping plate 14 to move downwards, when the group of opposite electric telescopic rods 13 reach a set position, the step motor 6 is started, the rotating end of the step motor 6 rotates forwards to drive the rectangular gear 7 to rotate, the rectangular gear 7 is meshed with the rectangular rack 4, the rectangular gear 7 drives the cleaning sliding block 5 to move on the group of opposite movable slide rails 2 when rotating, the cleaning sliding block 5 is driven to drive the Contraband-type fixing frame 8 to move, the Contraband-type fixing frame 8 drives the fixed sand scraping plate 14 to move to level a sand pit, the small sand suction pump 17 is started when the Contraband type fixing frame 8 moves, the small sand suction pump 17 collects surrounding fine sand through the sand suction pipe 18 and transmits the collected fine sand into the sand suction box 16 through the sand outlet pipe 19 for storage, when the Contraband type fixing frame 8 moves to one side of the long jump sand pit body 1, a worker presses a sand adding key on a controller, the distance sensor 21 starts, the distance sensor 21 senses the distance of the fine sand, the sand adding is indicated when the distance sensor 21 senses that the distance of the fine sand is far away from the fine sand, the one-way electromagnetic valve 12 starts, the fine sand in the rectangular sand containing box 9 falls into the long jump sand pit body 1 through the plurality of vertical round holes 10 and the conical sand leaking hopper 11, and is leveled through the fixed sand scraping plate 14, the labor capacity of the worker is reduced, the leveling efficiency is improved, the fine sand is added into the sand pit in the leveling process, and the fine sand around the sand pit is collected at the same time, avoid the waste, resources are saved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for long jump sandpit screeding comprises a long jump sandpit body (1), a group of opposite movable sliding rails (2), a transverse groove (3), a rectangular rack (4), a cleaning sliding block (5), a stepping motor (6), a rectangular gear (7), an Contraband type fixing frame (8) and a sand adding screeding mechanism, wherein the long jump sandpit body (1) is arranged on the ground and is rectangular, the device is characterized in that the group of opposite movable sliding rails (2) are respectively arranged on two sides of the long jump sandpit body (1), the transverse groove (3) is arranged on the group of opposite movable sliding rails (2), the rectangular rack (4) is arranged on the inner side of the transverse groove (3), the cleaning sliding block (5) is arranged on the transverse groove (3), the stepping motor (6) is arranged on one side of the cleaning sliding block (5), and the rectangular gear (7) is arranged on the rotating end of the stepping motor (6), the Contraband-type fixed frame (8) is arranged on the upper surface of the cleaning sliding block (5);

the mechanism of floating with sand, it includes: the sand-screening device comprises a rectangular sand containing box (9), a plurality of vertical round holes (10), a conical sand-leaking hopper (11), a one-way electromagnetic valve (12), a group of opposite electric telescopic rods (13), a fixed sand scraping plate (14), a group of opposite movable hooks (15), a sand suction box (16), a group of opposite small sand suction pumps (17), a sand suction pipe (18) and a sand outlet pipe (19);

the sand box (9) is arranged on the upper surface of an Contraband-type fixing frame (8), the opening of the sand box is upward, a plurality of vertical round holes (10) are arranged at the joint of the sand box (9) and a Contraband-type fixing frame (8), a conical sand leaking hopper (11) is arranged on the lower surface of the Contraband-type fixing frame (8), the vertical round holes (10) are fixedly connected with each other, a one-way electromagnetic valve (12) is arranged on the conical sand leaking hopper (11), a set of opposite electric telescopic rods (13) are arranged on the lower surface of the Contraband-type fixing frame (8), the telescopic ends of the electric telescopic rods are vertically downward, a fixed sand scraping plate (14) is arranged on the lower surface of the telescopic ends of the set of opposite electric telescopic rods (13), the movable hooks are respectively arranged on two sides of the sand box (9) and movably connected with the sand box (9), the sand box (16) is arranged on a set of opposite movable hooks (15), a set of relative small-size sand pump (17) of inhaling is installed respectively in clearance sliding block (5) both sides, inhale sand pipe (18) and install the sand end of inhaling of a set of relative small-size sand pump (17), and orientation horizontal recess (3), go out sand pipe (19) and install and inhale sand pump (17) play sand end in a set of relative small-size, and with inhale sandbox (16) fixed connection.

2. A device for remote jumping pit screeding according to claim 1, wherein said remote jumping pit body (1) is made of concrete material, and fine sand is provided in the remote jumping pit body (1).

3. A device for long jump sandpit screeding according to claim 1, characterized in that a stop block (20) is mounted in said transverse groove (3), said stop block (20) limiting the position of the cleaning slide block (5).

4. A device for long jump pit screeding according to claim 1, characterized in that a distance sensor (21) is mounted on the fixed screed (14).